4 # Horrible source of confusion. Die, die, die ...
7 mainmenu "Linux/MIPS Kernel Configuration"
9 menu "Machine selection"
16 bool "Support for 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
123 bool "Support for Cobalt Server"
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
135 bool "Support for DECstations"
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 "Support for 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 "Support for 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 "Support for 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 "Support for 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 "Support for the 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 "Support for 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 "Support for 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 "Support for 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 "Support for 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 'Support for 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 "Support for 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 "Support for 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 "Support for 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 "Support for 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 "Support for 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 "Support for MyCable XXS1500 board"
435 select DMA_NONCOHERENT
437 select SYS_SUPPORTS_LITTLE_ENDIAN
440 bool "Support for Philips PNX8550 based Viper2-PCI board"
442 select SYS_SUPPORTS_LITTLE_ENDIAN
445 bool "Support for Philips PNX8550 based JBS board"
447 select SYS_SUPPORTS_LITTLE_ENDIAN
450 bool "Support for 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 "Support for 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 "Support for 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 "Support for NEC VR4100 series based machines"
508 select SYS_HAS_CPU_VR41XX
509 select SYS_SUPPORTS_32BIT_KERNEL
510 select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
513 bool "Support for 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.
530 bool "Support for Qemu"
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 "Support for SGI IP22 (Indy/Indigo2)"
554 select DMA_NONCOHERENT
556 select IP22_CPU_SCACHE
559 select SYS_HAS_CPU_R4X00
560 select SYS_HAS_CPU_R5000
561 select SYS_SUPPORTS_32BIT_KERNEL
562 select SYS_SUPPORTS_64BIT_KERNEL
563 select SYS_SUPPORTS_BIG_ENDIAN
565 This are the SGI Indy, Challenge S and Indigo2, as well as certain
566 OEM variants like the Tandem CMN B006S. To compile a Linux kernel
567 that runs on these, say Y here.
570 bool "Support for SGI IP27 (Origin200/2000)"
577 select SYS_HAS_CPU_R10000
578 select SYS_SUPPORTS_64BIT_KERNEL
579 select SYS_SUPPORTS_BIG_ENDIAN
581 This are the SGI Origin 200, Origin 2000 and Onyx 2 Graphics
582 workstations. To compile a Linux kernel that runs on these, say Y
586 bool "Support for SGI IP32 (O2) (EXPERIMENTAL)"
587 depends on EXPERIMENTAL
593 select DMA_NONCOHERENT
595 select R5000_CPU_SCACHE
596 select RM7000_CPU_SCACHE
597 select SYS_HAS_CPU_R5000
598 select SYS_HAS_CPU_R10000 if BROKEN
599 select SYS_HAS_CPU_RM7000
600 select SYS_HAS_CPU_NEVADA
601 select SYS_SUPPORTS_64BIT_KERNEL
602 select SYS_SUPPORTS_BIG_ENDIAN
604 If you want this kernel to run on SGI O2 workstation, say Y here.
607 bool "Support for Sibyte BCM91480B-BigSur"
611 select SIBYTE_BCM1x80
613 select SYS_HAS_CPU_SB1
614 select SYS_SUPPORTS_BIG_ENDIAN
615 select SYS_SUPPORTS_LITTLE_ENDIAN
618 bool "Support for Sibyte BCM91250A-SWARM"
623 select SYS_HAS_CPU_SB1
624 select SYS_SUPPORTS_BIG_ENDIAN
625 select SYS_SUPPORTS_HIGHMEM
626 select SYS_SUPPORTS_LITTLE_ENDIAN
628 config SIBYTE_SENTOSA
629 bool "Support for Sibyte BCM91250E-Sentosa"
630 depends on EXPERIMENTAL
635 select SYS_HAS_CPU_SB1
636 select SYS_SUPPORTS_BIG_ENDIAN
637 select SYS_SUPPORTS_LITTLE_ENDIAN
640 bool "Support for Sibyte BCM91125E-Rhone"
641 depends on EXPERIMENTAL
644 select SIBYTE_BCM1125H
646 select SYS_HAS_CPU_SB1
647 select SYS_SUPPORTS_BIG_ENDIAN
648 select SYS_SUPPORTS_LITTLE_ENDIAN
651 bool "Support for Sibyte BCM91120x-Carmel"
652 depends on EXPERIMENTAL
655 select SIBYTE_BCM1120
657 select SYS_HAS_CPU_SB1
658 select SYS_SUPPORTS_BIG_ENDIAN
659 select SYS_SUPPORTS_LITTLE_ENDIAN
661 config SIBYTE_PTSWARM
662 bool "Support for Sibyte BCM91250PT-PTSWARM"
663 depends on EXPERIMENTAL
668 select SYS_HAS_CPU_SB1
669 select SYS_SUPPORTS_BIG_ENDIAN
670 select SYS_SUPPORTS_HIGHMEM
671 select SYS_SUPPORTS_LITTLE_ENDIAN
673 config SIBYTE_LITTLESUR
674 bool "Support for Sibyte BCM91250C2-LittleSur"
675 depends on EXPERIMENTAL
680 select SYS_HAS_CPU_SB1
681 select SYS_SUPPORTS_BIG_ENDIAN
682 select SYS_SUPPORTS_HIGHMEM
683 select SYS_SUPPORTS_LITTLE_ENDIAN
686 bool "Support for Sibyte BCM91120C-CRhine"
687 depends on EXPERIMENTAL
690 select SIBYTE_BCM1120
692 select SYS_HAS_CPU_SB1
693 select SYS_SUPPORTS_BIG_ENDIAN
694 select SYS_SUPPORTS_LITTLE_ENDIAN
697 bool "Support for Sibyte BCM91125C-CRhone"
698 depends on EXPERIMENTAL
701 select SIBYTE_BCM1125
703 select SYS_HAS_CPU_SB1
704 select SYS_SUPPORTS_BIG_ENDIAN
705 select SYS_SUPPORTS_HIGHMEM
706 select SYS_SUPPORTS_LITTLE_ENDIAN
709 bool "Support for SNI RM200 PCI"
712 select ARCH_MAY_HAVE_PC_FDC
714 select DMA_NONCOHERENT
715 select GENERIC_ISA_DMA
716 select HAVE_STD_PC_SERIAL_PORT
722 select SYS_HAS_CPU_R4X00
723 select SYS_SUPPORTS_32BIT_KERNEL
724 select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
725 select SYS_SUPPORTS_BIG_ENDIAN if EXPERIMENTAL
726 select SYS_SUPPORTS_HIGHMEM
727 select SYS_SUPPORTS_LITTLE_ENDIAN
729 The SNI RM200 PCI was a MIPS-based platform manufactured by Siemens
730 Nixdorf Informationssysteme (SNI), parent company of Pyramid
731 Technology and now in turn merged with Fujitsu. Say Y here to
732 support this machine type.
734 config TOSHIBA_JMR3927
735 bool "Support for Toshiba JMR-TX3927 board"
736 select DMA_NONCOHERENT
740 select SYS_HAS_CPU_TX39XX
741 select SYS_SUPPORTS_32BIT_KERNEL
742 select SYS_SUPPORTS_BIG_ENDIAN
743 select TOSHIBA_BOARDS
745 config TOSHIBA_RBTX4927
746 bool "Support for Toshiba TBTX49[23]7 board"
747 select DMA_NONCOHERENT
748 select HAS_TXX9_SERIAL
753 select SYS_HAS_CPU_TX49XX
754 select SYS_SUPPORTS_32BIT_KERNEL
755 select SYS_SUPPORTS_64BIT_KERNEL
756 select SYS_SUPPORTS_BIG_ENDIAN
757 select TOSHIBA_BOARDS
759 This Toshiba board is based on the TX4927 processor. Say Y here to
760 support this machine type
762 config TOSHIBA_RBTX4938
763 bool "Support for Toshiba RBTX4938 board"
764 select HAVE_STD_PC_SERIAL_PORT
765 select DMA_NONCOHERENT
766 select GENERIC_ISA_DMA
767 select HAS_TXX9_SERIAL
772 select SYS_HAS_CPU_TX49XX
773 select SYS_SUPPORTS_32BIT_KERNEL
774 select SYS_SUPPORTS_LITTLE_ENDIAN
775 select SYS_SUPPORTS_BIG_ENDIAN
776 select TOSHIBA_BOARDS
778 This Toshiba board is based on the TX4938 processor. Say Y here to
779 support this machine type
783 source "arch/mips/ddb5xxx/Kconfig"
784 source "arch/mips/gt64120/ev64120/Kconfig"
785 source "arch/mips/jazz/Kconfig"
786 source "arch/mips/ite-boards/Kconfig"
787 source "arch/mips/lasat/Kconfig"
788 source "arch/mips/momentum/Kconfig"
789 source "arch/mips/pmc-sierra/Kconfig"
790 source "arch/mips/sgi-ip27/Kconfig"
791 source "arch/mips/sibyte/Kconfig"
792 source "arch/mips/tx4927/Kconfig"
793 source "arch/mips/tx4938/Kconfig"
794 source "arch/mips/vr41xx/Kconfig"
795 source "arch/mips/philips/pnx8550/common/Kconfig"
796 source "arch/mips/cobalt/Kconfig"
800 config RWSEM_GENERIC_SPINLOCK
804 config RWSEM_XCHGADD_ALGORITHM
807 config GENERIC_FIND_NEXT_BIT
811 config GENERIC_HWEIGHT
815 config GENERIC_CALIBRATE_DELAY
819 config SCHED_NO_NO_OMIT_FRAME_POINTER
824 # Select some configuration options automatically based on user selections.
829 config ARCH_MAY_HAVE_PC_FDC
840 select DMA_NEED_PCI_MAP_STATE
842 config DMA_NONCOHERENT
844 select DMA_NEED_PCI_MAP_STATE
846 config DMA_NEED_PCI_MAP_STATE
855 config GENERIC_ISA_DMA
864 select SYS_SUPPORTS_HIGHMEM
875 config MIPS_DISABLE_OBSOLETE_IDE
879 # Endianess selection. Suffiently obscure so many users don't know what to
880 # answer,so we try hard to limit the available choices. Also the use of a
881 # choice statement should be more obvious to the user.
884 prompt "Endianess selection"
886 Some MIPS machines can be configured for either little or big endian
887 byte order. These modes require different kernels and a different
888 Linux distribution. In general there is one prefered byteorder for a
889 particular system but some systems are just as commonly used in the
890 one or the other endianess.
892 config CPU_BIG_ENDIAN
894 depends on SYS_SUPPORTS_BIG_ENDIAN
896 config CPU_LITTLE_ENDIAN
898 depends on SYS_SUPPORTS_LITTLE_ENDIAN
903 config SYS_SUPPORTS_BIG_ENDIAN
906 config SYS_SUPPORTS_LITTLE_ENDIAN
921 config DDB5XXX_COMMON
924 config MIPS_BOARDS_GEN
935 select HAS_TXX9_SERIAL
965 select SYS_HAS_CPU_MIPS32_R1
966 select SYS_SUPPORTS_32BIT_KERNEL
974 select DMA_NONCOHERENT
976 select SYS_HAS_CPU_MIPS32_R1
977 select SYS_SUPPORTS_32BIT_KERNEL
983 # Unfortunately not all GT64120 systems run the chip at the same clock.
984 # As the user for the clock rate and try to minimize the available options.
987 prompt "Galileo Chip Clock"
988 #default SYSCLK_83 if MIPS_EV64120
989 depends on MIPS_EV64120 || MOMENCO_OCELOT || MOMENCO_OCELOT_G
990 default SYSCLK_83 if MIPS_EV64120
991 default SYSCLK_100 if MOMENCO_OCELOT || MOMENCO_OCELOT_G
994 bool "75" if MIPS_EV64120
997 bool "83.3" if MIPS_EV64120
1000 bool "100" if MIPS_EV64120 || MOMENCO_OCELOT || MOMENCO_OCELOT_G
1007 config AU1X00_USB_DEVICE
1009 depends on MIPS_PB1500 || MIPS_PB1100 || MIPS_PB1000
1018 depends on MIPS_ITE8172 || MIPS_IVR
1023 depends on MIPS_ITE8172
1029 config MIPS_L1_CACHE_SHIFT
1031 default "4" if MACH_DECSTATION
1032 default "7" if SGI_IP27
1035 config HAVE_STD_PC_SERIAL_PORT
1039 bool "ARC console support"
1040 depends on SGI_IP22 || SNI_RM200_PCI
1044 depends on MACH_JAZZ || SNI_RM200_PCI || SGI_IP32
1049 depends on MACH_JAZZ || SNI_RM200_PCI || SGI_IP22 || SGI_IP32
1058 config TOSHIBA_BOARDS
1061 menu "CPU selection"
1067 config CPU_MIPS32_R1
1068 bool "MIPS32 Release 1"
1069 depends on SYS_HAS_CPU_MIPS32_R1
1070 select CPU_HAS_PREFETCH
1071 select CPU_SUPPORTS_32BIT_KERNEL
1072 select CPU_SUPPORTS_HIGHMEM
1074 Choose this option to build a kernel for release 1 or later of the
1075 MIPS32 architecture. Most modern embedded systems with a 32-bit
1076 MIPS processor are based on a MIPS32 processor. If you know the
1077 specific type of processor in your system, choose those that one
1078 otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system.
1079 Release 2 of the MIPS32 architecture is available since several
1080 years so chances are you even have a MIPS32 Release 2 processor
1081 in which case you should choose CPU_MIPS32_R2 instead for better
1084 config CPU_MIPS32_R2
1085 bool "MIPS32 Release 2"
1086 depends on SYS_HAS_CPU_MIPS32_R2
1087 select CPU_HAS_PREFETCH
1088 select CPU_SUPPORTS_32BIT_KERNEL
1089 select CPU_SUPPORTS_HIGHMEM
1091 Choose this option to build a kernel for release 2 or later of the
1092 MIPS32 architecture. Most modern embedded systems with a 32-bit
1093 MIPS processor are based on a MIPS32 processor. If you know the
1094 specific type of processor in your system, choose those that one
1095 otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system.
1097 config CPU_MIPS64_R1
1098 bool "MIPS64 Release 1"
1099 depends on SYS_HAS_CPU_MIPS64_R1
1100 select CPU_HAS_PREFETCH
1101 select CPU_SUPPORTS_32BIT_KERNEL
1102 select CPU_SUPPORTS_64BIT_KERNEL
1103 select CPU_SUPPORTS_HIGHMEM
1105 Choose this option to build a kernel for release 1 or later of the
1106 MIPS64 architecture. Many modern embedded systems with a 64-bit
1107 MIPS processor are based on a MIPS64 processor. If you know the
1108 specific type of processor in your system, choose those that one
1109 otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system.
1110 Release 2 of the MIPS64 architecture is available since several
1111 years so chances are you even have a MIPS64 Release 2 processor
1112 in which case you should choose CPU_MIPS64_R2 instead for better
1115 config CPU_MIPS64_R2
1116 bool "MIPS64 Release 2"
1117 depends on SYS_HAS_CPU_MIPS64_R2
1118 select CPU_HAS_PREFETCH
1119 select CPU_SUPPORTS_32BIT_KERNEL
1120 select CPU_SUPPORTS_64BIT_KERNEL
1121 select CPU_SUPPORTS_HIGHMEM
1123 Choose this option to build a kernel for release 2 or later of the
1124 MIPS64 architecture. Many modern embedded systems with a 64-bit
1125 MIPS processor are based on a MIPS64 processor. If you know the
1126 specific type of processor in your system, choose those that one
1127 otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system.
1131 depends on SYS_HAS_CPU_R3000
1132 select CPU_SUPPORTS_32BIT_KERNEL
1133 select CPU_SUPPORTS_HIGHMEM
1135 Please make sure to pick the right CPU type. Linux/MIPS is not
1136 designed to be generic, i.e. Kernels compiled for R3000 CPUs will
1137 *not* work on R4000 machines and vice versa. However, since most
1138 of the supported machines have an R4000 (or similar) CPU, R4x00
1139 might be a safe bet. If the resulting kernel does not work,
1140 try to recompile with R3000.
1144 depends on SYS_HAS_CPU_TX39XX
1145 select CPU_SUPPORTS_32BIT_KERNEL
1149 depends on SYS_HAS_CPU_VR41XX
1150 select CPU_SUPPORTS_32BIT_KERNEL
1151 select CPU_SUPPORTS_64BIT_KERNEL
1153 The options selects support for the NEC VR4100 series of processors.
1154 Only choose this option if you have one of these processors as a
1155 kernel built with this option will not run on any other type of
1156 processor or vice versa.
1160 depends on SYS_HAS_CPU_R4300
1161 select CPU_SUPPORTS_32BIT_KERNEL
1162 select CPU_SUPPORTS_64BIT_KERNEL
1164 MIPS Technologies R4300-series processors.
1168 depends on SYS_HAS_CPU_R4X00
1169 select CPU_SUPPORTS_32BIT_KERNEL
1170 select CPU_SUPPORTS_64BIT_KERNEL
1172 MIPS Technologies R4000-series processors other than 4300, including
1173 the R4000, R4400, R4600, and 4700.
1177 depends on SYS_HAS_CPU_TX49XX
1178 select CPU_HAS_PREFETCH
1179 select CPU_SUPPORTS_32BIT_KERNEL
1180 select CPU_SUPPORTS_64BIT_KERNEL
1184 depends on SYS_HAS_CPU_R5000
1185 select CPU_SUPPORTS_32BIT_KERNEL
1186 select CPU_SUPPORTS_64BIT_KERNEL
1188 MIPS Technologies R5000-series processors other than the Nevada.
1192 depends on SYS_HAS_CPU_R5432
1193 select CPU_SUPPORTS_32BIT_KERNEL
1194 select CPU_SUPPORTS_64BIT_KERNEL
1198 depends on EXPERIMENTAL
1199 depends on SYS_HAS_CPU_R6000
1200 select CPU_SUPPORTS_32BIT_KERNEL
1202 MIPS Technologies R6000 and R6000A series processors. Note these
1203 processors are extremly rare and the support for them is incomplete.
1207 depends on SYS_HAS_CPU_NEVADA
1208 select CPU_SUPPORTS_32BIT_KERNEL
1209 select CPU_SUPPORTS_64BIT_KERNEL
1211 QED / PMC-Sierra RM52xx-series ("Nevada") processors.
1215 depends on EXPERIMENTAL
1216 depends on SYS_HAS_CPU_R8000
1217 select CPU_HAS_PREFETCH
1218 select CPU_SUPPORTS_64BIT_KERNEL
1220 MIPS Technologies R8000 processors. Note these processors are
1221 uncommon and the support for them is incomplete.
1225 depends on SYS_HAS_CPU_R10000
1226 select CPU_HAS_PREFETCH
1227 select CPU_SUPPORTS_32BIT_KERNEL
1228 select CPU_SUPPORTS_64BIT_KERNEL
1229 select CPU_SUPPORTS_HIGHMEM
1231 MIPS Technologies R10000-series processors.
1235 depends on SYS_HAS_CPU_RM7000
1236 select CPU_HAS_PREFETCH
1237 select CPU_SUPPORTS_32BIT_KERNEL
1238 select CPU_SUPPORTS_64BIT_KERNEL
1239 select CPU_SUPPORTS_HIGHMEM
1243 depends on SYS_HAS_CPU_RM9000
1244 select CPU_HAS_PREFETCH
1245 select CPU_SUPPORTS_32BIT_KERNEL
1246 select CPU_SUPPORTS_64BIT_KERNEL
1247 select CPU_SUPPORTS_HIGHMEM
1251 depends on SYS_HAS_CPU_SB1
1252 select CPU_SUPPORTS_32BIT_KERNEL
1253 select CPU_SUPPORTS_64BIT_KERNEL
1254 select CPU_SUPPORTS_HIGHMEM
1258 config SYS_HAS_CPU_MIPS32_R1
1261 config SYS_HAS_CPU_MIPS32_R2
1264 config SYS_HAS_CPU_MIPS64_R1
1267 config SYS_HAS_CPU_MIPS64_R2
1270 config SYS_HAS_CPU_R3000
1273 config SYS_HAS_CPU_TX39XX
1276 config SYS_HAS_CPU_VR41XX
1279 config SYS_HAS_CPU_R4300
1282 config SYS_HAS_CPU_R4X00
1285 config SYS_HAS_CPU_TX49XX
1288 config SYS_HAS_CPU_R5000
1291 config SYS_HAS_CPU_R5432
1294 config SYS_HAS_CPU_R6000
1297 config SYS_HAS_CPU_NEVADA
1300 config SYS_HAS_CPU_R8000
1303 config SYS_HAS_CPU_R10000
1306 config SYS_HAS_CPU_RM7000
1309 config SYS_HAS_CPU_RM9000
1312 config SYS_HAS_CPU_SB1
1318 # These two indicate any levelof the MIPS32 and MIPS64 architecture
1322 default y if CPU_MIPS32_R1 || CPU_MIPS32_R2
1326 default y if CPU_MIPS64_R1 || CPU_MIPS64_R2
1329 # These two indicate the revision of the architecture, either 32 bot 64 bit.
1333 default y if CPU_MIPS32_R1 || CPU_MIPS64_R1
1337 default y if CPU_MIPS32_R2 || CPU_MIPS64_R2
1339 config SYS_SUPPORTS_32BIT_KERNEL
1341 config SYS_SUPPORTS_64BIT_KERNEL
1343 config CPU_SUPPORTS_32BIT_KERNEL
1345 config CPU_SUPPORTS_64BIT_KERNEL
1352 prompt "Kernel code model"
1354 You should only select this option if you have a workload that
1355 actually benefits from 64-bit processing or if your machine has
1356 large memory. You will only be presented a single option in this
1357 menu if your system does not support both 32-bit and 64-bit kernels.
1360 bool "32-bit kernel"
1361 depends on CPU_SUPPORTS_32BIT_KERNEL && SYS_SUPPORTS_32BIT_KERNEL
1364 Select this option if you want to build a 32-bit kernel.
1366 bool "64-bit kernel"
1367 depends on CPU_SUPPORTS_64BIT_KERNEL && SYS_SUPPORTS_64BIT_KERNEL
1369 Select this option if you want to build a 64-bit kernel.
1374 prompt "Kernel page size"
1375 default PAGE_SIZE_4KB
1377 config PAGE_SIZE_4KB
1380 This option select the standard 4kB Linux page size. On some
1381 R3000-family processors this is the only available page size. Using
1382 4kB page size will minimize memory consumption and is therefore
1383 recommended for low memory systems.
1385 config PAGE_SIZE_8KB
1387 depends on EXPERIMENTAL && CPU_R8000
1389 Using 8kB page size will result in higher performance kernel at
1390 the price of higher memory consumption. This option is available
1391 only on the R8000 processor. Not that at the time of this writing
1392 this option is still high experimental; there are also issues with
1393 compatibility of user applications.
1395 config PAGE_SIZE_16KB
1397 depends on EXPERIMENTAL && !CPU_R3000 && !CPU_TX39XX
1399 Using 16kB page size will result in higher performance kernel at
1400 the price of higher memory consumption. This option is available on
1401 all non-R3000 family processor. Not that at the time of this
1402 writing this option is still high experimental; there are also
1403 issues with compatibility of user applications.
1405 config PAGE_SIZE_64KB
1407 depends on EXPERIMENTAL && !CPU_R3000 && !CPU_TX39XX
1409 Using 64kB page size will result in higher performance kernel at
1410 the price of higher memory consumption. This option is available on
1411 all non-R3000 family processor. Not that at the time of this
1412 writing this option is still high experimental; there are also
1413 issues with compatibility of user applications.
1420 config IP22_CPU_SCACHE
1424 config R5000_CPU_SCACHE
1428 config RM7000_CPU_SCACHE
1432 config SIBYTE_DMA_PAGEOPS
1433 bool "Use DMA to clear/copy pages"
1436 Instead of using the CPU to zero and copy pages, use a Data Mover
1437 channel. These DMA channels are otherwise unused by the standard
1438 SiByte Linux port. Seems to give a small performance benefit.
1440 config CPU_HAS_PREFETCH
1444 bool "Enable MIPS MT"
1447 prompt "MIPS MT options"
1451 bool "Use 1 TC on each available VPE for SMP"
1454 config MIPS_VPE_LOADER
1455 bool "VPE loader support."
1458 Includes a loader for loading an elf relocatable object
1459 onto another VPE and running it.
1463 config MIPS_VPE_LOADER_TOM
1464 bool "Load VPE program into memory hidden from linux"
1465 depends on MIPS_VPE_LOADER
1468 The loader can use memory that is present but has been hidden from
1469 Linux using the kernel command line option "mem=xxMB". It's up to
1470 you to ensure the amount you put in the option and the space your
1471 program requires is less or equal to the amount physically present.
1473 # this should possibly be in drivers/char, but it is rather cpu related. Hmmm
1474 config MIPS_VPE_APSP_API
1475 bool "Enable support for AP/SP API (RTLX)"
1476 depends on MIPS_VPE_LOADER
1479 config MIPS_APSP_KSPD
1481 depends on MIPS_VPE_APSP_API
1484 KSPD is a kernel daemon that accepts syscall requests from the SP
1485 side, actions them and returns the results. It also handles the
1486 "exit" syscall notifying other kernel modules the SP program is
1487 exiting. You probably want to say yes here.
1489 config SB1_PASS_1_WORKAROUNDS
1491 depends on CPU_SB1_PASS_1
1494 config SB1_PASS_2_WORKAROUNDS
1496 depends on CPU_SB1 && (CPU_SB1_PASS_2_2 || CPU_SB1_PASS_2)
1499 config SB1_PASS_2_1_WORKAROUNDS
1501 depends on CPU_SB1 && CPU_SB1_PASS_2
1504 config 64BIT_PHYS_ADDR
1505 bool "Support for 64-bit physical address space"
1506 depends on (CPU_R4X00 || CPU_R5000 || CPU_RM7000 || CPU_RM9000 || CPU_R10000 || CPU_SB1 || CPU_MIPS32 || CPU_MIPS64) && 32BIT
1509 bool "Override CPU Options"
1512 Saying yes here allows you to select support for various features
1513 your CPU may or may not have. Most people should say N here.
1516 bool "ll/sc Instructions available" if CPU_ADVANCED
1517 default y if !CPU_ADVANCED && !CPU_R3000 && !CPU_VR41XX && !CPU_TX39XX
1519 MIPS R4000 series and later provide the Load Linked (ll)
1520 and Store Conditional (sc) instructions. More information is
1521 available at <http://www.go-ecs.com/mips/miptek1.htm>.
1523 Say Y here if your CPU has the ll and sc instructions. Say Y here
1524 for better performance, N if you don't know. You must say Y here
1525 for multiprocessor machines.
1528 bool "Writeback Buffer available" if CPU_ADVANCED
1529 default y if !CPU_ADVANCED && CPU_R3000 && MACH_DECSTATION
1531 Say N here for slightly better performance. You must say Y here for
1532 machines which require flushing of write buffers in software. Saying
1533 Y is the safe option; N may result in kernel malfunction and crashes.
1535 menu "MIPSR2 Interrupt handling"
1536 depends on CPU_MIPSR2 && CPU_ADVANCED
1538 config CPU_MIPSR2_IRQ_VI
1539 bool "Vectored interrupt mode"
1541 Vectored interrupt mode allowing faster dispatching of interrupts.
1542 The board support code needs to be written to take advantage of this
1543 mode. Compatibility code is included to allow the kernel to run on
1544 a CPU that does not support vectored interrupts. It's safe to
1547 config CPU_MIPSR2_IRQ_EI
1548 bool "External interrupt controller mode"
1550 Extended interrupt mode takes advantage of an external interrupt
1551 controller to allow fast dispatching from many possible interrupt
1552 sources. Say N unless you know that external interrupt support is
1555 config CPU_MIPSR2_SRS
1556 bool "Make shadow set registers available for interrupt handlers"
1557 depends on CPU_MIPSR2_IRQ_VI || CPU_MIPSR2_IRQ_EI
1559 Allow the kernel to use shadow register sets for fast interrupts.
1560 Interrupt handlers must be specially written to use shadow sets.
1561 Say N unless you know that shadow register set upport is needed.
1566 depends on !CPU_R3000
1570 # Use the generic interrupt handling code in kernel/irq/:
1572 config GENERIC_HARDIRQS
1576 config GENERIC_IRQ_PROBE
1581 # - Highmem only makes sense for the 32-bit kernel.
1582 # - The current highmem code will only work properly on physically indexed
1583 # caches such as R3000, SB1, R7000 or those that look like they're virtually
1584 # indexed such as R4000/R4400 SC and MC versions or R10000. So for the
1585 # moment we protect the user and offer the highmem option only on machines
1586 # where it's known to be safe. This will not offer highmem on a few systems
1587 # such as MIPS32 and MIPS64 CPUs which may have virtual and physically
1588 # indexed CPUs but we're playing safe.
1589 # - We use SYS_SUPPORTS_HIGHMEM to offer highmem only for systems where we
1590 # know they might have memory configurations that could make use of highmem
1594 bool "High Memory Support"
1595 depends on 32BIT && CPU_SUPPORTS_HIGHMEM && SYS_SUPPORTS_HIGHMEM
1597 config CPU_SUPPORTS_HIGHMEM
1600 config SYS_SUPPORTS_HIGHMEM
1603 config ARCH_FLATMEM_ENABLE
1610 depends on NEED_MULTIPLE_NODES
1615 bool "Multi-Processing support"
1616 depends on CPU_RM9000 || ((SIBYTE_BCM1x80 || SIBYTE_BCM1x55 || SIBYTE_SB1250 || QEMU) && !SIBYTE_STANDALONE) || SGI_IP27 || MIPS_MT_SMP
1618 This enables support for systems with more than one CPU. If you have
1619 a system with only one CPU, like most personal computers, say N. If
1620 you have a system with more than one CPU, say Y.
1622 If you say N here, the kernel will run on single and multiprocessor
1623 machines, but will use only one CPU of a multiprocessor machine. If
1624 you say Y here, the kernel will run on many, but not all,
1625 singleprocessor machines. On a singleprocessor machine, the kernel
1626 will run faster if you say N here.
1628 People using multiprocessor machines who say Y here should also say
1629 Y to "Enhanced Real Time Clock Support", below.
1631 See also the <file:Documentation/smp.txt> and the SMP-HOWTO
1632 available at <http://www.tldp.org/docs.html#howto>.
1634 If you don't know what to do here, say N.
1637 int "Maximum number of CPUs (2-64)"
1640 default "64" if SGI_IP27
1643 This allows you to specify the maximum number of CPUs which this
1644 kernel will support. The maximum supported value is 32 for 32-bit
1645 kernel and 64 for 64-bit kernels; the minimum value which makes
1648 This is purely to save memory - each supported CPU adds
1649 approximately eight kilobytes to the kernel image.
1651 source "kernel/Kconfig.preempt"
1654 bool "DS1742 BRAM/RTC support"
1655 depends on TOSHIBA_JMR3927 || TOSHIBA_RBTX4927
1657 config MIPS_INSANE_LARGE
1658 bool "Support for large 64-bit configurations"
1659 depends on CPU_R10000 && 64BIT
1661 MIPS R10000 does support a 44 bit / 16TB address space as opposed to
1662 previous 64-bit processors which only supported 40 bit / 1TB. If you
1663 need processes of more than 1TB virtual address space, say Y here.
1664 This will result in additional memory usage, so it is not
1665 recommended for normal users.
1669 config RWSEM_GENERIC_SPINLOCK
1673 source "init/Kconfig"
1675 menu "Bus options (PCI, PCMCIA, EISA, ISA, TC)"
1683 bool "Support for PCI controller"
1684 depends on HW_HAS_PCI
1686 Find out whether you have a PCI motherboard. PCI is the name of a
1687 bus system, i.e. the way the CPU talks to the other stuff inside
1688 your box. Other bus systems are ISA, EISA, or VESA. If you have PCI,
1691 The PCI-HOWTO, available from
1692 <http://www.tldp.org/docs.html#howto>, contains valuable
1693 information about which PCI hardware does work under Linux and which
1700 source "drivers/pci/Kconfig"
1703 # ISA support is now enabled via select. Too many systems still have the one
1704 # or other ISA chip on the board that users don't know about so don't expect
1705 # users to choose the right thing ...
1712 depends on HW_HAS_EISA
1715 The Extended Industry Standard Architecture (EISA) bus was
1716 developed as an open alternative to the IBM MicroChannel bus.
1718 The EISA bus provided some of the features of the IBM MicroChannel
1719 bus while maintaining backward compatibility with cards made for
1720 the older ISA bus. The EISA bus saw limited use between 1988 and
1721 1995 when it was made obsolete by the PCI bus.
1723 Say Y here if you are building a kernel for an EISA-based machine.
1727 source "drivers/eisa/Kconfig"
1730 bool "TURBOchannel support"
1731 depends on MACH_DECSTATION
1733 TurboChannel is a DEC (now Compaq (now HP)) bus for Alpha and MIPS
1734 processors. Documentation on writing device drivers for TurboChannel
1736 <http://www.cs.arizona.edu/computer.help/policy/DIGITAL_unix/AA-PS3HD-TET1_html/TITLE.html>.
1739 # bool "Access.Bus support"
1749 source "drivers/pcmcia/Kconfig"
1751 source "drivers/pci/hotplug/Kconfig"
1755 menu "Executable file formats"
1757 source "fs/Kconfig.binfmt"
1763 bool "Use 64-bit ELF format for building"
1766 A 64-bit kernel is usually built using the 64-bit ELF binary object
1767 format as it's one that allows arbitrary 64-bit constructs. For
1768 kernels that are loaded within the KSEG compatibility segments the
1769 32-bit ELF format can optionally be used resulting in a somewhat
1770 smaller binary, but this option is not explicitly supported by the
1771 toolchain and since binutils 2.14 it does not even work at all.
1773 Say Y to use the 64-bit format or N to use the 32-bit one.
1778 bool "Include IRIX binary compatibility"
1779 depends on CPU_BIG_ENDIAN && 32BIT && BROKEN
1781 config MIPS32_COMPAT
1782 bool "Kernel support for Linux/MIPS 32-bit binary compatibility"
1785 Select this option if you want Linux/MIPS 32-bit binary
1786 compatibility. Since all software available for Linux/MIPS is
1787 currently 32-bit you should say Y here.
1791 depends on MIPS32_COMPAT
1795 bool "Kernel support for o32 binaries"
1796 depends on MIPS32_COMPAT
1798 Select this option if you want to run o32 binaries. These are pure
1799 32-bit binaries as used by the 32-bit Linux/MIPS port. Most of
1800 existing binaries are in this format.
1805 bool "Kernel support for n32 binaries"
1806 depends on MIPS32_COMPAT
1808 Select this option if you want to run n32 binaries. These are
1809 64-bit binaries using 32-bit quantities for addressing and certain
1810 data that would normally be 64-bit. They are used in special
1817 default y if MIPS32_O32 || MIPS32_N32
1820 bool "Enable seccomp to safely compute untrusted bytecode"
1821 depends on PROC_FS && BROKEN
1824 This kernel feature is useful for number crunching applications
1825 that may need to compute untrusted bytecode during their
1826 execution. By using pipes or other transports made available to
1827 the process as file descriptors supporting the read/write
1828 syscalls, it's possible to isolate those applications in
1829 their own address space using seccomp. Once seccomp is
1830 enabled via /proc/<pid>/seccomp, it cannot be disabled
1831 and the task is only allowed to execute a few safe syscalls
1832 defined by each seccomp mode.
1834 If unsure, say Y. Only embedded should say N here.
1837 bool "Power Management support (EXPERIMENTAL)"
1838 depends on EXPERIMENTAL && SOC_AU1X00
1842 source "net/Kconfig"
1844 source "drivers/Kconfig"
1848 source "arch/mips/oprofile/Kconfig"
1850 source "arch/mips/Kconfig.debug"
1852 source "security/Kconfig"
1854 source "crypto/Kconfig"
1856 source "lib/Kconfig"