4 # Horrible source of confusion. Die, die, die ...
7 mainmenu "Linux/MIPS Kernel Configuration"
9 menu "Machine selection"
16 bool "4G Systems MTX-1 board"
17 select DMA_NONCOHERENT
20 select SYS_HAS_CPU_MIPS32_R1
21 select SYS_SUPPORTS_LITTLE_ENDIAN
24 bool "AMD Alchemy Bosporus board"
26 select DMA_NONCOHERENT
27 select SYS_HAS_CPU_MIPS32_R1
28 select SYS_SUPPORTS_LITTLE_ENDIAN
31 bool "AMD Alchemy PB1000 board"
33 select DMA_NONCOHERENT
36 select SYS_HAS_CPU_MIPS32_R1
37 select SYS_SUPPORTS_LITTLE_ENDIAN
40 bool "AMD Alchemy PB1100 board"
42 select DMA_NONCOHERENT
45 select SYS_HAS_CPU_MIPS32_R1
46 select SYS_SUPPORTS_LITTLE_ENDIAN
49 bool "AMD Alchemy PB1500 board"
51 select DMA_NONCOHERENT
53 select SYS_HAS_CPU_MIPS32_R1
54 select SYS_SUPPORTS_LITTLE_ENDIAN
57 bool "AMD Alchemy PB1550 board"
59 select DMA_NONCOHERENT
61 select MIPS_DISABLE_OBSOLETE_IDE
62 select SYS_HAS_CPU_MIPS32_R1
63 select SYS_SUPPORTS_LITTLE_ENDIAN
66 bool "AMD Alchemy PB1200 board"
68 select DMA_NONCOHERENT
69 select MIPS_DISABLE_OBSOLETE_IDE
70 select SYS_HAS_CPU_MIPS32_R1
71 select SYS_SUPPORTS_LITTLE_ENDIAN
74 bool "AMD Alchemy DB1000 board"
76 select DMA_NONCOHERENT
78 select SYS_HAS_CPU_MIPS32_R1
79 select SYS_SUPPORTS_LITTLE_ENDIAN
82 bool "AMD Alchemy DB1100 board"
84 select DMA_NONCOHERENT
85 select SYS_HAS_CPU_MIPS32_R1
86 select SYS_SUPPORTS_LITTLE_ENDIAN
89 bool "AMD Alchemy DB1500 board"
91 select DMA_NONCOHERENT
93 select MIPS_DISABLE_OBSOLETE_IDE
94 select SYS_HAS_CPU_MIPS32_R1
95 select SYS_SUPPORTS_BIG_ENDIAN
96 select SYS_SUPPORTS_LITTLE_ENDIAN
99 bool "AMD Alchemy DB1550 board"
102 select DMA_NONCOHERENT
103 select MIPS_DISABLE_OBSOLETE_IDE
104 select SYS_HAS_CPU_MIPS32_R1
105 select SYS_SUPPORTS_LITTLE_ENDIAN
108 bool "AMD Alchemy DB1200 board"
111 select MIPS_DISABLE_OBSOLETE_IDE
112 select SYS_HAS_CPU_MIPS32_R1
113 select SYS_SUPPORTS_LITTLE_ENDIAN
116 bool "AMD Alchemy Mirage board"
117 select DMA_NONCOHERENT
119 select SYS_HAS_CPU_MIPS32_R1
120 select SYS_SUPPORTS_LITTLE_ENDIAN
124 select DMA_NONCOHERENT
129 select SYS_HAS_CPU_NEVADA
130 select SYS_SUPPORTS_32BIT_KERNEL
131 select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
132 select SYS_SUPPORTS_LITTLE_ENDIAN
134 config MACH_DECSTATION
137 select DMA_NONCOHERENT
140 select SYS_HAS_CPU_R3000
141 select SYS_HAS_CPU_R4X00
142 select SYS_SUPPORTS_32BIT_KERNEL
143 select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
144 select SYS_SUPPORTS_LITTLE_ENDIAN
146 This enables support for DEC's MIPS based workstations. For details
147 see the Linux/MIPS FAQ on <http://www.linux-mips.org/> and the
148 DECstation porting pages on <http://decstation.unix-ag.org/>.
150 If you have one of the following DECstation Models you definitely
151 want to choose R4xx0 for the CPU Type:
158 otherwise choose R3000.
161 bool "Galileo EV64120 Evaluation board (EXPERIMENTAL)"
162 depends on EXPERIMENTAL
163 select DMA_NONCOHERENT
166 select SYS_HAS_CPU_R5000
167 select SYS_SUPPORTS_32BIT_KERNEL
168 select SYS_SUPPORTS_64BIT_KERNEL
169 select SYS_SUPPORTS_BIG_ENDIAN
171 This is an evaluation board based on the Galileo GT-64120
172 single-chip system controller that contains a MIPS R5000 compatible
173 core running at 75/100MHz. Their website is located at
174 <http://www.marvell.com/>. Say Y here if you wish to build a
175 kernel for this platform.
178 bool "Galileo EV96100 Evaluation board (EXPERIMENTAL)"
179 depends on EXPERIMENTAL
180 select DMA_NONCOHERENT
184 select RM7000_CPU_SCACHE
186 select SYS_HAS_CPU_R5000
187 select SYS_HAS_CPU_RM7000
188 select SYS_SUPPORTS_32BIT_KERNEL
189 select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
190 select SYS_SUPPORTS_BIG_ENDIAN
192 This is an evaluation board based on the Galileo GT-96100 LAN/WAN
193 communications controllers containing a MIPS R5000 compatible core
194 running at 83MHz. Their website is <http://www.marvell.com/>. Say Y
195 here if you wish to build a kernel for this platform.
198 bool "Globespan IVR board"
199 select DMA_NONCOHERENT
202 select SYS_HAS_CPU_NEVADA
203 select SYS_SUPPORTS_32BIT_KERNEL
204 select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
205 select SYS_SUPPORTS_LITTLE_ENDIAN
207 This is an evaluation board built by Globespan to showcase thir
208 iVR (Internet Video Recorder) design. It utilizes a QED RM5231
209 R5000 MIPS core. More information can be found out their website
210 located at <http://www.globespan.net/>. Say Y here if you wish to
211 build a kernel for this platform.
214 bool "ITE 8172G board"
215 select DMA_NONCOHERENT
218 select SYS_HAS_CPU_R5432
219 select SYS_HAS_CPU_NEVADA
220 select SYS_SUPPORTS_32BIT_KERNEL
221 select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
222 select SYS_SUPPORTS_LITTLE_ENDIAN
224 Ths is an evaluation board made by ITE <http://www.ite.com.tw/>
225 with ATX form factor that utilizes a MIPS R5000 to work with its
226 ITE8172G companion internet appliance chip. The MIPS core can be
227 either a NEC Vr5432 or QED RM5231. Say Y here if you wish to build
228 a kernel for this platform.
231 bool "Jazz family of machines"
234 select ARCH_MAY_HAVE_PC_FDC
235 select GENERIC_ISA_DMA
239 select SYS_HAS_CPU_R4X00
240 select SYS_SUPPORTS_32BIT_KERNEL
241 select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
243 This a family of machines based on the MIPS R4030 chipset which was
244 used by several vendors to build RISC/os and Windows NT workstations.
245 Members include the Acer PICA, MIPS Magnum 4000, MIPS Millenium and
246 Olivetti M700-10 workstations.
249 bool "LASAT Networks platforms"
250 select DMA_NONCOHERENT
254 select R5000_CPU_SCACHE
255 select SYS_HAS_CPU_R5000
256 select SYS_SUPPORTS_32BIT_KERNEL
257 select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
258 select SYS_SUPPORTS_LITTLE_ENDIAN
261 bool "MIPS Atlas board"
263 select DMA_NONCOHERENT
266 select MIPS_BOARDS_GEN
270 select RM7000_CPU_SCACHE
272 select SYS_HAS_CPU_MIPS32_R1
273 select SYS_HAS_CPU_MIPS32_R2
274 select SYS_HAS_CPU_MIPS64_R1
275 select SYS_HAS_CPU_NEVADA
276 select SYS_HAS_CPU_RM7000
277 select SYS_SUPPORTS_32BIT_KERNEL
278 select SYS_SUPPORTS_64BIT_KERNEL
279 select SYS_SUPPORTS_BIG_ENDIAN
280 select SYS_SUPPORTS_LITTLE_ENDIAN
282 This enables support for the MIPS Technologies Atlas evaluation
286 bool "MIPS Malta board"
287 select ARCH_MAY_HAVE_PC_FDC
289 select HAVE_STD_PC_SERIAL_PORT
290 select DMA_NONCOHERENT
292 select GENERIC_ISA_DMA
295 select MIPS_BOARDS_GEN
300 select SYS_HAS_CPU_MIPS32_R1
301 select SYS_HAS_CPU_MIPS32_R2
302 select SYS_HAS_CPU_MIPS64_R1
303 select SYS_HAS_CPU_NEVADA
304 select SYS_HAS_CPU_RM7000
305 select SYS_SUPPORTS_32BIT_KERNEL
306 select SYS_SUPPORTS_64BIT_KERNEL
307 select SYS_SUPPORTS_BIG_ENDIAN
308 select SYS_SUPPORTS_LITTLE_ENDIAN
310 This enables support for the MIPS Technologies Malta evaluation
314 bool "MIPS SEAD board (EXPERIMENTAL)"
315 depends on EXPERIMENTAL
317 select DMA_NONCOHERENT
318 select MIPS_BOARDS_GEN
319 select SYS_HAS_CPU_MIPS32_R1
320 select SYS_HAS_CPU_MIPS32_R2
321 select SYS_HAS_CPU_MIPS64_R1
322 select SYS_SUPPORTS_32BIT_KERNEL
323 select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
324 select SYS_SUPPORTS_BIG_ENDIAN
325 select SYS_SUPPORTS_LITTLE_ENDIAN
327 This enables support for the MIPS Technologies SEAD evaluation
331 bool 'MIPS simulator (MIPSsim)'
332 select DMA_NONCOHERENT
334 select SYS_HAS_CPU_MIPS32_R1
335 select SYS_HAS_CPU_MIPS32_R2
336 select SYS_SUPPORTS_32BIT_KERNEL
337 select SYS_SUPPORTS_BIG_ENDIAN
338 select SYS_SUPPORTS_LITTLE_ENDIAN
340 This option enables support for MIPS Technologies MIPSsim software
343 config MOMENCO_JAGUAR_ATX
344 bool "Momentum Jaguar board"
346 select DMA_NONCOHERENT
353 select RM7000_CPU_SCACHE
355 select SYS_HAS_CPU_RM9000
356 select SYS_SUPPORTS_32BIT_KERNEL
357 select SYS_SUPPORTS_64BIT_KERNEL
358 select SYS_SUPPORTS_BIG_ENDIAN
360 The Jaguar ATX is a MIPS-based Single Board Computer (SBC) made by
361 Momentum Computer <http://www.momenco.com/>.
363 config MOMENCO_OCELOT
364 bool "Momentum Ocelot board"
365 select DMA_NONCOHERENT
370 select RM7000_CPU_SCACHE
372 select SYS_HAS_CPU_RM7000
373 select SYS_SUPPORTS_32BIT_KERNEL
374 select SYS_SUPPORTS_64BIT_KERNEL
375 select SYS_SUPPORTS_BIG_ENDIAN
377 The Ocelot is a MIPS-based Single Board Computer (SBC) made by
378 Momentum Computer <http://www.momenco.com/>.
380 config MOMENCO_OCELOT_3
381 bool "Momentum Ocelot-3 board"
383 select DMA_NONCOHERENT
389 select RM7000_CPU_SCACHE
391 select SYS_HAS_CPU_RM9000
392 select SYS_SUPPORTS_32BIT_KERNEL
393 select SYS_SUPPORTS_64BIT_KERNEL
394 select SYS_SUPPORTS_BIG_ENDIAN
396 The Ocelot-3 is based off Discovery III System Controller and
397 PMC-Sierra Rm79000 core.
399 config MOMENCO_OCELOT_C
400 bool "Momentum Ocelot-C board"
401 select DMA_NONCOHERENT
406 select RM7000_CPU_SCACHE
408 select SYS_HAS_CPU_RM7000
409 select SYS_SUPPORTS_32BIT_KERNEL
410 select SYS_SUPPORTS_64BIT_KERNEL
411 select SYS_SUPPORTS_BIG_ENDIAN
413 The Ocelot is a MIPS-based Single Board Computer (SBC) made by
414 Momentum Computer <http://www.momenco.com/>.
416 config MOMENCO_OCELOT_G
417 bool "Momentum Ocelot-G board"
418 select DMA_NONCOHERENT
423 select RM7000_CPU_SCACHE
425 select SYS_HAS_CPU_RM7000
426 select SYS_SUPPORTS_32BIT_KERNEL
427 select SYS_SUPPORTS_64BIT_KERNEL
428 select SYS_SUPPORTS_BIG_ENDIAN
430 The Ocelot is a MIPS-based Single Board Computer (SBC) made by
431 Momentum Computer <http://www.momenco.com/>.
434 bool "MyCable XXS1500 board"
435 select DMA_NONCOHERENT
437 select SYS_SUPPORTS_LITTLE_ENDIAN
440 bool "Philips PNX8550 based Viper2-PCI board"
442 select SYS_SUPPORTS_LITTLE_ENDIAN
445 bool "Philips PNX8550 based JBS board"
447 select SYS_SUPPORTS_LITTLE_ENDIAN
450 bool "NEC DDB Vrc-5074 (EXPERIMENTAL)"
451 depends on EXPERIMENTAL
452 select DDB5XXX_COMMON
453 select DMA_NONCOHERENT
454 select HAVE_STD_PC_SERIAL_PORT
459 select SYS_HAS_CPU_R5000
460 select SYS_SUPPORTS_32BIT_KERNEL
461 select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
462 select SYS_SUPPORTS_LITTLE_ENDIAN
464 This enables support for the VR5000-based NEC DDB Vrc-5074
468 bool "NEC DDB Vrc-5476"
469 select DDB5XXX_COMMON
470 select DMA_NONCOHERENT
471 select HAVE_STD_PC_SERIAL_PORT
476 select SYS_HAS_CPU_R5432
477 select SYS_SUPPORTS_32BIT_KERNEL
478 select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
479 select SYS_SUPPORTS_LITTLE_ENDIAN
481 This enables support for the R5432-based NEC DDB Vrc-5476
484 Features : kernel debugging, serial terminal, NFS root fs, on-board
485 ether port USB, AC97, PCI, PCI VGA card & framebuffer console,
486 IDE controller, PS2 keyboard, PS2 mouse, etc.
489 bool "NEC DDB Vrc-5477"
490 select DDB5XXX_COMMON
491 select DMA_NONCOHERENT
495 select SYS_HAS_CPU_R5432
496 select SYS_SUPPORTS_32BIT_KERNEL
497 select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
498 select SYS_SUPPORTS_LITTLE_ENDIAN
500 This enables support for the R5432-based NEC DDB Vrc-5477,
501 or Rockhopper/SolutionGear boards with R5432/R5500 CPUs.
503 Features : kernel debugging, serial terminal, NFS root fs, on-board
504 ether port USB, AC97, PCI, etc.
507 bool "NEC VR41XX-based machines"
508 select SYS_HAS_CPU_VR41XX
509 select SYS_SUPPORTS_32BIT_KERNEL
510 select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
513 bool "PMC-Sierra Yosemite eval board"
520 select SYS_HAS_CPU_RM9000
521 select SYS_SUPPORTS_32BIT_KERNEL
522 select SYS_SUPPORTS_64BIT_KERNEL
523 select SYS_SUPPORTS_BIG_ENDIAN
524 select SYS_SUPPORTS_HIGHMEM
526 Yosemite is an evaluation board for the RM9000x2 processor
527 manufactured by PMC-Sierra.
532 select GENERIC_ISA_DMA
533 select HAVE_STD_PC_SERIAL_PORT
538 select SYS_HAS_CPU_MIPS32_R1
539 select SYS_SUPPORTS_32BIT_KERNEL
540 select SYS_SUPPORTS_BIG_ENDIAN
542 Qemu is a software emulator which among other architectures also
543 can simulate a MIPS32 4Kc system. This patch adds support for the
544 system architecture that currently is being simulated by Qemu. It
545 will eventually be removed again when Qemu has the capability to
546 simulate actual MIPS hardware platforms. More information on Qemu
547 can be found at http://www.linux-mips.org/wiki/Qemu.
550 bool "SGI IP22 (Indy/Indigo2)"
554 select DMA_NONCOHERENT
556 select IP22_CPU_SCACHE
560 select SYS_HAS_CPU_R4X00
561 select SYS_HAS_CPU_R5000
562 select SYS_SUPPORTS_32BIT_KERNEL
563 select SYS_SUPPORTS_64BIT_KERNEL
564 select SYS_SUPPORTS_BIG_ENDIAN
566 This are the SGI Indy, Challenge S and Indigo2, as well as certain
567 OEM variants like the Tandem CMN B006S. To compile a Linux kernel
568 that runs on these, say Y here.
571 bool "SGI IP27 (Origin200/2000)"
578 select SYS_HAS_CPU_R10000
579 select SYS_SUPPORTS_64BIT_KERNEL
580 select SYS_SUPPORTS_BIG_ENDIAN
582 This are the SGI Origin 200, Origin 2000 and Onyx 2 Graphics
583 workstations. To compile a Linux kernel that runs on these, say Y
587 bool "SGI IP32 (O2) (EXPERIMENTAL)"
588 depends on EXPERIMENTAL
594 select DMA_NONCOHERENT
596 select R5000_CPU_SCACHE
597 select RM7000_CPU_SCACHE
598 select SYS_HAS_CPU_R5000
599 select SYS_HAS_CPU_R10000 if BROKEN
600 select SYS_HAS_CPU_RM7000
601 select SYS_HAS_CPU_NEVADA
602 select SYS_SUPPORTS_64BIT_KERNEL
603 select SYS_SUPPORTS_BIG_ENDIAN
605 If you want this kernel to run on SGI O2 workstation, say Y here.
608 bool "Sibyte BCM91480B-BigSur"
612 select SIBYTE_BCM1x80
614 select SYS_HAS_CPU_SB1
615 select SYS_SUPPORTS_BIG_ENDIAN
616 select SYS_SUPPORTS_LITTLE_ENDIAN
619 bool "Sibyte BCM91250A-SWARM"
624 select SYS_HAS_CPU_SB1
625 select SYS_SUPPORTS_BIG_ENDIAN
626 select SYS_SUPPORTS_HIGHMEM
627 select SYS_SUPPORTS_LITTLE_ENDIAN
629 config SIBYTE_SENTOSA
630 bool "Sibyte BCM91250E-Sentosa"
631 depends on EXPERIMENTAL
636 select SYS_HAS_CPU_SB1
637 select SYS_SUPPORTS_BIG_ENDIAN
638 select SYS_SUPPORTS_LITTLE_ENDIAN
641 bool "Sibyte BCM91125E-Rhone"
642 depends on EXPERIMENTAL
645 select SIBYTE_BCM1125H
647 select SYS_HAS_CPU_SB1
648 select SYS_SUPPORTS_BIG_ENDIAN
649 select SYS_SUPPORTS_LITTLE_ENDIAN
652 bool "Sibyte BCM91120x-Carmel"
653 depends on EXPERIMENTAL
656 select SIBYTE_BCM1120
658 select SYS_HAS_CPU_SB1
659 select SYS_SUPPORTS_BIG_ENDIAN
660 select SYS_SUPPORTS_LITTLE_ENDIAN
662 config SIBYTE_PTSWARM
663 bool "Sibyte BCM91250PT-PTSWARM"
664 depends on EXPERIMENTAL
669 select SYS_HAS_CPU_SB1
670 select SYS_SUPPORTS_BIG_ENDIAN
671 select SYS_SUPPORTS_HIGHMEM
672 select SYS_SUPPORTS_LITTLE_ENDIAN
674 config SIBYTE_LITTLESUR
675 bool "Sibyte BCM91250C2-LittleSur"
676 depends on EXPERIMENTAL
681 select SYS_HAS_CPU_SB1
682 select SYS_SUPPORTS_BIG_ENDIAN
683 select SYS_SUPPORTS_HIGHMEM
684 select SYS_SUPPORTS_LITTLE_ENDIAN
687 bool "Sibyte BCM91120C-CRhine"
688 depends on EXPERIMENTAL
691 select SIBYTE_BCM1120
693 select SYS_HAS_CPU_SB1
694 select SYS_SUPPORTS_BIG_ENDIAN
695 select SYS_SUPPORTS_LITTLE_ENDIAN
698 bool "Sibyte BCM91125C-CRhone"
699 depends on EXPERIMENTAL
702 select SIBYTE_BCM1125
704 select SYS_HAS_CPU_SB1
705 select SYS_SUPPORTS_BIG_ENDIAN
706 select SYS_SUPPORTS_HIGHMEM
707 select SYS_SUPPORTS_LITTLE_ENDIAN
713 select ARCH_MAY_HAVE_PC_FDC
715 select DMA_NONCOHERENT
716 select GENERIC_ISA_DMA
717 select HAVE_STD_PC_SERIAL_PORT
723 select SYS_HAS_CPU_R4X00
724 select SYS_SUPPORTS_32BIT_KERNEL
725 select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
726 select SYS_SUPPORTS_BIG_ENDIAN if EXPERIMENTAL
727 select SYS_SUPPORTS_HIGHMEM
728 select SYS_SUPPORTS_LITTLE_ENDIAN
730 The SNI RM200 PCI was a MIPS-based platform manufactured by Siemens
731 Nixdorf Informationssysteme (SNI), parent company of Pyramid
732 Technology and now in turn merged with Fujitsu. Say Y here to
733 support this machine type.
735 config TOSHIBA_JMR3927
736 bool "Toshiba JMR-TX3927 board"
737 select DMA_NONCOHERENT
741 select SYS_HAS_CPU_TX39XX
742 select SYS_SUPPORTS_32BIT_KERNEL
743 select SYS_SUPPORTS_BIG_ENDIAN
744 select TOSHIBA_BOARDS
746 config TOSHIBA_RBTX4927
747 bool "Toshiba TBTX49[23]7 board"
748 select DMA_NONCOHERENT
749 select HAS_TXX9_SERIAL
754 select SYS_HAS_CPU_TX49XX
755 select SYS_SUPPORTS_32BIT_KERNEL
756 select SYS_SUPPORTS_64BIT_KERNEL
757 select SYS_SUPPORTS_BIG_ENDIAN
758 select TOSHIBA_BOARDS
760 This Toshiba board is based on the TX4927 processor. Say Y here to
761 support this machine type
763 config TOSHIBA_RBTX4938
764 bool "Toshiba RBTX4938 board"
765 select HAVE_STD_PC_SERIAL_PORT
766 select DMA_NONCOHERENT
767 select GENERIC_ISA_DMA
768 select HAS_TXX9_SERIAL
773 select SYS_HAS_CPU_TX49XX
774 select SYS_SUPPORTS_32BIT_KERNEL
775 select SYS_SUPPORTS_LITTLE_ENDIAN
776 select SYS_SUPPORTS_BIG_ENDIAN
777 select TOSHIBA_BOARDS
779 This Toshiba board is based on the TX4938 processor. Say Y here to
780 support this machine type
784 source "arch/mips/ddb5xxx/Kconfig"
785 source "arch/mips/gt64120/ev64120/Kconfig"
786 source "arch/mips/jazz/Kconfig"
787 source "arch/mips/ite-boards/Kconfig"
788 source "arch/mips/lasat/Kconfig"
789 source "arch/mips/momentum/Kconfig"
790 source "arch/mips/pmc-sierra/Kconfig"
791 source "arch/mips/sgi-ip27/Kconfig"
792 source "arch/mips/sibyte/Kconfig"
793 source "arch/mips/tx4927/Kconfig"
794 source "arch/mips/tx4938/Kconfig"
795 source "arch/mips/vr41xx/Kconfig"
796 source "arch/mips/philips/pnx8550/common/Kconfig"
797 source "arch/mips/cobalt/Kconfig"
801 config RWSEM_GENERIC_SPINLOCK
805 config RWSEM_XCHGADD_ALGORITHM
808 config GENERIC_FIND_NEXT_BIT
812 config GENERIC_HWEIGHT
816 config GENERIC_CALIBRATE_DELAY
820 config SCHED_NO_NO_OMIT_FRAME_POINTER
825 # Select some configuration options automatically based on user selections.
830 config ARCH_MAY_HAVE_PC_FDC
841 select DMA_NEED_PCI_MAP_STATE
843 config DMA_NONCOHERENT
845 select DMA_NEED_PCI_MAP_STATE
847 config DMA_NEED_PCI_MAP_STATE
856 config GENERIC_ISA_DMA
865 select SYS_SUPPORTS_HIGHMEM
876 config MIPS_DISABLE_OBSOLETE_IDE
880 # Endianess selection. Suffiently obscure so many users don't know what to
881 # answer,so we try hard to limit the available choices. Also the use of a
882 # choice statement should be more obvious to the user.
885 prompt "Endianess selection"
887 Some MIPS machines can be configured for either little or big endian
888 byte order. These modes require different kernels and a different
889 Linux distribution. In general there is one prefered byteorder for a
890 particular system but some systems are just as commonly used in the
891 one or the other endianess.
893 config CPU_BIG_ENDIAN
895 depends on SYS_SUPPORTS_BIG_ENDIAN
897 config CPU_LITTLE_ENDIAN
899 depends on SYS_SUPPORTS_LITTLE_ENDIAN
904 config SYS_SUPPORTS_BIG_ENDIAN
907 config SYS_SUPPORTS_LITTLE_ENDIAN
922 config DDB5XXX_COMMON
925 config MIPS_BOARDS_GEN
936 select HAS_TXX9_SERIAL
966 select SYS_HAS_CPU_MIPS32_R1
967 select SYS_SUPPORTS_32BIT_KERNEL
975 select DMA_NONCOHERENT
977 select SYS_HAS_CPU_MIPS32_R1
978 select SYS_SUPPORTS_32BIT_KERNEL
984 # Unfortunately not all GT64120 systems run the chip at the same clock.
985 # As the user for the clock rate and try to minimize the available options.
988 prompt "Galileo Chip Clock"
989 #default SYSCLK_83 if MIPS_EV64120
990 depends on MIPS_EV64120 || MOMENCO_OCELOT || MOMENCO_OCELOT_G
991 default SYSCLK_83 if MIPS_EV64120
992 default SYSCLK_100 if MOMENCO_OCELOT || MOMENCO_OCELOT_G
995 bool "75" if MIPS_EV64120
998 bool "83.3" if MIPS_EV64120
1001 bool "100" if MIPS_EV64120 || MOMENCO_OCELOT || MOMENCO_OCELOT_G
1008 config AU1X00_USB_DEVICE
1010 depends on MIPS_PB1500 || MIPS_PB1100 || MIPS_PB1000
1019 depends on MIPS_ITE8172 || MIPS_IVR
1024 depends on MIPS_ITE8172
1030 config MIPS_L1_CACHE_SHIFT
1032 default "4" if MACH_DECSTATION
1033 default "7" if SGI_IP27
1036 config HAVE_STD_PC_SERIAL_PORT
1040 bool "ARC console support"
1041 depends on SGI_IP22 || SNI_RM200_PCI
1045 depends on MACH_JAZZ || SNI_RM200_PCI || SGI_IP32
1050 depends on MACH_JAZZ || SNI_RM200_PCI || SGI_IP22 || SGI_IP32
1059 config TOSHIBA_BOARDS
1062 menu "CPU selection"
1068 config CPU_MIPS32_R1
1069 bool "MIPS32 Release 1"
1070 depends on SYS_HAS_CPU_MIPS32_R1
1072 select CPU_HAS_PREFETCH
1073 select CPU_SUPPORTS_32BIT_KERNEL
1074 select CPU_SUPPORTS_HIGHMEM
1076 Choose this option to build a kernel for release 1 or later of the
1077 MIPS32 architecture. Most modern embedded systems with a 32-bit
1078 MIPS processor are based on a MIPS32 processor. If you know the
1079 specific type of processor in your system, choose those that one
1080 otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system.
1081 Release 2 of the MIPS32 architecture is available since several
1082 years so chances are you even have a MIPS32 Release 2 processor
1083 in which case you should choose CPU_MIPS32_R2 instead for better
1086 config CPU_MIPS32_R2
1087 bool "MIPS32 Release 2"
1088 depends on SYS_HAS_CPU_MIPS32_R2
1090 select CPU_HAS_PREFETCH
1091 select CPU_SUPPORTS_32BIT_KERNEL
1092 select CPU_SUPPORTS_HIGHMEM
1094 Choose this option to build a kernel for release 2 or later of the
1095 MIPS32 architecture. Most modern embedded systems with a 32-bit
1096 MIPS processor are based on a MIPS32 processor. If you know the
1097 specific type of processor in your system, choose those that one
1098 otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system.
1100 config CPU_MIPS64_R1
1101 bool "MIPS64 Release 1"
1102 depends on SYS_HAS_CPU_MIPS64_R1
1104 select CPU_HAS_PREFETCH
1105 select CPU_SUPPORTS_32BIT_KERNEL
1106 select CPU_SUPPORTS_64BIT_KERNEL
1107 select CPU_SUPPORTS_HIGHMEM
1109 Choose this option to build a kernel for release 1 or later of the
1110 MIPS64 architecture. Many modern embedded systems with a 64-bit
1111 MIPS processor are based on a MIPS64 processor. If you know the
1112 specific type of processor in your system, choose those that one
1113 otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system.
1114 Release 2 of the MIPS64 architecture is available since several
1115 years so chances are you even have a MIPS64 Release 2 processor
1116 in which case you should choose CPU_MIPS64_R2 instead for better
1119 config CPU_MIPS64_R2
1120 bool "MIPS64 Release 2"
1121 depends on SYS_HAS_CPU_MIPS64_R2
1123 select CPU_HAS_PREFETCH
1124 select CPU_SUPPORTS_32BIT_KERNEL
1125 select CPU_SUPPORTS_64BIT_KERNEL
1126 select CPU_SUPPORTS_HIGHMEM
1128 Choose this option to build a kernel for release 2 or later of the
1129 MIPS64 architecture. Many modern embedded systems with a 64-bit
1130 MIPS processor are based on a MIPS64 processor. If you know the
1131 specific type of processor in your system, choose those that one
1132 otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system.
1136 depends on SYS_HAS_CPU_R3000
1138 select CPU_SUPPORTS_32BIT_KERNEL
1139 select CPU_SUPPORTS_HIGHMEM
1141 Please make sure to pick the right CPU type. Linux/MIPS is not
1142 designed to be generic, i.e. Kernels compiled for R3000 CPUs will
1143 *not* work on R4000 machines and vice versa. However, since most
1144 of the supported machines have an R4000 (or similar) CPU, R4x00
1145 might be a safe bet. If the resulting kernel does not work,
1146 try to recompile with R3000.
1150 depends on SYS_HAS_CPU_TX39XX
1151 select CPU_SUPPORTS_32BIT_KERNEL
1155 depends on SYS_HAS_CPU_VR41XX
1156 select CPU_SUPPORTS_32BIT_KERNEL
1157 select CPU_SUPPORTS_64BIT_KERNEL
1159 The options selects support for the NEC VR4100 series of processors.
1160 Only choose this option if you have one of these processors as a
1161 kernel built with this option will not run on any other type of
1162 processor or vice versa.
1166 depends on SYS_HAS_CPU_R4300
1168 select CPU_SUPPORTS_32BIT_KERNEL
1169 select CPU_SUPPORTS_64BIT_KERNEL
1171 MIPS Technologies R4300-series processors.
1175 depends on SYS_HAS_CPU_R4X00
1177 select CPU_SUPPORTS_32BIT_KERNEL
1178 select CPU_SUPPORTS_64BIT_KERNEL
1180 MIPS Technologies R4000-series processors other than 4300, including
1181 the R4000, R4400, R4600, and 4700.
1185 depends on SYS_HAS_CPU_TX49XX
1187 select CPU_HAS_PREFETCH
1188 select CPU_SUPPORTS_32BIT_KERNEL
1189 select CPU_SUPPORTS_64BIT_KERNEL
1193 depends on SYS_HAS_CPU_R5000
1195 select CPU_SUPPORTS_32BIT_KERNEL
1196 select CPU_SUPPORTS_64BIT_KERNEL
1198 MIPS Technologies R5000-series processors other than the Nevada.
1202 depends on SYS_HAS_CPU_R5432
1204 select CPU_SUPPORTS_32BIT_KERNEL
1205 select CPU_SUPPORTS_64BIT_KERNEL
1209 depends on EXPERIMENTAL
1211 depends on SYS_HAS_CPU_R6000
1212 select CPU_SUPPORTS_32BIT_KERNEL
1214 MIPS Technologies R6000 and R6000A series processors. Note these
1215 processors are extremly rare and the support for them is incomplete.
1219 depends on SYS_HAS_CPU_NEVADA
1221 select CPU_SUPPORTS_32BIT_KERNEL
1222 select CPU_SUPPORTS_64BIT_KERNEL
1224 QED / PMC-Sierra RM52xx-series ("Nevada") processors.
1228 depends on EXPERIMENTAL
1229 depends on SYS_HAS_CPU_R8000
1231 select CPU_HAS_PREFETCH
1232 select CPU_SUPPORTS_64BIT_KERNEL
1234 MIPS Technologies R8000 processors. Note these processors are
1235 uncommon and the support for them is incomplete.
1239 depends on SYS_HAS_CPU_R10000
1241 select CPU_HAS_PREFETCH
1242 select CPU_SUPPORTS_32BIT_KERNEL
1243 select CPU_SUPPORTS_64BIT_KERNEL
1244 select CPU_SUPPORTS_HIGHMEM
1246 MIPS Technologies R10000-series processors.
1250 depends on SYS_HAS_CPU_RM7000
1252 select CPU_HAS_PREFETCH
1253 select CPU_SUPPORTS_32BIT_KERNEL
1254 select CPU_SUPPORTS_64BIT_KERNEL
1255 select CPU_SUPPORTS_HIGHMEM
1259 depends on SYS_HAS_CPU_RM9000
1261 select CPU_HAS_PREFETCH
1262 select CPU_SUPPORTS_32BIT_KERNEL
1263 select CPU_SUPPORTS_64BIT_KERNEL
1264 select CPU_SUPPORTS_HIGHMEM
1268 depends on SYS_HAS_CPU_SB1
1270 select CPU_SUPPORTS_32BIT_KERNEL
1271 select CPU_SUPPORTS_64BIT_KERNEL
1272 select CPU_SUPPORTS_HIGHMEM
1276 config SYS_HAS_CPU_MIPS32_R1
1279 config SYS_HAS_CPU_MIPS32_R2
1282 config SYS_HAS_CPU_MIPS64_R1
1285 config SYS_HAS_CPU_MIPS64_R2
1288 config SYS_HAS_CPU_R3000
1291 config SYS_HAS_CPU_TX39XX
1294 config SYS_HAS_CPU_VR41XX
1297 config SYS_HAS_CPU_R4300
1300 config SYS_HAS_CPU_R4X00
1303 config SYS_HAS_CPU_TX49XX
1306 config SYS_HAS_CPU_R5000
1309 config SYS_HAS_CPU_R5432
1312 config SYS_HAS_CPU_R6000
1315 config SYS_HAS_CPU_NEVADA
1318 config SYS_HAS_CPU_R8000
1321 config SYS_HAS_CPU_R10000
1324 config SYS_HAS_CPU_RM7000
1327 config SYS_HAS_CPU_RM9000
1330 config SYS_HAS_CPU_SB1
1336 # These two indicate any levelof the MIPS32 and MIPS64 architecture
1340 default y if CPU_MIPS32_R1 || CPU_MIPS32_R2
1344 default y if CPU_MIPS64_R1 || CPU_MIPS64_R2
1347 # These two indicate the revision of the architecture, either 32 bot 64 bit.
1351 default y if CPU_MIPS32_R1 || CPU_MIPS64_R1
1355 default y if CPU_MIPS32_R2 || CPU_MIPS64_R2
1357 config SYS_SUPPORTS_32BIT_KERNEL
1359 config SYS_SUPPORTS_64BIT_KERNEL
1361 config CPU_SUPPORTS_32BIT_KERNEL
1363 config CPU_SUPPORTS_64BIT_KERNEL
1370 prompt "Kernel code model"
1372 You should only select this option if you have a workload that
1373 actually benefits from 64-bit processing or if your machine has
1374 large memory. You will only be presented a single option in this
1375 menu if your system does not support both 32-bit and 64-bit kernels.
1378 bool "32-bit kernel"
1379 depends on CPU_SUPPORTS_32BIT_KERNEL && SYS_SUPPORTS_32BIT_KERNEL
1382 Select this option if you want to build a 32-bit kernel.
1384 bool "64-bit kernel"
1385 depends on CPU_SUPPORTS_64BIT_KERNEL && SYS_SUPPORTS_64BIT_KERNEL
1387 Select this option if you want to build a 64-bit kernel.
1392 prompt "Kernel page size"
1393 default PAGE_SIZE_4KB
1395 config PAGE_SIZE_4KB
1398 This option select the standard 4kB Linux page size. On some
1399 R3000-family processors this is the only available page size. Using
1400 4kB page size will minimize memory consumption and is therefore
1401 recommended for low memory systems.
1403 config PAGE_SIZE_8KB
1405 depends on EXPERIMENTAL && CPU_R8000
1407 Using 8kB page size will result in higher performance kernel at
1408 the price of higher memory consumption. This option is available
1409 only on the R8000 processor. Not that at the time of this writing
1410 this option is still high experimental; there are also issues with
1411 compatibility of user applications.
1413 config PAGE_SIZE_16KB
1415 depends on !CPU_R3000 && !CPU_TX39XX
1417 Using 16kB page size will result in higher performance kernel at
1418 the price of higher memory consumption. This option is available on
1419 all non-R3000 family processors. Note that you will need a suitable
1420 Linux distribution to support this.
1422 config PAGE_SIZE_64KB
1424 depends on EXPERIMENTAL && !CPU_R3000 && !CPU_TX39XX
1426 Using 64kB page size will result in higher performance kernel at
1427 the price of higher memory consumption. This option is available on
1428 all non-R3000 family processor. Not that at the time of this
1429 writing this option is still high experimental.
1436 config IP22_CPU_SCACHE
1440 config R5000_CPU_SCACHE
1444 config RM7000_CPU_SCACHE
1448 config SIBYTE_DMA_PAGEOPS
1449 bool "Use DMA to clear/copy pages"
1452 Instead of using the CPU to zero and copy pages, use a Data Mover
1453 channel. These DMA channels are otherwise unused by the standard
1454 SiByte Linux port. Seems to give a small performance benefit.
1456 config CPU_HAS_PREFETCH
1460 bool "Enable MIPS MT"
1463 prompt "MIPS MT options"
1467 bool "SMTC: Use all TCs on all VPEs for SMP"
1468 select CPU_MIPSR2_IRQ_VI
1469 select CPU_MIPSR2_SRS
1473 bool "Use 1 TC on each available VPE for SMP"
1476 config MIPS_VPE_LOADER
1477 bool "VPE loader support."
1480 Includes a loader for loading an elf relocatable object
1481 onto another VPE and running it.
1485 config MIPS_MT_FPAFF
1486 bool "Dynamic FPU affinity for FP-intensive threads"
1490 config MIPS_VPE_LOADER_TOM
1491 bool "Load VPE program into memory hidden from linux"
1492 depends on MIPS_VPE_LOADER
1495 The loader can use memory that is present but has been hidden from
1496 Linux using the kernel command line option "mem=xxMB". It's up to
1497 you to ensure the amount you put in the option and the space your
1498 program requires is less or equal to the amount physically present.
1500 # this should possibly be in drivers/char, but it is rather cpu related. Hmmm
1501 config MIPS_VPE_APSP_API
1502 bool "Enable support for AP/SP API (RTLX)"
1503 depends on MIPS_VPE_LOADER
1506 config MIPS_APSP_KSPD
1508 depends on MIPS_VPE_APSP_API
1511 KSPD is a kernel daemon that accepts syscall requests from the SP
1512 side, actions them and returns the results. It also handles the
1513 "exit" syscall notifying other kernel modules the SP program is
1514 exiting. You probably want to say yes here.
1516 config SB1_PASS_1_WORKAROUNDS
1518 depends on CPU_SB1_PASS_1
1521 config SB1_PASS_2_WORKAROUNDS
1523 depends on CPU_SB1 && (CPU_SB1_PASS_2_2 || CPU_SB1_PASS_2)
1526 config SB1_PASS_2_1_WORKAROUNDS
1528 depends on CPU_SB1 && CPU_SB1_PASS_2
1531 config 64BIT_PHYS_ADDR
1532 bool "Support for 64-bit physical address space"
1533 depends on (CPU_R4X00 || CPU_R5000 || CPU_RM7000 || CPU_RM9000 || CPU_R10000 || CPU_SB1 || CPU_MIPS32 || CPU_MIPS64) && 32BIT
1541 config CPU_MIPSR2_IRQ_VI
1542 bool "Vectored interrupt mode"
1543 depends on CPU_MIPSR2
1545 Vectored interrupt mode allowing faster dispatching of interrupts.
1546 The board support code needs to be written to take advantage of this
1547 mode. Compatibility code is included to allow the kernel to run on
1548 a CPU that does not support vectored interrupts. It's safe to
1551 config CPU_MIPSR2_IRQ_EI
1552 bool "External interrupt controller mode"
1553 depends on CPU_MIPSR2
1555 Extended interrupt mode takes advantage of an external interrupt
1556 controller to allow fast dispatching from many possible interrupt
1557 sources. Say N unless you know that external interrupt support is
1560 config CPU_MIPSR2_SRS
1561 bool "Make shadow set registers available for interrupt handlers"
1562 depends on CPU_MIPSR2_IRQ_VI || CPU_MIPSR2_IRQ_EI
1564 Allow the kernel to use shadow register sets for fast interrupts.
1565 Interrupt handlers must be specially written to use shadow sets.
1566 Say N unless you know that shadow register set upport is needed.
1570 depends on !CPU_R3000
1574 # Use the generic interrupt handling code in kernel/irq/:
1576 config GENERIC_HARDIRQS
1580 config GENERIC_IRQ_PROBE
1585 # - Highmem only makes sense for the 32-bit kernel.
1586 # - The current highmem code will only work properly on physically indexed
1587 # caches such as R3000, SB1, R7000 or those that look like they're virtually
1588 # indexed such as R4000/R4400 SC and MC versions or R10000. So for the
1589 # moment we protect the user and offer the highmem option only on machines
1590 # where it's known to be safe. This will not offer highmem on a few systems
1591 # such as MIPS32 and MIPS64 CPUs which may have virtual and physically
1592 # indexed CPUs but we're playing safe.
1593 # - We use SYS_SUPPORTS_HIGHMEM to offer highmem only for systems where we
1594 # know they might have memory configurations that could make use of highmem
1598 bool "High Memory Support"
1599 depends on 32BIT && CPU_SUPPORTS_HIGHMEM && SYS_SUPPORTS_HIGHMEM
1601 config CPU_SUPPORTS_HIGHMEM
1604 config SYS_SUPPORTS_HIGHMEM
1607 config ARCH_FLATMEM_ENABLE
1614 depends on NEED_MULTIPLE_NODES
1619 bool "Multi-Processing support"
1620 depends on CPU_RM9000 || ((SIBYTE_BCM1x80 || SIBYTE_BCM1x55 || SIBYTE_SB1250 || QEMU) && !SIBYTE_STANDALONE) || SGI_IP27 || MIPS_MT_SMP || MIPS_MT_SMTC
1622 This enables support for systems with more than one CPU. If you have
1623 a system with only one CPU, like most personal computers, say N. If
1624 you have a system with more than one CPU, say Y.
1626 If you say N here, the kernel will run on single and multiprocessor
1627 machines, but will use only one CPU of a multiprocessor machine. If
1628 you say Y here, the kernel will run on many, but not all,
1629 singleprocessor machines. On a singleprocessor machine, the kernel
1630 will run faster if you say N here.
1632 People using multiprocessor machines who say Y here should also say
1633 Y to "Enhanced Real Time Clock Support", below.
1635 See also the <file:Documentation/smp.txt> and the SMP-HOWTO
1636 available at <http://www.tldp.org/docs.html#howto>.
1638 If you don't know what to do here, say N.
1641 int "Maximum number of CPUs (2-64)"
1644 default "64" if SGI_IP27
1647 This allows you to specify the maximum number of CPUs which this
1648 kernel will support. The maximum supported value is 32 for 32-bit
1649 kernel and 64 for 64-bit kernels; the minimum value which makes
1652 This is purely to save memory - each supported CPU adds
1653 approximately eight kilobytes to the kernel image.
1655 source "kernel/Kconfig.preempt"
1658 bool "DS1742 BRAM/RTC support"
1659 depends on TOSHIBA_JMR3927 || TOSHIBA_RBTX4927
1661 config MIPS_INSANE_LARGE
1662 bool "Support for large 64-bit configurations"
1663 depends on CPU_R10000 && 64BIT
1665 MIPS R10000 does support a 44 bit / 16TB address space as opposed to
1666 previous 64-bit processors which only supported 40 bit / 1TB. If you
1667 need processes of more than 1TB virtual address space, say Y here.
1668 This will result in additional memory usage, so it is not
1669 recommended for normal users.
1673 config RWSEM_GENERIC_SPINLOCK
1677 source "init/Kconfig"
1679 menu "Bus options (PCI, PCMCIA, EISA, ISA, TC)"
1687 bool "Support for PCI controller"
1688 depends on HW_HAS_PCI
1690 Find out whether you have a PCI motherboard. PCI is the name of a
1691 bus system, i.e. the way the CPU talks to the other stuff inside
1692 your box. Other bus systems are ISA, EISA, or VESA. If you have PCI,
1695 The PCI-HOWTO, available from
1696 <http://www.tldp.org/docs.html#howto>, contains valuable
1697 information about which PCI hardware does work under Linux and which
1704 source "drivers/pci/Kconfig"
1707 # ISA support is now enabled via select. Too many systems still have the one
1708 # or other ISA chip on the board that users don't know about so don't expect
1709 # users to choose the right thing ...
1719 depends on HW_HAS_EISA
1722 The Extended Industry Standard Architecture (EISA) bus was
1723 developed as an open alternative to the IBM MicroChannel bus.
1725 The EISA bus provided some of the features of the IBM MicroChannel
1726 bus while maintaining backward compatibility with cards made for
1727 the older ISA bus. The EISA bus saw limited use between 1988 and
1728 1995 when it was made obsolete by the PCI bus.
1730 Say Y here if you are building a kernel for an EISA-based machine.
1734 source "drivers/eisa/Kconfig"
1737 bool "TURBOchannel support"
1738 depends on MACH_DECSTATION
1740 TurboChannel is a DEC (now Compaq (now HP)) bus for Alpha and MIPS
1741 processors. Documentation on writing device drivers for TurboChannel
1743 <http://www.cs.arizona.edu/computer.help/policy/DIGITAL_unix/AA-PS3HD-TET1_html/TITLE.html>.
1746 # bool "Access.Bus support"
1756 source "drivers/pcmcia/Kconfig"
1758 source "drivers/pci/hotplug/Kconfig"
1762 menu "Executable file formats"
1764 source "fs/Kconfig.binfmt"
1770 bool "Use 64-bit ELF format for building"
1773 A 64-bit kernel is usually built using the 64-bit ELF binary object
1774 format as it's one that allows arbitrary 64-bit constructs. For
1775 kernels that are loaded within the KSEG compatibility segments the
1776 32-bit ELF format can optionally be used resulting in a somewhat
1777 smaller binary, but this option is not explicitly supported by the
1778 toolchain and since binutils 2.14 it does not even work at all.
1780 Say Y to use the 64-bit format or N to use the 32-bit one.
1785 bool "Include IRIX binary compatibility"
1786 depends on CPU_BIG_ENDIAN && 32BIT && BROKEN
1788 config MIPS32_COMPAT
1789 bool "Kernel support for Linux/MIPS 32-bit binary compatibility"
1792 Select this option if you want Linux/MIPS 32-bit binary
1793 compatibility. Since all software available for Linux/MIPS is
1794 currently 32-bit you should say Y here.
1798 depends on MIPS32_COMPAT
1802 bool "Kernel support for o32 binaries"
1803 depends on MIPS32_COMPAT
1805 Select this option if you want to run o32 binaries. These are pure
1806 32-bit binaries as used by the 32-bit Linux/MIPS port. Most of
1807 existing binaries are in this format.
1812 bool "Kernel support for n32 binaries"
1813 depends on MIPS32_COMPAT
1815 Select this option if you want to run n32 binaries. These are
1816 64-bit binaries using 32-bit quantities for addressing and certain
1817 data that would normally be 64-bit. They are used in special
1824 default y if MIPS32_O32 || MIPS32_N32
1827 bool "Enable seccomp to safely compute untrusted bytecode"
1828 depends on PROC_FS && BROKEN
1831 This kernel feature is useful for number crunching applications
1832 that may need to compute untrusted bytecode during their
1833 execution. By using pipes or other transports made available to
1834 the process as file descriptors supporting the read/write
1835 syscalls, it's possible to isolate those applications in
1836 their own address space using seccomp. Once seccomp is
1837 enabled via /proc/<pid>/seccomp, it cannot be disabled
1838 and the task is only allowed to execute a few safe syscalls
1839 defined by each seccomp mode.
1841 If unsure, say Y. Only embedded should say N here.
1844 bool "Power Management support (EXPERIMENTAL)"
1845 depends on EXPERIMENTAL && SOC_AU1X00
1849 source "net/Kconfig"
1851 source "drivers/Kconfig"
1855 source "arch/mips/oprofile/Kconfig"
1857 source "arch/mips/Kconfig.debug"
1859 source "security/Kconfig"
1861 source "crypto/Kconfig"
1863 source "lib/Kconfig"