1 # SPDX-License-Identifier: GPL-2.0 1 # SPDX-License-Identifier: GPL-2.0
2 config MIPS !! 2 config ALPHA
3 bool 3 bool
4 default y 4 default y
5 select ARCH_32BIT_OFF_T if !64BIT !! 5 select ARCH_MIGHT_HAVE_PC_PARPORT
6 select ARCH_BINFMT_ELF_STATE if MIPS_F !! 6 select ARCH_MIGHT_HAVE_PC_SERIO
7 select ARCH_HAS_CPU_CACHE_ALIASING !! 7 select ARCH_USE_CMPXCHG_LOCKREF
8 select ARCH_HAS_CPU_FINALIZE_INIT !! 8 select HAVE_AOUT
9 select ARCH_HAS_CURRENT_STACK_POINTER !! 9 select HAVE_IDE
10 select ARCH_HAS_DEBUG_VIRTUAL if !64BI !! 10 select HAVE_OPROFILE
11 select ARCH_HAS_DMA_OPS if MACH_JAZZ !! 11 select HAVE_PCSPKR_PLATFORM
12 select ARCH_HAS_FORTIFY_SOURCE !! 12 select HAVE_PERF_EVENTS
13 select ARCH_HAS_KCOV !! 13 select NEED_DMA_MAP_STATE
14 select ARCH_HAS_NON_OVERLAPPING_ADDRES !! 14 select NEED_SG_DMA_LENGTH
15 select ARCH_HAS_PTE_SPECIAL if !(32BIT !! 15 select VIRT_TO_BUS
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 <<
30 select ARCH_WANT_LD_ORPHAN_WARN <<
31 select BUILDTIME_TABLE_SORT <<
32 select CLONE_BACKWARDS <<
33 select CPU_NO_EFFICIENT_FFS if (TARGET <<
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 <<
40 select GENERIC_IRQ_PROBE 16 select GENERIC_IRQ_PROBE
>> 17 select AUTO_IRQ_AFFINITY if SMP
41 select GENERIC_IRQ_SHOW 18 select GENERIC_IRQ_SHOW
42 select GENERIC_ISA_DMA if EISA !! 19 select ARCH_WANT_IPC_PARSE_VERSION
43 select GENERIC_LIB_ASHLDI3 !! 20 select ARCH_HAVE_NMI_SAFE_CMPXCHG
44 select GENERIC_LIB_ASHRDI3 !! 21 select AUDIT_ARCH
45 select GENERIC_LIB_CMPDI2 !! 22 select GENERIC_CLOCKEVENTS
46 select GENERIC_LIB_LSHRDI3 !! 23 select GENERIC_CPU_VULNERABILITIES
47 select GENERIC_LIB_UCMPDI2 <<
48 select GENERIC_SCHED_CLOCK if !CAVIUM_ <<
49 select GENERIC_SMP_IDLE_THREAD 24 select GENERIC_SMP_IDLE_THREAD
50 select GENERIC_IDLE_POLL_SETUP !! 25 select GENERIC_STRNCPY_FROM_USER
51 select GENERIC_TIME_VSYSCALL !! 26 select GENERIC_STRNLEN_USER
52 select GUP_GET_PXX_LOW_HIGH if CPU_MIP !! 27 select HAVE_ARCH_AUDITSYSCALL
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 <<
60 select HAVE_ARCH_TRACEHOOK <<
61 select HAVE_ARCH_TRANSPARENT_HUGEPAGE <<
62 select HAVE_ASM_MODVERSIONS <<
63 select HAVE_CONTEXT_TRACKING_USER <<
64 select HAVE_TIF_NOHZ <<
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 MODULES_USE_ELF_RELA
86 select HAVE_PAGE_SIZE_4KB if !CPU_LOON !! 30 select ODD_RT_SIGACTION
87 select HAVE_PAGE_SIZE_16KB if !CPU_R30 !! 31 select OLD_SIGSUSPEND
88 select HAVE_PAGE_SIZE_64KB if !CPU_R30 !! 32 select CPU_NO_EFFICIENT_FFS if !ALPHA_EV67
89 select HAVE_PERF_EVENTS !! 33 help
90 select HAVE_PERF_REGS !! 34 The Alpha is a 64-bit general-purpose processor designed and
91 select HAVE_PERF_USER_STACK_DUMP !! 35 marketed by the Digital Equipment Corporation of blessed memory,
92 select HAVE_REGS_AND_STACK_ACCESS_API !! 36 now Hewlett-Packard. The Alpha Linux project has a home page at
93 select HAVE_RSEQ !! 37 <http://www.alphalinux.org/>.
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 <<
111 config MIPS_FIXUP_BIGPHYS_ADDR <<
112 bool <<
113 <<
114 config MIPS_GENERIC <<
115 bool <<
116 <<
117 config MACH_GENERIC_CORE <<
118 bool <<
119 <<
120 config MACH_INGENIC <<
121 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 38
138 choice !! 39 config 64BIT
139 prompt "System type" !! 40 def_bool y
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 <<
620 bool <<
621 <<
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 41
1037 config GENERIC_HWEIGHT !! 42 config MMU
1038 bool 43 bool
1039 default y 44 default y
1040 45
1041 config GENERIC_CALIBRATE_DELAY !! 46 config RWSEM_GENERIC_SPINLOCK
1042 bool 47 bool
1043 default y <<
1044 48
1045 config SCHED_OMIT_FRAME_POINTER !! 49 config RWSEM_XCHGADD_ALGORITHM
1046 bool 50 bool
1047 default y 51 default y
1048 52
1049 # !! 53 config ARCH_HAS_ILOG2_U32
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 54 bool
>> 55 default n
1129 56
1130 config MIPS_BONITO64 !! 57 config ARCH_HAS_ILOG2_U64
1131 bool 58 bool
>> 59 default n
1132 60
1133 config MIPS_MSC !! 61 config GENERIC_CALIBRATE_DELAY
1134 bool 62 bool
>> 63 default y
1135 64
1136 config SYNC_R4K !! 65 config ZONE_DMA
1137 bool 66 bool
1138 !! 67 default y
1139 config NO_IOPORT_MAP <<
1140 def_bool n <<
1141 <<
1142 config GENERIC_CSUM <<
1143 def_bool CPU_NO_LOAD_STORE_LR <<
1144 68
1145 config GENERIC_ISA_DMA 69 config GENERIC_ISA_DMA
1146 bool 70 bool
1147 select ZONE_DMA if GENERIC_ISA_DMA_SU !! 71 default y
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 <<
1202 <<
1203 config SYS_SUPPORTS_BIG_ENDIAN <<
1204 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 72
1275 config MIPS_L1_CACHE_SHIFT !! 73 config PGTABLE_LEVELS
1276 int 74 int
1277 default "7" if MIPS_L1_CACHE_SHIFT_7 !! 75 default 3
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 76
1286 config ARC_CONSOLE !! 77 source "init/Kconfig"
1287 bool "ARC console support" !! 78 source "kernel/Kconfig.freezer"
1288 depends on SGI_IP22 || SGI_IP28 || (S <<
1289 79
1290 config ARC_MEMORY !! 80 config AUDIT_ARCH
1291 bool 81 bool
1292 82
1293 config ARC_PROMLIB !! 83 menu "System setup"
1294 bool <<
1295 <<
1296 config FW_ARC64 <<
1297 bool <<
1298 <<
1299 config BOOT_ELF64 <<
1300 bool <<
1301 <<
1302 menu "CPU selection" <<
1303 84
1304 choice 85 choice
1305 prompt "CPU type" !! 86 prompt "Alpha system type"
1306 default CPU_R4X00 !! 87 default ALPHA_GENERIC
1307 !! 88 ---help---
1308 config CPU_LOONGSON64 !! 89 This is the system type of your hardware. A "generic" kernel will
1309 bool "Loongson 64-bit CPU" !! 90 run on any supported Alpha system. However, if you configure a
1310 depends on SYS_HAS_CPU_LOONGSON64 !! 91 kernel for your specific system, it will be faster and smaller.
1311 select ARCH_HAS_PHYS_TO_DMA !! 92
1312 select CPU_MIPSR2 !! 93 To find out what type of Alpha system you have, you may want to
1313 select CPU_HAS_PREFETCH !! 94 check out the Linux/Alpha FAQ, accessible on the WWW from
1314 select CPU_SUPPORTS_64BIT_KERNEL !! 95 <http://www.alphalinux.org/>. In summary:
1315 select CPU_SUPPORTS_HIGHMEM !! 96
1316 select CPU_SUPPORTS_HUGEPAGES !! 97 Alcor/Alpha-XLT AS 600, AS 500, XL-300, XL-366
1317 select CPU_SUPPORTS_MSA !! 98 Alpha-XL XL-233, XL-266
1318 select CPU_SUPPORTS_VZ !! 99 AlphaBook1 Alpha laptop
1319 select CPU_DIEI_BROKEN if !LOONGSON3_ !! 100 Avanti AS 200, AS 205, AS 250, AS 255, AS 300, AS 400
1320 select CPU_MIPSR2_IRQ_VI !! 101 Cabriolet AlphaPC64, AlphaPCI64
1321 select DMA_NONCOHERENT !! 102 DP264 DP264 / DS20 / ES40 / DS10 / DS10L
1322 select WEAK_ORDERING !! 103 EB164 EB164 21164 evaluation board
1323 select WEAK_REORDERING_BEYOND_LLSC !! 104 EB64+ EB64+ 21064 evaluation board
1324 select MIPS_ASID_BITS_VARIABLE !! 105 EB66 EB66 21066 evaluation board
1325 select MIPS_PGD_C0_CONTEXT !! 106 EB66+ EB66+ 21066 evaluation board
1326 select MIPS_L1_CACHE_SHIFT_6 !! 107 Jensen DECpc 150, DEC 2000 models 300, 500
1327 select MIPS_FP_SUPPORT !! 108 LX164 AlphaPC164-LX
1328 select GPIOLIB !! 109 Lynx AS 2100A
1329 select SWIOTLB !! 110 Miata Personal Workstation 433/500/600 a/au
1330 help !! 111 Marvel AlphaServer ES47 / ES80 / GS1280
1331 The Loongson GSx64(GS264/GS464/GS46 !! 112 Mikasa AS 1000
1332 cores implements the MIPS64R2 instr !! 113 Noname AXPpci33, UDB (Multia)
1333 including most 64-bit Loongson-2 (2 !! 114 Noritake AS 1000A, AS 600A, AS 800
1334 3B1000, 3B1500, 3A2000, 3A3000 and !! 115 PC164 AlphaPC164
1335 Loongson-2E/2F is not covered here !! 116 Rawhide AS 1200, AS 4000, AS 4100
1336 !! 117 Ruffian RPX164-2, AlphaPC164-UX, AlphaPC164-BX
1337 config CPU_LOONGSON2E !! 118 SX164 AlphaPC164-SX
1338 bool "Loongson 2E" !! 119 Sable AS 2000, AS 2100
1339 depends on SYS_HAS_CPU_LOONGSON2E !! 120 Shark DS 20L
1340 select CPU_LOONGSON2EF !! 121 Takara Takara (OEM)
1341 help !! 122 Titan AlphaServer ES45 / DS25 / DS15
1342 The Loongson 2E processor implement !! 123 Wildfire AlphaServer GS 40/80/160/320
1343 with many extensions. !! 124
1344 !! 125 If you don't know what to do, choose "generic".
1345 It has an internal FPGA northbridge !! 126
1346 bonito64. !! 127 config ALPHA_GENERIC
1347 !! 128 bool "Generic"
1348 config CPU_LOONGSON2F !! 129 depends on TTY
1349 bool "Loongson 2F" !! 130 help
1350 depends on SYS_HAS_CPU_LOONGSON2F !! 131 A generic kernel will run on all supported Alpha hardware.
1351 select CPU_LOONGSON2EF !! 132
1352 help !! 133 config ALPHA_ALCOR
1353 The Loongson 2F processor implement !! 134 bool "Alcor/Alpha-XLT"
1354 with many extensions. !! 135 help
1355 !! 136 For systems using the Digital ALCOR chipset: 5 chips (4, 64-bit data
1356 Loongson2F have built-in DDR2 and P !! 137 slices (Data Switch, DSW) - 208-pin PQFP and 1 control (Control, I/O
1357 have a similar programming interfac !! 138 Address, CIA) - a 383 pin plastic PGA). It provides a DRAM
1358 Loongson2E. !! 139 controller (256-bit memory bus) and a PCI interface. It also does
1359 !! 140 all the work required to support an external Bcache and to maintain
1360 config CPU_LOONGSON1B !! 141 memory coherence when a PCI device DMAs into (or out of) memory.
1361 bool "Loongson 1B" !! 142
1362 depends on SYS_HAS_CPU_LOONGSON1B !! 143 config ALPHA_XL
1363 select CPU_LOONGSON32 !! 144 bool "Alpha-XL"
1364 select LEDS_GPIO_REGISTER !! 145 help
1365 help !! 146 XL-233 and XL-266-based Alpha systems.
1366 The Loongson 1B is a 32-bit SoC, wh !! 147
1367 Release 1 instruction set and part !! 148 config ALPHA_BOOK1
1368 instruction set. !! 149 bool "AlphaBook1"
1369 !! 150 help
1370 config CPU_LOONGSON1C !! 151 Dec AlphaBook1/Burns Alpha-based laptops.
1371 bool "Loongson 1C" !! 152
1372 depends on SYS_HAS_CPU_LOONGSON1C !! 153 config ALPHA_AVANTI_CH
1373 select CPU_LOONGSON32 !! 154 bool "Avanti"
1374 select LEDS_GPIO_REGISTER !! 155
1375 help !! 156 config ALPHA_CABRIOLET
1376 The Loongson 1C is a 32-bit SoC, wh !! 157 bool "Cabriolet"
1377 Release 1 instruction set and part !! 158 help
1378 instruction set. !! 159 Cabriolet AlphaPC64, AlphaPCI64 systems. Derived from EB64+ but now
1379 !! 160 baby-AT with Flash boot ROM, no on-board SCSI or Ethernet. 3 ISA
1380 config CPU_MIPS32_R1 !! 161 slots, 4 PCI slots (one pair are on a shared slot), uses plug-in
1381 bool "MIPS32 Release 1" !! 162 Bcache SIMMs. Requires power supply with 3.3V output.
1382 depends on SYS_HAS_CPU_MIPS32_R1 !! 163
1383 select CPU_HAS_PREFETCH !! 164 config ALPHA_DP264
1384 select CPU_SUPPORTS_32BIT_KERNEL !! 165 bool "DP264"
1385 select CPU_SUPPORTS_HIGHMEM !! 166 help
1386 help !! 167 Various 21264 systems with the tsunami core logic chipset.
1387 Choose this option to build a kerne !! 168 API Networks: 264DP, UP2000(+), CS20;
1388 MIPS32 architecture. Most modern e !! 169 Compaq: DS10(E,L), XP900, XP1000, DS20(E), ES40.
1389 MIPS processor are based on a MIPS3 !! 170
1390 specific type of processor in your !! 171 config ALPHA_EB164
1391 otherwise CPU_MIPS32_R1 is a safe b !! 172 bool "EB164"
1392 Release 2 of the MIPS32 architectur !! 173 help
1393 years so chances are you even have !! 174 EB164 21164 evaluation board from DEC. Uses 21164 and ALCOR. Has
1394 in which case you should choose CPU !! 175 ISA and PCI expansion (3 ISA slots, 2 64-bit PCI slots (one is
1395 performance. !! 176 shared with an ISA slot) and 2 32-bit PCI slots. Uses plus-in
1396 !! 177 Bcache SIMMs. I/O sub-system provides SuperI/O (2S, 1P, FD), KBD,
1397 config CPU_MIPS32_R2 !! 178 MOUSE (PS2 style), RTC/NVRAM. Boot ROM is Flash. PC-AT-sized
1398 bool "MIPS32 Release 2" !! 179 motherboard. Requires power supply with 3.3V output.
1399 depends on SYS_HAS_CPU_MIPS32_R2 !! 180
1400 select CPU_HAS_PREFETCH !! 181 config ALPHA_EB64P_CH
1401 select CPU_SUPPORTS_32BIT_KERNEL !! 182 bool "EB64+"
1402 select CPU_SUPPORTS_HIGHMEM !! 183
1403 select CPU_SUPPORTS_MSA !! 184 config ALPHA_EB66
1404 help !! 185 bool "EB66"
1405 Choose this option to build a kerne !! 186 help
1406 MIPS32 architecture. Most modern e !! 187 A Digital DS group board. Uses 21066 or 21066A. I/O sub-system is
1407 MIPS processor are based on a MIPS3 !! 188 identical to EB64+. Baby PC-AT size. Runs from standard PC power
1408 specific type of processor in your !! 189 supply. The EB66 schematic was published as a marketing poster
1409 otherwise CPU_MIPS32_R1 is a safe b !! 190 advertising the 21066 as "the first microprocessor in the world with
1410 !! 191 embedded PCI".
1411 config CPU_MIPS32_R5 !! 192
1412 bool "MIPS32 Release 5" !! 193 config ALPHA_EB66P
1413 depends on SYS_HAS_CPU_MIPS32_R5 !! 194 bool "EB66+"
1414 select CPU_HAS_PREFETCH !! 195 help
1415 select CPU_SUPPORTS_32BIT_KERNEL !! 196 Later variant of the EB66 board.
1416 select CPU_SUPPORTS_HIGHMEM !! 197
1417 select CPU_SUPPORTS_MSA !! 198 config ALPHA_EIGER
1418 select CPU_SUPPORTS_VZ !! 199 bool "Eiger"
1419 select MIPS_O32_FP64_SUPPORT !! 200 help
1420 help !! 201 Apparently an obscure OEM single-board computer based on the
1421 Choose this option to build a kerne !! 202 Typhoon/Tsunami chipset family. Information on it is scanty.
1422 MIPS32 architecture. New MIPS proc !! 203
1423 family, are based on a MIPS32r5 pro !! 204 config ALPHA_JENSEN
1424 processor, you probably need to sel !! 205 bool "Jensen"
1425 !! 206 depends on BROKEN
1426 config CPU_MIPS32_R6 !! 207 select DMA_DIRECT_OPS
1427 bool "MIPS32 Release 6" !! 208 help
1428 depends on SYS_HAS_CPU_MIPS32_R6 !! 209 DEC PC 150 AXP (aka Jensen): This is a very old Digital system - one
1429 select CPU_HAS_PREFETCH !! 210 of the first-generation Alpha systems. A number of these systems
1430 select CPU_NO_LOAD_STORE_LR !! 211 seem to be available on the second- hand market. The Jensen is a
1431 select CPU_SUPPORTS_32BIT_KERNEL !! 212 floor-standing tower system which originally used a 150MHz 21064 It
1432 select CPU_SUPPORTS_HIGHMEM !! 213 used programmable logic to interface a 486 EISA I/O bridge to the
1433 select CPU_SUPPORTS_MSA !! 214 CPU.
1434 select CPU_SUPPORTS_VZ !! 215
1435 select MIPS_O32_FP64_SUPPORT !! 216 config ALPHA_LX164
1436 help !! 217 bool "LX164"
1437 Choose this option to build a kerne !! 218 help
1438 MIPS32 architecture. New MIPS proc !! 219 A technical overview of this board is available at
1439 family, are based on a MIPS32r6 pro !! 220 <http://www.unix-ag.org/Linux-Alpha/Architectures/LX164.html>.
1440 processor, you probably need to sel !! 221
1441 !! 222 config ALPHA_LYNX
1442 config CPU_MIPS64_R1 !! 223 bool "Lynx"
1443 bool "MIPS64 Release 1" !! 224 help
1444 depends on SYS_HAS_CPU_MIPS64_R1 !! 225 AlphaServer 2100A-based systems.
1445 select CPU_HAS_PREFETCH !! 226
1446 select CPU_SUPPORTS_32BIT_KERNEL !! 227 config ALPHA_MARVEL
1447 select CPU_SUPPORTS_64BIT_KERNEL !! 228 bool "Marvel"
1448 select CPU_SUPPORTS_HIGHMEM !! 229 help
1449 select CPU_SUPPORTS_HUGEPAGES !! 230 AlphaServer ES47 / ES80 / GS1280 based on EV7.
1450 help !! 231
1451 Choose this option to build a kerne !! 232 config ALPHA_MIATA
1452 MIPS64 architecture. Many modern e !! 233 bool "Miata"
1453 MIPS processor are based on a MIPS6 !! 234 help
1454 specific type of processor in your !! 235 The Digital PersonalWorkStation (PWS 433a, 433au, 500a, 500au, 600a,
1455 otherwise CPU_MIPS64_R1 is a safe b !! 236 or 600au).
1456 Release 2 of the MIPS64 architectur !! 237
1457 years so chances are you even have !! 238 config ALPHA_MIKASA
1458 in which case you should choose CPU !! 239 bool "Mikasa"
1459 performance. !! 240 help
1460 !! 241 AlphaServer 1000-based Alpha systems.
1461 config CPU_MIPS64_R2 !! 242
1462 bool "MIPS64 Release 2" !! 243 config ALPHA_NAUTILUS
1463 depends on SYS_HAS_CPU_MIPS64_R2 !! 244 bool "Nautilus"
1464 select CPU_HAS_PREFETCH !! 245 help
1465 select CPU_SUPPORTS_32BIT_KERNEL !! 246 Alpha systems based on the AMD 751 & ALI 1543C chipsets.
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 247
1672 endchoice !! 248 config ALPHA_NONAME_CH
>> 249 bool "Noname"
1673 250
1674 config LOONGSON3_ENHANCEMENT !! 251 config ALPHA_NORITAKE
1675 bool "New Loongson-3 CPU Enhancements !! 252 bool "Noritake"
1676 default n <<
1677 depends on CPU_LOONGSON64 <<
1678 help 253 help
1679 New Loongson-3 cores (since Loongso !! 254 AlphaServer 1000A, AlphaServer 600A, and AlphaServer 800-based
1680 R1, Loongson-3B R1 and Loongson-3B !! 255 systems.
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 256
1690 config CPU_LOONGSON3_WORKAROUNDS !! 257 config ALPHA_PC164
1691 bool "Loongson-3 LLSC Workarounds" !! 258 bool "PC164"
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 259
1698 Say Y, unless you know what you are !! 260 config ALPHA_P2K
>> 261 bool "Platform2000"
1699 262
1700 config CPU_LOONGSON3_CPUCFG_EMULATION !! 263 config ALPHA_RAWHIDE
1701 bool "Emulate the CPUCFG instruction !! 264 bool "Rawhide"
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 265 help
1753 Choose this option if you want to e !! 266 AlphaServer 1200, AlphaServer 4000 and AlphaServer 4100 machines.
1754 Addressing (XPA) on your MIPS32 cor !! 267 See HOWTO at
1755 benefit is to increase physical add !! 268 <http://www.alphalinux.org/docs/rawhide/4100_install.shtml>.
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 269
1764 config CPU_JUMP_WORKAROUNDS !! 270 config ALPHA_RUFFIAN
1765 bool !! 271 bool "Ruffian"
1766 <<
1767 config CPU_LOONGSON2F_WORKAROUNDS <<
1768 bool "Loongson 2F Workarounds" <<
1769 default y <<
1770 select CPU_NOP_WORKAROUNDS <<
1771 select CPU_JUMP_WORKAROUNDS <<
1772 help 272 help
1773 Loongson 2F01 / 2F02 processors hav !! 273 Samsung APC164UX. There is a page on known problems and workarounds
1774 require workarounds. Without worka !! 274 at <http://www.alphalinux.org/faq/FAQ-11.html>.
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 275
1879 config SYS_HAS_CPU_MIPS64_R1 !! 276 config ALPHA_RX164
1880 bool !! 277 bool "RX164"
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 278
1894 config SYS_HAS_CPU_R3000 !! 279 config ALPHA_SX164
1895 bool !! 280 bool "SX164"
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 281
1921 config SYS_HAS_CPU_SB1 !! 282 config ALPHA_SABLE
1922 bool !! 283 bool "Sable"
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 <<
1969 config CPU_MIPS64 <<
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 284 help
2013 Reflects the ISA revision being tar !! 285 Digital AlphaServer 2000 and 2100-based systems.
2014 is effectively the Kconfig equivale <<
2015 286
2016 config EVA !! 287 config ALPHA_SHARK
2017 bool !! 288 bool "Shark"
2018 289
2019 config XPA !! 290 config ALPHA_TAKARA
2020 bool !! 291 bool "Takara"
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 292 help
2066 Select this option if you want to b !! 293 Alpha 11164-based OEM single-board computer.
2067 294
2068 config 64BIT !! 295 config ALPHA_TITAN
2069 bool "64-bit kernel" !! 296 bool "Titan"
2070 depends on CPU_SUPPORTS_64BIT_KERNEL <<
2071 help 297 help
2072 Select this option if you want to b !! 298 AlphaServer ES45/DS25 SMP based on EV68 and Titan chipset.
2073 299
2074 endchoice !! 300 config ALPHA_WILDFIRE
2075 !! 301 bool "Wildfire"
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 302 help
2095 The address to load compressed kern !! 303 AlphaServer GS 40/80/160/320 SMP based on the EV67 core.
2096 <<
2097 This is only used if non-zero. <<
2098 304
2099 config ARCH_FORCE_MAX_ORDER !! 305 endchoice
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 306
2134 config RM7000_CPU_SCACHE !! 307 # clear all implied options (don't want default values for those):
>> 308 # Most of these machines have ISA slots; not exactly sure which don't,
>> 309 # and this doesn't activate hordes of code, so do it always.
>> 310 config ISA
2135 bool 311 bool
2136 select BOARD_SCACHE !! 312 default y
2137 <<
2138 config SIBYTE_DMA_PAGEOPS <<
2139 bool "Use DMA to clear/copy pages" <<
2140 depends on CPU_SB1 <<
2141 help 313 help
2142 Instead of using the CPU to zero an !! 314 Find out whether you have ISA slots on your motherboard. ISA is the
2143 channel. These DMA channels are ot !! 315 name of a bus system, i.e. the way the CPU talks to the other stuff
2144 SiByte Linux port. Seems to give a !! 316 inside your box. Other bus systems are PCI, EISA, MicroChannel
>> 317 (MCA) or VESA. ISA is an older system, now being displaced by PCI;
>> 318 newer boards don't support it. If you have ISA, say Y, otherwise N.
2145 319
2146 config CPU_HAS_PREFETCH !! 320 config ISA_DMA_API
2147 bool 321 bool
>> 322 default y
2148 323
2149 config CPU_GENERIC_DUMP_TLB !! 324 config PCI
2150 bool 325 bool
2151 default y if !CPU_R3000 !! 326 depends on !ALPHA_JENSEN
2152 !! 327 select GENERIC_PCI_IOMAP
2153 config MIPS_FP_SUPPORT <<
2154 bool "Floating Point support" if EXPE <<
2155 default y 328 default y
2156 help 329 help
2157 Select y to include support for flo !! 330 Find out whether you have a PCI motherboard. PCI is the name of a
2158 including initialization of FPU har !! 331 bus system, i.e. the way the CPU talks to the other stuff inside
2159 and emulation of an FPU where neces !! 332 your box. Other bus systems are ISA, EISA, MicroChannel (MCA) or
2160 userland program attempting to use !! 333 VESA. If you have PCI, say Y, otherwise N.
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 334
2173 config CPU_R3K_TLB !! 335 config PCI_DOMAINS
2174 bool 336 bool
>> 337 default y
2175 338
2176 config CPU_R4K_FPU !! 339 config PCI_SYSCALL
2177 bool !! 340 def_bool PCI
2178 depends on MIPS_FP_SUPPORT <<
2179 default y if !CPU_R2300_FPU <<
2180 341
2181 config CPU_R4K_CACHE_TLB !! 342 config ALPHA_NONAME
2182 bool 343 bool
2183 default y if !(CPU_R3K_TLB || CPU_SB1 !! 344 depends on ALPHA_BOOK1 || ALPHA_NONAME_CH
2184 <<
2185 config MIPS_MT_SMP <<
2186 bool "MIPS MT SMP support (1 TC on ea <<
2187 default y 345 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 346 help
2214 SMT scheduler support improves the !! 347 The AXPpci33 (aka NoName), is based on the EB66 (includes the Multia
2215 when dealing with MIPS MT enabled c !! 348 UDB). This design was produced by Digital's Technical OEM (TOEM)
2216 increased overhead in some places. !! 349 group. It uses the 21066 processor running at 166MHz or 233MHz. It
>> 350 is a baby-AT size, and runs from a standard PC power supply. It has
>> 351 5 ISA slots and 3 PCI slots (one pair are a shared slot). There are
>> 352 2 versions, with either PS/2 or large DIN connectors for the
>> 353 keyboard.
2217 354
2218 config SYS_SUPPORTS_SCHED_SMT !! 355 config ALPHA_EV4
2219 bool 356 bool
>> 357 depends on ALPHA_JENSEN || (ALPHA_SABLE && !ALPHA_GAMMA) || ALPHA_LYNX || ALPHA_NORITAKE && !ALPHA_PRIMO || ALPHA_MIKASA && !ALPHA_PRIMO || ALPHA_CABRIOLET || ALPHA_AVANTI_CH || ALPHA_EB64P_CH || ALPHA_XL || ALPHA_NONAME || ALPHA_EB66 || ALPHA_EB66P || ALPHA_P2K
>> 358 default y if !ALPHA_LYNX
2220 359
2221 config SYS_SUPPORTS_MULTITHREADING !! 360 config ALPHA_LCA
2222 bool 361 bool
2223 !! 362 depends on ALPHA_NONAME || ALPHA_EB66 || ALPHA_EB66P || ALPHA_P2K
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 363 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 364
2258 config MIPS_VPE_LOADER_MT !! 365 config ALPHA_APECS
2259 bool 366 bool
2260 default "y" !! 367 depends on !ALPHA_PRIMO && (ALPHA_NORITAKE || ALPHA_MIKASA) || ALPHA_CABRIOLET || ALPHA_AVANTI_CH || ALPHA_EB64P_CH || ALPHA_XL
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 368 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 369
2273 config MIPS_VPE_APSP_API !! 370 config ALPHA_EB64P
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 371 bool
2279 default "y" !! 372 depends on ALPHA_CABRIOLET || ALPHA_EB64P_CH
2280 depends on MIPS_VPE_APSP_API !! 373 default y
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 374 help
2296 Select this if you wish to run an S !! 375 Uses 21064 or 21064A and APECs. Has ISA and PCI expansion (3 ISA,
2297 within a MIPS Coherent Processing S !! 376 2 PCI, one pair are on a shared slot). Supports 36-bit DRAM SIMs.
2298 enabled the kernel will probe for o !! 377 ISA bus generated by Intel SaturnI/O PCI-ISA bridge. On-board SCSI
2299 no external assistance. It is safe !! 378 (NCR 810 on PCI) Ethernet (Digital 21040), KBD, MOUSE (PS2 style),
2300 support is unavailable. !! 379 SuperI/O (2S, 1P, FD), RTC/NVRAM. Boot ROM is EPROM. PC-AT size.
2301 !! 380 Runs from standard PC power supply.
2302 config MIPS_CPS_PM <<
2303 depends on MIPS_CPS <<
2304 bool <<
2305 381
2306 config MIPS_CM !! 382 config ALPHA_EV5
2307 bool !! 383 bool "EV5 CPU(s) (model 5/xxx)?" if ALPHA_LYNX
2308 select MIPS_CPC !! 384 default y if ALPHA_RX164 || ALPHA_RAWHIDE || ALPHA_MIATA || ALPHA_LX164 || ALPHA_SX164 || ALPHA_RUFFIAN || ALPHA_SABLE && ALPHA_GAMMA || ALPHA_NORITAKE && ALPHA_PRIMO || ALPHA_MIKASA && ALPHA_PRIMO || ALPHA_PC164 || ALPHA_TAKARA || ALPHA_EB164 || ALPHA_ALCOR
2309 385
2310 config MIPS_CPC !! 386 config ALPHA_EV4
2311 bool 387 bool
>> 388 default y if ALPHA_LYNX && !ALPHA_EV5
2312 389
2313 config SB1_PASS_2_WORKAROUNDS !! 390 config ALPHA_CIA
2314 bool 391 bool
2315 depends on CPU_SB1 && (CPU_SB1_PASS_2 !! 392 depends on ALPHA_MIATA || ALPHA_LX164 || ALPHA_SX164 || ALPHA_RUFFIAN || ALPHA_NORITAKE && ALPHA_PRIMO || ALPHA_MIKASA && ALPHA_PRIMO || ALPHA_PC164 || ALPHA_TAKARA || ALPHA_EB164 || ALPHA_ALCOR
2316 default y 393 default y
2317 394
2318 config SB1_PASS_2_1_WORKAROUNDS !! 395 config ALPHA_EV56
2319 bool !! 396 bool "EV56 CPU (speed >= 366MHz)?" if ALPHA_ALCOR
2320 depends on CPU_SB1 && CPU_SB1_PASS_2 !! 397 default y if ALPHA_RX164 || ALPHA_MIATA || ALPHA_LX164 || ALPHA_SX164 || ALPHA_RUFFIAN || ALPHA_PC164 || ALPHA_TAKARA
2321 default y <<
2322 398
2323 choice !! 399 config ALPHA_EV56
2324 prompt "SmartMIPS or microMIPS ASE su !! 400 prompt "EV56 CPU (speed >= 333MHz)?"
>> 401 depends on ALPHA_NORITAKE || ALPHA_PRIMO
2325 402
2326 config CPU_NEEDS_NO_SMARTMIPS_OR_MICROMIPS !! 403 config ALPHA_EV56
2327 bool "None" !! 404 prompt "EV56 CPU (speed >= 400MHz)?"
2328 help !! 405 depends on ALPHA_RAWHIDE
2329 Select this if you want neither mic <<
2330 406
2331 config CPU_HAS_SMARTMIPS !! 407 config ALPHA_PRIMO
2332 depends on SYS_SUPPORTS_SMARTMIPS !! 408 bool "EV5 CPU daughtercard (model 5/xxx)?"
2333 bool "SmartMIPS" !! 409 depends on ALPHA_NORITAKE || ALPHA_MIKASA
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 410 help
2347 When this option is enabled the ker !! 411 Say Y if you have an AS 1000 5/xxx or an AS 1000A 5/xxx.
2348 microMIPS ISA <<
2349 412
2350 endchoice !! 413 config ALPHA_GAMMA
2351 !! 414 bool "EV5 CPU(s) (model 5/xxx)?"
2352 config CPU_HAS_MSA !! 415 depends on ALPHA_SABLE
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 416 help
2358 MIPS SIMD Architecture (MSA) introd !! 417 Say Y if you have an AS 2000 5/xxx or an AS 2100 5/xxx.
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 418
2368 config CPU_HAS_WB !! 419 config ALPHA_GAMMA
2369 bool 420 bool
>> 421 depends on ALPHA_LYNX
>> 422 default y
2370 423
2371 config XKS01 !! 424 config ALPHA_T2
2372 bool 425 bool
>> 426 depends on ALPHA_SABLE || ALPHA_LYNX
>> 427 default y
2373 428
2374 config CPU_HAS_DIEI !! 429 config ALPHA_PYXIS
2375 depends on !CPU_DIEI_BROKEN <<
2376 bool 430 bool
>> 431 depends on ALPHA_MIATA || ALPHA_LX164 || ALPHA_SX164 || ALPHA_RUFFIAN
>> 432 default y
2377 433
2378 config CPU_DIEI_BROKEN !! 434 config ALPHA_EV6
2379 bool 435 bool
>> 436 depends on ALPHA_NAUTILUS || ALPHA_WILDFIRE || ALPHA_TITAN || ALPHA_SHARK || ALPHA_DP264 || ALPHA_EIGER || ALPHA_MARVEL
>> 437 default y
2380 438
2381 config CPU_HAS_RIXI !! 439 config ALPHA_TSUNAMI
2382 bool 440 bool
>> 441 depends on ALPHA_SHARK || ALPHA_DP264 || ALPHA_EIGER
>> 442 default y
2383 443
2384 config CPU_NO_LOAD_STORE_LR !! 444 config ALPHA_EV67
2385 bool !! 445 bool "EV67 (or later) CPU (speed > 600MHz)?" if ALPHA_DP264 || ALPHA_EIGER
>> 446 default y if ALPHA_NAUTILUS || ALPHA_WILDFIRE || ALPHA_TITAN || ALPHA_SHARK || ALPHA_MARVEL
2386 help 447 help
2387 CPU lacks support for unaligned loa !! 448 Is this a machine based on the EV67 core? If in doubt, select N here
2388 LWL, LWR, SWL, SWR (Load/store word !! 449 and the machine will be treated as an EV6.
2389 LDL, LDR, SDL, SDR (Load/store doub <<
2390 systems). <<
2391 450
2392 # !! 451 config ALPHA_MCPCIA
2393 # Vectored interrupt mode is an R2 feature <<
2394 # <<
2395 config CPU_MIPSR2_IRQ_VI <<
2396 bool 452 bool
2397 !! 453 depends on ALPHA_RAWHIDE
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 454 default y
2408 455
2409 # !! 456 config ALPHA_POLARIS
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 457 bool
>> 458 depends on ALPHA_RX164
>> 459 default y
2574 460
2575 config SYS_SUPPORTS_SMARTMIPS !! 461 config ALPHA_IRONGATE
2576 bool 462 bool
>> 463 depends on ALPHA_NAUTILUS
>> 464 default y
2577 465
2578 config SYS_SUPPORTS_MICROMIPS !! 466 config GENERIC_HWEIGHT
2579 bool 467 bool
>> 468 default y if !ALPHA_EV67
2580 469
2581 config SYS_SUPPORTS_MIPS16 !! 470 config ALPHA_AVANTI
2582 bool 471 bool
>> 472 depends on ALPHA_XL || ALPHA_AVANTI_CH
>> 473 default y
2583 help 474 help
2584 This option must be set if a kernel !! 475 Avanti AS 200, AS 205, AS 250, AS 255, AS 300, and AS 400-based
2585 enabled CPU even if MIPS16 is not a !! 476 Alphas. Info at
2586 words, it makes the kernel MIPS16-t !! 477 <http://www.unix-ag.org/Linux-Alpha/Architectures/Avanti.html>.
2587 478
2588 config CPU_SUPPORTS_MSA !! 479 config ALPHA_BROKEN_IRQ_MASK
2589 bool 480 bool
>> 481 depends on ALPHA_GENERIC || ALPHA_PC164
>> 482 default y
2590 483
2591 config ARCH_FLATMEM_ENABLE !! 484 config VGA_HOSE
2592 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 485 bool
2613 !! 486 depends on VGA_CONSOLE && (ALPHA_GENERIC || ALPHA_TITAN || ALPHA_MARVEL || ALPHA_TSUNAMI)
2614 config RELOCATABLE !! 487 default y
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 488 help
2635 A table of relocation data will be !! 489 Support VGA on an arbitrary hose; needed for several platforms
2636 and parsed at boot to fix up the re !! 490 which always have multiple hoses, and whose consoles support it.
2637 491
2638 This option allows the amount of sp <<
2639 adjusted, although the default of 1 <<
2640 492
2641 The build will fail and a valid siz !! 493 config ALPHA_QEMU
>> 494 bool "Run under QEMU emulation"
>> 495 depends on !ALPHA_GENERIC
>> 496 ---help---
>> 497 Assume the presence of special features supported by QEMU PALcode
>> 498 that reduce the overhead of system emulation.
2642 499
2643 If unsure, leave at the default val !! 500 Generic kernels will auto-detect QEMU. But when building a
2644 !! 501 system-specific kernel, the assumption is that we want to
2645 config RANDOMIZE_BASE !! 502 eliminate as many runtime tests as possible.
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 503
2658 If unsure, say N. 504 If unsure, say N.
2659 505
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 506
2672 This is limited by the size of KSEG !! 507 config ALPHA_SRM
2673 EVA or 64-bit. The default is 16Mb. !! 508 bool "Use SRM as bootloader" if ALPHA_CABRIOLET || ALPHA_AVANTI_CH || ALPHA_EB64P || ALPHA_PC164 || ALPHA_TAKARA || ALPHA_EB164 || ALPHA_ALCOR || ALPHA_MIATA || ALPHA_LX164 || ALPHA_SX164 || ALPHA_NAUTILUS || ALPHA_NONAME
>> 509 depends on TTY
>> 510 default y if ALPHA_JENSEN || ALPHA_MIKASA || ALPHA_SABLE || ALPHA_LYNX || ALPHA_NORITAKE || ALPHA_DP264 || ALPHA_RAWHIDE || ALPHA_EIGER || ALPHA_WILDFIRE || ALPHA_TITAN || ALPHA_SHARK || ALPHA_MARVEL
>> 511 ---help---
>> 512 There are two different types of booting firmware on Alphas: SRM,
>> 513 which is command line driven, and ARC, which uses menus and arrow
>> 514 keys. Details about the Linux/Alpha booting process are contained in
>> 515 the Linux/Alpha FAQ, accessible on the WWW from
>> 516 <http://www.alphalinux.org/>.
>> 517
>> 518 The usual way to load Linux on an Alpha machine is to use MILO
>> 519 (a bootloader that lets you pass command line parameters to the
>> 520 kernel just like lilo does for the x86 architecture) which can be
>> 521 loaded either from ARC or can be installed directly as a permanent
>> 522 firmware replacement from floppy (which requires changing a certain
>> 523 jumper on the motherboard). If you want to do either of these, say N
>> 524 here. If MILO doesn't work on your system (true for Jensen
>> 525 motherboards), you can bypass it altogether and boot Linux directly
>> 526 from an SRM console; say Y here in order to do that. Note that you
>> 527 won't be able to boot from an IDE disk using SRM.
2674 528
2675 config NODES_SHIFT !! 529 If unsure, say N.
2676 int <<
2677 default "6" <<
2678 depends on NUMA <<
2679 530
2680 config HW_PERF_EVENTS !! 531 config EISA
2681 bool "Enable hardware performance cou !! 532 bool
2682 depends on PERF_EVENTS && (CPU_MIPS32 !! 533 depends on ALPHA_GENERIC || ALPHA_JENSEN || ALPHA_ALCOR || ALPHA_MIKASA || ALPHA_SABLE || ALPHA_LYNX || ALPHA_NORITAKE || ALPHA_RAWHIDE
2683 default y 534 default y
2684 help <<
2685 Enable hardware performance counter <<
2686 disabled, perf events will use soft <<
2687 535
2688 config DMI !! 536 config ARCH_MAY_HAVE_PC_FDC
2689 bool "Enable DMI scanning" !! 537 def_bool y
2690 depends on MACH_LOONGSON64 <<
2691 select DMI_SCAN_MACHINE_NON_EFI_FALLB <<
2692 default y <<
2693 help <<
2694 Enabled scanning of DMI to identify <<
2695 here unless you have verified that <<
2696 affected by entries in the DMI blac <<
2697 BIOS code. <<
2698 538
2699 config SMP 539 config SMP
2700 bool "Multi-Processing support" !! 540 bool "Symmetric multi-processing support"
2701 depends on SYS_SUPPORTS_SMP !! 541 depends on ALPHA_SABLE || ALPHA_LYNX || ALPHA_RAWHIDE || ALPHA_DP264 || ALPHA_WILDFIRE || ALPHA_TITAN || ALPHA_GENERIC || ALPHA_SHARK || ALPHA_MARVEL
2702 help !! 542 ---help---
2703 This enables support for systems wi 543 This enables support for systems with more than one CPU. If you have
2704 a system with only one CPU, say N. 544 a system with only one CPU, say N. If you have a system with more
2705 than one CPU, say Y. 545 than one CPU, say Y.
2706 546
2707 If you say N here, the kernel will 547 If you say N here, the kernel will run on uni- and multiprocessor
2708 machines, but will use only one CPU 548 machines, but will use only one CPU of a multiprocessor machine. If
2709 you say Y here, the kernel will run 549 you say Y here, the kernel will run on many, but not all,
2710 uniprocessor machines. On a uniproc 550 uniprocessor machines. On a uniprocessor machine, the kernel
2711 will run faster if you say N here. 551 will run faster if you say N here.
2712 552
2713 People using multiprocessor machine <<
2714 Y to "Enhanced Real Time Clock Supp <<
2715 <<
2716 See also the SMP-HOWTO available at 553 See also the SMP-HOWTO available at
2717 <https://www.tldp.org/docs.html#how !! 554 <http://www.tldp.org/docs.html#howto>.
2718 555
2719 If you don't know what to do here, 556 If you don't know what to do here, say N.
2720 557
2721 config HOTPLUG_CPU !! 558 config NR_CPUS
2722 bool "Support for hot-pluggable CPUs" !! 559 int "Maximum number of CPUs (2-32)"
2723 depends on SMP && SYS_SUPPORTS_HOTPLU !! 560 range 2 32
>> 561 depends on SMP
>> 562 default "32" if ALPHA_GENERIC || ALPHA_MARVEL
>> 563 default "4" if !ALPHA_GENERIC && !ALPHA_MARVEL
2724 help 564 help
2725 Say Y here to allow turning CPUs of !! 565 MARVEL support can handle a maximum of 32 CPUs, all the others
2726 controlled through /sys/devices/sys !! 566 with working support have a maximum of 4 CPUs.
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 567
2734 config SYS_SUPPORTS_MIPS_CPS !! 568 config ARCH_DISCONTIGMEM_ENABLE
2735 bool !! 569 bool "Discontiguous Memory Support"
2736 !! 570 help
2737 config SYS_SUPPORTS_SMP !! 571 Say Y to support efficient handling of discontiguous physical memory,
2738 bool !! 572 for architectures which are either NUMA (Non-Uniform Memory Access)
>> 573 or have huge holes in the physical address space for other reasons.
>> 574 See <file:Documentation/vm/numa.rst> for more.
2739 575
2740 config NR_CPUS_DEFAULT_4 !! 576 source "mm/Kconfig"
2741 bool <<
2742 577
2743 config NR_CPUS_DEFAULT_8 !! 578 config NUMA
2744 bool !! 579 bool "NUMA Support (EXPERIMENTAL)"
>> 580 depends on DISCONTIGMEM && BROKEN
>> 581 help
>> 582 Say Y to compile the kernel to support NUMA (Non-Uniform Memory
>> 583 Access). This option is for configuring high-end multiprocessor
>> 584 server machines. If in doubt, say N.
2745 585
2746 config NR_CPUS_DEFAULT_16 !! 586 config ALPHA_WTINT
2747 bool !! 587 bool "Use WTINT" if ALPHA_SRM || ALPHA_GENERIC
>> 588 default y if ALPHA_QEMU
>> 589 default n if ALPHA_EV5 || ALPHA_EV56 || (ALPHA_EV4 && !ALPHA_LCA)
>> 590 default n if !ALPHA_SRM && !ALPHA_GENERIC
>> 591 default y if SMP
>> 592 ---help---
>> 593 The Wait for Interrupt (WTINT) PALcall attempts to place the CPU
>> 594 to sleep until the next interrupt. This may reduce the power
>> 595 consumed, and the heat produced by the computer. However, it has
>> 596 the side effect of making the cycle counter unreliable as a timing
>> 597 device across the sleep.
2748 598
2749 config NR_CPUS_DEFAULT_32 !! 599 For emulation under QEMU, definitely say Y here, as we have other
2750 bool !! 600 mechanisms for measuring time than the cycle counter.
2751 601
2752 config NR_CPUS_DEFAULT_64 !! 602 For EV4 (but not LCA), EV5 and EV56 systems, or for systems running
2753 bool !! 603 MILO, sleep mode is not supported so you might as well say N here.
2754 604
2755 config NR_CPUS !! 605 For SMP systems we cannot use the cycle counter for timing anyway,
2756 int "Maximum number of CPUs (2-256)" !! 606 so you might as well say Y here.
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 <<
2765 This allows you to specify the maxi <<
2766 kernel will support. The maximum s <<
2767 kernel and 64 for 64-bit kernels; t <<
2768 sense is 1 for Qemu (useful only fo <<
2769 and 2 for all others. <<
2770 607
2771 This is purely to save memory - eac !! 608 If unsure, say N.
2772 approximately eight kilobytes to th <<
2773 performance should round up your nu <<
2774 power of two. <<
2775 609
2776 config MIPS_PERF_SHARED_TC_COUNTERS !! 610 config NODES_SHIFT
2777 bool !! 611 int
>> 612 default "7"
>> 613 depends on NEED_MULTIPLE_NODES
2778 614
2779 config MIPS_NR_CPU_NR_MAP_1024 !! 615 # LARGE_VMALLOC is racy, if you *really* need it then fix it first
>> 616 config ALPHA_LARGE_VMALLOC
2780 bool 617 bool
>> 618 ---help---
>> 619 Process creation and other aspects of virtual memory management can
>> 620 be streamlined if we restrict the kernel to one PGD for all vmalloc
>> 621 allocations. This equates to about 8GB.
>> 622
>> 623 Under normal circumstances, this is so far and above what is needed
>> 624 as to be laughable. However, there are certain applications (such
>> 625 as benchmark-grade in-kernel web serving) that can make use of as
>> 626 much vmalloc space as is available.
>> 627
>> 628 Say N unless you know you need gobs and gobs of vmalloc space.
>> 629
>> 630 config VERBOSE_MCHECK
>> 631 bool "Verbose Machine Checks"
>> 632
>> 633 config VERBOSE_MCHECK_ON
>> 634 int "Verbose Printing Mode (0=off, 1=on, 2=all)"
>> 635 depends on VERBOSE_MCHECK
>> 636 default 1
>> 637 ---help---
>> 638 This option allows the default printing mode to be set, and then
>> 639 possibly overridden by a boot command argument.
>> 640
>> 641 For example, if one wanted the option of printing verbose
>> 642 machine checks, but wanted the default to be as if verbose
>> 643 machine check printing was turned off, then one would choose
>> 644 the printing mode to be 0. Then, upon reboot, one could add
>> 645 the boot command line "verbose_mcheck=1" to get the normal
>> 646 verbose machine check printing, or "verbose_mcheck=2" to get
>> 647 the maximum information available.
2781 648
2782 config MIPS_NR_CPU_NR_MAP !! 649 Take the default (1) unless you want more control or more info.
2783 int <<
2784 depends on SMP <<
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 650
2792 choice 651 choice
2793 prompt "Timer frequency" !! 652 prompt "Timer interrupt frequency (HZ)?"
2794 default HZ_250 !! 653 default HZ_128 if ALPHA_QEMU
2795 help !! 654 default HZ_1200 if ALPHA_RAWHIDE
2796 Allows the configuration of the tim !! 655 default HZ_1024
2797 !! 656 ---help---
2798 config HZ_24 !! 657 The frequency at which timer interrupts occur. A high frequency
2799 bool "24 HZ" if SYS_SUPPORTS_ !! 658 minimizes latency, whereas a low frequency minimizes overhead of
2800 !! 659 process accounting. The later effect is especially significant
2801 config HZ_48 !! 660 when being run under QEMU.
2802 bool "48 HZ" if SYS_SUPPORTS_ !! 661
2803 !! 662 Note that some Alpha hardware cannot change the interrupt frequency
2804 config HZ_100 !! 663 of the timer. If unsure, say 1024 (or 1200 for Rawhide).
2805 bool "100 HZ" if SYS_SUPPORTS !! 664
2806 !! 665 config HZ_32
>> 666 bool "32 Hz"
>> 667 config HZ_64
>> 668 bool "64 Hz"
2807 config HZ_128 669 config HZ_128
2808 bool "128 HZ" if SYS_SUPPORTS !! 670 bool "128 Hz"
2809 <<
2810 config HZ_250 <<
2811 bool "250 HZ" if SYS_SUPPORTS <<
2812 <<
2813 config HZ_256 671 config HZ_256
2814 bool "256 HZ" if SYS_SUPPORTS !! 672 bool "256 Hz"
2815 <<
2816 config HZ_1000 <<
2817 bool "1000 HZ" if SYS_SUPPORT <<
2818 <<
2819 config HZ_1024 673 config HZ_1024
2820 bool "1024 HZ" if SYS_SUPPORT !! 674 bool "1024 Hz"
2821 !! 675 config HZ_1200
>> 676 bool "1200 Hz"
2822 endchoice 677 endchoice
2823 678
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 679 config HZ
2860 int !! 680 int
2861 default 24 if HZ_24 !! 681 default 32 if HZ_32
2862 default 48 if HZ_48 !! 682 default 64 if HZ_64
2863 default 100 if HZ_100 <<
2864 default 128 if HZ_128 683 default 128 if HZ_128
2865 default 250 if HZ_250 <<
2866 default 256 if HZ_256 684 default 256 if HZ_256
2867 default 1000 if HZ_1000 !! 685 default 1200 if HZ_1200
2868 default 1024 if HZ_1024 !! 686 default 1024
2869 687
2870 config SCHED_HRTICK !! 688 source "drivers/pci/Kconfig"
2871 def_bool HIGH_RES_TIMERS !! 689 source "drivers/eisa/Kconfig"
2872 690
2873 config ARCH_SUPPORTS_KEXEC !! 691 source "drivers/pcmcia/Kconfig"
2874 def_bool y <<
2875 692
2876 config ARCH_SUPPORTS_CRASH_DUMP !! 693 config SRM_ENV
2877 def_bool y !! 694 tristate "SRM environment through procfs"
>> 695 depends on PROC_FS
>> 696 ---help---
>> 697 If you enable this option, a subdirectory inside /proc called
>> 698 /proc/srm_environment will give you access to the all important
>> 699 SRM environment variables (those which have a name) and also
>> 700 to all others (by their internal number).
>> 701
>> 702 SRM is something like a BIOS for Alpha machines. There are some
>> 703 other such BIOSes, like AlphaBIOS, which this driver cannot
>> 704 support (hey, that's not SRM!).
>> 705
>> 706 Despite the fact that this driver doesn't work on all Alphas (but
>> 707 only on those which have SRM as their firmware), it's save to
>> 708 build it even if your particular machine doesn't know about SRM
>> 709 (or if you intend to compile a generic kernel). It will simply
>> 710 not create those subdirectory in /proc (and give you some warning,
>> 711 of course).
2878 712
2879 config PHYSICAL_START !! 713 This driver is also available as a module and will be called
2880 hex "Physical address where the kerne !! 714 srm_env then.
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 715
2911 If unsure, say N. !! 716 source "fs/Kconfig.binfmt"
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 717
2991 endmenu 718 endmenu
2992 719
2993 config LOCKDEP_SUPPORT !! 720 source "net/Kconfig"
2994 bool <<
2995 default y <<
2996 <<
2997 config STACKTRACE_SUPPORT <<
2998 bool <<
2999 default y <<
3000 721
3001 config PGTABLE_LEVELS !! 722 source "drivers/Kconfig"
3002 int <<
3003 default 4 if PAGE_SIZE_4KB && MIPS_VA <<
3004 default 3 if 64BIT && (!PAGE_SIZE_64K <<
3005 default 2 <<
3006 723
3007 config MIPS_AUTO_PFN_OFFSET !! 724 source "fs/Kconfig"
3008 bool <<
3009 725
3010 menu "Bus options (PCI, PCMCIA, EISA, ISA, TC !! 726 source "arch/alpha/Kconfig.debug"
3011 727
3012 config PCI_DRIVERS_GENERIC !! 728 # DUMMY_CONSOLE may be defined in drivers/video/console/Kconfig
3013 select PCI_DOMAINS_GENERIC if PCI !! 729 # but we also need it if VGA_HOSE is set
3014 bool !! 730 config DUMMY_CONSOLE
3015 <<
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 731 bool
>> 732 depends on VGA_HOSE
3044 default y 733 default y
3045 734
3046 config ARCH_MMAP_RND_BITS_MIN !! 735 source "security/Kconfig"
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 736
3057 config ARCH_MMAP_RND_COMPAT_BITS_MAX !! 737 source "crypto/Kconfig"
3058 default 15 <<
3059 <<
3060 config I8253 <<
3061 bool <<
3062 select CLKSRC_I8253 <<
3063 select CLKEVT_I8253 <<
3064 select MIPS_EXTERNAL_TIMER <<
3065 endmenu <<
3066 <<
3067 config TRAD_SIGNALS <<
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" <<
3112 <<
3113 config ARCH_HIBERNATION_POSSIBLE <<
3114 def_bool y <<
3115 depends on SYS_SUPPORTS_HOTPLUG_CPU | <<
3116 <<
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 <<
3136 endmenu <<
3137 738
3138 source "arch/mips/kvm/Kconfig" !! 739 source "lib/Kconfig"
3139 740
3140 source "arch/mips/vdso/Kconfig" <<
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