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 6636a88530SRalf Baechle select SYS_HAS_EARLY_PRINTK 671da177e4SLinus Torvalds select IRQ_CPU 687cf8053bSRalf Baechle select SYS_HAS_CPU_R3000 697cf8053bSRalf Baechle select SYS_HAS_CPU_R4X00 70ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_32BIT_KERNEL 71ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL 725e83d430SRalf Baechle select SYS_SUPPORTS_LITTLE_ENDIAN 731723b4a3SAtsushi Nemoto select SYS_SUPPORTS_128HZ 741723b4a3SAtsushi Nemoto select SYS_SUPPORTS_256HZ 751723b4a3SAtsushi Nemoto select SYS_SUPPORTS_1024HZ 765e83d430SRalf Baechle help 771da177e4SLinus Torvalds This enables support for DEC's MIPS based workstations. For details 781da177e4SLinus Torvalds see the Linux/MIPS FAQ on <http://www.linux-mips.org/> and the 791da177e4SLinus Torvalds DECstation porting pages on <http://decstation.unix-ag.org/>. 801da177e4SLinus Torvalds 811da177e4SLinus Torvalds If you have one of the following DECstation Models you definitely 821da177e4SLinus Torvalds want to choose R4xx0 for the CPU Type: 831da177e4SLinus Torvalds 841da177e4SLinus Torvalds DECstation 5000/50 851da177e4SLinus Torvalds DECstation 5000/150 861da177e4SLinus Torvalds DECstation 5000/260 871da177e4SLinus Torvalds DECsystem 5900/260 881da177e4SLinus Torvalds 891da177e4SLinus Torvalds otherwise choose R3000. 901da177e4SLinus Torvalds 911da177e4SLinus Torvaldsconfig MIPS_EV64120 923fa986faSMartin Michlmayr bool "Galileo EV64120 Evaluation board (EXPERIMENTAL)" 931da177e4SLinus Torvalds depends on EXPERIMENTAL 941da177e4SLinus Torvalds select DMA_NONCOHERENT 951da177e4SLinus Torvalds select HW_HAS_PCI 96252161ecSYoichi Yuasa select PCI_GT64XXX_PCI0 977cf8053bSRalf Baechle select SYS_HAS_CPU_R5000 98ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_32BIT_KERNEL 99ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_64BIT_KERNEL 1005e83d430SRalf Baechle select SYS_SUPPORTS_BIG_ENDIAN 101cc801077SRalf Baechle select SYS_SUPPORTS_KGDB 1021da177e4SLinus Torvalds help 1031da177e4SLinus Torvalds This is an evaluation board based on the Galileo GT-64120 1041da177e4SLinus Torvalds single-chip system controller that contains a MIPS R5000 compatible 1051da177e4SLinus Torvalds core running at 75/100MHz. Their website is located at 1061da177e4SLinus Torvalds <http://www.marvell.com/>. Say Y here if you wish to build a 1071da177e4SLinus Torvalds kernel for this platform. 1081da177e4SLinus Torvalds 1095e83d430SRalf Baechleconfig MACH_JAZZ 1103fa986faSMartin Michlmayr bool "Jazz family of machines" 1115e83d430SRalf Baechle select ARC 1125e83d430SRalf Baechle select ARC32 1135e83d430SRalf Baechle select ARCH_MAY_HAVE_PC_FDC 1145e83d430SRalf Baechle select GENERIC_ISA_DMA 115e5c6c8e4SMichael Neuling select I8253 1165e83d430SRalf Baechle select I8259 1175e83d430SRalf Baechle select ISA 1187cf8053bSRalf Baechle select SYS_HAS_CPU_R4X00 1195e83d430SRalf Baechle select SYS_SUPPORTS_32BIT_KERNEL 1205e83d430SRalf Baechle select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL 1211723b4a3SAtsushi Nemoto select SYS_SUPPORTS_100HZ 1229fd32cfbSAtsushi Nemoto select GENERIC_HARDIRQS_NO__DO_IRQ 1231da177e4SLinus Torvalds help 1245e83d430SRalf Baechle This a family of machines based on the MIPS R4030 chipset which was 1255e83d430SRalf Baechle used by several vendors to build RISC/os and Windows NT workstations. 1265e83d430SRalf Baechle Members include the Acer PICA, MIPS Magnum 4000, MIPS Millenium and 1275e83d430SRalf Baechle Olivetti M700-10 workstations. 1285e83d430SRalf Baechle 1295e83d430SRalf Baechleconfig LASAT 1303fa986faSMartin Michlmayr bool "LASAT Networks platforms" 1315e83d430SRalf Baechle select DMA_NONCOHERENT 13236a88530SRalf Baechle select SYS_HAS_EARLY_PRINTK 1335e83d430SRalf Baechle select HW_HAS_PCI 134252161ecSYoichi Yuasa select PCI_GT64XXX_PCI0 1355e83d430SRalf Baechle select MIPS_NILE4 1365e83d430SRalf Baechle select R5000_CPU_SCACHE 1377cf8053bSRalf Baechle select SYS_HAS_CPU_R5000 1385e83d430SRalf Baechle select SYS_SUPPORTS_32BIT_KERNEL 139080e948cSRalf Baechle select SYS_SUPPORTS_64BIT_KERNEL if BROKEN 1405e83d430SRalf Baechle select SYS_SUPPORTS_LITTLE_ENDIAN 141e77c232cSFranck Bui-Huu select GENERIC_HARDIRQS_NO__DO_IRQ 1421da177e4SLinus Torvalds 1431da177e4SLinus Torvaldsconfig MIPS_ATLAS 1443fa986faSMartin Michlmayr bool "MIPS Atlas board" 1451da177e4SLinus Torvalds select BOOT_ELF32 1461da177e4SLinus Torvalds select DMA_NONCOHERENT 14736a88530SRalf Baechle select SYS_HAS_EARLY_PRINTK 1485e83d430SRalf Baechle select IRQ_CPU 1491da177e4SLinus Torvalds select HW_HAS_PCI 1505e83d430SRalf Baechle select MIPS_BOARDS_GEN 1515e83d430SRalf Baechle select MIPS_BONITO64 152252161ecSYoichi Yuasa select PCI_GT64XXX_PCI0 1535e83d430SRalf Baechle select MIPS_MSC 154f4b7cdb4SMaciej W. Rozycki select RM7000_CPU_SCACHE 1551da177e4SLinus Torvalds select SWAP_IO_SPACE 1567cf8053bSRalf Baechle select SYS_HAS_CPU_MIPS32_R1 1577cf8053bSRalf Baechle select SYS_HAS_CPU_MIPS32_R2 1587cf8053bSRalf Baechle select SYS_HAS_CPU_MIPS64_R1 1597cf8053bSRalf Baechle select SYS_HAS_CPU_NEVADA 1607cf8053bSRalf Baechle select SYS_HAS_CPU_RM7000 161ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_32BIT_KERNEL 162ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_64BIT_KERNEL 1635e83d430SRalf Baechle select SYS_SUPPORTS_BIG_ENDIAN 1645e83d430SRalf Baechle select SYS_SUPPORTS_LITTLE_ENDIAN 165f41ae0b2SRalf Baechle select SYS_SUPPORTS_MULTITHREADING if EXPERIMENTAL 1669693a853SFranck Bui-Huu select SYS_SUPPORTS_SMARTMIPS 167e77c232cSFranck Bui-Huu select GENERIC_HARDIRQS_NO__DO_IRQ 1681da177e4SLinus Torvalds help 169f638d197SMaciej W. Rozycki This enables support for the MIPS Technologies Atlas evaluation 1701da177e4SLinus Torvalds board. 1711da177e4SLinus Torvalds 1721da177e4SLinus Torvaldsconfig MIPS_MALTA 1733fa986faSMartin Michlmayr bool "MIPS Malta board" 17461ed242dSRalf Baechle select ARCH_MAY_HAVE_PC_FDC 1751da177e4SLinus Torvalds select BOOT_ELF32 1761da177e4SLinus Torvalds select HAVE_STD_PC_SERIAL_PORT 1771da177e4SLinus Torvalds select DMA_NONCOHERENT 1781da177e4SLinus Torvalds select GENERIC_ISA_DMA 179aa414dffSRalf Baechle select IRQ_CPU 1801da177e4SLinus Torvalds select HW_HAS_PCI 1811da177e4SLinus Torvalds select I8259 1825e83d430SRalf Baechle select MIPS_BOARDS_GEN 1835e83d430SRalf Baechle select MIPS_BONITO64 1849318c51aSChris Dearman select MIPS_CPU_SCACHE 185252161ecSYoichi Yuasa select PCI_GT64XXX_PCI0 1865e83d430SRalf Baechle select MIPS_MSC 1871da177e4SLinus Torvalds select SWAP_IO_SPACE 1887cf8053bSRalf Baechle select SYS_HAS_CPU_MIPS32_R1 1897cf8053bSRalf Baechle select SYS_HAS_CPU_MIPS32_R2 1907cf8053bSRalf Baechle select SYS_HAS_CPU_MIPS64_R1 1917cf8053bSRalf Baechle select SYS_HAS_CPU_NEVADA 1927cf8053bSRalf Baechle select SYS_HAS_CPU_RM7000 19336a88530SRalf Baechle select SYS_HAS_EARLY_PRINTK 194ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_32BIT_KERNEL 195ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_64BIT_KERNEL 1965e83d430SRalf Baechle select SYS_SUPPORTS_BIG_ENDIAN 1975e83d430SRalf Baechle select SYS_SUPPORTS_LITTLE_ENDIAN 198f41ae0b2SRalf Baechle select SYS_SUPPORTS_MULTITHREADING 1999693a853SFranck Bui-Huu select SYS_SUPPORTS_SMARTMIPS 2001da177e4SLinus Torvalds help 201f638d197SMaciej W. Rozycki This enables support for the MIPS Technologies Malta evaluation 2021da177e4SLinus Torvalds board. 2031da177e4SLinus Torvalds 2041da177e4SLinus Torvaldsconfig MIPS_SEAD 2053fa986faSMartin Michlmayr bool "MIPS SEAD board (EXPERIMENTAL)" 2061da177e4SLinus Torvalds depends on EXPERIMENTAL 2071da177e4SLinus Torvalds select IRQ_CPU 2081da177e4SLinus Torvalds select DMA_NONCOHERENT 20936a88530SRalf Baechle select SYS_HAS_EARLY_PRINTK 2105e83d430SRalf Baechle select MIPS_BOARDS_GEN 2117cf8053bSRalf Baechle select SYS_HAS_CPU_MIPS32_R1 2127cf8053bSRalf Baechle select SYS_HAS_CPU_MIPS32_R2 2137cf8053bSRalf Baechle select SYS_HAS_CPU_MIPS64_R1 214ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_32BIT_KERNEL 2155e83d430SRalf Baechle select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL 2165e83d430SRalf Baechle select SYS_SUPPORTS_BIG_ENDIAN 2175e83d430SRalf Baechle select SYS_SUPPORTS_LITTLE_ENDIAN 2189693a853SFranck Bui-Huu select SYS_SUPPORTS_SMARTMIPS 219f638d197SMaciej W. Rozycki help 220f638d197SMaciej W. Rozycki This enables support for the MIPS Technologies SEAD evaluation 221f638d197SMaciej W. Rozycki board. 2221da177e4SLinus Torvalds 223a240a469SMark.Zhanconfig WR_PPMC 2249247857fSMark.Zhan bool "Wind River PPMC board" 225a240a469SMark.Zhan select IRQ_CPU 226a240a469SMark.Zhan select BOOT_ELF32 227a240a469SMark.Zhan select DMA_NONCOHERENT 228a240a469SMark.Zhan select HW_HAS_PCI 229252161ecSYoichi Yuasa select PCI_GT64XXX_PCI0 230a240a469SMark.Zhan select SWAP_IO_SPACE 231a240a469SMark.Zhan select SYS_HAS_CPU_MIPS32_R1 232a240a469SMark.Zhan select SYS_HAS_CPU_MIPS32_R2 233a240a469SMark.Zhan select SYS_HAS_CPU_MIPS64_R1 234a240a469SMark.Zhan select SYS_HAS_CPU_NEVADA 235a240a469SMark.Zhan select SYS_HAS_CPU_RM7000 236a240a469SMark.Zhan select SYS_SUPPORTS_32BIT_KERNEL 237a240a469SMark.Zhan select SYS_SUPPORTS_64BIT_KERNEL 238a240a469SMark.Zhan select SYS_SUPPORTS_BIG_ENDIAN 239a240a469SMark.Zhan select SYS_SUPPORTS_LITTLE_ENDIAN 240a240a469SMark.Zhan help 241a240a469SMark.Zhan This enables support for the Wind River MIPS32 4KC PPMC evaluation 242a240a469SMark.Zhan board, which is based on GT64120 bridge chip. 243a240a469SMark.Zhan 244c78cbf49SRalf Baechleconfig MIPS_SIM 2453fa986faSMartin Michlmayr bool 'MIPS simulator (MIPSsim)' 246c78cbf49SRalf Baechle select DMA_NONCOHERENT 24736a88530SRalf Baechle select SYS_HAS_EARLY_PRINTK 248c78cbf49SRalf Baechle select IRQ_CPU 2497cf8053bSRalf Baechle select SYS_HAS_CPU_MIPS32_R1 2507cf8053bSRalf Baechle select SYS_HAS_CPU_MIPS32_R2 25136a88530SRalf Baechle select SYS_HAS_EARLY_PRINTK 252c78cbf49SRalf Baechle select SYS_SUPPORTS_32BIT_KERNEL 253c78cbf49SRalf Baechle select SYS_SUPPORTS_BIG_ENDIAN 254c78cbf49SRalf Baechle select SYS_SUPPORTS_LITTLE_ENDIAN 255c78cbf49SRalf Baechle help 256c78cbf49SRalf Baechle This option enables support for MIPS Technologies MIPSsim software 257c78cbf49SRalf Baechle emulator. 258c78cbf49SRalf Baechle 2595e83d430SRalf Baechleconfig MOMENCO_OCELOT 2603fa986faSMartin Michlmayr bool "Momentum Ocelot board" 2615e83d430SRalf Baechle select DMA_NONCOHERENT 2621da177e4SLinus Torvalds select HW_HAS_PCI 2631da177e4SLinus Torvalds select IRQ_CPU 2641da177e4SLinus Torvalds select IRQ_CPU_RM7K 265252161ecSYoichi Yuasa select PCI_GT64XXX_PCI0 2665e83d430SRalf Baechle select RM7000_CPU_SCACHE 2671da177e4SLinus Torvalds select SWAP_IO_SPACE 2687cf8053bSRalf Baechle select SYS_HAS_CPU_RM7000 269ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_32BIT_KERNEL 270ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_64BIT_KERNEL 2715e83d430SRalf Baechle select SYS_SUPPORTS_BIG_ENDIAN 272cc801077SRalf Baechle select SYS_SUPPORTS_KGDB 2731da177e4SLinus Torvalds help 2745e83d430SRalf Baechle The Ocelot is a MIPS-based Single Board Computer (SBC) made by 2755e83d430SRalf Baechle Momentum Computer <http://www.momenco.com/>. 2761da177e4SLinus Torvalds 2775e83d430SRalf Baechleconfig MOMENCO_OCELOT_3 2783fa986faSMartin Michlmayr bool "Momentum Ocelot-3 board" 2795e83d430SRalf Baechle select BOOT_ELF32 2805e83d430SRalf Baechle select DMA_NONCOHERENT 2815e83d430SRalf Baechle select HW_HAS_PCI 2825e83d430SRalf Baechle select IRQ_CPU 2835e83d430SRalf Baechle select IRQ_CPU_RM7K 2845e83d430SRalf Baechle select IRQ_MV64340 2855e83d430SRalf Baechle select PCI_MARVELL 2865e83d430SRalf Baechle select RM7000_CPU_SCACHE 2875e83d430SRalf Baechle select SWAP_IO_SPACE 2887cf8053bSRalf Baechle select SYS_HAS_CPU_RM9000 2895e83d430SRalf Baechle select SYS_SUPPORTS_32BIT_KERNEL 2905e83d430SRalf Baechle select SYS_SUPPORTS_64BIT_KERNEL 2915e83d430SRalf Baechle select SYS_SUPPORTS_BIG_ENDIAN 2925e83d430SRalf Baechle help 2935e83d430SRalf Baechle The Ocelot-3 is based off Discovery III System Controller and 2945e83d430SRalf Baechle PMC-Sierra Rm79000 core. 2955e83d430SRalf Baechle 2965e83d430SRalf Baechleconfig MOMENCO_OCELOT_C 2973fa986faSMartin Michlmayr bool "Momentum Ocelot-C board" 2985e83d430SRalf Baechle select DMA_NONCOHERENT 2995e83d430SRalf Baechle select HW_HAS_PCI 3005e83d430SRalf Baechle select IRQ_CPU 3015e83d430SRalf Baechle select IRQ_MV64340 3025e83d430SRalf Baechle select PCI_MARVELL 3035e83d430SRalf Baechle select RM7000_CPU_SCACHE 3045e83d430SRalf Baechle select SWAP_IO_SPACE 3057cf8053bSRalf Baechle select SYS_HAS_CPU_RM7000 3065e83d430SRalf Baechle select SYS_SUPPORTS_32BIT_KERNEL 3078a88ca8fSRalf Baechle select SYS_SUPPORTS_64BIT_KERNEL 3085e83d430SRalf Baechle select SYS_SUPPORTS_BIG_ENDIAN 309e77c232cSFranck Bui-Huu select GENERIC_HARDIRQS_NO__DO_IRQ 3105e83d430SRalf Baechle help 3115e83d430SRalf Baechle The Ocelot is a MIPS-based Single Board Computer (SBC) made by 3125e83d430SRalf Baechle Momentum Computer <http://www.momenco.com/>. 3135e83d430SRalf Baechle 314bdf21b18SPete Popovconfig PNX8550_JBS 3153fa986faSMartin Michlmayr bool "Philips PNX8550 based JBS board" 316bdf21b18SPete Popov select PNX8550 317bdf21b18SPete Popov select SYS_SUPPORTS_LITTLE_ENDIAN 318bdf21b18SPete Popov 319f0647a52SVitaly Woolconfig PNX8550_STB810 320e460b73cSYoichi Yuasa bool "Philips PNX8550 based STB810 board" 321f0647a52SVitaly Wool select PNX8550 322f0647a52SVitaly Wool select SYS_SUPPORTS_LITTLE_ENDIAN 323f0647a52SVitaly Wool 3241da177e4SLinus Torvaldsconfig DDB5477 3253fa986faSMartin Michlmayr bool "NEC DDB Vrc-5477" 3265e83d430SRalf Baechle select DDB5XXX_COMMON 3271da177e4SLinus Torvalds select DMA_NONCOHERENT 3281da177e4SLinus Torvalds select HW_HAS_PCI 3291da177e4SLinus Torvalds select I8259 3301da177e4SLinus Torvalds select IRQ_CPU 3317cf8053bSRalf Baechle select SYS_HAS_CPU_R5432 332ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_32BIT_KERNEL 333ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL 334cc801077SRalf Baechle select SYS_SUPPORTS_KGDB 335cc801077SRalf Baechle select SYS_SUPPORTS_KGDB 3365e83d430SRalf Baechle select SYS_SUPPORTS_LITTLE_ENDIAN 3371da177e4SLinus Torvalds help 3381da177e4SLinus Torvalds This enables support for the R5432-based NEC DDB Vrc-5477, 3391da177e4SLinus Torvalds or Rockhopper/SolutionGear boards with R5432/R5500 CPUs. 3401da177e4SLinus Torvalds 3411da177e4SLinus Torvalds Features : kernel debugging, serial terminal, NFS root fs, on-board 3421da177e4SLinus Torvalds ether port USB, AC97, PCI, etc. 3431da177e4SLinus Torvalds 3445e83d430SRalf Baechleconfig MACH_VR41XX 34574142d65SYoichi Yuasa bool "NEC VR4100 series based machines" 3467cf8053bSRalf Baechle select SYS_HAS_CPU_VR41XX 3479fd32cfbSAtsushi Nemoto select GENERIC_HARDIRQS_NO__DO_IRQ 3485e83d430SRalf Baechle 3495e83d430SRalf Baechleconfig PMC_YOSEMITE 3503fa986faSMartin Michlmayr bool "PMC-Sierra Yosemite eval board" 3515e83d430SRalf Baechle select DMA_COHERENT 3525e83d430SRalf Baechle select HW_HAS_PCI 3535e83d430SRalf Baechle select IRQ_CPU 3545e83d430SRalf Baechle select IRQ_CPU_RM7K 3555e83d430SRalf Baechle select IRQ_CPU_RM9K 3565e83d430SRalf Baechle select SWAP_IO_SPACE 3577cf8053bSRalf Baechle select SYS_HAS_CPU_RM9000 35836a88530SRalf Baechle select SYS_HAS_EARLY_PRINTK 3595e83d430SRalf Baechle select SYS_SUPPORTS_32BIT_KERNEL 3605e83d430SRalf Baechle select SYS_SUPPORTS_64BIT_KERNEL 3615e83d430SRalf Baechle select SYS_SUPPORTS_BIG_ENDIAN 3625e83d430SRalf Baechle select SYS_SUPPORTS_HIGHMEM 363cc801077SRalf Baechle select SYS_SUPPORTS_KGDB 364e73ea273SRalf Baechle select SYS_SUPPORTS_SMP 3655e83d430SRalf Baechle help 3665e83d430SRalf Baechle Yosemite is an evaluation board for the RM9000x2 processor 3675e83d430SRalf Baechle manufactured by PMC-Sierra. 3681da177e4SLinus Torvalds 36907119621SRalf Baechleconfig QEMU 3703fa986faSMartin Michlmayr bool "Qemu" 37107119621SRalf Baechle select DMA_COHERENT 37207119621SRalf Baechle select GENERIC_ISA_DMA 37307119621SRalf Baechle select HAVE_STD_PC_SERIAL_PORT 374e5c6c8e4SMichael Neuling select I8253 37507119621SRalf Baechle select I8259 37607119621SRalf Baechle select ISA 37707119621SRalf Baechle select SWAP_IO_SPACE 3787cf8053bSRalf Baechle select SYS_HAS_CPU_MIPS32_R1 37907119621SRalf Baechle select SYS_SUPPORTS_32BIT_KERNEL 38007119621SRalf Baechle select SYS_SUPPORTS_BIG_ENDIAN 381c8cc9618SAurelien Jarno select SYS_SUPPORTS_LITTLE_ENDIAN 382b1c6cd42SAtsushi Nemoto select ARCH_SPARSEMEM_ENABLE 3839fd32cfbSAtsushi Nemoto select GENERIC_HARDIRQS_NO__DO_IRQ 38472ede9b1SAtsushi Nemoto select NR_CPUS_DEFAULT_1 38572ede9b1SAtsushi Nemoto select SYS_SUPPORTS_SMP 38607119621SRalf Baechle help 38707119621SRalf Baechle Qemu is a software emulator which among other architectures also 38807119621SRalf Baechle can simulate a MIPS32 4Kc system. This patch adds support for the 38907119621SRalf Baechle system architecture that currently is being simulated by Qemu. It 39007119621SRalf Baechle will eventually be removed again when Qemu has the capability to 39107119621SRalf Baechle simulate actual MIPS hardware platforms. More information on Qemu 39207119621SRalf Baechle can be found at http://www.linux-mips.org/wiki/Qemu. 39307119621SRalf Baechle 394355c471fSdmitry pervushinconfig MARKEINS 395e460b73cSYoichi Yuasa bool "NEC EMMA2RH Mark-eins" 396355c471fSdmitry pervushin select DMA_NONCOHERENT 397355c471fSdmitry pervushin select HW_HAS_PCI 398355c471fSdmitry pervushin select IRQ_CPU 399355c471fSdmitry pervushin select SWAP_IO_SPACE 400355c471fSdmitry pervushin select SYS_SUPPORTS_32BIT_KERNEL 401355c471fSdmitry pervushin select SYS_SUPPORTS_BIG_ENDIAN 402355c471fSdmitry pervushin select SYS_SUPPORTS_LITTLE_ENDIAN 403355c471fSdmitry pervushin select SYS_HAS_CPU_R5000 404355c471fSdmitry pervushin help 405355c471fSdmitry pervushin This enables support for the R5432-based NEC Mark-eins 406355c471fSdmitry pervushin boards with R5500 CPU. 407355c471fSdmitry pervushin 4081da177e4SLinus Torvaldsconfig SGI_IP22 4093fa986faSMartin Michlmayr bool "SGI IP22 (Indy/Indigo2)" 4101da177e4SLinus Torvalds select ARC 4111da177e4SLinus Torvalds select ARC32 4121da177e4SLinus Torvalds select BOOT_ELF32 4131da177e4SLinus Torvalds select DMA_NONCOHERENT 4145e83d430SRalf Baechle select HW_HAS_EISA 4151da177e4SLinus Torvalds select IP22_CPU_SCACHE 4161da177e4SLinus Torvalds select IRQ_CPU 417aa414dffSRalf Baechle select GENERIC_ISA_DMA_SUPPORT_BROKEN 4181da177e4SLinus Torvalds select SWAP_IO_SPACE 4197cf8053bSRalf Baechle select SYS_HAS_CPU_R4X00 4207cf8053bSRalf Baechle select SYS_HAS_CPU_R5000 42136a88530SRalf Baechle select SYS_HAS_EARLY_PRINTK 422ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_32BIT_KERNEL 423ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_64BIT_KERNEL 4245e83d430SRalf Baechle select SYS_SUPPORTS_BIG_ENDIAN 4251da177e4SLinus Torvalds help 4261da177e4SLinus Torvalds This are the SGI Indy, Challenge S and Indigo2, as well as certain 4271da177e4SLinus Torvalds OEM variants like the Tandem CMN B006S. To compile a Linux kernel 4281da177e4SLinus Torvalds that runs on these, say Y here. 4291da177e4SLinus Torvalds 4301da177e4SLinus Torvaldsconfig SGI_IP27 4313fa986faSMartin Michlmayr bool "SGI IP27 (Origin200/2000)" 4321da177e4SLinus Torvalds select ARC 4331da177e4SLinus Torvalds select ARC64 4345e83d430SRalf Baechle select BOOT_ELF64 4351da177e4SLinus Torvalds select DMA_IP27 43636a88530SRalf Baechle select SYS_HAS_EARLY_PRINTK 4371da177e4SLinus Torvalds select HW_HAS_PCI 438130e2fb7SRalf Baechle select NR_CPUS_DEFAULT_64 4391da177e4SLinus Torvalds select PCI_DOMAINS 4407cf8053bSRalf Baechle select SYS_HAS_CPU_R10000 441ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_64BIT_KERNEL 4425e83d430SRalf Baechle select SYS_SUPPORTS_BIG_ENDIAN 443cc801077SRalf Baechle select SYS_SUPPORTS_KGDB 444d8cb4e11SRalf Baechle select SYS_SUPPORTS_NUMA 4451a5c5de1SRalf Baechle select SYS_SUPPORTS_SMP 446e77c232cSFranck Bui-Huu select GENERIC_HARDIRQS_NO__DO_IRQ 4471da177e4SLinus Torvalds help 4481da177e4SLinus Torvalds This are the SGI Origin 200, Origin 2000 and Onyx 2 Graphics 4491da177e4SLinus Torvalds workstations. To compile a Linux kernel that runs on these, say Y 4501da177e4SLinus Torvalds here. 4511da177e4SLinus Torvalds 4521da177e4SLinus Torvaldsconfig SGI_IP32 4533fa986faSMartin Michlmayr bool "SGI IP32 (O2) (EXPERIMENTAL)" 454ed5ba2fbSYoichi Yuasa depends on EXPERIMENTAL 4551da177e4SLinus Torvalds select ARC 4561da177e4SLinus Torvalds select ARC32 4571da177e4SLinus Torvalds select BOOT_ELF32 4581da177e4SLinus Torvalds select DMA_NONCOHERENT 4591da177e4SLinus Torvalds select HW_HAS_PCI 4601da177e4SLinus Torvalds select R5000_CPU_SCACHE 4611da177e4SLinus Torvalds select RM7000_CPU_SCACHE 4627cf8053bSRalf Baechle select SYS_HAS_CPU_R5000 4637cf8053bSRalf Baechle select SYS_HAS_CPU_R10000 if BROKEN 4647cf8053bSRalf Baechle select SYS_HAS_CPU_RM7000 465dd2f18feSRalf Baechle select SYS_HAS_CPU_NEVADA 466ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_64BIT_KERNEL 4675e83d430SRalf Baechle select SYS_SUPPORTS_BIG_ENDIAN 4681da177e4SLinus Torvalds help 4691da177e4SLinus Torvalds If you want this kernel to run on SGI O2 workstation, say Y here. 4701da177e4SLinus Torvalds 4719a6dcea1SAndrew Isaacsonconfig SIBYTE_BIGSUR 4723fa986faSMartin Michlmayr bool "Sibyte BCM91480B-BigSur" 4739a6dcea1SAndrew Isaacson select BOOT_ELF32 4749a6dcea1SAndrew Isaacson select DMA_COHERENT 475130e2fb7SRalf Baechle select NR_CPUS_DEFAULT_4 4767cf8053bSRalf Baechle select PCI_DOMAINS 4779a6dcea1SAndrew Isaacson select SIBYTE_BCM1x80 4789a6dcea1SAndrew Isaacson select SWAP_IO_SPACE 4797cf8053bSRalf Baechle select SYS_HAS_CPU_SB1 4809a6dcea1SAndrew Isaacson select SYS_SUPPORTS_BIG_ENDIAN 4819a6dcea1SAndrew Isaacson select SYS_SUPPORTS_LITTLE_ENDIAN 4829a6dcea1SAndrew Isaacson 4835e83d430SRalf Baechleconfig SIBYTE_SWARM 4843fa986faSMartin Michlmayr bool "Sibyte BCM91250A-SWARM" 4855e83d430SRalf Baechle select BOOT_ELF32 4865e83d430SRalf Baechle select DMA_COHERENT 487130e2fb7SRalf Baechle select NR_CPUS_DEFAULT_2 4885e83d430SRalf Baechle select SIBYTE_SB1250 4895e83d430SRalf Baechle select SWAP_IO_SPACE 4907cf8053bSRalf Baechle select SYS_HAS_CPU_SB1 4915e83d430SRalf Baechle select SYS_SUPPORTS_BIG_ENDIAN 4925e83d430SRalf Baechle select SYS_SUPPORTS_HIGHMEM 493cc801077SRalf Baechle select SYS_SUPPORTS_KGDB 4945e83d430SRalf Baechle select SYS_SUPPORTS_LITTLE_ENDIAN 495e3ad1c23SPete Popov 4965e83d430SRalf Baechleconfig SIBYTE_SENTOSA 4973fa986faSMartin Michlmayr bool "Sibyte BCM91250E-Sentosa" 4985e83d430SRalf Baechle depends on EXPERIMENTAL 4995e83d430SRalf Baechle select BOOT_ELF32 5005e83d430SRalf Baechle select DMA_COHERENT 501130e2fb7SRalf Baechle select NR_CPUS_DEFAULT_2 5025e83d430SRalf Baechle select SIBYTE_SB1250 5035e83d430SRalf Baechle select SWAP_IO_SPACE 5047cf8053bSRalf Baechle select SYS_HAS_CPU_SB1 5055e83d430SRalf Baechle select SYS_SUPPORTS_BIG_ENDIAN 5065e83d430SRalf Baechle select SYS_SUPPORTS_LITTLE_ENDIAN 5075e83d430SRalf Baechle 5085e83d430SRalf Baechleconfig SIBYTE_RHONE 5093fa986faSMartin Michlmayr bool "Sibyte BCM91125E-Rhone" 5105e83d430SRalf Baechle depends on EXPERIMENTAL 5115e83d430SRalf Baechle select BOOT_ELF32 5125e83d430SRalf Baechle select DMA_COHERENT 5135e83d430SRalf Baechle select SIBYTE_BCM1125H 5145e83d430SRalf Baechle select SWAP_IO_SPACE 5157cf8053bSRalf Baechle select SYS_HAS_CPU_SB1 5165e83d430SRalf Baechle select SYS_SUPPORTS_BIG_ENDIAN 5175e83d430SRalf Baechle select SYS_SUPPORTS_LITTLE_ENDIAN 5185e83d430SRalf Baechle 5195e83d430SRalf Baechleconfig SIBYTE_CARMEL 5203fa986faSMartin Michlmayr bool "Sibyte BCM91120x-Carmel" 5215e83d430SRalf Baechle depends on EXPERIMENTAL 5225e83d430SRalf Baechle select BOOT_ELF32 5235e83d430SRalf Baechle select DMA_COHERENT 5245e83d430SRalf Baechle select SIBYTE_BCM1120 5255e83d430SRalf Baechle select SWAP_IO_SPACE 5267cf8053bSRalf Baechle select SYS_HAS_CPU_SB1 5275e83d430SRalf Baechle select SYS_SUPPORTS_BIG_ENDIAN 5285e83d430SRalf Baechle select SYS_SUPPORTS_LITTLE_ENDIAN 5295e83d430SRalf Baechle 5305e83d430SRalf Baechleconfig SIBYTE_PTSWARM 5313fa986faSMartin Michlmayr bool "Sibyte BCM91250PT-PTSWARM" 5325e83d430SRalf Baechle depends on EXPERIMENTAL 5335e83d430SRalf Baechle select BOOT_ELF32 5345e83d430SRalf Baechle select DMA_COHERENT 535130e2fb7SRalf Baechle select NR_CPUS_DEFAULT_2 5365e83d430SRalf Baechle select SIBYTE_SB1250 5375e83d430SRalf Baechle select SWAP_IO_SPACE 5387cf8053bSRalf Baechle select SYS_HAS_CPU_SB1 5395e83d430SRalf Baechle select SYS_SUPPORTS_BIG_ENDIAN 5405e83d430SRalf Baechle select SYS_SUPPORTS_HIGHMEM 5415e83d430SRalf Baechle select SYS_SUPPORTS_LITTLE_ENDIAN 5425e83d430SRalf Baechle 5435e83d430SRalf Baechleconfig SIBYTE_LITTLESUR 5443fa986faSMartin Michlmayr bool "Sibyte BCM91250C2-LittleSur" 5455e83d430SRalf Baechle depends on EXPERIMENTAL 5465e83d430SRalf Baechle select BOOT_ELF32 5475e83d430SRalf Baechle select DMA_COHERENT 548130e2fb7SRalf Baechle select NR_CPUS_DEFAULT_2 5495e83d430SRalf Baechle select SIBYTE_SB1250 5505e83d430SRalf Baechle select SWAP_IO_SPACE 5517cf8053bSRalf Baechle select SYS_HAS_CPU_SB1 5525e83d430SRalf Baechle select SYS_SUPPORTS_BIG_ENDIAN 5535e83d430SRalf Baechle select SYS_SUPPORTS_HIGHMEM 5545e83d430SRalf Baechle select SYS_SUPPORTS_LITTLE_ENDIAN 5555e83d430SRalf Baechle 5565e83d430SRalf Baechleconfig SIBYTE_CRHINE 5573fa986faSMartin Michlmayr bool "Sibyte BCM91120C-CRhine" 5585e83d430SRalf Baechle depends on EXPERIMENTAL 5595e83d430SRalf Baechle select BOOT_ELF32 5605e83d430SRalf Baechle select DMA_COHERENT 5615e83d430SRalf Baechle select SIBYTE_BCM1120 5625e83d430SRalf Baechle select SWAP_IO_SPACE 5637cf8053bSRalf Baechle select SYS_HAS_CPU_SB1 5645e83d430SRalf Baechle select SYS_SUPPORTS_BIG_ENDIAN 5655e83d430SRalf Baechle select SYS_SUPPORTS_LITTLE_ENDIAN 5665e83d430SRalf Baechle 5675e83d430SRalf Baechleconfig SIBYTE_CRHONE 5683fa986faSMartin Michlmayr bool "Sibyte BCM91125C-CRhone" 5695e83d430SRalf Baechle depends on EXPERIMENTAL 5705e83d430SRalf Baechle select BOOT_ELF32 5715e83d430SRalf Baechle select DMA_COHERENT 5725e83d430SRalf Baechle select SIBYTE_BCM1125 5735e83d430SRalf Baechle select SWAP_IO_SPACE 5747cf8053bSRalf Baechle select SYS_HAS_CPU_SB1 5755e83d430SRalf Baechle select SYS_SUPPORTS_BIG_ENDIAN 5765e83d430SRalf Baechle select SYS_SUPPORTS_HIGHMEM 5775e83d430SRalf Baechle select SYS_SUPPORTS_LITTLE_ENDIAN 5785e83d430SRalf Baechle 57914b36af4SThomas Bogendoerferconfig SNI_RM 58014b36af4SThomas Bogendoerfer bool "SNI RM200/300/400" 5814a0312fcSThomas Bogendoerfer select ARC if CPU_LITTLE_ENDIAN 5824a0312fcSThomas Bogendoerfer select ARC32 if CPU_LITTLE_ENDIAN 5835e83d430SRalf Baechle select ARCH_MAY_HAVE_PC_FDC 5845e83d430SRalf Baechle select BOOT_ELF32 5855e83d430SRalf Baechle select DMA_NONCOHERENT 5865e83d430SRalf Baechle select GENERIC_ISA_DMA 5875e83d430SRalf Baechle select HW_HAS_EISA 5885e83d430SRalf Baechle select HW_HAS_PCI 589c066a32aSThomas Bogendoerfer select IRQ_CPU 590e5c6c8e4SMichael Neuling select I8253 5915e83d430SRalf Baechle select I8259 5925e83d430SRalf Baechle select ISA 5934a0312fcSThomas Bogendoerfer select SWAP_IO_SPACE if CPU_BIG_ENDIAN 5947cf8053bSRalf Baechle select SYS_HAS_CPU_R4X00 5954a0312fcSThomas Bogendoerfer select SYS_HAS_CPU_R5000 596c066a32aSThomas Bogendoerfer select SYS_HAS_CPU_R10000 5974a0312fcSThomas Bogendoerfer select R5000_CPU_SCACHE 59836a88530SRalf Baechle select SYS_HAS_EARLY_PRINTK 599ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_32BIT_KERNEL 6005e83d430SRalf Baechle select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL 6014a0312fcSThomas Bogendoerfer select SYS_SUPPORTS_BIG_ENDIAN 6025e83d430SRalf Baechle select SYS_SUPPORTS_HIGHMEM 6035e83d430SRalf Baechle select SYS_SUPPORTS_LITTLE_ENDIAN 6041da177e4SLinus Torvalds help 60514b36af4SThomas Bogendoerfer The SNI RM200/300/400 are MIPS-based machines manufactured by 60614b36af4SThomas Bogendoerfer Siemens Nixdorf Informationssysteme (SNI), parent company of Pyramid 6075e83d430SRalf Baechle Technology and now in turn merged with Fujitsu. Say Y here to 6085e83d430SRalf Baechle support this machine type. 6091da177e4SLinus Torvalds 6105e83d430SRalf Baechleconfig TOSHIBA_JMR3927 6113fa986faSMartin Michlmayr bool "Toshiba JMR-TX3927 board" 6125e83d430SRalf Baechle select DMA_NONCOHERENT 6135e83d430SRalf Baechle select HW_HAS_PCI 6145e83d430SRalf Baechle select MIPS_TX3927 6155e83d430SRalf Baechle select SWAP_IO_SPACE 6167cf8053bSRalf Baechle select SYS_HAS_CPU_TX39XX 6175e83d430SRalf Baechle select SYS_SUPPORTS_32BIT_KERNEL 6186a2603a2SSergei Shtylyov select SYS_SUPPORTS_LITTLE_ENDIAN 6195e83d430SRalf Baechle select SYS_SUPPORTS_BIG_ENDIAN 6202127435eSAtsushi Nemoto select GENERIC_HARDIRQS_NO__DO_IRQ 6215e83d430SRalf Baechle 6225e83d430SRalf Baechleconfig TOSHIBA_RBTX4927 6233fa986faSMartin Michlmayr bool "Toshiba TBTX49[23]7 board" 6245e83d430SRalf Baechle select DMA_NONCOHERENT 6255e83d430SRalf Baechle select HAS_TXX9_SERIAL 6265e83d430SRalf Baechle select HW_HAS_PCI 6275e83d430SRalf Baechle select I8259 6285e83d430SRalf Baechle select SWAP_IO_SPACE 6297cf8053bSRalf Baechle select SYS_HAS_CPU_TX49XX 6305e83d430SRalf Baechle select SYS_SUPPORTS_32BIT_KERNEL 6315e83d430SRalf Baechle select SYS_SUPPORTS_64BIT_KERNEL 6326a2603a2SSergei Shtylyov select SYS_SUPPORTS_LITTLE_ENDIAN 6335e83d430SRalf Baechle select SYS_SUPPORTS_BIG_ENDIAN 634cc801077SRalf Baechle select SYS_SUPPORTS_KGDB 6359fd32cfbSAtsushi Nemoto select GENERIC_HARDIRQS_NO__DO_IRQ 6365e83d430SRalf Baechle help 6375e83d430SRalf Baechle This Toshiba board is based on the TX4927 processor. Say Y here to 6385e83d430SRalf Baechle support this machine type 6391da177e4SLinus Torvalds 64023fbee9dSRalf Baechleconfig TOSHIBA_RBTX4938 6413fa986faSMartin Michlmayr bool "Toshiba RBTX4938 board" 64223fbee9dSRalf Baechle select HAVE_STD_PC_SERIAL_PORT 64323fbee9dSRalf Baechle select DMA_NONCOHERENT 64423fbee9dSRalf Baechle select GENERIC_ISA_DMA 64523fbee9dSRalf Baechle select HAS_TXX9_SERIAL 64623fbee9dSRalf Baechle select HW_HAS_PCI 64723fbee9dSRalf Baechle select I8259 64823fbee9dSRalf Baechle select SWAP_IO_SPACE 6497cf8053bSRalf Baechle select SYS_HAS_CPU_TX49XX 65023fbee9dSRalf Baechle select SYS_SUPPORTS_32BIT_KERNEL 65123fbee9dSRalf Baechle select SYS_SUPPORTS_LITTLE_ENDIAN 65223fbee9dSRalf Baechle select SYS_SUPPORTS_BIG_ENDIAN 653cc801077SRalf Baechle select SYS_SUPPORTS_KGDB 6549fd32cfbSAtsushi Nemoto select GENERIC_HARDIRQS_NO__DO_IRQ 65523fbee9dSRalf Baechle help 65623fbee9dSRalf Baechle This Toshiba board is based on the TX4938 processor. Say Y here to 65723fbee9dSRalf Baechle support this machine type 65823fbee9dSRalf Baechle 6591da177e4SLinus Torvaldsendchoice 6601da177e4SLinus Torvalds 661c3543e25SYoichi Yuasasource "arch/mips/au1000/Kconfig" 6625e83d430SRalf Baechlesource "arch/mips/ddb5xxx/Kconfig" 6635e83d430SRalf Baechlesource "arch/mips/gt64120/ev64120/Kconfig" 6645e83d430SRalf Baechlesource "arch/mips/jazz/Kconfig" 6655e83d430SRalf Baechlesource "arch/mips/lasat/Kconfig" 6665e83d430SRalf Baechlesource "arch/mips/pmc-sierra/Kconfig" 66729c48699SRalf Baechlesource "arch/mips/sgi-ip27/Kconfig" 66838b18f72SRalf Baechlesource "arch/mips/sibyte/Kconfig" 6695e83d430SRalf Baechlesource "arch/mips/tx4927/Kconfig" 67023fbee9dSRalf Baechlesource "arch/mips/tx4938/Kconfig" 6715e83d430SRalf Baechlesource "arch/mips/vr41xx/Kconfig" 672bdf21b18SPete Popovsource "arch/mips/philips/pnx8550/common/Kconfig" 67338b18f72SRalf Baechle 6745e83d430SRalf Baechleendmenu 6755e83d430SRalf Baechle 6761da177e4SLinus Torvaldsconfig RWSEM_GENERIC_SPINLOCK 6771da177e4SLinus Torvalds bool 6781da177e4SLinus Torvalds default y 6791da177e4SLinus Torvalds 6801da177e4SLinus Torvaldsconfig RWSEM_XCHGADD_ALGORITHM 6811da177e4SLinus Torvalds bool 6821da177e4SLinus Torvalds 683f0d1b0b3SDavid Howellsconfig ARCH_HAS_ILOG2_U32 684f0d1b0b3SDavid Howells bool 685f0d1b0b3SDavid Howells default n 686f0d1b0b3SDavid Howells 687f0d1b0b3SDavid Howellsconfig ARCH_HAS_ILOG2_U64 688f0d1b0b3SDavid Howells bool 689f0d1b0b3SDavid Howells default n 690f0d1b0b3SDavid Howells 6913c9ee7efSAkinobu Mitaconfig GENERIC_FIND_NEXT_BIT 6923c9ee7efSAkinobu Mita bool 6933c9ee7efSAkinobu Mita default y 6943c9ee7efSAkinobu Mita 6953c9ee7efSAkinobu Mitaconfig GENERIC_HWEIGHT 6963c9ee7efSAkinobu Mita bool 6973c9ee7efSAkinobu Mita default y 6983c9ee7efSAkinobu Mita 6991da177e4SLinus Torvaldsconfig GENERIC_CALIBRATE_DELAY 7001da177e4SLinus Torvalds bool 7011da177e4SLinus Torvalds default y 7021da177e4SLinus Torvalds 7038db02010SRalf Baechleconfig GENERIC_TIME 7048db02010SRalf Baechle bool 7058db02010SRalf Baechle default y 7068db02010SRalf Baechle 7071cc89038SAtsushi Nemotoconfig SCHED_NO_NO_OMIT_FRAME_POINTER 7081cc89038SAtsushi Nemoto bool 7091cc89038SAtsushi Nemoto default y 7101cc89038SAtsushi Nemoto 711e77c232cSFranck Bui-Huuconfig GENERIC_HARDIRQS_NO__DO_IRQ 712e77c232cSFranck Bui-Huu bool 713e77c232cSFranck Bui-Huu default n 714e77c232cSFranck Bui-Huu 7151da177e4SLinus Torvalds# 7161da177e4SLinus Torvalds# Select some configuration options automatically based on user selections. 7171da177e4SLinus Torvalds# 7181da177e4SLinus Torvaldsconfig ARC 7191da177e4SLinus Torvalds bool 7201da177e4SLinus Torvalds 72161ed242dSRalf Baechleconfig ARCH_MAY_HAVE_PC_FDC 72261ed242dSRalf Baechle bool 72361ed242dSRalf Baechle 7241da177e4SLinus Torvaldsconfig DMA_COHERENT 7251da177e4SLinus Torvalds bool 7261da177e4SLinus Torvalds 7271da177e4SLinus Torvaldsconfig DMA_IP27 7281da177e4SLinus Torvalds bool 7291da177e4SLinus Torvalds 7304ce588cdSRalf Baechleconfig DMA_IP32 7314ce588cdSRalf Baechle bool 7324ce588cdSRalf Baechle select DMA_NEED_PCI_MAP_STATE 7334ce588cdSRalf Baechle 7341da177e4SLinus Torvaldsconfig DMA_NONCOHERENT 7351da177e4SLinus Torvalds bool 7364ce588cdSRalf Baechle select DMA_NEED_PCI_MAP_STATE 7374ce588cdSRalf Baechle 7384ce588cdSRalf Baechleconfig DMA_NEED_PCI_MAP_STATE 7394ce588cdSRalf Baechle bool 7401da177e4SLinus Torvalds 7411da177e4SLinus Torvaldsconfig EARLY_PRINTK 74236a88530SRalf Baechle bool "Early printk" if EMBEDDED && DEBUG_KERNEL 74336a88530SRalf Baechle depends on SYS_HAS_EARLY_PRINTK 74436a88530SRalf Baechle default y 74536a88530SRalf Baechle help 74636a88530SRalf Baechle This option enables special console drivers which allow the kernel 74736a88530SRalf Baechle to print messages very early in the bootup process. 74836a88530SRalf Baechle 74936a88530SRalf Baechle This is useful for kernel debugging when your machine crashes very 750490dcc4dSRobert P. J. Day early before the console code is initialized. For normal operation, 751490dcc4dSRobert P. J. Day it is not recommended because it looks ugly on some machines and 752490dcc4dSRobert P. J. Day doesn't cooperate with an X server. You should normally say N here, 75336a88530SRalf Baechle unless you want to debug such a crash. 75436a88530SRalf Baechle 75536a88530SRalf Baechleconfig SYS_HAS_EARLY_PRINTK 7561da177e4SLinus Torvalds bool 7571da177e4SLinus Torvalds 7581da177e4SLinus Torvaldsconfig GENERIC_ISA_DMA 7591da177e4SLinus Torvalds bool 76005502339SAtsushi Nemoto select ZONE_DMA 7611da177e4SLinus Torvalds 7621da177e4SLinus Torvaldsconfig I8259 7631da177e4SLinus Torvalds bool 7641da177e4SLinus Torvalds 7651da177e4SLinus Torvaldsconfig MIPS_BONITO64 7661da177e4SLinus Torvalds bool 7671da177e4SLinus Torvalds 7681da177e4SLinus Torvaldsconfig MIPS_MSC 7691da177e4SLinus Torvalds bool 7701da177e4SLinus Torvalds 7711da177e4SLinus Torvaldsconfig MIPS_NILE4 7721da177e4SLinus Torvalds bool 7731da177e4SLinus Torvalds 7741da177e4SLinus Torvaldsconfig MIPS_DISABLE_OBSOLETE_IDE 7751da177e4SLinus Torvalds bool 7761da177e4SLinus Torvalds 777aa414dffSRalf Baechleconfig GENERIC_ISA_DMA_SUPPORT_BROKEN 778aa414dffSRalf Baechle bool 77905502339SAtsushi Nemoto select ZONE_DMA 780aa414dffSRalf Baechle 78109663335SYoichi Yuasaconfig GENERIC_GPIO 78209663335SYoichi Yuasa bool 78309663335SYoichi Yuasa 7845e83d430SRalf Baechle# 7853cb2fcccSMatt LaPlante# Endianess selection. Sufficiently obscure so many users don't know what to 7865e83d430SRalf Baechle# answer,so we try hard to limit the available choices. Also the use of a 7875e83d430SRalf Baechle# choice statement should be more obvious to the user. 7885e83d430SRalf Baechle# 7895e83d430SRalf Baechlechoice 7905e83d430SRalf Baechle prompt "Endianess selection" 7911da177e4SLinus Torvalds help 7921da177e4SLinus Torvalds Some MIPS machines can be configured for either little or big endian 7935e83d430SRalf Baechle byte order. These modes require different kernels and a different 7943cb2fcccSMatt LaPlante Linux distribution. In general there is one preferred byteorder for a 7955e83d430SRalf Baechle particular system but some systems are just as commonly used in the 7963dde6ad8SDavid Sterba one or the other endianness. 7975e83d430SRalf Baechle 7985e83d430SRalf Baechleconfig CPU_BIG_ENDIAN 7995e83d430SRalf Baechle bool "Big endian" 8005e83d430SRalf Baechle depends on SYS_SUPPORTS_BIG_ENDIAN 8015e83d430SRalf Baechle 8025e83d430SRalf Baechleconfig CPU_LITTLE_ENDIAN 8035e83d430SRalf Baechle bool "Little endian" 8045e83d430SRalf Baechle depends on SYS_SUPPORTS_LITTLE_ENDIAN 8055e83d430SRalf Baechle help 8065e83d430SRalf Baechle 8075e83d430SRalf Baechleendchoice 8085e83d430SRalf Baechle 8092116245eSRalf Baechleconfig SYS_SUPPORTS_APM_EMULATION 8102116245eSRalf Baechle bool 8112116245eSRalf Baechle 8125e83d430SRalf Baechleconfig SYS_SUPPORTS_BIG_ENDIAN 8135e83d430SRalf Baechle bool 8145e83d430SRalf Baechle 8155e83d430SRalf Baechleconfig SYS_SUPPORTS_LITTLE_ENDIAN 8165e83d430SRalf Baechle bool 8171da177e4SLinus Torvalds 8181da177e4SLinus Torvaldsconfig IRQ_CPU 8191da177e4SLinus Torvalds bool 8201da177e4SLinus Torvalds 8211da177e4SLinus Torvaldsconfig IRQ_CPU_RM7K 8221da177e4SLinus Torvalds bool 8231da177e4SLinus Torvalds 8245e83d430SRalf Baechleconfig IRQ_CPU_RM9K 8255e83d430SRalf Baechle bool 8265e83d430SRalf Baechle 8271da177e4SLinus Torvaldsconfig IRQ_MV64340 8281da177e4SLinus Torvalds bool 8291da177e4SLinus Torvalds 8301da177e4SLinus Torvaldsconfig DDB5XXX_COMMON 8311da177e4SLinus Torvalds bool 832cc801077SRalf Baechle select SYS_SUPPORTS_KGDB 8331da177e4SLinus Torvalds 8341da177e4SLinus Torvaldsconfig MIPS_BOARDS_GEN 8351da177e4SLinus Torvalds bool 8361da177e4SLinus Torvalds 837252161ecSYoichi Yuasaconfig PCI_GT64XXX_PCI0 8381da177e4SLinus Torvalds bool 8391da177e4SLinus Torvalds 8401da177e4SLinus Torvaldsconfig MIPS_TX3927 8411da177e4SLinus Torvalds bool 8421da177e4SLinus Torvalds select HAS_TXX9_SERIAL 8431da177e4SLinus Torvalds 844663c3d90Sthomas@koeller.dyndns.orgconfig MIPS_RM9122 845663c3d90Sthomas@koeller.dyndns.org bool 846663c3d90Sthomas@koeller.dyndns.org select SERIAL_RM9000 847663c3d90Sthomas@koeller.dyndns.org 8481da177e4SLinus Torvaldsconfig PCI_MARVELL 8491da177e4SLinus Torvalds bool 8501da177e4SLinus Torvalds 851bdf21b18SPete Popovconfig PNX8550 852bdf21b18SPete Popov bool 853bdf21b18SPete Popov select SOC_PNX8550 854bdf21b18SPete Popov 855bdf21b18SPete Popovconfig SOC_PNX8550 856bdf21b18SPete Popov bool 857bdf21b18SPete Popov select DMA_NONCOHERENT 858bdf21b18SPete Popov select HW_HAS_PCI 859b8c2a77cSRalf Baechle select SYS_HAS_CPU_MIPS32_R1 86036a88530SRalf Baechle select SYS_HAS_EARLY_PRINTK 8617cf8053bSRalf Baechle select SYS_SUPPORTS_32BIT_KERNEL 862e77c232cSFranck Bui-Huu select GENERIC_HARDIRQS_NO__DO_IRQ 863cc801077SRalf Baechle select SYS_SUPPORTS_KGDB 864*4ead1681SFlorian Fainelli select GENERIC_GPIO 865bdf21b18SPete Popov 8661da177e4SLinus Torvaldsconfig SWAP_IO_SPACE 8671da177e4SLinus Torvalds bool 8681da177e4SLinus Torvalds 869355c471fSdmitry pervushinconfig EMMA2RH 870355c471fSdmitry pervushin bool 871355c471fSdmitry pervushin depends on MARKEINS 872355c471fSdmitry pervushin default y 873355c471fSdmitry pervushin 874663c3d90Sthomas@koeller.dyndns.orgconfig SERIAL_RM9000 875663c3d90Sthomas@koeller.dyndns.org bool 876663c3d90Sthomas@koeller.dyndns.org 8771da177e4SLinus Torvalds# 8781da177e4SLinus Torvalds# Unfortunately not all GT64120 systems run the chip at the same clock. 8791da177e4SLinus Torvalds# As the user for the clock rate and try to minimize the available options. 8801da177e4SLinus Torvalds# 8811da177e4SLinus Torvaldschoice 8821da177e4SLinus Torvalds prompt "Galileo Chip Clock" 8831da177e4SLinus Torvalds #default SYSCLK_83 if MIPS_EV64120 8841e54f778SFranck Bui-Huu depends on MIPS_EV64120 || MOMENCO_OCELOT 8851da177e4SLinus Torvalds default SYSCLK_83 if MIPS_EV64120 8861e54f778SFranck Bui-Huu default SYSCLK_100 if MOMENCO_OCELOT 8871da177e4SLinus Torvalds 8881da177e4SLinus Torvaldsconfig SYSCLK_75 8891da177e4SLinus Torvalds bool "75" if MIPS_EV64120 8901da177e4SLinus Torvalds 8911da177e4SLinus Torvaldsconfig SYSCLK_83 8921da177e4SLinus Torvalds bool "83.3" if MIPS_EV64120 8931da177e4SLinus Torvalds 8941da177e4SLinus Torvaldsconfig SYSCLK_100 8951e54f778SFranck Bui-Huu bool "100" if MIPS_EV64120 || MOMENCO_OCELOT 8961da177e4SLinus Torvalds 8971da177e4SLinus Torvaldsendchoice 8981da177e4SLinus Torvalds 8995e83d430SRalf Baechleconfig ARC32 9005e83d430SRalf Baechle bool 9015e83d430SRalf Baechle 9021da177e4SLinus Torvaldsconfig BOOT_ELF32 9031da177e4SLinus Torvalds bool 9041da177e4SLinus Torvalds 9051da177e4SLinus Torvaldsconfig MIPS_L1_CACHE_SHIFT 9061da177e4SLinus Torvalds int 907c066a32aSThomas Bogendoerfer default "4" if MACH_DECSTATION || SNI_RM 9081da177e4SLinus Torvalds default "7" if SGI_IP27 9091da177e4SLinus Torvalds default "5" 9101da177e4SLinus Torvalds 9111da177e4SLinus Torvaldsconfig HAVE_STD_PC_SERIAL_PORT 9121da177e4SLinus Torvalds bool 9131da177e4SLinus Torvalds 9141da177e4SLinus Torvaldsconfig ARC_CONSOLE 9151da177e4SLinus Torvalds bool "ARC console support" 91636a88530SRalf Baechle depends on SGI_IP22 || (SNI_RM && CPU_LITTLE_ENDIAN) 9171da177e4SLinus Torvalds 9181da177e4SLinus Torvaldsconfig ARC_MEMORY 9191da177e4SLinus Torvalds bool 92014b36af4SThomas Bogendoerfer depends on MACH_JAZZ || SNI_RM || SGI_IP32 9211da177e4SLinus Torvalds default y 9221da177e4SLinus Torvalds 9231da177e4SLinus Torvaldsconfig ARC_PROMLIB 9241da177e4SLinus Torvalds bool 92514b36af4SThomas Bogendoerfer depends on MACH_JAZZ || SNI_RM || SGI_IP22 || SGI_IP32 9261da177e4SLinus Torvalds default y 9271da177e4SLinus Torvalds 9281da177e4SLinus Torvaldsconfig ARC64 9291da177e4SLinus Torvalds bool 9301da177e4SLinus Torvalds 9311da177e4SLinus Torvaldsconfig BOOT_ELF64 9321da177e4SLinus Torvalds bool 9331da177e4SLinus Torvalds 9341da177e4SLinus Torvaldsmenu "CPU selection" 9351da177e4SLinus Torvalds 9361da177e4SLinus Torvaldschoice 9371da177e4SLinus Torvalds prompt "CPU type" 9381da177e4SLinus Torvalds default CPU_R4X00 9391da177e4SLinus Torvalds 9406e760c8dSRalf Baechleconfig CPU_MIPS32_R1 9416e760c8dSRalf Baechle bool "MIPS32 Release 1" 9427cf8053bSRalf Baechle depends on SYS_HAS_CPU_MIPS32_R1 943f7062ddbSRalf Baechle select CPU_HAS_LLSC 9446e760c8dSRalf Baechle select CPU_HAS_PREFETCH 945797798c1SRalf Baechle select CPU_SUPPORTS_32BIT_KERNEL 946ec28f306SRalf Baechle select CPU_SUPPORTS_HIGHMEM 9476e760c8dSRalf Baechle help 9485e83d430SRalf Baechle Choose this option to build a kernel for release 1 or later of the 9491e5f1caaSRalf Baechle MIPS32 architecture. Most modern embedded systems with a 32-bit 9501e5f1caaSRalf Baechle MIPS processor are based on a MIPS32 processor. If you know the 9511e5f1caaSRalf Baechle specific type of processor in your system, choose those that one 9521e5f1caaSRalf Baechle otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system. 9531e5f1caaSRalf Baechle Release 2 of the MIPS32 architecture is available since several 9541e5f1caaSRalf Baechle years so chances are you even have a MIPS32 Release 2 processor 9551e5f1caaSRalf Baechle in which case you should choose CPU_MIPS32_R2 instead for better 9561e5f1caaSRalf Baechle performance. 9571e5f1caaSRalf Baechle 9581e5f1caaSRalf Baechleconfig CPU_MIPS32_R2 9591e5f1caaSRalf Baechle bool "MIPS32 Release 2" 9607cf8053bSRalf Baechle depends on SYS_HAS_CPU_MIPS32_R2 961f7062ddbSRalf Baechle select CPU_HAS_LLSC 9621e5f1caaSRalf Baechle select CPU_HAS_PREFETCH 963797798c1SRalf Baechle select CPU_SUPPORTS_32BIT_KERNEL 964ec28f306SRalf Baechle select CPU_SUPPORTS_HIGHMEM 9651e5f1caaSRalf Baechle help 9665e83d430SRalf Baechle Choose this option to build a kernel for release 2 or later of the 9676e760c8dSRalf Baechle MIPS32 architecture. Most modern embedded systems with a 32-bit 9686e760c8dSRalf Baechle MIPS processor are based on a MIPS32 processor. If you know the 9696e760c8dSRalf Baechle specific type of processor in your system, choose those that one 9706e760c8dSRalf Baechle otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system. 9711da177e4SLinus Torvalds 9726e760c8dSRalf Baechleconfig CPU_MIPS64_R1 9736e760c8dSRalf Baechle bool "MIPS64 Release 1" 9747cf8053bSRalf Baechle depends on SYS_HAS_CPU_MIPS64_R1 975f7062ddbSRalf Baechle select CPU_HAS_LLSC 976797798c1SRalf Baechle select CPU_HAS_PREFETCH 977ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_32BIT_KERNEL 978ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_64BIT_KERNEL 979ec28f306SRalf Baechle select CPU_SUPPORTS_HIGHMEM 9806e760c8dSRalf Baechle help 9816e760c8dSRalf Baechle Choose this option to build a kernel for release 1 or later of the 9826e760c8dSRalf Baechle MIPS64 architecture. Many modern embedded systems with a 64-bit 9836e760c8dSRalf Baechle MIPS processor are based on a MIPS64 processor. If you know the 9846e760c8dSRalf Baechle specific type of processor in your system, choose those that one 9856e760c8dSRalf Baechle otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system. 9861e5f1caaSRalf Baechle Release 2 of the MIPS64 architecture is available since several 9871e5f1caaSRalf Baechle years so chances are you even have a MIPS64 Release 2 processor 9881e5f1caaSRalf Baechle in which case you should choose CPU_MIPS64_R2 instead for better 9891e5f1caaSRalf Baechle performance. 9901e5f1caaSRalf Baechle 9911e5f1caaSRalf Baechleconfig CPU_MIPS64_R2 9921e5f1caaSRalf Baechle bool "MIPS64 Release 2" 9937cf8053bSRalf Baechle depends on SYS_HAS_CPU_MIPS64_R2 994f7062ddbSRalf Baechle select CPU_HAS_LLSC 995797798c1SRalf Baechle select CPU_HAS_PREFETCH 9961e5f1caaSRalf Baechle select CPU_SUPPORTS_32BIT_KERNEL 9971e5f1caaSRalf Baechle select CPU_SUPPORTS_64BIT_KERNEL 998ec28f306SRalf Baechle select CPU_SUPPORTS_HIGHMEM 9991e5f1caaSRalf Baechle help 10001e5f1caaSRalf Baechle Choose this option to build a kernel for release 2 or later of the 10011e5f1caaSRalf Baechle MIPS64 architecture. Many modern embedded systems with a 64-bit 10021e5f1caaSRalf Baechle MIPS processor are based on a MIPS64 processor. If you know the 10031e5f1caaSRalf Baechle specific type of processor in your system, choose those that one 10041e5f1caaSRalf Baechle otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system. 10051da177e4SLinus Torvalds 10061da177e4SLinus Torvaldsconfig CPU_R3000 10071da177e4SLinus Torvalds bool "R3000" 10087cf8053bSRalf Baechle depends on SYS_HAS_CPU_R3000 1009f7062ddbSRalf Baechle select CPU_HAS_WB 1010ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_32BIT_KERNEL 1011797798c1SRalf Baechle select CPU_SUPPORTS_HIGHMEM 10121da177e4SLinus Torvalds help 10131da177e4SLinus Torvalds Please make sure to pick the right CPU type. Linux/MIPS is not 10141da177e4SLinus Torvalds designed to be generic, i.e. Kernels compiled for R3000 CPUs will 10151da177e4SLinus Torvalds *not* work on R4000 machines and vice versa. However, since most 10161da177e4SLinus Torvalds of the supported machines have an R4000 (or similar) CPU, R4x00 10171da177e4SLinus Torvalds might be a safe bet. If the resulting kernel does not work, 10181da177e4SLinus Torvalds try to recompile with R3000. 10191da177e4SLinus Torvalds 10201da177e4SLinus Torvaldsconfig CPU_TX39XX 10211da177e4SLinus Torvalds bool "R39XX" 10227cf8053bSRalf Baechle depends on SYS_HAS_CPU_TX39XX 1023ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_32BIT_KERNEL 10241da177e4SLinus Torvalds 10251da177e4SLinus Torvaldsconfig CPU_VR41XX 10261da177e4SLinus Torvalds bool "R41xx" 10277cf8053bSRalf Baechle depends on SYS_HAS_CPU_VR41XX 1028ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_32BIT_KERNEL 1029ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_64BIT_KERNEL 10301da177e4SLinus Torvalds help 10315e83d430SRalf Baechle The options selects support for the NEC VR4100 series of processors. 10321da177e4SLinus Torvalds Only choose this option if you have one of these processors as a 10331da177e4SLinus Torvalds kernel built with this option will not run on any other type of 10341da177e4SLinus Torvalds processor or vice versa. 10351da177e4SLinus Torvalds 10361da177e4SLinus Torvaldsconfig CPU_R4300 10371da177e4SLinus Torvalds bool "R4300" 10387cf8053bSRalf Baechle depends on SYS_HAS_CPU_R4300 1039f7062ddbSRalf Baechle select CPU_HAS_LLSC 1040ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_32BIT_KERNEL 1041ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_64BIT_KERNEL 10421da177e4SLinus Torvalds help 10431da177e4SLinus Torvalds MIPS Technologies R4300-series processors. 10441da177e4SLinus Torvalds 10451da177e4SLinus Torvaldsconfig CPU_R4X00 10461da177e4SLinus Torvalds bool "R4x00" 10477cf8053bSRalf Baechle depends on SYS_HAS_CPU_R4X00 1048f7062ddbSRalf Baechle select CPU_HAS_LLSC 1049ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_32BIT_KERNEL 1050ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_64BIT_KERNEL 10511da177e4SLinus Torvalds help 10521da177e4SLinus Torvalds MIPS Technologies R4000-series processors other than 4300, including 10531da177e4SLinus Torvalds the R4000, R4400, R4600, and 4700. 10541da177e4SLinus Torvalds 10551da177e4SLinus Torvaldsconfig CPU_TX49XX 10561da177e4SLinus Torvalds bool "R49XX" 10577cf8053bSRalf Baechle depends on SYS_HAS_CPU_TX49XX 1058f7062ddbSRalf Baechle select CPU_HAS_LLSC 1059de862b48SAtsushi Nemoto select CPU_HAS_PREFETCH 1060ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_32BIT_KERNEL 1061ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_64BIT_KERNEL 10621da177e4SLinus Torvalds 10631da177e4SLinus Torvaldsconfig CPU_R5000 10641da177e4SLinus Torvalds bool "R5000" 10657cf8053bSRalf Baechle depends on SYS_HAS_CPU_R5000 1066f7062ddbSRalf Baechle select CPU_HAS_LLSC 1067ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_32BIT_KERNEL 1068ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_64BIT_KERNEL 10691da177e4SLinus Torvalds help 10701da177e4SLinus Torvalds MIPS Technologies R5000-series processors other than the Nevada. 10711da177e4SLinus Torvalds 10721da177e4SLinus Torvaldsconfig CPU_R5432 10731da177e4SLinus Torvalds bool "R5432" 10747cf8053bSRalf Baechle depends on SYS_HAS_CPU_R5432 1075f7062ddbSRalf Baechle select CPU_HAS_LLSC 10765e83d430SRalf Baechle select CPU_SUPPORTS_32BIT_KERNEL 10775e83d430SRalf Baechle select CPU_SUPPORTS_64BIT_KERNEL 10781da177e4SLinus Torvalds 10791da177e4SLinus Torvaldsconfig CPU_R6000 10801da177e4SLinus Torvalds bool "R6000" 1081ed5ba2fbSYoichi Yuasa depends on EXPERIMENTAL 1082f7062ddbSRalf Baechle select CPU_HAS_LLSC 10837cf8053bSRalf Baechle depends on SYS_HAS_CPU_R6000 1084ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_32BIT_KERNEL 10851da177e4SLinus Torvalds help 10861da177e4SLinus Torvalds MIPS Technologies R6000 and R6000A series processors. Note these 1087c09b47d8SChris Dearman processors are extremely rare and the support for them is incomplete. 10881da177e4SLinus Torvalds 10891da177e4SLinus Torvaldsconfig CPU_NEVADA 10901da177e4SLinus Torvalds bool "RM52xx" 10917cf8053bSRalf Baechle depends on SYS_HAS_CPU_NEVADA 1092f7062ddbSRalf Baechle select CPU_HAS_LLSC 1093ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_32BIT_KERNEL 1094ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_64BIT_KERNEL 10951da177e4SLinus Torvalds help 10961da177e4SLinus Torvalds QED / PMC-Sierra RM52xx-series ("Nevada") processors. 10971da177e4SLinus Torvalds 10981da177e4SLinus Torvaldsconfig CPU_R8000 10991da177e4SLinus Torvalds bool "R8000" 1100ed5ba2fbSYoichi Yuasa depends on EXPERIMENTAL 11017cf8053bSRalf Baechle depends on SYS_HAS_CPU_R8000 1102f7062ddbSRalf Baechle select CPU_HAS_LLSC 11035e83d430SRalf Baechle select CPU_HAS_PREFETCH 1104ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_64BIT_KERNEL 11051da177e4SLinus Torvalds help 11061da177e4SLinus Torvalds MIPS Technologies R8000 processors. Note these processors are 11071da177e4SLinus Torvalds uncommon and the support for them is incomplete. 11081da177e4SLinus Torvalds 11091da177e4SLinus Torvaldsconfig CPU_R10000 11101da177e4SLinus Torvalds bool "R10000" 11117cf8053bSRalf Baechle depends on SYS_HAS_CPU_R10000 1112f7062ddbSRalf Baechle select CPU_HAS_LLSC 11135e83d430SRalf Baechle select CPU_HAS_PREFETCH 1114ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_32BIT_KERNEL 1115ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_64BIT_KERNEL 1116797798c1SRalf Baechle select CPU_SUPPORTS_HIGHMEM 11171da177e4SLinus Torvalds help 11181da177e4SLinus Torvalds MIPS Technologies R10000-series processors. 11191da177e4SLinus Torvalds 11201da177e4SLinus Torvaldsconfig CPU_RM7000 11211da177e4SLinus Torvalds bool "RM7000" 11227cf8053bSRalf Baechle depends on SYS_HAS_CPU_RM7000 1123f7062ddbSRalf Baechle select CPU_HAS_LLSC 11245e83d430SRalf Baechle select CPU_HAS_PREFETCH 1125ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_32BIT_KERNEL 1126ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_64BIT_KERNEL 1127797798c1SRalf Baechle select CPU_SUPPORTS_HIGHMEM 11281da177e4SLinus Torvalds 11291da177e4SLinus Torvaldsconfig CPU_RM9000 11301da177e4SLinus Torvalds bool "RM9000" 11317cf8053bSRalf Baechle depends on SYS_HAS_CPU_RM9000 1132f7062ddbSRalf Baechle select CPU_HAS_LLSC 11335e83d430SRalf Baechle select CPU_HAS_PREFETCH 1134ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_32BIT_KERNEL 1135ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_64BIT_KERNEL 1136797798c1SRalf Baechle select CPU_SUPPORTS_HIGHMEM 11370004a9dfSRalf Baechle select WEAK_ORDERING 11381da177e4SLinus Torvalds 11391da177e4SLinus Torvaldsconfig CPU_SB1 11401da177e4SLinus Torvalds bool "SB1" 11417cf8053bSRalf Baechle depends on SYS_HAS_CPU_SB1 1142f7062ddbSRalf Baechle select CPU_HAS_LLSC 1143ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_32BIT_KERNEL 1144ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_64BIT_KERNEL 1145797798c1SRalf Baechle select CPU_SUPPORTS_HIGHMEM 11460004a9dfSRalf Baechle select WEAK_ORDERING 11471da177e4SLinus Torvalds 11481da177e4SLinus Torvaldsendchoice 11491da177e4SLinus Torvalds 11507cf8053bSRalf Baechleconfig SYS_HAS_CPU_MIPS32_R1 11517cf8053bSRalf Baechle bool 11527cf8053bSRalf Baechle 11537cf8053bSRalf Baechleconfig SYS_HAS_CPU_MIPS32_R2 11547cf8053bSRalf Baechle bool 11557cf8053bSRalf Baechle 11567cf8053bSRalf Baechleconfig SYS_HAS_CPU_MIPS64_R1 11577cf8053bSRalf Baechle bool 11587cf8053bSRalf Baechle 11597cf8053bSRalf Baechleconfig SYS_HAS_CPU_MIPS64_R2 11607cf8053bSRalf Baechle bool 11617cf8053bSRalf Baechle 11627cf8053bSRalf Baechleconfig SYS_HAS_CPU_R3000 11637cf8053bSRalf Baechle bool 11647cf8053bSRalf Baechle 11657cf8053bSRalf Baechleconfig SYS_HAS_CPU_TX39XX 11667cf8053bSRalf Baechle bool 11677cf8053bSRalf Baechle 11687cf8053bSRalf Baechleconfig SYS_HAS_CPU_VR41XX 11697cf8053bSRalf Baechle bool 11707cf8053bSRalf Baechle 11717cf8053bSRalf Baechleconfig SYS_HAS_CPU_R4300 11727cf8053bSRalf Baechle bool 11737cf8053bSRalf Baechle 11747cf8053bSRalf Baechleconfig SYS_HAS_CPU_R4X00 11757cf8053bSRalf Baechle bool 11767cf8053bSRalf Baechle 11777cf8053bSRalf Baechleconfig SYS_HAS_CPU_TX49XX 11787cf8053bSRalf Baechle bool 11797cf8053bSRalf Baechle 11807cf8053bSRalf Baechleconfig SYS_HAS_CPU_R5000 11817cf8053bSRalf Baechle bool 11827cf8053bSRalf Baechle 11837cf8053bSRalf Baechleconfig SYS_HAS_CPU_R5432 11847cf8053bSRalf Baechle bool 11857cf8053bSRalf Baechle 11867cf8053bSRalf Baechleconfig SYS_HAS_CPU_R6000 11877cf8053bSRalf Baechle bool 11887cf8053bSRalf Baechle 11897cf8053bSRalf Baechleconfig SYS_HAS_CPU_NEVADA 11907cf8053bSRalf Baechle bool 11917cf8053bSRalf Baechle 11927cf8053bSRalf Baechleconfig SYS_HAS_CPU_R8000 11937cf8053bSRalf Baechle bool 11947cf8053bSRalf Baechle 11957cf8053bSRalf Baechleconfig SYS_HAS_CPU_R10000 11967cf8053bSRalf Baechle bool 11977cf8053bSRalf Baechle 11987cf8053bSRalf Baechleconfig SYS_HAS_CPU_RM7000 11997cf8053bSRalf Baechle bool 12007cf8053bSRalf Baechle 12017cf8053bSRalf Baechleconfig SYS_HAS_CPU_RM9000 12027cf8053bSRalf Baechle bool 12037cf8053bSRalf Baechle 12047cf8053bSRalf Baechleconfig SYS_HAS_CPU_SB1 12057cf8053bSRalf Baechle bool 12067cf8053bSRalf Baechle 12070004a9dfSRalf Baechleconfig WEAK_ORDERING 12080004a9dfSRalf Baechle bool 12095e83d430SRalf Baechleendmenu 12105e83d430SRalf Baechle 12115e83d430SRalf Baechle# 12125e83d430SRalf Baechle# These two indicate any level of the MIPS32 and MIPS64 architecture 12135e83d430SRalf Baechle# 12145e83d430SRalf Baechleconfig CPU_MIPS32 12155e83d430SRalf Baechle bool 12165e83d430SRalf Baechle default y if CPU_MIPS32_R1 || CPU_MIPS32_R2 12175e83d430SRalf Baechle 12185e83d430SRalf Baechleconfig CPU_MIPS64 12195e83d430SRalf Baechle bool 12205e83d430SRalf Baechle default y if CPU_MIPS64_R1 || CPU_MIPS64_R2 12215e83d430SRalf Baechle 12225e83d430SRalf Baechle# 1223c09b47d8SChris Dearman# These two indicate the revision of the architecture, either Release 1 or Release 2 12245e83d430SRalf Baechle# 12255e83d430SRalf Baechleconfig CPU_MIPSR1 12265e83d430SRalf Baechle bool 12275e83d430SRalf Baechle default y if CPU_MIPS32_R1 || CPU_MIPS64_R1 12285e83d430SRalf Baechle 12295e83d430SRalf Baechleconfig CPU_MIPSR2 12305e83d430SRalf Baechle bool 12315e83d430SRalf Baechle default y if CPU_MIPS32_R2 || CPU_MIPS64_R2 12325e83d430SRalf Baechle 12335e83d430SRalf Baechleconfig SYS_SUPPORTS_32BIT_KERNEL 12345e83d430SRalf Baechle bool 12355e83d430SRalf Baechleconfig SYS_SUPPORTS_64BIT_KERNEL 12365e83d430SRalf Baechle bool 12375e83d430SRalf Baechleconfig CPU_SUPPORTS_32BIT_KERNEL 12385e83d430SRalf Baechle bool 12395e83d430SRalf Baechleconfig CPU_SUPPORTS_64BIT_KERNEL 12405e83d430SRalf Baechle bool 12415e83d430SRalf Baechle 12425e83d430SRalf Baechlemenu "Kernel type" 12435e83d430SRalf Baechle 12445e83d430SRalf Baechlechoice 12455e83d430SRalf Baechle 12465e83d430SRalf Baechle prompt "Kernel code model" 12475e83d430SRalf Baechle help 12485e83d430SRalf Baechle You should only select this option if you have a workload that 12495e83d430SRalf Baechle actually benefits from 64-bit processing or if your machine has 12505e83d430SRalf Baechle large memory. You will only be presented a single option in this 12515e83d430SRalf Baechle menu if your system does not support both 32-bit and 64-bit kernels. 12525e83d430SRalf Baechle 12535e83d430SRalf Baechleconfig 32BIT 12545e83d430SRalf Baechle bool "32-bit kernel" 12555e83d430SRalf Baechle depends on CPU_SUPPORTS_32BIT_KERNEL && SYS_SUPPORTS_32BIT_KERNEL 12565e83d430SRalf Baechle select TRAD_SIGNALS 12575e83d430SRalf Baechle help 12585e83d430SRalf Baechle Select this option if you want to build a 32-bit kernel. 12595e83d430SRalf Baechleconfig 64BIT 12605e83d430SRalf Baechle bool "64-bit kernel" 12615e83d430SRalf Baechle depends on CPU_SUPPORTS_64BIT_KERNEL && SYS_SUPPORTS_64BIT_KERNEL 12625e83d430SRalf Baechle help 12635e83d430SRalf Baechle Select this option if you want to build a 64-bit kernel. 12645e83d430SRalf Baechle 12655e83d430SRalf Baechleendchoice 12665e83d430SRalf Baechle 12671da177e4SLinus Torvaldschoice 12681da177e4SLinus Torvalds prompt "Kernel page size" 12691da177e4SLinus Torvalds default PAGE_SIZE_4KB 12701da177e4SLinus Torvalds 12711da177e4SLinus Torvaldsconfig PAGE_SIZE_4KB 12721da177e4SLinus Torvalds bool "4kB" 12731da177e4SLinus Torvalds help 12741da177e4SLinus Torvalds This option select the standard 4kB Linux page size. On some 12751da177e4SLinus Torvalds R3000-family processors this is the only available page size. Using 12761da177e4SLinus Torvalds 4kB page size will minimize memory consumption and is therefore 12771da177e4SLinus Torvalds recommended for low memory systems. 12781da177e4SLinus Torvalds 12791da177e4SLinus Torvaldsconfig PAGE_SIZE_8KB 12801da177e4SLinus Torvalds bool "8kB" 12811da177e4SLinus Torvalds depends on EXPERIMENTAL && CPU_R8000 12821da177e4SLinus Torvalds help 12831da177e4SLinus Torvalds Using 8kB page size will result in higher performance kernel at 12841da177e4SLinus Torvalds the price of higher memory consumption. This option is available 12851da177e4SLinus Torvalds only on the R8000 processor. Not that at the time of this writing 12861da177e4SLinus Torvalds this option is still high experimental; there are also issues with 12871da177e4SLinus Torvalds compatibility of user applications. 12881da177e4SLinus Torvalds 12891da177e4SLinus Torvaldsconfig PAGE_SIZE_16KB 12901da177e4SLinus Torvalds bool "16kB" 1291714bfad6SRalf Baechle depends on !CPU_R3000 && !CPU_TX39XX 12921da177e4SLinus Torvalds help 12931da177e4SLinus Torvalds Using 16kB page size will result in higher performance kernel at 12941da177e4SLinus Torvalds the price of higher memory consumption. This option is available on 1295714bfad6SRalf Baechle all non-R3000 family processors. Note that you will need a suitable 1296714bfad6SRalf Baechle Linux distribution to support this. 12971da177e4SLinus Torvalds 12981da177e4SLinus Torvaldsconfig PAGE_SIZE_64KB 12991da177e4SLinus Torvalds bool "64kB" 13001da177e4SLinus Torvalds depends on EXPERIMENTAL && !CPU_R3000 && !CPU_TX39XX 13011da177e4SLinus Torvalds help 13021da177e4SLinus Torvalds Using 64kB page size will result in higher performance kernel at 13031da177e4SLinus Torvalds the price of higher memory consumption. This option is available on 13041da177e4SLinus Torvalds all non-R3000 family processor. Not that at the time of this 1305714bfad6SRalf Baechle writing this option is still high experimental. 13061da177e4SLinus Torvalds 13071da177e4SLinus Torvaldsendchoice 13081da177e4SLinus Torvalds 13091da177e4SLinus Torvaldsconfig BOARD_SCACHE 13101da177e4SLinus Torvalds bool 13111da177e4SLinus Torvalds 13121da177e4SLinus Torvaldsconfig IP22_CPU_SCACHE 13131da177e4SLinus Torvalds bool 13141da177e4SLinus Torvalds select BOARD_SCACHE 13151da177e4SLinus Torvalds 13169318c51aSChris Dearman# 13179318c51aSChris Dearman# Support for a MIPS32 / MIPS64 style S-caches 13189318c51aSChris Dearman# 13199318c51aSChris Dearmanconfig MIPS_CPU_SCACHE 13209318c51aSChris Dearman bool 13219318c51aSChris Dearman select BOARD_SCACHE 13229318c51aSChris Dearman 13231da177e4SLinus Torvaldsconfig R5000_CPU_SCACHE 13241da177e4SLinus Torvalds bool 13251da177e4SLinus Torvalds select BOARD_SCACHE 13261da177e4SLinus Torvalds 13271da177e4SLinus Torvaldsconfig RM7000_CPU_SCACHE 13281da177e4SLinus Torvalds bool 13291da177e4SLinus Torvalds select BOARD_SCACHE 13301da177e4SLinus Torvalds 13311da177e4SLinus Torvaldsconfig SIBYTE_DMA_PAGEOPS 13321da177e4SLinus Torvalds bool "Use DMA to clear/copy pages" 13331da177e4SLinus Torvalds depends on CPU_SB1 13341da177e4SLinus Torvalds help 13351da177e4SLinus Torvalds Instead of using the CPU to zero and copy pages, use a Data Mover 13361da177e4SLinus Torvalds channel. These DMA channels are otherwise unused by the standard 13371da177e4SLinus Torvalds SiByte Linux port. Seems to give a small performance benefit. 13381da177e4SLinus Torvalds 13391da177e4SLinus Torvaldsconfig CPU_HAS_PREFETCH 1340c8094b53SRalf Baechle bool 13411da177e4SLinus Torvalds 1342340ee4b9SRalf Baechlechoice 1343340ee4b9SRalf Baechle prompt "MIPS MT options" 1344f41ae0b2SRalf Baechle 1345f41ae0b2SRalf Baechleconfig MIPS_MT_DISABLED 1346f41ae0b2SRalf Baechle bool "Disable multithreading support." 1347f41ae0b2SRalf Baechle help 1348f41ae0b2SRalf Baechle Use this option if your workload can't take advantage of 1349f41ae0b2SRalf Baechle MIPS hardware multithreading support. On systems that don't have 1350f41ae0b2SRalf Baechle the option of an MT-enabled processor this option will be the only 1351f41ae0b2SRalf Baechle option in this menu. 1352340ee4b9SRalf Baechle 135359d6ab86SRalf Baechleconfig MIPS_MT_SMP 135459d6ab86SRalf Baechle bool "Use 1 TC on each available VPE for SMP" 135559d6ab86SRalf Baechle depends on SYS_SUPPORTS_MULTITHREADING 135659d6ab86SRalf Baechle select CPU_MIPSR2_IRQ_VI 1357d725cf38SChris Dearman select CPU_MIPSR2_IRQ_EI 135859d6ab86SRalf Baechle select CPU_MIPSR2_SRS 135959d6ab86SRalf Baechle select MIPS_MT 1360f510aa3bSRalf Baechle select NR_CPUS_DEFAULT_2 136159d6ab86SRalf Baechle select SMP 136259d6ab86SRalf Baechle select SYS_SUPPORTS_SMP 136359d6ab86SRalf Baechle help 136459d6ab86SRalf Baechle This is a kernel model which is also known a VSMP or lately 136559d6ab86SRalf Baechle has been marketesed into SMVP. 136659d6ab86SRalf Baechle 136741c594abSRalf Baechleconfig MIPS_MT_SMTC 136841c594abSRalf Baechle bool "SMTC: Use all TCs on all VPEs for SMP" 1369f41ae0b2SRalf Baechle depends on CPU_MIPS32_R2 1370f41ae0b2SRalf Baechle #depends on CPU_MIPS64_R2 # once there is hardware ... 1371f41ae0b2SRalf Baechle depends on SYS_SUPPORTS_MULTITHREADING 1372f7062ddbSRalf Baechle select CPU_MIPSR2_IRQ_VI 1373d725cf38SChris Dearman select CPU_MIPSR2_IRQ_EI 1374f7062ddbSRalf Baechle select CPU_MIPSR2_SRS 1375f41ae0b2SRalf Baechle select MIPS_MT 1376130e2fb7SRalf Baechle select NR_CPUS_DEFAULT_8 137741c594abSRalf Baechle select SMP 137873b76c78SRalf Baechle select SYS_SUPPORTS_SMP 1379f41ae0b2SRalf Baechle help 1380f41ae0b2SRalf Baechle This is a kernel model which is known a SMTC or lately has been 1381f41ae0b2SRalf Baechle marketesed into SMVP. 138241c594abSRalf Baechle 1383e01402b1SRalf Baechleconfig MIPS_VPE_LOADER 1384e01402b1SRalf Baechle bool "VPE loader support." 1385f41ae0b2SRalf Baechle depends on SYS_SUPPORTS_MULTITHREADING 1386d725cf38SChris Dearman select CPU_MIPSR2_IRQ_VI 1387d725cf38SChris Dearman select CPU_MIPSR2_IRQ_EI 1388b0c10b9fSRalf Baechle select CPU_MIPSR2_SRS 1389f41ae0b2SRalf Baechle select MIPS_MT 1390e01402b1SRalf Baechle help 1391e01402b1SRalf Baechle Includes a loader for loading an elf relocatable object 1392e01402b1SRalf Baechle onto another VPE and running it. 1393e01402b1SRalf Baechle 1394340ee4b9SRalf Baechleendchoice 1395340ee4b9SRalf Baechle 1396f41ae0b2SRalf Baechleconfig MIPS_MT 1397f41ae0b2SRalf Baechle bool 1398f41ae0b2SRalf Baechle 1399f41ae0b2SRalf Baechleconfig SYS_SUPPORTS_MULTITHREADING 1400f41ae0b2SRalf Baechle bool 1401f41ae0b2SRalf Baechle 1402f088fc84SRalf Baechleconfig MIPS_MT_FPAFF 1403f088fc84SRalf Baechle bool "Dynamic FPU affinity for FP-intensive threads" 1404f088fc84SRalf Baechle depends on MIPS_MT 1405f088fc84SRalf Baechle default y 1406f088fc84SRalf Baechle 1407ac8be955SRalf Baechleconfig MIPS_MT_SMTC_INSTANT_REPLAY 1408ac8be955SRalf Baechle bool "Low-latency Dispatch of Deferred SMTC IPIs" 1409619af723SRalf Baechle depends on MIPS_MT_SMTC && !PREEMPT 1410ac8be955SRalf Baechle default y 1411ac8be955SRalf Baechle help 1412ac8be955SRalf Baechle SMTC pseudo-interrupts between TCs are deferred and queued 1413ac8be955SRalf Baechle if the target TC is interrupt-inhibited (IXMT). In the first 1414ac8be955SRalf Baechle SMTC prototypes, these queued IPIs were serviced on return 1415ac8be955SRalf Baechle to user mode, or on entry into the kernel idle loop. The 1416ac8be955SRalf Baechle INSTANT_REPLAY option dispatches them as part of local_irq_restore() 1417ac8be955SRalf Baechle processing, which adds runtime overhead (hence the option to turn 1418ac8be955SRalf Baechle it off), but ensures that IPIs are handled promptly even under 1419ac8be955SRalf Baechle heavy I/O interrupt load. 1420ac8be955SRalf Baechle 1421e01402b1SRalf Baechleconfig MIPS_VPE_LOADER_TOM 1422e01402b1SRalf Baechle bool "Load VPE program into memory hidden from linux" 1423e01402b1SRalf Baechle depends on MIPS_VPE_LOADER 1424e01402b1SRalf Baechle default y 1425e01402b1SRalf Baechle help 1426e01402b1SRalf Baechle The loader can use memory that is present but has been hidden from 1427e01402b1SRalf Baechle Linux using the kernel command line option "mem=xxMB". It's up to 1428e01402b1SRalf Baechle you to ensure the amount you put in the option and the space your 1429e01402b1SRalf Baechle program requires is less or equal to the amount physically present. 1430e01402b1SRalf Baechle 1431e01402b1SRalf Baechle# this should possibly be in drivers/char, but it is rather cpu related. Hmmm 1432e01402b1SRalf Baechleconfig MIPS_VPE_APSP_API 1433e01402b1SRalf Baechle bool "Enable support for AP/SP API (RTLX)" 1434e01402b1SRalf Baechle depends on MIPS_VPE_LOADER 14355e83d430SRalf Baechle help 1436e01402b1SRalf Baechle 14372600990eSRalf Baechleconfig MIPS_APSP_KSPD 14382600990eSRalf Baechle bool "Enable KSPD" 14392600990eSRalf Baechle depends on MIPS_VPE_APSP_API 14402600990eSRalf Baechle default y 14412600990eSRalf Baechle help 14422600990eSRalf Baechle KSPD is a kernel daemon that accepts syscall requests from the SP 14432600990eSRalf Baechle side, actions them and returns the results. It also handles the 14442600990eSRalf Baechle "exit" syscall notifying other kernel modules the SP program is 14452600990eSRalf Baechle exiting. You probably want to say yes here. 14462600990eSRalf Baechle 14471da177e4SLinus Torvaldsconfig SB1_PASS_1_WORKAROUNDS 14481da177e4SLinus Torvalds bool 14491da177e4SLinus Torvalds depends on CPU_SB1_PASS_1 14501da177e4SLinus Torvalds default y 14511da177e4SLinus Torvalds 14521da177e4SLinus Torvaldsconfig SB1_PASS_2_WORKAROUNDS 14531da177e4SLinus Torvalds bool 14541da177e4SLinus Torvalds depends on CPU_SB1 && (CPU_SB1_PASS_2_2 || CPU_SB1_PASS_2) 14551da177e4SLinus Torvalds default y 14561da177e4SLinus Torvalds 14571da177e4SLinus Torvaldsconfig SB1_PASS_2_1_WORKAROUNDS 14581da177e4SLinus Torvalds bool 14591da177e4SLinus Torvalds depends on CPU_SB1 && CPU_SB1_PASS_2 14601da177e4SLinus Torvalds default y 14611da177e4SLinus Torvalds 14621da177e4SLinus Torvaldsconfig 64BIT_PHYS_ADDR 14631da177e4SLinus Torvalds bool "Support for 64-bit physical address space" 1464948928adSRalf Baechle depends on (CPU_R4X00 || CPU_R5000 || CPU_RM7000 || CPU_RM9000 || CPU_R10000 || CPU_SB1 || CPU_MIPS32 || CPU_MIPS64) && 32BIT 14651da177e4SLinus Torvalds 14661da177e4SLinus Torvaldsconfig CPU_HAS_LLSC 1467f7062ddbSRalf Baechle bool 14681da177e4SLinus Torvalds 14699693a853SFranck Bui-Huuconfig CPU_HAS_SMARTMIPS 14709693a853SFranck Bui-Huu depends on SYS_SUPPORTS_SMARTMIPS 14719693a853SFranck Bui-Huu bool "Support for the SmartMIPS ASE" 14729693a853SFranck Bui-Huu help 14739693a853SFranck Bui-Huu SmartMIPS is a extension of the MIPS32 architecture aimed at 14749693a853SFranck Bui-Huu increased security at both hardware and software level for 14759693a853SFranck Bui-Huu smartcards. Enabling this option will allow proper use of the 14769693a853SFranck Bui-Huu SmartMIPS instructions by Linux applications. However a kernel with 14779693a853SFranck Bui-Huu this option will not work on a MIPS core without SmartMIPS core. If 14789693a853SFranck Bui-Huu you don't know you probably don't have SmartMIPS and should say N 14799693a853SFranck Bui-Huu here. 14809693a853SFranck Bui-Huu 14811da177e4SLinus Torvaldsconfig CPU_HAS_WB 1482f7062ddbSRalf Baechle bool 1483e01402b1SRalf Baechle 1484f41ae0b2SRalf Baechle# 1485f41ae0b2SRalf Baechle# Vectored interrupt mode is an R2 feature 1486f41ae0b2SRalf Baechle# 1487e01402b1SRalf Baechleconfig CPU_MIPSR2_IRQ_VI 1488f41ae0b2SRalf Baechle bool 1489e01402b1SRalf Baechle 1490f41ae0b2SRalf Baechle# 1491f41ae0b2SRalf Baechle# Extended interrupt mode is an R2 feature 1492f41ae0b2SRalf Baechle# 1493e01402b1SRalf Baechleconfig CPU_MIPSR2_IRQ_EI 1494f41ae0b2SRalf Baechle bool 1495e01402b1SRalf Baechle 1496f41ae0b2SRalf Baechle# 1497f41ae0b2SRalf Baechle# Shadow registers are an R2 feature 1498f41ae0b2SRalf Baechle# 1499e01402b1SRalf Baechleconfig CPU_MIPSR2_SRS 1500f41ae0b2SRalf Baechle bool 1501e01402b1SRalf Baechle 15021da177e4SLinus Torvaldsconfig CPU_HAS_SYNC 15031da177e4SLinus Torvalds bool 15041da177e4SLinus Torvalds depends on !CPU_R3000 15051da177e4SLinus Torvalds default y 15061da177e4SLinus Torvalds 15071da177e4SLinus Torvalds# 1508797798c1SRalf Baechle# Use the generic interrupt handling code in kernel/irq/: 1509797798c1SRalf Baechle# 1510797798c1SRalf Baechleconfig GENERIC_HARDIRQS 1511797798c1SRalf Baechle bool 1512797798c1SRalf Baechle default y 1513797798c1SRalf Baechle 1514797798c1SRalf Baechleconfig GENERIC_IRQ_PROBE 1515797798c1SRalf Baechle bool 1516797798c1SRalf Baechle default y 1517797798c1SRalf Baechle 15180d7012a9SIngo Molnarconfig IRQ_PER_CPU 15190d7012a9SIngo Molnar bool 15200d7012a9SIngo Molnar 1521797798c1SRalf Baechle# 15221da177e4SLinus Torvalds# - Highmem only makes sense for the 32-bit kernel. 15231da177e4SLinus Torvalds# - The current highmem code will only work properly on physically indexed 15241da177e4SLinus Torvalds# caches such as R3000, SB1, R7000 or those that look like they're virtually 15251da177e4SLinus Torvalds# indexed such as R4000/R4400 SC and MC versions or R10000. So for the 15261da177e4SLinus Torvalds# moment we protect the user and offer the highmem option only on machines 15271da177e4SLinus Torvalds# where it's known to be safe. This will not offer highmem on a few systems 15281da177e4SLinus Torvalds# such as MIPS32 and MIPS64 CPUs which may have virtual and physically 15291da177e4SLinus Torvalds# indexed CPUs but we're playing safe. 1530797798c1SRalf Baechle# - We use SYS_SUPPORTS_HIGHMEM to offer highmem only for systems where we 1531797798c1SRalf Baechle# know they might have memory configurations that could make use of highmem 1532797798c1SRalf Baechle# support. 15331da177e4SLinus Torvalds# 15341da177e4SLinus Torvaldsconfig HIGHMEM 15351da177e4SLinus Torvalds bool "High Memory Support" 1536797798c1SRalf Baechle depends on 32BIT && CPU_SUPPORTS_HIGHMEM && SYS_SUPPORTS_HIGHMEM 1537797798c1SRalf Baechle 1538797798c1SRalf Baechleconfig CPU_SUPPORTS_HIGHMEM 1539797798c1SRalf Baechle bool 1540797798c1SRalf Baechle 1541797798c1SRalf Baechleconfig SYS_SUPPORTS_HIGHMEM 1542797798c1SRalf Baechle bool 15431da177e4SLinus Torvalds 15449693a853SFranck Bui-Huuconfig SYS_SUPPORTS_SMARTMIPS 15459693a853SFranck Bui-Huu bool 15469693a853SFranck Bui-Huu 1547b4819b59SYoichi Yuasaconfig ARCH_FLATMEM_ENABLE 1548b4819b59SYoichi Yuasa def_bool y 1549b4819b59SYoichi Yuasa depends on !NUMA 1550b4819b59SYoichi Yuasa 1551d8cb4e11SRalf Baechleconfig ARCH_DISCONTIGMEM_ENABLE 1552d8cb4e11SRalf Baechle bool 1553d8cb4e11SRalf Baechle default y if SGI_IP27 1554d8cb4e11SRalf Baechle help 15553dde6ad8SDavid Sterba Say Y to support efficient handling of discontiguous physical memory, 1556d8cb4e11SRalf Baechle for architectures which are either NUMA (Non-Uniform Memory Access) 1557d8cb4e11SRalf Baechle or have huge holes in the physical address space for other reasons. 1558d8cb4e11SRalf Baechle See <file:Documentation/vm/numa> for more. 1559d8cb4e11SRalf Baechle 1560b1c6cd42SAtsushi Nemotoconfig ARCH_SPARSEMEM_ENABLE 1561b1c6cd42SAtsushi Nemoto bool 15627de58fabSAtsushi Nemoto select SPARSEMEM_STATIC 156331473747SAtsushi Nemoto 1564d8cb4e11SRalf Baechleconfig NUMA 1565d8cb4e11SRalf Baechle bool "NUMA Support" 1566d8cb4e11SRalf Baechle depends on SYS_SUPPORTS_NUMA 1567d8cb4e11SRalf Baechle help 1568d8cb4e11SRalf Baechle Say Y to compile the kernel to support NUMA (Non-Uniform Memory 1569d8cb4e11SRalf Baechle Access). This option improves performance on systems with more 1570d8cb4e11SRalf Baechle than two nodes; on two node systems it is generally better to 1571d8cb4e11SRalf Baechle leave it disabled; on single node systems disable this option 1572d8cb4e11SRalf Baechle disabled. 1573d8cb4e11SRalf Baechle 1574d8cb4e11SRalf Baechleconfig SYS_SUPPORTS_NUMA 1575d8cb4e11SRalf Baechle bool 1576d8cb4e11SRalf Baechle 1577c80d79d7SYasunori Gotoconfig NODES_SHIFT 1578c80d79d7SYasunori Goto int 1579c80d79d7SYasunori Goto default "6" 1580c80d79d7SYasunori Goto depends on NEED_MULTIPLE_NODES 1581c80d79d7SYasunori Goto 1582b4819b59SYoichi Yuasasource "mm/Kconfig" 1583b4819b59SYoichi Yuasa 15841da177e4SLinus Torvaldsconfig SMP 15851da177e4SLinus Torvalds bool "Multi-Processing support" 1586e73ea273SRalf Baechle depends on SYS_SUPPORTS_SMP 1587b4b30a5aSRalf Baechle select IRQ_PER_CPU 1588e73ea273SRalf Baechle help 15891da177e4SLinus Torvalds This enables support for systems with more than one CPU. If you have 15901da177e4SLinus Torvalds a system with only one CPU, like most personal computers, say N. If 15911da177e4SLinus Torvalds you have a system with more than one CPU, say Y. 15921da177e4SLinus Torvalds 15931da177e4SLinus Torvalds If you say N here, the kernel will run on single and multiprocessor 15941da177e4SLinus Torvalds machines, but will use only one CPU of a multiprocessor machine. If 15951da177e4SLinus Torvalds you say Y here, the kernel will run on many, but not all, 15961da177e4SLinus Torvalds singleprocessor machines. On a singleprocessor machine, the kernel 15971da177e4SLinus Torvalds will run faster if you say N here. 15981da177e4SLinus Torvalds 15991da177e4SLinus Torvalds People using multiprocessor machines who say Y here should also say 16001da177e4SLinus Torvalds Y to "Enhanced Real Time Clock Support", below. 16011da177e4SLinus Torvalds 16021da177e4SLinus Torvalds See also the <file:Documentation/smp.txt> and the SMP-HOWTO 16031da177e4SLinus Torvalds available at <http://www.tldp.org/docs.html#howto>. 16041da177e4SLinus Torvalds 16051da177e4SLinus Torvalds If you don't know what to do here, say N. 16061da177e4SLinus Torvalds 1607e73ea273SRalf Baechleconfig SYS_SUPPORTS_SMP 1608e73ea273SRalf Baechle bool 1609e73ea273SRalf Baechle 161072ede9b1SAtsushi Nemotoconfig NR_CPUS_DEFAULT_1 161172ede9b1SAtsushi Nemoto bool 161272ede9b1SAtsushi Nemoto 1613130e2fb7SRalf Baechleconfig NR_CPUS_DEFAULT_2 1614130e2fb7SRalf Baechle bool 1615130e2fb7SRalf Baechle 1616130e2fb7SRalf Baechleconfig NR_CPUS_DEFAULT_4 1617130e2fb7SRalf Baechle bool 1618130e2fb7SRalf Baechle 1619130e2fb7SRalf Baechleconfig NR_CPUS_DEFAULT_8 1620130e2fb7SRalf Baechle bool 1621130e2fb7SRalf Baechle 1622130e2fb7SRalf Baechleconfig NR_CPUS_DEFAULT_16 1623130e2fb7SRalf Baechle bool 1624130e2fb7SRalf Baechle 1625130e2fb7SRalf Baechleconfig NR_CPUS_DEFAULT_32 1626130e2fb7SRalf Baechle bool 1627130e2fb7SRalf Baechle 1628130e2fb7SRalf Baechleconfig NR_CPUS_DEFAULT_64 1629130e2fb7SRalf Baechle bool 1630130e2fb7SRalf Baechle 16311da177e4SLinus Torvaldsconfig NR_CPUS 16321da177e4SLinus Torvalds int "Maximum number of CPUs (2-64)" 163372ede9b1SAtsushi Nemoto range 1 64 if NR_CPUS_DEFAULT_1 16341da177e4SLinus Torvalds depends on SMP 163572ede9b1SAtsushi Nemoto default "1" if NR_CPUS_DEFAULT_1 1636130e2fb7SRalf Baechle default "2" if NR_CPUS_DEFAULT_2 1637130e2fb7SRalf Baechle default "4" if NR_CPUS_DEFAULT_4 1638130e2fb7SRalf Baechle default "8" if NR_CPUS_DEFAULT_8 1639130e2fb7SRalf Baechle default "16" if NR_CPUS_DEFAULT_16 1640130e2fb7SRalf Baechle default "32" if NR_CPUS_DEFAULT_32 1641130e2fb7SRalf Baechle default "64" if NR_CPUS_DEFAULT_64 16421da177e4SLinus Torvalds help 16431da177e4SLinus Torvalds This allows you to specify the maximum number of CPUs which this 16441da177e4SLinus Torvalds kernel will support. The maximum supported value is 32 for 32-bit 16451da177e4SLinus Torvalds kernel and 64 for 64-bit kernels; the minimum value which makes 164672ede9b1SAtsushi Nemoto sense is 1 for Qemu (useful only for kernel debugging purposes) 164772ede9b1SAtsushi Nemoto and 2 for all others. 16481da177e4SLinus Torvalds 16491da177e4SLinus Torvalds This is purely to save memory - each supported CPU adds 165072ede9b1SAtsushi Nemoto approximately eight kilobytes to the kernel image. For best 165172ede9b1SAtsushi Nemoto performance should round up your number of processors to the next 165272ede9b1SAtsushi Nemoto power of two. 16531da177e4SLinus Torvalds 16541723b4a3SAtsushi Nemoto# 16551723b4a3SAtsushi Nemoto# Timer Interrupt Frequency Configuration 16561723b4a3SAtsushi Nemoto# 16571723b4a3SAtsushi Nemoto 16581723b4a3SAtsushi Nemotochoice 16591723b4a3SAtsushi Nemoto prompt "Timer frequency" 16601723b4a3SAtsushi Nemoto default HZ_250 16611723b4a3SAtsushi Nemoto help 16621723b4a3SAtsushi Nemoto Allows the configuration of the timer frequency. 16631723b4a3SAtsushi Nemoto 16641723b4a3SAtsushi Nemoto config HZ_48 16651723b4a3SAtsushi Nemoto bool "48 HZ" if SYS_SUPPORTS_48HZ 16661723b4a3SAtsushi Nemoto 16671723b4a3SAtsushi Nemoto config HZ_100 16681723b4a3SAtsushi Nemoto bool "100 HZ" if SYS_SUPPORTS_100HZ || SYS_SUPPORTS_ARBIT_HZ 16691723b4a3SAtsushi Nemoto 16701723b4a3SAtsushi Nemoto config HZ_128 16711723b4a3SAtsushi Nemoto bool "128 HZ" if SYS_SUPPORTS_128HZ || SYS_SUPPORTS_ARBIT_HZ 16721723b4a3SAtsushi Nemoto 16731723b4a3SAtsushi Nemoto config HZ_250 16741723b4a3SAtsushi Nemoto bool "250 HZ" if SYS_SUPPORTS_250HZ || SYS_SUPPORTS_ARBIT_HZ 16751723b4a3SAtsushi Nemoto 16761723b4a3SAtsushi Nemoto config HZ_256 16771723b4a3SAtsushi Nemoto bool "256 HZ" if SYS_SUPPORTS_256HZ || SYS_SUPPORTS_ARBIT_HZ 16781723b4a3SAtsushi Nemoto 16791723b4a3SAtsushi Nemoto config HZ_1000 16801723b4a3SAtsushi Nemoto bool "1000 HZ" if SYS_SUPPORTS_1000HZ || SYS_SUPPORTS_ARBIT_HZ 16811723b4a3SAtsushi Nemoto 16821723b4a3SAtsushi Nemoto config HZ_1024 16831723b4a3SAtsushi Nemoto bool "1024 HZ" if SYS_SUPPORTS_1024HZ || SYS_SUPPORTS_ARBIT_HZ 16841723b4a3SAtsushi Nemoto 16851723b4a3SAtsushi Nemotoendchoice 16861723b4a3SAtsushi Nemoto 16871723b4a3SAtsushi Nemotoconfig SYS_SUPPORTS_48HZ 16881723b4a3SAtsushi Nemoto bool 16891723b4a3SAtsushi Nemoto 16901723b4a3SAtsushi Nemotoconfig SYS_SUPPORTS_100HZ 16911723b4a3SAtsushi Nemoto bool 16921723b4a3SAtsushi Nemoto 16931723b4a3SAtsushi Nemotoconfig SYS_SUPPORTS_128HZ 16941723b4a3SAtsushi Nemoto bool 16951723b4a3SAtsushi Nemoto 16961723b4a3SAtsushi Nemotoconfig SYS_SUPPORTS_250HZ 16971723b4a3SAtsushi Nemoto bool 16981723b4a3SAtsushi Nemoto 16991723b4a3SAtsushi Nemotoconfig SYS_SUPPORTS_256HZ 17001723b4a3SAtsushi Nemoto bool 17011723b4a3SAtsushi Nemoto 17021723b4a3SAtsushi Nemotoconfig SYS_SUPPORTS_1000HZ 17031723b4a3SAtsushi Nemoto bool 17041723b4a3SAtsushi Nemoto 17051723b4a3SAtsushi Nemotoconfig SYS_SUPPORTS_1024HZ 17061723b4a3SAtsushi Nemoto bool 17071723b4a3SAtsushi Nemoto 17081723b4a3SAtsushi Nemotoconfig SYS_SUPPORTS_ARBIT_HZ 17091723b4a3SAtsushi Nemoto bool 17101723b4a3SAtsushi Nemoto default y if !SYS_SUPPORTS_48HZ && !SYS_SUPPORTS_100HZ && \ 17111723b4a3SAtsushi Nemoto !SYS_SUPPORTS_128HZ && !SYS_SUPPORTS_250HZ && \ 17121723b4a3SAtsushi Nemoto !SYS_SUPPORTS_256HZ && !SYS_SUPPORTS_1000HZ && \ 17131723b4a3SAtsushi Nemoto !SYS_SUPPORTS_1024HZ 17141723b4a3SAtsushi Nemoto 17151723b4a3SAtsushi Nemotoconfig HZ 17161723b4a3SAtsushi Nemoto int 17171723b4a3SAtsushi Nemoto default 48 if HZ_48 17181723b4a3SAtsushi Nemoto default 100 if HZ_100 17191723b4a3SAtsushi Nemoto default 128 if HZ_128 17201723b4a3SAtsushi Nemoto default 250 if HZ_250 17211723b4a3SAtsushi Nemoto default 256 if HZ_256 17221723b4a3SAtsushi Nemoto default 1000 if HZ_1000 17231723b4a3SAtsushi Nemoto default 1024 if HZ_1024 17241723b4a3SAtsushi Nemoto 1725e80de850SRalf Baechlesource "kernel/Kconfig.preempt" 17261da177e4SLinus Torvalds 17271da177e4SLinus Torvaldsconfig MIPS_INSANE_LARGE 17281da177e4SLinus Torvalds bool "Support for large 64-bit configurations" 1729875d43e7SRalf Baechle depends on CPU_R10000 && 64BIT 17301da177e4SLinus Torvalds help 17311da177e4SLinus Torvalds MIPS R10000 does support a 44 bit / 16TB address space as opposed to 17321da177e4SLinus Torvalds previous 64-bit processors which only supported 40 bit / 1TB. If you 17331da177e4SLinus Torvalds need processes of more than 1TB virtual address space, say Y here. 17341da177e4SLinus Torvalds This will result in additional memory usage, so it is not 17351da177e4SLinus Torvalds recommended for normal users. 17361da177e4SLinus Torvalds 1737ea6e942bSAtsushi Nemotoconfig KEXEC 1738ea6e942bSAtsushi Nemoto bool "Kexec system call (EXPERIMENTAL)" 1739ea6e942bSAtsushi Nemoto depends on EXPERIMENTAL 1740ea6e942bSAtsushi Nemoto help 1741ea6e942bSAtsushi Nemoto kexec is a system call that implements the ability to shutdown your 1742ea6e942bSAtsushi Nemoto current kernel, and to start another kernel. It is like a reboot 17433dde6ad8SDavid Sterba but it is independent of the system firmware. And like a reboot 1744ea6e942bSAtsushi Nemoto you can start any kernel with it, not just Linux. 1745ea6e942bSAtsushi Nemoto 1746ea6e942bSAtsushi Nemoto The name comes from the similiarity to the exec system call. 1747ea6e942bSAtsushi Nemoto 1748ea6e942bSAtsushi Nemoto It is an ongoing process to be certain the hardware in a machine 1749ea6e942bSAtsushi Nemoto is properly shutdown, so do not be surprised if this code does not 1750ea6e942bSAtsushi Nemoto initially work for you. It may help to enable device hotplugging 1751ea6e942bSAtsushi Nemoto support. As of this writing the exact hardware interface is 1752ea6e942bSAtsushi Nemoto strongly in flux, so no good recommendation can be made. 1753ea6e942bSAtsushi Nemoto 1754ea6e942bSAtsushi Nemotoconfig SECCOMP 1755ea6e942bSAtsushi Nemoto bool "Enable seccomp to safely compute untrusted bytecode" 1756ea6e942bSAtsushi Nemoto depends on PROC_FS && BROKEN 1757ea6e942bSAtsushi Nemoto default y 1758ea6e942bSAtsushi Nemoto help 1759ea6e942bSAtsushi Nemoto This kernel feature is useful for number crunching applications 1760ea6e942bSAtsushi Nemoto that may need to compute untrusted bytecode during their 1761ea6e942bSAtsushi Nemoto execution. By using pipes or other transports made available to 1762ea6e942bSAtsushi Nemoto the process as file descriptors supporting the read/write 1763ea6e942bSAtsushi Nemoto syscalls, it's possible to isolate those applications in 1764ea6e942bSAtsushi Nemoto their own address space using seccomp. Once seccomp is 1765ea6e942bSAtsushi Nemoto enabled via /proc/<pid>/seccomp, it cannot be disabled 1766ea6e942bSAtsushi Nemoto and the task is only allowed to execute a few safe syscalls 1767ea6e942bSAtsushi Nemoto defined by each seccomp mode. 1768ea6e942bSAtsushi Nemoto 1769ea6e942bSAtsushi Nemoto If unsure, say Y. Only embedded should say N here. 1770ea6e942bSAtsushi Nemoto 17715e83d430SRalf Baechleendmenu 17725e83d430SRalf Baechle 17731da177e4SLinus Torvaldsconfig RWSEM_GENERIC_SPINLOCK 17741da177e4SLinus Torvalds bool 17751da177e4SLinus Torvalds default y 17761da177e4SLinus Torvalds 17771df0f0ffSAtsushi Nemotoconfig LOCKDEP_SUPPORT 17781df0f0ffSAtsushi Nemoto bool 17791df0f0ffSAtsushi Nemoto default y 17801df0f0ffSAtsushi Nemoto 17811df0f0ffSAtsushi Nemotoconfig STACKTRACE_SUPPORT 17821df0f0ffSAtsushi Nemoto bool 17831df0f0ffSAtsushi Nemoto default y 17841df0f0ffSAtsushi Nemoto 1785b6c3539bSRalf Baechlesource "init/Kconfig" 1786b6c3539bSRalf Baechle 17871da177e4SLinus Torvaldsmenu "Bus options (PCI, PCMCIA, EISA, ISA, TC)" 17881da177e4SLinus Torvalds 17895e83d430SRalf Baechleconfig HW_HAS_EISA 17905e83d430SRalf Baechle bool 17911da177e4SLinus Torvaldsconfig HW_HAS_PCI 17921da177e4SLinus Torvalds bool 17931da177e4SLinus Torvalds 17941da177e4SLinus Torvaldsconfig PCI 17951da177e4SLinus Torvalds bool "Support for PCI controller" 17961da177e4SLinus Torvalds depends on HW_HAS_PCI 17971da177e4SLinus Torvalds help 17981da177e4SLinus Torvalds Find out whether you have a PCI motherboard. PCI is the name of a 17991da177e4SLinus Torvalds bus system, i.e. the way the CPU talks to the other stuff inside 18001da177e4SLinus Torvalds your box. Other bus systems are ISA, EISA, or VESA. If you have PCI, 18011da177e4SLinus Torvalds say Y, otherwise N. 18021da177e4SLinus Torvalds 18031da177e4SLinus Torvalds The PCI-HOWTO, available from 18041da177e4SLinus Torvalds <http://www.tldp.org/docs.html#howto>, contains valuable 18051da177e4SLinus Torvalds information about which PCI hardware does work under Linux and which 18061da177e4SLinus Torvalds doesn't. 18071da177e4SLinus Torvalds 18081da177e4SLinus Torvaldsconfig PCI_DOMAINS 18091da177e4SLinus Torvalds bool 18101da177e4SLinus Torvalds depends on PCI 18111da177e4SLinus Torvalds 18121da177e4SLinus Torvaldssource "drivers/pci/Kconfig" 18131da177e4SLinus Torvalds 18141da177e4SLinus Torvalds# 18151da177e4SLinus Torvalds# ISA support is now enabled via select. Too many systems still have the one 18161da177e4SLinus Torvalds# or other ISA chip on the board that users don't know about so don't expect 18171da177e4SLinus Torvalds# users to choose the right thing ... 18181da177e4SLinus Torvalds# 18191da177e4SLinus Torvaldsconfig ISA 18201da177e4SLinus Torvalds bool 18211da177e4SLinus Torvalds 18221da177e4SLinus Torvaldsconfig EISA 18231da177e4SLinus Torvalds bool "EISA support" 18245e83d430SRalf Baechle depends on HW_HAS_EISA 18251da177e4SLinus Torvalds select ISA 1826aa414dffSRalf Baechle select GENERIC_ISA_DMA 18271da177e4SLinus Torvalds ---help--- 18281da177e4SLinus Torvalds The Extended Industry Standard Architecture (EISA) bus was 18291da177e4SLinus Torvalds developed as an open alternative to the IBM MicroChannel bus. 18301da177e4SLinus Torvalds 18311da177e4SLinus Torvalds The EISA bus provided some of the features of the IBM MicroChannel 18321da177e4SLinus Torvalds bus while maintaining backward compatibility with cards made for 18331da177e4SLinus Torvalds the older ISA bus. The EISA bus saw limited use between 1988 and 18341da177e4SLinus Torvalds 1995 when it was made obsolete by the PCI bus. 18351da177e4SLinus Torvalds 18361da177e4SLinus Torvalds Say Y here if you are building a kernel for an EISA-based machine. 18371da177e4SLinus Torvalds 18381da177e4SLinus Torvalds Otherwise, say N. 18391da177e4SLinus Torvalds 18401da177e4SLinus Torvaldssource "drivers/eisa/Kconfig" 18411da177e4SLinus Torvalds 18421da177e4SLinus Torvaldsconfig TC 18431da177e4SLinus Torvalds bool "TURBOchannel support" 18441da177e4SLinus Torvalds depends on MACH_DECSTATION 18451da177e4SLinus Torvalds help 18461da177e4SLinus Torvalds TurboChannel is a DEC (now Compaq (now HP)) bus for Alpha and MIPS 18471da177e4SLinus Torvalds processors. Documentation on writing device drivers for TurboChannel 18481da177e4SLinus Torvalds is available at: 18491da177e4SLinus Torvalds <http://www.cs.arizona.edu/computer.help/policy/DIGITAL_unix/AA-PS3HD-TET1_html/TITLE.html>. 18501da177e4SLinus Torvalds 18511da177e4SLinus Torvalds#config ACCESSBUS 18521da177e4SLinus Torvalds# bool "Access.Bus support" 18531da177e4SLinus Torvalds# depends on TC 18541da177e4SLinus Torvalds 18551da177e4SLinus Torvaldsconfig MMU 18561da177e4SLinus Torvalds bool 18571da177e4SLinus Torvalds default y 18581da177e4SLinus Torvalds 1859e5c6c8e4SMichael Neulingconfig I8253 1860e5c6c8e4SMichael Neuling bool 1861e5c6c8e4SMichael Neuling 18621da177e4SLinus Torvaldssource "drivers/pcmcia/Kconfig" 18631da177e4SLinus Torvalds 18641da177e4SLinus Torvaldssource "drivers/pci/hotplug/Kconfig" 18651da177e4SLinus Torvalds 18661da177e4SLinus Torvaldsendmenu 18671da177e4SLinus Torvalds 18681da177e4SLinus Torvaldsmenu "Executable file formats" 18691da177e4SLinus Torvalds 18701da177e4SLinus Torvaldssource "fs/Kconfig.binfmt" 18711da177e4SLinus Torvalds 18721da177e4SLinus Torvaldsconfig TRAD_SIGNALS 18731da177e4SLinus Torvalds bool 18741da177e4SLinus Torvalds 18751da177e4SLinus Torvaldsconfig BUILD_ELF64 18761da177e4SLinus Torvalds bool "Use 64-bit ELF format for building" 1877875d43e7SRalf Baechle depends on 64BIT 18781da177e4SLinus Torvalds help 18791da177e4SLinus Torvalds A 64-bit kernel is usually built using the 64-bit ELF binary object 18801da177e4SLinus Torvalds format as it's one that allows arbitrary 64-bit constructs. For 18811da177e4SLinus Torvalds kernels that are loaded within the KSEG compatibility segments the 18821da177e4SLinus Torvalds 32-bit ELF format can optionally be used resulting in a somewhat 18831da177e4SLinus Torvalds smaller binary, but this option is not explicitly supported by the 18841da177e4SLinus Torvalds toolchain and since binutils 2.14 it does not even work at all. 18851da177e4SLinus Torvalds 18861da177e4SLinus Torvalds Say Y to use the 64-bit format or N to use the 32-bit one. 18871da177e4SLinus Torvalds 18881da177e4SLinus Torvalds If unsure say Y. 18891da177e4SLinus Torvalds 18901da177e4SLinus Torvaldsconfig BINFMT_IRIX 18911da177e4SLinus Torvalds bool "Include IRIX binary compatibility" 18925e83d430SRalf Baechle depends on CPU_BIG_ENDIAN && 32BIT && BROKEN 18931da177e4SLinus Torvalds 18941da177e4SLinus Torvaldsconfig MIPS32_COMPAT 18951da177e4SLinus Torvalds bool "Kernel support for Linux/MIPS 32-bit binary compatibility" 1896875d43e7SRalf Baechle depends on 64BIT 18971da177e4SLinus Torvalds help 18981da177e4SLinus Torvalds Select this option if you want Linux/MIPS 32-bit binary 18991da177e4SLinus Torvalds compatibility. Since all software available for Linux/MIPS is 19001da177e4SLinus Torvalds currently 32-bit you should say Y here. 19011da177e4SLinus Torvalds 19021da177e4SLinus Torvaldsconfig COMPAT 19031da177e4SLinus Torvalds bool 19041da177e4SLinus Torvalds depends on MIPS32_COMPAT 19051da177e4SLinus Torvalds default y 19061da177e4SLinus Torvalds 190705e43966SAtsushi Nemotoconfig SYSVIPC_COMPAT 190805e43966SAtsushi Nemoto bool 190905e43966SAtsushi Nemoto depends on COMPAT && SYSVIPC 191005e43966SAtsushi Nemoto default y 191105e43966SAtsushi Nemoto 19121da177e4SLinus Torvaldsconfig MIPS32_O32 19131da177e4SLinus Torvalds bool "Kernel support for o32 binaries" 19141da177e4SLinus Torvalds depends on MIPS32_COMPAT 19151da177e4SLinus Torvalds help 19161da177e4SLinus Torvalds Select this option if you want to run o32 binaries. These are pure 19171da177e4SLinus Torvalds 32-bit binaries as used by the 32-bit Linux/MIPS port. Most of 19181da177e4SLinus Torvalds existing binaries are in this format. 19191da177e4SLinus Torvalds 19201da177e4SLinus Torvalds If unsure, say Y. 19211da177e4SLinus Torvalds 19221da177e4SLinus Torvaldsconfig MIPS32_N32 19231da177e4SLinus Torvalds bool "Kernel support for n32 binaries" 19241da177e4SLinus Torvalds depends on MIPS32_COMPAT 19251da177e4SLinus Torvalds help 19261da177e4SLinus Torvalds Select this option if you want to run n32 binaries. These are 19271da177e4SLinus Torvalds 64-bit binaries using 32-bit quantities for addressing and certain 19281da177e4SLinus Torvalds data that would normally be 64-bit. They are used in special 19291da177e4SLinus Torvalds cases. 19301da177e4SLinus Torvalds 19311da177e4SLinus Torvalds If unsure, say N. 19321da177e4SLinus Torvalds 19331da177e4SLinus Torvaldsconfig BINFMT_ELF32 19341da177e4SLinus Torvalds bool 19351da177e4SLinus Torvalds default y if MIPS32_O32 || MIPS32_N32 19361da177e4SLinus Torvalds 19372116245eSRalf Baechleendmenu 19381da177e4SLinus Torvalds 19392116245eSRalf Baechlemenu "Power management options" 1940952fa954SRodolfo Giometti 19412116245eSRalf Baechlesource "kernel/power/Kconfig" 1942952fa954SRodolfo Giometti 19431da177e4SLinus Torvaldsendmenu 19441da177e4SLinus Torvalds 1945d5950b43SSam Ravnborgsource "net/Kconfig" 1946d5950b43SSam Ravnborg 19471da177e4SLinus Torvaldssource "drivers/Kconfig" 19481da177e4SLinus Torvalds 19491da177e4SLinus Torvaldssource "fs/Kconfig" 19501da177e4SLinus Torvalds 19515e83d430SRalf Baechlesource "arch/mips/oprofile/Kconfig" 19525e83d430SRalf Baechle 19531da177e4SLinus Torvaldssource "arch/mips/Kconfig.debug" 19541da177e4SLinus Torvalds 19551da177e4SLinus Torvaldssource "security/Kconfig" 19561da177e4SLinus Torvalds 19571da177e4SLinus Torvaldssource "crypto/Kconfig" 19581da177e4SLinus Torvalds 19591da177e4SLinus Torvaldssource "lib/Kconfig" 1960