1 # SPDX-License-Identifier: GPL-2.0 !! 1 # For a description of the syntax of this configuration file,
2 config MIPS !! 2 # see Documentation/kbuild/kconfig-language.txt.
3 bool !! 3 #
4 default y <<
5 select ARCH_32BIT_OFF_T if !64BIT <<
6 select ARCH_BINFMT_ELF_STATE if MIPS_F <<
7 select ARCH_HAS_CPU_CACHE_ALIASING <<
8 select ARCH_HAS_CPU_FINALIZE_INIT <<
9 select ARCH_HAS_CURRENT_STACK_POINTER <<
10 select ARCH_HAS_DEBUG_VIRTUAL if !64BI <<
11 select ARCH_HAS_DMA_OPS if MACH_JAZZ <<
12 select ARCH_HAS_FORTIFY_SOURCE <<
13 select ARCH_HAS_KCOV <<
14 select ARCH_HAS_NON_OVERLAPPING_ADDRES <<
15 select ARCH_HAS_PTE_SPECIAL if !(32BIT <<
16 select ARCH_HAS_STRNCPY_FROM_USER <<
17 select ARCH_HAS_STRNLEN_USER <<
18 select ARCH_HAS_TICK_BROADCAST if GENE <<
19 select ARCH_HAS_UBSAN <<
20 select ARCH_HAS_GCOV_PROFILE_ALL <<
21 select ARCH_KEEP_MEMBLOCK <<
22 select ARCH_USE_BUILTIN_BSWAP <<
23 select ARCH_USE_CMPXCHG_LOCKREF if 64B <<
24 select ARCH_USE_MEMTEST <<
25 select ARCH_USE_QUEUED_RWLOCKS <<
26 select ARCH_USE_QUEUED_SPINLOCKS <<
27 select ARCH_SUPPORTS_HUGETLBFS if CPU_ <<
28 select ARCH_WANT_DEFAULT_TOPDOWN_MMAP_ <<
29 select ARCH_WANT_IPC_PARSE_VERSION <<
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 <<
41 select GENERIC_IRQ_SHOW <<
42 select GENERIC_ISA_DMA if EISA <<
43 select GENERIC_LIB_ASHLDI3 <<
44 select GENERIC_LIB_ASHRDI3 <<
45 select GENERIC_LIB_CMPDI2 <<
46 select GENERIC_LIB_LSHRDI3 <<
47 select GENERIC_LIB_UCMPDI2 <<
48 select GENERIC_SCHED_CLOCK if !CAVIUM_ <<
49 select GENERIC_SMP_IDLE_THREAD <<
50 select GENERIC_IDLE_POLL_SETUP <<
51 select GENERIC_TIME_VSYSCALL <<
52 select GUP_GET_PXX_LOW_HIGH if CPU_MIP <<
53 select HAS_IOPORT if !NO_IOPORT_MAP || <<
54 select HAVE_ARCH_COMPILER_H <<
55 select HAVE_ARCH_JUMP_LABEL <<
56 select HAVE_ARCH_KGDB if MIPS_FP_SUPPO <<
57 select HAVE_ARCH_MMAP_RND_BITS if MMU <<
58 select HAVE_ARCH_MMAP_RND_COMPAT_BITS <<
59 select HAVE_ARCH_SECCOMP_FILTER <<
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 <<
85 select HAVE_NMI <<
86 select HAVE_PAGE_SIZE_4KB if !CPU_LOON <<
87 select HAVE_PAGE_SIZE_16KB if !CPU_R30 <<
88 select HAVE_PAGE_SIZE_64KB if !CPU_R30 <<
89 select HAVE_PERF_EVENTS <<
90 select HAVE_PERF_REGS <<
91 select HAVE_PERF_USER_STACK_DUMP <<
92 select HAVE_REGS_AND_STACK_ACCESS_API <<
93 select HAVE_RSEQ <<
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 <<
138 choice <<
139 prompt "System type" <<
140 default MIPS_GENERIC_KERNEL <<
141 <<
142 config MIPS_GENERIC_KERNEL <<
143 bool "Generic board-agnostic MIPS kern <<
144 select MIPS_GENERIC <<
145 select BOOT_RAW <<
146 select BUILTIN_DTB <<
147 select CEVT_R4K <<
148 select CLKSRC_MIPS_GIC <<
149 select COMMON_CLK <<
150 select CPU_MIPSR2_IRQ_EI <<
151 select CPU_MIPSR2_IRQ_VI <<
152 select CSRC_R4K <<
153 select DMA_NONCOHERENT <<
154 select HAVE_PCI <<
155 select IRQ_MIPS_CPU <<
156 select MACH_GENERIC_CORE <<
157 select MIPS_AUTO_PFN_OFFSET <<
158 select MIPS_CPU_SCACHE <<
159 select MIPS_GIC <<
160 select MIPS_L1_CACHE_SHIFT_7 <<
161 select NO_EXCEPT_FILL <<
162 select PCI_DRIVERS_GENERIC <<
163 select SMP_UP if SMP <<
164 select SWAP_IO_SPACE <<
165 select SYS_HAS_CPU_MIPS32_R1 <<
166 select SYS_HAS_CPU_MIPS32_R2 <<
167 select SYS_HAS_CPU_MIPS32_R5 <<
168 select SYS_HAS_CPU_MIPS32_R6 <<
169 select SYS_HAS_CPU_MIPS64_R1 <<
170 select SYS_HAS_CPU_MIPS64_R2 <<
171 select SYS_HAS_CPU_MIPS64_R5 <<
172 select SYS_HAS_CPU_MIPS64_R6 <<
173 select SYS_SUPPORTS_32BIT_KERNEL <<
174 select SYS_SUPPORTS_64BIT_KERNEL <<
175 select SYS_SUPPORTS_BIG_ENDIAN <<
176 select SYS_SUPPORTS_HIGHMEM <<
177 select SYS_SUPPORTS_LITTLE_ENDIAN <<
178 select SYS_SUPPORTS_MICROMIPS <<
179 select SYS_SUPPORTS_MIPS16 <<
180 select SYS_SUPPORTS_MIPS_CPS <<
181 select SYS_SUPPORTS_MULTITHREADING <<
182 select SYS_SUPPORTS_RELOCATABLE <<
183 select SYS_SUPPORTS_SMARTMIPS <<
184 select SYS_SUPPORTS_ZBOOT <<
185 select UHI_BOOT <<
186 select USB_EHCI_BIG_ENDIAN_DESC if CPU <<
187 select USB_EHCI_BIG_ENDIAN_MMIO if CPU <<
188 select USB_OHCI_BIG_ENDIAN_DESC if CPU <<
189 select USB_OHCI_BIG_ENDIAN_MMIO if CPU <<
190 select USB_UHCI_BIG_ENDIAN_DESC if CPU <<
191 select USB_UHCI_BIG_ENDIAN_MMIO if CPU <<
192 select USE_OF <<
193 help <<
194 Select this to build a kernel which <<
195 generally using a flattened device t <<
196 using the boot protocol defined in t <<
197 Interface) specification. <<
198 <<
199 config MIPS_ALCHEMY <<
200 bool "Alchemy processor based machines <<
201 select PHYS_ADDR_T_64BIT <<
202 select CEVT_R4K <<
203 select CSRC_R4K <<
204 select IRQ_MIPS_CPU <<
205 select DMA_NONCOHERENT # Au10 <<
206 select MIPS_FIXUP_BIGPHYS_ADDR if PCI <<
207 select SYS_HAS_CPU_MIPS32_R1 <<
208 select SYS_SUPPORTS_32BIT_KERNEL <<
209 select SYS_SUPPORTS_APM_EMULATION <<
210 select GPIOLIB <<
211 select SYS_SUPPORTS_ZBOOT <<
212 select COMMON_CLK <<
213 <<
214 config ATH25 <<
215 bool "Atheros AR231x/AR531x SoC suppor <<
216 select CEVT_R4K <<
217 select CSRC_R4K <<
218 select DMA_NONCOHERENT <<
219 select IRQ_MIPS_CPU <<
220 select IRQ_DOMAIN <<
221 select SYS_HAS_CPU_MIPS32_R1 <<
222 select SYS_SUPPORTS_BIG_ENDIAN <<
223 select SYS_SUPPORTS_32BIT_KERNEL <<
224 select SYS_HAS_EARLY_PRINTK <<
225 help <<
226 Support for Atheros AR231x and Ather <<
227 <<
228 config ATH79 <<
229 bool "Atheros AR71XX/AR724X/AR913X bas <<
230 select ARCH_HAS_RESET_CONTROLLER <<
231 select BOOT_RAW <<
232 select CEVT_R4K <<
233 select CSRC_R4K <<
234 select DMA_NONCOHERENT <<
235 select GPIOLIB <<
236 select PINCTRL <<
237 select COMMON_CLK <<
238 select IRQ_MIPS_CPU <<
239 select SYS_HAS_CPU_MIPS32_R2 <<
240 select SYS_HAS_EARLY_PRINTK <<
241 select SYS_SUPPORTS_32BIT_KERNEL <<
242 select SYS_SUPPORTS_BIG_ENDIAN <<
243 select SYS_SUPPORTS_MIPS16 <<
244 select SYS_SUPPORTS_ZBOOT_UART_PROM <<
245 select USE_OF <<
246 select USB_EHCI_ROOT_HUB_TT if USB_EHC <<
247 help <<
248 Support for the Atheros AR71XX/AR724 <<
249 <<
250 config BMIPS_GENERIC <<
251 bool "Broadcom Generic BMIPS kernel" <<
252 select ARCH_HAS_RESET_CONTROLLER <<
253 select ARCH_HAS_SYNC_DMA_FOR_CPU_ALL <<
254 select BOOT_RAW <<
255 select NO_EXCEPT_FILL <<
256 select USE_OF <<
257 select CEVT_R4K <<
258 select CSRC_R4K <<
259 select SYNC_R4K <<
260 select COMMON_CLK <<
261 select BCM6345_L1_IRQ <<
262 select BCM7038_L1_IRQ <<
263 select BCM7120_L2_IRQ <<
264 select BRCMSTB_L2_IRQ <<
265 select IRQ_MIPS_CPU <<
266 select DMA_NONCOHERENT <<
267 select SYS_SUPPORTS_32BIT_KERNEL <<
268 select SYS_SUPPORTS_LITTLE_ENDIAN <<
269 select SYS_SUPPORTS_BIG_ENDIAN <<
270 select SYS_SUPPORTS_HIGHMEM <<
271 select SYS_HAS_CPU_BMIPS32_3300 <<
272 select SYS_HAS_CPU_BMIPS4350 <<
273 select SYS_HAS_CPU_BMIPS4380 <<
274 select SYS_HAS_CPU_BMIPS5000 <<
275 select SWAP_IO_SPACE <<
276 select USB_EHCI_BIG_ENDIAN_DESC if CPU <<
277 select USB_EHCI_BIG_ENDIAN_MMIO if CPU <<
278 select USB_OHCI_BIG_ENDIAN_DESC if CPU <<
279 select USB_OHCI_BIG_ENDIAN_MMIO if CPU <<
280 select HARDIRQS_SW_RESEND <<
281 select HAVE_PCI <<
282 select PCI_DRIVERS_GENERIC <<
283 select FW_CFE <<
284 help <<
285 Build a generic DT-based kernel imag <<
286 BCM33xx cable modem chips, BCM63xx D <<
287 box chips. Note that CONFIG_CPU_BIG <<
288 must be set appropriately for your b <<
289 <<
290 config BCM47XX <<
291 bool "Broadcom BCM47XX based boards" <<
292 select BOOT_RAW <<
293 select CEVT_R4K <<
294 select CSRC_R4K <<
295 select DMA_NONCOHERENT <<
296 select HAVE_PCI <<
297 select IRQ_MIPS_CPU <<
298 select SYS_HAS_CPU_MIPS32_R1 <<
299 select NO_EXCEPT_FILL <<
300 select SYS_SUPPORTS_32BIT_KERNEL <<
301 select SYS_SUPPORTS_LITTLE_ENDIAN <<
302 select SYS_SUPPORTS_MIPS16 <<
303 select SYS_SUPPORTS_ZBOOT <<
304 select SYS_HAS_EARLY_PRINTK <<
305 select USE_GENERIC_EARLY_PRINTK_8250 <<
306 select GPIOLIB <<
307 select LEDS_GPIO_REGISTER <<
308 select BCM47XX_NVRAM <<
309 select BCM47XX_SPROM <<
310 select BCM47XX_SSB if !BCM47XX_BCMA <<
311 help <<
312 Support for BCM47XX based boards <<
313 <<
314 config BCM63XX <<
315 bool "Broadcom BCM63XX based boards" <<
316 select BOOT_RAW <<
317 select CEVT_R4K <<
318 select CSRC_R4K <<
319 select SYNC_R4K <<
320 select DMA_NONCOHERENT <<
321 select IRQ_MIPS_CPU <<
322 select SYS_SUPPORTS_32BIT_KERNEL <<
323 select SYS_SUPPORTS_BIG_ENDIAN <<
324 select SYS_HAS_EARLY_PRINTK <<
325 select SYS_HAS_CPU_BMIPS32_3300 <<
326 select SYS_HAS_CPU_BMIPS4350 <<
327 select SYS_HAS_CPU_BMIPS4380 <<
328 select SWAP_IO_SPACE <<
329 select GPIOLIB <<
330 select MIPS_L1_CACHE_SHIFT_4 <<
331 select HAVE_LEGACY_CLK <<
332 help <<
333 Support for BCM63XX based boards <<
334 <<
335 config MIPS_COBALT <<
336 bool "Cobalt Server" <<
337 select CEVT_R4K <<
338 select CSRC_R4K <<
339 select CEVT_GT641XX <<
340 select DMA_NONCOHERENT <<
341 select FORCE_PCI <<
342 select I8253 <<
343 select I8259 <<
344 select IRQ_MIPS_CPU <<
345 select IRQ_GT641XX <<
346 select PCI_GT64XXX_PCI0 <<
347 select SYS_HAS_CPU_NEVADA <<
348 select SYS_HAS_EARLY_PRINTK <<
349 select SYS_SUPPORTS_32BIT_KERNEL <<
350 select SYS_SUPPORTS_64BIT_KERNEL <<
351 select SYS_SUPPORTS_LITTLE_ENDIAN <<
352 select USE_GENERIC_EARLY_PRINTK_8250 <<
353 <<
354 config MACH_DECSTATION <<
355 bool "DECstations" <<
356 select BOOT_ELF32 <<
357 select CEVT_DS1287 <<
358 select CEVT_R4K if CPU_R4X00 <<
359 select CSRC_IOASIC <<
360 select CSRC_R4K if CPU_R4X00 <<
361 select CPU_DADDI_WORKAROUNDS if 64BIT <<
362 select CPU_R4000_WORKAROUNDS if 64BIT <<
363 select CPU_R4400_WORKAROUNDS if 64BIT <<
364 select DMA_NONCOHERENT <<
365 select NO_IOPORT_MAP <<
366 select IRQ_MIPS_CPU <<
367 select SYS_HAS_CPU_R3000 <<
368 select SYS_HAS_CPU_R4X00 <<
369 select SYS_SUPPORTS_32BIT_KERNEL <<
370 select SYS_SUPPORTS_64BIT_KERNEL <<
371 select SYS_SUPPORTS_LITTLE_ENDIAN <<
372 select SYS_SUPPORTS_128HZ <<
373 select SYS_SUPPORTS_256HZ <<
374 select SYS_SUPPORTS_1024HZ <<
375 select MIPS_L1_CACHE_SHIFT_4 <<
376 help <<
377 This enables support for DEC's MIPS <<
378 see the Linux/MIPS FAQ on <http://ww <<
379 DECstation porting pages on <http:// <<
380 <<
381 If you have one of the following DEC <<
382 want to choose R4xx0 for the CPU Typ <<
383 <<
384 DECstation 5000/50 <<
385 DECstation 5000/150 <<
386 DECstation 5000/260 <<
387 DECsystem 5900/260 <<
388 <<
389 otherwise choose R3000. <<
390 <<
391 config MACH_JAZZ <<
392 bool "Jazz family of machines" <<
393 select ARC_MEMORY <<
394 select ARC_PROMLIB <<
395 select ARCH_MIGHT_HAVE_PC_PARPORT <<
396 select ARCH_MIGHT_HAVE_PC_SERIO <<
397 select FW_ARC <<
398 select FW_ARC32 <<
399 select ARCH_MAY_HAVE_PC_FDC <<
400 select CEVT_R4K <<
401 select CSRC_R4K <<
402 select DEFAULT_SGI_PARTITION if CPU_BI <<
403 select GENERIC_ISA_DMA <<
404 select HAVE_PCSPKR_PLATFORM <<
405 select IRQ_MIPS_CPU <<
406 select I8253 <<
407 select I8259 <<
408 select ISA <<
409 select SYS_HAS_CPU_R4X00 <<
410 select SYS_SUPPORTS_32BIT_KERNEL <<
411 select SYS_SUPPORTS_64BIT_KERNEL <<
412 select SYS_SUPPORTS_100HZ <<
413 select SYS_SUPPORTS_LITTLE_ENDIAN <<
414 help <<
415 This a family of machines based on t <<
416 used by several vendors to build RIS <<
417 Members include the Acer PICA, MIPS <<
418 Olivetti M700-10 workstations. <<
419 <<
420 config MACH_INGENIC_SOC <<
421 bool "Ingenic SoC based machines" <<
422 select MIPS_GENERIC <<
423 select MACH_INGENIC <<
424 select MACH_GENERIC_CORE <<
425 select SYS_SUPPORTS_ZBOOT_UART16550 <<
426 select CPU_SUPPORTS_CPUFREQ <<
427 select MIPS_EXTERNAL_TIMER <<
428 <<
429 config LANTIQ <<
430 bool "Lantiq based platforms" <<
431 select DMA_NONCOHERENT <<
432 select IRQ_MIPS_CPU <<
433 select CEVT_R4K <<
434 select CSRC_R4K <<
435 select NO_EXCEPT_FILL <<
436 select SYS_HAS_CPU_MIPS32_R1 <<
437 select SYS_HAS_CPU_MIPS32_R2 <<
438 select SYS_SUPPORTS_BIG_ENDIAN <<
439 select SYS_SUPPORTS_32BIT_KERNEL <<
440 select SYS_SUPPORTS_MIPS16 <<
441 select SYS_SUPPORTS_MULTITHREADING <<
442 select SYS_SUPPORTS_VPE_LOADER <<
443 select SYS_HAS_EARLY_PRINTK <<
444 select GPIOLIB <<
445 select SWAP_IO_SPACE <<
446 select BOOT_RAW <<
447 select HAVE_LEGACY_CLK <<
448 select USE_OF <<
449 select PINCTRL <<
450 select PINCTRL_LANTIQ <<
451 select ARCH_HAS_RESET_CONTROLLER <<
452 select RESET_CONTROLLER <<
453 <<
454 config MACH_LOONGSON32 <<
455 bool "Loongson 32-bit family of machin <<
456 select SYS_SUPPORTS_ZBOOT <<
457 help <<
458 This enables support for the Loongso <<
459 <<
460 Loongson-1 is a family of 32-bit MIP <<
461 the Institute of Computing Technolog <<
462 Sciences (CAS). <<
463 <<
464 config MACH_LOONGSON2EF <<
465 bool "Loongson-2E/F family of machines <<
466 select SYS_SUPPORTS_ZBOOT <<
467 help <<
468 This enables the support of early Lo <<
469 <<
470 config MACH_LOONGSON64 <<
471 bool "Loongson 64-bit family of machin <<
472 select ARCH_DMA_DEFAULT_COHERENT <<
473 select ARCH_SPARSEMEM_ENABLE <<
474 select ARCH_MIGHT_HAVE_PC_PARPORT <<
475 select ARCH_MIGHT_HAVE_PC_SERIO <<
476 select GENERIC_ISA_DMA_SUPPORT_BROKEN <<
477 select BOOT_ELF32 <<
478 select BOARD_SCACHE <<
479 select CSRC_R4K <<
480 select CEVT_R4K <<
481 select SYNC_R4K <<
482 select FORCE_PCI <<
483 select ISA <<
484 select I8259 <<
485 select IRQ_MIPS_CPU <<
486 select NO_EXCEPT_FILL <<
487 select NR_CPUS_DEFAULT_64 <<
488 select USE_GENERIC_EARLY_PRINTK_8250 <<
489 select PCI_DRIVERS_GENERIC <<
490 select SYS_HAS_CPU_LOONGSON64 <<
491 select SYS_HAS_EARLY_PRINTK <<
492 select SYS_SUPPORTS_SMP <<
493 select SYS_SUPPORTS_HOTPLUG_CPU <<
494 select SYS_SUPPORTS_NUMA <<
495 select SYS_SUPPORTS_64BIT_KERNEL <<
496 select SYS_SUPPORTS_HIGHMEM <<
497 select SYS_SUPPORTS_LITTLE_ENDIAN <<
498 select SYS_SUPPORTS_ZBOOT <<
499 select SYS_SUPPORTS_RELOCATABLE <<
500 select ZONE_DMA32 <<
501 select COMMON_CLK <<
502 select USE_OF <<
503 select BUILTIN_DTB <<
504 select PCI_HOST_GENERIC <<
505 help <<
506 This enables the support of Loongson <<
507 <<
508 Loongson-2 and Loongson-3 are 64-bit <<
509 GS264/GS464/GS464E/GS464V microarchi <<
510 and Loongson-2F which will be remove <<
511 of Computing Technology (ICT), Chine <<
512 <<
513 config MIPS_MALTA <<
514 bool "MIPS Malta board" <<
515 select ARCH_MAY_HAVE_PC_FDC <<
516 select ARCH_MIGHT_HAVE_PC_PARPORT <<
517 select ARCH_MIGHT_HAVE_PC_SERIO <<
518 select BOOT_ELF32 <<
519 select BOOT_RAW <<
520 select BUILTIN_DTB <<
521 select CEVT_R4K <<
522 select CLKSRC_MIPS_GIC <<
523 select COMMON_CLK <<
524 select CSRC_R4K <<
525 select DMA_NONCOHERENT <<
526 select GENERIC_ISA_DMA <<
527 select HAVE_PCSPKR_PLATFORM <<
528 select HAVE_PCI <<
529 select I8253 <<
530 select I8259 <<
531 select IRQ_MIPS_CPU <<
532 select MIPS_BONITO64 <<
533 select MIPS_CPU_SCACHE <<
534 select MIPS_GIC <<
535 select MIPS_L1_CACHE_SHIFT_6 <<
536 select MIPS_MSC <<
537 select PCI_GT64XXX_PCI0 <<
538 select SMP_UP if SMP <<
539 select SWAP_IO_SPACE <<
540 select SYS_HAS_CPU_MIPS32_R1 <<
541 select SYS_HAS_CPU_MIPS32_R2 <<
542 select SYS_HAS_CPU_MIPS32_R3_5 <<
543 select SYS_HAS_CPU_MIPS32_R5 <<
544 select SYS_HAS_CPU_MIPS32_R6 <<
545 select SYS_HAS_CPU_MIPS64_R1 <<
546 select SYS_HAS_CPU_MIPS64_R2 <<
547 select SYS_HAS_CPU_MIPS64_R6 <<
548 select SYS_HAS_CPU_NEVADA <<
549 select SYS_HAS_CPU_RM7000 <<
550 select SYS_SUPPORTS_32BIT_KERNEL <<
551 select SYS_SUPPORTS_64BIT_KERNEL <<
552 select SYS_SUPPORTS_BIG_ENDIAN <<
553 select SYS_SUPPORTS_HIGHMEM <<
554 select SYS_SUPPORTS_LITTLE_ENDIAN <<
555 select SYS_SUPPORTS_MICROMIPS <<
556 select SYS_SUPPORTS_MIPS16 <<
557 select SYS_SUPPORTS_MIPS_CPS <<
558 select SYS_SUPPORTS_MULTITHREADING <<
559 select SYS_SUPPORTS_RELOCATABLE <<
560 select SYS_SUPPORTS_SMARTMIPS <<
561 select SYS_SUPPORTS_VPE_LOADER <<
562 select SYS_SUPPORTS_ZBOOT <<
563 select USE_OF <<
564 select WAR_ICACHE_REFILLS <<
565 select ZONE_DMA32 if 64BIT <<
566 help <<
567 This enables support for the MIPS Te <<
568 board. <<
569 <<
570 config MACH_PIC32 <<
571 bool "Microchip PIC32 Family" <<
572 help <<
573 This enables support for the Microch <<
574 <<
575 Microchip PIC32 is a family of gener <<
576 microcontrollers. <<
577 <<
578 config EYEQ <<
579 bool "Mobileye EyeQ SoC" <<
580 select MACH_GENERIC_CORE <<
581 select ARM_AMBA <<
582 select PHYSICAL_START_BOOL <<
583 select ARCH_SPARSEMEM_DEFAULT if 64BIT <<
584 select BOOT_RAW <<
585 select BUILTIN_DTB <<
586 select CEVT_R4K <<
587 select CLKSRC_MIPS_GIC <<
588 select COMMON_CLK <<
589 select CPU_MIPSR2_IRQ_EI <<
590 select CPU_MIPSR2_IRQ_VI <<
591 select CSRC_R4K <<
592 select DMA_NONCOHERENT <<
593 select HAVE_PCI <<
594 select IRQ_MIPS_CPU <<
595 select MIPS_AUTO_PFN_OFFSET <<
596 select MIPS_CPU_SCACHE <<
597 select MIPS_GIC <<
598 select MIPS_L1_CACHE_SHIFT_7 <<
599 select PCI_DRIVERS_GENERIC <<
600 select SMP_UP if SMP <<
601 select SWAP_IO_SPACE <<
602 select SYS_HAS_CPU_MIPS64_R6 <<
603 select SYS_SUPPORTS_64BIT_KERNEL <<
604 select SYS_SUPPORTS_HIGHMEM <<
605 select SYS_SUPPORTS_LITTLE_ENDIAN <<
606 select SYS_SUPPORTS_MIPS_CPS <<
607 select SYS_SUPPORTS_RELOCATABLE <<
608 select SYS_SUPPORTS_ZBOOT <<
609 select UHI_BOOT <<
610 select USB_EHCI_BIG_ENDIAN_DESC if CPU <<
611 select USB_EHCI_BIG_ENDIAN_MMIO if CPU <<
612 select USB_OHCI_BIG_ENDIAN_DESC if CPU <<
613 select USB_OHCI_BIG_ENDIAN_MMIO if CPU <<
614 select USB_UHCI_BIG_ENDIAN_DESC if CPU <<
615 select USB_UHCI_BIG_ENDIAN_MMIO if CPU <<
616 select USE_OF <<
617 help <<
618 Select this to build a kernel suppor <<
619 <<
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 4
1037 config GENERIC_HWEIGHT !! 5 mainmenu "Linux/PowerPC Kernel Configuration"
1038 bool <<
1039 default y <<
1040 6
1041 config GENERIC_CALIBRATE_DELAY !! 7 config MMU
1042 bool <<
1043 default y <<
1044 <<
1045 config SCHED_OMIT_FRAME_POINTER <<
1046 bool 8 bool
1047 default y 9 default y
1048 10
1049 # !! 11 config UID16
1050 # Select some configuration options automatic <<
1051 # <<
1052 config FW_ARC <<
1053 bool 12 bool
1054 13
1055 config ARCH_MAY_HAVE_PC_FDC !! 14 config RWSEM_GENERIC_SPINLOCK
1056 bool 15 bool
1057 16
1058 config BOOT_RAW !! 17 config RWSEM_XCHGADD_ALGORITHM
1059 bool 18 bool
>> 19 default y
1060 20
1061 config CEVT_BCM1480 !! 21 config HAVE_DEC_LOCK
1062 bool 22 bool
>> 23 default y
1063 24
1064 config CEVT_DS1287 !! 25 config PPC
1065 bool 26 bool
>> 27 default y
1066 28
1067 config CEVT_GT641XX !! 29 config PPC32
1068 bool 30 bool
>> 31 default y
1069 32
1070 config CEVT_R4K <<
1071 bool <<
1072 33
1073 config CEVT_SB1250 !! 34 source "init/Kconfig"
1074 bool <<
1075 35
1076 config CEVT_TXX9 !! 36 menu "Processor"
1077 bool <<
1078 37
1079 config CSRC_BCM1480 !! 38 choice
1080 bool !! 39 prompt "Processor Type"
>> 40 default 6xx
1081 41
1082 config CSRC_IOASIC !! 42 config 6xx
1083 bool !! 43 bool "6xx/7xx/74xx/8260"
>> 44 help
>> 45 There are four types of PowerPC chips supported. The more common
>> 46 types (601, 603, 604, 740, 750, 7400), the Motorola embedded
>> 47 versions (821, 823, 850, 855, 860, 8260), the IBM embedded versions
>> 48 (403 and 405) and the high end 64 bit Power processors (POWER 3,
>> 49 POWER4, and IBM 970 also known as G5)
>> 50 Unless you are building a kernel for one of the embedded processor
>> 51 systems, 64 bit IBM RS/6000 or an Apple G5, choose 6xx.
>> 52 Note that the kernel runs in 32-bit mode even on 64-bit chips.
>> 53 Also note that because the 82xx family has a 603e core, specific
>> 54 support for that chipset is asked later on.
>> 55
>> 56 config 40x
>> 57 bool "40x"
>> 58
>> 59 config 44x
>> 60 bool "44x"
1084 61
1085 config CSRC_R4K !! 62 config POWER3
1086 select CLOCKSOURCE_WATCHDOG if CPU_FR !! 63 bool "POWER3"
1087 select HAVE_UNSTABLE_SCHED_CLOCK if S <<
1088 bool <<
1089 64
1090 config CSRC_SB1250 !! 65 config POWER4
1091 bool !! 66 bool "POWER4 and 970 (G5)"
1092 67
1093 config MIPS_CLOCK_VSYSCALL !! 68 config 8xx
1094 def_bool CSRC_R4K || CLKSRC_MIPS_GIC !! 69 bool "8xx"
1095 70
1096 config GPIO_TXX9 !! 71 endchoice
1097 select GPIOLIB <<
1098 bool <<
1099 72
1100 config FW_CFE !! 73 config PTE_64BIT
1101 bool 74 bool
>> 75 depends on 44x
>> 76 default y
1102 77
1103 config ARCH_SUPPORTS_UPROBES !! 78 config ALTIVEC
1104 def_bool y !! 79 bool "AltiVec Support"
>> 80 depends on 6xx || POWER4
>> 81 depends on !8260
>> 82 ---help---
>> 83 This option enables kernel support for the Altivec extensions to the
>> 84 PowerPC processor. The kernel currently supports saving and restoring
>> 85 altivec registers, and turning on the 'altivec enable' bit so user
>> 86 processes can execute altivec instructions.
>> 87
>> 88 This option is only usefully if you have a processor that supports
>> 89 altivec (G4, otherwise known as 74xx series), but does not have
>> 90 any affect on a non-altivec cpu (it does, however add code to the
>> 91 kernel).
>> 92
>> 93 If in doubt, say Y here.
>> 94
>> 95 config TAU
>> 96 bool "Thermal Management Support"
>> 97 depends on 6xx && !8260
>> 98 help
>> 99 G3 and G4 processors have an on-chip temperature sensor called the
>> 100 'Thermal Assist Unit (TAU)', which, in theory, can measure the on-die
>> 101 temperature within 2-4 degrees Celsius. This option shows the current
>> 102 on-die temperature in /proc/cpuinfo if the cpu supports it.
>> 103
>> 104 Unfortunately, on some chip revisions, this sensor is very inaccurate
>> 105 and in some cases, does not work at all, so don't assume the cpu
>> 106 temp is actually what /proc/cpuinfo says it is.
>> 107
>> 108 config TAU_INT
>> 109 bool "Interrupt driven TAU driver (DANGEROUS)"
>> 110 depends on TAU
>> 111 ---help---
>> 112 The TAU supports an interrupt driven mode which causes an interrupt
>> 113 whenever the temperature goes out of range. This is the fastest way
>> 114 to get notified the temp has exceeded a range. With this option off,
>> 115 a timer is used to re-check the temperature periodically.
>> 116
>> 117 However, on some cpus it appears that the TAU interrupt hardware
>> 118 is buggy and can cause a situation which would lead unexplained hard
>> 119 lockups.
>> 120
>> 121 Unless you are extending the TAU driver, or enjoy kernel/hardware
>> 122 debugging, leave this option off.
>> 123
>> 124 config TAU_AVERAGE
>> 125 bool "Average high and low temp"
>> 126 depends on TAU
>> 127 ---help---
>> 128 The TAU hardware can compare the temperature to an upper and lower
>> 129 bound. The default behavior is to show both the upper and lower
>> 130 bound in /proc/cpuinfo. If the range is large, the temperature is
>> 131 either changing a lot, or the TAU hardware is broken (likely on some
>> 132 G4's). If the range is small (around 4 degrees), the temperature is
>> 133 relatively stable. If you say Y here, a single temperature value,
>> 134 halfway between the upper and lower bounds, will be reported in
>> 135 /proc/cpuinfo.
>> 136
>> 137 If in doubt, say N here.
>> 138
>> 139 config MATH_EMULATION
>> 140 bool "Math emulation"
>> 141 depends on 4xx || 8xx
>> 142 ---help---
>> 143 Some PowerPC chips designed for embedded applications do not have
>> 144 a floating-point unit and therefore do not implement the
>> 145 floating-point instructions in the PowerPC instruction set. If you
>> 146 say Y here, the kernel will include code to emulate a floating-point
>> 147 unit, which will allow programs that use floating-point
>> 148 instructions to run.
>> 149
>> 150 If you have an Apple machine or an IBM RS/6000 or pSeries machine,
>> 151 or any machine with a 6xx, 7xx or 7xxx series processor, say N
>> 152 here. Saying Y here will not hurt performance (on any machine) but
>> 153 will increase the size of the kernel.
>> 154
>> 155 config CPU_FREQ
>> 156 bool "CPU Frequency scaling"
>> 157 help
>> 158 Clock scaling allows you to change the clock speed of CPUs on the
>> 159 fly. This is a nice method to save battery power on notebooks,
>> 160 because the lower the clock speed, the less power the CPU consumes.
1105 161
1106 config DMA_NONCOHERENT !! 162 For more information, take a look at linux/Documentation/cpufreq or
1107 bool !! 163 at <http://www.brodo.de/cpufreq/>
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 164
1124 config SYS_HAS_EARLY_PRINTK !! 165 If in doubt, say N.
1125 bool <<
1126 166
1127 config SYS_SUPPORTS_HOTPLUG_CPU !! 167 source "drivers/cpufreq/Kconfig"
1128 bool <<
1129 168
1130 config MIPS_BONITO64 !! 169 config CPU_FREQ_PMAC
1131 bool !! 170 bool "Support for Apple PowerBooks"
>> 171 depends on CPU_FREQ && ADB_PMU
>> 172 help
>> 173 This adds support for frequency switching on Apple PowerBooks,
>> 174 this currently includes some models of iBook & Titanium
>> 175 PowerBook.
1132 176
1133 config MIPS_MSC !! 177 config CPU_FREQ_TABLE
1134 bool 178 bool
>> 179 depends on CPU_FREQ_PMAC
>> 180 default y
1135 181
1136 config SYNC_R4K !! 182 config PPC601_SYNC_FIX
1137 bool !! 183 bool "Workarounds for PPC601 bugs"
>> 184 depends on 6xx
>> 185 help
>> 186 Some versions of the PPC601 (the first PowerPC chip) have bugs which
>> 187 mean that extra synchronization instructions are required near
>> 188 certain instructions, typically those that make major changes to the
>> 189 CPU state. These extra instructions reduce performance slightly.
>> 190 If you say N here, these extra instructions will not be included,
>> 191 resulting in a kernel which will run faster but may not run at all
>> 192 on some systems with the PPC601 chip.
1138 193
1139 config NO_IOPORT_MAP !! 194 If in doubt, say Y here.
1140 def_bool n <<
1141 195
1142 config GENERIC_CSUM !! 196 source arch/ppc/platforms/4xx/Kconfig
1143 def_bool CPU_NO_LOAD_STORE_LR <<
1144 197
1145 config GENERIC_ISA_DMA !! 198 config PPC64BRIDGE
1146 bool 199 bool
1147 select ZONE_DMA if GENERIC_ISA_DMA_SU !! 200 depends on POWER3 || POWER4
1148 select ISA_DMA_API !! 201 default y
1149 <<
1150 config GENERIC_ISA_DMA_SUPPORT_BROKEN <<
1151 bool <<
1152 select GENERIC_ISA_DMA <<
1153 202
1154 config HAVE_PLAT_DELAY !! 203 config PPC_STD_MMU
1155 bool 204 bool
>> 205 depends on 6xx || POWER3 || POWER4
>> 206 default y
1156 207
1157 config HAVE_PLAT_FW_INIT_CMDLINE !! 208 config NOT_COHERENT_CACHE
1158 bool 209 bool
>> 210 depends on 4xx || 8xx
>> 211 default y
1159 212
1160 config HAVE_PLAT_MEMCPY !! 213 endmenu
1161 bool <<
1162 214
1163 config ISA_DMA_API !! 215 menu "Platform options"
1164 bool <<
1165 216
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 217 choice
1179 prompt "Endianness selection" !! 218 prompt "8xx Machine Type"
1180 help !! 219 depends on 8xx
1181 Some MIPS machines can be configure !! 220 default RPXLITE
1182 byte order. These modes require dif !! 221
1183 Linux distribution. In general the !! 222 config RPXLITE
1184 particular system but some systems !! 223 bool "RPX-Lite"
1185 one or the other endianness. !! 224 ---help---
1186 !! 225 Single-board computers based around the PowerPC MPC8xx chips and
1187 config CPU_BIG_ENDIAN !! 226 intended for embedded applications. The following types are
1188 bool "Big endian" !! 227 supported:
1189 depends on SYS_SUPPORTS_BIG_ENDIAN !! 228
1190 !! 229 RPX-Lite:
1191 config CPU_LITTLE_ENDIAN !! 230 Embedded Planet RPX Lite. PC104 form-factor SBC based on the MPC823.
1192 bool "Little endian" !! 231
1193 depends on SYS_SUPPORTS_LITTLE_ENDIAN !! 232 RPX-Classic:
>> 233 Embedded Planet RPX Classic Low-fat. Credit-card-size SBC based on
>> 234 the MPC 860
>> 235
>> 236 BSE-IP:
>> 237 Bright Star Engineering ip-Engine.
>> 238
>> 239 TQM823L:
>> 240 TQM850L:
>> 241 TQM855L:
>> 242 TQM860L:
>> 243 MPC8xx based family of mini modules, half credit card size,
>> 244 up to 64 MB of RAM, 8 MB Flash, (Fast) Ethernet, 2 x serial ports,
>> 245 2 x CAN bus interface, ...
>> 246 Manufacturer: TQ Components, www.tq-group.de
>> 247 Date of Release: October (?) 1999
>> 248 End of Life: not yet :-)
>> 249 URL:
>> 250 - module: <http://www.denx.de/PDF/TQM8xxLHWM201.pdf>
>> 251 - starter kit: <http://www.denx.de/PDF/STK8xxLHWM201.pdf>
>> 252 - images: <http://www.denx.de/embedded-ppc-en.html>
>> 253
>> 254 FPS850L:
>> 255 FingerPrint Sensor System (based on TQM850L)
>> 256 Manufacturer: IKENDI AG, <http://www.ikendi.com/>
>> 257 Date of Release: November 1999
>> 258 End of life: end 2000 ?
>> 259 URL: see TQM850L
>> 260
>> 261 SPD823TS:
>> 262 MPC823 based board used in the "Tele Server" product
>> 263 Manufacturer: Speech Design, <http://www.speech-design.de/>
>> 264 Date of Release: Mid 2000 (?)
>> 265 End of life: -
>> 266 URL: <http://www.speech-design.de/>
>> 267 select "English", then "Teleteam Solutions", then "TeleServer"
>> 268
>> 269 IVMS8:
>> 270 MPC860 based board used in the "Integrated Voice Mail System",
>> 271 Small Version (8 voice channels)
>> 272 Manufacturer: Speech Design, <http://www.speech-design.de/>
>> 273 Date of Release: December 2000 (?)
>> 274 End of life: -
>> 275 URL: <http://www.speech-design.de/>
>> 276
>> 277 IVML24:
>> 278 MPC860 based board used in the "Integrated Voice Mail System",
>> 279 Large Version (24 voice channels)
>> 280 Manufacturer: Speech Design, <http://www.speech-design.de/>
>> 281 Date of Release: March 2001 (?)
>> 282 End of life: -
>> 283 URL: <http://www.speech-design.de/>
>> 284
>> 285 SM850:
>> 286 Service Module (based on TQM850L)
>> 287 Manufacturer: Dependable Computer Systems, <http://www.decomsys.com/>
>> 288 Date of Release: end 2000 (?)
>> 289 End of life: mid 2001 (?)
>> 290 URL: <http://www.tz-mikroelektronik.de/ServiceModule/index.html>
>> 291
>> 292 HERMES:
>> 293 Hermes-Pro ISDN/LAN router with integrated 8 x hub
>> 294 Manufacturer: Multidata Gesellschaft für Datentechnik und Informatik
>> 295 <http://www.multidata.de/>
>> 296 Date of Release: 2000 (?)
>> 297 End of life: -
>> 298 URL: <http://www.multidata.de/english/products/hpro.htm>
>> 299
>> 300 IP860:
>> 301 VMEBus IP (Industry Pack) carrier board with MPC860
>> 302 Manufacturer: MicroSys GmbH, <http://www.microsys.de/>
>> 303 Date of Release: ?
>> 304 End of life: -
>> 305 URL: <http://www.microsys.de/html/ip860.html>
>> 306
>> 307 PCU_E:
>> 308 PCU = Peripheral Controller Unit, Extended
>> 309 Manufacturer: Siemens AG, ICN (Information and Communication Networks)
>> 310 <http://www.siemens.de/page/1,3771,224315-1-999_2_226207-0,00.html>
>> 311 Date of Release: April 2001
>> 312 End of life: August 2001
>> 313 URL: n. a.
>> 314
>> 315 config RPXCLASSIC
>> 316 bool "RPX-Classic"
>> 317 help
>> 318 The RPX-Classic is a single-board computer based on the Motorola
>> 319 MPC860. It features 16MB of DRAM and a variable amount of flash,
>> 320 I2C EEPROM, thermal monitoring, a PCMCIA slot, a DIP switch and two
>> 321 LEDs. Variants with Ethernet ports exist. Say Y here to support it
>> 322 directly.
>> 323
>> 324 config BSEIP
>> 325 bool "BSE-IP"
>> 326 help
>> 327 Say Y here to support the Bright Star Engineering ipEngine SBC.
>> 328 This is a credit-card-sized device featuring a MPC823 processor,
>> 329 26MB DRAM, 4MB flash, Ethernet, a 16K-gate FPGA, USB, an LCD/video
>> 330 controller, and two RS232 ports.
>> 331
>> 332 config FADS
>> 333 bool "FADS"
>> 334
>> 335 config TQM823L
>> 336 bool "TQM823L"
>> 337 help
>> 338 Say Y here to support the TQM823L, one of an MPC8xx-based family of
>> 339 mini SBCs (half credit-card size) from TQ Components first released
>> 340 in late 1999. Technical references are at
>> 341 <http://www.denx.de/PDF/TQM8xxLHWM201.pdf>, and
>> 342 <http://www.denx.de/PDF/STK8xxLHWM201.pdf>, and an image at
>> 343 <http://www.denx.de/embedded-ppc-en.html>.
>> 344
>> 345 config TQM850L
>> 346 bool "TQM850L"
>> 347 help
>> 348 Say Y here to support the TQM850L, one of an MPC8xx-based family of
>> 349 mini SBCs (half credit-card size) from TQ Components first released
>> 350 in late 1999. Technical references are at
>> 351 <http://www.denx.de/PDF/TQM8xxLHWM201.pdf>, and
>> 352 <http://www.denx.de/PDF/STK8xxLHWM201.pdf>, and an image at
>> 353 <http://www.denx.de/embedded-ppc-en.html>.
>> 354
>> 355 config TQM855L
>> 356 bool "TQM855L"
>> 357 help
>> 358 Say Y here to support the TQM855L, one of an MPC8xx-based family of
>> 359 mini SBCs (half credit-card size) from TQ Components first released
>> 360 in late 1999. Technical references are at
>> 361 <http://www.denx.de/PDF/TQM8xxLHWM201.pdf>, and
>> 362 <http://www.denx.de/PDF/STK8xxLHWM201.pdf>, and an image at
>> 363 <http://www.denx.de/embedded-ppc-en.html>.
>> 364
>> 365 config TQM860L
>> 366 bool "TQM860L"
>> 367 help
>> 368 Say Y here to support the TQM860L, one of an MPC8xx-based family of
>> 369 mini SBCs (half credit-card size) from TQ Components first released
>> 370 in late 1999. Technical references are at
>> 371 <http://www.denx.de/PDF/TQM8xxLHWM201.pdf>, and
>> 372 <http://www.denx.de/PDF/STK8xxLHWM201.pdf>, and an image at
>> 373 <http://www.denx.de/embedded-ppc-en.html>.
>> 374
>> 375 config FPS850L
>> 376 bool "FPS850L"
>> 377
>> 378 config SPD823TS
>> 379 bool "SPD823TS"
>> 380 help
>> 381 Say Y here to support the Speech Design 823 Tele-Server from Speech
>> 382 Design, released in 2000. The manufacturer's website is at
>> 383 <http://www.speech-design.de/>.
>> 384
>> 385 config IVMS8
>> 386 bool "IVMS8"
>> 387 help
>> 388 Say Y here to support the Integrated Voice-Mail Small 8-channel SBC
>> 389 from Speech Design, released March 2001. The manufacturer's website
>> 390 is at <http://www.speech-design.de/>.
>> 391
>> 392 config IVML24
>> 393 bool "IVML24"
>> 394 help
>> 395 Say Y here to support the Integrated Voice-Mail Large 24-channel SBC
>> 396 from Speech Design, released March 2001. The manufacturer's website
>> 397 is at <http://www.speech-design.de/>.
>> 398
>> 399 config SM850
>> 400 bool "SM850"
>> 401 help
>> 402 Say Y here to support the Service Module 850 from Dependable
>> 403 Computer Systems, an SBC based on the TQM850L module by TQ
>> 404 Components. This board is no longer in production. The
>> 405 manufacturer's website is at <http://www.decomsys.com/>.
>> 406
>> 407 config HERMES_PRO
>> 408 bool "HERMES"
>> 409
>> 410 config IP860
>> 411 bool "IP860"
>> 412
>> 413 config LWMON
>> 414 bool "LWMON"
>> 415
>> 416 config PCU_E
>> 417 bool "PCU_E"
>> 418
>> 419 config CCM
>> 420 bool "CCM"
>> 421
>> 422 config LANTEC
>> 423 bool "LANTEC"
>> 424
>> 425 config MBX
>> 426 bool "MBX"
>> 427 help
>> 428 MBX is a line of Motorola single-board computer based around the
>> 429 MPC821 and MPC860 processors, and intended for embedded-controller
>> 430 applications. Say Y here to support these boards directly.
>> 431
>> 432 config WINCEPT
>> 433 bool "WinCept"
>> 434 help
>> 435 The Wincept 100/110 is a Motorola single-board computer based on the
>> 436 MPC821 PowerPC, introduced in 1998 and designed to be used in
>> 437 thin-client machines. Say Y to support it directly.
1194 438
1195 endchoice 439 endchoice
1196 440
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 <<
1275 config MIPS_L1_CACHE_SHIFT <<
1276 int <<
1277 default "7" if MIPS_L1_CACHE_SHIFT_7 <<
1278 default "6" if MIPS_L1_CACHE_SHIFT_6 <<
1279 default "5" if MIPS_L1_CACHE_SHIFT_5 <<
1280 default "4" if MIPS_L1_CACHE_SHIFT_4 <<
1281 default "5" <<
1282 <<
1283 config ARC_CMDLINE_ONLY <<
1284 bool <<
1285 <<
1286 config ARC_CONSOLE <<
1287 bool "ARC console support" <<
1288 depends on SGI_IP22 || SGI_IP28 || (S <<
1289 <<
1290 config ARC_MEMORY <<
1291 bool <<
1292 <<
1293 config ARC_PROMLIB <<
1294 bool <<
1295 <<
1296 config FW_ARC64 <<
1297 bool <<
1298 <<
1299 config BOOT_ELF64 <<
1300 bool <<
1301 <<
1302 menu "CPU selection" <<
1303 <<
1304 choice 441 choice
1305 prompt "CPU type" !! 442 prompt "Machine Type"
1306 default CPU_R4X00 !! 443 depends on 6xx || POWER3 || POWER4
1307 !! 444 default PPC_MULTIPLATFORM
1308 config CPU_LOONGSON64 !! 445 ---help---
1309 bool "Loongson 64-bit CPU" !! 446 Linux currently supports several different kinds of PowerPC-based
1310 depends on SYS_HAS_CPU_LOONGSON64 !! 447 machines: Apple Power Macintoshes and clones (such as the Motorola
1311 select ARCH_HAS_PHYS_TO_DMA !! 448 Starmax series), PReP (PowerPC Reference Platform) machines (such
1312 select CPU_MIPSR2 !! 449 as the Motorola PowerStacks, Motorola cPCI/VME embedded systems,
1313 select CPU_HAS_PREFETCH !! 450 and some IBM RS/6000 systems), CHRP (Common Hardware Reference
1314 select CPU_SUPPORTS_64BIT_KERNEL !! 451 Platform) machines (including all of the recent IBM RS/6000 and
1315 select CPU_SUPPORTS_HIGHMEM !! 452 pSeries machines), and several embedded PowerPC systems containing
1316 select CPU_SUPPORTS_HUGEPAGES !! 453 4xx, 6xx, 7xx, 8xx, 74xx, and 82xx processors. Currently, the
1317 select CPU_SUPPORTS_MSA !! 454 default option is to build a kernel which works on the first three.
1318 select CPU_SUPPORTS_VZ !! 455
1319 select CPU_DIEI_BROKEN if !LOONGSON3_ !! 456 Select CHRP/PowerMac/PReP if configuring for an IBM RS/6000 or
1320 select CPU_MIPSR2_IRQ_VI !! 457 pSeries machine, a Power Macintosh (including iMacs, iBooks and
1321 select DMA_NONCOHERENT !! 458 Powerbooks), or a PReP machine.
1322 select WEAK_ORDERING !! 459
1323 select WEAK_REORDERING_BEYOND_LLSC !! 460 Select Gemini if configuring for a Synergy Microsystems' Gemini
1324 select MIPS_ASID_BITS_VARIABLE !! 461 series Single Board Computer. More information is available at:
1325 select MIPS_PGD_C0_CONTEXT !! 462 <http://www.synergymicro.com/PressRel/97_10_15.html>.
1326 select MIPS_L1_CACHE_SHIFT_6 !! 463
1327 select MIPS_FP_SUPPORT !! 464 Select APUS if configuring for a PowerUP Amiga. More information is
1328 select GPIOLIB !! 465 available at: <http://linux-apus.sourceforge.net/>.
1329 select SWIOTLB !! 466
1330 help !! 467 config PPC_MULTIPLATFORM
1331 The Loongson GSx64(GS264/GS464/GS46 !! 468 bool "CHRP/PowerMac/PReP"
1332 cores implements the MIPS64R2 instr !! 469
1333 including most 64-bit Loongson-2 (2 !! 470 config APUS
1334 3B1000, 3B1500, 3A2000, 3A3000 and !! 471 bool "Amiga-APUS"
1335 Loongson-2E/2F is not covered here !! 472 help
1336 !! 473 Select APUS if configuring for a PowerUP Amiga.
1337 config CPU_LOONGSON2E !! 474 More information is available at:
1338 bool "Loongson 2E" !! 475 <http://linux-apus.sourceforge.net/>.
1339 depends on SYS_HAS_CPU_LOONGSON2E !! 476
1340 select CPU_LOONGSON2EF !! 477 config WILLOW
1341 help !! 478 bool "Cogent-Willow"
1342 The Loongson 2E processor implement !! 479
1343 with many extensions. !! 480 config PCORE
1344 !! 481 bool "Force-PowerCore"
1345 It has an internal FPGA northbridge !! 482
1346 bonito64. !! 483 config POWERPMC250
1347 !! 484 bool "Force-PowerPMC250"
1348 config CPU_LOONGSON2F !! 485
1349 bool "Loongson 2F" !! 486 config EV64260
1350 depends on SYS_HAS_CPU_LOONGSON2F !! 487 bool "Galileo-EV-64260-BP"
1351 select CPU_LOONGSON2EF !! 488
1352 help !! 489 config SPRUCE
1353 The Loongson 2F processor implement !! 490 bool "IBM-Spruce"
1354 with many extensions. !! 491
1355 !! 492 config LOPEC
1356 Loongson2F have built-in DDR2 and P !! 493 bool "Motorola-LoPEC"
1357 have a similar programming interfac !! 494
1358 Loongson2E. !! 495 config MCPN765
1359 !! 496 bool "Motorola-MCPN765"
1360 config CPU_LOONGSON1B !! 497
1361 bool "Loongson 1B" !! 498 config MVME5100
1362 depends on SYS_HAS_CPU_LOONGSON1B !! 499 bool "Motorola-MVME5100"
1363 select CPU_LOONGSON32 !! 500
1364 select LEDS_GPIO_REGISTER !! 501 config PPLUS
1365 help !! 502 bool "Motorola-PowerPlus"
1366 The Loongson 1B is a 32-bit SoC, wh !! 503
1367 Release 1 instruction set and part !! 504 config PRPMC750
1368 instruction set. !! 505 bool "Motorola-PrPMC750"
1369 !! 506
1370 config CPU_LOONGSON1C !! 507 config PRPMC800
1371 bool "Loongson 1C" !! 508 bool "Motorola-PrPMC800"
1372 depends on SYS_HAS_CPU_LOONGSON1C !! 509
1373 select CPU_LOONGSON32 !! 510 config SANDPOINT
1374 select LEDS_GPIO_REGISTER !! 511 bool "Motorola-Sandpoint"
1375 help !! 512 help
1376 The Loongson 1C is a 32-bit SoC, wh !! 513 Select SANDPOINT if configuring for a Motorola Sandpoint X3
1377 Release 1 instruction set and part !! 514 (any flavor).
1378 instruction set. !! 515
1379 !! 516 config ADIR
1380 config CPU_MIPS32_R1 !! 517 bool "SBS-Adirondack"
1381 bool "MIPS32 Release 1" !! 518
1382 depends on SYS_HAS_CPU_MIPS32_R1 !! 519 config K2
1383 select CPU_HAS_PREFETCH !! 520 bool "SBS-K2"
1384 select CPU_SUPPORTS_32BIT_KERNEL !! 521
1385 select CPU_SUPPORTS_HIGHMEM !! 522 config PAL4
1386 help !! 523 bool "SBS-Palomar4"
1387 Choose this option to build a kerne !! 524
1388 MIPS32 architecture. Most modern e !! 525 config GEMINI
1389 MIPS processor are based on a MIPS3 !! 526 bool "Synergy-Gemini"
1390 specific type of processor in your !! 527 help
1391 otherwise CPU_MIPS32_R1 is a safe b !! 528 Select Gemini if configuring for a Synergy Microsystems' Gemini
1392 Release 2 of the MIPS32 architectur !! 529 series Single Board Computer. More information is available at:
1393 years so chances are you even have !! 530 <http://www.synergymicro.com/PressRel/97_10_15.html>.
1394 in which case you should choose CPU !! 531
1395 performance. !! 532 config EST8260
1396 !! 533 bool "EST8260"
1397 config CPU_MIPS32_R2 !! 534 ---help---
1398 bool "MIPS32 Release 2" !! 535 The EST8260 is a single-board computer manufactured by Wind River
1399 depends on SYS_HAS_CPU_MIPS32_R2 !! 536 Systems, Inc. (formerly Embedded Support Tools Corp.) and based on
1400 select CPU_HAS_PREFETCH !! 537 the MPC8260. Wind River Systems has a website at
1401 select CPU_SUPPORTS_32BIT_KERNEL !! 538 <http://www.windriver.com/>, but the EST8260 cannot be found on it
1402 select CPU_SUPPORTS_HIGHMEM !! 539 and has probably been discontinued or rebadged.
1403 select CPU_SUPPORTS_MSA !! 540
1404 help !! 541 config SBS8260
1405 Choose this option to build a kerne !! 542 bool "SBS8260"
1406 MIPS32 architecture. Most modern e !! 543
1407 MIPS processor are based on a MIPS3 !! 544 config RPX6
1408 specific type of processor in your !! 545 bool "RPXSUPER"
1409 otherwise CPU_MIPS32_R1 is a safe b !! 546
1410 !! 547 config TQM8260
1411 config CPU_MIPS32_R5 !! 548 bool "TQM8260"
1412 bool "MIPS32 Release 5" !! 549 ---help---
1413 depends on SYS_HAS_CPU_MIPS32_R5 !! 550 MPC8260 based module, little larger than credit card,
1414 select CPU_HAS_PREFETCH !! 551 up to 128 MB global + 64 MB local RAM, 32 MB Flash,
1415 select CPU_SUPPORTS_32BIT_KERNEL !! 552 32 kB EEPROM, 256 kB L@ Cache, 10baseT + 100baseT Ethernet,
1416 select CPU_SUPPORTS_HIGHMEM !! 553 2 x serial ports, ...
1417 select CPU_SUPPORTS_MSA !! 554 Manufacturer: TQ Components, www.tq-group.de
1418 select CPU_SUPPORTS_VZ !! 555 Date of Release: June 2001
1419 select MIPS_O32_FP64_SUPPORT !! 556 End of Life: not yet :-)
1420 help !! 557 URL: <http://www.denx.de/PDF/TQM82xx_SPEC_Rev005.pdf>
1421 Choose this option to build a kerne <<
1422 MIPS32 architecture. New MIPS proc <<
1423 family, are based on a MIPS32r5 pro <<
1424 processor, you probably need to sel <<
1425 <<
1426 config CPU_MIPS32_R6 <<
1427 bool "MIPS32 Release 6" <<
1428 depends on SYS_HAS_CPU_MIPS32_R6 <<
1429 select CPU_HAS_PREFETCH <<
1430 select CPU_NO_LOAD_STORE_LR <<
1431 select CPU_SUPPORTS_32BIT_KERNEL <<
1432 select CPU_SUPPORTS_HIGHMEM <<
1433 select CPU_SUPPORTS_MSA <<
1434 select CPU_SUPPORTS_VZ <<
1435 select MIPS_O32_FP64_SUPPORT <<
1436 help <<
1437 Choose this option to build a kerne <<
1438 MIPS32 architecture. New MIPS proc <<
1439 family, are based on a MIPS32r6 pro <<
1440 processor, you probably need to sel <<
1441 <<
1442 config CPU_MIPS64_R1 <<
1443 bool "MIPS64 Release 1" <<
1444 depends on SYS_HAS_CPU_MIPS64_R1 <<
1445 select CPU_HAS_PREFETCH <<
1446 select CPU_SUPPORTS_32BIT_KERNEL <<
1447 select CPU_SUPPORTS_64BIT_KERNEL <<
1448 select CPU_SUPPORTS_HIGHMEM <<
1449 select CPU_SUPPORTS_HUGEPAGES <<
1450 help <<
1451 Choose this option to build a kerne <<
1452 MIPS64 architecture. Many modern e <<
1453 MIPS processor are based on a MIPS6 <<
1454 specific type of processor in your <<
1455 otherwise CPU_MIPS64_R1 is a safe b <<
1456 Release 2 of the MIPS64 architectur <<
1457 years so chances are you even have <<
1458 in which case you should choose CPU <<
1459 performance. <<
1460 <<
1461 config CPU_MIPS64_R2 <<
1462 bool "MIPS64 Release 2" <<
1463 depends on SYS_HAS_CPU_MIPS64_R2 <<
1464 select CPU_HAS_PREFETCH <<
1465 select CPU_SUPPORTS_32BIT_KERNEL <<
1466 select CPU_SUPPORTS_64BIT_KERNEL <<
1467 select CPU_SUPPORTS_HIGHMEM <<
1468 select CPU_SUPPORTS_HUGEPAGES <<
1469 select CPU_SUPPORTS_MSA <<
1470 help <<
1471 Choose this option to build a kerne <<
1472 MIPS64 architecture. Many modern e <<
1473 MIPS processor are based on a MIPS6 <<
1474 specific type of processor in your <<
1475 otherwise CPU_MIPS64_R1 is a safe b <<
1476 <<
1477 config CPU_MIPS64_R5 <<
1478 bool "MIPS64 Release 5" <<
1479 depends on SYS_HAS_CPU_MIPS64_R5 <<
1480 select CPU_HAS_PREFETCH <<
1481 select CPU_SUPPORTS_32BIT_KERNEL <<
1482 select CPU_SUPPORTS_64BIT_KERNEL <<
1483 select CPU_SUPPORTS_HIGHMEM <<
1484 select CPU_SUPPORTS_HUGEPAGES <<
1485 select CPU_SUPPORTS_MSA <<
1486 select MIPS_O32_FP64_SUPPORT if 32BIT <<
1487 select CPU_SUPPORTS_VZ <<
1488 help <<
1489 Choose this option to build a kerne <<
1490 MIPS64 architecture. This is a int <<
1491 release partly implementing release <<
1492 any hardware known to be based on t <<
1493 <<
1494 config CPU_MIPS64_R6 <<
1495 bool "MIPS64 Release 6" <<
1496 depends on SYS_HAS_CPU_MIPS64_R6 <<
1497 select CPU_HAS_PREFETCH <<
1498 select CPU_NO_LOAD_STORE_LR <<
1499 select CPU_SUPPORTS_32BIT_KERNEL <<
1500 select CPU_SUPPORTS_64BIT_KERNEL <<
1501 select CPU_SUPPORTS_HIGHMEM <<
1502 select CPU_SUPPORTS_HUGEPAGES <<
1503 select CPU_SUPPORTS_MSA <<
1504 select MIPS_O32_FP64_SUPPORT if 32BIT <<
1505 select CPU_SUPPORTS_VZ <<
1506 help <<
1507 Choose this option to build a kerne <<
1508 MIPS64 architecture. New MIPS proc <<
1509 family, are based on a MIPS64r6 pro <<
1510 processor, you probably need to sel <<
1511 <<
1512 config CPU_P5600 <<
1513 bool "MIPS Warrior P5600" <<
1514 depends on SYS_HAS_CPU_P5600 <<
1515 select CPU_HAS_PREFETCH <<
1516 select CPU_SUPPORTS_32BIT_KERNEL <<
1517 select CPU_SUPPORTS_HIGHMEM <<
1518 select CPU_SUPPORTS_MSA <<
1519 select CPU_SUPPORTS_CPUFREQ <<
1520 select CPU_SUPPORTS_VZ <<
1521 select CPU_MIPSR2_IRQ_VI <<
1522 select CPU_MIPSR2_IRQ_EI <<
1523 select MIPS_O32_FP64_SUPPORT <<
1524 help <<
1525 Choose this option to build a kerne <<
1526 It's based on MIPS32r5 ISA with XPA <<
1527 MMU with two-levels TLB, UCA, MSA, <<
1528 level features like up to six P5600 <<
1529 cache, IOCU/IOMMU (though might be <<
1530 specific IP core configuration), GI <<
1531 eJTAG and PDtrace. <<
1532 <<
1533 config CPU_R3000 <<
1534 bool "R3000" <<
1535 depends on SYS_HAS_CPU_R3000 <<
1536 select CPU_HAS_WB <<
1537 select CPU_R3K_TLB <<
1538 select CPU_SUPPORTS_32BIT_KERNEL <<
1539 select CPU_SUPPORTS_HIGHMEM <<
1540 help <<
1541 Please make sure to pick the right <<
1542 designed to be generic, i.e. Kernel <<
1543 *not* work on R4000 machines and vi <<
1544 of the supported machines have an R <<
1545 might be a safe bet. If the result <<
1546 try to recompile with R3000. <<
1547 <<
1548 config CPU_R4300 <<
1549 bool "R4300" <<
1550 depends on SYS_HAS_CPU_R4300 <<
1551 select CPU_SUPPORTS_32BIT_KERNEL <<
1552 select CPU_SUPPORTS_64BIT_KERNEL <<
1553 help <<
1554 MIPS Technologies R4300-series proc <<
1555 <<
1556 config CPU_R4X00 <<
1557 bool "R4x00" <<
1558 depends on SYS_HAS_CPU_R4X00 <<
1559 select CPU_SUPPORTS_32BIT_KERNEL <<
1560 select CPU_SUPPORTS_64BIT_KERNEL <<
1561 select CPU_SUPPORTS_HUGEPAGES <<
1562 help <<
1563 MIPS Technologies R4000-series proc <<
1564 the R4000, R4400, R4600, and 4700. <<
1565 <<
1566 config CPU_TX49XX <<
1567 bool "R49XX" <<
1568 depends on SYS_HAS_CPU_TX49XX <<
1569 select CPU_HAS_PREFETCH <<
1570 select CPU_SUPPORTS_32BIT_KERNEL <<
1571 select CPU_SUPPORTS_64BIT_KERNEL <<
1572 select CPU_SUPPORTS_HUGEPAGES <<
1573 <<
1574 config CPU_R5000 <<
1575 bool "R5000" <<
1576 depends on SYS_HAS_CPU_R5000 <<
1577 select CPU_SUPPORTS_32BIT_KERNEL <<
1578 select CPU_SUPPORTS_64BIT_KERNEL <<
1579 select CPU_SUPPORTS_HUGEPAGES <<
1580 help <<
1581 MIPS Technologies R5000-series proc <<
1582 <<
1583 config CPU_R5500 <<
1584 bool "R5500" <<
1585 depends on SYS_HAS_CPU_R5500 <<
1586 select CPU_SUPPORTS_32BIT_KERNEL <<
1587 select CPU_SUPPORTS_64BIT_KERNEL <<
1588 select CPU_SUPPORTS_HUGEPAGES <<
1589 help <<
1590 NEC VR5500 and VR5500A series proce <<
1591 instruction set. <<
1592 <<
1593 config CPU_NEVADA <<
1594 bool "RM52xx" <<
1595 depends on SYS_HAS_CPU_NEVADA <<
1596 select CPU_SUPPORTS_32BIT_KERNEL <<
1597 select CPU_SUPPORTS_64BIT_KERNEL <<
1598 select CPU_SUPPORTS_HUGEPAGES <<
1599 help <<
1600 QED / PMC-Sierra RM52xx-series ("Ne <<
1601 <<
1602 config CPU_R10000 <<
1603 bool "R10000" <<
1604 depends on SYS_HAS_CPU_R10000 <<
1605 select CPU_HAS_PREFETCH <<
1606 select CPU_SUPPORTS_32BIT_KERNEL <<
1607 select CPU_SUPPORTS_64BIT_KERNEL <<
1608 select CPU_SUPPORTS_HIGHMEM <<
1609 select CPU_SUPPORTS_HUGEPAGES <<
1610 help <<
1611 MIPS Technologies R10000-series pro <<
1612 <<
1613 config CPU_RM7000 <<
1614 bool "RM7000" <<
1615 depends on SYS_HAS_CPU_RM7000 <<
1616 select CPU_HAS_PREFETCH <<
1617 select CPU_SUPPORTS_32BIT_KERNEL <<
1618 select CPU_SUPPORTS_64BIT_KERNEL <<
1619 select CPU_SUPPORTS_HIGHMEM <<
1620 select CPU_SUPPORTS_HUGEPAGES <<
1621 <<
1622 config CPU_SB1 <<
1623 bool "SB1" <<
1624 depends on SYS_HAS_CPU_SB1 <<
1625 select CPU_SUPPORTS_32BIT_KERNEL <<
1626 select CPU_SUPPORTS_64BIT_KERNEL <<
1627 select CPU_SUPPORTS_HIGHMEM <<
1628 select CPU_SUPPORTS_HUGEPAGES <<
1629 select WEAK_ORDERING <<
1630 <<
1631 config CPU_CAVIUM_OCTEON <<
1632 bool "Cavium Octeon processor" <<
1633 depends on SYS_HAS_CPU_CAVIUM_OCTEON <<
1634 select CPU_HAS_PREFETCH <<
1635 select CPU_SUPPORTS_64BIT_KERNEL <<
1636 select HAVE_PAGE_SIZE_8KB if !MIPS_VA <<
1637 select HAVE_PAGE_SIZE_32KB if !MIPS_V <<
1638 select WEAK_ORDERING <<
1639 select CPU_SUPPORTS_HIGHMEM <<
1640 select CPU_SUPPORTS_HUGEPAGES <<
1641 select USB_EHCI_BIG_ENDIAN_MMIO if CP <<
1642 select USB_OHCI_BIG_ENDIAN_MMIO if CP <<
1643 select MIPS_L1_CACHE_SHIFT_7 <<
1644 select CPU_SUPPORTS_VZ <<
1645 help <<
1646 The Cavium Octeon processor is a hi <<
1647 many ethernet hardware widgets for <<
1648 can have up to 16 Mips64v2 cores an <<
1649 Full details can be found at http:/ <<
1650 <<
1651 config CPU_BMIPS <<
1652 bool "Broadcom BMIPS" <<
1653 depends on SYS_HAS_CPU_BMIPS <<
1654 select CPU_MIPS32 <<
1655 select CPU_BMIPS32_3300 if SYS_HAS_CP <<
1656 select CPU_BMIPS4350 if SYS_HAS_CPU_B <<
1657 select CPU_BMIPS4380 if SYS_HAS_CPU_B <<
1658 select CPU_BMIPS5000 if SYS_HAS_CPU_B <<
1659 select CPU_SUPPORTS_32BIT_KERNEL <<
1660 select DMA_NONCOHERENT <<
1661 select IRQ_MIPS_CPU <<
1662 select SWAP_IO_SPACE <<
1663 select WEAK_ORDERING <<
1664 select CPU_SUPPORTS_HIGHMEM <<
1665 select CPU_HAS_PREFETCH <<
1666 select CPU_SUPPORTS_CPUFREQ <<
1667 select MIPS_EXTERNAL_TIMER <<
1668 select GENERIC_IRQ_MIGRATION if HOTPL <<
1669 help <<
1670 Support for BMIPS32/3300/4350/4380 <<
1671 558
1672 endchoice 559 endchoice
1673 560
1674 config LOONGSON3_ENHANCEMENT !! 561 config TQM8xxL
1675 bool "New Loongson-3 CPU Enhancements <<
1676 default n <<
1677 depends on CPU_LOONGSON64 <<
1678 help <<
1679 New Loongson-3 cores (since Loongso <<
1680 R1, Loongson-3B R1 and Loongson-3B <<
1681 FTLB, L1-VCache, EI/DI/Wait/Prefetc <<
1682 Local register, Read-Inhibit/Execut <<
1683 Fast TLB refill support, etc. <<
1684 <<
1685 This option enable those enhancemen <<
1686 time. If you want a generic kernel <<
1687 please say 'N' here. If you want a <<
1688 new Loongson-3 machines only, pleas <<
1689 <<
1690 config CPU_LOONGSON3_WORKAROUNDS <<
1691 bool "Loongson-3 LLSC Workarounds" <<
1692 default y if SMP <<
1693 depends on CPU_LOONGSON64 <<
1694 help <<
1695 Loongson-3 processors have the llsc <<
1696 Without workarounds the system may <<
1697 <<
1698 Say Y, unless you know what you are <<
1699 <<
1700 config CPU_LOONGSON3_CPUCFG_EMULATION <<
1701 bool "Emulate the CPUCFG instruction <<
1702 default y <<
1703 depends on CPU_LOONGSON64 <<
1704 help <<
1705 Loongson-3A R4 and newer have the C <<
1706 userland to query CPU capabilities, <<
1707 option provides emulation of the in <<
1708 cores, back to Loongson-3A1000. <<
1709 <<
1710 If unsure, please say Y. <<
1711 <<
1712 config CPU_MIPS32_3_5_FEATURES <<
1713 bool "MIPS32 Release 3.5 Features" <<
1714 depends on SYS_HAS_CPU_MIPS32_R3_5 <<
1715 depends on CPU_MIPS32_R2 || CPU_MIPS3 <<
1716 CPU_P5600 <<
1717 help <<
1718 Choose this option to build a kerne <<
1719 MIPS32 architecture including featu <<
1720 support for Enhanced Virtual Addres <<
1721 <<
1722 config CPU_MIPS32_3_5_EVA <<
1723 bool "Enhanced Virtual Addressing (EV <<
1724 depends on CPU_MIPS32_3_5_FEATURES <<
1725 select EVA <<
1726 default y <<
1727 help <<
1728 Choose this option if you want to e <<
1729 Addressing (EVA) on your MIPS32 cor <<
1730 One of its primary benefits is an i <<
1731 of lowmem (up to 3GB). If unsure, s <<
1732 <<
1733 config CPU_MIPS32_R5_FEATURES <<
1734 bool "MIPS32 Release 5 Features" <<
1735 depends on SYS_HAS_CPU_MIPS32_R5 <<
1736 depends on CPU_MIPS32_R2 || CPU_MIPS3 <<
1737 help <<
1738 Choose this option to build a kerne <<
1739 MIPS32 architecture including featu <<
1740 support for Extended Physical Addre <<
1741 <<
1742 config CPU_MIPS32_R5_XPA <<
1743 bool "Extended Physical Addressing (X <<
1744 depends on CPU_MIPS32_R5_FEATURES <<
1745 depends on !EVA <<
1746 depends on !PAGE_SIZE_4KB <<
1747 depends on SYS_SUPPORTS_HIGHMEM <<
1748 select XPA <<
1749 select HIGHMEM <<
1750 select PHYS_ADDR_T_64BIT <<
1751 default n <<
1752 help <<
1753 Choose this option if you want to e <<
1754 Addressing (XPA) on your MIPS32 cor <<
1755 benefit is to increase physical add <<
1756 than 40 bits. Note that this has th <<
1757 64-bit addressing which in turn mak <<
1758 If unsure, say 'N' here. <<
1759 <<
1760 if CPU_LOONGSON2F <<
1761 config CPU_NOP_WORKAROUNDS <<
1762 bool 562 bool
1763 !! 563 depends on 8xx && (TQM823L || TQM850L || FPS850L || TQM855L || TQM860L || SM850)
1764 config CPU_JUMP_WORKAROUNDS <<
1765 bool <<
1766 <<
1767 config CPU_LOONGSON2F_WORKAROUNDS <<
1768 bool "Loongson 2F Workarounds" <<
1769 default y 564 default y
1770 select CPU_NOP_WORKAROUNDS <<
1771 select CPU_JUMP_WORKAROUNDS <<
1772 help <<
1773 Loongson 2F01 / 2F02 processors hav <<
1774 require workarounds. Without worka <<
1775 unexpectedly. For more information <<
1776 -mfix-loongson2f-nop and -mfix-loon <<
1777 <<
1778 Loongson 2F03 and later have fixed <<
1779 are needed. The workarounds have n <<
1780 but may decrease the performance of <<
1781 be disabled unless the kernel is in <<
1782 systems. <<
1783 <<
1784 If unsure, please say Y. <<
1785 endif # CPU_LOONGSON2F <<
1786 <<
1787 config SYS_SUPPORTS_ZBOOT <<
1788 bool <<
1789 select HAVE_KERNEL_GZIP <<
1790 select HAVE_KERNEL_BZIP2 <<
1791 select HAVE_KERNEL_LZ4 <<
1792 select HAVE_KERNEL_LZMA <<
1793 select HAVE_KERNEL_LZO <<
1794 select HAVE_KERNEL_XZ <<
1795 select HAVE_KERNEL_ZSTD <<
1796 565
1797 config SYS_SUPPORTS_ZBOOT_UART16550 !! 566 config EMBEDDEDBOOT
1798 bool <<
1799 select SYS_SUPPORTS_ZBOOT <<
1800 <<
1801 config SYS_SUPPORTS_ZBOOT_UART_PROM <<
1802 bool <<
1803 select SYS_SUPPORTS_ZBOOT <<
1804 <<
1805 config CPU_LOONGSON2EF <<
1806 bool <<
1807 select CPU_SUPPORTS_32BIT_KERNEL <<
1808 select CPU_SUPPORTS_64BIT_KERNEL <<
1809 select CPU_SUPPORTS_HIGHMEM <<
1810 select CPU_SUPPORTS_HUGEPAGES <<
1811 <<
1812 config CPU_LOONGSON32 <<
1813 bool <<
1814 select CPU_MIPS32 <<
1815 select CPU_MIPSR2 <<
1816 select CPU_HAS_PREFETCH <<
1817 select CPU_SUPPORTS_32BIT_KERNEL <<
1818 select CPU_SUPPORTS_HIGHMEM <<
1819 select CPU_SUPPORTS_CPUFREQ <<
1820 <<
1821 config CPU_BMIPS32_3300 <<
1822 select SMP_UP if SMP <<
1823 bool <<
1824 <<
1825 config CPU_BMIPS4350 <<
1826 bool <<
1827 select SYS_SUPPORTS_SMP <<
1828 select SYS_SUPPORTS_HOTPLUG_CPU <<
1829 <<
1830 config CPU_BMIPS4380 <<
1831 bool <<
1832 select MIPS_L1_CACHE_SHIFT_6 <<
1833 select SYS_SUPPORTS_SMP <<
1834 select SYS_SUPPORTS_HOTPLUG_CPU <<
1835 select CPU_HAS_RIXI <<
1836 <<
1837 config CPU_BMIPS5000 <<
1838 bool <<
1839 select MIPS_CPU_SCACHE <<
1840 select MIPS_L1_CACHE_SHIFT_7 <<
1841 select SYS_SUPPORTS_SMP <<
1842 select SYS_SUPPORTS_HOTPLUG_CPU <<
1843 select CPU_HAS_RIXI <<
1844 <<
1845 config SYS_HAS_CPU_LOONGSON64 <<
1846 bool <<
1847 select CPU_SUPPORTS_CPUFREQ <<
1848 select CPU_HAS_RIXI <<
1849 <<
1850 config SYS_HAS_CPU_LOONGSON2E <<
1851 bool <<
1852 <<
1853 config SYS_HAS_CPU_LOONGSON2F <<
1854 bool <<
1855 select CPU_SUPPORTS_CPUFREQ <<
1856 select CPU_SUPPORTS_ADDRWINCFG if 64B <<
1857 <<
1858 config SYS_HAS_CPU_LOONGSON1B <<
1859 bool <<
1860 <<
1861 config SYS_HAS_CPU_LOONGSON1C <<
1862 bool <<
1863 <<
1864 config SYS_HAS_CPU_MIPS32_R1 <<
1865 bool <<
1866 <<
1867 config SYS_HAS_CPU_MIPS32_R2 <<
1868 bool <<
1869 <<
1870 config SYS_HAS_CPU_MIPS32_R3_5 <<
1871 bool <<
1872 <<
1873 config SYS_HAS_CPU_MIPS32_R5 <<
1874 bool <<
1875 <<
1876 config SYS_HAS_CPU_MIPS32_R6 <<
1877 bool <<
1878 <<
1879 config SYS_HAS_CPU_MIPS64_R1 <<
1880 bool <<
1881 <<
1882 config SYS_HAS_CPU_MIPS64_R2 <<
1883 bool <<
1884 <<
1885 config SYS_HAS_CPU_MIPS64_R5 <<
1886 bool <<
1887 <<
1888 config SYS_HAS_CPU_MIPS64_R6 <<
1889 bool <<
1890 <<
1891 config SYS_HAS_CPU_P5600 <<
1892 bool <<
1893 <<
1894 config SYS_HAS_CPU_R3000 <<
1895 bool <<
1896 <<
1897 config SYS_HAS_CPU_R4300 <<
1898 bool <<
1899 <<
1900 config SYS_HAS_CPU_R4X00 <<
1901 bool <<
1902 <<
1903 config SYS_HAS_CPU_TX49XX <<
1904 bool <<
1905 <<
1906 config SYS_HAS_CPU_R5000 <<
1907 bool <<
1908 <<
1909 config SYS_HAS_CPU_R5500 <<
1910 bool <<
1911 <<
1912 config SYS_HAS_CPU_NEVADA <<
1913 bool <<
1914 <<
1915 config SYS_HAS_CPU_R10000 <<
1916 bool <<
1917 <<
1918 config SYS_HAS_CPU_RM7000 <<
1919 bool 567 bool
>> 568 depends on 8xx || 8260
>> 569 default y
1920 570
1921 config SYS_HAS_CPU_SB1 !! 571 config 8260
1922 bool !! 572 bool "MPC8260 CPM Support" if WILLOW
>> 573 depends on 6xx
>> 574 default y if TQM8260 || RPXSUPER || EST8260 || SBS8260
>> 575 help
>> 576 The MPC8260 CPM (Communications Processor Module) is a typical
>> 577 embedded CPU made by Motorola. Selecting this option means that
>> 578 you wish to build a kernel for a machine with specifically an 8260
>> 579 for a CPU.
1923 580
1924 config SYS_HAS_CPU_CAVIUM_OCTEON !! 581 config PPC_CHRP
1925 bool 582 bool
>> 583 depends on PPC_MULTIPLATFORM
>> 584 default y
1926 585
1927 config SYS_HAS_CPU_BMIPS !! 586 config PPC_GEN550
1928 bool 587 bool
>> 588 depends on SANDPOINT
>> 589 default y
1929 590
1930 config SYS_HAS_CPU_BMIPS32_3300 !! 591 config PPC_PMAC
1931 bool 592 bool
1932 select SYS_HAS_CPU_BMIPS !! 593 depends on PPC_MULTIPLATFORM
>> 594 default y
1933 595
1934 config SYS_HAS_CPU_BMIPS4350 !! 596 config PPC_PREP
1935 bool 597 bool
1936 select SYS_HAS_CPU_BMIPS !! 598 depends on PPC_MULTIPLATFORM
>> 599 default y
1937 600
1938 config SYS_HAS_CPU_BMIPS4380 !! 601 config PPC_OF
1939 bool 602 bool
1940 select SYS_HAS_CPU_BMIPS !! 603 depends on PPC_PMAC || PPC_CHRP
>> 604 default y
1941 605
1942 config SYS_HAS_CPU_BMIPS5000 !! 606 config FORCE
1943 bool 607 bool
1944 select SYS_HAS_CPU_BMIPS !! 608 depends on 6xx && (PCORE || POWERPMC250)
>> 609 default y
1945 610
1946 # !! 611 config GT64260
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 612 bool
>> 613 depends on EV64260
>> 614 default y
1952 615
1953 # !! 616 config EPIC_SERIAL_MODE
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 617 bool
1959 endmenu !! 618 depends on 6xx && (LOPEC || SANDPOINT)
>> 619 default y
1960 620
1961 # !! 621 config MPC10X_STORE_GATHERING
1962 # These two indicate any level of the MIPS32 !! 622 bool "Enable MPC10x store gathering"
1963 # !! 623 depends on FORCE || SANDPOINT
1964 config CPU_MIPS32 <<
1965 bool <<
1966 default y if CPU_MIPS32_R1 || CPU_MIP <<
1967 CPU_MIPS32_R6 || CPU_P56 <<
1968 624
1969 config CPU_MIPS64 !! 625 config CPC710_DATA_GATHERING
1970 bool !! 626 bool "Enable CPC710 data gathering"
1971 default y if CPU_MIPS64_R1 || CPU_MIP !! 627 depends on K2
1972 CPU_MIPS64_R6 || CPU_LOO <<
1973 628
1974 # !! 629 config MVME5100_IPMC761_PRESENT
1975 # These indicate the revision of the architec !! 630 bool "MVME5100 configured with an IPMC761"
1976 # !! 631 depends on MVME5100
1977 config CPU_MIPSR1 <<
1978 bool <<
1979 default y if CPU_MIPS32_R1 || CPU_MIP <<
1980 632
1981 config CPU_MIPSR2 !! 633 config SPRUCE_BAUD_33M
1982 bool !! 634 bool "Spruce baud clock support"
1983 default y if CPU_MIPS32_R2 || CPU_MIP !! 635 depends on SPRUCE
1984 select CPU_HAS_RIXI <<
1985 select CPU_HAS_DIEI if !CPU_DIEI_BROK <<
1986 select MIPS_SPRAM <<
1987 636
1988 config CPU_MIPSR5 !! 637 config PC_KEYBOARD
1989 bool !! 638 bool "PC PS/2 style Keyboard"
1990 default y if CPU_MIPS32_R5 || CPU_MIP !! 639 depends on 4xx || 8260
1991 select CPU_HAS_RIXI <<
1992 select CPU_HAS_DIEI if !CPU_DIEI_BROK <<
1993 select MIPS_SPRAM <<
1994 640
1995 config CPU_MIPSR6 !! 641 config SERIAL_CONSOLE
1996 bool 642 bool
1997 default y if CPU_MIPS32_R6 || CPU_MIP !! 643 depends on 8xx || 8260
1998 select CPU_HAS_RIXI !! 644 default y
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 645
2005 config TARGET_ISA_REV !! 646 config SERIAL_CONSOLE_BAUD
2006 int 647 int
2007 default 1 if CPU_MIPSR1 !! 648 depends on EV64260
2008 default 2 if CPU_MIPSR2 !! 649 default "115200"
2009 default 5 if CPU_MIPSR5 <<
2010 default 6 if CPU_MIPSR6 <<
2011 default 0 <<
2012 help <<
2013 Reflects the ISA revision being tar <<
2014 is effectively the Kconfig equivale <<
2015 650
2016 config EVA !! 651 config PPCBUG_NVRAM
2017 bool !! 652 bool "Enable reading PPCBUG NVRAM during boot" if PPLUS || LOPEC
>> 653 default y if PPC_PREP
2018 654
2019 config XPA !! 655 config SMP
2020 bool !! 656 bool "Symmetric multi-processing support"
2021 !! 657 ---help---
2022 config SYS_SUPPORTS_32BIT_KERNEL !! 658 This enables support for systems with more than one CPU. If you have
2023 bool !! 659 a system with only one CPU, say N. If you have a system with more
2024 config SYS_SUPPORTS_64BIT_KERNEL !! 660 than one CPU, say Y. Note that the kernel does not currently
2025 bool !! 661 support SMP machines with 603/603e/603ev or PPC750 ("G3") processors
2026 config CPU_SUPPORTS_32BIT_KERNEL !! 662 since they have inadequate hardware support for multiprocessor
2027 bool !! 663 operation.
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 664
2053 choice !! 665 If you say N here, the kernel will run on single and multiprocessor
2054 prompt "Kernel code model" !! 666 machines, but will use only one CPU of a multiprocessor machine. If
2055 help !! 667 you say Y here, the kernel will run on single-processor machines.
2056 You should only select this option !! 668 On a single-processor machine, the kernel will run faster if you say
2057 actually benefits from 64-bit proce !! 669 N here.
2058 large memory. You will only be pre <<
2059 menu if your system does not suppor <<
2060 670
2061 config 32BIT !! 671 If you don't know what to do here, say N.
2062 bool "32-bit kernel" <<
2063 depends on CPU_SUPPORTS_32BIT_KERNEL <<
2064 select TRAD_SIGNALS <<
2065 help <<
2066 Select this option if you want to b <<
2067 672
2068 config 64BIT !! 673 config IRQ_ALL_CPUS
2069 bool "64-bit kernel" !! 674 bool "Distribute interrupts on all CPUs by default"
2070 depends on CPU_SUPPORTS_64BIT_KERNEL !! 675 depends on SMP
2071 help 676 help
2072 Select this option if you want to b !! 677 This option gives the kernel permission to distribute IRQs across
2073 !! 678 multiple CPUs. Saying N here will route all IRQs to the first
2074 endchoice !! 679 CPU. Generally saying Y is safe, although some problems have been
>> 680 reported with SMP Power Macintoshes with this option enabled.
2075 681
2076 config MIPS_VA_BITS_48 !! 682 config NR_CPUS
2077 bool "48 bits virtual memory" !! 683 int "Maximum number of CPUs (2-32)"
2078 depends on 64BIT !! 684 depends on SMP
2079 help !! 685 default "4"
2080 Support a maximum at least 48 bits <<
2081 memory. Default is 40 bits or less <<
2082 For page sizes 16k and above, this <<
2083 memory overhead for page tables. F <<
2084 level of page tables is added which <<
2085 overhead as well as slower TLB faul <<
2086 <<
2087 If unsure, say N. <<
2088 <<
2089 config ZBOOT_LOAD_ADDRESS <<
2090 hex "Compressed kernel load address" <<
2091 default 0xffffffff80400000 if BCM47XX <<
2092 default 0x0 <<
2093 depends on SYS_SUPPORTS_ZBOOT <<
2094 help <<
2095 The address to load compressed kern <<
2096 686
2097 This is only used if non-zero. !! 687 config PREEMPT
>> 688 bool "Preemptible Kernel"
>> 689 depends on !SMP
>> 690 help
>> 691 This option reduces the latency of the kernel when reacting to
>> 692 real-time or interactive events by allowing a low priority process to
>> 693 be preempted even if it is in kernel mode executing a system call.
>> 694 Unfortunately the kernel code has some race conditions if both
>> 695 CONFIG_SMP and CONFIG_PREEMPT are enabled, so this option is
>> 696 currently disabled if you are building an SMP kernel.
2098 697
2099 config ARCH_FORCE_MAX_ORDER !! 698 Say Y here if you are building a kernel for a desktop, embedded
2100 int "Maximum zone order" !! 699 or real-time system. Say N if you are unsure.
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 700
2113 The page size is not necessarily 4K !! 701 config HIGHMEM
2114 when choosing a value for this opti !! 702 bool "High memory support"
2115 703
2116 config BOARD_SCACHE !! 704 config KERNEL_ELF
2117 bool 705 bool
>> 706 default y
2118 707
2119 config IP22_CPU_SCACHE !! 708 source "fs/Kconfig.binfmt"
2120 bool <<
2121 select BOARD_SCACHE <<
2122 709
2123 # !! 710 config PROC_DEVICETREE
2124 # Support for a MIPS32 / MIPS64 style S-cache !! 711 bool "Support for Open Firmware device tree in /proc"
2125 # !! 712 depends on PPC_OF && PROC_FS
2126 config MIPS_CPU_SCACHE !! 713 help
2127 bool !! 714 This option adds a device-tree directory under /proc which contains
2128 select BOARD_SCACHE !! 715 an image of the device tree that the kernel copies from Open
>> 716 Firmware. If unsure, say Y here.
2129 717
2130 config R5000_CPU_SCACHE !! 718 config PPC_RTAS
2131 bool !! 719 bool "Support for RTAS (RunTime Abstraction Services) in /proc"
2132 select BOARD_SCACHE !! 720 depends on PPC_OF && PROC_FS
>> 721 ---help---
>> 722 When you use this option, you will be able to use RTAS from
>> 723 userspace.
2133 724
2134 config RM7000_CPU_SCACHE !! 725 RTAS stands for RunTime Abstraction Services and should
2135 bool !! 726 provide a portable way to access and set system information. This is
2136 select BOARD_SCACHE !! 727 commonly used on RS/6000 (pSeries) computers.
2137 728
2138 config SIBYTE_DMA_PAGEOPS !! 729 You can access RTAS via the special proc file system entry rtas.
2139 bool "Use DMA to clear/copy pages" !! 730 Don't confuse this rtas entry with the one in /proc/device-tree/rtas
2140 depends on CPU_SB1 !! 731 which is readonly.
2141 help <<
2142 Instead of using the CPU to zero an <<
2143 channel. These DMA channels are ot <<
2144 SiByte Linux port. Seems to give a <<
2145 732
2146 config CPU_HAS_PREFETCH !! 733 If you don't know if you can use RTAS look into
2147 bool !! 734 /proc/device-tree/rtas. If there are some entries, it is very likely
>> 735 that you will be able to use RTAS.
2148 736
2149 config CPU_GENERIC_DUMP_TLB !! 737 You can do cool things with rtas. To print out information about
2150 bool !! 738 various sensors in the system, just do a
2151 default y if !CPU_R3000 <<
2152 739
2153 config MIPS_FP_SUPPORT !! 740 $ cat /proc/rtas/sensors
2154 bool "Floating Point support" if EXPE <<
2155 default y <<
2156 help <<
2157 Select y to include support for flo <<
2158 including initialization of FPU har <<
2159 and emulation of an FPU where neces <<
2160 userland program attempting to use <<
2161 receive a SIGILL. <<
2162 741
2163 If you know that your userland will !! 742 or if you power off your machine at night but want it running when
2164 instructions then you can say n her !! 743 you enter your office at 7:45 am, do a
2165 744
2166 If unsure, say y. !! 745 # date -d 'tomorrow 7:30' +%s > /proc/rtas/poweron
2167 746
2168 config CPU_R2300_FPU !! 747 and shutdown.
2169 bool <<
2170 depends on MIPS_FP_SUPPORT <<
2171 default y if CPU_R3000 <<
2172 748
2173 config CPU_R3K_TLB !! 749 If unsure, say Y.
2174 bool <<
2175 750
2176 config CPU_R4K_FPU !! 751 config PREP_RESIDUAL
2177 bool !! 752 bool "Support for PReP Residual Data"
2178 depends on MIPS_FP_SUPPORT !! 753 depends on PPC_PREP
2179 default y if !CPU_R2300_FPU !! 754 help
>> 755 Some PReP systems have residual data passed to the kernel by the
>> 756 firmware. This allows detection of memory size, devices present and
>> 757 other useful pieces of information. Sometimes this information is
>> 758 not present or incorrect.
>> 759
>> 760 Unless you expect to boot on a PReP system, there is no need to
>> 761 select Y.
>> 762
>> 763 config PROC_PREPRESIDUAL
>> 764 bool "Support for reading of PReP Residual Data in /proc"
>> 765 depends on PREP_RESIDUAL && PROC_FS
>> 766 help
>> 767 Enabling this option will create a /proc/residual file which allows
>> 768 you to get at the residual data on PReP systems. You will need a tool
>> 769 (lsresidual) to parse it. If you aren't on a PReP system, you don't
>> 770 want this.
>> 771
>> 772 config CMDLINE_BOOL
>> 773 bool "Default bootloader kernel arguments"
>> 774
>> 775 config CMDLINE
>> 776 string "Initial kernel command string"
>> 777 depends on CMDLINE_BOOL
>> 778 default "console=ttyS0,9600 console=tty0 root=/dev/sda2"
>> 779 help
>> 780 On some platforms, there is currently no way for the boot loader to
>> 781 pass arguments to the kernel. For these platforms, you can supply
>> 782 some command-line options at build time by entering them here. In
>> 783 most cases you will need to specify the root device here.
2180 784
2181 config CPU_R4K_CACHE_TLB !! 785 config AMIGA
2182 bool 786 bool
2183 default y if !(CPU_R3K_TLB || CPU_SB1 !! 787 depends on APUS
2184 <<
2185 config MIPS_MT_SMP <<
2186 bool "MIPS MT SMP support (1 TC on ea <<
2187 default y 788 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 789 help
2200 This is a kernel model which is kno !! 790 This option enables support for the Amiga series of computers.
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 791
2206 config MIPS_MT !! 792 config ZORRO
2207 bool 793 bool
2208 !! 794 depends on APUS
2209 config SCHED_SMT !! 795 default y
2210 bool "SMT (multithreading) scheduler <<
2211 depends on SYS_SUPPORTS_SCHED_SMT <<
2212 default n <<
2213 help 796 help
2214 SMT scheduler support improves the !! 797 This enables support for the Zorro bus in the Amiga. If you have
2215 when dealing with MIPS MT enabled c !! 798 expansion cards in your Amiga that conform to the Amiga
2216 increased overhead in some places. !! 799 AutoConfig(tm) specification, say Y, otherwise N. Note that even
2217 !! 800 expansion cards that do not fit in the Zorro slots but fit in e.g.
2218 config SYS_SUPPORTS_SCHED_SMT !! 801 the CPU slot may fall in this category, so you have to say Y to let
2219 bool !! 802 Linux use these.
2220 803
2221 config SYS_SUPPORTS_MULTITHREADING !! 804 config ABSTRACT_CONSOLE
2222 bool 805 bool
2223 !! 806 depends on APUS
2224 config MIPS_MT_FPAFF <<
2225 bool "Dynamic FPU affinity for FP-int <<
2226 default y 807 default y
2227 depends on MIPS_MT_SMP <<
2228 808
2229 config MIPSR2_TO_R6_EMULATOR !! 809 config APUS_FAST_EXCEPT
2230 bool "MIPS R2-to-R6 emulator" !! 810 bool
2231 depends on CPU_MIPSR6 !! 811 depends on APUS
2232 depends on MIPS_FP_SUPPORT <<
2233 default y 812 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 813
2241 config SYS_SUPPORTS_VPE_LOADER !! 814 config AMIGA_PCMCIA
2242 bool !! 815 bool "Amiga 1200/600 PCMCIA support"
2243 depends on SYS_SUPPORTS_MULTITHREADIN !! 816 depends on APUS && EXPERIMENTAL
2244 help 817 help
2245 Indicates that the platform support !! 818 Include support in the kernel for pcmcia on Amiga 1200 and Amiga
2246 physical_memsize. !! 819 600. If you intend to use pcmcia cards say Y; otherwise say N.
2247 820
2248 config MIPS_VPE_LOADER !! 821 config AMIGA_BUILTIN_SERIAL
2249 bool "VPE loader support." !! 822 tristate "Amiga builtin serial support"
2250 depends on SYS_SUPPORTS_VPE_LOADER && !! 823 depends on APUS
2251 select CPU_MIPSR2_IRQ_VI <<
2252 select CPU_MIPSR2_IRQ_EI <<
2253 select MIPS_MT <<
2254 help 824 help
2255 Includes a loader for loading an el !! 825 If you want to use your Amiga's built-in serial port in Linux,
2256 onto another VPE and running it. !! 826 answer Y.
2257 827
2258 config MIPS_VPE_LOADER_MT !! 828 To compile this driver as a module, choose M here.
2259 bool <<
2260 default "y" <<
2261 depends on MIPS_VPE_LOADER <<
2262 829
2263 config MIPS_VPE_LOADER_TOM !! 830 config GVPIOEXT
2264 bool "Load VPE program into memory hi !! 831 tristate "GVP IO-Extender support"
2265 depends on MIPS_VPE_LOADER !! 832 depends on APUS
2266 default y <<
2267 help 833 help
2268 The loader can use memory that is p !! 834 If you want to use a GVP IO-Extender serial card in Linux, say Y.
2269 Linux using the kernel command line !! 835 Otherwise, say N.
2270 you to ensure the amount you put in <<
2271 program requires is less or equal t <<
2272 <<
2273 config MIPS_VPE_APSP_API <<
2274 bool "Enable support for AP/SP API (R <<
2275 depends on MIPS_VPE_LOADER <<
2276 836
2277 config MIPS_VPE_APSP_API_MT !! 837 config GVPIOEXT_LP
2278 bool !! 838 tristate "GVP IO-Extender parallel printer support"
2279 default "y" !! 839 depends on GVPIOEXT
2280 depends on MIPS_VPE_APSP_API <<
2281 <<
2282 config MIPS_CPS <<
2283 bool "MIPS Coherent Processing System <<
2284 depends on SYS_SUPPORTS_MIPS_CPS <<
2285 select MIPS_CM <<
2286 select MIPS_CPS_PM if HOTPLUG_CPU <<
2287 select SMP <<
2288 select HOTPLUG_CORE_SYNC_DEAD if HOTP <<
2289 select SYNC_R4K if (CEVT_R4K || CSRC_ <<
2290 select SYS_SUPPORTS_HOTPLUG_CPU <<
2291 select SYS_SUPPORTS_SCHED_SMT if CPU_ <<
2292 select SYS_SUPPORTS_SMP <<
2293 select WEAK_ORDERING <<
2294 select GENERIC_IRQ_MIGRATION if HOTPL <<
2295 help 840 help
2296 Select this if you wish to run an S !! 841 Say Y to enable driving a printer from the parallel port on your
2297 within a MIPS Coherent Processing S !! 842 GVP IO-Extender card, N otherwise.
2298 enabled the kernel will probe for o <<
2299 no external assistance. It is safe <<
2300 support is unavailable. <<
2301 <<
2302 config MIPS_CPS_PM <<
2303 depends on MIPS_CPS <<
2304 bool <<
2305 843
2306 config MIPS_CM !! 844 config GVPIOEXT_PLIP
2307 bool !! 845 tristate "GVP IO-Extender PLIP support"
2308 select MIPS_CPC !! 846 depends on GVPIOEXT
>> 847 help
>> 848 Say Y to enable doing IP over the parallel port on your GVP
>> 849 IO-Extender card, N otherwise.
2309 850
2310 config MIPS_CPC !! 851 config MULTIFACE_III_TTY
2311 bool !! 852 tristate "Multiface Card III serial support"
>> 853 depends on APUS
>> 854 help
>> 855 If you want to use a Multiface III card's serial port in Linux,
>> 856 answer Y.
2312 857
2313 config SB1_PASS_2_WORKAROUNDS !! 858 To compile this driver as a module, choose M here.
2314 bool <<
2315 depends on CPU_SB1 && (CPU_SB1_PASS_2 <<
2316 default y <<
2317 859
2318 config SB1_PASS_2_1_WORKAROUNDS !! 860 config A2232
2319 bool !! 861 tristate "Commodore A2232 serial support (EXPERIMENTAL)"
2320 depends on CPU_SB1 && CPU_SB1_PASS_2 !! 862 depends on EXPERIMENTAL && APUS
2321 default y !! 863 ---help---
>> 864 This option supports the 2232 7-port serial card shipped with the
>> 865 Amiga 2000 and other Zorro-bus machines, dating from 1989. At
>> 866 a max of 19,200 bps, the ports are served by a 6551 ACIA UART chip
>> 867 each, plus a 8520 CIA, and a master 6502 CPU and buffer as well. The
>> 868 ports were connected with 8 pin DIN connectors on the card bracket,
>> 869 for which 8 pin to DB25 adapters were supplied. The card also had
>> 870 jumpers internally to toggle various pinning configurations.
2322 871
2323 choice !! 872 This driver can be built as a module; but then "generic_serial"
2324 prompt "SmartMIPS or microMIPS ASE su !! 873 will also be built as a module. This has to be loaded before
>> 874 "ser_a2232". If you want to do this, answer M here.
2325 875
2326 config CPU_NEEDS_NO_SMARTMIPS_OR_MICROMIPS !! 876 config WHIPPET_SERIAL
2327 bool "None" !! 877 tristate "Hisoft Whippet PCMCIA serial support"
>> 878 depends on AMIGA_PCMCIA
2328 help 879 help
2329 Select this if you want neither mic !! 880 HiSoft has a web page at <http://www.hisoft.co.uk/>, but there
>> 881 is no listing for the Whippet in their Amiga section.
2330 882
2331 config CPU_HAS_SMARTMIPS !! 883 config APNE
2332 depends on SYS_SUPPORTS_SMARTMIPS !! 884 tristate "PCMCIA NE2000 support"
2333 bool "SmartMIPS" !! 885 depends on AMIGA_PCMCIA
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 886 help
2347 When this option is enabled the ker !! 887 If you have a PCMCIA NE2000 compatible adapter, say Y. Otherwise,
2348 microMIPS ISA !! 888 say N.
2349 889
2350 endchoice !! 890 To compile this driver as a module, choose M here: the
2351 !! 891 module will be called apne.
2352 config CPU_HAS_MSA <<
2353 bool "Support for the MIPS SIMD Archi <<
2354 depends on CPU_SUPPORTS_MSA <<
2355 depends on MIPS_FP_SUPPORT <<
2356 depends on 64BIT || MIPS_O32_FP64_SUP <<
2357 help <<
2358 MIPS SIMD Architecture (MSA) introd <<
2359 and a set of SIMD instructions to o <<
2360 is enabled the kernel will support <<
2361 vector register contexts. If you kn <<
2362 running on CPUs which do not suppor <<
2363 not be making use of it then you ma <<
2364 the size & complexity of your kerne <<
2365 892
2366 If unsure, say Y. !! 893 config SERIAL_CONSOLE
>> 894 bool "Support for serial port console"
>> 895 depends on APUS && (AMIGA_BUILTIN_SERIAL=y || GVPIOEXT=y || MULTIFACE_III_TTY=y)
2367 896
2368 config CPU_HAS_WB !! 897 config HEARTBEAT
2369 bool !! 898 bool "Use power LED as a heartbeat"
>> 899 depends on APUS
>> 900 help
>> 901 Use the power-on LED on your machine as a load meter. The exact
>> 902 behavior is platform-dependent, but normally the flash frequency is
>> 903 a hyperbolic function of the 5-minute load average.
2370 904
2371 config XKS01 !! 905 config PROC_HARDWARE
2372 bool !! 906 bool "/proc/hardware support"
>> 907 depends on APUS
2373 908
2374 config CPU_HAS_DIEI !! 909 source "drivers/zorro/Kconfig"
2375 depends on !CPU_DIEI_BROKEN <<
2376 bool <<
2377 910
2378 config CPU_DIEI_BROKEN !! 911 endmenu
2379 bool <<
2380 912
2381 config CPU_HAS_RIXI !! 913 menu "Bus options"
2382 bool <<
2383 914
2384 config CPU_NO_LOAD_STORE_LR !! 915 config ISA
2385 bool !! 916 bool "Support for ISA-bus hardware"
>> 917 depends on PPC_PREP || PPC_CHRP
2386 help 918 help
2387 CPU lacks support for unaligned loa !! 919 Find out whether you have ISA slots on your motherboard. ISA is the
2388 LWL, LWR, SWL, SWR (Load/store word !! 920 name of a bus system, i.e. the way the CPU talks to the other stuff
2389 LDL, LDR, SDL, SDR (Load/store doub !! 921 inside your box. If you have an Apple machine, say N here; if you
2390 systems). !! 922 have an IBM RS/6000 or pSeries machine or a PReP machine, say Y. If
>> 923 you have an embedded board, consult your board documentation.
2391 924
2392 # !! 925 config GENERIC_ISA_DMA
2393 # Vectored interrupt mode is an R2 feature <<
2394 # <<
2395 config CPU_MIPSR2_IRQ_VI <<
2396 bool <<
2397 <<
2398 # <<
2399 # Extended interrupt mode is an R2 feature <<
2400 # <<
2401 config CPU_MIPSR2_IRQ_EI <<
2402 bool <<
2403 <<
2404 config CPU_HAS_SYNC <<
2405 bool 926 bool
2406 depends on !CPU_R3000 !! 927 depends on POWER3 || POWER4 || 6xx && !8260
2407 default y 928 default y
2408 929
2409 # !! 930 config EISA
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 931 bool
>> 932 help
>> 933 The Extended Industry Standard Architecture (EISA) bus is a bus
>> 934 architecture used on some older intel-based PCs.
2428 935
2429 # Work around certain R4000 CPU errata (as im !! 936 config SBUS
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 937 bool
2459 938
2460 config CPU_R4X00_BUGS64 !! 939 # Yes MCA RS/6000s exist but Linux-PPC does not currently support any
>> 940 config MCA
2461 bool 941 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 942
2469 config MIPS_ASID_BITS !! 943 config PCI
2470 int !! 944 bool "PCI support" if 40x || 8260
2471 default 0 if MIPS_ASID_BITS_VARIABLE !! 945 default y if !40x && !8260 && !8xx && !APUS
2472 default 6 if CPU_R3000 !! 946 default PCI_PERMEDIA if !4xx && !8260 && !8xx && APUS
2473 default 8 !! 947 default PCI_QSPAN if !4xx && !8260 && 8xx
>> 948 help
>> 949 Find out whether your system includes a PCI bus. PCI is the name of
>> 950 a bus system, i.e. the way the CPU talks to the other stuff inside
>> 951 your box. If you say Y here, the kernel will include drivers and
>> 952 infrastructure code to support PCI bus devices.
2474 953
2475 config MIPS_ASID_BITS_VARIABLE !! 954 config PCI_DOMAINS
2476 bool 955 bool
>> 956 default PCI
2477 957
2478 config MIPS_CRC_SUPPORT !! 958 config PCI_QSPAN
2479 bool !! 959 bool "QSpan PCI"
>> 960 depends on !4xx && !8260 && 8xx
>> 961 help
>> 962 Say Y here if you have a system based on a Motorola 8xx-series
>> 963 embedded processor with a QSPAN PCI interface, otherwise say N.
2480 964
2481 # R4600 erratum. Due to the lack of errata i !! 965 config PCI_PERMEDIA
2482 # technical details aren't known. I've exper !! 966 bool "PCI for Permedia2"
2483 # interrupts during indexed I-cache flushes s !! 967 depends on !4xx && !8xx && APUS
2484 # with the issue. <<
2485 config WAR_R4600_V1_INDEX_ICACHEOP <<
2486 bool <<
2487 968
2488 # Pleasures of the R4600 V1.x. Cite from the !! 969 source "drivers/pci/Kconfig"
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 970
2515 # Writeback and invalidate the primary cache !! 971 config HOTPLUG
2516 # !! 972 bool "Support for hot-pluggable devices"
2517 # R4600 v2.0 bug: "The CACHE instructions Hit !! 973 ---help---
2518 # Hit_Writeback_D, Hit_Invalidate_D and Creat !! 974 Say Y here if you want to plug devices into your computer while
2519 # operate correctly if the internal data cach !! 975 the system is running, and be able to use them quickly. In many
2520 # CACHE instructions should be separated from !! 976 cases, the devices can likewise be unplugged at any time too.
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 977
2527 # From TX49/H2 manual: "If the instruction (i !! 978 One well known example of this is PCMCIA- or PC-cards, credit-card
2528 # the line which this instruction itself exis !! 979 size devices such as network cards, modems or hard drives which are
2529 # operation is not guaranteed." !! 980 plugged into slots found on all modern laptop computers. Another
2530 # !! 981 example, used on modern desktops as well as laptops, is USB.
2531 # Workaround: do two phase flushing for Index <<
2532 config WAR_TX49XX_ICACHE_INDEX_INV <<
2533 bool <<
2534 982
2535 # The RM7000 processors and the E9000 cores h !! 983 Enable HOTPLUG and KMOD, and build a modular kernel. Get agent
2536 # opposes it being called that) where invalid !! 984 software (at <http://linux-hotplug.sourceforge.net/>) and install it.
2537 # I-cache line worth of instructions being fe !! 985 Then your kernel will automatically call out to a user mode "policy
2538 # exceptions. !! 986 agent" (/sbin/hotplug) to load modules and set up software needed
2539 config WAR_ICACHE_REFILLS !! 987 to use devices as you hotplug them.
2540 bool <<
2541 988
2542 # On the R10000 up to version 2.6 (not sure a !! 989 source "drivers/pcmcia/Kconfig"
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 990
2572 config SYS_SUPPORTS_HIGHMEM !! 991 source "drivers/parport/Kconfig"
2573 bool <<
2574 992
2575 config SYS_SUPPORTS_SMARTMIPS !! 993 endmenu
2576 bool <<
2577 994
2578 config SYS_SUPPORTS_MICROMIPS !! 995 menu "Advanced setup"
2579 bool <<
2580 996
2581 config SYS_SUPPORTS_MIPS16 !! 997 config ADVANCED_OPTIONS
2582 bool !! 998 bool "Prompt for advanced kernel configuration options"
2583 help 999 help
2584 This option must be set if a kernel !! 1000 This option will enable prompting for a variety of advanced kernel
2585 enabled CPU even if MIPS16 is not a !! 1001 configuration options. These options can cause the kernel to not
2586 words, it makes the kernel MIPS16-t !! 1002 work if they are set incorrectly, but can be used to optimize certain
>> 1003 aspects of kernel memory management.
2587 1004
2588 config CPU_SUPPORTS_MSA !! 1005 Unless you know what you are doing, say N here.
2589 bool <<
2590 1006
2591 config ARCH_FLATMEM_ENABLE !! 1007 comment "Default settings for advanced configuration options are used"
2592 def_bool y !! 1008 depends on !ADVANCED_OPTIONS
2593 depends on !NUMA && !CPU_LOONGSON2EF <<
2594 1009
2595 config ARCH_SPARSEMEM_ENABLE !! 1010 config HIGHMEM_START_BOOL
2596 bool !! 1011 bool "Set high memory pool address"
2597 !! 1012 depends on ADVANCED_OPTIONS && HIGHMEM
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 1013 help
2605 Say Y to compile the kernel to supp !! 1014 This option allows you to set the base address of the kernel virtual
2606 Access). This option improves perf !! 1015 area used to map high memory pages. This can be useful in
2607 than two nodes; on two node systems !! 1016 optimizing the layout of kernel virtual memory.
2608 leave it disabled; on single node s <<
2609 disabled. <<
2610 1017
2611 config SYS_SUPPORTS_NUMA !! 1018 Say N here unless you know what you are doing.
2612 bool <<
2613 1019
2614 config RELOCATABLE !! 1020 config HIGHMEM_START
2615 bool "Relocatable kernel" !! 1021 hex "Virtual start address of high memory pool" if HIGHMEM_START_BOOL
2616 depends on SYS_SUPPORTS_RELOCATABLE !! 1022 default "0xfe000000"
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 1023
2628 config RELOCATION_TABLE_SIZE !! 1024 config LOWMEM_SIZE_BOOL
2629 hex "Relocation table size" !! 1025 bool "Set maximum low memory"
2630 depends on RELOCATABLE !! 1026 depends on ADVANCED_OPTIONS
2631 range 0x0 0x01000000 <<
2632 default "0x00200000" if CPU_LOONGSON6 <<
2633 default "0x00100000" <<
2634 help 1027 help
2635 A table of relocation data will be !! 1028 This option allows you to set the maximum amount of memory which
2636 and parsed at boot to fix up the re !! 1029 will be used as "low memory", that is, memory which the kernel can
2637 !! 1030 access directly, without having to set up a kernel virtual mapping.
2638 This option allows the amount of sp !! 1031 This can be useful in optimizing the layout of kernel virtual
2639 adjusted, although the default of 1 !! 1032 memory.
2640 1033
2641 The build will fail and a valid siz !! 1034 Say N here unless you know what you are doing.
2642 1035
2643 If unsure, leave at the default val !! 1036 config LOWMEM_SIZE
>> 1037 hex "Maximum low memory size (in bytes)" if LOWMEM_SIZE_BOOL
>> 1038 default "0x30000000"
2644 1039
2645 config RANDOMIZE_BASE !! 1040 config KERNEL_START_BOOL
2646 bool "Randomize the address of the ke !! 1041 bool "Set custom kernel base address"
2647 depends on RELOCATABLE !! 1042 depends on ADVANCED_OPTIONS
2648 help 1043 help
2649 Randomizes the physical and virtual !! 1044 This option allows you to set the kernel virtual address at which
2650 kernel image is loaded, as a securi !! 1045 the kernel will map low memory (the kernel image will be linked at
2651 deters exploit attempts relying on !! 1046 this address). This can be useful in optimizing the virtual memory
2652 of kernel internals. !! 1047 layout of the system.
2653 <<
2654 Entropy is generated using any copr <<
2655 <<
2656 The kernel will be offset by up to <<
2657 <<
2658 If unsure, say N. <<
2659 1048
2660 config RANDOMIZE_BASE_MAX_OFFSET !! 1049 Say N here unless you know what you are doing.
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 1050
2672 This is limited by the size of KSEG !! 1051 config KERNEL_START
2673 EVA or 64-bit. The default is 16Mb. !! 1052 hex "Virtual address of kernel base" if KERNEL_START_BOOL
>> 1053 default "0xc0000000"
2674 1054
2675 config NODES_SHIFT !! 1055 config TASK_SIZE_BOOL
2676 int !! 1056 bool "Set custom user task size"
2677 default "6" !! 1057 depends on ADVANCED_OPTIONS
2678 depends on NUMA <<
2679 <<
2680 config HW_PERF_EVENTS <<
2681 bool "Enable hardware performance cou <<
2682 depends on PERF_EVENTS && (CPU_MIPS32 <<
2683 default y <<
2684 help 1058 help
2685 Enable hardware performance counter !! 1059 This option allows you to set the amount of virtual address space
2686 disabled, perf events will use soft !! 1060 allocated to user tasks. This can be useful in optimizing the
>> 1061 virtual memory layout of the system.
2687 1062
2688 config DMI !! 1063 Say N here unless you know what you are doing.
2689 bool "Enable DMI scanning" <<
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 1064
2699 config SMP !! 1065 config TASK_SIZE
2700 bool "Multi-Processing support" !! 1066 hex "Size of user task space" if TASK_SIZE_BOOL
2701 depends on SYS_SUPPORTS_SMP !! 1067 default "0x80000000"
2702 help <<
2703 This enables support for systems wi <<
2704 a system with only one CPU, say N. <<
2705 than one CPU, say Y. <<
2706 <<
2707 If you say N here, the kernel will <<
2708 machines, but will use only one CPU <<
2709 you say Y here, the kernel will run <<
2710 uniprocessor machines. On a uniproc <<
2711 will run faster if you say N here. <<
2712 <<
2713 People using multiprocessor machine <<
2714 Y to "Enhanced Real Time Clock Supp <<
2715 <<
2716 See also the SMP-HOWTO available at <<
2717 <https://www.tldp.org/docs.html#how <<
2718 <<
2719 If you don't know what to do here, <<
2720 1068
2721 config HOTPLUG_CPU !! 1069 config BOOT_LOAD_BOOL
2722 bool "Support for hot-pluggable CPUs" !! 1070 bool "Set the boot link/load address"
2723 depends on SMP && SYS_SUPPORTS_HOTPLU !! 1071 depends on ADVANCED_OPTIONS && !PPC_MULTIPLATFORM
2724 help 1072 help
2725 Say Y here to allow turning CPUs of !! 1073 This option allows you to set the initial load address of the zImage
2726 controlled through /sys/devices/sys !! 1074 or zImage.initrd file. This can be useful if you are on a board
2727 (Note: power management support wil !! 1075 which has a small amount of memory.
2728 automatically on SMP systems. ) <<
2729 Say N if you want to disable CPU ho <<
2730 1076
2731 config SMP_UP !! 1077 Say N here unless you know what you are doing.
2732 bool <<
2733 1078
2734 config SYS_SUPPORTS_MIPS_CPS !! 1079 config BOOT_LOAD
2735 bool !! 1080 hex "Link/load address for booting" if BOOT_LOAD_BOOL
>> 1081 default "0x00400000" if 40x || 8xx || 8260
>> 1082 default "0x01000000" if 44x
>> 1083 default "0x00800000"
2736 1084
2737 config SYS_SUPPORTS_SMP !! 1085 config PIN_TLB
2738 bool !! 1086 bool "Pinned Kernel TLBs (860 ONLY)"
>> 1087 depends on ADVANCED_OPTIONS && 8xx
>> 1088 endmenu
2739 1089
2740 config NR_CPUS_DEFAULT_4 !! 1090 source "drivers/base/Kconfig"
2741 bool <<
2742 1091
2743 config NR_CPUS_DEFAULT_8 !! 1092 source "drivers/mtd/Kconfig"
2744 bool <<
2745 1093
2746 config NR_CPUS_DEFAULT_16 !! 1094 source "drivers/pnp/Kconfig"
2747 bool <<
2748 1095
2749 config NR_CPUS_DEFAULT_32 !! 1096 source "drivers/block/Kconfig"
2750 bool <<
2751 1097
2752 config NR_CPUS_DEFAULT_64 !! 1098 source "drivers/md/Kconfig"
2753 bool <<
2754 1099
2755 config NR_CPUS !! 1100 source "drivers/ide/Kconfig"
2756 int "Maximum number of CPUs (2-256)" <<
2757 range 2 256 <<
2758 depends on SMP <<
2759 default "4" if NR_CPUS_DEFAULT_4 <<
2760 default "8" if NR_CPUS_DEFAULT_8 <<
2761 default "16" if NR_CPUS_DEFAULT_16 <<
2762 default "32" if NR_CPUS_DEFAULT_32 <<
2763 default "64" if NR_CPUS_DEFAULT_64 <<
2764 help <<
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 1101
2771 This is purely to save memory - eac !! 1102 source "drivers/scsi/Kconfig"
2772 approximately eight kilobytes to th <<
2773 performance should round up your nu <<
2774 power of two. <<
2775 1103
2776 config MIPS_PERF_SHARED_TC_COUNTERS !! 1104 source "drivers/message/fusion/Kconfig"
2777 bool <<
2778 1105
2779 config MIPS_NR_CPU_NR_MAP_1024 !! 1106 source "drivers/ieee1394/Kconfig"
2780 bool <<
2781 1107
2782 config MIPS_NR_CPU_NR_MAP !! 1108 source "drivers/message/i2o/Kconfig"
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 1109
2788 # !! 1110 source "net/Kconfig"
2789 # Timer Interrupt Frequency Configuration <<
2790 # <<
2791 1111
2792 choice !! 1112 source "drivers/isdn/Kconfig"
2793 prompt "Timer frequency" <<
2794 default HZ_250 <<
2795 help <<
2796 Allows the configuration of the tim <<
2797 1113
2798 config HZ_24 !! 1114 source "drivers/video/Kconfig"
2799 bool "24 HZ" if SYS_SUPPORTS_ <<
2800 1115
2801 config HZ_48 !! 1116 source "drivers/cdrom/Kconfig"
2802 bool "48 HZ" if SYS_SUPPORTS_ <<
2803 1117
2804 config HZ_100 !! 1118 source "drivers/input/Kconfig"
2805 bool "100 HZ" if SYS_SUPPORTS <<
2806 1119
2807 config HZ_128 <<
2808 bool "128 HZ" if SYS_SUPPORTS <<
2809 1120
2810 config HZ_250 !! 1121 menu "Macintosh device drivers"
2811 bool "250 HZ" if SYS_SUPPORTS <<
2812 1122
2813 config HZ_256 !! 1123 # we want to change this to something like CONFIG_SYSCTRL_CUDA/PMU
2814 bool "256 HZ" if SYS_SUPPORTS !! 1124 config ADB_CUDA
>> 1125 bool "Support for CUDA based PowerMacs"
>> 1126 depends on PPC_PMAC
>> 1127 help
>> 1128 This provides support for CUDA based Power Macintosh systems. This
>> 1129 includes most OldWorld PowerMacs, the first generation iMacs, the
>> 1130 Blue&White G3 and the "Yikes" G4 (PCI Graphics). All later models
>> 1131 should use CONFIG_ADB_PMU instead. It is safe to say Y here even if
>> 1132 your machine doesn't have a CUDA.
2815 1133
2816 config HZ_1000 !! 1134 If unsure say Y.
2817 bool "1000 HZ" if SYS_SUPPORT <<
2818 1135
2819 config HZ_1024 !! 1136 config ADB_PMU
2820 bool "1024 HZ" if SYS_SUPPORT !! 1137 bool "Support for PMU based PowerMacs"
>> 1138 depends on PPC_PMAC
>> 1139 help
>> 1140 On PowerBooks, iBooks, and recent iMacs and Power Macintoshes, the
>> 1141 PMU is an embedded microprocessor whose primary function is to
>> 1142 control system power, and battery charging on the portable models.
>> 1143 The PMU also controls the ADB (Apple Desktop Bus) which connects to
>> 1144 the keyboard and mouse on some machines, as well as the non-volatile
>> 1145 RAM and the RTC (real time clock) chip. Say Y to enable support for
>> 1146 this device; you should do so if your machine is one of those
>> 1147 mentioned above.
2821 1148
2822 endchoice !! 1149 config PMAC_PBOOK
>> 1150 bool "Power management support for PowerBooks"
>> 1151 depends on ADB_PMU
>> 1152 ---help---
>> 1153 This provides support for putting a PowerBook to sleep; it also
>> 1154 enables media bay support. Power management works on the
>> 1155 PB2400/3400/3500, Wallstreet, Lombard, and Bronze PowerBook G3 and
>> 1156 the Titanium Powerbook G4, as well as the iBooks. You should get
>> 1157 the power management daemon, pmud, to make it work and you must have
>> 1158 the /dev/pmu device (see the pmud README).
2823 1159
2824 config SYS_SUPPORTS_24HZ !! 1160 Get pmud from <ftp://ftp.samba.org/pub/ppclinux/pmud/>.
2825 bool <<
2826 1161
2827 config SYS_SUPPORTS_48HZ !! 1162 If you have a PowerBook, you should say Y here.
2828 bool <<
2829 1163
2830 config SYS_SUPPORTS_100HZ !! 1164 You may also want to compile the dma sound driver as a module and
2831 bool !! 1165 have it autoloaded. The act of removing the module shuts down the
>> 1166 sound hardware for more power savings.
2832 1167
2833 config SYS_SUPPORTS_128HZ !! 1168 config PM
2834 bool 1169 bool
>> 1170 depends on PPC_PMAC && ADB_PMU && PMAC_PBOOK
>> 1171 default y
2835 1172
2836 config SYS_SUPPORTS_250HZ !! 1173 config PMAC_APM_EMU
2837 bool !! 1174 tristate "APM emulation"
>> 1175 depends on PMAC_PBOOK
>> 1176
>> 1177 # made a separate option since backlight may end up beeing used
>> 1178 # on non-powerbook machines (but only on PMU based ones AFAIK)
>> 1179 config PMAC_BACKLIGHT
>> 1180 bool "Backlight control for LCD screens"
>> 1181 depends on ADB_PMU
>> 1182 help
>> 1183 Say Y here to build in code to manage the LCD backlight on a
>> 1184 Macintosh PowerBook. With this code, the backlight will be turned
>> 1185 on and off appropriately on power-management and lid-open/lid-closed
>> 1186 events; also, the PowerBook button device will be enabled so you can
>> 1187 change the screen brightness.
>> 1188
>> 1189 config MAC_FLOPPY
>> 1190 bool "Support for PowerMac floppy"
>> 1191 depends on PPC_PMAC
>> 1192 help
>> 1193 If you have a SWIM-3 (Super Woz Integrated Machine 3; from Apple)
>> 1194 floppy controller, say Y here. Most commonly found in PowerMacs.
>> 1195
>> 1196 config MAC_SERIAL
>> 1197 tristate "Support for PowerMac serial ports (OBSOLETE DRIVER)"
>> 1198 depends on PPC_PMAC
>> 1199 help
>> 1200 This driver is obsolete. Use CONFIG_SERIAL_PMACZILOG in
>> 1201 "Character devices --> Serial drivers --> PowerMac z85c30" option.
>> 1202
>> 1203 config ADB
>> 1204 bool "Apple Desktop Bus (ADB) support"
>> 1205 depends on PPC_PMAC
>> 1206 help
>> 1207 Apple Desktop Bus (ADB) support is for support of devices which
>> 1208 are connected to an ADB port. ADB devices tend to have 4 pins.
>> 1209 If you have an Apple Macintosh prior to the iMac, an iBook or
>> 1210 PowerBook, or a "Blue and White G3", you probably want to say Y
>> 1211 here. Otherwise say N.
>> 1212
>> 1213 config ADB_MACIO
>> 1214 bool "Include MacIO (CHRP) ADB driver"
>> 1215 depends on ADB
>> 1216 help
>> 1217 Say Y here to include direct support for the ADB controller in the
>> 1218 Hydra chip used on PowerPC Macintoshes of the CHRP type. (The Hydra
>> 1219 also includes a MESH II SCSI controller, DBDMA controller, VIA chip,
>> 1220 OpenPIC controller and two RS422/Geoports.)
>> 1221
>> 1222 config INPUT_ADBHID
>> 1223 bool "Support for ADB input devices (keyboard, mice, ...)"
>> 1224 depends on ADB && INPUT=y
>> 1225 help
>> 1226 Say Y here if you want to have ADB (Apple Desktop Bus) HID devices
>> 1227 such as keyboards, mice, joysticks, trackpads or graphic tablets
>> 1228 handled by the input layer. If you say Y here, make sure to say Y to
>> 1229 the corresponding drivers "Keyboard support" (CONFIG_INPUT_KEYBDEV),
>> 1230 "Mouse Support" (CONFIG_INPUT_MOUSEDEV) and "Event interface
>> 1231 support" (CONFIG_INPUT_EVDEV) as well.
2838 1232
2839 config SYS_SUPPORTS_256HZ !! 1233 If unsure, say Y.
2840 bool <<
2841 1234
2842 config SYS_SUPPORTS_1000HZ !! 1235 config MAC_EMUMOUSEBTN
2843 bool !! 1236 bool "Support for mouse button 2+3 emulation"
>> 1237 depends on INPUT_ADBHID
>> 1238 help
>> 1239 This provides generic support for emulating the 2nd and 3rd mouse
>> 1240 button with keypresses. If you say Y here, the emulation is still
>> 1241 disabled by default. The emulation is controlled by these sysctl
>> 1242 entries:
>> 1243 /proc/sys/dev/mac_hid/mouse_button_emulation
>> 1244 /proc/sys/dev/mac_hid/mouse_button2_keycode
>> 1245 /proc/sys/dev/mac_hid/mouse_button3_keycode
>> 1246
>> 1247 If you have an Apple machine with a 1-button mouse, say Y here.
>> 1248
>> 1249 config ANSLCD
>> 1250 bool "Support for ANS LCD display"
>> 1251 depends on ADB_CUDA
2844 1252
2845 config SYS_SUPPORTS_1024HZ !! 1253 endmenu
2846 bool <<
2847 1254
2848 config SYS_SUPPORTS_ARBIT_HZ !! 1255 source "drivers/char/Kconfig"
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 1256
2859 config HZ !! 1257 source "drivers/media/Kconfig"
2860 int <<
2861 default 24 if HZ_24 <<
2862 default 48 if HZ_48 <<
2863 default 100 if HZ_100 <<
2864 default 128 if HZ_128 <<
2865 default 250 if HZ_250 <<
2866 default 256 if HZ_256 <<
2867 default 1000 if HZ_1000 <<
2868 default 1024 if HZ_1024 <<
2869 <<
2870 config SCHED_HRTICK <<
2871 def_bool HIGH_RES_TIMERS <<
2872 <<
2873 config ARCH_SUPPORTS_KEXEC <<
2874 def_bool y <<
2875 <<
2876 config ARCH_SUPPORTS_CRASH_DUMP <<
2877 def_bool y <<
2878 <<
2879 config PHYSICAL_START <<
2880 hex "Physical address where the kerne <<
2881 default "0xffffffff84000000" <<
2882 depends on CRASH_DUMP <<
2883 help <<
2884 This gives the CKSEG0 or KSEG0 addr <<
2885 If you plan to use kernel for captu <<
2886 this value to start of the reserved <<
2887 specified in the "crashkernel=YM@XM <<
2888 passed to the panic-ed kernel). <<
2889 <<
2890 config MIPS_O32_FP64_SUPPORT <<
2891 bool "Support for O32 binaries using <<
2892 depends on 32BIT || MIPS32_O32 <<
2893 help <<
2894 When this is enabled, the kernel wi <<
2895 point registers with binaries using <<
2896 EF_MIPS_FP64 ELF header flag (typic <<
2897 32-bit MIPS systems this support is <<
2898 size and complexity of the compiled <<
2899 running a MIPS32 system and know th <<
2900 will require 64-bit floating point, <<
2901 of your kernel & potentially improv <<
2902 saying N here. <<
2903 <<
2904 Although binutils currently support <<
2905 concerning its effect upon the O32 <<
2906 worked on. In order to avoid userla <<
2907 behaviour before the details have b <<
2908 be considered experimental and only <<
2909 said details. <<
2910 1258
2911 If unsure, say N. !! 1259 source "fs/Kconfig"
2912 1260
2913 config USE_OF !! 1261 source "sound/Kconfig"
2914 bool <<
2915 select OF <<
2916 select OF_EARLY_FLATTREE <<
2917 select IRQ_DOMAIN <<
2918 1262
2919 config UHI_BOOT !! 1263 source "arch/ppc/8xx_io/Kconfig"
2920 bool <<
2921 1264
2922 config BUILTIN_DTB !! 1265 source "arch/ppc/8260_io/Kconfig"
2923 bool <<
2924 1266
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 1267
2967 choice !! 1268 menu "IBM 40x options"
2968 prompt "Kernel command line type" !! 1269 depends on 40x
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 1270
2991 endmenu !! 1271 config SERIAL_SICC
>> 1272 bool "SICC Serial port"
>> 1273 depends on STB03xxx
2992 1274
2993 config LOCKDEP_SUPPORT !! 1275 config UART1_DFLT_CONSOLE
2994 bool 1276 bool
>> 1277 depends on SERIAL_SICC && UART0_TTYS1
2995 default y 1278 default y
2996 1279
2997 config STACKTRACE_SUPPORT !! 1280 config SERIAL_SICC_CONSOLE
2998 bool 1281 bool
>> 1282 depends on SERIAL_SICC && UART0_TTYS1
2999 default y 1283 default y
3000 1284
3001 config PGTABLE_LEVELS !! 1285 endmenu
3002 int <<
3003 default 4 if PAGE_SIZE_4KB && MIPS_VA <<
3004 default 3 if 64BIT && (!PAGE_SIZE_64K <<
3005 default 2 <<
3006 1286
3007 config MIPS_AUTO_PFN_OFFSET !! 1287 source "drivers/usb/Kconfig"
3008 bool <<
3009 1288
3010 menu "Bus options (PCI, PCMCIA, EISA, ISA, TC !! 1289 source "lib/Kconfig"
3011 1290
3012 config PCI_DRIVERS_GENERIC <<
3013 select PCI_DOMAINS_GENERIC if PCI <<
3014 bool <<
3015 1291
3016 config PCI_DRIVERS_LEGACY !! 1292 menu "Kernel hacking"
3017 def_bool !PCI_DRIVERS_GENERIC <<
3018 select NO_GENERIC_PCI_IOPORT_MAP <<
3019 select PCI_DOMAINS if PCI <<
3020 1293
3021 # !! 1294 config DEBUG_KERNEL
3022 # ISA support is now enabled via select. Too !! 1295 bool "Kernel debugging"
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 1296
3029 config TC !! 1297 config DEBUG_SLAB
3030 bool "TURBOchannel support" !! 1298 bool "Debug memory allocations"
3031 depends on MACH_DECSTATION !! 1299 depends on DEBUG_KERNEL
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 1300
3042 config MMU !! 1301 config MAGIC_SYSRQ
3043 bool !! 1302 bool "Magic SysRq key"
3044 default y !! 1303 depends on DEBUG_KERNEL
3045 !! 1304 help
3046 config ARCH_MMAP_RND_BITS_MIN !! 1305 If you say Y here, you will have some control over the system even
3047 default 12 if 64BIT !! 1306 if the system crashes for example during kernel debugging (e.g., you
3048 default 8 !! 1307 will be able to flush the buffer cache to disk, reboot the system
>> 1308 immediately or dump some status information). This is accomplished
>> 1309 by pressing various keys while holding SysRq (Alt+PrintScreen). It
>> 1310 also works on a serial console (on PC hardware at least), if you
>> 1311 send a BREAK and then within 5 seconds a command keypress. The
>> 1312 keys are documented in <file:Documentation/sysrq.txt>. Don't say Y
>> 1313 unless you really know what this hack does.
3049 1314
3050 config ARCH_MMAP_RND_BITS_MAX !! 1315 config DEBUG_SPINLOCK
3051 default 18 if 64BIT !! 1316 bool "Spinlock debugging"
3052 default 15 !! 1317 depends on DEBUG_KERNEL
>> 1318 help
>> 1319 Say Y here and to CONFIG_SMP to include code to check for missing
>> 1320 spinlock initialization and some other common spinlock errors.
3053 1321
3054 config ARCH_MMAP_RND_COMPAT_BITS_MIN !! 1322 config DEBUG_HIGHMEM
3055 default 8 !! 1323 bool "Highmem debugging"
>> 1324 depends on DEBUG_KERNEL && HIGHMEM
>> 1325 help
>> 1326 This options enables additional error checking for high memory
>> 1327 systems. Disable for production systems.
3056 1328
3057 config ARCH_MMAP_RND_COMPAT_BITS_MAX !! 1329 config DEBUG_SPINLOCK_SLEEP
3058 default 15 !! 1330 bool "Sleep-inside-spinlock checking"
>> 1331 depends on DEBUG_KERNEL
>> 1332 help
>> 1333 If you say Y here, various routines which may sleep will become very
>> 1334 noisy if they are called with a spinlock held.
3059 1335
3060 config I8253 !! 1336 config KGDB
3061 bool !! 1337 bool "Include kgdb kernel debugger"
3062 select CLKSRC_I8253 !! 1338 depends on DEBUG_KERNEL
3063 select CLKEVT_I8253 !! 1339 select DEBUG_INFO
3064 select MIPS_EXTERNAL_TIMER !! 1340 help
3065 endmenu !! 1341 Include in-kernel hooks for kgdb, the Linux kernel source level
>> 1342 debugger. See <http://kgdb.sourceforge.net/> for more information.
>> 1343 Unless you are intending to debug the kernel, say N here.
3066 1344
3067 config TRAD_SIGNALS !! 1345 choice
3068 bool !! 1346 prompt "Serial Port"
>> 1347 depends on KGDB
>> 1348 default KGDB_TTYS1
3069 1349
3070 config MIPS32_COMPAT !! 1350 config KGDB_TTYS0
3071 bool !! 1351 bool "ttyS0"
3072 1352
3073 config COMPAT !! 1353 config KGDB_TTYS1
3074 bool !! 1354 bool "ttyS1"
3075 1355
3076 config MIPS32_O32 !! 1356 config KGDB_TTYS2
3077 bool "Kernel support for o32 binaries !! 1357 bool "ttyS2"
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 1358
3087 If unsure, say Y. !! 1359 config KGDB_TTYS3
>> 1360 bool "ttyS3"
3088 1361
3089 config MIPS32_N32 !! 1362 endchoice
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 1363
>> 1364 config KGDB_CONSOLE
>> 1365 bool "Enable serial console thru kgdb port"
>> 1366 depends on KGDB && 8xx || 8260
>> 1367 help
>> 1368 If you enable this, all serial console messages will be sent
>> 1369 over the gdb stub.
3101 If unsure, say N. 1370 If unsure, say N.
3102 1371
3103 config CC_HAS_MNO_BRANCH_LIKELY !! 1372 config XMON
3104 def_bool y !! 1373 bool "Include xmon kernel debugger"
3105 depends on $(cc-option,-mno-branch-li !! 1374 depends on DEBUG_KERNEL
3106 !! 1375 help
3107 # https://github.com/llvm/llvm-project/issues !! 1376 Include in-kernel hooks for the xmon kernel monitor/debugger.
3108 config CC_HAS_BROKEN_INLINE_COMPAT_BRANCH !! 1377 Unless you are intending to debug the kernel, say N here.
3109 def_bool y if CC_IS_CLANG <<
3110 <<
3111 menu "Power management options" <<
3112 1378
3113 config ARCH_HIBERNATION_POSSIBLE !! 1379 config BDI_SWITCH
3114 def_bool y !! 1380 bool "Include BDI-2000 user context switcher"
3115 depends on SYS_SUPPORTS_HOTPLUG_CPU | !! 1381 depends on DEBUG_KERNEL
>> 1382 help
>> 1383 Include in-kernel support for the Abatron BDI2000 debugger.
>> 1384 Unless you are intending to debug the kernel with one of these
>> 1385 machines, say N here.
3116 1386
3117 config ARCH_SUSPEND_POSSIBLE !! 1387 config DEBUG_INFO
3118 def_bool y !! 1388 bool "Compile the kernel with debug info"
3119 depends on SYS_SUPPORTS_HOTPLUG_CPU | !! 1389 depends on DEBUG_KERNEL
>> 1390 help
>> 1391 If you say Y here the resulting kernel image will include
>> 1392 debugging info resulting in a larger kernel image.
>> 1393 Say Y here only if you plan to use some sort of debugger to
>> 1394 debug the kernel.
>> 1395 If you don't debug the kernel, you can say N.
3120 1396
3121 source "kernel/power/Kconfig" !! 1397 config BOOTX_TEXT
>> 1398 bool "Support for early boot text console (BootX or OpenFirmware only)"
>> 1399 depends PPC_OF
>> 1400 help
>> 1401 Say Y here to see progress messages from the boot firmware in text
>> 1402 mode. Requires either BootX or Open Firmware.
3122 1403
3123 endmenu !! 1404 config SERIAL_TEXT_DEBUG
>> 1405 bool "Support for early boot texts over serial port"
>> 1406 depends on 4xx || GT64260 || LOPEC || MCPN765 || PPLUS || PRPMC800 || SANDPOINT
3124 1407
3125 config MIPS_EXTERNAL_TIMER !! 1408 config OCP
3126 bool 1409 bool
3127 !! 1410 depends on IBM_OCP
3128 menu "CPU Power Management" !! 1411 default y
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 1412
3136 endmenu 1413 endmenu
3137 1414
3138 source "arch/mips/kvm/Kconfig" !! 1415 source "security/Kconfig"
3139 1416
3140 source "arch/mips/vdso/Kconfig" !! 1417 source "crypto/Kconfig"
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