11da177e4SLinus Torvaldsconfig MIPS 21da177e4SLinus Torvalds bool 31da177e4SLinus Torvalds default y 41da177e4SLinus Torvalds # Horrible source of confusion. Die, die, die ... 51da177e4SLinus Torvalds select EMBEDDED 61da177e4SLinus Torvalds 71da177e4SLinus Torvaldsmainmenu "Linux/MIPS Kernel Configuration" 81da177e4SLinus Torvalds 91da177e4SLinus Torvaldsmenu "Machine selection" 101da177e4SLinus Torvalds 115ac6da66SChristoph Lameterconfig ZONE_DMA 125ac6da66SChristoph Lameter bool 135ac6da66SChristoph Lameter 145e83d430SRalf Baechlechoice 155e83d430SRalf Baechle prompt "System type" 165e83d430SRalf Baechle default SGI_IP22 171da177e4SLinus Torvalds 18c3543e25SYoichi Yuasaconfig MACH_ALCHEMY 19c3543e25SYoichi Yuasa bool "Alchemy processor based machines" 201da177e4SLinus Torvalds 2135189fadSRalf Baechleconfig BASLER_EXCITE 22be91589eSThomas Koeller bool "Basler eXcite smart camera" 2335189fadSRalf Baechle select DMA_COHERENT 2435189fadSRalf Baechle select HW_HAS_PCI 2535189fadSRalf Baechle select IRQ_CPU 2635189fadSRalf Baechle select IRQ_CPU_RM7K 2735189fadSRalf Baechle select IRQ_CPU_RM9K 28663c3d90Sthomas@koeller.dyndns.org select MIPS_RM9122 2935189fadSRalf Baechle select SYS_HAS_CPU_RM9000 3035189fadSRalf Baechle select SYS_SUPPORTS_32BIT_KERNEL 3135189fadSRalf Baechle select SYS_SUPPORTS_64BIT_KERNEL 3235189fadSRalf Baechle select SYS_SUPPORTS_BIG_ENDIAN 33cc801077SRalf Baechle select SYS_SUPPORTS_KGDB 3435189fadSRalf Baechle help 3535189fadSRalf Baechle The eXcite is a smart camera platform manufactured by 36be91589eSThomas Koeller Basler Vision Technologies AG. 3735189fadSRalf Baechle 3835189fadSRalf Baechleconfig BASLER_EXCITE_PROTOTYPE 3935189fadSRalf Baechle bool "Support for pre-release units" 4035189fadSRalf Baechle depends on BASLER_EXCITE 4135189fadSRalf Baechle default n 4235189fadSRalf Baechle help 4335189fadSRalf Baechle Pre-series (prototype) units are different from later ones in 4435189fadSRalf Baechle some ways. Select this option if you have one of these. Please 4535189fadSRalf Baechle note that a kernel built with this option selected will not be 4635189fadSRalf Baechle able to run on normal units. 4735189fadSRalf Baechle 481da177e4SLinus Torvaldsconfig MIPS_COBALT 493fa986faSMartin Michlmayr bool "Cobalt Server" 501da177e4SLinus Torvalds select DMA_NONCOHERENT 511da177e4SLinus Torvalds select HW_HAS_PCI 521da177e4SLinus Torvalds select I8259 531da177e4SLinus Torvalds select IRQ_CPU 54252161ecSYoichi Yuasa select PCI_GT64XXX_PCI0 557cf8053bSRalf Baechle select SYS_HAS_CPU_NEVADA 560a22e0d4SYoichi Yuasa select SYS_HAS_EARLY_PRINTK 57ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_32BIT_KERNEL 58ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL 595e83d430SRalf Baechle select SYS_SUPPORTS_LITTLE_ENDIAN 609fd32cfbSAtsushi Nemoto select GENERIC_HARDIRQS_NO__DO_IRQ 611da177e4SLinus Torvalds 621da177e4SLinus Torvaldsconfig MACH_DECSTATION 633fa986faSMartin Michlmayr bool "DECstations" 641da177e4SLinus Torvalds select BOOT_ELF32 651da177e4SLinus Torvalds select DMA_NONCOHERENT 66*d388d685SMaciej W. Rozycki select NO_IOPORT 6736a88530SRalf Baechle select SYS_HAS_EARLY_PRINTK 681da177e4SLinus Torvalds select IRQ_CPU 697cf8053bSRalf Baechle select SYS_HAS_CPU_R3000 707cf8053bSRalf Baechle select SYS_HAS_CPU_R4X00 71ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_32BIT_KERNEL 72ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL 735e83d430SRalf Baechle select SYS_SUPPORTS_LITTLE_ENDIAN 741723b4a3SAtsushi Nemoto select SYS_SUPPORTS_128HZ 751723b4a3SAtsushi Nemoto select SYS_SUPPORTS_256HZ 761723b4a3SAtsushi Nemoto select SYS_SUPPORTS_1024HZ 775e83d430SRalf Baechle help 781da177e4SLinus Torvalds This enables support for DEC's MIPS based workstations. For details 791da177e4SLinus Torvalds see the Linux/MIPS FAQ on <http://www.linux-mips.org/> and the 801da177e4SLinus Torvalds DECstation porting pages on <http://decstation.unix-ag.org/>. 811da177e4SLinus Torvalds 821da177e4SLinus Torvalds If you have one of the following DECstation Models you definitely 831da177e4SLinus Torvalds want to choose R4xx0 for the CPU Type: 841da177e4SLinus Torvalds 851da177e4SLinus Torvalds DECstation 5000/50 861da177e4SLinus Torvalds DECstation 5000/150 871da177e4SLinus Torvalds DECstation 5000/260 881da177e4SLinus Torvalds DECsystem 5900/260 891da177e4SLinus Torvalds 901da177e4SLinus Torvalds otherwise choose R3000. 911da177e4SLinus Torvalds 921da177e4SLinus Torvaldsconfig MIPS_EV64120 933fa986faSMartin Michlmayr bool "Galileo EV64120 Evaluation board (EXPERIMENTAL)" 941da177e4SLinus Torvalds depends on EXPERIMENTAL 951da177e4SLinus Torvalds select DMA_NONCOHERENT 961da177e4SLinus Torvalds select HW_HAS_PCI 97252161ecSYoichi Yuasa select PCI_GT64XXX_PCI0 987cf8053bSRalf Baechle select SYS_HAS_CPU_R5000 99ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_32BIT_KERNEL 100ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_64BIT_KERNEL 1015e83d430SRalf Baechle select SYS_SUPPORTS_BIG_ENDIAN 102cc801077SRalf Baechle select SYS_SUPPORTS_KGDB 1031da177e4SLinus Torvalds help 1041da177e4SLinus Torvalds This is an evaluation board based on the Galileo GT-64120 1051da177e4SLinus Torvalds single-chip system controller that contains a MIPS R5000 compatible 1061da177e4SLinus Torvalds core running at 75/100MHz. Their website is located at 1071da177e4SLinus Torvalds <http://www.marvell.com/>. Say Y here if you wish to build a 1081da177e4SLinus Torvalds kernel for this platform. 1091da177e4SLinus Torvalds 1105e83d430SRalf Baechleconfig MACH_JAZZ 1113fa986faSMartin Michlmayr bool "Jazz family of machines" 1125e83d430SRalf Baechle select ARC 1135e83d430SRalf Baechle select ARC32 1145e83d430SRalf Baechle select ARCH_MAY_HAVE_PC_FDC 1155e83d430SRalf Baechle select GENERIC_ISA_DMA 116e5c6c8e4SMichael Neuling select I8253 1175e83d430SRalf Baechle select I8259 1185e83d430SRalf Baechle select ISA 1197cf8053bSRalf Baechle select SYS_HAS_CPU_R4X00 1205e83d430SRalf Baechle select SYS_SUPPORTS_32BIT_KERNEL 1215e83d430SRalf Baechle select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL 1221723b4a3SAtsushi Nemoto select SYS_SUPPORTS_100HZ 1239fd32cfbSAtsushi Nemoto select GENERIC_HARDIRQS_NO__DO_IRQ 1241da177e4SLinus Torvalds help 1255e83d430SRalf Baechle This a family of machines based on the MIPS R4030 chipset which was 1265e83d430SRalf Baechle used by several vendors to build RISC/os and Windows NT workstations. 1275e83d430SRalf Baechle Members include the Acer PICA, MIPS Magnum 4000, MIPS Millenium and 1285e83d430SRalf Baechle Olivetti M700-10 workstations. 1295e83d430SRalf Baechle 1305e83d430SRalf Baechleconfig LASAT 1313fa986faSMartin Michlmayr bool "LASAT Networks platforms" 1325e83d430SRalf Baechle select DMA_NONCOHERENT 13336a88530SRalf Baechle select SYS_HAS_EARLY_PRINTK 1345e83d430SRalf Baechle select HW_HAS_PCI 135252161ecSYoichi Yuasa select PCI_GT64XXX_PCI0 1365e83d430SRalf Baechle select MIPS_NILE4 1375e83d430SRalf Baechle select R5000_CPU_SCACHE 1387cf8053bSRalf Baechle select SYS_HAS_CPU_R5000 1395e83d430SRalf Baechle select SYS_SUPPORTS_32BIT_KERNEL 140080e948cSRalf Baechle select SYS_SUPPORTS_64BIT_KERNEL if BROKEN 1415e83d430SRalf Baechle select SYS_SUPPORTS_LITTLE_ENDIAN 142e77c232cSFranck Bui-Huu select GENERIC_HARDIRQS_NO__DO_IRQ 1431da177e4SLinus Torvalds 1441da177e4SLinus Torvaldsconfig MIPS_ATLAS 1453fa986faSMartin Michlmayr bool "MIPS Atlas board" 1461da177e4SLinus Torvalds select BOOT_ELF32 1471da177e4SLinus Torvalds select DMA_NONCOHERENT 14836a88530SRalf Baechle select SYS_HAS_EARLY_PRINTK 1495e83d430SRalf Baechle select IRQ_CPU 1501da177e4SLinus Torvalds select HW_HAS_PCI 1515e83d430SRalf Baechle select MIPS_BOARDS_GEN 1525e83d430SRalf Baechle select MIPS_BONITO64 153252161ecSYoichi Yuasa select PCI_GT64XXX_PCI0 1545e83d430SRalf Baechle select MIPS_MSC 155f4b7cdb4SMaciej W. Rozycki select RM7000_CPU_SCACHE 1561da177e4SLinus Torvalds select SWAP_IO_SPACE 1577cf8053bSRalf Baechle select SYS_HAS_CPU_MIPS32_R1 1587cf8053bSRalf Baechle select SYS_HAS_CPU_MIPS32_R2 1597cf8053bSRalf Baechle select SYS_HAS_CPU_MIPS64_R1 1607cf8053bSRalf Baechle select SYS_HAS_CPU_NEVADA 1617cf8053bSRalf Baechle select SYS_HAS_CPU_RM7000 162ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_32BIT_KERNEL 163ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_64BIT_KERNEL 1645e83d430SRalf Baechle select SYS_SUPPORTS_BIG_ENDIAN 1655e83d430SRalf Baechle select SYS_SUPPORTS_LITTLE_ENDIAN 166f41ae0b2SRalf Baechle select SYS_SUPPORTS_MULTITHREADING if EXPERIMENTAL 1679693a853SFranck Bui-Huu select SYS_SUPPORTS_SMARTMIPS 168e77c232cSFranck Bui-Huu select GENERIC_HARDIRQS_NO__DO_IRQ 1691da177e4SLinus Torvalds help 170f638d197SMaciej W. Rozycki This enables support for the MIPS Technologies Atlas evaluation 1711da177e4SLinus Torvalds board. 1721da177e4SLinus Torvalds 1731da177e4SLinus Torvaldsconfig MIPS_MALTA 1743fa986faSMartin Michlmayr bool "MIPS Malta board" 17561ed242dSRalf Baechle select ARCH_MAY_HAVE_PC_FDC 1761da177e4SLinus Torvalds select BOOT_ELF32 1771da177e4SLinus Torvalds select HAVE_STD_PC_SERIAL_PORT 1781da177e4SLinus Torvalds select DMA_NONCOHERENT 1791da177e4SLinus Torvalds select GENERIC_ISA_DMA 180aa414dffSRalf Baechle select IRQ_CPU 1811da177e4SLinus Torvalds select HW_HAS_PCI 1821da177e4SLinus Torvalds select I8259 1835e83d430SRalf Baechle select MIPS_BOARDS_GEN 1845e83d430SRalf Baechle select MIPS_BONITO64 1859318c51aSChris Dearman select MIPS_CPU_SCACHE 186252161ecSYoichi Yuasa select PCI_GT64XXX_PCI0 1875e83d430SRalf Baechle select MIPS_MSC 1881da177e4SLinus Torvalds select SWAP_IO_SPACE 1897cf8053bSRalf Baechle select SYS_HAS_CPU_MIPS32_R1 1907cf8053bSRalf Baechle select SYS_HAS_CPU_MIPS32_R2 1917cf8053bSRalf Baechle select SYS_HAS_CPU_MIPS64_R1 1927cf8053bSRalf Baechle select SYS_HAS_CPU_NEVADA 1937cf8053bSRalf Baechle select SYS_HAS_CPU_RM7000 19436a88530SRalf Baechle select SYS_HAS_EARLY_PRINTK 195ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_32BIT_KERNEL 196ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_64BIT_KERNEL 1975e83d430SRalf Baechle select SYS_SUPPORTS_BIG_ENDIAN 1985e83d430SRalf Baechle select SYS_SUPPORTS_LITTLE_ENDIAN 199f41ae0b2SRalf Baechle select SYS_SUPPORTS_MULTITHREADING 2009693a853SFranck Bui-Huu select SYS_SUPPORTS_SMARTMIPS 2011da177e4SLinus Torvalds help 202f638d197SMaciej W. Rozycki This enables support for the MIPS Technologies Malta evaluation 2031da177e4SLinus Torvalds board. 2041da177e4SLinus Torvalds 2051da177e4SLinus Torvaldsconfig MIPS_SEAD 2063fa986faSMartin Michlmayr bool "MIPS SEAD board (EXPERIMENTAL)" 2071da177e4SLinus Torvalds depends on EXPERIMENTAL 2081da177e4SLinus Torvalds select IRQ_CPU 2091da177e4SLinus Torvalds select DMA_NONCOHERENT 21036a88530SRalf Baechle select SYS_HAS_EARLY_PRINTK 2115e83d430SRalf Baechle select MIPS_BOARDS_GEN 2127cf8053bSRalf Baechle select SYS_HAS_CPU_MIPS32_R1 2137cf8053bSRalf Baechle select SYS_HAS_CPU_MIPS32_R2 2147cf8053bSRalf Baechle select SYS_HAS_CPU_MIPS64_R1 215ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_32BIT_KERNEL 2165e83d430SRalf Baechle select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL 2175e83d430SRalf Baechle select SYS_SUPPORTS_BIG_ENDIAN 2185e83d430SRalf Baechle select SYS_SUPPORTS_LITTLE_ENDIAN 2199693a853SFranck Bui-Huu select SYS_SUPPORTS_SMARTMIPS 220f638d197SMaciej W. Rozycki help 221f638d197SMaciej W. Rozycki This enables support for the MIPS Technologies SEAD evaluation 222f638d197SMaciej W. Rozycki board. 2231da177e4SLinus Torvalds 224a240a469SMark.Zhanconfig WR_PPMC 2259247857fSMark.Zhan bool "Wind River PPMC board" 226a240a469SMark.Zhan select IRQ_CPU 227a240a469SMark.Zhan select BOOT_ELF32 228a240a469SMark.Zhan select DMA_NONCOHERENT 229a240a469SMark.Zhan select HW_HAS_PCI 230252161ecSYoichi Yuasa select PCI_GT64XXX_PCI0 231a240a469SMark.Zhan select SWAP_IO_SPACE 232a240a469SMark.Zhan select SYS_HAS_CPU_MIPS32_R1 233a240a469SMark.Zhan select SYS_HAS_CPU_MIPS32_R2 234a240a469SMark.Zhan select SYS_HAS_CPU_MIPS64_R1 235a240a469SMark.Zhan select SYS_HAS_CPU_NEVADA 236a240a469SMark.Zhan select SYS_HAS_CPU_RM7000 237a240a469SMark.Zhan select SYS_SUPPORTS_32BIT_KERNEL 238a240a469SMark.Zhan select SYS_SUPPORTS_64BIT_KERNEL 239a240a469SMark.Zhan select SYS_SUPPORTS_BIG_ENDIAN 240a240a469SMark.Zhan select SYS_SUPPORTS_LITTLE_ENDIAN 241a240a469SMark.Zhan help 242a240a469SMark.Zhan This enables support for the Wind River MIPS32 4KC PPMC evaluation 243a240a469SMark.Zhan board, which is based on GT64120 bridge chip. 244a240a469SMark.Zhan 245c78cbf49SRalf Baechleconfig MIPS_SIM 2463fa986faSMartin Michlmayr bool 'MIPS simulator (MIPSsim)' 247c78cbf49SRalf Baechle select DMA_NONCOHERENT 24836a88530SRalf Baechle select SYS_HAS_EARLY_PRINTK 249c78cbf49SRalf Baechle select IRQ_CPU 2507cf8053bSRalf Baechle select SYS_HAS_CPU_MIPS32_R1 2517cf8053bSRalf Baechle select SYS_HAS_CPU_MIPS32_R2 25236a88530SRalf Baechle select SYS_HAS_EARLY_PRINTK 253c78cbf49SRalf Baechle select SYS_SUPPORTS_32BIT_KERNEL 254c78cbf49SRalf Baechle select SYS_SUPPORTS_BIG_ENDIAN 255f6e2373aSRalf Baechle select SYS_SUPPORTS_MULTITHREADING 256c78cbf49SRalf Baechle select SYS_SUPPORTS_LITTLE_ENDIAN 257c78cbf49SRalf Baechle help 258c78cbf49SRalf Baechle This option enables support for MIPS Technologies MIPSsim software 259c78cbf49SRalf Baechle emulator. 260c78cbf49SRalf Baechle 2615e83d430SRalf Baechleconfig MOMENCO_OCELOT 2623fa986faSMartin Michlmayr bool "Momentum Ocelot board" 2635e83d430SRalf Baechle select DMA_NONCOHERENT 2641da177e4SLinus Torvalds select HW_HAS_PCI 2651da177e4SLinus Torvalds select IRQ_CPU 2661da177e4SLinus Torvalds select IRQ_CPU_RM7K 267252161ecSYoichi Yuasa select PCI_GT64XXX_PCI0 2685e83d430SRalf Baechle select RM7000_CPU_SCACHE 2691da177e4SLinus Torvalds select SWAP_IO_SPACE 2707cf8053bSRalf Baechle select SYS_HAS_CPU_RM7000 271ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_32BIT_KERNEL 272ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_64BIT_KERNEL 2735e83d430SRalf Baechle select SYS_SUPPORTS_BIG_ENDIAN 274cc801077SRalf Baechle select SYS_SUPPORTS_KGDB 2751da177e4SLinus Torvalds help 2765e83d430SRalf Baechle The Ocelot is a MIPS-based Single Board Computer (SBC) made by 2775e83d430SRalf Baechle Momentum Computer <http://www.momenco.com/>. 2781da177e4SLinus Torvalds 2795e83d430SRalf Baechleconfig MOMENCO_OCELOT_3 2803fa986faSMartin Michlmayr bool "Momentum Ocelot-3 board" 2815e83d430SRalf Baechle select BOOT_ELF32 2825e83d430SRalf Baechle select DMA_NONCOHERENT 2835e83d430SRalf Baechle select HW_HAS_PCI 2845e83d430SRalf Baechle select IRQ_CPU 2855e83d430SRalf Baechle select IRQ_CPU_RM7K 2865e83d430SRalf Baechle select IRQ_MV64340 2875e83d430SRalf Baechle select PCI_MARVELL 2885e83d430SRalf Baechle select RM7000_CPU_SCACHE 2895e83d430SRalf Baechle select SWAP_IO_SPACE 2907cf8053bSRalf Baechle select SYS_HAS_CPU_RM9000 2915e83d430SRalf Baechle select SYS_SUPPORTS_32BIT_KERNEL 2925e83d430SRalf Baechle select SYS_SUPPORTS_64BIT_KERNEL 2935e83d430SRalf Baechle select SYS_SUPPORTS_BIG_ENDIAN 2945e83d430SRalf Baechle help 2955e83d430SRalf Baechle The Ocelot-3 is based off Discovery III System Controller and 2965e83d430SRalf Baechle PMC-Sierra Rm79000 core. 2975e83d430SRalf Baechle 2985e83d430SRalf Baechleconfig MOMENCO_OCELOT_C 2993fa986faSMartin Michlmayr bool "Momentum Ocelot-C board" 3005e83d430SRalf Baechle select DMA_NONCOHERENT 3015e83d430SRalf Baechle select HW_HAS_PCI 3025e83d430SRalf Baechle select IRQ_CPU 3035e83d430SRalf Baechle select IRQ_MV64340 3045e83d430SRalf Baechle select PCI_MARVELL 3055e83d430SRalf Baechle select RM7000_CPU_SCACHE 3065e83d430SRalf Baechle select SWAP_IO_SPACE 3077cf8053bSRalf Baechle select SYS_HAS_CPU_RM7000 3085e83d430SRalf Baechle select SYS_SUPPORTS_32BIT_KERNEL 3098a88ca8fSRalf Baechle select SYS_SUPPORTS_64BIT_KERNEL 3105e83d430SRalf Baechle select SYS_SUPPORTS_BIG_ENDIAN 311e77c232cSFranck Bui-Huu select GENERIC_HARDIRQS_NO__DO_IRQ 3125e83d430SRalf Baechle help 3135e83d430SRalf Baechle The Ocelot is a MIPS-based Single Board Computer (SBC) made by 3145e83d430SRalf Baechle Momentum Computer <http://www.momenco.com/>. 3155e83d430SRalf Baechle 316bdf21b18SPete Popovconfig PNX8550_JBS 3173fa986faSMartin Michlmayr bool "Philips PNX8550 based JBS board" 318bdf21b18SPete Popov select PNX8550 319bdf21b18SPete Popov select SYS_SUPPORTS_LITTLE_ENDIAN 320bdf21b18SPete Popov 321f0647a52SVitaly Woolconfig PNX8550_STB810 322e460b73cSYoichi Yuasa bool "Philips PNX8550 based STB810 board" 323f0647a52SVitaly Wool select PNX8550 324f0647a52SVitaly Wool select SYS_SUPPORTS_LITTLE_ENDIAN 325f0647a52SVitaly Wool 3261da177e4SLinus Torvaldsconfig DDB5477 3273fa986faSMartin Michlmayr bool "NEC DDB Vrc-5477" 3285e83d430SRalf Baechle select DDB5XXX_COMMON 3291da177e4SLinus Torvalds select DMA_NONCOHERENT 3301da177e4SLinus Torvalds select HW_HAS_PCI 3311da177e4SLinus Torvalds select I8259 3321da177e4SLinus Torvalds select IRQ_CPU 3337cf8053bSRalf Baechle select SYS_HAS_CPU_R5432 334ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_32BIT_KERNEL 335ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL 336cc801077SRalf Baechle select SYS_SUPPORTS_KGDB 337cc801077SRalf Baechle select SYS_SUPPORTS_KGDB 3385e83d430SRalf Baechle select SYS_SUPPORTS_LITTLE_ENDIAN 3391da177e4SLinus Torvalds help 3401da177e4SLinus Torvalds This enables support for the R5432-based NEC DDB Vrc-5477, 3411da177e4SLinus Torvalds or Rockhopper/SolutionGear boards with R5432/R5500 CPUs. 3421da177e4SLinus Torvalds 3431da177e4SLinus Torvalds Features : kernel debugging, serial terminal, NFS root fs, on-board 3441da177e4SLinus Torvalds ether port USB, AC97, PCI, etc. 3451da177e4SLinus Torvalds 3465e83d430SRalf Baechleconfig MACH_VR41XX 34774142d65SYoichi Yuasa bool "NEC VR4100 series based machines" 3487cf8053bSRalf Baechle select SYS_HAS_CPU_VR41XX 3499fd32cfbSAtsushi Nemoto select GENERIC_HARDIRQS_NO__DO_IRQ 3505e83d430SRalf Baechle 3515e83d430SRalf Baechleconfig PMC_YOSEMITE 3523fa986faSMartin Michlmayr bool "PMC-Sierra Yosemite eval board" 3535e83d430SRalf Baechle select DMA_COHERENT 3545e83d430SRalf Baechle select HW_HAS_PCI 3555e83d430SRalf Baechle select IRQ_CPU 3565e83d430SRalf Baechle select IRQ_CPU_RM7K 3575e83d430SRalf Baechle select IRQ_CPU_RM9K 3585e83d430SRalf Baechle select SWAP_IO_SPACE 3597cf8053bSRalf Baechle select SYS_HAS_CPU_RM9000 36036a88530SRalf Baechle select SYS_HAS_EARLY_PRINTK 3615e83d430SRalf Baechle select SYS_SUPPORTS_32BIT_KERNEL 3625e83d430SRalf Baechle select SYS_SUPPORTS_64BIT_KERNEL 3635e83d430SRalf Baechle select SYS_SUPPORTS_BIG_ENDIAN 3645e83d430SRalf Baechle select SYS_SUPPORTS_HIGHMEM 365cc801077SRalf Baechle select SYS_SUPPORTS_KGDB 366e73ea273SRalf Baechle select SYS_SUPPORTS_SMP 3675e83d430SRalf Baechle help 3685e83d430SRalf Baechle Yosemite is an evaluation board for the RM9000x2 processor 3695e83d430SRalf Baechle manufactured by PMC-Sierra. 3701da177e4SLinus Torvalds 37107119621SRalf Baechleconfig QEMU 3723fa986faSMartin Michlmayr bool "Qemu" 37307119621SRalf Baechle select DMA_COHERENT 37407119621SRalf Baechle select GENERIC_ISA_DMA 37507119621SRalf Baechle select HAVE_STD_PC_SERIAL_PORT 376e5c6c8e4SMichael Neuling select I8253 37707119621SRalf Baechle select I8259 37807119621SRalf Baechle select ISA 37907119621SRalf Baechle select SWAP_IO_SPACE 3807cf8053bSRalf Baechle select SYS_HAS_CPU_MIPS32_R1 38107119621SRalf Baechle select SYS_SUPPORTS_32BIT_KERNEL 38207119621SRalf Baechle select SYS_SUPPORTS_BIG_ENDIAN 383c8cc9618SAurelien Jarno select SYS_SUPPORTS_LITTLE_ENDIAN 384b1c6cd42SAtsushi Nemoto select ARCH_SPARSEMEM_ENABLE 3859fd32cfbSAtsushi Nemoto select GENERIC_HARDIRQS_NO__DO_IRQ 38672ede9b1SAtsushi Nemoto select NR_CPUS_DEFAULT_1 38772ede9b1SAtsushi Nemoto select SYS_SUPPORTS_SMP 38807119621SRalf Baechle help 38907119621SRalf Baechle Qemu is a software emulator which among other architectures also 39007119621SRalf Baechle can simulate a MIPS32 4Kc system. This patch adds support for the 39107119621SRalf Baechle system architecture that currently is being simulated by Qemu. It 39207119621SRalf Baechle will eventually be removed again when Qemu has the capability to 39307119621SRalf Baechle simulate actual MIPS hardware platforms. More information on Qemu 39407119621SRalf Baechle can be found at http://www.linux-mips.org/wiki/Qemu. 39507119621SRalf Baechle 396355c471fSdmitry pervushinconfig MARKEINS 397e460b73cSYoichi Yuasa bool "NEC EMMA2RH Mark-eins" 398355c471fSdmitry pervushin select DMA_NONCOHERENT 399355c471fSdmitry pervushin select HW_HAS_PCI 400355c471fSdmitry pervushin select IRQ_CPU 401355c471fSdmitry pervushin select SWAP_IO_SPACE 402355c471fSdmitry pervushin select SYS_SUPPORTS_32BIT_KERNEL 403355c471fSdmitry pervushin select SYS_SUPPORTS_BIG_ENDIAN 404355c471fSdmitry pervushin select SYS_SUPPORTS_LITTLE_ENDIAN 405355c471fSdmitry pervushin select SYS_HAS_CPU_R5000 406355c471fSdmitry pervushin help 407355c471fSdmitry pervushin This enables support for the R5432-based NEC Mark-eins 408355c471fSdmitry pervushin boards with R5500 CPU. 409355c471fSdmitry pervushin 4101da177e4SLinus Torvaldsconfig SGI_IP22 4113fa986faSMartin Michlmayr bool "SGI IP22 (Indy/Indigo2)" 4121da177e4SLinus Torvalds select ARC 4131da177e4SLinus Torvalds select ARC32 4141da177e4SLinus Torvalds select BOOT_ELF32 4151da177e4SLinus Torvalds select DMA_NONCOHERENT 4165e83d430SRalf Baechle select HW_HAS_EISA 4171da177e4SLinus Torvalds select IP22_CPU_SCACHE 4181da177e4SLinus Torvalds select IRQ_CPU 419aa414dffSRalf Baechle select GENERIC_ISA_DMA_SUPPORT_BROKEN 4201da177e4SLinus Torvalds select SWAP_IO_SPACE 4217cf8053bSRalf Baechle select SYS_HAS_CPU_R4X00 4227cf8053bSRalf Baechle select SYS_HAS_CPU_R5000 42336a88530SRalf Baechle select SYS_HAS_EARLY_PRINTK 424ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_32BIT_KERNEL 425ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_64BIT_KERNEL 4265e83d430SRalf Baechle select SYS_SUPPORTS_BIG_ENDIAN 4271da177e4SLinus Torvalds help 4281da177e4SLinus Torvalds This are the SGI Indy, Challenge S and Indigo2, as well as certain 4291da177e4SLinus Torvalds OEM variants like the Tandem CMN B006S. To compile a Linux kernel 4301da177e4SLinus Torvalds that runs on these, say Y here. 4311da177e4SLinus Torvalds 4321da177e4SLinus Torvaldsconfig SGI_IP27 4333fa986faSMartin Michlmayr bool "SGI IP27 (Origin200/2000)" 4341da177e4SLinus Torvalds select ARC 4351da177e4SLinus Torvalds select ARC64 4365e83d430SRalf Baechle select BOOT_ELF64 4371da177e4SLinus Torvalds select DMA_IP27 43836a88530SRalf Baechle select SYS_HAS_EARLY_PRINTK 4391da177e4SLinus Torvalds select HW_HAS_PCI 440130e2fb7SRalf Baechle select NR_CPUS_DEFAULT_64 4411da177e4SLinus Torvalds select PCI_DOMAINS 4427cf8053bSRalf Baechle select SYS_HAS_CPU_R10000 443ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_64BIT_KERNEL 4445e83d430SRalf Baechle select SYS_SUPPORTS_BIG_ENDIAN 445cc801077SRalf Baechle select SYS_SUPPORTS_KGDB 446d8cb4e11SRalf Baechle select SYS_SUPPORTS_NUMA 4471a5c5de1SRalf Baechle select SYS_SUPPORTS_SMP 448e77c232cSFranck Bui-Huu select GENERIC_HARDIRQS_NO__DO_IRQ 4491da177e4SLinus Torvalds help 4501da177e4SLinus Torvalds This are the SGI Origin 200, Origin 2000 and Onyx 2 Graphics 4511da177e4SLinus Torvalds workstations. To compile a Linux kernel that runs on these, say Y 4521da177e4SLinus Torvalds here. 4531da177e4SLinus Torvalds 4541da177e4SLinus Torvaldsconfig SGI_IP32 4553fa986faSMartin Michlmayr bool "SGI IP32 (O2) (EXPERIMENTAL)" 456ed5ba2fbSYoichi Yuasa depends on EXPERIMENTAL 4571da177e4SLinus Torvalds select ARC 4581da177e4SLinus Torvalds select ARC32 4591da177e4SLinus Torvalds select BOOT_ELF32 4601da177e4SLinus Torvalds select DMA_NONCOHERENT 4611da177e4SLinus Torvalds select HW_HAS_PCI 4621da177e4SLinus Torvalds select R5000_CPU_SCACHE 4631da177e4SLinus Torvalds select RM7000_CPU_SCACHE 4647cf8053bSRalf Baechle select SYS_HAS_CPU_R5000 4657cf8053bSRalf Baechle select SYS_HAS_CPU_R10000 if BROKEN 4667cf8053bSRalf Baechle select SYS_HAS_CPU_RM7000 467dd2f18feSRalf Baechle select SYS_HAS_CPU_NEVADA 468ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_64BIT_KERNEL 4695e83d430SRalf Baechle select SYS_SUPPORTS_BIG_ENDIAN 4701da177e4SLinus Torvalds help 4711da177e4SLinus Torvalds If you want this kernel to run on SGI O2 workstation, say Y here. 4721da177e4SLinus Torvalds 4739a6dcea1SAndrew Isaacsonconfig SIBYTE_BIGSUR 4743fa986faSMartin Michlmayr bool "Sibyte BCM91480B-BigSur" 4759a6dcea1SAndrew Isaacson select BOOT_ELF32 4769a6dcea1SAndrew Isaacson select DMA_COHERENT 477130e2fb7SRalf Baechle select NR_CPUS_DEFAULT_4 4787cf8053bSRalf Baechle select PCI_DOMAINS 4799a6dcea1SAndrew Isaacson select SIBYTE_BCM1x80 4809a6dcea1SAndrew Isaacson select SWAP_IO_SPACE 4817cf8053bSRalf Baechle select SYS_HAS_CPU_SB1 4829a6dcea1SAndrew Isaacson select SYS_SUPPORTS_BIG_ENDIAN 4839a6dcea1SAndrew Isaacson select SYS_SUPPORTS_LITTLE_ENDIAN 4849a6dcea1SAndrew Isaacson 4855e83d430SRalf Baechleconfig SIBYTE_SWARM 4863fa986faSMartin Michlmayr bool "Sibyte BCM91250A-SWARM" 4875e83d430SRalf Baechle select BOOT_ELF32 4885e83d430SRalf Baechle select DMA_COHERENT 489130e2fb7SRalf Baechle select NR_CPUS_DEFAULT_2 4905e83d430SRalf Baechle select SIBYTE_SB1250 4915e83d430SRalf Baechle select SWAP_IO_SPACE 4927cf8053bSRalf Baechle select SYS_HAS_CPU_SB1 4935e83d430SRalf Baechle select SYS_SUPPORTS_BIG_ENDIAN 4945e83d430SRalf Baechle select SYS_SUPPORTS_HIGHMEM 495cc801077SRalf Baechle select SYS_SUPPORTS_KGDB 4965e83d430SRalf Baechle select SYS_SUPPORTS_LITTLE_ENDIAN 497e3ad1c23SPete Popov 4985e83d430SRalf Baechleconfig SIBYTE_SENTOSA 4993fa986faSMartin Michlmayr bool "Sibyte BCM91250E-Sentosa" 5005e83d430SRalf Baechle depends on EXPERIMENTAL 5015e83d430SRalf Baechle select BOOT_ELF32 5025e83d430SRalf Baechle select DMA_COHERENT 503130e2fb7SRalf Baechle select NR_CPUS_DEFAULT_2 5045e83d430SRalf Baechle select SIBYTE_SB1250 5055e83d430SRalf Baechle select SWAP_IO_SPACE 5067cf8053bSRalf Baechle select SYS_HAS_CPU_SB1 5075e83d430SRalf Baechle select SYS_SUPPORTS_BIG_ENDIAN 5085e83d430SRalf Baechle select SYS_SUPPORTS_LITTLE_ENDIAN 5095e83d430SRalf Baechle 5105e83d430SRalf Baechleconfig SIBYTE_RHONE 5113fa986faSMartin Michlmayr bool "Sibyte BCM91125E-Rhone" 5125e83d430SRalf Baechle depends on EXPERIMENTAL 5135e83d430SRalf Baechle select BOOT_ELF32 5145e83d430SRalf Baechle select DMA_COHERENT 5155e83d430SRalf Baechle select SIBYTE_BCM1125H 5165e83d430SRalf Baechle select SWAP_IO_SPACE 5177cf8053bSRalf Baechle select SYS_HAS_CPU_SB1 5185e83d430SRalf Baechle select SYS_SUPPORTS_BIG_ENDIAN 5195e83d430SRalf Baechle select SYS_SUPPORTS_LITTLE_ENDIAN 5205e83d430SRalf Baechle 5215e83d430SRalf Baechleconfig SIBYTE_CARMEL 5223fa986faSMartin Michlmayr bool "Sibyte BCM91120x-Carmel" 5235e83d430SRalf Baechle depends on EXPERIMENTAL 5245e83d430SRalf Baechle select BOOT_ELF32 5255e83d430SRalf Baechle select DMA_COHERENT 5265e83d430SRalf Baechle select SIBYTE_BCM1120 5275e83d430SRalf Baechle select SWAP_IO_SPACE 5287cf8053bSRalf Baechle select SYS_HAS_CPU_SB1 5295e83d430SRalf Baechle select SYS_SUPPORTS_BIG_ENDIAN 5305e83d430SRalf Baechle select SYS_SUPPORTS_LITTLE_ENDIAN 5315e83d430SRalf Baechle 5325e83d430SRalf Baechleconfig SIBYTE_PTSWARM 5333fa986faSMartin Michlmayr bool "Sibyte BCM91250PT-PTSWARM" 5345e83d430SRalf Baechle depends on EXPERIMENTAL 5355e83d430SRalf Baechle select BOOT_ELF32 5365e83d430SRalf Baechle select DMA_COHERENT 537130e2fb7SRalf Baechle select NR_CPUS_DEFAULT_2 5385e83d430SRalf Baechle select SIBYTE_SB1250 5395e83d430SRalf Baechle select SWAP_IO_SPACE 5407cf8053bSRalf Baechle select SYS_HAS_CPU_SB1 5415e83d430SRalf Baechle select SYS_SUPPORTS_BIG_ENDIAN 5425e83d430SRalf Baechle select SYS_SUPPORTS_HIGHMEM 5435e83d430SRalf Baechle select SYS_SUPPORTS_LITTLE_ENDIAN 5445e83d430SRalf Baechle 5455e83d430SRalf Baechleconfig SIBYTE_LITTLESUR 5463fa986faSMartin Michlmayr bool "Sibyte BCM91250C2-LittleSur" 5475e83d430SRalf Baechle depends on EXPERIMENTAL 5485e83d430SRalf Baechle select BOOT_ELF32 5495e83d430SRalf Baechle select DMA_COHERENT 550130e2fb7SRalf Baechle select NR_CPUS_DEFAULT_2 5515e83d430SRalf Baechle select SIBYTE_SB1250 5525e83d430SRalf Baechle select SWAP_IO_SPACE 5537cf8053bSRalf Baechle select SYS_HAS_CPU_SB1 5545e83d430SRalf Baechle select SYS_SUPPORTS_BIG_ENDIAN 5555e83d430SRalf Baechle select SYS_SUPPORTS_HIGHMEM 5565e83d430SRalf Baechle select SYS_SUPPORTS_LITTLE_ENDIAN 5575e83d430SRalf Baechle 5585e83d430SRalf Baechleconfig SIBYTE_CRHINE 5593fa986faSMartin Michlmayr bool "Sibyte BCM91120C-CRhine" 5605e83d430SRalf Baechle depends on EXPERIMENTAL 5615e83d430SRalf Baechle select BOOT_ELF32 5625e83d430SRalf Baechle select DMA_COHERENT 5635e83d430SRalf Baechle select SIBYTE_BCM1120 5645e83d430SRalf Baechle select SWAP_IO_SPACE 5657cf8053bSRalf Baechle select SYS_HAS_CPU_SB1 5665e83d430SRalf Baechle select SYS_SUPPORTS_BIG_ENDIAN 5675e83d430SRalf Baechle select SYS_SUPPORTS_LITTLE_ENDIAN 5685e83d430SRalf Baechle 5695e83d430SRalf Baechleconfig SIBYTE_CRHONE 5703fa986faSMartin Michlmayr bool "Sibyte BCM91125C-CRhone" 5715e83d430SRalf Baechle depends on EXPERIMENTAL 5725e83d430SRalf Baechle select BOOT_ELF32 5735e83d430SRalf Baechle select DMA_COHERENT 5745e83d430SRalf Baechle select SIBYTE_BCM1125 5755e83d430SRalf Baechle select SWAP_IO_SPACE 5767cf8053bSRalf Baechle select SYS_HAS_CPU_SB1 5775e83d430SRalf Baechle select SYS_SUPPORTS_BIG_ENDIAN 5785e83d430SRalf Baechle select SYS_SUPPORTS_HIGHMEM 5795e83d430SRalf Baechle select SYS_SUPPORTS_LITTLE_ENDIAN 5805e83d430SRalf Baechle 58114b36af4SThomas Bogendoerferconfig SNI_RM 58214b36af4SThomas Bogendoerfer bool "SNI RM200/300/400" 5834a0312fcSThomas Bogendoerfer select ARC if CPU_LITTLE_ENDIAN 5844a0312fcSThomas Bogendoerfer select ARC32 if CPU_LITTLE_ENDIAN 5855e83d430SRalf Baechle select ARCH_MAY_HAVE_PC_FDC 5865e83d430SRalf Baechle select BOOT_ELF32 5875e83d430SRalf Baechle select DMA_NONCOHERENT 5885e83d430SRalf Baechle select GENERIC_ISA_DMA 5895e83d430SRalf Baechle select HW_HAS_EISA 5905e83d430SRalf Baechle select HW_HAS_PCI 591c066a32aSThomas Bogendoerfer select IRQ_CPU 592e5c6c8e4SMichael Neuling select I8253 5935e83d430SRalf Baechle select I8259 5945e83d430SRalf Baechle select ISA 5954a0312fcSThomas Bogendoerfer select SWAP_IO_SPACE if CPU_BIG_ENDIAN 5967cf8053bSRalf Baechle select SYS_HAS_CPU_R4X00 5974a0312fcSThomas Bogendoerfer select SYS_HAS_CPU_R5000 598c066a32aSThomas Bogendoerfer select SYS_HAS_CPU_R10000 5994a0312fcSThomas Bogendoerfer select R5000_CPU_SCACHE 60036a88530SRalf Baechle select SYS_HAS_EARLY_PRINTK 601ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_32BIT_KERNEL 6025e83d430SRalf Baechle select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL 6034a0312fcSThomas Bogendoerfer select SYS_SUPPORTS_BIG_ENDIAN 6045e83d430SRalf Baechle select SYS_SUPPORTS_HIGHMEM 6055e83d430SRalf Baechle select SYS_SUPPORTS_LITTLE_ENDIAN 6061da177e4SLinus Torvalds help 60714b36af4SThomas Bogendoerfer The SNI RM200/300/400 are MIPS-based machines manufactured by 60814b36af4SThomas Bogendoerfer Siemens Nixdorf Informationssysteme (SNI), parent company of Pyramid 6095e83d430SRalf Baechle Technology and now in turn merged with Fujitsu. Say Y here to 6105e83d430SRalf Baechle support this machine type. 6111da177e4SLinus Torvalds 6125e83d430SRalf Baechleconfig TOSHIBA_JMR3927 6133fa986faSMartin Michlmayr bool "Toshiba JMR-TX3927 board" 6145e83d430SRalf Baechle select DMA_NONCOHERENT 6155e83d430SRalf Baechle select HW_HAS_PCI 6165e83d430SRalf Baechle select MIPS_TX3927 6175e83d430SRalf Baechle select SWAP_IO_SPACE 6187cf8053bSRalf Baechle select SYS_HAS_CPU_TX39XX 6195e83d430SRalf Baechle select SYS_SUPPORTS_32BIT_KERNEL 6206a2603a2SSergei Shtylyov select SYS_SUPPORTS_LITTLE_ENDIAN 6215e83d430SRalf Baechle select SYS_SUPPORTS_BIG_ENDIAN 6222127435eSAtsushi Nemoto select GENERIC_HARDIRQS_NO__DO_IRQ 6235e83d430SRalf Baechle 6245e83d430SRalf Baechleconfig TOSHIBA_RBTX4927 6253fa986faSMartin Michlmayr bool "Toshiba TBTX49[23]7 board" 6265e83d430SRalf Baechle select DMA_NONCOHERENT 6275e83d430SRalf Baechle select HAS_TXX9_SERIAL 6285e83d430SRalf Baechle select HW_HAS_PCI 6295e83d430SRalf Baechle select I8259 6305e83d430SRalf Baechle select SWAP_IO_SPACE 6317cf8053bSRalf Baechle select SYS_HAS_CPU_TX49XX 6325e83d430SRalf Baechle select SYS_SUPPORTS_32BIT_KERNEL 6335e83d430SRalf Baechle select SYS_SUPPORTS_64BIT_KERNEL 6346a2603a2SSergei Shtylyov select SYS_SUPPORTS_LITTLE_ENDIAN 6355e83d430SRalf Baechle select SYS_SUPPORTS_BIG_ENDIAN 636cc801077SRalf Baechle select SYS_SUPPORTS_KGDB 6379fd32cfbSAtsushi Nemoto select GENERIC_HARDIRQS_NO__DO_IRQ 6385e83d430SRalf Baechle help 6395e83d430SRalf Baechle This Toshiba board is based on the TX4927 processor. Say Y here to 6405e83d430SRalf Baechle support this machine type 6411da177e4SLinus Torvalds 64223fbee9dSRalf Baechleconfig TOSHIBA_RBTX4938 6433fa986faSMartin Michlmayr bool "Toshiba RBTX4938 board" 64423fbee9dSRalf Baechle select HAVE_STD_PC_SERIAL_PORT 64523fbee9dSRalf Baechle select DMA_NONCOHERENT 64623fbee9dSRalf Baechle select GENERIC_ISA_DMA 64723fbee9dSRalf Baechle select HAS_TXX9_SERIAL 64823fbee9dSRalf Baechle select HW_HAS_PCI 64923fbee9dSRalf Baechle select I8259 65023fbee9dSRalf Baechle select SWAP_IO_SPACE 6517cf8053bSRalf Baechle select SYS_HAS_CPU_TX49XX 65223fbee9dSRalf Baechle select SYS_SUPPORTS_32BIT_KERNEL 65323fbee9dSRalf Baechle select SYS_SUPPORTS_LITTLE_ENDIAN 65423fbee9dSRalf Baechle select SYS_SUPPORTS_BIG_ENDIAN 655cc801077SRalf Baechle select SYS_SUPPORTS_KGDB 6569fd32cfbSAtsushi Nemoto select GENERIC_HARDIRQS_NO__DO_IRQ 65723fbee9dSRalf Baechle help 65823fbee9dSRalf Baechle This Toshiba board is based on the TX4938 processor. Say Y here to 65923fbee9dSRalf Baechle support this machine type 66023fbee9dSRalf Baechle 6611da177e4SLinus Torvaldsendchoice 6621da177e4SLinus Torvalds 663c3543e25SYoichi Yuasasource "arch/mips/au1000/Kconfig" 6645e83d430SRalf Baechlesource "arch/mips/ddb5xxx/Kconfig" 6655e83d430SRalf Baechlesource "arch/mips/gt64120/ev64120/Kconfig" 6665e83d430SRalf Baechlesource "arch/mips/jazz/Kconfig" 6675e83d430SRalf Baechlesource "arch/mips/lasat/Kconfig" 6685e83d430SRalf Baechlesource "arch/mips/pmc-sierra/Kconfig" 66929c48699SRalf Baechlesource "arch/mips/sgi-ip27/Kconfig" 67038b18f72SRalf Baechlesource "arch/mips/sibyte/Kconfig" 6715e83d430SRalf Baechlesource "arch/mips/tx4927/Kconfig" 67223fbee9dSRalf Baechlesource "arch/mips/tx4938/Kconfig" 6735e83d430SRalf Baechlesource "arch/mips/vr41xx/Kconfig" 674bdf21b18SPete Popovsource "arch/mips/philips/pnx8550/common/Kconfig" 67538b18f72SRalf Baechle 6765e83d430SRalf Baechleendmenu 6775e83d430SRalf Baechle 6781da177e4SLinus Torvaldsconfig RWSEM_GENERIC_SPINLOCK 6791da177e4SLinus Torvalds bool 6801da177e4SLinus Torvalds default y 6811da177e4SLinus Torvalds 6821da177e4SLinus Torvaldsconfig RWSEM_XCHGADD_ALGORITHM 6831da177e4SLinus Torvalds bool 6841da177e4SLinus Torvalds 685f0d1b0b3SDavid Howellsconfig ARCH_HAS_ILOG2_U32 686f0d1b0b3SDavid Howells bool 687f0d1b0b3SDavid Howells default n 688f0d1b0b3SDavid Howells 689f0d1b0b3SDavid Howellsconfig ARCH_HAS_ILOG2_U64 690f0d1b0b3SDavid Howells bool 691f0d1b0b3SDavid Howells default n 692f0d1b0b3SDavid Howells 6933c9ee7efSAkinobu Mitaconfig GENERIC_FIND_NEXT_BIT 6943c9ee7efSAkinobu Mita bool 6953c9ee7efSAkinobu Mita default y 6963c9ee7efSAkinobu Mita 6973c9ee7efSAkinobu Mitaconfig GENERIC_HWEIGHT 6983c9ee7efSAkinobu Mita bool 6993c9ee7efSAkinobu Mita default y 7003c9ee7efSAkinobu Mita 7011da177e4SLinus Torvaldsconfig GENERIC_CALIBRATE_DELAY 7021da177e4SLinus Torvalds bool 7031da177e4SLinus Torvalds default y 7041da177e4SLinus Torvalds 7058db02010SRalf Baechleconfig GENERIC_TIME 7068db02010SRalf Baechle bool 7078db02010SRalf Baechle default y 7088db02010SRalf Baechle 7091cc89038SAtsushi Nemotoconfig SCHED_NO_NO_OMIT_FRAME_POINTER 7101cc89038SAtsushi Nemoto bool 7111cc89038SAtsushi Nemoto default y 7121cc89038SAtsushi Nemoto 713e77c232cSFranck Bui-Huuconfig GENERIC_HARDIRQS_NO__DO_IRQ 714e77c232cSFranck Bui-Huu bool 715e77c232cSFranck Bui-Huu default n 716e77c232cSFranck Bui-Huu 7171da177e4SLinus Torvalds# 7181da177e4SLinus Torvalds# Select some configuration options automatically based on user selections. 7191da177e4SLinus Torvalds# 7201da177e4SLinus Torvaldsconfig ARC 7211da177e4SLinus Torvalds bool 7221da177e4SLinus Torvalds 72361ed242dSRalf Baechleconfig ARCH_MAY_HAVE_PC_FDC 72461ed242dSRalf Baechle bool 72561ed242dSRalf Baechle 7261da177e4SLinus Torvaldsconfig DMA_COHERENT 7271da177e4SLinus Torvalds bool 7281da177e4SLinus Torvalds 7291da177e4SLinus Torvaldsconfig DMA_IP27 7301da177e4SLinus Torvalds bool 7311da177e4SLinus Torvalds 7324ce588cdSRalf Baechleconfig DMA_IP32 7334ce588cdSRalf Baechle bool 7344ce588cdSRalf Baechle select DMA_NEED_PCI_MAP_STATE 7354ce588cdSRalf Baechle 7361da177e4SLinus Torvaldsconfig DMA_NONCOHERENT 7371da177e4SLinus Torvalds bool 7384ce588cdSRalf Baechle select DMA_NEED_PCI_MAP_STATE 7394ce588cdSRalf Baechle 7404ce588cdSRalf Baechleconfig DMA_NEED_PCI_MAP_STATE 7414ce588cdSRalf Baechle bool 7421da177e4SLinus Torvalds 7431da177e4SLinus Torvaldsconfig EARLY_PRINTK 74436a88530SRalf Baechle bool "Early printk" if EMBEDDED && DEBUG_KERNEL 74536a88530SRalf Baechle depends on SYS_HAS_EARLY_PRINTK 74636a88530SRalf Baechle default y 74736a88530SRalf Baechle help 74836a88530SRalf Baechle This option enables special console drivers which allow the kernel 74936a88530SRalf Baechle to print messages very early in the bootup process. 75036a88530SRalf Baechle 75136a88530SRalf Baechle This is useful for kernel debugging when your machine crashes very 752490dcc4dSRobert P. J. Day early before the console code is initialized. For normal operation, 753490dcc4dSRobert P. J. Day it is not recommended because it looks ugly on some machines and 754490dcc4dSRobert P. J. Day doesn't cooperate with an X server. You should normally say N here, 75536a88530SRalf Baechle unless you want to debug such a crash. 75636a88530SRalf Baechle 75736a88530SRalf Baechleconfig SYS_HAS_EARLY_PRINTK 7581da177e4SLinus Torvalds bool 7591da177e4SLinus Torvalds 7601da177e4SLinus Torvaldsconfig GENERIC_ISA_DMA 7611da177e4SLinus Torvalds bool 76205502339SAtsushi Nemoto select ZONE_DMA 7631da177e4SLinus Torvalds 7641da177e4SLinus Torvaldsconfig I8259 7651da177e4SLinus Torvalds bool 7661da177e4SLinus Torvalds 7671da177e4SLinus Torvaldsconfig MIPS_BONITO64 7681da177e4SLinus Torvalds bool 7691da177e4SLinus Torvalds 7701da177e4SLinus Torvaldsconfig MIPS_MSC 7711da177e4SLinus Torvalds bool 7721da177e4SLinus Torvalds 7731da177e4SLinus Torvaldsconfig MIPS_NILE4 7741da177e4SLinus Torvalds bool 7751da177e4SLinus Torvalds 7761da177e4SLinus Torvaldsconfig MIPS_DISABLE_OBSOLETE_IDE 7771da177e4SLinus Torvalds bool 7781da177e4SLinus Torvalds 779*d388d685SMaciej W. Rozyckiconfig NO_IOPORT 780*d388d685SMaciej W. Rozycki def_bool n 781*d388d685SMaciej W. Rozycki 782aa414dffSRalf Baechleconfig GENERIC_ISA_DMA_SUPPORT_BROKEN 783aa414dffSRalf Baechle bool 78405502339SAtsushi Nemoto select ZONE_DMA 785aa414dffSRalf Baechle 78609663335SYoichi Yuasaconfig GENERIC_GPIO 78709663335SYoichi Yuasa bool 78809663335SYoichi Yuasa 7895e83d430SRalf Baechle# 7903cb2fcccSMatt LaPlante# Endianess selection. Sufficiently obscure so many users don't know what to 7915e83d430SRalf Baechle# answer,so we try hard to limit the available choices. Also the use of a 7925e83d430SRalf Baechle# choice statement should be more obvious to the user. 7935e83d430SRalf Baechle# 7945e83d430SRalf Baechlechoice 7955e83d430SRalf Baechle prompt "Endianess selection" 7961da177e4SLinus Torvalds help 7971da177e4SLinus Torvalds Some MIPS machines can be configured for either little or big endian 7985e83d430SRalf Baechle byte order. These modes require different kernels and a different 7993cb2fcccSMatt LaPlante Linux distribution. In general there is one preferred byteorder for a 8005e83d430SRalf Baechle particular system but some systems are just as commonly used in the 8013dde6ad8SDavid Sterba one or the other endianness. 8025e83d430SRalf Baechle 8035e83d430SRalf Baechleconfig CPU_BIG_ENDIAN 8045e83d430SRalf Baechle bool "Big endian" 8055e83d430SRalf Baechle depends on SYS_SUPPORTS_BIG_ENDIAN 8065e83d430SRalf Baechle 8075e83d430SRalf Baechleconfig CPU_LITTLE_ENDIAN 8085e83d430SRalf Baechle bool "Little endian" 8095e83d430SRalf Baechle depends on SYS_SUPPORTS_LITTLE_ENDIAN 8105e83d430SRalf Baechle help 8115e83d430SRalf Baechle 8125e83d430SRalf Baechleendchoice 8135e83d430SRalf Baechle 8142116245eSRalf Baechleconfig SYS_SUPPORTS_APM_EMULATION 8152116245eSRalf Baechle bool 8162116245eSRalf Baechle 8175e83d430SRalf Baechleconfig SYS_SUPPORTS_BIG_ENDIAN 8185e83d430SRalf Baechle bool 8195e83d430SRalf Baechle 8205e83d430SRalf Baechleconfig SYS_SUPPORTS_LITTLE_ENDIAN 8215e83d430SRalf Baechle bool 8221da177e4SLinus Torvalds 8231da177e4SLinus Torvaldsconfig IRQ_CPU 8241da177e4SLinus Torvalds bool 8251da177e4SLinus Torvalds 8261da177e4SLinus Torvaldsconfig IRQ_CPU_RM7K 8271da177e4SLinus Torvalds bool 8281da177e4SLinus Torvalds 8295e83d430SRalf Baechleconfig IRQ_CPU_RM9K 8305e83d430SRalf Baechle bool 8315e83d430SRalf Baechle 8321da177e4SLinus Torvaldsconfig IRQ_MV64340 8331da177e4SLinus Torvalds bool 8341da177e4SLinus Torvalds 8351da177e4SLinus Torvaldsconfig DDB5XXX_COMMON 8361da177e4SLinus Torvalds bool 837cc801077SRalf Baechle select SYS_SUPPORTS_KGDB 8381da177e4SLinus Torvalds 8391da177e4SLinus Torvaldsconfig MIPS_BOARDS_GEN 8401da177e4SLinus Torvalds bool 8411da177e4SLinus Torvalds 842252161ecSYoichi Yuasaconfig PCI_GT64XXX_PCI0 8431da177e4SLinus Torvalds bool 8441da177e4SLinus Torvalds 8451da177e4SLinus Torvaldsconfig MIPS_TX3927 8461da177e4SLinus Torvalds bool 8471da177e4SLinus Torvalds select HAS_TXX9_SERIAL 8481da177e4SLinus Torvalds 849663c3d90Sthomas@koeller.dyndns.orgconfig MIPS_RM9122 850663c3d90Sthomas@koeller.dyndns.org bool 851663c3d90Sthomas@koeller.dyndns.org select SERIAL_RM9000 852663c3d90Sthomas@koeller.dyndns.org 8531da177e4SLinus Torvaldsconfig PCI_MARVELL 8541da177e4SLinus Torvalds bool 8551da177e4SLinus Torvalds 856bdf21b18SPete Popovconfig PNX8550 857bdf21b18SPete Popov bool 858bdf21b18SPete Popov select SOC_PNX8550 859bdf21b18SPete Popov 860bdf21b18SPete Popovconfig SOC_PNX8550 861bdf21b18SPete Popov bool 862bdf21b18SPete Popov select DMA_NONCOHERENT 863bdf21b18SPete Popov select HW_HAS_PCI 864b8c2a77cSRalf Baechle select SYS_HAS_CPU_MIPS32_R1 86536a88530SRalf Baechle select SYS_HAS_EARLY_PRINTK 8667cf8053bSRalf Baechle select SYS_SUPPORTS_32BIT_KERNEL 867e77c232cSFranck Bui-Huu select GENERIC_HARDIRQS_NO__DO_IRQ 868cc801077SRalf Baechle select SYS_SUPPORTS_KGDB 8694ead1681SFlorian Fainelli select GENERIC_GPIO 870bdf21b18SPete Popov 8711da177e4SLinus Torvaldsconfig SWAP_IO_SPACE 8721da177e4SLinus Torvalds bool 8731da177e4SLinus Torvalds 874355c471fSdmitry pervushinconfig EMMA2RH 875355c471fSdmitry pervushin bool 876355c471fSdmitry pervushin depends on MARKEINS 877355c471fSdmitry pervushin default y 878355c471fSdmitry pervushin 879663c3d90Sthomas@koeller.dyndns.orgconfig SERIAL_RM9000 880663c3d90Sthomas@koeller.dyndns.org bool 881663c3d90Sthomas@koeller.dyndns.org 8821da177e4SLinus Torvalds# 8831da177e4SLinus Torvalds# Unfortunately not all GT64120 systems run the chip at the same clock. 8841da177e4SLinus Torvalds# As the user for the clock rate and try to minimize the available options. 8851da177e4SLinus Torvalds# 8861da177e4SLinus Torvaldschoice 8871da177e4SLinus Torvalds prompt "Galileo Chip Clock" 8881da177e4SLinus Torvalds #default SYSCLK_83 if MIPS_EV64120 8891e54f778SFranck Bui-Huu depends on MIPS_EV64120 || MOMENCO_OCELOT 8901da177e4SLinus Torvalds default SYSCLK_83 if MIPS_EV64120 8911e54f778SFranck Bui-Huu default SYSCLK_100 if MOMENCO_OCELOT 8921da177e4SLinus Torvalds 8931da177e4SLinus Torvaldsconfig SYSCLK_75 8941da177e4SLinus Torvalds bool "75" if MIPS_EV64120 8951da177e4SLinus Torvalds 8961da177e4SLinus Torvaldsconfig SYSCLK_83 8971da177e4SLinus Torvalds bool "83.3" if MIPS_EV64120 8981da177e4SLinus Torvalds 8991da177e4SLinus Torvaldsconfig SYSCLK_100 9001e54f778SFranck Bui-Huu bool "100" if MIPS_EV64120 || MOMENCO_OCELOT 9011da177e4SLinus Torvalds 9021da177e4SLinus Torvaldsendchoice 9031da177e4SLinus Torvalds 9045e83d430SRalf Baechleconfig ARC32 9055e83d430SRalf Baechle bool 9065e83d430SRalf Baechle 9071da177e4SLinus Torvaldsconfig BOOT_ELF32 9081da177e4SLinus Torvalds bool 9091da177e4SLinus Torvalds 9101da177e4SLinus Torvaldsconfig MIPS_L1_CACHE_SHIFT 9111da177e4SLinus Torvalds int 912c066a32aSThomas Bogendoerfer default "4" if MACH_DECSTATION || SNI_RM 9131da177e4SLinus Torvalds default "7" if SGI_IP27 9141da177e4SLinus Torvalds default "5" 9151da177e4SLinus Torvalds 9161da177e4SLinus Torvaldsconfig HAVE_STD_PC_SERIAL_PORT 9171da177e4SLinus Torvalds bool 9181da177e4SLinus Torvalds 9191da177e4SLinus Torvaldsconfig ARC_CONSOLE 9201da177e4SLinus Torvalds bool "ARC console support" 92136a88530SRalf Baechle depends on SGI_IP22 || (SNI_RM && CPU_LITTLE_ENDIAN) 9221da177e4SLinus Torvalds 9231da177e4SLinus Torvaldsconfig ARC_MEMORY 9241da177e4SLinus Torvalds bool 92514b36af4SThomas Bogendoerfer depends on MACH_JAZZ || SNI_RM || SGI_IP32 9261da177e4SLinus Torvalds default y 9271da177e4SLinus Torvalds 9281da177e4SLinus Torvaldsconfig ARC_PROMLIB 9291da177e4SLinus Torvalds bool 93014b36af4SThomas Bogendoerfer depends on MACH_JAZZ || SNI_RM || SGI_IP22 || SGI_IP32 9311da177e4SLinus Torvalds default y 9321da177e4SLinus Torvalds 9331da177e4SLinus Torvaldsconfig ARC64 9341da177e4SLinus Torvalds bool 9351da177e4SLinus Torvalds 9361da177e4SLinus Torvaldsconfig BOOT_ELF64 9371da177e4SLinus Torvalds bool 9381da177e4SLinus Torvalds 9391da177e4SLinus Torvaldsmenu "CPU selection" 9401da177e4SLinus Torvalds 9411da177e4SLinus Torvaldschoice 9421da177e4SLinus Torvalds prompt "CPU type" 9431da177e4SLinus Torvalds default CPU_R4X00 9441da177e4SLinus Torvalds 9456e760c8dSRalf Baechleconfig CPU_MIPS32_R1 9466e760c8dSRalf Baechle bool "MIPS32 Release 1" 9477cf8053bSRalf Baechle depends on SYS_HAS_CPU_MIPS32_R1 948f7062ddbSRalf Baechle select CPU_HAS_LLSC 9496e760c8dSRalf Baechle select CPU_HAS_PREFETCH 950797798c1SRalf Baechle select CPU_SUPPORTS_32BIT_KERNEL 951ec28f306SRalf Baechle select CPU_SUPPORTS_HIGHMEM 9526e760c8dSRalf Baechle help 9535e83d430SRalf Baechle Choose this option to build a kernel for release 1 or later of the 9541e5f1caaSRalf Baechle MIPS32 architecture. Most modern embedded systems with a 32-bit 9551e5f1caaSRalf Baechle MIPS processor are based on a MIPS32 processor. If you know the 9561e5f1caaSRalf Baechle specific type of processor in your system, choose those that one 9571e5f1caaSRalf Baechle otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system. 9581e5f1caaSRalf Baechle Release 2 of the MIPS32 architecture is available since several 9591e5f1caaSRalf Baechle years so chances are you even have a MIPS32 Release 2 processor 9601e5f1caaSRalf Baechle in which case you should choose CPU_MIPS32_R2 instead for better 9611e5f1caaSRalf Baechle performance. 9621e5f1caaSRalf Baechle 9631e5f1caaSRalf Baechleconfig CPU_MIPS32_R2 9641e5f1caaSRalf Baechle bool "MIPS32 Release 2" 9657cf8053bSRalf Baechle depends on SYS_HAS_CPU_MIPS32_R2 966f7062ddbSRalf Baechle select CPU_HAS_LLSC 9671e5f1caaSRalf Baechle select CPU_HAS_PREFETCH 968797798c1SRalf Baechle select CPU_SUPPORTS_32BIT_KERNEL 969ec28f306SRalf Baechle select CPU_SUPPORTS_HIGHMEM 9701e5f1caaSRalf Baechle help 9715e83d430SRalf Baechle Choose this option to build a kernel for release 2 or later of the 9726e760c8dSRalf Baechle MIPS32 architecture. Most modern embedded systems with a 32-bit 9736e760c8dSRalf Baechle MIPS processor are based on a MIPS32 processor. If you know the 9746e760c8dSRalf Baechle specific type of processor in your system, choose those that one 9756e760c8dSRalf Baechle otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system. 9761da177e4SLinus Torvalds 9776e760c8dSRalf Baechleconfig CPU_MIPS64_R1 9786e760c8dSRalf Baechle bool "MIPS64 Release 1" 9797cf8053bSRalf Baechle depends on SYS_HAS_CPU_MIPS64_R1 980f7062ddbSRalf Baechle select CPU_HAS_LLSC 981797798c1SRalf Baechle select CPU_HAS_PREFETCH 982ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_32BIT_KERNEL 983ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_64BIT_KERNEL 984ec28f306SRalf Baechle select CPU_SUPPORTS_HIGHMEM 9856e760c8dSRalf Baechle help 9866e760c8dSRalf Baechle Choose this option to build a kernel for release 1 or later of the 9876e760c8dSRalf Baechle MIPS64 architecture. Many modern embedded systems with a 64-bit 9886e760c8dSRalf Baechle MIPS processor are based on a MIPS64 processor. If you know the 9896e760c8dSRalf Baechle specific type of processor in your system, choose those that one 9906e760c8dSRalf Baechle otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system. 9911e5f1caaSRalf Baechle Release 2 of the MIPS64 architecture is available since several 9921e5f1caaSRalf Baechle years so chances are you even have a MIPS64 Release 2 processor 9931e5f1caaSRalf Baechle in which case you should choose CPU_MIPS64_R2 instead for better 9941e5f1caaSRalf Baechle performance. 9951e5f1caaSRalf Baechle 9961e5f1caaSRalf Baechleconfig CPU_MIPS64_R2 9971e5f1caaSRalf Baechle bool "MIPS64 Release 2" 9987cf8053bSRalf Baechle depends on SYS_HAS_CPU_MIPS64_R2 999f7062ddbSRalf Baechle select CPU_HAS_LLSC 1000797798c1SRalf Baechle select CPU_HAS_PREFETCH 10011e5f1caaSRalf Baechle select CPU_SUPPORTS_32BIT_KERNEL 10021e5f1caaSRalf Baechle select CPU_SUPPORTS_64BIT_KERNEL 1003ec28f306SRalf Baechle select CPU_SUPPORTS_HIGHMEM 10041e5f1caaSRalf Baechle help 10051e5f1caaSRalf Baechle Choose this option to build a kernel for release 2 or later of the 10061e5f1caaSRalf Baechle MIPS64 architecture. Many modern embedded systems with a 64-bit 10071e5f1caaSRalf Baechle MIPS processor are based on a MIPS64 processor. If you know the 10081e5f1caaSRalf Baechle specific type of processor in your system, choose those that one 10091e5f1caaSRalf Baechle otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system. 10101da177e4SLinus Torvalds 10111da177e4SLinus Torvaldsconfig CPU_R3000 10121da177e4SLinus Torvalds bool "R3000" 10137cf8053bSRalf Baechle depends on SYS_HAS_CPU_R3000 1014f7062ddbSRalf Baechle select CPU_HAS_WB 1015ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_32BIT_KERNEL 1016797798c1SRalf Baechle select CPU_SUPPORTS_HIGHMEM 10171da177e4SLinus Torvalds help 10181da177e4SLinus Torvalds Please make sure to pick the right CPU type. Linux/MIPS is not 10191da177e4SLinus Torvalds designed to be generic, i.e. Kernels compiled for R3000 CPUs will 10201da177e4SLinus Torvalds *not* work on R4000 machines and vice versa. However, since most 10211da177e4SLinus Torvalds of the supported machines have an R4000 (or similar) CPU, R4x00 10221da177e4SLinus Torvalds might be a safe bet. If the resulting kernel does not work, 10231da177e4SLinus Torvalds try to recompile with R3000. 10241da177e4SLinus Torvalds 10251da177e4SLinus Torvaldsconfig CPU_TX39XX 10261da177e4SLinus Torvalds bool "R39XX" 10277cf8053bSRalf Baechle depends on SYS_HAS_CPU_TX39XX 1028ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_32BIT_KERNEL 10291da177e4SLinus Torvalds 10301da177e4SLinus Torvaldsconfig CPU_VR41XX 10311da177e4SLinus Torvalds bool "R41xx" 10327cf8053bSRalf Baechle depends on SYS_HAS_CPU_VR41XX 1033ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_32BIT_KERNEL 1034ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_64BIT_KERNEL 10351da177e4SLinus Torvalds help 10365e83d430SRalf Baechle The options selects support for the NEC VR4100 series of processors. 10371da177e4SLinus Torvalds Only choose this option if you have one of these processors as a 10381da177e4SLinus Torvalds kernel built with this option will not run on any other type of 10391da177e4SLinus Torvalds processor or vice versa. 10401da177e4SLinus Torvalds 10411da177e4SLinus Torvaldsconfig CPU_R4300 10421da177e4SLinus Torvalds bool "R4300" 10437cf8053bSRalf Baechle depends on SYS_HAS_CPU_R4300 1044f7062ddbSRalf Baechle select CPU_HAS_LLSC 1045ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_32BIT_KERNEL 1046ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_64BIT_KERNEL 10471da177e4SLinus Torvalds help 10481da177e4SLinus Torvalds MIPS Technologies R4300-series processors. 10491da177e4SLinus Torvalds 10501da177e4SLinus Torvaldsconfig CPU_R4X00 10511da177e4SLinus Torvalds bool "R4x00" 10527cf8053bSRalf Baechle depends on SYS_HAS_CPU_R4X00 1053f7062ddbSRalf Baechle select CPU_HAS_LLSC 1054ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_32BIT_KERNEL 1055ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_64BIT_KERNEL 10561da177e4SLinus Torvalds help 10571da177e4SLinus Torvalds MIPS Technologies R4000-series processors other than 4300, including 10581da177e4SLinus Torvalds the R4000, R4400, R4600, and 4700. 10591da177e4SLinus Torvalds 10601da177e4SLinus Torvaldsconfig CPU_TX49XX 10611da177e4SLinus Torvalds bool "R49XX" 10627cf8053bSRalf Baechle depends on SYS_HAS_CPU_TX49XX 1063f7062ddbSRalf Baechle select CPU_HAS_LLSC 1064de862b48SAtsushi Nemoto select CPU_HAS_PREFETCH 1065ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_32BIT_KERNEL 1066ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_64BIT_KERNEL 10671da177e4SLinus Torvalds 10681da177e4SLinus Torvaldsconfig CPU_R5000 10691da177e4SLinus Torvalds bool "R5000" 10707cf8053bSRalf Baechle depends on SYS_HAS_CPU_R5000 1071f7062ddbSRalf Baechle select CPU_HAS_LLSC 1072ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_32BIT_KERNEL 1073ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_64BIT_KERNEL 10741da177e4SLinus Torvalds help 10751da177e4SLinus Torvalds MIPS Technologies R5000-series processors other than the Nevada. 10761da177e4SLinus Torvalds 10771da177e4SLinus Torvaldsconfig CPU_R5432 10781da177e4SLinus Torvalds bool "R5432" 10797cf8053bSRalf Baechle depends on SYS_HAS_CPU_R5432 1080f7062ddbSRalf Baechle select CPU_HAS_LLSC 10815e83d430SRalf Baechle select CPU_SUPPORTS_32BIT_KERNEL 10825e83d430SRalf Baechle select CPU_SUPPORTS_64BIT_KERNEL 10831da177e4SLinus Torvalds 10841da177e4SLinus Torvaldsconfig CPU_R6000 10851da177e4SLinus Torvalds bool "R6000" 1086ed5ba2fbSYoichi Yuasa depends on EXPERIMENTAL 1087f7062ddbSRalf Baechle select CPU_HAS_LLSC 10887cf8053bSRalf Baechle depends on SYS_HAS_CPU_R6000 1089ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_32BIT_KERNEL 10901da177e4SLinus Torvalds help 10911da177e4SLinus Torvalds MIPS Technologies R6000 and R6000A series processors. Note these 1092c09b47d8SChris Dearman processors are extremely rare and the support for them is incomplete. 10931da177e4SLinus Torvalds 10941da177e4SLinus Torvaldsconfig CPU_NEVADA 10951da177e4SLinus Torvalds bool "RM52xx" 10967cf8053bSRalf Baechle depends on SYS_HAS_CPU_NEVADA 1097f7062ddbSRalf Baechle select CPU_HAS_LLSC 1098ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_32BIT_KERNEL 1099ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_64BIT_KERNEL 11001da177e4SLinus Torvalds help 11011da177e4SLinus Torvalds QED / PMC-Sierra RM52xx-series ("Nevada") processors. 11021da177e4SLinus Torvalds 11031da177e4SLinus Torvaldsconfig CPU_R8000 11041da177e4SLinus Torvalds bool "R8000" 1105ed5ba2fbSYoichi Yuasa depends on EXPERIMENTAL 11067cf8053bSRalf Baechle depends on SYS_HAS_CPU_R8000 1107f7062ddbSRalf Baechle select CPU_HAS_LLSC 11085e83d430SRalf Baechle select CPU_HAS_PREFETCH 1109ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_64BIT_KERNEL 11101da177e4SLinus Torvalds help 11111da177e4SLinus Torvalds MIPS Technologies R8000 processors. Note these processors are 11121da177e4SLinus Torvalds uncommon and the support for them is incomplete. 11131da177e4SLinus Torvalds 11141da177e4SLinus Torvaldsconfig CPU_R10000 11151da177e4SLinus Torvalds bool "R10000" 11167cf8053bSRalf Baechle depends on SYS_HAS_CPU_R10000 1117f7062ddbSRalf Baechle select CPU_HAS_LLSC 11185e83d430SRalf Baechle select CPU_HAS_PREFETCH 1119ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_32BIT_KERNEL 1120ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_64BIT_KERNEL 1121797798c1SRalf Baechle select CPU_SUPPORTS_HIGHMEM 11221da177e4SLinus Torvalds help 11231da177e4SLinus Torvalds MIPS Technologies R10000-series processors. 11241da177e4SLinus Torvalds 11251da177e4SLinus Torvaldsconfig CPU_RM7000 11261da177e4SLinus Torvalds bool "RM7000" 11277cf8053bSRalf Baechle depends on SYS_HAS_CPU_RM7000 1128f7062ddbSRalf Baechle select CPU_HAS_LLSC 11295e83d430SRalf Baechle select CPU_HAS_PREFETCH 1130ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_32BIT_KERNEL 1131ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_64BIT_KERNEL 1132797798c1SRalf Baechle select CPU_SUPPORTS_HIGHMEM 11331da177e4SLinus Torvalds 11341da177e4SLinus Torvaldsconfig CPU_RM9000 11351da177e4SLinus Torvalds bool "RM9000" 11367cf8053bSRalf Baechle depends on SYS_HAS_CPU_RM9000 1137f7062ddbSRalf Baechle select CPU_HAS_LLSC 11385e83d430SRalf Baechle select CPU_HAS_PREFETCH 1139ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_32BIT_KERNEL 1140ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_64BIT_KERNEL 1141797798c1SRalf Baechle select CPU_SUPPORTS_HIGHMEM 11420004a9dfSRalf Baechle select WEAK_ORDERING 11431da177e4SLinus Torvalds 11441da177e4SLinus Torvaldsconfig CPU_SB1 11451da177e4SLinus Torvalds bool "SB1" 11467cf8053bSRalf Baechle depends on SYS_HAS_CPU_SB1 1147f7062ddbSRalf Baechle select CPU_HAS_LLSC 1148ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_32BIT_KERNEL 1149ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_64BIT_KERNEL 1150797798c1SRalf Baechle select CPU_SUPPORTS_HIGHMEM 11510004a9dfSRalf Baechle select WEAK_ORDERING 11521da177e4SLinus Torvalds 11531da177e4SLinus Torvaldsendchoice 11541da177e4SLinus Torvalds 11557cf8053bSRalf Baechleconfig SYS_HAS_CPU_MIPS32_R1 11567cf8053bSRalf Baechle bool 11577cf8053bSRalf Baechle 11587cf8053bSRalf Baechleconfig SYS_HAS_CPU_MIPS32_R2 11597cf8053bSRalf Baechle bool 11607cf8053bSRalf Baechle 11617cf8053bSRalf Baechleconfig SYS_HAS_CPU_MIPS64_R1 11627cf8053bSRalf Baechle bool 11637cf8053bSRalf Baechle 11647cf8053bSRalf Baechleconfig SYS_HAS_CPU_MIPS64_R2 11657cf8053bSRalf Baechle bool 11667cf8053bSRalf Baechle 11677cf8053bSRalf Baechleconfig SYS_HAS_CPU_R3000 11687cf8053bSRalf Baechle bool 11697cf8053bSRalf Baechle 11707cf8053bSRalf Baechleconfig SYS_HAS_CPU_TX39XX 11717cf8053bSRalf Baechle bool 11727cf8053bSRalf Baechle 11737cf8053bSRalf Baechleconfig SYS_HAS_CPU_VR41XX 11747cf8053bSRalf Baechle bool 11757cf8053bSRalf Baechle 11767cf8053bSRalf Baechleconfig SYS_HAS_CPU_R4300 11777cf8053bSRalf Baechle bool 11787cf8053bSRalf Baechle 11797cf8053bSRalf Baechleconfig SYS_HAS_CPU_R4X00 11807cf8053bSRalf Baechle bool 11817cf8053bSRalf Baechle 11827cf8053bSRalf Baechleconfig SYS_HAS_CPU_TX49XX 11837cf8053bSRalf Baechle bool 11847cf8053bSRalf Baechle 11857cf8053bSRalf Baechleconfig SYS_HAS_CPU_R5000 11867cf8053bSRalf Baechle bool 11877cf8053bSRalf Baechle 11887cf8053bSRalf Baechleconfig SYS_HAS_CPU_R5432 11897cf8053bSRalf Baechle bool 11907cf8053bSRalf Baechle 11917cf8053bSRalf Baechleconfig SYS_HAS_CPU_R6000 11927cf8053bSRalf Baechle bool 11937cf8053bSRalf Baechle 11947cf8053bSRalf Baechleconfig SYS_HAS_CPU_NEVADA 11957cf8053bSRalf Baechle bool 11967cf8053bSRalf Baechle 11977cf8053bSRalf Baechleconfig SYS_HAS_CPU_R8000 11987cf8053bSRalf Baechle bool 11997cf8053bSRalf Baechle 12007cf8053bSRalf Baechleconfig SYS_HAS_CPU_R10000 12017cf8053bSRalf Baechle bool 12027cf8053bSRalf Baechle 12037cf8053bSRalf Baechleconfig SYS_HAS_CPU_RM7000 12047cf8053bSRalf Baechle bool 12057cf8053bSRalf Baechle 12067cf8053bSRalf Baechleconfig SYS_HAS_CPU_RM9000 12077cf8053bSRalf Baechle bool 12087cf8053bSRalf Baechle 12097cf8053bSRalf Baechleconfig SYS_HAS_CPU_SB1 12107cf8053bSRalf Baechle bool 12117cf8053bSRalf Baechle 12120004a9dfSRalf Baechleconfig WEAK_ORDERING 12130004a9dfSRalf Baechle bool 12145e83d430SRalf Baechleendmenu 12155e83d430SRalf Baechle 12165e83d430SRalf Baechle# 12175e83d430SRalf Baechle# These two indicate any level of the MIPS32 and MIPS64 architecture 12185e83d430SRalf Baechle# 12195e83d430SRalf Baechleconfig CPU_MIPS32 12205e83d430SRalf Baechle bool 12215e83d430SRalf Baechle default y if CPU_MIPS32_R1 || CPU_MIPS32_R2 12225e83d430SRalf Baechle 12235e83d430SRalf Baechleconfig CPU_MIPS64 12245e83d430SRalf Baechle bool 12255e83d430SRalf Baechle default y if CPU_MIPS64_R1 || CPU_MIPS64_R2 12265e83d430SRalf Baechle 12275e83d430SRalf Baechle# 1228c09b47d8SChris Dearman# These two indicate the revision of the architecture, either Release 1 or Release 2 12295e83d430SRalf Baechle# 12305e83d430SRalf Baechleconfig CPU_MIPSR1 12315e83d430SRalf Baechle bool 12325e83d430SRalf Baechle default y if CPU_MIPS32_R1 || CPU_MIPS64_R1 12335e83d430SRalf Baechle 12345e83d430SRalf Baechleconfig CPU_MIPSR2 12355e83d430SRalf Baechle bool 12365e83d430SRalf Baechle default y if CPU_MIPS32_R2 || CPU_MIPS64_R2 12375e83d430SRalf Baechle 12385e83d430SRalf Baechleconfig SYS_SUPPORTS_32BIT_KERNEL 12395e83d430SRalf Baechle bool 12405e83d430SRalf Baechleconfig SYS_SUPPORTS_64BIT_KERNEL 12415e83d430SRalf Baechle bool 12425e83d430SRalf Baechleconfig CPU_SUPPORTS_32BIT_KERNEL 12435e83d430SRalf Baechle bool 12445e83d430SRalf Baechleconfig CPU_SUPPORTS_64BIT_KERNEL 12455e83d430SRalf Baechle bool 12465e83d430SRalf Baechle 12475e83d430SRalf Baechlemenu "Kernel type" 12485e83d430SRalf Baechle 12495e83d430SRalf Baechlechoice 12505e83d430SRalf Baechle 12515e83d430SRalf Baechle prompt "Kernel code model" 12525e83d430SRalf Baechle help 12535e83d430SRalf Baechle You should only select this option if you have a workload that 12545e83d430SRalf Baechle actually benefits from 64-bit processing or if your machine has 12555e83d430SRalf Baechle large memory. You will only be presented a single option in this 12565e83d430SRalf Baechle menu if your system does not support both 32-bit and 64-bit kernels. 12575e83d430SRalf Baechle 12585e83d430SRalf Baechleconfig 32BIT 12595e83d430SRalf Baechle bool "32-bit kernel" 12605e83d430SRalf Baechle depends on CPU_SUPPORTS_32BIT_KERNEL && SYS_SUPPORTS_32BIT_KERNEL 12615e83d430SRalf Baechle select TRAD_SIGNALS 12625e83d430SRalf Baechle help 12635e83d430SRalf Baechle Select this option if you want to build a 32-bit kernel. 12645e83d430SRalf Baechleconfig 64BIT 12655e83d430SRalf Baechle bool "64-bit kernel" 12665e83d430SRalf Baechle depends on CPU_SUPPORTS_64BIT_KERNEL && SYS_SUPPORTS_64BIT_KERNEL 12675e83d430SRalf Baechle help 12685e83d430SRalf Baechle Select this option if you want to build a 64-bit kernel. 12695e83d430SRalf Baechle 12705e83d430SRalf Baechleendchoice 12715e83d430SRalf Baechle 12721da177e4SLinus Torvaldschoice 12731da177e4SLinus Torvalds prompt "Kernel page size" 12741da177e4SLinus Torvalds default PAGE_SIZE_4KB 12751da177e4SLinus Torvalds 12761da177e4SLinus Torvaldsconfig PAGE_SIZE_4KB 12771da177e4SLinus Torvalds bool "4kB" 12781da177e4SLinus Torvalds help 12791da177e4SLinus Torvalds This option select the standard 4kB Linux page size. On some 12801da177e4SLinus Torvalds R3000-family processors this is the only available page size. Using 12811da177e4SLinus Torvalds 4kB page size will minimize memory consumption and is therefore 12821da177e4SLinus Torvalds recommended for low memory systems. 12831da177e4SLinus Torvalds 12841da177e4SLinus Torvaldsconfig PAGE_SIZE_8KB 12851da177e4SLinus Torvalds bool "8kB" 12861da177e4SLinus Torvalds depends on EXPERIMENTAL && CPU_R8000 12871da177e4SLinus Torvalds help 12881da177e4SLinus Torvalds Using 8kB page size will result in higher performance kernel at 12891da177e4SLinus Torvalds the price of higher memory consumption. This option is available 12901da177e4SLinus Torvalds only on the R8000 processor. Not that at the time of this writing 12911da177e4SLinus Torvalds this option is still high experimental; there are also issues with 12921da177e4SLinus Torvalds compatibility of user applications. 12931da177e4SLinus Torvalds 12941da177e4SLinus Torvaldsconfig PAGE_SIZE_16KB 12951da177e4SLinus Torvalds bool "16kB" 1296714bfad6SRalf Baechle depends on !CPU_R3000 && !CPU_TX39XX 12971da177e4SLinus Torvalds help 12981da177e4SLinus Torvalds Using 16kB page size will result in higher performance kernel at 12991da177e4SLinus Torvalds the price of higher memory consumption. This option is available on 1300714bfad6SRalf Baechle all non-R3000 family processors. Note that you will need a suitable 1301714bfad6SRalf Baechle Linux distribution to support this. 13021da177e4SLinus Torvalds 13031da177e4SLinus Torvaldsconfig PAGE_SIZE_64KB 13041da177e4SLinus Torvalds bool "64kB" 13051da177e4SLinus Torvalds depends on EXPERIMENTAL && !CPU_R3000 && !CPU_TX39XX 13061da177e4SLinus Torvalds help 13071da177e4SLinus Torvalds Using 64kB page size will result in higher performance kernel at 13081da177e4SLinus Torvalds the price of higher memory consumption. This option is available on 13091da177e4SLinus Torvalds all non-R3000 family processor. Not that at the time of this 1310714bfad6SRalf Baechle writing this option is still high experimental. 13111da177e4SLinus Torvalds 13121da177e4SLinus Torvaldsendchoice 13131da177e4SLinus Torvalds 13141da177e4SLinus Torvaldsconfig BOARD_SCACHE 13151da177e4SLinus Torvalds bool 13161da177e4SLinus Torvalds 13171da177e4SLinus Torvaldsconfig IP22_CPU_SCACHE 13181da177e4SLinus Torvalds bool 13191da177e4SLinus Torvalds select BOARD_SCACHE 13201da177e4SLinus Torvalds 13219318c51aSChris Dearman# 13229318c51aSChris Dearman# Support for a MIPS32 / MIPS64 style S-caches 13239318c51aSChris Dearman# 13249318c51aSChris Dearmanconfig MIPS_CPU_SCACHE 13259318c51aSChris Dearman bool 13269318c51aSChris Dearman select BOARD_SCACHE 13279318c51aSChris Dearman 13281da177e4SLinus Torvaldsconfig R5000_CPU_SCACHE 13291da177e4SLinus Torvalds bool 13301da177e4SLinus Torvalds select BOARD_SCACHE 13311da177e4SLinus Torvalds 13321da177e4SLinus Torvaldsconfig RM7000_CPU_SCACHE 13331da177e4SLinus Torvalds bool 13341da177e4SLinus Torvalds select BOARD_SCACHE 13351da177e4SLinus Torvalds 13361da177e4SLinus Torvaldsconfig SIBYTE_DMA_PAGEOPS 13371da177e4SLinus Torvalds bool "Use DMA to clear/copy pages" 13381da177e4SLinus Torvalds depends on CPU_SB1 13391da177e4SLinus Torvalds help 13401da177e4SLinus Torvalds Instead of using the CPU to zero and copy pages, use a Data Mover 13411da177e4SLinus Torvalds channel. These DMA channels are otherwise unused by the standard 13421da177e4SLinus Torvalds SiByte Linux port. Seems to give a small performance benefit. 13431da177e4SLinus Torvalds 13441da177e4SLinus Torvaldsconfig CPU_HAS_PREFETCH 1345c8094b53SRalf Baechle bool 13461da177e4SLinus Torvalds 1347340ee4b9SRalf Baechlechoice 1348340ee4b9SRalf Baechle prompt "MIPS MT options" 1349f41ae0b2SRalf Baechle 1350f41ae0b2SRalf Baechleconfig MIPS_MT_DISABLED 1351f41ae0b2SRalf Baechle bool "Disable multithreading support." 1352f41ae0b2SRalf Baechle help 1353f41ae0b2SRalf Baechle Use this option if your workload can't take advantage of 1354f41ae0b2SRalf Baechle MIPS hardware multithreading support. On systems that don't have 1355f41ae0b2SRalf Baechle the option of an MT-enabled processor this option will be the only 1356f41ae0b2SRalf Baechle option in this menu. 1357340ee4b9SRalf Baechle 135859d6ab86SRalf Baechleconfig MIPS_MT_SMP 135959d6ab86SRalf Baechle bool "Use 1 TC on each available VPE for SMP" 136059d6ab86SRalf Baechle depends on SYS_SUPPORTS_MULTITHREADING 136159d6ab86SRalf Baechle select CPU_MIPSR2_IRQ_VI 1362d725cf38SChris Dearman select CPU_MIPSR2_IRQ_EI 136359d6ab86SRalf Baechle select CPU_MIPSR2_SRS 136459d6ab86SRalf Baechle select MIPS_MT 1365f510aa3bSRalf Baechle select NR_CPUS_DEFAULT_2 136659d6ab86SRalf Baechle select SMP 136759d6ab86SRalf Baechle select SYS_SUPPORTS_SMP 136859d6ab86SRalf Baechle help 136959d6ab86SRalf Baechle This is a kernel model which is also known a VSMP or lately 137059d6ab86SRalf Baechle has been marketesed into SMVP. 137159d6ab86SRalf Baechle 137241c594abSRalf Baechleconfig MIPS_MT_SMTC 137341c594abSRalf Baechle bool "SMTC: Use all TCs on all VPEs for SMP" 1374f41ae0b2SRalf Baechle depends on CPU_MIPS32_R2 1375f41ae0b2SRalf Baechle #depends on CPU_MIPS64_R2 # once there is hardware ... 1376f41ae0b2SRalf Baechle depends on SYS_SUPPORTS_MULTITHREADING 1377f7062ddbSRalf Baechle select CPU_MIPSR2_IRQ_VI 1378d725cf38SChris Dearman select CPU_MIPSR2_IRQ_EI 1379f7062ddbSRalf Baechle select CPU_MIPSR2_SRS 1380f41ae0b2SRalf Baechle select MIPS_MT 1381130e2fb7SRalf Baechle select NR_CPUS_DEFAULT_8 138241c594abSRalf Baechle select SMP 138373b76c78SRalf Baechle select SYS_SUPPORTS_SMP 1384f41ae0b2SRalf Baechle help 1385f41ae0b2SRalf Baechle This is a kernel model which is known a SMTC or lately has been 1386f41ae0b2SRalf Baechle marketesed into SMVP. 138741c594abSRalf Baechle 1388e01402b1SRalf Baechleconfig MIPS_VPE_LOADER 1389e01402b1SRalf Baechle bool "VPE loader support." 1390f41ae0b2SRalf Baechle depends on SYS_SUPPORTS_MULTITHREADING 1391d725cf38SChris Dearman select CPU_MIPSR2_IRQ_VI 1392d725cf38SChris Dearman select CPU_MIPSR2_IRQ_EI 1393b0c10b9fSRalf Baechle select CPU_MIPSR2_SRS 1394f41ae0b2SRalf Baechle select MIPS_MT 1395e01402b1SRalf Baechle help 1396e01402b1SRalf Baechle Includes a loader for loading an elf relocatable object 1397e01402b1SRalf Baechle onto another VPE and running it. 1398e01402b1SRalf Baechle 1399340ee4b9SRalf Baechleendchoice 1400340ee4b9SRalf Baechle 1401f41ae0b2SRalf Baechleconfig MIPS_MT 1402f41ae0b2SRalf Baechle bool 1403f41ae0b2SRalf Baechle 1404f41ae0b2SRalf Baechleconfig SYS_SUPPORTS_MULTITHREADING 1405f41ae0b2SRalf Baechle bool 1406f41ae0b2SRalf Baechle 1407f088fc84SRalf Baechleconfig MIPS_MT_FPAFF 1408f088fc84SRalf Baechle bool "Dynamic FPU affinity for FP-intensive threads" 1409f088fc84SRalf Baechle depends on MIPS_MT 1410f088fc84SRalf Baechle default y 1411f088fc84SRalf Baechle 1412ac8be955SRalf Baechleconfig MIPS_MT_SMTC_INSTANT_REPLAY 1413ac8be955SRalf Baechle bool "Low-latency Dispatch of Deferred SMTC IPIs" 1414619af723SRalf Baechle depends on MIPS_MT_SMTC && !PREEMPT 1415ac8be955SRalf Baechle default y 1416ac8be955SRalf Baechle help 1417ac8be955SRalf Baechle SMTC pseudo-interrupts between TCs are deferred and queued 1418ac8be955SRalf Baechle if the target TC is interrupt-inhibited (IXMT). In the first 1419ac8be955SRalf Baechle SMTC prototypes, these queued IPIs were serviced on return 1420ac8be955SRalf Baechle to user mode, or on entry into the kernel idle loop. The 1421ac8be955SRalf Baechle INSTANT_REPLAY option dispatches them as part of local_irq_restore() 1422ac8be955SRalf Baechle processing, which adds runtime overhead (hence the option to turn 1423ac8be955SRalf Baechle it off), but ensures that IPIs are handled promptly even under 1424ac8be955SRalf Baechle heavy I/O interrupt load. 1425ac8be955SRalf Baechle 1426e01402b1SRalf Baechleconfig MIPS_VPE_LOADER_TOM 1427e01402b1SRalf Baechle bool "Load VPE program into memory hidden from linux" 1428e01402b1SRalf Baechle depends on MIPS_VPE_LOADER 1429e01402b1SRalf Baechle default y 1430e01402b1SRalf Baechle help 1431e01402b1SRalf Baechle The loader can use memory that is present but has been hidden from 1432e01402b1SRalf Baechle Linux using the kernel command line option "mem=xxMB". It's up to 1433e01402b1SRalf Baechle you to ensure the amount you put in the option and the space your 1434e01402b1SRalf Baechle program requires is less or equal to the amount physically present. 1435e01402b1SRalf Baechle 1436e01402b1SRalf Baechle# this should possibly be in drivers/char, but it is rather cpu related. Hmmm 1437e01402b1SRalf Baechleconfig MIPS_VPE_APSP_API 1438e01402b1SRalf Baechle bool "Enable support for AP/SP API (RTLX)" 1439e01402b1SRalf Baechle depends on MIPS_VPE_LOADER 14405e83d430SRalf Baechle help 1441e01402b1SRalf Baechle 14422600990eSRalf Baechleconfig MIPS_APSP_KSPD 14432600990eSRalf Baechle bool "Enable KSPD" 14442600990eSRalf Baechle depends on MIPS_VPE_APSP_API 14452600990eSRalf Baechle default y 14462600990eSRalf Baechle help 14472600990eSRalf Baechle KSPD is a kernel daemon that accepts syscall requests from the SP 14482600990eSRalf Baechle side, actions them and returns the results. It also handles the 14492600990eSRalf Baechle "exit" syscall notifying other kernel modules the SP program is 14502600990eSRalf Baechle exiting. You probably want to say yes here. 14512600990eSRalf Baechle 14521da177e4SLinus Torvaldsconfig SB1_PASS_1_WORKAROUNDS 14531da177e4SLinus Torvalds bool 14541da177e4SLinus Torvalds depends on CPU_SB1_PASS_1 14551da177e4SLinus Torvalds default y 14561da177e4SLinus Torvalds 14571da177e4SLinus Torvaldsconfig SB1_PASS_2_WORKAROUNDS 14581da177e4SLinus Torvalds bool 14591da177e4SLinus Torvalds depends on CPU_SB1 && (CPU_SB1_PASS_2_2 || CPU_SB1_PASS_2) 14601da177e4SLinus Torvalds default y 14611da177e4SLinus Torvalds 14621da177e4SLinus Torvaldsconfig SB1_PASS_2_1_WORKAROUNDS 14631da177e4SLinus Torvalds bool 14641da177e4SLinus Torvalds depends on CPU_SB1 && CPU_SB1_PASS_2 14651da177e4SLinus Torvalds default y 14661da177e4SLinus Torvalds 14671da177e4SLinus Torvaldsconfig 64BIT_PHYS_ADDR 14681da177e4SLinus Torvalds bool "Support for 64-bit physical address space" 1469948928adSRalf Baechle depends on (CPU_R4X00 || CPU_R5000 || CPU_RM7000 || CPU_RM9000 || CPU_R10000 || CPU_SB1 || CPU_MIPS32 || CPU_MIPS64) && 32BIT 14701da177e4SLinus Torvalds 14711da177e4SLinus Torvaldsconfig CPU_HAS_LLSC 1472f7062ddbSRalf Baechle bool 14731da177e4SLinus Torvalds 14749693a853SFranck Bui-Huuconfig CPU_HAS_SMARTMIPS 14759693a853SFranck Bui-Huu depends on SYS_SUPPORTS_SMARTMIPS 14769693a853SFranck Bui-Huu bool "Support for the SmartMIPS ASE" 14779693a853SFranck Bui-Huu help 14789693a853SFranck Bui-Huu SmartMIPS is a extension of the MIPS32 architecture aimed at 14799693a853SFranck Bui-Huu increased security at both hardware and software level for 14809693a853SFranck Bui-Huu smartcards. Enabling this option will allow proper use of the 14819693a853SFranck Bui-Huu SmartMIPS instructions by Linux applications. However a kernel with 14829693a853SFranck Bui-Huu this option will not work on a MIPS core without SmartMIPS core. If 14839693a853SFranck Bui-Huu you don't know you probably don't have SmartMIPS and should say N 14849693a853SFranck Bui-Huu here. 14859693a853SFranck Bui-Huu 14861da177e4SLinus Torvaldsconfig CPU_HAS_WB 1487f7062ddbSRalf Baechle bool 1488e01402b1SRalf Baechle 1489f41ae0b2SRalf Baechle# 1490f41ae0b2SRalf Baechle# Vectored interrupt mode is an R2 feature 1491f41ae0b2SRalf Baechle# 1492e01402b1SRalf Baechleconfig CPU_MIPSR2_IRQ_VI 1493f41ae0b2SRalf Baechle bool 1494e01402b1SRalf Baechle 1495f41ae0b2SRalf Baechle# 1496f41ae0b2SRalf Baechle# Extended interrupt mode is an R2 feature 1497f41ae0b2SRalf Baechle# 1498e01402b1SRalf Baechleconfig CPU_MIPSR2_IRQ_EI 1499f41ae0b2SRalf Baechle bool 1500e01402b1SRalf Baechle 1501f41ae0b2SRalf Baechle# 1502f41ae0b2SRalf Baechle# Shadow registers are an R2 feature 1503f41ae0b2SRalf Baechle# 1504e01402b1SRalf Baechleconfig CPU_MIPSR2_SRS 1505f41ae0b2SRalf Baechle bool 1506e01402b1SRalf Baechle 15071da177e4SLinus Torvaldsconfig CPU_HAS_SYNC 15081da177e4SLinus Torvalds bool 15091da177e4SLinus Torvalds depends on !CPU_R3000 15101da177e4SLinus Torvalds default y 15111da177e4SLinus Torvalds 15121da177e4SLinus Torvalds# 1513797798c1SRalf Baechle# Use the generic interrupt handling code in kernel/irq/: 1514797798c1SRalf Baechle# 1515797798c1SRalf Baechleconfig GENERIC_HARDIRQS 1516797798c1SRalf Baechle bool 1517797798c1SRalf Baechle default y 1518797798c1SRalf Baechle 1519797798c1SRalf Baechleconfig GENERIC_IRQ_PROBE 1520797798c1SRalf Baechle bool 1521797798c1SRalf Baechle default y 1522797798c1SRalf Baechle 15230d7012a9SIngo Molnarconfig IRQ_PER_CPU 15240d7012a9SIngo Molnar bool 15250d7012a9SIngo Molnar 1526797798c1SRalf Baechle# 15271da177e4SLinus Torvalds# - Highmem only makes sense for the 32-bit kernel. 15281da177e4SLinus Torvalds# - The current highmem code will only work properly on physically indexed 15291da177e4SLinus Torvalds# caches such as R3000, SB1, R7000 or those that look like they're virtually 15301da177e4SLinus Torvalds# indexed such as R4000/R4400 SC and MC versions or R10000. So for the 15311da177e4SLinus Torvalds# moment we protect the user and offer the highmem option only on machines 15321da177e4SLinus Torvalds# where it's known to be safe. This will not offer highmem on a few systems 15331da177e4SLinus Torvalds# such as MIPS32 and MIPS64 CPUs which may have virtual and physically 15341da177e4SLinus Torvalds# indexed CPUs but we're playing safe. 1535797798c1SRalf Baechle# - We use SYS_SUPPORTS_HIGHMEM to offer highmem only for systems where we 1536797798c1SRalf Baechle# know they might have memory configurations that could make use of highmem 1537797798c1SRalf Baechle# support. 15381da177e4SLinus Torvalds# 15391da177e4SLinus Torvaldsconfig HIGHMEM 15401da177e4SLinus Torvalds bool "High Memory Support" 1541797798c1SRalf Baechle depends on 32BIT && CPU_SUPPORTS_HIGHMEM && SYS_SUPPORTS_HIGHMEM 1542797798c1SRalf Baechle 1543797798c1SRalf Baechleconfig CPU_SUPPORTS_HIGHMEM 1544797798c1SRalf Baechle bool 1545797798c1SRalf Baechle 1546797798c1SRalf Baechleconfig SYS_SUPPORTS_HIGHMEM 1547797798c1SRalf Baechle bool 15481da177e4SLinus Torvalds 15499693a853SFranck Bui-Huuconfig SYS_SUPPORTS_SMARTMIPS 15509693a853SFranck Bui-Huu bool 15519693a853SFranck Bui-Huu 1552b4819b59SYoichi Yuasaconfig ARCH_FLATMEM_ENABLE 1553b4819b59SYoichi Yuasa def_bool y 1554b4819b59SYoichi Yuasa depends on !NUMA 1555b4819b59SYoichi Yuasa 1556d8cb4e11SRalf Baechleconfig ARCH_DISCONTIGMEM_ENABLE 1557d8cb4e11SRalf Baechle bool 1558d8cb4e11SRalf Baechle default y if SGI_IP27 1559d8cb4e11SRalf Baechle help 15603dde6ad8SDavid Sterba Say Y to support efficient handling of discontiguous physical memory, 1561d8cb4e11SRalf Baechle for architectures which are either NUMA (Non-Uniform Memory Access) 1562d8cb4e11SRalf Baechle or have huge holes in the physical address space for other reasons. 1563d8cb4e11SRalf Baechle See <file:Documentation/vm/numa> for more. 1564d8cb4e11SRalf Baechle 1565b1c6cd42SAtsushi Nemotoconfig ARCH_SPARSEMEM_ENABLE 1566b1c6cd42SAtsushi Nemoto bool 15677de58fabSAtsushi Nemoto select SPARSEMEM_STATIC 156831473747SAtsushi Nemoto 1569d8cb4e11SRalf Baechleconfig NUMA 1570d8cb4e11SRalf Baechle bool "NUMA Support" 1571d8cb4e11SRalf Baechle depends on SYS_SUPPORTS_NUMA 1572d8cb4e11SRalf Baechle help 1573d8cb4e11SRalf Baechle Say Y to compile the kernel to support NUMA (Non-Uniform Memory 1574d8cb4e11SRalf Baechle Access). This option improves performance on systems with more 1575d8cb4e11SRalf Baechle than two nodes; on two node systems it is generally better to 1576d8cb4e11SRalf Baechle leave it disabled; on single node systems disable this option 1577d8cb4e11SRalf Baechle disabled. 1578d8cb4e11SRalf Baechle 1579d8cb4e11SRalf Baechleconfig SYS_SUPPORTS_NUMA 1580d8cb4e11SRalf Baechle bool 1581d8cb4e11SRalf Baechle 1582c80d79d7SYasunori Gotoconfig NODES_SHIFT 1583c80d79d7SYasunori Goto int 1584c80d79d7SYasunori Goto default "6" 1585c80d79d7SYasunori Goto depends on NEED_MULTIPLE_NODES 1586c80d79d7SYasunori Goto 1587b4819b59SYoichi Yuasasource "mm/Kconfig" 1588b4819b59SYoichi Yuasa 15891da177e4SLinus Torvaldsconfig SMP 15901da177e4SLinus Torvalds bool "Multi-Processing support" 1591e73ea273SRalf Baechle depends on SYS_SUPPORTS_SMP 1592b4b30a5aSRalf Baechle select IRQ_PER_CPU 1593e73ea273SRalf Baechle help 15941da177e4SLinus Torvalds This enables support for systems with more than one CPU. If you have 15951da177e4SLinus Torvalds a system with only one CPU, like most personal computers, say N. If 15961da177e4SLinus Torvalds you have a system with more than one CPU, say Y. 15971da177e4SLinus Torvalds 15981da177e4SLinus Torvalds If you say N here, the kernel will run on single and multiprocessor 15991da177e4SLinus Torvalds machines, but will use only one CPU of a multiprocessor machine. If 16001da177e4SLinus Torvalds you say Y here, the kernel will run on many, but not all, 16011da177e4SLinus Torvalds singleprocessor machines. On a singleprocessor machine, the kernel 16021da177e4SLinus Torvalds will run faster if you say N here. 16031da177e4SLinus Torvalds 16041da177e4SLinus Torvalds People using multiprocessor machines who say Y here should also say 16051da177e4SLinus Torvalds Y to "Enhanced Real Time Clock Support", below. 16061da177e4SLinus Torvalds 16071da177e4SLinus Torvalds See also the <file:Documentation/smp.txt> and the SMP-HOWTO 16081da177e4SLinus Torvalds available at <http://www.tldp.org/docs.html#howto>. 16091da177e4SLinus Torvalds 16101da177e4SLinus Torvalds If you don't know what to do here, say N. 16111da177e4SLinus Torvalds 1612e73ea273SRalf Baechleconfig SYS_SUPPORTS_SMP 1613e73ea273SRalf Baechle bool 1614e73ea273SRalf Baechle 161572ede9b1SAtsushi Nemotoconfig NR_CPUS_DEFAULT_1 161672ede9b1SAtsushi Nemoto bool 161772ede9b1SAtsushi Nemoto 1618130e2fb7SRalf Baechleconfig NR_CPUS_DEFAULT_2 1619130e2fb7SRalf Baechle bool 1620130e2fb7SRalf Baechle 1621130e2fb7SRalf Baechleconfig NR_CPUS_DEFAULT_4 1622130e2fb7SRalf Baechle bool 1623130e2fb7SRalf Baechle 1624130e2fb7SRalf Baechleconfig NR_CPUS_DEFAULT_8 1625130e2fb7SRalf Baechle bool 1626130e2fb7SRalf Baechle 1627130e2fb7SRalf Baechleconfig NR_CPUS_DEFAULT_16 1628130e2fb7SRalf Baechle bool 1629130e2fb7SRalf Baechle 1630130e2fb7SRalf Baechleconfig NR_CPUS_DEFAULT_32 1631130e2fb7SRalf Baechle bool 1632130e2fb7SRalf Baechle 1633130e2fb7SRalf Baechleconfig NR_CPUS_DEFAULT_64 1634130e2fb7SRalf Baechle bool 1635130e2fb7SRalf Baechle 16361da177e4SLinus Torvaldsconfig NR_CPUS 16371da177e4SLinus Torvalds int "Maximum number of CPUs (2-64)" 163872ede9b1SAtsushi Nemoto range 1 64 if NR_CPUS_DEFAULT_1 16391da177e4SLinus Torvalds depends on SMP 164072ede9b1SAtsushi Nemoto default "1" if NR_CPUS_DEFAULT_1 1641130e2fb7SRalf Baechle default "2" if NR_CPUS_DEFAULT_2 1642130e2fb7SRalf Baechle default "4" if NR_CPUS_DEFAULT_4 1643130e2fb7SRalf Baechle default "8" if NR_CPUS_DEFAULT_8 1644130e2fb7SRalf Baechle default "16" if NR_CPUS_DEFAULT_16 1645130e2fb7SRalf Baechle default "32" if NR_CPUS_DEFAULT_32 1646130e2fb7SRalf Baechle default "64" if NR_CPUS_DEFAULT_64 16471da177e4SLinus Torvalds help 16481da177e4SLinus Torvalds This allows you to specify the maximum number of CPUs which this 16491da177e4SLinus Torvalds kernel will support. The maximum supported value is 32 for 32-bit 16501da177e4SLinus Torvalds kernel and 64 for 64-bit kernels; the minimum value which makes 165172ede9b1SAtsushi Nemoto sense is 1 for Qemu (useful only for kernel debugging purposes) 165272ede9b1SAtsushi Nemoto and 2 for all others. 16531da177e4SLinus Torvalds 16541da177e4SLinus Torvalds This is purely to save memory - each supported CPU adds 165572ede9b1SAtsushi Nemoto approximately eight kilobytes to the kernel image. For best 165672ede9b1SAtsushi Nemoto performance should round up your number of processors to the next 165772ede9b1SAtsushi Nemoto power of two. 16581da177e4SLinus Torvalds 16591723b4a3SAtsushi Nemoto# 16601723b4a3SAtsushi Nemoto# Timer Interrupt Frequency Configuration 16611723b4a3SAtsushi Nemoto# 16621723b4a3SAtsushi Nemoto 16631723b4a3SAtsushi Nemotochoice 16641723b4a3SAtsushi Nemoto prompt "Timer frequency" 16651723b4a3SAtsushi Nemoto default HZ_250 16661723b4a3SAtsushi Nemoto help 16671723b4a3SAtsushi Nemoto Allows the configuration of the timer frequency. 16681723b4a3SAtsushi Nemoto 16691723b4a3SAtsushi Nemoto config HZ_48 16701723b4a3SAtsushi Nemoto bool "48 HZ" if SYS_SUPPORTS_48HZ 16711723b4a3SAtsushi Nemoto 16721723b4a3SAtsushi Nemoto config HZ_100 16731723b4a3SAtsushi Nemoto bool "100 HZ" if SYS_SUPPORTS_100HZ || SYS_SUPPORTS_ARBIT_HZ 16741723b4a3SAtsushi Nemoto 16751723b4a3SAtsushi Nemoto config HZ_128 16761723b4a3SAtsushi Nemoto bool "128 HZ" if SYS_SUPPORTS_128HZ || SYS_SUPPORTS_ARBIT_HZ 16771723b4a3SAtsushi Nemoto 16781723b4a3SAtsushi Nemoto config HZ_250 16791723b4a3SAtsushi Nemoto bool "250 HZ" if SYS_SUPPORTS_250HZ || SYS_SUPPORTS_ARBIT_HZ 16801723b4a3SAtsushi Nemoto 16811723b4a3SAtsushi Nemoto config HZ_256 16821723b4a3SAtsushi Nemoto bool "256 HZ" if SYS_SUPPORTS_256HZ || SYS_SUPPORTS_ARBIT_HZ 16831723b4a3SAtsushi Nemoto 16841723b4a3SAtsushi Nemoto config HZ_1000 16851723b4a3SAtsushi Nemoto bool "1000 HZ" if SYS_SUPPORTS_1000HZ || SYS_SUPPORTS_ARBIT_HZ 16861723b4a3SAtsushi Nemoto 16871723b4a3SAtsushi Nemoto config HZ_1024 16881723b4a3SAtsushi Nemoto bool "1024 HZ" if SYS_SUPPORTS_1024HZ || SYS_SUPPORTS_ARBIT_HZ 16891723b4a3SAtsushi Nemoto 16901723b4a3SAtsushi Nemotoendchoice 16911723b4a3SAtsushi Nemoto 16921723b4a3SAtsushi Nemotoconfig SYS_SUPPORTS_48HZ 16931723b4a3SAtsushi Nemoto bool 16941723b4a3SAtsushi Nemoto 16951723b4a3SAtsushi Nemotoconfig SYS_SUPPORTS_100HZ 16961723b4a3SAtsushi Nemoto bool 16971723b4a3SAtsushi Nemoto 16981723b4a3SAtsushi Nemotoconfig SYS_SUPPORTS_128HZ 16991723b4a3SAtsushi Nemoto bool 17001723b4a3SAtsushi Nemoto 17011723b4a3SAtsushi Nemotoconfig SYS_SUPPORTS_250HZ 17021723b4a3SAtsushi Nemoto bool 17031723b4a3SAtsushi Nemoto 17041723b4a3SAtsushi Nemotoconfig SYS_SUPPORTS_256HZ 17051723b4a3SAtsushi Nemoto bool 17061723b4a3SAtsushi Nemoto 17071723b4a3SAtsushi Nemotoconfig SYS_SUPPORTS_1000HZ 17081723b4a3SAtsushi Nemoto bool 17091723b4a3SAtsushi Nemoto 17101723b4a3SAtsushi Nemotoconfig SYS_SUPPORTS_1024HZ 17111723b4a3SAtsushi Nemoto bool 17121723b4a3SAtsushi Nemoto 17131723b4a3SAtsushi Nemotoconfig SYS_SUPPORTS_ARBIT_HZ 17141723b4a3SAtsushi Nemoto bool 17151723b4a3SAtsushi Nemoto default y if !SYS_SUPPORTS_48HZ && !SYS_SUPPORTS_100HZ && \ 17161723b4a3SAtsushi Nemoto !SYS_SUPPORTS_128HZ && !SYS_SUPPORTS_250HZ && \ 17171723b4a3SAtsushi Nemoto !SYS_SUPPORTS_256HZ && !SYS_SUPPORTS_1000HZ && \ 17181723b4a3SAtsushi Nemoto !SYS_SUPPORTS_1024HZ 17191723b4a3SAtsushi Nemoto 17201723b4a3SAtsushi Nemotoconfig HZ 17211723b4a3SAtsushi Nemoto int 17221723b4a3SAtsushi Nemoto default 48 if HZ_48 17231723b4a3SAtsushi Nemoto default 100 if HZ_100 17241723b4a3SAtsushi Nemoto default 128 if HZ_128 17251723b4a3SAtsushi Nemoto default 250 if HZ_250 17261723b4a3SAtsushi Nemoto default 256 if HZ_256 17271723b4a3SAtsushi Nemoto default 1000 if HZ_1000 17281723b4a3SAtsushi Nemoto default 1024 if HZ_1024 17291723b4a3SAtsushi Nemoto 1730e80de850SRalf Baechlesource "kernel/Kconfig.preempt" 17311da177e4SLinus Torvalds 17321da177e4SLinus Torvaldsconfig MIPS_INSANE_LARGE 17331da177e4SLinus Torvalds bool "Support for large 64-bit configurations" 1734875d43e7SRalf Baechle depends on CPU_R10000 && 64BIT 17351da177e4SLinus Torvalds help 17361da177e4SLinus Torvalds MIPS R10000 does support a 44 bit / 16TB address space as opposed to 17371da177e4SLinus Torvalds previous 64-bit processors which only supported 40 bit / 1TB. If you 17381da177e4SLinus Torvalds need processes of more than 1TB virtual address space, say Y here. 17391da177e4SLinus Torvalds This will result in additional memory usage, so it is not 17401da177e4SLinus Torvalds recommended for normal users. 17411da177e4SLinus Torvalds 1742ea6e942bSAtsushi Nemotoconfig KEXEC 1743ea6e942bSAtsushi Nemoto bool "Kexec system call (EXPERIMENTAL)" 1744ea6e942bSAtsushi Nemoto depends on EXPERIMENTAL 1745ea6e942bSAtsushi Nemoto help 1746ea6e942bSAtsushi Nemoto kexec is a system call that implements the ability to shutdown your 1747ea6e942bSAtsushi Nemoto current kernel, and to start another kernel. It is like a reboot 17483dde6ad8SDavid Sterba but it is independent of the system firmware. And like a reboot 1749ea6e942bSAtsushi Nemoto you can start any kernel with it, not just Linux. 1750ea6e942bSAtsushi Nemoto 1751ea6e942bSAtsushi Nemoto The name comes from the similiarity to the exec system call. 1752ea6e942bSAtsushi Nemoto 1753ea6e942bSAtsushi Nemoto It is an ongoing process to be certain the hardware in a machine 1754ea6e942bSAtsushi Nemoto is properly shutdown, so do not be surprised if this code does not 1755ea6e942bSAtsushi Nemoto initially work for you. It may help to enable device hotplugging 1756ea6e942bSAtsushi Nemoto support. As of this writing the exact hardware interface is 1757ea6e942bSAtsushi Nemoto strongly in flux, so no good recommendation can be made. 1758ea6e942bSAtsushi Nemoto 1759ea6e942bSAtsushi Nemotoconfig SECCOMP 1760ea6e942bSAtsushi Nemoto bool "Enable seccomp to safely compute untrusted bytecode" 1761ea6e942bSAtsushi Nemoto depends on PROC_FS && BROKEN 1762ea6e942bSAtsushi Nemoto default y 1763ea6e942bSAtsushi Nemoto help 1764ea6e942bSAtsushi Nemoto This kernel feature is useful for number crunching applications 1765ea6e942bSAtsushi Nemoto that may need to compute untrusted bytecode during their 1766ea6e942bSAtsushi Nemoto execution. By using pipes or other transports made available to 1767ea6e942bSAtsushi Nemoto the process as file descriptors supporting the read/write 1768ea6e942bSAtsushi Nemoto syscalls, it's possible to isolate those applications in 1769ea6e942bSAtsushi Nemoto their own address space using seccomp. Once seccomp is 1770ea6e942bSAtsushi Nemoto enabled via /proc/<pid>/seccomp, it cannot be disabled 1771ea6e942bSAtsushi Nemoto and the task is only allowed to execute a few safe syscalls 1772ea6e942bSAtsushi Nemoto defined by each seccomp mode. 1773ea6e942bSAtsushi Nemoto 1774ea6e942bSAtsushi Nemoto If unsure, say Y. Only embedded should say N here. 1775ea6e942bSAtsushi Nemoto 17765e83d430SRalf Baechleendmenu 17775e83d430SRalf Baechle 17781da177e4SLinus Torvaldsconfig RWSEM_GENERIC_SPINLOCK 17791da177e4SLinus Torvalds bool 17801da177e4SLinus Torvalds default y 17811da177e4SLinus Torvalds 17821df0f0ffSAtsushi Nemotoconfig LOCKDEP_SUPPORT 17831df0f0ffSAtsushi Nemoto bool 17841df0f0ffSAtsushi Nemoto default y 17851df0f0ffSAtsushi Nemoto 17861df0f0ffSAtsushi Nemotoconfig STACKTRACE_SUPPORT 17871df0f0ffSAtsushi Nemoto bool 17881df0f0ffSAtsushi Nemoto default y 17891df0f0ffSAtsushi Nemoto 1790b6c3539bSRalf Baechlesource "init/Kconfig" 1791b6c3539bSRalf Baechle 17921da177e4SLinus Torvaldsmenu "Bus options (PCI, PCMCIA, EISA, ISA, TC)" 17931da177e4SLinus Torvalds 17945e83d430SRalf Baechleconfig HW_HAS_EISA 17955e83d430SRalf Baechle bool 17961da177e4SLinus Torvaldsconfig HW_HAS_PCI 17971da177e4SLinus Torvalds bool 17981da177e4SLinus Torvalds 17991da177e4SLinus Torvaldsconfig PCI 18001da177e4SLinus Torvalds bool "Support for PCI controller" 18011da177e4SLinus Torvalds depends on HW_HAS_PCI 18021da177e4SLinus Torvalds help 18031da177e4SLinus Torvalds Find out whether you have a PCI motherboard. PCI is the name of a 18041da177e4SLinus Torvalds bus system, i.e. the way the CPU talks to the other stuff inside 18051da177e4SLinus Torvalds your box. Other bus systems are ISA, EISA, or VESA. If you have PCI, 18061da177e4SLinus Torvalds say Y, otherwise N. 18071da177e4SLinus Torvalds 18081da177e4SLinus Torvalds The PCI-HOWTO, available from 18091da177e4SLinus Torvalds <http://www.tldp.org/docs.html#howto>, contains valuable 18101da177e4SLinus Torvalds information about which PCI hardware does work under Linux and which 18111da177e4SLinus Torvalds doesn't. 18121da177e4SLinus Torvalds 18131da177e4SLinus Torvaldsconfig PCI_DOMAINS 18141da177e4SLinus Torvalds bool 18151da177e4SLinus Torvalds depends on PCI 18161da177e4SLinus Torvalds 18171da177e4SLinus Torvaldssource "drivers/pci/Kconfig" 18181da177e4SLinus Torvalds 18191da177e4SLinus Torvalds# 18201da177e4SLinus Torvalds# ISA support is now enabled via select. Too many systems still have the one 18211da177e4SLinus Torvalds# or other ISA chip on the board that users don't know about so don't expect 18221da177e4SLinus Torvalds# users to choose the right thing ... 18231da177e4SLinus Torvalds# 18241da177e4SLinus Torvaldsconfig ISA 18251da177e4SLinus Torvalds bool 18261da177e4SLinus Torvalds 18271da177e4SLinus Torvaldsconfig EISA 18281da177e4SLinus Torvalds bool "EISA support" 18295e83d430SRalf Baechle depends on HW_HAS_EISA 18301da177e4SLinus Torvalds select ISA 1831aa414dffSRalf Baechle select GENERIC_ISA_DMA 18321da177e4SLinus Torvalds ---help--- 18331da177e4SLinus Torvalds The Extended Industry Standard Architecture (EISA) bus was 18341da177e4SLinus Torvalds developed as an open alternative to the IBM MicroChannel bus. 18351da177e4SLinus Torvalds 18361da177e4SLinus Torvalds The EISA bus provided some of the features of the IBM MicroChannel 18371da177e4SLinus Torvalds bus while maintaining backward compatibility with cards made for 18381da177e4SLinus Torvalds the older ISA bus. The EISA bus saw limited use between 1988 and 18391da177e4SLinus Torvalds 1995 when it was made obsolete by the PCI bus. 18401da177e4SLinus Torvalds 18411da177e4SLinus Torvalds Say Y here if you are building a kernel for an EISA-based machine. 18421da177e4SLinus Torvalds 18431da177e4SLinus Torvalds Otherwise, say N. 18441da177e4SLinus Torvalds 18451da177e4SLinus Torvaldssource "drivers/eisa/Kconfig" 18461da177e4SLinus Torvalds 18471da177e4SLinus Torvaldsconfig TC 18481da177e4SLinus Torvalds bool "TURBOchannel support" 18491da177e4SLinus Torvalds depends on MACH_DECSTATION 18501da177e4SLinus Torvalds help 18511da177e4SLinus Torvalds TurboChannel is a DEC (now Compaq (now HP)) bus for Alpha and MIPS 18521da177e4SLinus Torvalds processors. Documentation on writing device drivers for TurboChannel 18531da177e4SLinus Torvalds is available at: 18541da177e4SLinus Torvalds <http://www.cs.arizona.edu/computer.help/policy/DIGITAL_unix/AA-PS3HD-TET1_html/TITLE.html>. 18551da177e4SLinus Torvalds 18561da177e4SLinus Torvalds#config ACCESSBUS 18571da177e4SLinus Torvalds# bool "Access.Bus support" 18581da177e4SLinus Torvalds# depends on TC 18591da177e4SLinus Torvalds 18601da177e4SLinus Torvaldsconfig MMU 18611da177e4SLinus Torvalds bool 18621da177e4SLinus Torvalds default y 18631da177e4SLinus Torvalds 1864e5c6c8e4SMichael Neulingconfig I8253 1865e5c6c8e4SMichael Neuling bool 1866e5c6c8e4SMichael Neuling 18671da177e4SLinus Torvaldssource "drivers/pcmcia/Kconfig" 18681da177e4SLinus Torvalds 18691da177e4SLinus Torvaldssource "drivers/pci/hotplug/Kconfig" 18701da177e4SLinus Torvalds 18711da177e4SLinus Torvaldsendmenu 18721da177e4SLinus Torvalds 18731da177e4SLinus Torvaldsmenu "Executable file formats" 18741da177e4SLinus Torvalds 18751da177e4SLinus Torvaldssource "fs/Kconfig.binfmt" 18761da177e4SLinus Torvalds 18771da177e4SLinus Torvaldsconfig TRAD_SIGNALS 18781da177e4SLinus Torvalds bool 18791da177e4SLinus Torvalds 18801da177e4SLinus Torvaldsconfig BUILD_ELF64 18811da177e4SLinus Torvalds bool "Use 64-bit ELF format for building" 1882875d43e7SRalf Baechle depends on 64BIT 18831da177e4SLinus Torvalds help 18841da177e4SLinus Torvalds A 64-bit kernel is usually built using the 64-bit ELF binary object 18851da177e4SLinus Torvalds format as it's one that allows arbitrary 64-bit constructs. For 18861da177e4SLinus Torvalds kernels that are loaded within the KSEG compatibility segments the 18871da177e4SLinus Torvalds 32-bit ELF format can optionally be used resulting in a somewhat 18881da177e4SLinus Torvalds smaller binary, but this option is not explicitly supported by the 18891da177e4SLinus Torvalds toolchain and since binutils 2.14 it does not even work at all. 18901da177e4SLinus Torvalds 18911da177e4SLinus Torvalds Say Y to use the 64-bit format or N to use the 32-bit one. 18921da177e4SLinus Torvalds 18931da177e4SLinus Torvalds If unsure say Y. 18941da177e4SLinus Torvalds 18951da177e4SLinus Torvaldsconfig BINFMT_IRIX 18961da177e4SLinus Torvalds bool "Include IRIX binary compatibility" 18975e83d430SRalf Baechle depends on CPU_BIG_ENDIAN && 32BIT && BROKEN 18981da177e4SLinus Torvalds 18991da177e4SLinus Torvaldsconfig MIPS32_COMPAT 19001da177e4SLinus Torvalds bool "Kernel support for Linux/MIPS 32-bit binary compatibility" 1901875d43e7SRalf Baechle depends on 64BIT 19021da177e4SLinus Torvalds help 19031da177e4SLinus Torvalds Select this option if you want Linux/MIPS 32-bit binary 19041da177e4SLinus Torvalds compatibility. Since all software available for Linux/MIPS is 19051da177e4SLinus Torvalds currently 32-bit you should say Y here. 19061da177e4SLinus Torvalds 19071da177e4SLinus Torvaldsconfig COMPAT 19081da177e4SLinus Torvalds bool 19091da177e4SLinus Torvalds depends on MIPS32_COMPAT 19101da177e4SLinus Torvalds default y 19111da177e4SLinus Torvalds 191205e43966SAtsushi Nemotoconfig SYSVIPC_COMPAT 191305e43966SAtsushi Nemoto bool 191405e43966SAtsushi Nemoto depends on COMPAT && SYSVIPC 191505e43966SAtsushi Nemoto default y 191605e43966SAtsushi Nemoto 19171da177e4SLinus Torvaldsconfig MIPS32_O32 19181da177e4SLinus Torvalds bool "Kernel support for o32 binaries" 19191da177e4SLinus Torvalds depends on MIPS32_COMPAT 19201da177e4SLinus Torvalds help 19211da177e4SLinus Torvalds Select this option if you want to run o32 binaries. These are pure 19221da177e4SLinus Torvalds 32-bit binaries as used by the 32-bit Linux/MIPS port. Most of 19231da177e4SLinus Torvalds existing binaries are in this format. 19241da177e4SLinus Torvalds 19251da177e4SLinus Torvalds If unsure, say Y. 19261da177e4SLinus Torvalds 19271da177e4SLinus Torvaldsconfig MIPS32_N32 19281da177e4SLinus Torvalds bool "Kernel support for n32 binaries" 19291da177e4SLinus Torvalds depends on MIPS32_COMPAT 19301da177e4SLinus Torvalds help 19311da177e4SLinus Torvalds Select this option if you want to run n32 binaries. These are 19321da177e4SLinus Torvalds 64-bit binaries using 32-bit quantities for addressing and certain 19331da177e4SLinus Torvalds data that would normally be 64-bit. They are used in special 19341da177e4SLinus Torvalds cases. 19351da177e4SLinus Torvalds 19361da177e4SLinus Torvalds If unsure, say N. 19371da177e4SLinus Torvalds 19381da177e4SLinus Torvaldsconfig BINFMT_ELF32 19391da177e4SLinus Torvalds bool 19401da177e4SLinus Torvalds default y if MIPS32_O32 || MIPS32_N32 19411da177e4SLinus Torvalds 19422116245eSRalf Baechleendmenu 19431da177e4SLinus Torvalds 19442116245eSRalf Baechlemenu "Power management options" 1945952fa954SRodolfo Giometti 19462116245eSRalf Baechlesource "kernel/power/Kconfig" 1947952fa954SRodolfo Giometti 19481da177e4SLinus Torvaldsendmenu 19491da177e4SLinus Torvalds 1950d5950b43SSam Ravnborgsource "net/Kconfig" 1951d5950b43SSam Ravnborg 19521da177e4SLinus Torvaldssource "drivers/Kconfig" 19531da177e4SLinus Torvalds 19541da177e4SLinus Torvaldssource "fs/Kconfig" 19551da177e4SLinus Torvalds 19565e83d430SRalf Baechlesource "arch/mips/oprofile/Kconfig" 19575e83d430SRalf Baechle 19581da177e4SLinus Torvaldssource "arch/mips/Kconfig.debug" 19591da177e4SLinus Torvalds 19601da177e4SLinus Torvaldssource "security/Kconfig" 19611da177e4SLinus Torvalds 19621da177e4SLinus Torvaldssource "crypto/Kconfig" 19631da177e4SLinus Torvalds 19641da177e4SLinus Torvaldssource "lib/Kconfig" 1965