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 115e83d430SRalf Baechlechoice 125e83d430SRalf Baechle prompt "System type" 135e83d430SRalf Baechle default SGI_IP22 141da177e4SLinus Torvalds 155e83d430SRalf Baechleconfig MIPS_MTX1 163fa986faSMartin Michlmayr bool "4G Systems MTX-1 board" 171da177e4SLinus Torvalds select DMA_NONCOHERENT 181da177e4SLinus Torvalds select HW_HAS_PCI 1908f57f7fSRalf Baechle select RESOURCES_64BIT if PCI 205e83d430SRalf Baechle select SOC_AU1500 217cf8053bSRalf Baechle select SYS_HAS_CPU_MIPS32_R1 225e83d430SRalf Baechle select SYS_SUPPORTS_LITTLE_ENDIAN 231da177e4SLinus Torvalds 245e83d430SRalf Baechleconfig MIPS_BOSPORUS 255e83d430SRalf Baechle bool "AMD Alchemy Bosporus board" 265e83d430SRalf Baechle select SOC_AU1500 271da177e4SLinus Torvalds select DMA_NONCOHERENT 287cf8053bSRalf Baechle select SYS_HAS_CPU_MIPS32_R1 295e83d430SRalf Baechle select SYS_SUPPORTS_LITTLE_ENDIAN 301da177e4SLinus Torvalds 315e83d430SRalf Baechleconfig MIPS_PB1000 325e83d430SRalf Baechle bool "AMD Alchemy PB1000 board" 335e83d430SRalf Baechle select SOC_AU1000 341da177e4SLinus Torvalds select DMA_NONCOHERENT 351da177e4SLinus Torvalds select HW_HAS_PCI 3608f57f7fSRalf Baechle select RESOURCES_64BIT if PCI 371da177e4SLinus Torvalds select SWAP_IO_SPACE 387cf8053bSRalf Baechle select SYS_HAS_CPU_MIPS32_R1 395e83d430SRalf Baechle select SYS_SUPPORTS_LITTLE_ENDIAN 405e83d430SRalf Baechle 415e83d430SRalf Baechleconfig MIPS_PB1100 425e83d430SRalf Baechle bool "AMD Alchemy PB1100 board" 435e83d430SRalf Baechle select SOC_AU1100 445e83d430SRalf Baechle select DMA_NONCOHERENT 455e83d430SRalf Baechle select HW_HAS_PCI 4608f57f7fSRalf Baechle select RESOURCES_64BIT if PCI 475e83d430SRalf Baechle select SWAP_IO_SPACE 487cf8053bSRalf Baechle select SYS_HAS_CPU_MIPS32_R1 495e83d430SRalf Baechle select SYS_SUPPORTS_LITTLE_ENDIAN 505e83d430SRalf Baechle 515e83d430SRalf Baechleconfig MIPS_PB1500 525e83d430SRalf Baechle bool "AMD Alchemy PB1500 board" 535e83d430SRalf Baechle select SOC_AU1500 545e83d430SRalf Baechle select DMA_NONCOHERENT 555e83d430SRalf Baechle select HW_HAS_PCI 5608f57f7fSRalf Baechle select RESOURCES_64BIT if PCI 577cf8053bSRalf Baechle select SYS_HAS_CPU_MIPS32_R1 585e83d430SRalf Baechle select SYS_SUPPORTS_LITTLE_ENDIAN 595e83d430SRalf Baechle 605e83d430SRalf Baechleconfig MIPS_PB1550 615e83d430SRalf Baechle bool "AMD Alchemy PB1550 board" 625e83d430SRalf Baechle select SOC_AU1550 635e83d430SRalf Baechle select DMA_NONCOHERENT 645e83d430SRalf Baechle select HW_HAS_PCI 655e83d430SRalf Baechle select MIPS_DISABLE_OBSOLETE_IDE 6608f57f7fSRalf Baechle select RESOURCES_64BIT if PCI 677cf8053bSRalf Baechle select SYS_HAS_CPU_MIPS32_R1 685e83d430SRalf Baechle select SYS_SUPPORTS_LITTLE_ENDIAN 695e83d430SRalf Baechle 705e83d430SRalf Baechleconfig MIPS_PB1200 715e83d430SRalf Baechle bool "AMD Alchemy PB1200 board" 725e83d430SRalf Baechle select SOC_AU1200 735e83d430SRalf Baechle select DMA_NONCOHERENT 745e83d430SRalf Baechle select MIPS_DISABLE_OBSOLETE_IDE 7508f57f7fSRalf Baechle select RESOURCES_64BIT if PCI 767cf8053bSRalf Baechle select SYS_HAS_CPU_MIPS32_R1 775e83d430SRalf Baechle select SYS_SUPPORTS_LITTLE_ENDIAN 785e83d430SRalf Baechle 795e83d430SRalf Baechleconfig MIPS_DB1000 805e83d430SRalf Baechle bool "AMD Alchemy DB1000 board" 815e83d430SRalf Baechle select SOC_AU1000 825e83d430SRalf Baechle select DMA_NONCOHERENT 835e83d430SRalf Baechle select HW_HAS_PCI 8408f57f7fSRalf Baechle select RESOURCES_64BIT if PCI 857cf8053bSRalf Baechle select SYS_HAS_CPU_MIPS32_R1 865e83d430SRalf Baechle select SYS_SUPPORTS_LITTLE_ENDIAN 875e83d430SRalf Baechle 885e83d430SRalf Baechleconfig MIPS_DB1100 895e83d430SRalf Baechle bool "AMD Alchemy DB1100 board" 905e83d430SRalf Baechle select SOC_AU1100 915e83d430SRalf Baechle select DMA_NONCOHERENT 927cf8053bSRalf Baechle select SYS_HAS_CPU_MIPS32_R1 935e83d430SRalf Baechle select SYS_SUPPORTS_LITTLE_ENDIAN 945e83d430SRalf Baechle 955e83d430SRalf Baechleconfig MIPS_DB1500 965e83d430SRalf Baechle bool "AMD Alchemy DB1500 board" 975e83d430SRalf Baechle select SOC_AU1500 985e83d430SRalf Baechle select DMA_NONCOHERENT 995e83d430SRalf Baechle select HW_HAS_PCI 1005e83d430SRalf Baechle select MIPS_DISABLE_OBSOLETE_IDE 10108f57f7fSRalf Baechle select RESOURCES_64BIT if PCI 1027cf8053bSRalf Baechle select SYS_HAS_CPU_MIPS32_R1 1035e83d430SRalf Baechle select SYS_SUPPORTS_BIG_ENDIAN 1045e83d430SRalf Baechle select SYS_SUPPORTS_LITTLE_ENDIAN 1055e83d430SRalf Baechle 1065e83d430SRalf Baechleconfig MIPS_DB1550 1075e83d430SRalf Baechle bool "AMD Alchemy DB1550 board" 1085e83d430SRalf Baechle select SOC_AU1550 1095e83d430SRalf Baechle select HW_HAS_PCI 1105e83d430SRalf Baechle select DMA_NONCOHERENT 1115e83d430SRalf Baechle select MIPS_DISABLE_OBSOLETE_IDE 11208f57f7fSRalf Baechle select RESOURCES_64BIT if PCI 1137cf8053bSRalf Baechle select SYS_HAS_CPU_MIPS32_R1 1145e83d430SRalf Baechle select SYS_SUPPORTS_LITTLE_ENDIAN 1155e83d430SRalf Baechle 1165e83d430SRalf Baechleconfig MIPS_DB1200 1175e83d430SRalf Baechle bool "AMD Alchemy DB1200 board" 1185e83d430SRalf Baechle select SOC_AU1200 1195e83d430SRalf Baechle select DMA_COHERENT 1205e83d430SRalf Baechle select MIPS_DISABLE_OBSOLETE_IDE 1217cf8053bSRalf Baechle select SYS_HAS_CPU_MIPS32_R1 1225e83d430SRalf Baechle select SYS_SUPPORTS_LITTLE_ENDIAN 1235e83d430SRalf Baechle 1245e83d430SRalf Baechleconfig MIPS_MIRAGE 1255e83d430SRalf Baechle bool "AMD Alchemy Mirage board" 1265e83d430SRalf Baechle select DMA_NONCOHERENT 1275e83d430SRalf Baechle select SOC_AU1500 1287cf8053bSRalf Baechle select SYS_HAS_CPU_MIPS32_R1 1295e83d430SRalf Baechle select SYS_SUPPORTS_LITTLE_ENDIAN 1301da177e4SLinus Torvalds 13135189fadSRalf Baechleconfig BASLER_EXCITE 13235189fadSRalf Baechle bool "Basler eXcite smart camera support" 13335189fadSRalf Baechle select DMA_COHERENT 13435189fadSRalf Baechle select HW_HAS_PCI 13535189fadSRalf Baechle select IRQ_CPU 13635189fadSRalf Baechle select IRQ_CPU_RM7K 13735189fadSRalf Baechle select IRQ_CPU_RM9K 138663c3d90Sthomas@koeller.dyndns.org select MIPS_RM9122 13935189fadSRalf Baechle select SYS_HAS_CPU_RM9000 14035189fadSRalf Baechle select SYS_SUPPORTS_32BIT_KERNEL 14135189fadSRalf Baechle select SYS_SUPPORTS_64BIT_KERNEL 14235189fadSRalf Baechle select SYS_SUPPORTS_BIG_ENDIAN 14335189fadSRalf Baechle help 14435189fadSRalf Baechle The eXcite is a smart camera platform manufactured by 14535189fadSRalf Baechle Basler Vision Technologies AG 14635189fadSRalf Baechle 14735189fadSRalf Baechleconfig BASLER_EXCITE_PROTOTYPE 14835189fadSRalf Baechle bool "Support for pre-release units" 14935189fadSRalf Baechle depends on BASLER_EXCITE 15035189fadSRalf Baechle default n 15135189fadSRalf Baechle help 15235189fadSRalf Baechle Pre-series (prototype) units are different from later ones in 15335189fadSRalf Baechle some ways. Select this option if you have one of these. Please 15435189fadSRalf Baechle note that a kernel built with this option selected will not be 15535189fadSRalf Baechle able to run on normal units. 15635189fadSRalf Baechle 1571da177e4SLinus Torvaldsconfig MIPS_COBALT 1583fa986faSMartin Michlmayr bool "Cobalt Server" 1591da177e4SLinus Torvalds select DMA_NONCOHERENT 1601da177e4SLinus Torvalds select HW_HAS_PCI 1611da177e4SLinus Torvalds select I8259 1621da177e4SLinus Torvalds select IRQ_CPU 1635e83d430SRalf Baechle select MIPS_GT64111 1647cf8053bSRalf Baechle select SYS_HAS_CPU_NEVADA 165ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_32BIT_KERNEL 166ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL 1675e83d430SRalf Baechle select SYS_SUPPORTS_LITTLE_ENDIAN 1681da177e4SLinus Torvalds 1691da177e4SLinus Torvaldsconfig MACH_DECSTATION 1703fa986faSMartin Michlmayr bool "DECstations" 1711da177e4SLinus Torvalds select BOOT_ELF32 1721da177e4SLinus Torvalds select DMA_NONCOHERENT 173b6d468ecSMaciej W. Rozycki select EARLY_PRINTK 1741da177e4SLinus Torvalds select IRQ_CPU 1757cf8053bSRalf Baechle select SYS_HAS_CPU_R3000 1767cf8053bSRalf Baechle select SYS_HAS_CPU_R4X00 177ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_32BIT_KERNEL 178ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL 1795e83d430SRalf Baechle select SYS_SUPPORTS_LITTLE_ENDIAN 1801723b4a3SAtsushi Nemoto select SYS_SUPPORTS_128HZ 1811723b4a3SAtsushi Nemoto select SYS_SUPPORTS_256HZ 1821723b4a3SAtsushi Nemoto select SYS_SUPPORTS_1024HZ 1835e83d430SRalf Baechle help 1841da177e4SLinus Torvalds This enables support for DEC's MIPS based workstations. For details 1851da177e4SLinus Torvalds see the Linux/MIPS FAQ on <http://www.linux-mips.org/> and the 1861da177e4SLinus Torvalds DECstation porting pages on <http://decstation.unix-ag.org/>. 1871da177e4SLinus Torvalds 1881da177e4SLinus Torvalds If you have one of the following DECstation Models you definitely 1891da177e4SLinus Torvalds want to choose R4xx0 for the CPU Type: 1901da177e4SLinus Torvalds 1911da177e4SLinus Torvalds DECstation 5000/50 1921da177e4SLinus Torvalds DECstation 5000/150 1931da177e4SLinus Torvalds DECstation 5000/260 1941da177e4SLinus Torvalds DECsystem 5900/260 1951da177e4SLinus Torvalds 1961da177e4SLinus Torvalds otherwise choose R3000. 1971da177e4SLinus Torvalds 1981da177e4SLinus Torvaldsconfig MIPS_EV64120 1993fa986faSMartin Michlmayr bool "Galileo EV64120 Evaluation board (EXPERIMENTAL)" 2001da177e4SLinus Torvalds depends on EXPERIMENTAL 2011da177e4SLinus Torvalds select DMA_NONCOHERENT 2021da177e4SLinus Torvalds select HW_HAS_PCI 2031da177e4SLinus Torvalds select MIPS_GT64120 2047cf8053bSRalf Baechle select SYS_HAS_CPU_R5000 205ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_32BIT_KERNEL 206ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_64BIT_KERNEL 2075e83d430SRalf Baechle select SYS_SUPPORTS_BIG_ENDIAN 2081da177e4SLinus Torvalds help 2091da177e4SLinus Torvalds This is an evaluation board based on the Galileo GT-64120 2101da177e4SLinus Torvalds single-chip system controller that contains a MIPS R5000 compatible 2111da177e4SLinus Torvalds core running at 75/100MHz. Their website is located at 2121da177e4SLinus Torvalds <http://www.marvell.com/>. Say Y here if you wish to build a 2131da177e4SLinus Torvalds kernel for this platform. 2141da177e4SLinus Torvalds 2155e83d430SRalf Baechleconfig MACH_JAZZ 2163fa986faSMartin Michlmayr bool "Jazz family of machines" 2175e83d430SRalf Baechle select ARC 2185e83d430SRalf Baechle select ARC32 2195e83d430SRalf Baechle select ARCH_MAY_HAVE_PC_FDC 2205e83d430SRalf Baechle select GENERIC_ISA_DMA 221e5c6c8e4SMichael Neuling select I8253 2225e83d430SRalf Baechle select I8259 2235e83d430SRalf Baechle select ISA 2247cf8053bSRalf Baechle select SYS_HAS_CPU_R4X00 2255e83d430SRalf Baechle select SYS_SUPPORTS_32BIT_KERNEL 2265e83d430SRalf Baechle select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL 2271723b4a3SAtsushi Nemoto select SYS_SUPPORTS_100HZ 2281da177e4SLinus Torvalds help 2295e83d430SRalf Baechle This a family of machines based on the MIPS R4030 chipset which was 2305e83d430SRalf Baechle used by several vendors to build RISC/os and Windows NT workstations. 2315e83d430SRalf Baechle Members include the Acer PICA, MIPS Magnum 4000, MIPS Millenium and 2325e83d430SRalf Baechle Olivetti M700-10 workstations. 2335e83d430SRalf Baechle 2345e83d430SRalf Baechleconfig LASAT 2353fa986faSMartin Michlmayr bool "LASAT Networks platforms" 2365e83d430SRalf Baechle select DMA_NONCOHERENT 2375e83d430SRalf Baechle select HW_HAS_PCI 2385e83d430SRalf Baechle select MIPS_GT64120 2395e83d430SRalf Baechle select MIPS_NILE4 2405e83d430SRalf Baechle select R5000_CPU_SCACHE 2417cf8053bSRalf Baechle select SYS_HAS_CPU_R5000 2425e83d430SRalf Baechle select SYS_SUPPORTS_32BIT_KERNEL 2435e83d430SRalf Baechle select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL 2445e83d430SRalf Baechle select SYS_SUPPORTS_LITTLE_ENDIAN 245*e77c232cSFranck Bui-Huu select GENERIC_HARDIRQS_NO__DO_IRQ 2461da177e4SLinus Torvalds 2471da177e4SLinus Torvaldsconfig MIPS_ATLAS 2483fa986faSMartin Michlmayr bool "MIPS Atlas board" 2491da177e4SLinus Torvalds select BOOT_ELF32 2501da177e4SLinus Torvalds select DMA_NONCOHERENT 2515e83d430SRalf Baechle select IRQ_CPU 2521da177e4SLinus Torvalds select HW_HAS_PCI 2535e83d430SRalf Baechle select MIPS_BOARDS_GEN 2545e83d430SRalf Baechle select MIPS_BONITO64 2551da177e4SLinus Torvalds select MIPS_GT64120 2565e83d430SRalf Baechle select MIPS_MSC 257f4b7cdb4SMaciej W. Rozycki select RM7000_CPU_SCACHE 2581da177e4SLinus Torvalds select SWAP_IO_SPACE 2597cf8053bSRalf Baechle select SYS_HAS_CPU_MIPS32_R1 2607cf8053bSRalf Baechle select SYS_HAS_CPU_MIPS32_R2 2617cf8053bSRalf Baechle select SYS_HAS_CPU_MIPS64_R1 2627cf8053bSRalf Baechle select SYS_HAS_CPU_NEVADA 2637cf8053bSRalf Baechle select SYS_HAS_CPU_RM7000 264ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_32BIT_KERNEL 265ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_64BIT_KERNEL 2665e83d430SRalf Baechle select SYS_SUPPORTS_BIG_ENDIAN 2675e83d430SRalf Baechle select SYS_SUPPORTS_LITTLE_ENDIAN 268f41ae0b2SRalf Baechle select SYS_SUPPORTS_MULTITHREADING if EXPERIMENTAL 269*e77c232cSFranck Bui-Huu select GENERIC_HARDIRQS_NO__DO_IRQ 2701da177e4SLinus Torvalds help 271f638d197SMaciej W. Rozycki This enables support for the MIPS Technologies Atlas evaluation 2721da177e4SLinus Torvalds board. 2731da177e4SLinus Torvalds 2741da177e4SLinus Torvaldsconfig MIPS_MALTA 2753fa986faSMartin Michlmayr bool "MIPS Malta board" 27661ed242dSRalf Baechle select ARCH_MAY_HAVE_PC_FDC 2771da177e4SLinus Torvalds select BOOT_ELF32 2781da177e4SLinus Torvalds select HAVE_STD_PC_SERIAL_PORT 2791da177e4SLinus Torvalds select DMA_NONCOHERENT 2801da177e4SLinus Torvalds select GENERIC_ISA_DMA 281aa414dffSRalf Baechle select IRQ_CPU 2821da177e4SLinus Torvalds select HW_HAS_PCI 2831da177e4SLinus Torvalds select I8259 2845e83d430SRalf Baechle select MIPS_BOARDS_GEN 2855e83d430SRalf Baechle select MIPS_BONITO64 2869318c51aSChris Dearman select MIPS_CPU_SCACHE 2871da177e4SLinus Torvalds select MIPS_GT64120 2885e83d430SRalf Baechle select MIPS_MSC 2891da177e4SLinus Torvalds select SWAP_IO_SPACE 2907cf8053bSRalf Baechle select SYS_HAS_CPU_MIPS32_R1 2917cf8053bSRalf Baechle select SYS_HAS_CPU_MIPS32_R2 2927cf8053bSRalf Baechle select SYS_HAS_CPU_MIPS64_R1 2937cf8053bSRalf Baechle select SYS_HAS_CPU_NEVADA 2947cf8053bSRalf Baechle select SYS_HAS_CPU_RM7000 295ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_32BIT_KERNEL 296ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_64BIT_KERNEL 2975e83d430SRalf Baechle select SYS_SUPPORTS_BIG_ENDIAN 2985e83d430SRalf Baechle select SYS_SUPPORTS_LITTLE_ENDIAN 299f41ae0b2SRalf Baechle select SYS_SUPPORTS_MULTITHREADING 3001da177e4SLinus Torvalds help 301f638d197SMaciej W. Rozycki This enables support for the MIPS Technologies Malta evaluation 3021da177e4SLinus Torvalds board. 3031da177e4SLinus Torvalds 3041da177e4SLinus Torvaldsconfig MIPS_SEAD 3053fa986faSMartin Michlmayr bool "MIPS SEAD board (EXPERIMENTAL)" 3061da177e4SLinus Torvalds depends on EXPERIMENTAL 3071da177e4SLinus Torvalds select IRQ_CPU 3081da177e4SLinus Torvalds select DMA_NONCOHERENT 3095e83d430SRalf Baechle select MIPS_BOARDS_GEN 3107cf8053bSRalf Baechle select SYS_HAS_CPU_MIPS32_R1 3117cf8053bSRalf Baechle select SYS_HAS_CPU_MIPS32_R2 3127cf8053bSRalf Baechle select SYS_HAS_CPU_MIPS64_R1 313ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_32BIT_KERNEL 3145e83d430SRalf Baechle select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL 3155e83d430SRalf Baechle select SYS_SUPPORTS_BIG_ENDIAN 3165e83d430SRalf Baechle select SYS_SUPPORTS_LITTLE_ENDIAN 317f638d197SMaciej W. Rozycki help 318f638d197SMaciej W. Rozycki This enables support for the MIPS Technologies SEAD evaluation 319f638d197SMaciej W. Rozycki board. 3201da177e4SLinus Torvalds 321a240a469SMark.Zhanconfig WR_PPMC 3229247857fSMark.Zhan bool "Wind River PPMC board" 323a240a469SMark.Zhan select IRQ_CPU 324a240a469SMark.Zhan select BOOT_ELF32 325a240a469SMark.Zhan select DMA_NONCOHERENT 326a240a469SMark.Zhan select HW_HAS_PCI 327a240a469SMark.Zhan select MIPS_GT64120 328a240a469SMark.Zhan select SWAP_IO_SPACE 329a240a469SMark.Zhan select SYS_HAS_CPU_MIPS32_R1 330a240a469SMark.Zhan select SYS_HAS_CPU_MIPS32_R2 331a240a469SMark.Zhan select SYS_HAS_CPU_MIPS64_R1 332a240a469SMark.Zhan select SYS_HAS_CPU_NEVADA 333a240a469SMark.Zhan select SYS_HAS_CPU_RM7000 334a240a469SMark.Zhan select SYS_SUPPORTS_32BIT_KERNEL 335a240a469SMark.Zhan select SYS_SUPPORTS_64BIT_KERNEL 336a240a469SMark.Zhan select SYS_SUPPORTS_BIG_ENDIAN 337a240a469SMark.Zhan select SYS_SUPPORTS_LITTLE_ENDIAN 338a240a469SMark.Zhan help 339a240a469SMark.Zhan This enables support for the Wind River MIPS32 4KC PPMC evaluation 340a240a469SMark.Zhan board, which is based on GT64120 bridge chip. 341a240a469SMark.Zhan 342c78cbf49SRalf Baechleconfig MIPS_SIM 3433fa986faSMartin Michlmayr bool 'MIPS simulator (MIPSsim)' 344c78cbf49SRalf Baechle select DMA_NONCOHERENT 345c78cbf49SRalf Baechle select IRQ_CPU 3467cf8053bSRalf Baechle select SYS_HAS_CPU_MIPS32_R1 3477cf8053bSRalf Baechle select SYS_HAS_CPU_MIPS32_R2 348c78cbf49SRalf Baechle select SYS_SUPPORTS_32BIT_KERNEL 349c78cbf49SRalf Baechle select SYS_SUPPORTS_BIG_ENDIAN 350c78cbf49SRalf Baechle select SYS_SUPPORTS_LITTLE_ENDIAN 351c78cbf49SRalf Baechle help 352c78cbf49SRalf Baechle This option enables support for MIPS Technologies MIPSsim software 353c78cbf49SRalf Baechle emulator. 354c78cbf49SRalf Baechle 3551da177e4SLinus Torvaldsconfig MOMENCO_JAGUAR_ATX 3563fa986faSMartin Michlmayr bool "Momentum Jaguar board" 3571da177e4SLinus Torvalds select BOOT_ELF32 3581da177e4SLinus Torvalds select DMA_NONCOHERENT 3591da177e4SLinus Torvalds select HW_HAS_PCI 3601da177e4SLinus Torvalds select IRQ_CPU 3611da177e4SLinus Torvalds select IRQ_CPU_RM7K 3621da177e4SLinus Torvalds select IRQ_MV64340 3631da177e4SLinus Torvalds select LIMITED_DMA 3641da177e4SLinus Torvalds select PCI_MARVELL 3651da177e4SLinus Torvalds select RM7000_CPU_SCACHE 3661da177e4SLinus Torvalds select SWAP_IO_SPACE 3677cf8053bSRalf Baechle select SYS_HAS_CPU_RM9000 368ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_32BIT_KERNEL 369ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_64BIT_KERNEL 3705e83d430SRalf Baechle select SYS_SUPPORTS_BIG_ENDIAN 3711da177e4SLinus Torvalds help 3721da177e4SLinus Torvalds The Jaguar ATX is a MIPS-based Single Board Computer (SBC) made by 3731da177e4SLinus Torvalds Momentum Computer <http://www.momenco.com/>. 3741da177e4SLinus Torvalds 3755e83d430SRalf Baechleconfig MOMENCO_OCELOT 3763fa986faSMartin Michlmayr bool "Momentum Ocelot board" 3775e83d430SRalf Baechle select DMA_NONCOHERENT 3781da177e4SLinus Torvalds select HW_HAS_PCI 3791da177e4SLinus Torvalds select IRQ_CPU 3801da177e4SLinus Torvalds select IRQ_CPU_RM7K 3815e83d430SRalf Baechle select MIPS_GT64120 3825e83d430SRalf Baechle select RM7000_CPU_SCACHE 3831da177e4SLinus Torvalds select SWAP_IO_SPACE 3847cf8053bSRalf Baechle select SYS_HAS_CPU_RM7000 385ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_32BIT_KERNEL 386ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_64BIT_KERNEL 3875e83d430SRalf Baechle select SYS_SUPPORTS_BIG_ENDIAN 3881da177e4SLinus Torvalds help 3895e83d430SRalf Baechle The Ocelot is a MIPS-based Single Board Computer (SBC) made by 3905e83d430SRalf Baechle Momentum Computer <http://www.momenco.com/>. 3911da177e4SLinus Torvalds 3925e83d430SRalf Baechleconfig MOMENCO_OCELOT_3 3933fa986faSMartin Michlmayr bool "Momentum Ocelot-3 board" 3945e83d430SRalf Baechle select BOOT_ELF32 3955e83d430SRalf Baechle select DMA_NONCOHERENT 3965e83d430SRalf Baechle select HW_HAS_PCI 3975e83d430SRalf Baechle select IRQ_CPU 3985e83d430SRalf Baechle select IRQ_CPU_RM7K 3995e83d430SRalf Baechle select IRQ_MV64340 4005e83d430SRalf Baechle select PCI_MARVELL 4015e83d430SRalf Baechle select RM7000_CPU_SCACHE 4025e83d430SRalf Baechle select SWAP_IO_SPACE 4037cf8053bSRalf Baechle select SYS_HAS_CPU_RM9000 4045e83d430SRalf Baechle select SYS_SUPPORTS_32BIT_KERNEL 4055e83d430SRalf Baechle select SYS_SUPPORTS_64BIT_KERNEL 4065e83d430SRalf Baechle select SYS_SUPPORTS_BIG_ENDIAN 4075e83d430SRalf Baechle help 4085e83d430SRalf Baechle The Ocelot-3 is based off Discovery III System Controller and 4095e83d430SRalf Baechle PMC-Sierra Rm79000 core. 4105e83d430SRalf Baechle 4115e83d430SRalf Baechleconfig MOMENCO_OCELOT_C 4123fa986faSMartin Michlmayr bool "Momentum Ocelot-C board" 4135e83d430SRalf Baechle select DMA_NONCOHERENT 4145e83d430SRalf Baechle select HW_HAS_PCI 4155e83d430SRalf Baechle select IRQ_CPU 4165e83d430SRalf Baechle select IRQ_MV64340 4175e83d430SRalf Baechle select PCI_MARVELL 4185e83d430SRalf Baechle select RM7000_CPU_SCACHE 4195e83d430SRalf Baechle select SWAP_IO_SPACE 4207cf8053bSRalf Baechle select SYS_HAS_CPU_RM7000 4215e83d430SRalf Baechle select SYS_SUPPORTS_32BIT_KERNEL 4228a88ca8fSRalf Baechle select SYS_SUPPORTS_64BIT_KERNEL 4235e83d430SRalf Baechle select SYS_SUPPORTS_BIG_ENDIAN 424*e77c232cSFranck Bui-Huu select GENERIC_HARDIRQS_NO__DO_IRQ 4255e83d430SRalf Baechle help 4265e83d430SRalf Baechle The Ocelot is a MIPS-based Single Board Computer (SBC) made by 4275e83d430SRalf Baechle Momentum Computer <http://www.momenco.com/>. 4285e83d430SRalf Baechle 4295e83d430SRalf Baechleconfig MOMENCO_OCELOT_G 4303fa986faSMartin Michlmayr bool "Momentum Ocelot-G board" 4315e83d430SRalf Baechle select DMA_NONCOHERENT 4325e83d430SRalf Baechle select HW_HAS_PCI 4335e83d430SRalf Baechle select IRQ_CPU 4345e83d430SRalf Baechle select IRQ_CPU_RM7K 4355e83d430SRalf Baechle select PCI_MARVELL 4365e83d430SRalf Baechle select RM7000_CPU_SCACHE 4375e83d430SRalf Baechle select SWAP_IO_SPACE 4387cf8053bSRalf Baechle select SYS_HAS_CPU_RM7000 4395e83d430SRalf Baechle select SYS_SUPPORTS_32BIT_KERNEL 4408a88ca8fSRalf Baechle select SYS_SUPPORTS_64BIT_KERNEL if BROKEN 4415e83d430SRalf Baechle select SYS_SUPPORTS_BIG_ENDIAN 4425e83d430SRalf Baechle help 4435e83d430SRalf Baechle The Ocelot is a MIPS-based Single Board Computer (SBC) made by 4445e83d430SRalf Baechle Momentum Computer <http://www.momenco.com/>. 4455e83d430SRalf Baechle 4465e83d430SRalf Baechleconfig MIPS_XXS1500 4473fa986faSMartin Michlmayr bool "MyCable XXS1500 board" 4485e83d430SRalf Baechle select DMA_NONCOHERENT 4495e83d430SRalf Baechle select SOC_AU1500 4505e83d430SRalf Baechle select SYS_SUPPORTS_LITTLE_ENDIAN 4511da177e4SLinus Torvalds 452bdf21b18SPete Popovconfig PNX8550_V2PCI 4533fa986faSMartin Michlmayr bool "Philips PNX8550 based Viper2-PCI board" 454bdf21b18SPete Popov select PNX8550 455bdf21b18SPete Popov select SYS_SUPPORTS_LITTLE_ENDIAN 456bdf21b18SPete Popov 457bdf21b18SPete Popovconfig PNX8550_JBS 4583fa986faSMartin Michlmayr bool "Philips PNX8550 based JBS board" 459bdf21b18SPete Popov select PNX8550 460bdf21b18SPete Popov select SYS_SUPPORTS_LITTLE_ENDIAN 461bdf21b18SPete Popov 4621da177e4SLinus Torvaldsconfig DDB5477 4633fa986faSMartin Michlmayr bool "NEC DDB Vrc-5477" 4645e83d430SRalf Baechle select DDB5XXX_COMMON 4651da177e4SLinus Torvalds select DMA_NONCOHERENT 4661da177e4SLinus Torvalds select HW_HAS_PCI 4671da177e4SLinus Torvalds select I8259 4681da177e4SLinus Torvalds select IRQ_CPU 4697cf8053bSRalf Baechle select SYS_HAS_CPU_R5432 470ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_32BIT_KERNEL 471ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL 4725e83d430SRalf Baechle select SYS_SUPPORTS_LITTLE_ENDIAN 4731da177e4SLinus Torvalds help 4741da177e4SLinus Torvalds This enables support for the R5432-based NEC DDB Vrc-5477, 4751da177e4SLinus Torvalds or Rockhopper/SolutionGear boards with R5432/R5500 CPUs. 4761da177e4SLinus Torvalds 4771da177e4SLinus Torvalds Features : kernel debugging, serial terminal, NFS root fs, on-board 4781da177e4SLinus Torvalds ether port USB, AC97, PCI, etc. 4791da177e4SLinus Torvalds 4805e83d430SRalf Baechleconfig MACH_VR41XX 4813fa986faSMartin Michlmayr bool "NEC VR41XX-based machines" 4827cf8053bSRalf Baechle select SYS_HAS_CPU_VR41XX 4835e83d430SRalf Baechle select SYS_SUPPORTS_32BIT_KERNEL 4845e83d430SRalf Baechle select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL 4855e83d430SRalf Baechle 4865e83d430SRalf Baechleconfig PMC_YOSEMITE 4873fa986faSMartin Michlmayr bool "PMC-Sierra Yosemite eval board" 4885e83d430SRalf Baechle select DMA_COHERENT 4895e83d430SRalf Baechle select HW_HAS_PCI 4905e83d430SRalf Baechle select IRQ_CPU 4915e83d430SRalf Baechle select IRQ_CPU_RM7K 4925e83d430SRalf Baechle select IRQ_CPU_RM9K 4935e83d430SRalf Baechle select SWAP_IO_SPACE 4947cf8053bSRalf Baechle select SYS_HAS_CPU_RM9000 4955e83d430SRalf Baechle select SYS_SUPPORTS_32BIT_KERNEL 4965e83d430SRalf Baechle select SYS_SUPPORTS_64BIT_KERNEL 4975e83d430SRalf Baechle select SYS_SUPPORTS_BIG_ENDIAN 4985e83d430SRalf Baechle select SYS_SUPPORTS_HIGHMEM 499e73ea273SRalf Baechle select SYS_SUPPORTS_SMP 5005e83d430SRalf Baechle help 5015e83d430SRalf Baechle Yosemite is an evaluation board for the RM9000x2 processor 5025e83d430SRalf Baechle manufactured by PMC-Sierra. 5031da177e4SLinus Torvalds 50407119621SRalf Baechleconfig QEMU 5053fa986faSMartin Michlmayr bool "Qemu" 50607119621SRalf Baechle select DMA_COHERENT 50707119621SRalf Baechle select GENERIC_ISA_DMA 50807119621SRalf Baechle select HAVE_STD_PC_SERIAL_PORT 509e5c6c8e4SMichael Neuling select I8253 51007119621SRalf Baechle select I8259 51107119621SRalf Baechle select ISA 51207119621SRalf Baechle select SWAP_IO_SPACE 5137cf8053bSRalf Baechle select SYS_HAS_CPU_MIPS32_R1 51407119621SRalf Baechle select SYS_SUPPORTS_32BIT_KERNEL 51507119621SRalf Baechle select SYS_SUPPORTS_BIG_ENDIAN 516c8cc9618SAurelien Jarno select SYS_SUPPORTS_LITTLE_ENDIAN 517b1c6cd42SAtsushi Nemoto select ARCH_SPARSEMEM_ENABLE 51807119621SRalf Baechle help 51907119621SRalf Baechle Qemu is a software emulator which among other architectures also 52007119621SRalf Baechle can simulate a MIPS32 4Kc system. This patch adds support for the 52107119621SRalf Baechle system architecture that currently is being simulated by Qemu. It 52207119621SRalf Baechle will eventually be removed again when Qemu has the capability to 52307119621SRalf Baechle simulate actual MIPS hardware platforms. More information on Qemu 52407119621SRalf Baechle can be found at http://www.linux-mips.org/wiki/Qemu. 52507119621SRalf Baechle 526355c471fSdmitry pervushinconfig MARKEINS 527355c471fSdmitry pervushin bool "Support for NEC EMMA2RH Mark-eins" 528355c471fSdmitry pervushin select DMA_NONCOHERENT 529355c471fSdmitry pervushin select HW_HAS_PCI 530355c471fSdmitry pervushin select IRQ_CPU 531355c471fSdmitry pervushin select SWAP_IO_SPACE 532355c471fSdmitry pervushin select SYS_SUPPORTS_32BIT_KERNEL 533355c471fSdmitry pervushin select SYS_SUPPORTS_BIG_ENDIAN 534355c471fSdmitry pervushin select SYS_SUPPORTS_LITTLE_ENDIAN 535355c471fSdmitry pervushin select SYS_HAS_CPU_R5000 536355c471fSdmitry pervushin help 537355c471fSdmitry pervushin This enables support for the R5432-based NEC Mark-eins 538355c471fSdmitry pervushin boards with R5500 CPU. 539355c471fSdmitry pervushin 5401da177e4SLinus Torvaldsconfig SGI_IP22 5413fa986faSMartin Michlmayr bool "SGI IP22 (Indy/Indigo2)" 5421da177e4SLinus Torvalds select ARC 5431da177e4SLinus Torvalds select ARC32 5441da177e4SLinus Torvalds select BOOT_ELF32 5451da177e4SLinus Torvalds select DMA_NONCOHERENT 5465e83d430SRalf Baechle select HW_HAS_EISA 5471da177e4SLinus Torvalds select IP22_CPU_SCACHE 5481da177e4SLinus Torvalds select IRQ_CPU 549aa414dffSRalf Baechle select GENERIC_ISA_DMA_SUPPORT_BROKEN 5501da177e4SLinus Torvalds select SWAP_IO_SPACE 5517cf8053bSRalf Baechle select SYS_HAS_CPU_R4X00 5527cf8053bSRalf Baechle select SYS_HAS_CPU_R5000 553ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_32BIT_KERNEL 554ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_64BIT_KERNEL 5555e83d430SRalf Baechle select SYS_SUPPORTS_BIG_ENDIAN 5561da177e4SLinus Torvalds help 5571da177e4SLinus Torvalds This are the SGI Indy, Challenge S and Indigo2, as well as certain 5581da177e4SLinus Torvalds OEM variants like the Tandem CMN B006S. To compile a Linux kernel 5591da177e4SLinus Torvalds that runs on these, say Y here. 5601da177e4SLinus Torvalds 5611da177e4SLinus Torvaldsconfig SGI_IP27 5623fa986faSMartin Michlmayr bool "SGI IP27 (Origin200/2000)" 5631da177e4SLinus Torvalds select ARC 5641da177e4SLinus Torvalds select ARC64 5655e83d430SRalf Baechle select BOOT_ELF64 5661da177e4SLinus Torvalds select DMA_IP27 567a3d45391SRalf Baechle select EARLY_PRINTK 5681da177e4SLinus Torvalds select HW_HAS_PCI 5691da177e4SLinus Torvalds select PCI_DOMAINS 5707cf8053bSRalf Baechle select SYS_HAS_CPU_R10000 571ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_64BIT_KERNEL 5725e83d430SRalf Baechle select SYS_SUPPORTS_BIG_ENDIAN 573d8cb4e11SRalf Baechle select SYS_SUPPORTS_NUMA 5741a5c5de1SRalf Baechle select SYS_SUPPORTS_SMP 575*e77c232cSFranck Bui-Huu select GENERIC_HARDIRQS_NO__DO_IRQ 5761da177e4SLinus Torvalds help 5771da177e4SLinus Torvalds This are the SGI Origin 200, Origin 2000 and Onyx 2 Graphics 5781da177e4SLinus Torvalds workstations. To compile a Linux kernel that runs on these, say Y 5791da177e4SLinus Torvalds here. 5801da177e4SLinus Torvalds 5811da177e4SLinus Torvaldsconfig SGI_IP32 5823fa986faSMartin Michlmayr bool "SGI IP32 (O2) (EXPERIMENTAL)" 583ed5ba2fbSYoichi Yuasa depends on EXPERIMENTAL 5841da177e4SLinus Torvalds select ARC 5851da177e4SLinus Torvalds select ARC32 5861da177e4SLinus Torvalds select BOOT_ELF32 5871da177e4SLinus Torvalds select OWN_DMA 5881da177e4SLinus Torvalds select DMA_IP32 5891da177e4SLinus Torvalds select DMA_NONCOHERENT 5901da177e4SLinus Torvalds select HW_HAS_PCI 5911da177e4SLinus Torvalds select R5000_CPU_SCACHE 5921da177e4SLinus Torvalds select RM7000_CPU_SCACHE 5937cf8053bSRalf Baechle select SYS_HAS_CPU_R5000 5947cf8053bSRalf Baechle select SYS_HAS_CPU_R10000 if BROKEN 5957cf8053bSRalf Baechle select SYS_HAS_CPU_RM7000 596dd2f18feSRalf Baechle select SYS_HAS_CPU_NEVADA 597ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_64BIT_KERNEL 5985e83d430SRalf Baechle select SYS_SUPPORTS_BIG_ENDIAN 5991da177e4SLinus Torvalds help 6001da177e4SLinus Torvalds If you want this kernel to run on SGI O2 workstation, say Y here. 6011da177e4SLinus Torvalds 6029a6dcea1SAndrew Isaacsonconfig SIBYTE_BIGSUR 6033fa986faSMartin Michlmayr bool "Sibyte BCM91480B-BigSur" 6049a6dcea1SAndrew Isaacson select BOOT_ELF32 6059a6dcea1SAndrew Isaacson select DMA_COHERENT 6067cf8053bSRalf Baechle select PCI_DOMAINS 6079a6dcea1SAndrew Isaacson select SIBYTE_BCM1x80 6089a6dcea1SAndrew Isaacson select SWAP_IO_SPACE 6097cf8053bSRalf Baechle select SYS_HAS_CPU_SB1 6109a6dcea1SAndrew Isaacson select SYS_SUPPORTS_BIG_ENDIAN 6119a6dcea1SAndrew Isaacson select SYS_SUPPORTS_LITTLE_ENDIAN 6129a6dcea1SAndrew Isaacson 6135e83d430SRalf Baechleconfig SIBYTE_SWARM 6143fa986faSMartin Michlmayr bool "Sibyte BCM91250A-SWARM" 6155e83d430SRalf Baechle select BOOT_ELF32 6165e83d430SRalf Baechle select DMA_COHERENT 6175e83d430SRalf Baechle select SIBYTE_SB1250 6185e83d430SRalf Baechle select SWAP_IO_SPACE 6197cf8053bSRalf Baechle select SYS_HAS_CPU_SB1 6205e83d430SRalf Baechle select SYS_SUPPORTS_BIG_ENDIAN 6215e83d430SRalf Baechle select SYS_SUPPORTS_HIGHMEM 6225e83d430SRalf Baechle select SYS_SUPPORTS_LITTLE_ENDIAN 623e3ad1c23SPete Popov 6245e83d430SRalf Baechleconfig SIBYTE_SENTOSA 6253fa986faSMartin Michlmayr bool "Sibyte BCM91250E-Sentosa" 6265e83d430SRalf Baechle depends on EXPERIMENTAL 6275e83d430SRalf Baechle select BOOT_ELF32 6285e83d430SRalf Baechle select DMA_COHERENT 6295e83d430SRalf Baechle select SIBYTE_SB1250 6305e83d430SRalf Baechle select SWAP_IO_SPACE 6317cf8053bSRalf Baechle select SYS_HAS_CPU_SB1 6325e83d430SRalf Baechle select SYS_SUPPORTS_BIG_ENDIAN 6335e83d430SRalf Baechle select SYS_SUPPORTS_LITTLE_ENDIAN 6345e83d430SRalf Baechle 6355e83d430SRalf Baechleconfig SIBYTE_RHONE 6363fa986faSMartin Michlmayr bool "Sibyte BCM91125E-Rhone" 6375e83d430SRalf Baechle depends on EXPERIMENTAL 6385e83d430SRalf Baechle select BOOT_ELF32 6395e83d430SRalf Baechle select DMA_COHERENT 6405e83d430SRalf Baechle select SIBYTE_BCM1125H 6415e83d430SRalf Baechle select SWAP_IO_SPACE 6427cf8053bSRalf Baechle select SYS_HAS_CPU_SB1 6435e83d430SRalf Baechle select SYS_SUPPORTS_BIG_ENDIAN 6445e83d430SRalf Baechle select SYS_SUPPORTS_LITTLE_ENDIAN 6455e83d430SRalf Baechle 6465e83d430SRalf Baechleconfig SIBYTE_CARMEL 6473fa986faSMartin Michlmayr bool "Sibyte BCM91120x-Carmel" 6485e83d430SRalf Baechle depends on EXPERIMENTAL 6495e83d430SRalf Baechle select BOOT_ELF32 6505e83d430SRalf Baechle select DMA_COHERENT 6515e83d430SRalf Baechle select SIBYTE_BCM1120 6525e83d430SRalf Baechle select SWAP_IO_SPACE 6537cf8053bSRalf Baechle select SYS_HAS_CPU_SB1 6545e83d430SRalf Baechle select SYS_SUPPORTS_BIG_ENDIAN 6555e83d430SRalf Baechle select SYS_SUPPORTS_LITTLE_ENDIAN 6565e83d430SRalf Baechle 6575e83d430SRalf Baechleconfig SIBYTE_PTSWARM 6583fa986faSMartin Michlmayr bool "Sibyte BCM91250PT-PTSWARM" 6595e83d430SRalf Baechle depends on EXPERIMENTAL 6605e83d430SRalf Baechle select BOOT_ELF32 6615e83d430SRalf Baechle select DMA_COHERENT 6625e83d430SRalf Baechle select SIBYTE_SB1250 6635e83d430SRalf Baechle select SWAP_IO_SPACE 6647cf8053bSRalf Baechle select SYS_HAS_CPU_SB1 6655e83d430SRalf Baechle select SYS_SUPPORTS_BIG_ENDIAN 6665e83d430SRalf Baechle select SYS_SUPPORTS_HIGHMEM 6675e83d430SRalf Baechle select SYS_SUPPORTS_LITTLE_ENDIAN 6685e83d430SRalf Baechle 6695e83d430SRalf Baechleconfig SIBYTE_LITTLESUR 6703fa986faSMartin Michlmayr bool "Sibyte BCM91250C2-LittleSur" 6715e83d430SRalf Baechle depends on EXPERIMENTAL 6725e83d430SRalf Baechle select BOOT_ELF32 6735e83d430SRalf Baechle select DMA_COHERENT 6745e83d430SRalf Baechle select SIBYTE_SB1250 6755e83d430SRalf Baechle select SWAP_IO_SPACE 6767cf8053bSRalf Baechle select SYS_HAS_CPU_SB1 6775e83d430SRalf Baechle select SYS_SUPPORTS_BIG_ENDIAN 6785e83d430SRalf Baechle select SYS_SUPPORTS_HIGHMEM 6795e83d430SRalf Baechle select SYS_SUPPORTS_LITTLE_ENDIAN 6805e83d430SRalf Baechle 6815e83d430SRalf Baechleconfig SIBYTE_CRHINE 6823fa986faSMartin Michlmayr bool "Sibyte BCM91120C-CRhine" 6835e83d430SRalf Baechle depends on EXPERIMENTAL 6845e83d430SRalf Baechle select BOOT_ELF32 6855e83d430SRalf Baechle select DMA_COHERENT 6865e83d430SRalf Baechle select SIBYTE_BCM1120 6875e83d430SRalf Baechle select SWAP_IO_SPACE 6887cf8053bSRalf Baechle select SYS_HAS_CPU_SB1 6895e83d430SRalf Baechle select SYS_SUPPORTS_BIG_ENDIAN 6905e83d430SRalf Baechle select SYS_SUPPORTS_LITTLE_ENDIAN 6915e83d430SRalf Baechle 6925e83d430SRalf Baechleconfig SIBYTE_CRHONE 6933fa986faSMartin Michlmayr bool "Sibyte BCM91125C-CRhone" 6945e83d430SRalf Baechle depends on EXPERIMENTAL 6955e83d430SRalf Baechle select BOOT_ELF32 6965e83d430SRalf Baechle select DMA_COHERENT 6975e83d430SRalf Baechle select SIBYTE_BCM1125 6985e83d430SRalf Baechle select SWAP_IO_SPACE 6997cf8053bSRalf Baechle select SYS_HAS_CPU_SB1 7005e83d430SRalf Baechle select SYS_SUPPORTS_BIG_ENDIAN 7015e83d430SRalf Baechle select SYS_SUPPORTS_HIGHMEM 7025e83d430SRalf Baechle select SYS_SUPPORTS_LITTLE_ENDIAN 7035e83d430SRalf Baechle 7045e83d430SRalf Baechleconfig SNI_RM200_PCI 7053fa986faSMartin Michlmayr bool "SNI RM200 PCI" 7064a0312fcSThomas Bogendoerfer select ARC if CPU_LITTLE_ENDIAN 7074a0312fcSThomas Bogendoerfer select ARC32 if CPU_LITTLE_ENDIAN 7085e83d430SRalf Baechle select ARCH_MAY_HAVE_PC_FDC 7095e83d430SRalf Baechle select BOOT_ELF32 7105e83d430SRalf Baechle select DMA_NONCOHERENT 7115e83d430SRalf Baechle select GENERIC_ISA_DMA 7125e83d430SRalf Baechle select HAVE_STD_PC_SERIAL_PORT 7135e83d430SRalf Baechle select HW_HAS_EISA 7145e83d430SRalf Baechle select HW_HAS_PCI 715e5c6c8e4SMichael Neuling select I8253 7165e83d430SRalf Baechle select I8259 7175e83d430SRalf Baechle select ISA 7184a0312fcSThomas Bogendoerfer select SWAP_IO_SPACE if CPU_BIG_ENDIAN 7197cf8053bSRalf Baechle select SYS_HAS_CPU_R4X00 7204a0312fcSThomas Bogendoerfer select SYS_HAS_CPU_R5000 7214a0312fcSThomas Bogendoerfer select R5000_CPU_SCACHE 722ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_32BIT_KERNEL 7235e83d430SRalf Baechle select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL 7244a0312fcSThomas Bogendoerfer select SYS_SUPPORTS_BIG_ENDIAN 7255e83d430SRalf Baechle select SYS_SUPPORTS_HIGHMEM 7265e83d430SRalf Baechle select SYS_SUPPORTS_LITTLE_ENDIAN 7271da177e4SLinus Torvalds help 7285e83d430SRalf Baechle The SNI RM200 PCI was a MIPS-based platform manufactured by Siemens 7295e83d430SRalf Baechle Nixdorf Informationssysteme (SNI), parent company of Pyramid 7305e83d430SRalf Baechle Technology and now in turn merged with Fujitsu. Say Y here to 7315e83d430SRalf Baechle support this machine type. 7321da177e4SLinus Torvalds 7335e83d430SRalf Baechleconfig TOSHIBA_JMR3927 7343fa986faSMartin Michlmayr bool "Toshiba JMR-TX3927 board" 7355e83d430SRalf Baechle select DMA_NONCOHERENT 7365e83d430SRalf Baechle select HW_HAS_PCI 7375e83d430SRalf Baechle select MIPS_TX3927 7385e83d430SRalf Baechle select SWAP_IO_SPACE 7397cf8053bSRalf Baechle select SYS_HAS_CPU_TX39XX 7405e83d430SRalf Baechle select SYS_SUPPORTS_32BIT_KERNEL 7415e83d430SRalf Baechle select SYS_SUPPORTS_BIG_ENDIAN 7425e83d430SRalf Baechle select TOSHIBA_BOARDS 7435e83d430SRalf Baechle 7445e83d430SRalf Baechleconfig TOSHIBA_RBTX4927 7453fa986faSMartin Michlmayr bool "Toshiba TBTX49[23]7 board" 7465e83d430SRalf Baechle select DMA_NONCOHERENT 7475e83d430SRalf Baechle select HAS_TXX9_SERIAL 7485e83d430SRalf Baechle select HW_HAS_PCI 7495e83d430SRalf Baechle select I8259 7505e83d430SRalf Baechle select ISA 7515e83d430SRalf Baechle select SWAP_IO_SPACE 7527cf8053bSRalf Baechle select SYS_HAS_CPU_TX49XX 7535e83d430SRalf Baechle select SYS_SUPPORTS_32BIT_KERNEL 7545e83d430SRalf Baechle select SYS_SUPPORTS_64BIT_KERNEL 7555e83d430SRalf Baechle select SYS_SUPPORTS_BIG_ENDIAN 7565e83d430SRalf Baechle select TOSHIBA_BOARDS 7575e83d430SRalf Baechle help 7585e83d430SRalf Baechle This Toshiba board is based on the TX4927 processor. Say Y here to 7595e83d430SRalf Baechle support this machine type 7601da177e4SLinus Torvalds 76123fbee9dSRalf Baechleconfig TOSHIBA_RBTX4938 7623fa986faSMartin Michlmayr bool "Toshiba RBTX4938 board" 76323fbee9dSRalf Baechle select HAVE_STD_PC_SERIAL_PORT 76423fbee9dSRalf Baechle select DMA_NONCOHERENT 76523fbee9dSRalf Baechle select GENERIC_ISA_DMA 76623fbee9dSRalf Baechle select HAS_TXX9_SERIAL 76723fbee9dSRalf Baechle select HW_HAS_PCI 76823fbee9dSRalf Baechle select I8259 76923fbee9dSRalf Baechle select ISA 77023fbee9dSRalf Baechle select SWAP_IO_SPACE 7717cf8053bSRalf Baechle select SYS_HAS_CPU_TX49XX 77223fbee9dSRalf Baechle select SYS_SUPPORTS_32BIT_KERNEL 77323fbee9dSRalf Baechle select SYS_SUPPORTS_LITTLE_ENDIAN 77423fbee9dSRalf Baechle select SYS_SUPPORTS_BIG_ENDIAN 77523fbee9dSRalf Baechle select TOSHIBA_BOARDS 77623fbee9dSRalf Baechle help 77723fbee9dSRalf Baechle This Toshiba board is based on the TX4938 processor. Say Y here to 77823fbee9dSRalf Baechle support this machine type 77923fbee9dSRalf Baechle 7801da177e4SLinus Torvaldsendchoice 7811da177e4SLinus Torvalds 782583bb86fSNicolas Schichanconfig KEXEC 783583bb86fSNicolas Schichan bool "Kexec system call (EXPERIMENTAL)" 784583bb86fSNicolas Schichan depends on EXPERIMENTAL 785583bb86fSNicolas Schichan help 786583bb86fSNicolas Schichan kexec is a system call that implements the ability to shutdown your 787583bb86fSNicolas Schichan current kernel, and to start another kernel. It is like a reboot 788583bb86fSNicolas Schichan but it is indepedent of the system firmware. And like a reboot 789583bb86fSNicolas Schichan you can start any kernel with it, not just Linux. 790583bb86fSNicolas Schichan 791583bb86fSNicolas Schichan The name comes from the similiarity to the exec system call. 792583bb86fSNicolas Schichan 793583bb86fSNicolas Schichan It is an ongoing process to be certain the hardware in a machine 794583bb86fSNicolas Schichan is properly shutdown, so do not be surprised if this code does not 795583bb86fSNicolas Schichan initially work for you. It may help to enable device hotplugging 796583bb86fSNicolas Schichan support. As of this writing the exact hardware interface is 797583bb86fSNicolas Schichan strongly in flux, so no good recommendation can be made. 798583bb86fSNicolas Schichan 7995e83d430SRalf Baechlesource "arch/mips/ddb5xxx/Kconfig" 8005e83d430SRalf Baechlesource "arch/mips/gt64120/ev64120/Kconfig" 8015e83d430SRalf Baechlesource "arch/mips/jazz/Kconfig" 8025e83d430SRalf Baechlesource "arch/mips/lasat/Kconfig" 8035e83d430SRalf Baechlesource "arch/mips/momentum/Kconfig" 8045e83d430SRalf Baechlesource "arch/mips/pmc-sierra/Kconfig" 80529c48699SRalf Baechlesource "arch/mips/sgi-ip27/Kconfig" 80638b18f72SRalf Baechlesource "arch/mips/sibyte/Kconfig" 8075e83d430SRalf Baechlesource "arch/mips/tx4927/Kconfig" 80823fbee9dSRalf Baechlesource "arch/mips/tx4938/Kconfig" 8095e83d430SRalf Baechlesource "arch/mips/vr41xx/Kconfig" 810bdf21b18SPete Popovsource "arch/mips/philips/pnx8550/common/Kconfig" 811e87dddebSPeter Hortonsource "arch/mips/cobalt/Kconfig" 81238b18f72SRalf Baechle 8135e83d430SRalf Baechleendmenu 8145e83d430SRalf Baechle 8151da177e4SLinus Torvaldsconfig RWSEM_GENERIC_SPINLOCK 8161da177e4SLinus Torvalds bool 8171da177e4SLinus Torvalds default y 8181da177e4SLinus Torvalds 8191da177e4SLinus Torvaldsconfig RWSEM_XCHGADD_ALGORITHM 8201da177e4SLinus Torvalds bool 8211da177e4SLinus Torvalds 8223c9ee7efSAkinobu Mitaconfig GENERIC_FIND_NEXT_BIT 8233c9ee7efSAkinobu Mita bool 8243c9ee7efSAkinobu Mita default y 8253c9ee7efSAkinobu Mita 8263c9ee7efSAkinobu Mitaconfig GENERIC_HWEIGHT 8273c9ee7efSAkinobu Mita bool 8283c9ee7efSAkinobu Mita default y 8293c9ee7efSAkinobu Mita 8301da177e4SLinus Torvaldsconfig GENERIC_CALIBRATE_DELAY 8311da177e4SLinus Torvalds bool 8321da177e4SLinus Torvalds default y 8331da177e4SLinus Torvalds 8348db02010SRalf Baechleconfig GENERIC_TIME 8358db02010SRalf Baechle bool 8368db02010SRalf Baechle default y 8378db02010SRalf Baechle 8381cc89038SAtsushi Nemotoconfig SCHED_NO_NO_OMIT_FRAME_POINTER 8391cc89038SAtsushi Nemoto bool 8401cc89038SAtsushi Nemoto default y 8411cc89038SAtsushi Nemoto 842*e77c232cSFranck Bui-Huuconfig GENERIC_HARDIRQS_NO__DO_IRQ 843*e77c232cSFranck Bui-Huu bool 844*e77c232cSFranck Bui-Huu default n 845*e77c232cSFranck Bui-Huu 8461da177e4SLinus Torvalds# 8471da177e4SLinus Torvalds# Select some configuration options automatically based on user selections. 8481da177e4SLinus Torvalds# 8491da177e4SLinus Torvaldsconfig ARC 8501da177e4SLinus Torvalds bool 8511da177e4SLinus Torvalds 85261ed242dSRalf Baechleconfig ARCH_MAY_HAVE_PC_FDC 85361ed242dSRalf Baechle bool 85461ed242dSRalf Baechle 8551da177e4SLinus Torvaldsconfig DMA_COHERENT 8561da177e4SLinus Torvalds bool 8571da177e4SLinus Torvalds 8581da177e4SLinus Torvaldsconfig DMA_IP27 8591da177e4SLinus Torvalds bool 8601da177e4SLinus Torvalds 8614ce588cdSRalf Baechleconfig DMA_IP32 8624ce588cdSRalf Baechle bool 8634ce588cdSRalf Baechle select DMA_NEED_PCI_MAP_STATE 8644ce588cdSRalf Baechle 8651da177e4SLinus Torvaldsconfig DMA_NONCOHERENT 8661da177e4SLinus Torvalds bool 8674ce588cdSRalf Baechle select DMA_NEED_PCI_MAP_STATE 8684ce588cdSRalf Baechle 8694ce588cdSRalf Baechleconfig DMA_NEED_PCI_MAP_STATE 8704ce588cdSRalf Baechle bool 8711da177e4SLinus Torvalds 8725e83d430SRalf Baechleconfig OWN_DMA 8735e83d430SRalf Baechle bool 8745e83d430SRalf Baechle 8751da177e4SLinus Torvaldsconfig EARLY_PRINTK 8761da177e4SLinus Torvalds bool 8771da177e4SLinus Torvalds 8781da177e4SLinus Torvaldsconfig GENERIC_ISA_DMA 8791da177e4SLinus Torvalds bool 8801da177e4SLinus Torvalds 8811da177e4SLinus Torvaldsconfig I8259 8821da177e4SLinus Torvalds bool 8831da177e4SLinus Torvalds 8841da177e4SLinus Torvaldsconfig LIMITED_DMA 8851da177e4SLinus Torvalds bool 8861da177e4SLinus Torvalds select HIGHMEM 887797798c1SRalf Baechle select SYS_SUPPORTS_HIGHMEM 8881da177e4SLinus Torvalds 8891da177e4SLinus Torvaldsconfig MIPS_BONITO64 8901da177e4SLinus Torvalds bool 8911da177e4SLinus Torvalds 8921da177e4SLinus Torvaldsconfig MIPS_MSC 8931da177e4SLinus Torvalds bool 8941da177e4SLinus Torvalds 8951da177e4SLinus Torvaldsconfig MIPS_NILE4 8961da177e4SLinus Torvalds bool 8971da177e4SLinus Torvalds 8981da177e4SLinus Torvaldsconfig MIPS_DISABLE_OBSOLETE_IDE 8991da177e4SLinus Torvalds bool 9001da177e4SLinus Torvalds 901aa414dffSRalf Baechleconfig GENERIC_ISA_DMA_SUPPORT_BROKEN 902aa414dffSRalf Baechle bool 903aa414dffSRalf Baechle 9045e83d430SRalf Baechle# 9053cb2fcccSMatt LaPlante# Endianess selection. Sufficiently obscure so many users don't know what to 9065e83d430SRalf Baechle# answer,so we try hard to limit the available choices. Also the use of a 9075e83d430SRalf Baechle# choice statement should be more obvious to the user. 9085e83d430SRalf Baechle# 9095e83d430SRalf Baechlechoice 9105e83d430SRalf Baechle prompt "Endianess selection" 9111da177e4SLinus Torvalds help 9121da177e4SLinus Torvalds Some MIPS machines can be configured for either little or big endian 9135e83d430SRalf Baechle byte order. These modes require different kernels and a different 9143cb2fcccSMatt LaPlante Linux distribution. In general there is one preferred byteorder for a 9155e83d430SRalf Baechle particular system but some systems are just as commonly used in the 9165e83d430SRalf Baechle one or the other endianess. 9175e83d430SRalf Baechle 9185e83d430SRalf Baechleconfig CPU_BIG_ENDIAN 9195e83d430SRalf Baechle bool "Big endian" 9205e83d430SRalf Baechle depends on SYS_SUPPORTS_BIG_ENDIAN 9215e83d430SRalf Baechle 9225e83d430SRalf Baechleconfig CPU_LITTLE_ENDIAN 9235e83d430SRalf Baechle bool "Little endian" 9245e83d430SRalf Baechle depends on SYS_SUPPORTS_LITTLE_ENDIAN 9255e83d430SRalf Baechle help 9265e83d430SRalf Baechle 9275e83d430SRalf Baechleendchoice 9285e83d430SRalf Baechle 9295e83d430SRalf Baechleconfig SYS_SUPPORTS_BIG_ENDIAN 9305e83d430SRalf Baechle bool 9315e83d430SRalf Baechle 9325e83d430SRalf Baechleconfig SYS_SUPPORTS_LITTLE_ENDIAN 9335e83d430SRalf Baechle bool 9341da177e4SLinus Torvalds 9351da177e4SLinus Torvaldsconfig IRQ_CPU 9361da177e4SLinus Torvalds bool 9371da177e4SLinus Torvalds 9381da177e4SLinus Torvaldsconfig IRQ_CPU_RM7K 9391da177e4SLinus Torvalds bool 9401da177e4SLinus Torvalds 9415e83d430SRalf Baechleconfig IRQ_CPU_RM9K 9425e83d430SRalf Baechle bool 9435e83d430SRalf Baechle 9441da177e4SLinus Torvaldsconfig IRQ_MV64340 9451da177e4SLinus Torvalds bool 9461da177e4SLinus Torvalds 9471da177e4SLinus Torvaldsconfig DDB5XXX_COMMON 9481da177e4SLinus Torvalds bool 9491da177e4SLinus Torvalds 9501da177e4SLinus Torvaldsconfig MIPS_BOARDS_GEN 9511da177e4SLinus Torvalds bool 9521da177e4SLinus Torvalds 9531da177e4SLinus Torvaldsconfig MIPS_GT64111 9541da177e4SLinus Torvalds bool 9551da177e4SLinus Torvalds 9561da177e4SLinus Torvaldsconfig MIPS_GT64120 9571da177e4SLinus Torvalds bool 9581da177e4SLinus Torvalds 9591da177e4SLinus Torvaldsconfig MIPS_TX3927 9601da177e4SLinus Torvalds bool 9611da177e4SLinus Torvalds select HAS_TXX9_SERIAL 9621da177e4SLinus Torvalds 963663c3d90Sthomas@koeller.dyndns.orgconfig MIPS_RM9122 964663c3d90Sthomas@koeller.dyndns.org bool 965663c3d90Sthomas@koeller.dyndns.org select SERIAL_RM9000 966663c3d90Sthomas@koeller.dyndns.org select GPI_RM9000 967663c3d90Sthomas@koeller.dyndns.org select WDT_RM9000 968663c3d90Sthomas@koeller.dyndns.org 9691da177e4SLinus Torvaldsconfig PCI_MARVELL 9701da177e4SLinus Torvalds bool 9711da177e4SLinus Torvalds 9725e83d430SRalf Baechleconfig SOC_AU1000 9735e83d430SRalf Baechle bool 9745e83d430SRalf Baechle select SOC_AU1X00 9755e83d430SRalf Baechle 9765e83d430SRalf Baechleconfig SOC_AU1100 9775e83d430SRalf Baechle bool 9785e83d430SRalf Baechle select SOC_AU1X00 9795e83d430SRalf Baechle 9805e83d430SRalf Baechleconfig SOC_AU1500 9815e83d430SRalf Baechle bool 9825e83d430SRalf Baechle select SOC_AU1X00 9835e83d430SRalf Baechle 9845e83d430SRalf Baechleconfig SOC_AU1550 9855e83d430SRalf Baechle bool 9865e83d430SRalf Baechle select SOC_AU1X00 9875e83d430SRalf Baechle 9885e83d430SRalf Baechleconfig SOC_AU1200 9895e83d430SRalf Baechle bool 9905e83d430SRalf Baechle select SOC_AU1X00 9915e83d430SRalf Baechle 9925e83d430SRalf Baechleconfig SOC_AU1X00 9935e83d430SRalf Baechle bool 9947cf8053bSRalf Baechle select SYS_HAS_CPU_MIPS32_R1 9955e83d430SRalf Baechle select SYS_SUPPORTS_32BIT_KERNEL 9961da177e4SLinus Torvalds 997bdf21b18SPete Popovconfig PNX8550 998bdf21b18SPete Popov bool 999bdf21b18SPete Popov select SOC_PNX8550 1000bdf21b18SPete Popov 1001bdf21b18SPete Popovconfig SOC_PNX8550 1002bdf21b18SPete Popov bool 1003bdf21b18SPete Popov select DMA_NONCOHERENT 1004bdf21b18SPete Popov select HW_HAS_PCI 1005b8c2a77cSRalf Baechle select SYS_HAS_CPU_MIPS32_R1 10067cf8053bSRalf Baechle select SYS_SUPPORTS_32BIT_KERNEL 1007*e77c232cSFranck Bui-Huu select GENERIC_HARDIRQS_NO__DO_IRQ 1008bdf21b18SPete Popov 10091da177e4SLinus Torvaldsconfig SWAP_IO_SPACE 10101da177e4SLinus Torvalds bool 10111da177e4SLinus Torvalds 1012355c471fSdmitry pervushinconfig EMMA2RH 1013355c471fSdmitry pervushin bool 1014355c471fSdmitry pervushin depends on MARKEINS 1015355c471fSdmitry pervushin default y 1016355c471fSdmitry pervushin 1017663c3d90Sthomas@koeller.dyndns.orgconfig SERIAL_RM9000 1018663c3d90Sthomas@koeller.dyndns.org bool 1019663c3d90Sthomas@koeller.dyndns.org 1020663c3d90Sthomas@koeller.dyndns.orgconfig GPI_RM9000 1021663c3d90Sthomas@koeller.dyndns.org bool 1022663c3d90Sthomas@koeller.dyndns.org 1023663c3d90Sthomas@koeller.dyndns.orgconfig WDT_RM9000 1024663c3d90Sthomas@koeller.dyndns.org bool 1025663c3d90Sthomas@koeller.dyndns.org 10261da177e4SLinus Torvalds# 10271da177e4SLinus Torvalds# Unfortunately not all GT64120 systems run the chip at the same clock. 10281da177e4SLinus Torvalds# As the user for the clock rate and try to minimize the available options. 10291da177e4SLinus Torvalds# 10301da177e4SLinus Torvaldschoice 10311da177e4SLinus Torvalds prompt "Galileo Chip Clock" 10321da177e4SLinus Torvalds #default SYSCLK_83 if MIPS_EV64120 10331da177e4SLinus Torvalds depends on MIPS_EV64120 || MOMENCO_OCELOT || MOMENCO_OCELOT_G 10341da177e4SLinus Torvalds default SYSCLK_83 if MIPS_EV64120 10351da177e4SLinus Torvalds default SYSCLK_100 if MOMENCO_OCELOT || MOMENCO_OCELOT_G 10361da177e4SLinus Torvalds 10371da177e4SLinus Torvaldsconfig SYSCLK_75 10381da177e4SLinus Torvalds bool "75" if MIPS_EV64120 10391da177e4SLinus Torvalds 10401da177e4SLinus Torvaldsconfig SYSCLK_83 10411da177e4SLinus Torvalds bool "83.3" if MIPS_EV64120 10421da177e4SLinus Torvalds 10431da177e4SLinus Torvaldsconfig SYSCLK_100 10441da177e4SLinus Torvalds bool "100" if MIPS_EV64120 || MOMENCO_OCELOT || MOMENCO_OCELOT_G 10451da177e4SLinus Torvalds 10461da177e4SLinus Torvaldsendchoice 10471da177e4SLinus Torvalds 10485e83d430SRalf Baechleconfig ARC32 10495e83d430SRalf Baechle bool 10505e83d430SRalf Baechle 10511da177e4SLinus Torvaldsconfig BOOT_ELF32 10521da177e4SLinus Torvalds bool 10531da177e4SLinus Torvalds 10541da177e4SLinus Torvaldsconfig MIPS_L1_CACHE_SHIFT 10551da177e4SLinus Torvalds int 10561da177e4SLinus Torvalds default "4" if MACH_DECSTATION 10571da177e4SLinus Torvalds default "7" if SGI_IP27 10581da177e4SLinus Torvalds default "5" 10591da177e4SLinus Torvalds 10601da177e4SLinus Torvaldsconfig HAVE_STD_PC_SERIAL_PORT 10611da177e4SLinus Torvalds bool 10621da177e4SLinus Torvalds 10631da177e4SLinus Torvaldsconfig ARC_CONSOLE 10641da177e4SLinus Torvalds bool "ARC console support" 10651da177e4SLinus Torvalds depends on SGI_IP22 || SNI_RM200_PCI 10661da177e4SLinus Torvalds 10671da177e4SLinus Torvaldsconfig ARC_MEMORY 10681da177e4SLinus Torvalds bool 10691da177e4SLinus Torvalds depends on MACH_JAZZ || SNI_RM200_PCI || SGI_IP32 10701da177e4SLinus Torvalds default y 10711da177e4SLinus Torvalds 10721da177e4SLinus Torvaldsconfig ARC_PROMLIB 10731da177e4SLinus Torvalds bool 10741da177e4SLinus Torvalds depends on MACH_JAZZ || SNI_RM200_PCI || SGI_IP22 || SGI_IP32 10751da177e4SLinus Torvalds default y 10761da177e4SLinus Torvalds 10771da177e4SLinus Torvaldsconfig ARC64 10781da177e4SLinus Torvalds bool 10791da177e4SLinus Torvalds 10801da177e4SLinus Torvaldsconfig BOOT_ELF64 10811da177e4SLinus Torvalds bool 10821da177e4SLinus Torvalds 10831da177e4SLinus Torvaldsconfig TOSHIBA_BOARDS 10841da177e4SLinus Torvalds bool 10851da177e4SLinus Torvalds 10861da177e4SLinus Torvaldsmenu "CPU selection" 10871da177e4SLinus Torvalds 10881da177e4SLinus Torvaldschoice 10891da177e4SLinus Torvalds prompt "CPU type" 10901da177e4SLinus Torvalds default CPU_R4X00 10911da177e4SLinus Torvalds 10926e760c8dSRalf Baechleconfig CPU_MIPS32_R1 10936e760c8dSRalf Baechle bool "MIPS32 Release 1" 10947cf8053bSRalf Baechle depends on SYS_HAS_CPU_MIPS32_R1 1095f7062ddbSRalf Baechle select CPU_HAS_LLSC 10966e760c8dSRalf Baechle select CPU_HAS_PREFETCH 1097797798c1SRalf Baechle select CPU_SUPPORTS_32BIT_KERNEL 1098ec28f306SRalf Baechle select CPU_SUPPORTS_HIGHMEM 10996e760c8dSRalf Baechle help 11005e83d430SRalf Baechle Choose this option to build a kernel for release 1 or later of the 11011e5f1caaSRalf Baechle MIPS32 architecture. Most modern embedded systems with a 32-bit 11021e5f1caaSRalf Baechle MIPS processor are based on a MIPS32 processor. If you know the 11031e5f1caaSRalf Baechle specific type of processor in your system, choose those that one 11041e5f1caaSRalf Baechle otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system. 11051e5f1caaSRalf Baechle Release 2 of the MIPS32 architecture is available since several 11061e5f1caaSRalf Baechle years so chances are you even have a MIPS32 Release 2 processor 11071e5f1caaSRalf Baechle in which case you should choose CPU_MIPS32_R2 instead for better 11081e5f1caaSRalf Baechle performance. 11091e5f1caaSRalf Baechle 11101e5f1caaSRalf Baechleconfig CPU_MIPS32_R2 11111e5f1caaSRalf Baechle bool "MIPS32 Release 2" 11127cf8053bSRalf Baechle depends on SYS_HAS_CPU_MIPS32_R2 1113f7062ddbSRalf Baechle select CPU_HAS_LLSC 11141e5f1caaSRalf Baechle select CPU_HAS_PREFETCH 1115797798c1SRalf Baechle select CPU_SUPPORTS_32BIT_KERNEL 1116ec28f306SRalf Baechle select CPU_SUPPORTS_HIGHMEM 11171e5f1caaSRalf Baechle help 11185e83d430SRalf Baechle Choose this option to build a kernel for release 2 or later of the 11196e760c8dSRalf Baechle MIPS32 architecture. Most modern embedded systems with a 32-bit 11206e760c8dSRalf Baechle MIPS processor are based on a MIPS32 processor. If you know the 11216e760c8dSRalf Baechle specific type of processor in your system, choose those that one 11226e760c8dSRalf Baechle otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system. 11231da177e4SLinus Torvalds 11246e760c8dSRalf Baechleconfig CPU_MIPS64_R1 11256e760c8dSRalf Baechle bool "MIPS64 Release 1" 11267cf8053bSRalf Baechle depends on SYS_HAS_CPU_MIPS64_R1 1127f7062ddbSRalf Baechle select CPU_HAS_LLSC 1128797798c1SRalf Baechle select CPU_HAS_PREFETCH 1129ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_32BIT_KERNEL 1130ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_64BIT_KERNEL 1131ec28f306SRalf Baechle select CPU_SUPPORTS_HIGHMEM 11326e760c8dSRalf Baechle help 11336e760c8dSRalf Baechle Choose this option to build a kernel for release 1 or later of the 11346e760c8dSRalf Baechle MIPS64 architecture. Many modern embedded systems with a 64-bit 11356e760c8dSRalf Baechle MIPS processor are based on a MIPS64 processor. If you know the 11366e760c8dSRalf Baechle specific type of processor in your system, choose those that one 11376e760c8dSRalf Baechle otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system. 11381e5f1caaSRalf Baechle Release 2 of the MIPS64 architecture is available since several 11391e5f1caaSRalf Baechle years so chances are you even have a MIPS64 Release 2 processor 11401e5f1caaSRalf Baechle in which case you should choose CPU_MIPS64_R2 instead for better 11411e5f1caaSRalf Baechle performance. 11421e5f1caaSRalf Baechle 11431e5f1caaSRalf Baechleconfig CPU_MIPS64_R2 11441e5f1caaSRalf Baechle bool "MIPS64 Release 2" 11457cf8053bSRalf Baechle depends on SYS_HAS_CPU_MIPS64_R2 1146f7062ddbSRalf Baechle select CPU_HAS_LLSC 1147797798c1SRalf Baechle select CPU_HAS_PREFETCH 11481e5f1caaSRalf Baechle select CPU_SUPPORTS_32BIT_KERNEL 11491e5f1caaSRalf Baechle select CPU_SUPPORTS_64BIT_KERNEL 1150ec28f306SRalf Baechle select CPU_SUPPORTS_HIGHMEM 11511e5f1caaSRalf Baechle help 11521e5f1caaSRalf Baechle Choose this option to build a kernel for release 2 or later of the 11531e5f1caaSRalf Baechle MIPS64 architecture. Many modern embedded systems with a 64-bit 11541e5f1caaSRalf Baechle MIPS processor are based on a MIPS64 processor. If you know the 11551e5f1caaSRalf Baechle specific type of processor in your system, choose those that one 11561e5f1caaSRalf Baechle otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system. 11571da177e4SLinus Torvalds 11581da177e4SLinus Torvaldsconfig CPU_R3000 11591da177e4SLinus Torvalds bool "R3000" 11607cf8053bSRalf Baechle depends on SYS_HAS_CPU_R3000 1161f7062ddbSRalf Baechle select CPU_HAS_WB 1162ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_32BIT_KERNEL 1163797798c1SRalf Baechle select CPU_SUPPORTS_HIGHMEM 11641da177e4SLinus Torvalds help 11651da177e4SLinus Torvalds Please make sure to pick the right CPU type. Linux/MIPS is not 11661da177e4SLinus Torvalds designed to be generic, i.e. Kernels compiled for R3000 CPUs will 11671da177e4SLinus Torvalds *not* work on R4000 machines and vice versa. However, since most 11681da177e4SLinus Torvalds of the supported machines have an R4000 (or similar) CPU, R4x00 11691da177e4SLinus Torvalds might be a safe bet. If the resulting kernel does not work, 11701da177e4SLinus Torvalds try to recompile with R3000. 11711da177e4SLinus Torvalds 11721da177e4SLinus Torvaldsconfig CPU_TX39XX 11731da177e4SLinus Torvalds bool "R39XX" 11747cf8053bSRalf Baechle depends on SYS_HAS_CPU_TX39XX 1175ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_32BIT_KERNEL 11761da177e4SLinus Torvalds 11771da177e4SLinus Torvaldsconfig CPU_VR41XX 11781da177e4SLinus Torvalds bool "R41xx" 11797cf8053bSRalf Baechle depends on SYS_HAS_CPU_VR41XX 1180ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_32BIT_KERNEL 1181ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_64BIT_KERNEL 11821da177e4SLinus Torvalds help 11835e83d430SRalf Baechle The options selects support for the NEC VR4100 series of processors. 11841da177e4SLinus Torvalds Only choose this option if you have one of these processors as a 11851da177e4SLinus Torvalds kernel built with this option will not run on any other type of 11861da177e4SLinus Torvalds processor or vice versa. 11871da177e4SLinus Torvalds 11881da177e4SLinus Torvaldsconfig CPU_R4300 11891da177e4SLinus Torvalds bool "R4300" 11907cf8053bSRalf Baechle depends on SYS_HAS_CPU_R4300 1191f7062ddbSRalf Baechle select CPU_HAS_LLSC 1192ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_32BIT_KERNEL 1193ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_64BIT_KERNEL 11941da177e4SLinus Torvalds help 11951da177e4SLinus Torvalds MIPS Technologies R4300-series processors. 11961da177e4SLinus Torvalds 11971da177e4SLinus Torvaldsconfig CPU_R4X00 11981da177e4SLinus Torvalds bool "R4x00" 11997cf8053bSRalf Baechle depends on SYS_HAS_CPU_R4X00 1200f7062ddbSRalf Baechle select CPU_HAS_LLSC 1201ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_32BIT_KERNEL 1202ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_64BIT_KERNEL 12031da177e4SLinus Torvalds help 12041da177e4SLinus Torvalds MIPS Technologies R4000-series processors other than 4300, including 12051da177e4SLinus Torvalds the R4000, R4400, R4600, and 4700. 12061da177e4SLinus Torvalds 12071da177e4SLinus Torvaldsconfig CPU_TX49XX 12081da177e4SLinus Torvalds bool "R49XX" 12097cf8053bSRalf Baechle depends on SYS_HAS_CPU_TX49XX 1210f7062ddbSRalf Baechle select CPU_HAS_LLSC 1211de862b48SAtsushi Nemoto select CPU_HAS_PREFETCH 1212ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_32BIT_KERNEL 1213ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_64BIT_KERNEL 12141da177e4SLinus Torvalds 12151da177e4SLinus Torvaldsconfig CPU_R5000 12161da177e4SLinus Torvalds bool "R5000" 12177cf8053bSRalf Baechle depends on SYS_HAS_CPU_R5000 1218f7062ddbSRalf Baechle select CPU_HAS_LLSC 1219ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_32BIT_KERNEL 1220ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_64BIT_KERNEL 12211da177e4SLinus Torvalds help 12221da177e4SLinus Torvalds MIPS Technologies R5000-series processors other than the Nevada. 12231da177e4SLinus Torvalds 12241da177e4SLinus Torvaldsconfig CPU_R5432 12251da177e4SLinus Torvalds bool "R5432" 12267cf8053bSRalf Baechle depends on SYS_HAS_CPU_R5432 1227f7062ddbSRalf Baechle select CPU_HAS_LLSC 12285e83d430SRalf Baechle select CPU_SUPPORTS_32BIT_KERNEL 12295e83d430SRalf Baechle select CPU_SUPPORTS_64BIT_KERNEL 12301da177e4SLinus Torvalds 12311da177e4SLinus Torvaldsconfig CPU_R6000 12321da177e4SLinus Torvalds bool "R6000" 1233ed5ba2fbSYoichi Yuasa depends on EXPERIMENTAL 1234f7062ddbSRalf Baechle select CPU_HAS_LLSC 12357cf8053bSRalf Baechle depends on SYS_HAS_CPU_R6000 1236ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_32BIT_KERNEL 12371da177e4SLinus Torvalds help 12381da177e4SLinus Torvalds MIPS Technologies R6000 and R6000A series processors. Note these 1239c09b47d8SChris Dearman processors are extremely rare and the support for them is incomplete. 12401da177e4SLinus Torvalds 12411da177e4SLinus Torvaldsconfig CPU_NEVADA 12421da177e4SLinus Torvalds bool "RM52xx" 12437cf8053bSRalf Baechle depends on SYS_HAS_CPU_NEVADA 1244f7062ddbSRalf Baechle select CPU_HAS_LLSC 1245ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_32BIT_KERNEL 1246ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_64BIT_KERNEL 12471da177e4SLinus Torvalds help 12481da177e4SLinus Torvalds QED / PMC-Sierra RM52xx-series ("Nevada") processors. 12491da177e4SLinus Torvalds 12501da177e4SLinus Torvaldsconfig CPU_R8000 12511da177e4SLinus Torvalds bool "R8000" 1252ed5ba2fbSYoichi Yuasa depends on EXPERIMENTAL 12537cf8053bSRalf Baechle depends on SYS_HAS_CPU_R8000 1254f7062ddbSRalf Baechle select CPU_HAS_LLSC 12555e83d430SRalf Baechle select CPU_HAS_PREFETCH 1256ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_64BIT_KERNEL 12571da177e4SLinus Torvalds help 12581da177e4SLinus Torvalds MIPS Technologies R8000 processors. Note these processors are 12591da177e4SLinus Torvalds uncommon and the support for them is incomplete. 12601da177e4SLinus Torvalds 12611da177e4SLinus Torvaldsconfig CPU_R10000 12621da177e4SLinus Torvalds bool "R10000" 12637cf8053bSRalf Baechle depends on SYS_HAS_CPU_R10000 1264f7062ddbSRalf Baechle select CPU_HAS_LLSC 12655e83d430SRalf Baechle select CPU_HAS_PREFETCH 1266ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_32BIT_KERNEL 1267ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_64BIT_KERNEL 1268797798c1SRalf Baechle select CPU_SUPPORTS_HIGHMEM 12691da177e4SLinus Torvalds help 12701da177e4SLinus Torvalds MIPS Technologies R10000-series processors. 12711da177e4SLinus Torvalds 12721da177e4SLinus Torvaldsconfig CPU_RM7000 12731da177e4SLinus Torvalds bool "RM7000" 12747cf8053bSRalf Baechle depends on SYS_HAS_CPU_RM7000 1275f7062ddbSRalf Baechle select CPU_HAS_LLSC 12765e83d430SRalf Baechle select CPU_HAS_PREFETCH 1277ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_32BIT_KERNEL 1278ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_64BIT_KERNEL 1279797798c1SRalf Baechle select CPU_SUPPORTS_HIGHMEM 12801da177e4SLinus Torvalds 12811da177e4SLinus Torvaldsconfig CPU_RM9000 12821da177e4SLinus Torvalds bool "RM9000" 12837cf8053bSRalf Baechle depends on SYS_HAS_CPU_RM9000 1284f7062ddbSRalf Baechle select CPU_HAS_LLSC 12855e83d430SRalf Baechle select CPU_HAS_PREFETCH 1286ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_32BIT_KERNEL 1287ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_64BIT_KERNEL 1288797798c1SRalf Baechle select CPU_SUPPORTS_HIGHMEM 12890004a9dfSRalf Baechle select WEAK_ORDERING 12901da177e4SLinus Torvalds 12911da177e4SLinus Torvaldsconfig CPU_SB1 12921da177e4SLinus Torvalds bool "SB1" 12937cf8053bSRalf Baechle depends on SYS_HAS_CPU_SB1 1294f7062ddbSRalf Baechle select CPU_HAS_LLSC 1295ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_32BIT_KERNEL 1296ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_64BIT_KERNEL 1297797798c1SRalf Baechle select CPU_SUPPORTS_HIGHMEM 12980004a9dfSRalf Baechle select WEAK_ORDERING 12991da177e4SLinus Torvalds 13001da177e4SLinus Torvaldsendchoice 13011da177e4SLinus Torvalds 13027cf8053bSRalf Baechleconfig SYS_HAS_CPU_MIPS32_R1 13037cf8053bSRalf Baechle bool 13047cf8053bSRalf Baechle 13057cf8053bSRalf Baechleconfig SYS_HAS_CPU_MIPS32_R2 13067cf8053bSRalf Baechle bool 13077cf8053bSRalf Baechle 13087cf8053bSRalf Baechleconfig SYS_HAS_CPU_MIPS64_R1 13097cf8053bSRalf Baechle bool 13107cf8053bSRalf Baechle 13117cf8053bSRalf Baechleconfig SYS_HAS_CPU_MIPS64_R2 13127cf8053bSRalf Baechle bool 13137cf8053bSRalf Baechle 13147cf8053bSRalf Baechleconfig SYS_HAS_CPU_R3000 13157cf8053bSRalf Baechle bool 13167cf8053bSRalf Baechle 13177cf8053bSRalf Baechleconfig SYS_HAS_CPU_TX39XX 13187cf8053bSRalf Baechle bool 13197cf8053bSRalf Baechle 13207cf8053bSRalf Baechleconfig SYS_HAS_CPU_VR41XX 13217cf8053bSRalf Baechle bool 13227cf8053bSRalf Baechle 13237cf8053bSRalf Baechleconfig SYS_HAS_CPU_R4300 13247cf8053bSRalf Baechle bool 13257cf8053bSRalf Baechle 13267cf8053bSRalf Baechleconfig SYS_HAS_CPU_R4X00 13277cf8053bSRalf Baechle bool 13287cf8053bSRalf Baechle 13297cf8053bSRalf Baechleconfig SYS_HAS_CPU_TX49XX 13307cf8053bSRalf Baechle bool 13317cf8053bSRalf Baechle 13327cf8053bSRalf Baechleconfig SYS_HAS_CPU_R5000 13337cf8053bSRalf Baechle bool 13347cf8053bSRalf Baechle 13357cf8053bSRalf Baechleconfig SYS_HAS_CPU_R5432 13367cf8053bSRalf Baechle bool 13377cf8053bSRalf Baechle 13387cf8053bSRalf Baechleconfig SYS_HAS_CPU_R6000 13397cf8053bSRalf Baechle bool 13407cf8053bSRalf Baechle 13417cf8053bSRalf Baechleconfig SYS_HAS_CPU_NEVADA 13427cf8053bSRalf Baechle bool 13437cf8053bSRalf Baechle 13447cf8053bSRalf Baechleconfig SYS_HAS_CPU_R8000 13457cf8053bSRalf Baechle bool 13467cf8053bSRalf Baechle 13477cf8053bSRalf Baechleconfig SYS_HAS_CPU_R10000 13487cf8053bSRalf Baechle bool 13497cf8053bSRalf Baechle 13507cf8053bSRalf Baechleconfig SYS_HAS_CPU_RM7000 13517cf8053bSRalf Baechle bool 13527cf8053bSRalf Baechle 13537cf8053bSRalf Baechleconfig SYS_HAS_CPU_RM9000 13547cf8053bSRalf Baechle bool 13557cf8053bSRalf Baechle 13567cf8053bSRalf Baechleconfig SYS_HAS_CPU_SB1 13577cf8053bSRalf Baechle bool 13587cf8053bSRalf Baechle 13590004a9dfSRalf Baechleconfig WEAK_ORDERING 13600004a9dfSRalf Baechle bool 13615e83d430SRalf Baechleendmenu 13625e83d430SRalf Baechle 13635e83d430SRalf Baechle# 13645e83d430SRalf Baechle# These two indicate any level of the MIPS32 and MIPS64 architecture 13655e83d430SRalf Baechle# 13665e83d430SRalf Baechleconfig CPU_MIPS32 13675e83d430SRalf Baechle bool 13685e83d430SRalf Baechle default y if CPU_MIPS32_R1 || CPU_MIPS32_R2 13695e83d430SRalf Baechle 13705e83d430SRalf Baechleconfig CPU_MIPS64 13715e83d430SRalf Baechle bool 13725e83d430SRalf Baechle default y if CPU_MIPS64_R1 || CPU_MIPS64_R2 13735e83d430SRalf Baechle 13745e83d430SRalf Baechle# 1375c09b47d8SChris Dearman# These two indicate the revision of the architecture, either Release 1 or Release 2 13765e83d430SRalf Baechle# 13775e83d430SRalf Baechleconfig CPU_MIPSR1 13785e83d430SRalf Baechle bool 13795e83d430SRalf Baechle default y if CPU_MIPS32_R1 || CPU_MIPS64_R1 13805e83d430SRalf Baechle 13815e83d430SRalf Baechleconfig CPU_MIPSR2 13825e83d430SRalf Baechle bool 13835e83d430SRalf Baechle default y if CPU_MIPS32_R2 || CPU_MIPS64_R2 13845e83d430SRalf Baechle 13855e83d430SRalf Baechleconfig SYS_SUPPORTS_32BIT_KERNEL 13865e83d430SRalf Baechle bool 13875e83d430SRalf Baechleconfig SYS_SUPPORTS_64BIT_KERNEL 13885e83d430SRalf Baechle bool 13895e83d430SRalf Baechleconfig CPU_SUPPORTS_32BIT_KERNEL 13905e83d430SRalf Baechle bool 13915e83d430SRalf Baechleconfig CPU_SUPPORTS_64BIT_KERNEL 13925e83d430SRalf Baechle bool 13935e83d430SRalf Baechle 13945e83d430SRalf Baechlemenu "Kernel type" 13955e83d430SRalf Baechle 13965e83d430SRalf Baechlechoice 13975e83d430SRalf Baechle 13985e83d430SRalf Baechle prompt "Kernel code model" 13995e83d430SRalf Baechle help 14005e83d430SRalf Baechle You should only select this option if you have a workload that 14015e83d430SRalf Baechle actually benefits from 64-bit processing or if your machine has 14025e83d430SRalf Baechle large memory. You will only be presented a single option in this 14035e83d430SRalf Baechle menu if your system does not support both 32-bit and 64-bit kernels. 14045e83d430SRalf Baechle 14055e83d430SRalf Baechleconfig 32BIT 14065e83d430SRalf Baechle bool "32-bit kernel" 14075e83d430SRalf Baechle depends on CPU_SUPPORTS_32BIT_KERNEL && SYS_SUPPORTS_32BIT_KERNEL 14085e83d430SRalf Baechle select TRAD_SIGNALS 14095e83d430SRalf Baechle help 14105e83d430SRalf Baechle Select this option if you want to build a 32-bit kernel. 14115e83d430SRalf Baechleconfig 64BIT 14125e83d430SRalf Baechle bool "64-bit kernel" 14135e83d430SRalf Baechle depends on CPU_SUPPORTS_64BIT_KERNEL && SYS_SUPPORTS_64BIT_KERNEL 14145e83d430SRalf Baechle help 14155e83d430SRalf Baechle Select this option if you want to build a 64-bit kernel. 14165e83d430SRalf Baechle 14175e83d430SRalf Baechleendchoice 14185e83d430SRalf Baechle 14191da177e4SLinus Torvaldschoice 14201da177e4SLinus Torvalds prompt "Kernel page size" 14211da177e4SLinus Torvalds default PAGE_SIZE_4KB 14221da177e4SLinus Torvalds 14231da177e4SLinus Torvaldsconfig PAGE_SIZE_4KB 14241da177e4SLinus Torvalds bool "4kB" 14251da177e4SLinus Torvalds help 14261da177e4SLinus Torvalds This option select the standard 4kB Linux page size. On some 14271da177e4SLinus Torvalds R3000-family processors this is the only available page size. Using 14281da177e4SLinus Torvalds 4kB page size will minimize memory consumption and is therefore 14291da177e4SLinus Torvalds recommended for low memory systems. 14301da177e4SLinus Torvalds 14311da177e4SLinus Torvaldsconfig PAGE_SIZE_8KB 14321da177e4SLinus Torvalds bool "8kB" 14331da177e4SLinus Torvalds depends on EXPERIMENTAL && CPU_R8000 14341da177e4SLinus Torvalds help 14351da177e4SLinus Torvalds Using 8kB page size will result in higher performance kernel at 14361da177e4SLinus Torvalds the price of higher memory consumption. This option is available 14371da177e4SLinus Torvalds only on the R8000 processor. Not that at the time of this writing 14381da177e4SLinus Torvalds this option is still high experimental; there are also issues with 14391da177e4SLinus Torvalds compatibility of user applications. 14401da177e4SLinus Torvalds 14411da177e4SLinus Torvaldsconfig PAGE_SIZE_16KB 14421da177e4SLinus Torvalds bool "16kB" 1443714bfad6SRalf Baechle depends on !CPU_R3000 && !CPU_TX39XX 14441da177e4SLinus Torvalds help 14451da177e4SLinus Torvalds Using 16kB page size will result in higher performance kernel at 14461da177e4SLinus Torvalds the price of higher memory consumption. This option is available on 1447714bfad6SRalf Baechle all non-R3000 family processors. Note that you will need a suitable 1448714bfad6SRalf Baechle Linux distribution to support this. 14491da177e4SLinus Torvalds 14501da177e4SLinus Torvaldsconfig PAGE_SIZE_64KB 14511da177e4SLinus Torvalds bool "64kB" 14521da177e4SLinus Torvalds depends on EXPERIMENTAL && !CPU_R3000 && !CPU_TX39XX 14531da177e4SLinus Torvalds help 14541da177e4SLinus Torvalds Using 64kB page size will result in higher performance kernel at 14551da177e4SLinus Torvalds the price of higher memory consumption. This option is available on 14561da177e4SLinus Torvalds all non-R3000 family processor. Not that at the time of this 1457714bfad6SRalf Baechle writing this option is still high experimental. 14581da177e4SLinus Torvalds 14591da177e4SLinus Torvaldsendchoice 14601da177e4SLinus Torvalds 14611da177e4SLinus Torvaldsconfig BOARD_SCACHE 14621da177e4SLinus Torvalds bool 14631da177e4SLinus Torvalds 14641da177e4SLinus Torvaldsconfig IP22_CPU_SCACHE 14651da177e4SLinus Torvalds bool 14661da177e4SLinus Torvalds select BOARD_SCACHE 14671da177e4SLinus Torvalds 14689318c51aSChris Dearman# 14699318c51aSChris Dearman# Support for a MIPS32 / MIPS64 style S-caches 14709318c51aSChris Dearman# 14719318c51aSChris Dearmanconfig MIPS_CPU_SCACHE 14729318c51aSChris Dearman bool 14739318c51aSChris Dearman select BOARD_SCACHE 14749318c51aSChris Dearman 14751da177e4SLinus Torvaldsconfig R5000_CPU_SCACHE 14761da177e4SLinus Torvalds bool 14771da177e4SLinus Torvalds select BOARD_SCACHE 14781da177e4SLinus Torvalds 14791da177e4SLinus Torvaldsconfig RM7000_CPU_SCACHE 14801da177e4SLinus Torvalds bool 14811da177e4SLinus Torvalds select BOARD_SCACHE 14821da177e4SLinus Torvalds 14831da177e4SLinus Torvaldsconfig SIBYTE_DMA_PAGEOPS 14841da177e4SLinus Torvalds bool "Use DMA to clear/copy pages" 14851da177e4SLinus Torvalds depends on CPU_SB1 14861da177e4SLinus Torvalds help 14871da177e4SLinus Torvalds Instead of using the CPU to zero and copy pages, use a Data Mover 14881da177e4SLinus Torvalds channel. These DMA channels are otherwise unused by the standard 14891da177e4SLinus Torvalds SiByte Linux port. Seems to give a small performance benefit. 14901da177e4SLinus Torvalds 14911da177e4SLinus Torvaldsconfig CPU_HAS_PREFETCH 1492c8094b53SRalf Baechle bool 14931da177e4SLinus Torvalds 1494340ee4b9SRalf Baechlechoice 1495340ee4b9SRalf Baechle prompt "MIPS MT options" 1496f41ae0b2SRalf Baechle 1497f41ae0b2SRalf Baechleconfig MIPS_MT_DISABLED 1498f41ae0b2SRalf Baechle bool "Disable multithreading support." 1499f41ae0b2SRalf Baechle help 1500f41ae0b2SRalf Baechle Use this option if your workload can't take advantage of 1501f41ae0b2SRalf Baechle MIPS hardware multithreading support. On systems that don't have 1502f41ae0b2SRalf Baechle the option of an MT-enabled processor this option will be the only 1503f41ae0b2SRalf Baechle option in this menu. 1504340ee4b9SRalf Baechle 150559d6ab86SRalf Baechleconfig MIPS_MT_SMP 150659d6ab86SRalf Baechle bool "Use 1 TC on each available VPE for SMP" 150759d6ab86SRalf Baechle depends on SYS_SUPPORTS_MULTITHREADING 150859d6ab86SRalf Baechle select CPU_MIPSR2_IRQ_VI 150959d6ab86SRalf Baechle select CPU_MIPSR2_SRS 151059d6ab86SRalf Baechle select MIPS_MT 151159d6ab86SRalf Baechle select SMP 151259d6ab86SRalf Baechle select SYS_SUPPORTS_SMP 151359d6ab86SRalf Baechle help 151459d6ab86SRalf Baechle This is a kernel model which is also known a VSMP or lately 151559d6ab86SRalf Baechle has been marketesed into SMVP. 151659d6ab86SRalf Baechle 151741c594abSRalf Baechleconfig MIPS_MT_SMTC 151841c594abSRalf Baechle bool "SMTC: Use all TCs on all VPEs for SMP" 1519f41ae0b2SRalf Baechle depends on CPU_MIPS32_R2 1520f41ae0b2SRalf Baechle #depends on CPU_MIPS64_R2 # once there is hardware ... 1521f41ae0b2SRalf Baechle depends on SYS_SUPPORTS_MULTITHREADING 1522f7062ddbSRalf Baechle select CPU_MIPSR2_IRQ_VI 1523f7062ddbSRalf Baechle select CPU_MIPSR2_SRS 1524f41ae0b2SRalf Baechle select MIPS_MT 152541c594abSRalf Baechle select SMP 152673b76c78SRalf Baechle select SYS_SUPPORTS_SMP 1527f41ae0b2SRalf Baechle help 1528f41ae0b2SRalf Baechle This is a kernel model which is known a SMTC or lately has been 1529f41ae0b2SRalf Baechle marketesed into SMVP. 153041c594abSRalf Baechle 1531e01402b1SRalf Baechleconfig MIPS_VPE_LOADER 1532e01402b1SRalf Baechle bool "VPE loader support." 1533f41ae0b2SRalf Baechle depends on SYS_SUPPORTS_MULTITHREADING 1534f41ae0b2SRalf Baechle select MIPS_MT 1535e01402b1SRalf Baechle help 1536e01402b1SRalf Baechle Includes a loader for loading an elf relocatable object 1537e01402b1SRalf Baechle onto another VPE and running it. 1538e01402b1SRalf Baechle 1539340ee4b9SRalf Baechleendchoice 1540340ee4b9SRalf Baechle 1541f41ae0b2SRalf Baechleconfig MIPS_MT 1542f41ae0b2SRalf Baechle bool 1543f41ae0b2SRalf Baechle 1544f41ae0b2SRalf Baechleconfig SYS_SUPPORTS_MULTITHREADING 1545f41ae0b2SRalf Baechle bool 1546f41ae0b2SRalf Baechle 1547f088fc84SRalf Baechleconfig MIPS_MT_FPAFF 1548f088fc84SRalf Baechle bool "Dynamic FPU affinity for FP-intensive threads" 1549f088fc84SRalf Baechle depends on MIPS_MT 1550f088fc84SRalf Baechle default y 1551f088fc84SRalf Baechle 1552e01402b1SRalf Baechleconfig MIPS_VPE_LOADER_TOM 1553e01402b1SRalf Baechle bool "Load VPE program into memory hidden from linux" 1554e01402b1SRalf Baechle depends on MIPS_VPE_LOADER 1555e01402b1SRalf Baechle default y 1556e01402b1SRalf Baechle help 1557e01402b1SRalf Baechle The loader can use memory that is present but has been hidden from 1558e01402b1SRalf Baechle Linux using the kernel command line option "mem=xxMB". It's up to 1559e01402b1SRalf Baechle you to ensure the amount you put in the option and the space your 1560e01402b1SRalf Baechle program requires is less or equal to the amount physically present. 1561e01402b1SRalf Baechle 1562e01402b1SRalf Baechle# this should possibly be in drivers/char, but it is rather cpu related. Hmmm 1563e01402b1SRalf Baechleconfig MIPS_VPE_APSP_API 1564e01402b1SRalf Baechle bool "Enable support for AP/SP API (RTLX)" 1565e01402b1SRalf Baechle depends on MIPS_VPE_LOADER 15665e83d430SRalf Baechle help 1567e01402b1SRalf Baechle 15682600990eSRalf Baechleconfig MIPS_APSP_KSPD 15692600990eSRalf Baechle bool "Enable KSPD" 15702600990eSRalf Baechle depends on MIPS_VPE_APSP_API 15712600990eSRalf Baechle default y 15722600990eSRalf Baechle help 15732600990eSRalf Baechle KSPD is a kernel daemon that accepts syscall requests from the SP 15742600990eSRalf Baechle side, actions them and returns the results. It also handles the 15752600990eSRalf Baechle "exit" syscall notifying other kernel modules the SP program is 15762600990eSRalf Baechle exiting. You probably want to say yes here. 15772600990eSRalf Baechle 15781da177e4SLinus Torvaldsconfig SB1_PASS_1_WORKAROUNDS 15791da177e4SLinus Torvalds bool 15801da177e4SLinus Torvalds depends on CPU_SB1_PASS_1 15811da177e4SLinus Torvalds default y 15821da177e4SLinus Torvalds 15831da177e4SLinus Torvaldsconfig SB1_PASS_2_WORKAROUNDS 15841da177e4SLinus Torvalds bool 15851da177e4SLinus Torvalds depends on CPU_SB1 && (CPU_SB1_PASS_2_2 || CPU_SB1_PASS_2) 15861da177e4SLinus Torvalds default y 15871da177e4SLinus Torvalds 15881da177e4SLinus Torvaldsconfig SB1_PASS_2_1_WORKAROUNDS 15891da177e4SLinus Torvalds bool 15901da177e4SLinus Torvalds depends on CPU_SB1 && CPU_SB1_PASS_2 15911da177e4SLinus Torvalds default y 15921da177e4SLinus Torvalds 15931da177e4SLinus Torvaldsconfig 64BIT_PHYS_ADDR 15941da177e4SLinus Torvalds bool "Support for 64-bit physical address space" 1595948928adSRalf Baechle depends on (CPU_R4X00 || CPU_R5000 || CPU_RM7000 || CPU_RM9000 || CPU_R10000 || CPU_SB1 || CPU_MIPS32 || CPU_MIPS64) && 32BIT 15961da177e4SLinus Torvalds 15971da177e4SLinus Torvaldsconfig CPU_HAS_LLSC 1598f7062ddbSRalf Baechle bool 15991da177e4SLinus Torvalds 16001da177e4SLinus Torvaldsconfig CPU_HAS_WB 1601f7062ddbSRalf Baechle bool 1602e01402b1SRalf Baechle 1603f41ae0b2SRalf Baechle# 1604f41ae0b2SRalf Baechle# Vectored interrupt mode is an R2 feature 1605f41ae0b2SRalf Baechle# 1606e01402b1SRalf Baechleconfig CPU_MIPSR2_IRQ_VI 1607f41ae0b2SRalf Baechle bool 1608e01402b1SRalf Baechle 1609f41ae0b2SRalf Baechle# 1610f41ae0b2SRalf Baechle# Extended interrupt mode is an R2 feature 1611f41ae0b2SRalf Baechle# 1612e01402b1SRalf Baechleconfig CPU_MIPSR2_IRQ_EI 1613f41ae0b2SRalf Baechle bool 1614e01402b1SRalf Baechle 1615f41ae0b2SRalf Baechle# 1616f41ae0b2SRalf Baechle# Shadow registers are an R2 feature 1617f41ae0b2SRalf Baechle# 1618e01402b1SRalf Baechleconfig CPU_MIPSR2_SRS 1619f41ae0b2SRalf Baechle bool 1620e01402b1SRalf Baechle 16211da177e4SLinus Torvaldsconfig CPU_HAS_SYNC 16221da177e4SLinus Torvalds bool 16231da177e4SLinus Torvalds depends on !CPU_R3000 16241da177e4SLinus Torvalds default y 16251da177e4SLinus Torvalds 16261da177e4SLinus Torvalds# 1627797798c1SRalf Baechle# Use the generic interrupt handling code in kernel/irq/: 1628797798c1SRalf Baechle# 1629797798c1SRalf Baechleconfig GENERIC_HARDIRQS 1630797798c1SRalf Baechle bool 1631797798c1SRalf Baechle default y 1632797798c1SRalf Baechle 1633797798c1SRalf Baechleconfig GENERIC_IRQ_PROBE 1634797798c1SRalf Baechle bool 1635797798c1SRalf Baechle default y 1636797798c1SRalf Baechle 16370d7012a9SIngo Molnarconfig IRQ_PER_CPU 16380d7012a9SIngo Molnar bool 16390d7012a9SIngo Molnar 1640797798c1SRalf Baechle# 16411da177e4SLinus Torvalds# - Highmem only makes sense for the 32-bit kernel. 16421da177e4SLinus Torvalds# - The current highmem code will only work properly on physically indexed 16431da177e4SLinus Torvalds# caches such as R3000, SB1, R7000 or those that look like they're virtually 16441da177e4SLinus Torvalds# indexed such as R4000/R4400 SC and MC versions or R10000. So for the 16451da177e4SLinus Torvalds# moment we protect the user and offer the highmem option only on machines 16461da177e4SLinus Torvalds# where it's known to be safe. This will not offer highmem on a few systems 16471da177e4SLinus Torvalds# such as MIPS32 and MIPS64 CPUs which may have virtual and physically 16481da177e4SLinus Torvalds# indexed CPUs but we're playing safe. 1649797798c1SRalf Baechle# - We use SYS_SUPPORTS_HIGHMEM to offer highmem only for systems where we 1650797798c1SRalf Baechle# know they might have memory configurations that could make use of highmem 1651797798c1SRalf Baechle# support. 16521da177e4SLinus Torvalds# 16531da177e4SLinus Torvaldsconfig HIGHMEM 16541da177e4SLinus Torvalds bool "High Memory Support" 1655797798c1SRalf Baechle depends on 32BIT && CPU_SUPPORTS_HIGHMEM && SYS_SUPPORTS_HIGHMEM 1656797798c1SRalf Baechle 1657797798c1SRalf Baechleconfig CPU_SUPPORTS_HIGHMEM 1658797798c1SRalf Baechle bool 1659797798c1SRalf Baechle 1660797798c1SRalf Baechleconfig SYS_SUPPORTS_HIGHMEM 1661797798c1SRalf Baechle bool 16621da177e4SLinus Torvalds 1663b4819b59SYoichi Yuasaconfig ARCH_FLATMEM_ENABLE 1664b4819b59SYoichi Yuasa def_bool y 1665b4819b59SYoichi Yuasa depends on !NUMA 1666b4819b59SYoichi Yuasa 1667d8cb4e11SRalf Baechleconfig ARCH_DISCONTIGMEM_ENABLE 1668d8cb4e11SRalf Baechle bool 1669d8cb4e11SRalf Baechle default y if SGI_IP27 1670d8cb4e11SRalf Baechle help 1671d8cb4e11SRalf Baechle Say Y to upport efficient handling of discontiguous physical memory, 1672d8cb4e11SRalf Baechle for architectures which are either NUMA (Non-Uniform Memory Access) 1673d8cb4e11SRalf Baechle or have huge holes in the physical address space for other reasons. 1674d8cb4e11SRalf Baechle See <file:Documentation/vm/numa> for more. 1675d8cb4e11SRalf Baechle 1676b1c6cd42SAtsushi Nemotoconfig ARCH_SPARSEMEM_ENABLE 1677b1c6cd42SAtsushi Nemoto bool 16787de58fabSAtsushi Nemoto select SPARSEMEM_STATIC 167931473747SAtsushi Nemoto 1680d8cb4e11SRalf Baechleconfig NUMA 1681d8cb4e11SRalf Baechle bool "NUMA Support" 1682d8cb4e11SRalf Baechle depends on SYS_SUPPORTS_NUMA 1683d8cb4e11SRalf Baechle help 1684d8cb4e11SRalf Baechle Say Y to compile the kernel to support NUMA (Non-Uniform Memory 1685d8cb4e11SRalf Baechle Access). This option improves performance on systems with more 1686d8cb4e11SRalf Baechle than two nodes; on two node systems it is generally better to 1687d8cb4e11SRalf Baechle leave it disabled; on single node systems disable this option 1688d8cb4e11SRalf Baechle disabled. 1689d8cb4e11SRalf Baechle 1690d8cb4e11SRalf Baechleconfig SYS_SUPPORTS_NUMA 1691d8cb4e11SRalf Baechle bool 1692d8cb4e11SRalf Baechle 1693c80d79d7SYasunori Gotoconfig NODES_SHIFT 1694c80d79d7SYasunori Goto int 1695c80d79d7SYasunori Goto default "6" 1696c80d79d7SYasunori Goto depends on NEED_MULTIPLE_NODES 1697c80d79d7SYasunori Goto 1698b4819b59SYoichi Yuasasource "mm/Kconfig" 1699b4819b59SYoichi Yuasa 17001da177e4SLinus Torvaldsconfig SMP 17011da177e4SLinus Torvalds bool "Multi-Processing support" 1702e73ea273SRalf Baechle depends on SYS_SUPPORTS_SMP 1703b4b30a5aSRalf Baechle select IRQ_PER_CPU 1704e73ea273SRalf Baechle help 17051da177e4SLinus Torvalds This enables support for systems with more than one CPU. If you have 17061da177e4SLinus Torvalds a system with only one CPU, like most personal computers, say N. If 17071da177e4SLinus Torvalds you have a system with more than one CPU, say Y. 17081da177e4SLinus Torvalds 17091da177e4SLinus Torvalds If you say N here, the kernel will run on single and multiprocessor 17101da177e4SLinus Torvalds machines, but will use only one CPU of a multiprocessor machine. If 17111da177e4SLinus Torvalds you say Y here, the kernel will run on many, but not all, 17121da177e4SLinus Torvalds singleprocessor machines. On a singleprocessor machine, the kernel 17131da177e4SLinus Torvalds will run faster if you say N here. 17141da177e4SLinus Torvalds 17151da177e4SLinus Torvalds People using multiprocessor machines who say Y here should also say 17161da177e4SLinus Torvalds Y to "Enhanced Real Time Clock Support", below. 17171da177e4SLinus Torvalds 17181da177e4SLinus Torvalds See also the <file:Documentation/smp.txt> and the SMP-HOWTO 17191da177e4SLinus Torvalds available at <http://www.tldp.org/docs.html#howto>. 17201da177e4SLinus Torvalds 17211da177e4SLinus Torvalds If you don't know what to do here, say N. 17221da177e4SLinus Torvalds 1723e73ea273SRalf Baechleconfig SYS_SUPPORTS_SMP 1724e73ea273SRalf Baechle bool 1725e73ea273SRalf Baechle 17261da177e4SLinus Torvaldsconfig NR_CPUS 17271da177e4SLinus Torvalds int "Maximum number of CPUs (2-64)" 17281da177e4SLinus Torvalds range 2 64 17291da177e4SLinus Torvalds depends on SMP 17301da177e4SLinus Torvalds default "64" if SGI_IP27 17311da177e4SLinus Torvalds default "2" 17328cde4a31SRalf Baechle default "8" if MIPS_MT_SMTC 17331da177e4SLinus Torvalds help 17341da177e4SLinus Torvalds This allows you to specify the maximum number of CPUs which this 17351da177e4SLinus Torvalds kernel will support. The maximum supported value is 32 for 32-bit 17361da177e4SLinus Torvalds kernel and 64 for 64-bit kernels; the minimum value which makes 17371da177e4SLinus Torvalds sense is 2. 17381da177e4SLinus Torvalds 17391da177e4SLinus Torvalds This is purely to save memory - each supported CPU adds 17401da177e4SLinus Torvalds approximately eight kilobytes to the kernel image. 17411da177e4SLinus Torvalds 17421723b4a3SAtsushi Nemoto# 17431723b4a3SAtsushi Nemoto# Timer Interrupt Frequency Configuration 17441723b4a3SAtsushi Nemoto# 17451723b4a3SAtsushi Nemoto 17461723b4a3SAtsushi Nemotochoice 17471723b4a3SAtsushi Nemoto prompt "Timer frequency" 17481723b4a3SAtsushi Nemoto default HZ_250 17491723b4a3SAtsushi Nemoto help 17501723b4a3SAtsushi Nemoto Allows the configuration of the timer frequency. 17511723b4a3SAtsushi Nemoto 17521723b4a3SAtsushi Nemoto config HZ_48 17531723b4a3SAtsushi Nemoto bool "48 HZ" if SYS_SUPPORTS_48HZ 17541723b4a3SAtsushi Nemoto 17551723b4a3SAtsushi Nemoto config HZ_100 17561723b4a3SAtsushi Nemoto bool "100 HZ" if SYS_SUPPORTS_100HZ || SYS_SUPPORTS_ARBIT_HZ 17571723b4a3SAtsushi Nemoto 17581723b4a3SAtsushi Nemoto config HZ_128 17591723b4a3SAtsushi Nemoto bool "128 HZ" if SYS_SUPPORTS_128HZ || SYS_SUPPORTS_ARBIT_HZ 17601723b4a3SAtsushi Nemoto 17611723b4a3SAtsushi Nemoto config HZ_250 17621723b4a3SAtsushi Nemoto bool "250 HZ" if SYS_SUPPORTS_250HZ || SYS_SUPPORTS_ARBIT_HZ 17631723b4a3SAtsushi Nemoto 17641723b4a3SAtsushi Nemoto config HZ_256 17651723b4a3SAtsushi Nemoto bool "256 HZ" if SYS_SUPPORTS_256HZ || SYS_SUPPORTS_ARBIT_HZ 17661723b4a3SAtsushi Nemoto 17671723b4a3SAtsushi Nemoto config HZ_1000 17681723b4a3SAtsushi Nemoto bool "1000 HZ" if SYS_SUPPORTS_1000HZ || SYS_SUPPORTS_ARBIT_HZ 17691723b4a3SAtsushi Nemoto 17701723b4a3SAtsushi Nemoto config HZ_1024 17711723b4a3SAtsushi Nemoto bool "1024 HZ" if SYS_SUPPORTS_1024HZ || SYS_SUPPORTS_ARBIT_HZ 17721723b4a3SAtsushi Nemoto 17731723b4a3SAtsushi Nemotoendchoice 17741723b4a3SAtsushi Nemoto 17751723b4a3SAtsushi Nemotoconfig SYS_SUPPORTS_48HZ 17761723b4a3SAtsushi Nemoto bool 17771723b4a3SAtsushi Nemoto 17781723b4a3SAtsushi Nemotoconfig SYS_SUPPORTS_100HZ 17791723b4a3SAtsushi Nemoto bool 17801723b4a3SAtsushi Nemoto 17811723b4a3SAtsushi Nemotoconfig SYS_SUPPORTS_128HZ 17821723b4a3SAtsushi Nemoto bool 17831723b4a3SAtsushi Nemoto 17841723b4a3SAtsushi Nemotoconfig SYS_SUPPORTS_250HZ 17851723b4a3SAtsushi Nemoto bool 17861723b4a3SAtsushi Nemoto 17871723b4a3SAtsushi Nemotoconfig SYS_SUPPORTS_256HZ 17881723b4a3SAtsushi Nemoto bool 17891723b4a3SAtsushi Nemoto 17901723b4a3SAtsushi Nemotoconfig SYS_SUPPORTS_1000HZ 17911723b4a3SAtsushi Nemoto bool 17921723b4a3SAtsushi Nemoto 17931723b4a3SAtsushi Nemotoconfig SYS_SUPPORTS_1024HZ 17941723b4a3SAtsushi Nemoto bool 17951723b4a3SAtsushi Nemoto 17961723b4a3SAtsushi Nemotoconfig SYS_SUPPORTS_ARBIT_HZ 17971723b4a3SAtsushi Nemoto bool 17981723b4a3SAtsushi Nemoto default y if !SYS_SUPPORTS_48HZ && !SYS_SUPPORTS_100HZ && \ 17991723b4a3SAtsushi Nemoto !SYS_SUPPORTS_128HZ && !SYS_SUPPORTS_250HZ && \ 18001723b4a3SAtsushi Nemoto !SYS_SUPPORTS_256HZ && !SYS_SUPPORTS_1000HZ && \ 18011723b4a3SAtsushi Nemoto !SYS_SUPPORTS_1024HZ 18021723b4a3SAtsushi Nemoto 18031723b4a3SAtsushi Nemotoconfig HZ 18041723b4a3SAtsushi Nemoto int 18051723b4a3SAtsushi Nemoto default 48 if HZ_48 18061723b4a3SAtsushi Nemoto default 100 if HZ_100 18071723b4a3SAtsushi Nemoto default 128 if HZ_128 18081723b4a3SAtsushi Nemoto default 250 if HZ_250 18091723b4a3SAtsushi Nemoto default 256 if HZ_256 18101723b4a3SAtsushi Nemoto default 1000 if HZ_1000 18111723b4a3SAtsushi Nemoto default 1024 if HZ_1024 18121723b4a3SAtsushi Nemoto 1813e80de850SRalf Baechlesource "kernel/Kconfig.preempt" 18141da177e4SLinus Torvalds 18151da177e4SLinus Torvaldsconfig RTC_DS1742 18161da177e4SLinus Torvalds bool "DS1742 BRAM/RTC support" 18171da177e4SLinus Torvalds depends on TOSHIBA_JMR3927 || TOSHIBA_RBTX4927 18181da177e4SLinus Torvalds 18191da177e4SLinus Torvaldsconfig MIPS_INSANE_LARGE 18201da177e4SLinus Torvalds bool "Support for large 64-bit configurations" 1821875d43e7SRalf Baechle depends on CPU_R10000 && 64BIT 18221da177e4SLinus Torvalds help 18231da177e4SLinus Torvalds MIPS R10000 does support a 44 bit / 16TB address space as opposed to 18241da177e4SLinus Torvalds previous 64-bit processors which only supported 40 bit / 1TB. If you 18251da177e4SLinus Torvalds need processes of more than 1TB virtual address space, say Y here. 18261da177e4SLinus Torvalds This will result in additional memory usage, so it is not 18271da177e4SLinus Torvalds recommended for normal users. 18281da177e4SLinus Torvalds 18295e83d430SRalf Baechleendmenu 18305e83d430SRalf Baechle 18311da177e4SLinus Torvaldsconfig RWSEM_GENERIC_SPINLOCK 18321da177e4SLinus Torvalds bool 18331da177e4SLinus Torvalds default y 18341da177e4SLinus Torvalds 18351df0f0ffSAtsushi Nemotoconfig LOCKDEP_SUPPORT 18361df0f0ffSAtsushi Nemoto bool 18371df0f0ffSAtsushi Nemoto default y 18381df0f0ffSAtsushi Nemoto 18391df0f0ffSAtsushi Nemotoconfig STACKTRACE_SUPPORT 18401df0f0ffSAtsushi Nemoto bool 18411df0f0ffSAtsushi Nemoto default y 18421df0f0ffSAtsushi Nemoto 1843b6c3539bSRalf Baechlesource "init/Kconfig" 1844b6c3539bSRalf Baechle 18451da177e4SLinus Torvaldsmenu "Bus options (PCI, PCMCIA, EISA, ISA, TC)" 18461da177e4SLinus Torvalds 18475e83d430SRalf Baechleconfig HW_HAS_EISA 18485e83d430SRalf Baechle bool 18491da177e4SLinus Torvaldsconfig HW_HAS_PCI 18501da177e4SLinus Torvalds bool 18511da177e4SLinus Torvalds 18521da177e4SLinus Torvaldsconfig PCI 18531da177e4SLinus Torvalds bool "Support for PCI controller" 18541da177e4SLinus Torvalds depends on HW_HAS_PCI 18551da177e4SLinus Torvalds help 18561da177e4SLinus Torvalds Find out whether you have a PCI motherboard. PCI is the name of a 18571da177e4SLinus Torvalds bus system, i.e. the way the CPU talks to the other stuff inside 18581da177e4SLinus Torvalds your box. Other bus systems are ISA, EISA, or VESA. If you have PCI, 18591da177e4SLinus Torvalds say Y, otherwise N. 18601da177e4SLinus Torvalds 18611da177e4SLinus Torvalds The PCI-HOWTO, available from 18621da177e4SLinus Torvalds <http://www.tldp.org/docs.html#howto>, contains valuable 18631da177e4SLinus Torvalds information about which PCI hardware does work under Linux and which 18641da177e4SLinus Torvalds doesn't. 18651da177e4SLinus Torvalds 18661da177e4SLinus Torvaldsconfig PCI_DOMAINS 18671da177e4SLinus Torvalds bool 18681da177e4SLinus Torvalds depends on PCI 18691da177e4SLinus Torvalds 18701da177e4SLinus Torvaldssource "drivers/pci/Kconfig" 18711da177e4SLinus Torvalds 18721da177e4SLinus Torvalds# 18731da177e4SLinus Torvalds# ISA support is now enabled via select. Too many systems still have the one 18741da177e4SLinus Torvalds# or other ISA chip on the board that users don't know about so don't expect 18751da177e4SLinus Torvalds# users to choose the right thing ... 18761da177e4SLinus Torvalds# 18771da177e4SLinus Torvaldsconfig ISA 18781da177e4SLinus Torvalds bool 18791da177e4SLinus Torvalds 18801da177e4SLinus Torvaldsconfig EISA 18811da177e4SLinus Torvalds bool "EISA support" 18825e83d430SRalf Baechle depends on HW_HAS_EISA 18831da177e4SLinus Torvalds select ISA 1884aa414dffSRalf Baechle select GENERIC_ISA_DMA 18851da177e4SLinus Torvalds ---help--- 18861da177e4SLinus Torvalds The Extended Industry Standard Architecture (EISA) bus was 18871da177e4SLinus Torvalds developed as an open alternative to the IBM MicroChannel bus. 18881da177e4SLinus Torvalds 18891da177e4SLinus Torvalds The EISA bus provided some of the features of the IBM MicroChannel 18901da177e4SLinus Torvalds bus while maintaining backward compatibility with cards made for 18911da177e4SLinus Torvalds the older ISA bus. The EISA bus saw limited use between 1988 and 18921da177e4SLinus Torvalds 1995 when it was made obsolete by the PCI bus. 18931da177e4SLinus Torvalds 18941da177e4SLinus Torvalds Say Y here if you are building a kernel for an EISA-based machine. 18951da177e4SLinus Torvalds 18961da177e4SLinus Torvalds Otherwise, say N. 18971da177e4SLinus Torvalds 18981da177e4SLinus Torvaldssource "drivers/eisa/Kconfig" 18991da177e4SLinus Torvalds 19001da177e4SLinus Torvaldsconfig TC 19011da177e4SLinus Torvalds bool "TURBOchannel support" 19021da177e4SLinus Torvalds depends on MACH_DECSTATION 19031da177e4SLinus Torvalds help 19041da177e4SLinus Torvalds TurboChannel is a DEC (now Compaq (now HP)) bus for Alpha and MIPS 19051da177e4SLinus Torvalds processors. Documentation on writing device drivers for TurboChannel 19061da177e4SLinus Torvalds is available at: 19071da177e4SLinus Torvalds <http://www.cs.arizona.edu/computer.help/policy/DIGITAL_unix/AA-PS3HD-TET1_html/TITLE.html>. 19081da177e4SLinus Torvalds 19091da177e4SLinus Torvalds#config ACCESSBUS 19101da177e4SLinus Torvalds# bool "Access.Bus support" 19111da177e4SLinus Torvalds# depends on TC 19121da177e4SLinus Torvalds 19131da177e4SLinus Torvaldsconfig MMU 19141da177e4SLinus Torvalds bool 19151da177e4SLinus Torvalds default y 19161da177e4SLinus Torvalds 1917e5c6c8e4SMichael Neulingconfig I8253 1918e5c6c8e4SMichael Neuling bool 1919e5c6c8e4SMichael Neuling 19201da177e4SLinus Torvaldssource "drivers/pcmcia/Kconfig" 19211da177e4SLinus Torvalds 19221da177e4SLinus Torvaldssource "drivers/pci/hotplug/Kconfig" 19231da177e4SLinus Torvalds 19241da177e4SLinus Torvaldsendmenu 19251da177e4SLinus Torvalds 19261da177e4SLinus Torvaldsmenu "Executable file formats" 19271da177e4SLinus Torvalds 19281da177e4SLinus Torvaldssource "fs/Kconfig.binfmt" 19291da177e4SLinus Torvalds 19301da177e4SLinus Torvaldsconfig TRAD_SIGNALS 19311da177e4SLinus Torvalds bool 19321da177e4SLinus Torvalds 19331da177e4SLinus Torvaldsconfig BUILD_ELF64 19341da177e4SLinus Torvalds bool "Use 64-bit ELF format for building" 1935875d43e7SRalf Baechle depends on 64BIT 19361da177e4SLinus Torvalds help 19371da177e4SLinus Torvalds A 64-bit kernel is usually built using the 64-bit ELF binary object 19381da177e4SLinus Torvalds format as it's one that allows arbitrary 64-bit constructs. For 19391da177e4SLinus Torvalds kernels that are loaded within the KSEG compatibility segments the 19401da177e4SLinus Torvalds 32-bit ELF format can optionally be used resulting in a somewhat 19411da177e4SLinus Torvalds smaller binary, but this option is not explicitly supported by the 19421da177e4SLinus Torvalds toolchain and since binutils 2.14 it does not even work at all. 19431da177e4SLinus Torvalds 19441da177e4SLinus Torvalds Say Y to use the 64-bit format or N to use the 32-bit one. 19451da177e4SLinus Torvalds 19461da177e4SLinus Torvalds If unsure say Y. 19471da177e4SLinus Torvalds 19481da177e4SLinus Torvaldsconfig BINFMT_IRIX 19491da177e4SLinus Torvalds bool "Include IRIX binary compatibility" 19505e83d430SRalf Baechle depends on CPU_BIG_ENDIAN && 32BIT && BROKEN 19511da177e4SLinus Torvalds 19521da177e4SLinus Torvaldsconfig MIPS32_COMPAT 19531da177e4SLinus Torvalds bool "Kernel support for Linux/MIPS 32-bit binary compatibility" 1954875d43e7SRalf Baechle depends on 64BIT 19551da177e4SLinus Torvalds help 19561da177e4SLinus Torvalds Select this option if you want Linux/MIPS 32-bit binary 19571da177e4SLinus Torvalds compatibility. Since all software available for Linux/MIPS is 19581da177e4SLinus Torvalds currently 32-bit you should say Y here. 19591da177e4SLinus Torvalds 19601da177e4SLinus Torvaldsconfig COMPAT 19611da177e4SLinus Torvalds bool 19621da177e4SLinus Torvalds depends on MIPS32_COMPAT 19631da177e4SLinus Torvalds default y 19641da177e4SLinus Torvalds 196505e43966SAtsushi Nemotoconfig SYSVIPC_COMPAT 196605e43966SAtsushi Nemoto bool 196705e43966SAtsushi Nemoto depends on COMPAT && SYSVIPC 196805e43966SAtsushi Nemoto default y 196905e43966SAtsushi Nemoto 19701da177e4SLinus Torvaldsconfig MIPS32_O32 19711da177e4SLinus Torvalds bool "Kernel support for o32 binaries" 19721da177e4SLinus Torvalds depends on MIPS32_COMPAT 19731da177e4SLinus Torvalds help 19741da177e4SLinus Torvalds Select this option if you want to run o32 binaries. These are pure 19751da177e4SLinus Torvalds 32-bit binaries as used by the 32-bit Linux/MIPS port. Most of 19761da177e4SLinus Torvalds existing binaries are in this format. 19771da177e4SLinus Torvalds 19781da177e4SLinus Torvalds If unsure, say Y. 19791da177e4SLinus Torvalds 19801da177e4SLinus Torvaldsconfig MIPS32_N32 19811da177e4SLinus Torvalds bool "Kernel support for n32 binaries" 19821da177e4SLinus Torvalds depends on MIPS32_COMPAT 19831da177e4SLinus Torvalds help 19841da177e4SLinus Torvalds Select this option if you want to run n32 binaries. These are 19851da177e4SLinus Torvalds 64-bit binaries using 32-bit quantities for addressing and certain 19861da177e4SLinus Torvalds data that would normally be 64-bit. They are used in special 19871da177e4SLinus Torvalds cases. 19881da177e4SLinus Torvalds 19891da177e4SLinus Torvalds If unsure, say N. 19901da177e4SLinus Torvalds 19911da177e4SLinus Torvaldsconfig BINFMT_ELF32 19921da177e4SLinus Torvalds bool 19931da177e4SLinus Torvalds default y if MIPS32_O32 || MIPS32_N32 19941da177e4SLinus Torvalds 1995127c6f66SRalf Baechleconfig SECCOMP 1996127c6f66SRalf Baechle bool "Enable seccomp to safely compute untrusted bytecode" 1997127c6f66SRalf Baechle depends on PROC_FS && BROKEN 1998127c6f66SRalf Baechle default y 1999127c6f66SRalf Baechle help 2000127c6f66SRalf Baechle This kernel feature is useful for number crunching applications 2001127c6f66SRalf Baechle that may need to compute untrusted bytecode during their 2002127c6f66SRalf Baechle execution. By using pipes or other transports made available to 2003127c6f66SRalf Baechle the process as file descriptors supporting the read/write 2004127c6f66SRalf Baechle syscalls, it's possible to isolate those applications in 2005127c6f66SRalf Baechle their own address space using seccomp. Once seccomp is 2006127c6f66SRalf Baechle enabled via /proc/<pid>/seccomp, it cannot be disabled 2007127c6f66SRalf Baechle and the task is only allowed to execute a few safe syscalls 2008127c6f66SRalf Baechle defined by each seccomp mode. 2009127c6f66SRalf Baechle 2010127c6f66SRalf Baechle If unsure, say Y. Only embedded should say N here. 2011127c6f66SRalf Baechle 20121da177e4SLinus Torvaldsconfig PM 20131da177e4SLinus Torvalds bool "Power Management support (EXPERIMENTAL)" 20145e83d430SRalf Baechle depends on EXPERIMENTAL && SOC_AU1X00 20151da177e4SLinus Torvalds 2016952fa954SRodolfo Giometticonfig APM 2017952fa954SRodolfo Giometti tristate "Advanced Power Management Emulation" 2018952fa954SRodolfo Giometti depends on PM 2019952fa954SRodolfo Giometti ---help--- 2020952fa954SRodolfo Giometti APM is a BIOS specification for saving power using several different 2021952fa954SRodolfo Giometti techniques. This is mostly useful for battery powered systems with 2022952fa954SRodolfo Giometti APM compliant BIOSes. If you say Y here, the system time will be 2023952fa954SRodolfo Giometti reset after a RESUME operation, the /proc/apm device will provide 2024952fa954SRodolfo Giometti battery status information, and user-space programs will receive 2025952fa954SRodolfo Giometti notification of APM "events" (e.g. battery status change). 2026952fa954SRodolfo Giometti 2027952fa954SRodolfo Giometti In order to use APM, you will need supporting software. For location 2028952fa954SRodolfo Giometti and more information, read <file:Documentation/pm.txt> and the 2029952fa954SRodolfo Giometti Battery Powered Linux mini-HOWTO, available from 2030952fa954SRodolfo Giometti <http://www.tldp.org/docs.html#howto>. 2031952fa954SRodolfo Giometti 2032952fa954SRodolfo Giometti This driver does not spin down disk drives (see the hdparm(8) 2033952fa954SRodolfo Giometti manpage ("man 8 hdparm") for that), and it doesn't turn off 2034952fa954SRodolfo Giometti VESA-compliant "green" monitors. 2035952fa954SRodolfo Giometti 2036952fa954SRodolfo Giometti Generally, if you don't have a battery in your machine, there isn't 2037952fa954SRodolfo Giometti much point in using this driver and you should say N. If you get 2038952fa954SRodolfo Giometti random kernel OOPSes or reboots that don't seem to be related to 2039952fa954SRodolfo Giometti anything, try disabling/enabling this option (or disabling/enabling 2040952fa954SRodolfo Giometti APM in your BIOS). 2041952fa954SRodolfo Giometti 20421da177e4SLinus Torvaldsendmenu 20431da177e4SLinus Torvalds 2044d5950b43SSam Ravnborgsource "net/Kconfig" 2045d5950b43SSam Ravnborg 20461da177e4SLinus Torvaldssource "drivers/Kconfig" 20471da177e4SLinus Torvalds 20481da177e4SLinus Torvaldssource "fs/Kconfig" 20491da177e4SLinus Torvalds 20505e83d430SRalf Baechlesource "arch/mips/oprofile/Kconfig" 20515e83d430SRalf Baechle 20521da177e4SLinus Torvaldssource "arch/mips/Kconfig.debug" 20531da177e4SLinus Torvalds 20541da177e4SLinus Torvaldssource "security/Kconfig" 20551da177e4SLinus Torvalds 20561da177e4SLinus Torvaldssource "crypto/Kconfig" 20571da177e4SLinus Torvalds 20581da177e4SLinus Torvaldssource "lib/Kconfig" 2059