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 195e83d430SRalf Baechle select SOC_AU1500 207cf8053bSRalf Baechle select SYS_HAS_CPU_MIPS32_R1 215e83d430SRalf Baechle select SYS_SUPPORTS_LITTLE_ENDIAN 221da177e4SLinus Torvalds 235e83d430SRalf Baechleconfig MIPS_BOSPORUS 245e83d430SRalf Baechle bool "AMD Alchemy Bosporus board" 255e83d430SRalf Baechle select SOC_AU1500 261da177e4SLinus Torvalds select DMA_NONCOHERENT 277cf8053bSRalf Baechle select SYS_HAS_CPU_MIPS32_R1 285e83d430SRalf Baechle select SYS_SUPPORTS_LITTLE_ENDIAN 291da177e4SLinus Torvalds 305e83d430SRalf Baechleconfig MIPS_PB1000 315e83d430SRalf Baechle bool "AMD Alchemy PB1000 board" 325e83d430SRalf Baechle select SOC_AU1000 331da177e4SLinus Torvalds select DMA_NONCOHERENT 341da177e4SLinus Torvalds select HW_HAS_PCI 351da177e4SLinus Torvalds select SWAP_IO_SPACE 367cf8053bSRalf Baechle select SYS_HAS_CPU_MIPS32_R1 375e83d430SRalf Baechle select SYS_SUPPORTS_LITTLE_ENDIAN 385e83d430SRalf Baechle 395e83d430SRalf Baechleconfig MIPS_PB1100 405e83d430SRalf Baechle bool "AMD Alchemy PB1100 board" 415e83d430SRalf Baechle select SOC_AU1100 425e83d430SRalf Baechle select DMA_NONCOHERENT 435e83d430SRalf Baechle select HW_HAS_PCI 445e83d430SRalf Baechle select SWAP_IO_SPACE 457cf8053bSRalf Baechle select SYS_HAS_CPU_MIPS32_R1 465e83d430SRalf Baechle select SYS_SUPPORTS_LITTLE_ENDIAN 475e83d430SRalf Baechle 485e83d430SRalf Baechleconfig MIPS_PB1500 495e83d430SRalf Baechle bool "AMD Alchemy PB1500 board" 505e83d430SRalf Baechle select SOC_AU1500 515e83d430SRalf Baechle select DMA_NONCOHERENT 525e83d430SRalf Baechle select HW_HAS_PCI 537cf8053bSRalf Baechle select SYS_HAS_CPU_MIPS32_R1 545e83d430SRalf Baechle select SYS_SUPPORTS_LITTLE_ENDIAN 555e83d430SRalf Baechle 565e83d430SRalf Baechleconfig MIPS_PB1550 575e83d430SRalf Baechle bool "AMD Alchemy PB1550 board" 585e83d430SRalf Baechle select SOC_AU1550 595e83d430SRalf Baechle select DMA_NONCOHERENT 605e83d430SRalf Baechle select HW_HAS_PCI 615e83d430SRalf Baechle select MIPS_DISABLE_OBSOLETE_IDE 627cf8053bSRalf Baechle select SYS_HAS_CPU_MIPS32_R1 635e83d430SRalf Baechle select SYS_SUPPORTS_LITTLE_ENDIAN 645e83d430SRalf Baechle 655e83d430SRalf Baechleconfig MIPS_PB1200 665e83d430SRalf Baechle bool "AMD Alchemy PB1200 board" 675e83d430SRalf Baechle select SOC_AU1200 685e83d430SRalf Baechle select DMA_NONCOHERENT 695e83d430SRalf Baechle select MIPS_DISABLE_OBSOLETE_IDE 707cf8053bSRalf Baechle select SYS_HAS_CPU_MIPS32_R1 715e83d430SRalf Baechle select SYS_SUPPORTS_LITTLE_ENDIAN 725e83d430SRalf Baechle 735e83d430SRalf Baechleconfig MIPS_DB1000 745e83d430SRalf Baechle bool "AMD Alchemy DB1000 board" 755e83d430SRalf Baechle select SOC_AU1000 765e83d430SRalf Baechle select DMA_NONCOHERENT 775e83d430SRalf Baechle select HW_HAS_PCI 787cf8053bSRalf Baechle select SYS_HAS_CPU_MIPS32_R1 795e83d430SRalf Baechle select SYS_SUPPORTS_LITTLE_ENDIAN 805e83d430SRalf Baechle 815e83d430SRalf Baechleconfig MIPS_DB1100 825e83d430SRalf Baechle bool "AMD Alchemy DB1100 board" 835e83d430SRalf Baechle select SOC_AU1100 845e83d430SRalf Baechle select DMA_NONCOHERENT 857cf8053bSRalf Baechle select SYS_HAS_CPU_MIPS32_R1 865e83d430SRalf Baechle select SYS_SUPPORTS_LITTLE_ENDIAN 875e83d430SRalf Baechle 885e83d430SRalf Baechleconfig MIPS_DB1500 895e83d430SRalf Baechle bool "AMD Alchemy DB1500 board" 905e83d430SRalf Baechle select SOC_AU1500 915e83d430SRalf Baechle select DMA_NONCOHERENT 925e83d430SRalf Baechle select HW_HAS_PCI 935e83d430SRalf Baechle select MIPS_DISABLE_OBSOLETE_IDE 947cf8053bSRalf Baechle select SYS_HAS_CPU_MIPS32_R1 955e83d430SRalf Baechle select SYS_SUPPORTS_BIG_ENDIAN 965e83d430SRalf Baechle select SYS_SUPPORTS_LITTLE_ENDIAN 975e83d430SRalf Baechle 985e83d430SRalf Baechleconfig MIPS_DB1550 995e83d430SRalf Baechle bool "AMD Alchemy DB1550 board" 1005e83d430SRalf Baechle select SOC_AU1550 1015e83d430SRalf Baechle select HW_HAS_PCI 1025e83d430SRalf Baechle select DMA_NONCOHERENT 1035e83d430SRalf Baechle select MIPS_DISABLE_OBSOLETE_IDE 1047cf8053bSRalf Baechle select SYS_HAS_CPU_MIPS32_R1 1055e83d430SRalf Baechle select SYS_SUPPORTS_LITTLE_ENDIAN 1065e83d430SRalf Baechle 1075e83d430SRalf Baechleconfig MIPS_DB1200 1085e83d430SRalf Baechle bool "AMD Alchemy DB1200 board" 1095e83d430SRalf Baechle select SOC_AU1200 1105e83d430SRalf Baechle select DMA_COHERENT 1115e83d430SRalf Baechle select MIPS_DISABLE_OBSOLETE_IDE 1127cf8053bSRalf Baechle select SYS_HAS_CPU_MIPS32_R1 1135e83d430SRalf Baechle select SYS_SUPPORTS_LITTLE_ENDIAN 1145e83d430SRalf Baechle 1155e83d430SRalf Baechleconfig MIPS_MIRAGE 1165e83d430SRalf Baechle bool "AMD Alchemy Mirage board" 1175e83d430SRalf Baechle select DMA_NONCOHERENT 1185e83d430SRalf Baechle select SOC_AU1500 1197cf8053bSRalf Baechle select SYS_HAS_CPU_MIPS32_R1 1205e83d430SRalf Baechle select SYS_SUPPORTS_LITTLE_ENDIAN 1211da177e4SLinus Torvalds 12235189fadSRalf Baechleconfig BASLER_EXCITE 12335189fadSRalf Baechle bool "Basler eXcite smart camera support" 12435189fadSRalf Baechle select DMA_COHERENT 12535189fadSRalf Baechle select HW_HAS_PCI 12635189fadSRalf Baechle select IRQ_CPU 12735189fadSRalf Baechle select IRQ_CPU_RM7K 12835189fadSRalf Baechle select IRQ_CPU_RM9K 129663c3d90Sthomas@koeller.dyndns.org select MIPS_RM9122 13035189fadSRalf Baechle select SYS_HAS_CPU_RM9000 13135189fadSRalf Baechle select SYS_SUPPORTS_32BIT_KERNEL 13235189fadSRalf Baechle select SYS_SUPPORTS_64BIT_KERNEL 13335189fadSRalf Baechle select SYS_SUPPORTS_BIG_ENDIAN 13435189fadSRalf Baechle help 13535189fadSRalf Baechle The eXcite is a smart camera platform manufactured by 13635189fadSRalf Baechle Basler Vision Technologies AG 13735189fadSRalf Baechle 13835189fadSRalf Baechleconfig BASLER_EXCITE_PROTOTYPE 13935189fadSRalf Baechle bool "Support for pre-release units" 14035189fadSRalf Baechle depends on BASLER_EXCITE 14135189fadSRalf Baechle default n 14235189fadSRalf Baechle help 14335189fadSRalf Baechle Pre-series (prototype) units are different from later ones in 14435189fadSRalf Baechle some ways. Select this option if you have one of these. Please 14535189fadSRalf Baechle note that a kernel built with this option selected will not be 14635189fadSRalf Baechle able to run on normal units. 14735189fadSRalf Baechle 1481da177e4SLinus Torvaldsconfig MIPS_COBALT 1493fa986faSMartin Michlmayr bool "Cobalt Server" 1501da177e4SLinus Torvalds select DMA_NONCOHERENT 1511da177e4SLinus Torvalds select HW_HAS_PCI 1521da177e4SLinus Torvalds select I8259 1531da177e4SLinus Torvalds select IRQ_CPU 1545e83d430SRalf Baechle select MIPS_GT64111 1557cf8053bSRalf Baechle select SYS_HAS_CPU_NEVADA 156ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_32BIT_KERNEL 157ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL 1585e83d430SRalf Baechle select SYS_SUPPORTS_LITTLE_ENDIAN 1591da177e4SLinus Torvalds 1601da177e4SLinus Torvaldsconfig MACH_DECSTATION 1613fa986faSMartin Michlmayr bool "DECstations" 1621da177e4SLinus Torvalds select BOOT_ELF32 1631da177e4SLinus Torvalds select DMA_NONCOHERENT 164b6d468ecSMaciej W. Rozycki select EARLY_PRINTK 1651da177e4SLinus Torvalds select IRQ_CPU 1667cf8053bSRalf Baechle select SYS_HAS_CPU_R3000 1677cf8053bSRalf Baechle select SYS_HAS_CPU_R4X00 168ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_32BIT_KERNEL 169ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL 1705e83d430SRalf Baechle select SYS_SUPPORTS_LITTLE_ENDIAN 1711723b4a3SAtsushi Nemoto select SYS_SUPPORTS_128HZ 1721723b4a3SAtsushi Nemoto select SYS_SUPPORTS_256HZ 1731723b4a3SAtsushi Nemoto select SYS_SUPPORTS_1024HZ 1745e83d430SRalf Baechle help 1751da177e4SLinus Torvalds This enables support for DEC's MIPS based workstations. For details 1761da177e4SLinus Torvalds see the Linux/MIPS FAQ on <http://www.linux-mips.org/> and the 1771da177e4SLinus Torvalds DECstation porting pages on <http://decstation.unix-ag.org/>. 1781da177e4SLinus Torvalds 1791da177e4SLinus Torvalds If you have one of the following DECstation Models you definitely 1801da177e4SLinus Torvalds want to choose R4xx0 for the CPU Type: 1811da177e4SLinus Torvalds 1821da177e4SLinus Torvalds DECstation 5000/50 1831da177e4SLinus Torvalds DECstation 5000/150 1841da177e4SLinus Torvalds DECstation 5000/260 1851da177e4SLinus Torvalds DECsystem 5900/260 1861da177e4SLinus Torvalds 1871da177e4SLinus Torvalds otherwise choose R3000. 1881da177e4SLinus Torvalds 1891da177e4SLinus Torvaldsconfig MIPS_EV64120 1903fa986faSMartin Michlmayr bool "Galileo EV64120 Evaluation board (EXPERIMENTAL)" 1911da177e4SLinus Torvalds depends on EXPERIMENTAL 1921da177e4SLinus Torvalds select DMA_NONCOHERENT 1931da177e4SLinus Torvalds select HW_HAS_PCI 1941da177e4SLinus Torvalds select MIPS_GT64120 1957cf8053bSRalf Baechle select SYS_HAS_CPU_R5000 196ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_32BIT_KERNEL 197ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_64BIT_KERNEL 1985e83d430SRalf Baechle select SYS_SUPPORTS_BIG_ENDIAN 1991da177e4SLinus Torvalds help 2001da177e4SLinus Torvalds This is an evaluation board based on the Galileo GT-64120 2011da177e4SLinus Torvalds single-chip system controller that contains a MIPS R5000 compatible 2021da177e4SLinus Torvalds core running at 75/100MHz. Their website is located at 2031da177e4SLinus Torvalds <http://www.marvell.com/>. Say Y here if you wish to build a 2041da177e4SLinus Torvalds kernel for this platform. 2051da177e4SLinus Torvalds 2065e83d430SRalf Baechleconfig MACH_JAZZ 2073fa986faSMartin Michlmayr bool "Jazz family of machines" 2085e83d430SRalf Baechle select ARC 2095e83d430SRalf Baechle select ARC32 2105e83d430SRalf Baechle select ARCH_MAY_HAVE_PC_FDC 2115e83d430SRalf Baechle select GENERIC_ISA_DMA 212e5c6c8e4SMichael Neuling select I8253 2135e83d430SRalf Baechle select I8259 2145e83d430SRalf Baechle select ISA 2157cf8053bSRalf Baechle select SYS_HAS_CPU_R4X00 2165e83d430SRalf Baechle select SYS_SUPPORTS_32BIT_KERNEL 2175e83d430SRalf Baechle select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL 2181723b4a3SAtsushi Nemoto select SYS_SUPPORTS_100HZ 2191da177e4SLinus Torvalds help 2205e83d430SRalf Baechle This a family of machines based on the MIPS R4030 chipset which was 2215e83d430SRalf Baechle used by several vendors to build RISC/os and Windows NT workstations. 2225e83d430SRalf Baechle Members include the Acer PICA, MIPS Magnum 4000, MIPS Millenium and 2235e83d430SRalf Baechle Olivetti M700-10 workstations. 2245e83d430SRalf Baechle 2255e83d430SRalf Baechleconfig LASAT 2263fa986faSMartin Michlmayr bool "LASAT Networks platforms" 2275e83d430SRalf Baechle select DMA_NONCOHERENT 2285e83d430SRalf Baechle select HW_HAS_PCI 2295e83d430SRalf Baechle select MIPS_GT64120 2305e83d430SRalf Baechle select MIPS_NILE4 2315e83d430SRalf Baechle select R5000_CPU_SCACHE 2327cf8053bSRalf Baechle select SYS_HAS_CPU_R5000 2335e83d430SRalf Baechle select SYS_SUPPORTS_32BIT_KERNEL 2345e83d430SRalf Baechle select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL 2355e83d430SRalf Baechle select SYS_SUPPORTS_LITTLE_ENDIAN 2361da177e4SLinus Torvalds 2371da177e4SLinus Torvaldsconfig MIPS_ATLAS 2383fa986faSMartin Michlmayr bool "MIPS Atlas board" 2391da177e4SLinus Torvalds select BOOT_ELF32 2401da177e4SLinus Torvalds select DMA_NONCOHERENT 2415e83d430SRalf Baechle select IRQ_CPU 2421da177e4SLinus Torvalds select HW_HAS_PCI 2435e83d430SRalf Baechle select MIPS_BOARDS_GEN 2445e83d430SRalf Baechle select MIPS_BONITO64 2451da177e4SLinus Torvalds select MIPS_GT64120 2465e83d430SRalf Baechle select MIPS_MSC 247f4b7cdb4SMaciej W. Rozycki select RM7000_CPU_SCACHE 2481da177e4SLinus Torvalds select SWAP_IO_SPACE 2497cf8053bSRalf Baechle select SYS_HAS_CPU_MIPS32_R1 2507cf8053bSRalf Baechle select SYS_HAS_CPU_MIPS32_R2 2517cf8053bSRalf Baechle select SYS_HAS_CPU_MIPS64_R1 2527cf8053bSRalf Baechle select SYS_HAS_CPU_NEVADA 2537cf8053bSRalf Baechle select SYS_HAS_CPU_RM7000 254ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_32BIT_KERNEL 255ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_64BIT_KERNEL 2565e83d430SRalf Baechle select SYS_SUPPORTS_BIG_ENDIAN 2575e83d430SRalf Baechle select SYS_SUPPORTS_LITTLE_ENDIAN 258f41ae0b2SRalf Baechle select SYS_SUPPORTS_MULTITHREADING if EXPERIMENTAL 2591da177e4SLinus Torvalds help 260f638d197SMaciej W. Rozycki This enables support for the MIPS Technologies Atlas evaluation 2611da177e4SLinus Torvalds board. 2621da177e4SLinus Torvalds 2631da177e4SLinus Torvaldsconfig MIPS_MALTA 2643fa986faSMartin Michlmayr bool "MIPS Malta board" 26561ed242dSRalf Baechle select ARCH_MAY_HAVE_PC_FDC 2661da177e4SLinus Torvalds select BOOT_ELF32 2671da177e4SLinus Torvalds select HAVE_STD_PC_SERIAL_PORT 2681da177e4SLinus Torvalds select DMA_NONCOHERENT 269e01402b1SRalf Baechle select IRQ_CPU 2701da177e4SLinus Torvalds select GENERIC_ISA_DMA 2711da177e4SLinus Torvalds select HW_HAS_PCI 2721da177e4SLinus Torvalds select I8259 2735e83d430SRalf Baechle select MIPS_BOARDS_GEN 2745e83d430SRalf Baechle select MIPS_BONITO64 2759318c51aSChris Dearman select MIPS_CPU_SCACHE 2761da177e4SLinus Torvalds select MIPS_GT64120 2775e83d430SRalf Baechle select MIPS_MSC 2781da177e4SLinus Torvalds select SWAP_IO_SPACE 2797cf8053bSRalf Baechle select SYS_HAS_CPU_MIPS32_R1 2807cf8053bSRalf Baechle select SYS_HAS_CPU_MIPS32_R2 2817cf8053bSRalf Baechle select SYS_HAS_CPU_MIPS64_R1 2827cf8053bSRalf Baechle select SYS_HAS_CPU_NEVADA 2837cf8053bSRalf Baechle select SYS_HAS_CPU_RM7000 284ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_32BIT_KERNEL 285ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_64BIT_KERNEL 2865e83d430SRalf Baechle select SYS_SUPPORTS_BIG_ENDIAN 2875e83d430SRalf Baechle select SYS_SUPPORTS_LITTLE_ENDIAN 288f41ae0b2SRalf Baechle select SYS_SUPPORTS_MULTITHREADING 2891da177e4SLinus Torvalds help 290f638d197SMaciej W. Rozycki This enables support for the MIPS Technologies Malta evaluation 2911da177e4SLinus Torvalds board. 2921da177e4SLinus Torvalds 2931da177e4SLinus Torvaldsconfig MIPS_SEAD 2943fa986faSMartin Michlmayr bool "MIPS SEAD board (EXPERIMENTAL)" 2951da177e4SLinus Torvalds depends on EXPERIMENTAL 2961da177e4SLinus Torvalds select IRQ_CPU 2971da177e4SLinus Torvalds select DMA_NONCOHERENT 2985e83d430SRalf Baechle select MIPS_BOARDS_GEN 2997cf8053bSRalf Baechle select SYS_HAS_CPU_MIPS32_R1 3007cf8053bSRalf Baechle select SYS_HAS_CPU_MIPS32_R2 3017cf8053bSRalf Baechle select SYS_HAS_CPU_MIPS64_R1 302ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_32BIT_KERNEL 3035e83d430SRalf Baechle select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL 3045e83d430SRalf Baechle select SYS_SUPPORTS_BIG_ENDIAN 3055e83d430SRalf Baechle select SYS_SUPPORTS_LITTLE_ENDIAN 306f638d197SMaciej W. Rozycki help 307f638d197SMaciej W. Rozycki This enables support for the MIPS Technologies SEAD evaluation 308f638d197SMaciej W. Rozycki board. 3091da177e4SLinus Torvalds 310a240a469SMark.Zhanconfig WR_PPMC 3119247857fSMark.Zhan bool "Wind River PPMC board" 312a240a469SMark.Zhan select IRQ_CPU 313a240a469SMark.Zhan select BOOT_ELF32 314a240a469SMark.Zhan select DMA_NONCOHERENT 315a240a469SMark.Zhan select HW_HAS_PCI 316a240a469SMark.Zhan select MIPS_GT64120 317a240a469SMark.Zhan select SWAP_IO_SPACE 318a240a469SMark.Zhan select SYS_HAS_CPU_MIPS32_R1 319a240a469SMark.Zhan select SYS_HAS_CPU_MIPS32_R2 320a240a469SMark.Zhan select SYS_HAS_CPU_MIPS64_R1 321a240a469SMark.Zhan select SYS_HAS_CPU_NEVADA 322a240a469SMark.Zhan select SYS_HAS_CPU_RM7000 323a240a469SMark.Zhan select SYS_SUPPORTS_32BIT_KERNEL 324a240a469SMark.Zhan select SYS_SUPPORTS_64BIT_KERNEL 325a240a469SMark.Zhan select SYS_SUPPORTS_BIG_ENDIAN 326a240a469SMark.Zhan select SYS_SUPPORTS_LITTLE_ENDIAN 327a240a469SMark.Zhan help 328a240a469SMark.Zhan This enables support for the Wind River MIPS32 4KC PPMC evaluation 329a240a469SMark.Zhan board, which is based on GT64120 bridge chip. 330a240a469SMark.Zhan 331c78cbf49SRalf Baechleconfig MIPS_SIM 3323fa986faSMartin Michlmayr bool 'MIPS simulator (MIPSsim)' 333c78cbf49SRalf Baechle select DMA_NONCOHERENT 334c78cbf49SRalf Baechle select IRQ_CPU 3357cf8053bSRalf Baechle select SYS_HAS_CPU_MIPS32_R1 3367cf8053bSRalf Baechle select SYS_HAS_CPU_MIPS32_R2 337c78cbf49SRalf Baechle select SYS_SUPPORTS_32BIT_KERNEL 338c78cbf49SRalf Baechle select SYS_SUPPORTS_BIG_ENDIAN 339c78cbf49SRalf Baechle select SYS_SUPPORTS_LITTLE_ENDIAN 340c78cbf49SRalf Baechle help 341c78cbf49SRalf Baechle This option enables support for MIPS Technologies MIPSsim software 342c78cbf49SRalf Baechle emulator. 343c78cbf49SRalf Baechle 3441da177e4SLinus Torvaldsconfig MOMENCO_JAGUAR_ATX 3453fa986faSMartin Michlmayr bool "Momentum Jaguar board" 3461da177e4SLinus Torvalds select BOOT_ELF32 3471da177e4SLinus Torvalds select DMA_NONCOHERENT 3481da177e4SLinus Torvalds select HW_HAS_PCI 3491da177e4SLinus Torvalds select IRQ_CPU 3501da177e4SLinus Torvalds select IRQ_CPU_RM7K 3511da177e4SLinus Torvalds select IRQ_MV64340 3521da177e4SLinus Torvalds select LIMITED_DMA 3531da177e4SLinus Torvalds select PCI_MARVELL 3541da177e4SLinus Torvalds select RM7000_CPU_SCACHE 3551da177e4SLinus Torvalds select SWAP_IO_SPACE 3567cf8053bSRalf Baechle select SYS_HAS_CPU_RM9000 357ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_32BIT_KERNEL 358ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_64BIT_KERNEL 3595e83d430SRalf Baechle select SYS_SUPPORTS_BIG_ENDIAN 3601da177e4SLinus Torvalds help 3611da177e4SLinus Torvalds The Jaguar ATX is a MIPS-based Single Board Computer (SBC) made by 3621da177e4SLinus Torvalds Momentum Computer <http://www.momenco.com/>. 3631da177e4SLinus Torvalds 3645e83d430SRalf Baechleconfig MOMENCO_OCELOT 3653fa986faSMartin Michlmayr bool "Momentum Ocelot board" 3665e83d430SRalf Baechle select DMA_NONCOHERENT 3671da177e4SLinus Torvalds select HW_HAS_PCI 3681da177e4SLinus Torvalds select IRQ_CPU 3691da177e4SLinus Torvalds select IRQ_CPU_RM7K 3705e83d430SRalf Baechle select MIPS_GT64120 3715e83d430SRalf Baechle select RM7000_CPU_SCACHE 3721da177e4SLinus Torvalds select SWAP_IO_SPACE 3737cf8053bSRalf Baechle select SYS_HAS_CPU_RM7000 374ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_32BIT_KERNEL 375ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_64BIT_KERNEL 3765e83d430SRalf Baechle select SYS_SUPPORTS_BIG_ENDIAN 3771da177e4SLinus Torvalds help 3785e83d430SRalf Baechle The Ocelot is a MIPS-based Single Board Computer (SBC) made by 3795e83d430SRalf Baechle Momentum Computer <http://www.momenco.com/>. 3801da177e4SLinus Torvalds 3815e83d430SRalf Baechleconfig MOMENCO_OCELOT_3 3823fa986faSMartin Michlmayr bool "Momentum Ocelot-3 board" 3835e83d430SRalf Baechle select BOOT_ELF32 3845e83d430SRalf Baechle select DMA_NONCOHERENT 3855e83d430SRalf Baechle select HW_HAS_PCI 3865e83d430SRalf Baechle select IRQ_CPU 3875e83d430SRalf Baechle select IRQ_CPU_RM7K 3885e83d430SRalf Baechle select IRQ_MV64340 3895e83d430SRalf Baechle select PCI_MARVELL 3905e83d430SRalf Baechle select RM7000_CPU_SCACHE 3915e83d430SRalf Baechle select SWAP_IO_SPACE 3927cf8053bSRalf Baechle select SYS_HAS_CPU_RM9000 3935e83d430SRalf Baechle select SYS_SUPPORTS_32BIT_KERNEL 3945e83d430SRalf Baechle select SYS_SUPPORTS_64BIT_KERNEL 3955e83d430SRalf Baechle select SYS_SUPPORTS_BIG_ENDIAN 3965e83d430SRalf Baechle help 3975e83d430SRalf Baechle The Ocelot-3 is based off Discovery III System Controller and 3985e83d430SRalf Baechle PMC-Sierra Rm79000 core. 3995e83d430SRalf Baechle 4005e83d430SRalf Baechleconfig MOMENCO_OCELOT_C 4013fa986faSMartin Michlmayr bool "Momentum Ocelot-C board" 4025e83d430SRalf Baechle select DMA_NONCOHERENT 4035e83d430SRalf Baechle select HW_HAS_PCI 4045e83d430SRalf Baechle select IRQ_CPU 4055e83d430SRalf Baechle select IRQ_MV64340 4065e83d430SRalf Baechle select PCI_MARVELL 4075e83d430SRalf Baechle select RM7000_CPU_SCACHE 4085e83d430SRalf Baechle select SWAP_IO_SPACE 4097cf8053bSRalf Baechle select SYS_HAS_CPU_RM7000 4105e83d430SRalf Baechle select SYS_SUPPORTS_32BIT_KERNEL 4118a88ca8fSRalf Baechle select SYS_SUPPORTS_64BIT_KERNEL 4125e83d430SRalf Baechle select SYS_SUPPORTS_BIG_ENDIAN 4135e83d430SRalf Baechle help 4145e83d430SRalf Baechle The Ocelot is a MIPS-based Single Board Computer (SBC) made by 4155e83d430SRalf Baechle Momentum Computer <http://www.momenco.com/>. 4165e83d430SRalf Baechle 4175e83d430SRalf Baechleconfig MOMENCO_OCELOT_G 4183fa986faSMartin Michlmayr bool "Momentum Ocelot-G board" 4195e83d430SRalf Baechle select DMA_NONCOHERENT 4205e83d430SRalf Baechle select HW_HAS_PCI 4215e83d430SRalf Baechle select IRQ_CPU 4225e83d430SRalf Baechle select IRQ_CPU_RM7K 4235e83d430SRalf Baechle select PCI_MARVELL 4245e83d430SRalf Baechle select RM7000_CPU_SCACHE 4255e83d430SRalf Baechle select SWAP_IO_SPACE 4267cf8053bSRalf Baechle select SYS_HAS_CPU_RM7000 4275e83d430SRalf Baechle select SYS_SUPPORTS_32BIT_KERNEL 4288a88ca8fSRalf Baechle select SYS_SUPPORTS_64BIT_KERNEL if BROKEN 4295e83d430SRalf Baechle select SYS_SUPPORTS_BIG_ENDIAN 4305e83d430SRalf Baechle help 4315e83d430SRalf Baechle The Ocelot is a MIPS-based Single Board Computer (SBC) made by 4325e83d430SRalf Baechle Momentum Computer <http://www.momenco.com/>. 4335e83d430SRalf Baechle 4345e83d430SRalf Baechleconfig MIPS_XXS1500 4353fa986faSMartin Michlmayr bool "MyCable XXS1500 board" 4365e83d430SRalf Baechle select DMA_NONCOHERENT 4375e83d430SRalf Baechle select SOC_AU1500 4385e83d430SRalf Baechle select SYS_SUPPORTS_LITTLE_ENDIAN 4391da177e4SLinus Torvalds 440bdf21b18SPete Popovconfig PNX8550_V2PCI 4413fa986faSMartin Michlmayr bool "Philips PNX8550 based Viper2-PCI board" 442bdf21b18SPete Popov select PNX8550 443bdf21b18SPete Popov select SYS_SUPPORTS_LITTLE_ENDIAN 444bdf21b18SPete Popov 445bdf21b18SPete Popovconfig PNX8550_JBS 4463fa986faSMartin Michlmayr bool "Philips PNX8550 based JBS board" 447bdf21b18SPete Popov select PNX8550 448bdf21b18SPete Popov select SYS_SUPPORTS_LITTLE_ENDIAN 449bdf21b18SPete Popov 4501da177e4SLinus Torvaldsconfig DDB5477 4513fa986faSMartin Michlmayr bool "NEC DDB Vrc-5477" 4525e83d430SRalf Baechle select DDB5XXX_COMMON 4531da177e4SLinus Torvalds select DMA_NONCOHERENT 4541da177e4SLinus Torvalds select HW_HAS_PCI 4551da177e4SLinus Torvalds select I8259 4561da177e4SLinus Torvalds select IRQ_CPU 4577cf8053bSRalf Baechle select SYS_HAS_CPU_R5432 458ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_32BIT_KERNEL 459ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL 4605e83d430SRalf Baechle select SYS_SUPPORTS_LITTLE_ENDIAN 4611da177e4SLinus Torvalds help 4621da177e4SLinus Torvalds This enables support for the R5432-based NEC DDB Vrc-5477, 4631da177e4SLinus Torvalds or Rockhopper/SolutionGear boards with R5432/R5500 CPUs. 4641da177e4SLinus Torvalds 4651da177e4SLinus Torvalds Features : kernel debugging, serial terminal, NFS root fs, on-board 4661da177e4SLinus Torvalds ether port USB, AC97, PCI, etc. 4671da177e4SLinus Torvalds 4685e83d430SRalf Baechleconfig MACH_VR41XX 4693fa986faSMartin Michlmayr bool "NEC VR41XX-based machines" 4707cf8053bSRalf Baechle select SYS_HAS_CPU_VR41XX 4715e83d430SRalf Baechle select SYS_SUPPORTS_32BIT_KERNEL 4725e83d430SRalf Baechle select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL 4735e83d430SRalf Baechle 4745e83d430SRalf Baechleconfig PMC_YOSEMITE 4753fa986faSMartin Michlmayr bool "PMC-Sierra Yosemite eval board" 4765e83d430SRalf Baechle select DMA_COHERENT 4775e83d430SRalf Baechle select HW_HAS_PCI 4785e83d430SRalf Baechle select IRQ_CPU 4795e83d430SRalf Baechle select IRQ_CPU_RM7K 4805e83d430SRalf Baechle select IRQ_CPU_RM9K 4815e83d430SRalf Baechle select SWAP_IO_SPACE 4827cf8053bSRalf Baechle select SYS_HAS_CPU_RM9000 4835e83d430SRalf Baechle select SYS_SUPPORTS_32BIT_KERNEL 4845e83d430SRalf Baechle select SYS_SUPPORTS_64BIT_KERNEL 4855e83d430SRalf Baechle select SYS_SUPPORTS_BIG_ENDIAN 4865e83d430SRalf Baechle select SYS_SUPPORTS_HIGHMEM 487e73ea273SRalf Baechle select SYS_SUPPORTS_SMP 4885e83d430SRalf Baechle help 4895e83d430SRalf Baechle Yosemite is an evaluation board for the RM9000x2 processor 4905e83d430SRalf Baechle manufactured by PMC-Sierra. 4911da177e4SLinus Torvalds 49207119621SRalf Baechleconfig QEMU 4933fa986faSMartin Michlmayr bool "Qemu" 49407119621SRalf Baechle select DMA_COHERENT 49507119621SRalf Baechle select GENERIC_ISA_DMA 49607119621SRalf Baechle select HAVE_STD_PC_SERIAL_PORT 497e5c6c8e4SMichael Neuling select I8253 49807119621SRalf Baechle select I8259 49907119621SRalf Baechle select ISA 50007119621SRalf Baechle select SWAP_IO_SPACE 5017cf8053bSRalf Baechle select SYS_HAS_CPU_MIPS32_R1 50207119621SRalf Baechle select SYS_SUPPORTS_32BIT_KERNEL 50307119621SRalf Baechle select SYS_SUPPORTS_BIG_ENDIAN 504c8cc9618SAurelien Jarno select SYS_SUPPORTS_LITTLE_ENDIAN 505b1c6cd42SAtsushi Nemoto select ARCH_SPARSEMEM_ENABLE 50607119621SRalf Baechle help 50707119621SRalf Baechle Qemu is a software emulator which among other architectures also 50807119621SRalf Baechle can simulate a MIPS32 4Kc system. This patch adds support for the 50907119621SRalf Baechle system architecture that currently is being simulated by Qemu. It 51007119621SRalf Baechle will eventually be removed again when Qemu has the capability to 51107119621SRalf Baechle simulate actual MIPS hardware platforms. More information on Qemu 51207119621SRalf Baechle can be found at http://www.linux-mips.org/wiki/Qemu. 51307119621SRalf Baechle 514355c471fSdmitry pervushinconfig MARKEINS 515355c471fSdmitry pervushin bool "Support for NEC EMMA2RH Mark-eins" 516355c471fSdmitry pervushin select DMA_NONCOHERENT 517355c471fSdmitry pervushin select HW_HAS_PCI 518355c471fSdmitry pervushin select IRQ_CPU 519355c471fSdmitry pervushin select SWAP_IO_SPACE 520355c471fSdmitry pervushin select SYS_SUPPORTS_32BIT_KERNEL 521355c471fSdmitry pervushin select SYS_SUPPORTS_BIG_ENDIAN 522355c471fSdmitry pervushin select SYS_SUPPORTS_LITTLE_ENDIAN 523355c471fSdmitry pervushin select SYS_HAS_CPU_R5000 524355c471fSdmitry pervushin help 525355c471fSdmitry pervushin This enables support for the R5432-based NEC Mark-eins 526355c471fSdmitry pervushin boards with R5500 CPU. 527355c471fSdmitry pervushin 5281da177e4SLinus Torvaldsconfig SGI_IP22 5293fa986faSMartin Michlmayr bool "SGI IP22 (Indy/Indigo2)" 5301da177e4SLinus Torvalds select ARC 5311da177e4SLinus Torvalds select ARC32 5321da177e4SLinus Torvalds select BOOT_ELF32 5331da177e4SLinus Torvalds select DMA_NONCOHERENT 5345e83d430SRalf Baechle select HW_HAS_EISA 5351da177e4SLinus Torvalds select IP22_CPU_SCACHE 5361da177e4SLinus Torvalds select IRQ_CPU 537aac076f8SRalf Baechle select NO_ISA if ISA 5381da177e4SLinus Torvalds select SWAP_IO_SPACE 5397cf8053bSRalf Baechle select SYS_HAS_CPU_R4X00 5407cf8053bSRalf Baechle select SYS_HAS_CPU_R5000 541ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_32BIT_KERNEL 542ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_64BIT_KERNEL 5435e83d430SRalf Baechle select SYS_SUPPORTS_BIG_ENDIAN 5441da177e4SLinus Torvalds help 5451da177e4SLinus Torvalds This are the SGI Indy, Challenge S and Indigo2, as well as certain 5461da177e4SLinus Torvalds OEM variants like the Tandem CMN B006S. To compile a Linux kernel 5471da177e4SLinus Torvalds that runs on these, say Y here. 5481da177e4SLinus Torvalds 5491da177e4SLinus Torvaldsconfig SGI_IP27 5503fa986faSMartin Michlmayr bool "SGI IP27 (Origin200/2000)" 5511da177e4SLinus Torvalds select ARC 5521da177e4SLinus Torvalds select ARC64 5535e83d430SRalf Baechle select BOOT_ELF64 5541da177e4SLinus Torvalds select DMA_IP27 555a3d45391SRalf Baechle select EARLY_PRINTK 5561da177e4SLinus Torvalds select HW_HAS_PCI 5571da177e4SLinus Torvalds select PCI_DOMAINS 5587cf8053bSRalf Baechle select SYS_HAS_CPU_R10000 559ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_64BIT_KERNEL 5605e83d430SRalf Baechle select SYS_SUPPORTS_BIG_ENDIAN 561d8cb4e11SRalf Baechle select SYS_SUPPORTS_NUMA 562*1a5c5de1SRalf Baechle select SYS_SUPPORTS_SMP 5631da177e4SLinus Torvalds help 5641da177e4SLinus Torvalds This are the SGI Origin 200, Origin 2000 and Onyx 2 Graphics 5651da177e4SLinus Torvalds workstations. To compile a Linux kernel that runs on these, say Y 5661da177e4SLinus Torvalds here. 5671da177e4SLinus Torvalds 5681da177e4SLinus Torvaldsconfig SGI_IP32 5693fa986faSMartin Michlmayr bool "SGI IP32 (O2) (EXPERIMENTAL)" 570ed5ba2fbSYoichi Yuasa depends on EXPERIMENTAL 5711da177e4SLinus Torvalds select ARC 5721da177e4SLinus Torvalds select ARC32 5731da177e4SLinus Torvalds select BOOT_ELF32 5741da177e4SLinus Torvalds select OWN_DMA 5751da177e4SLinus Torvalds select DMA_IP32 5761da177e4SLinus Torvalds select DMA_NONCOHERENT 5771da177e4SLinus Torvalds select HW_HAS_PCI 5781da177e4SLinus Torvalds select R5000_CPU_SCACHE 5791da177e4SLinus Torvalds select RM7000_CPU_SCACHE 5807cf8053bSRalf Baechle select SYS_HAS_CPU_R5000 5817cf8053bSRalf Baechle select SYS_HAS_CPU_R10000 if BROKEN 5827cf8053bSRalf Baechle select SYS_HAS_CPU_RM7000 583dd2f18feSRalf Baechle select SYS_HAS_CPU_NEVADA 584ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_64BIT_KERNEL 5855e83d430SRalf Baechle select SYS_SUPPORTS_BIG_ENDIAN 5861da177e4SLinus Torvalds help 5871da177e4SLinus Torvalds If you want this kernel to run on SGI O2 workstation, say Y here. 5881da177e4SLinus Torvalds 5899a6dcea1SAndrew Isaacsonconfig SIBYTE_BIGSUR 5903fa986faSMartin Michlmayr bool "Sibyte BCM91480B-BigSur" 5919a6dcea1SAndrew Isaacson select BOOT_ELF32 5929a6dcea1SAndrew Isaacson select DMA_COHERENT 5937cf8053bSRalf Baechle select PCI_DOMAINS 5949a6dcea1SAndrew Isaacson select SIBYTE_BCM1x80 5959a6dcea1SAndrew Isaacson select SWAP_IO_SPACE 5967cf8053bSRalf Baechle select SYS_HAS_CPU_SB1 5979a6dcea1SAndrew Isaacson select SYS_SUPPORTS_BIG_ENDIAN 5989a6dcea1SAndrew Isaacson select SYS_SUPPORTS_LITTLE_ENDIAN 5999a6dcea1SAndrew Isaacson 6005e83d430SRalf Baechleconfig SIBYTE_SWARM 6013fa986faSMartin Michlmayr bool "Sibyte BCM91250A-SWARM" 6025e83d430SRalf Baechle select BOOT_ELF32 6035e83d430SRalf Baechle select DMA_COHERENT 6045e83d430SRalf Baechle select SIBYTE_SB1250 6055e83d430SRalf Baechle select SWAP_IO_SPACE 6067cf8053bSRalf Baechle select SYS_HAS_CPU_SB1 6075e83d430SRalf Baechle select SYS_SUPPORTS_BIG_ENDIAN 6085e83d430SRalf Baechle select SYS_SUPPORTS_HIGHMEM 6095e83d430SRalf Baechle select SYS_SUPPORTS_LITTLE_ENDIAN 610e3ad1c23SPete Popov 6115e83d430SRalf Baechleconfig SIBYTE_SENTOSA 6123fa986faSMartin Michlmayr bool "Sibyte BCM91250E-Sentosa" 6135e83d430SRalf Baechle depends on EXPERIMENTAL 6145e83d430SRalf Baechle select BOOT_ELF32 6155e83d430SRalf Baechle select DMA_COHERENT 6165e83d430SRalf Baechle select SIBYTE_SB1250 6175e83d430SRalf Baechle select SWAP_IO_SPACE 6187cf8053bSRalf Baechle select SYS_HAS_CPU_SB1 6195e83d430SRalf Baechle select SYS_SUPPORTS_BIG_ENDIAN 6205e83d430SRalf Baechle select SYS_SUPPORTS_LITTLE_ENDIAN 6215e83d430SRalf Baechle 6225e83d430SRalf Baechleconfig SIBYTE_RHONE 6233fa986faSMartin Michlmayr bool "Sibyte BCM91125E-Rhone" 6245e83d430SRalf Baechle depends on EXPERIMENTAL 6255e83d430SRalf Baechle select BOOT_ELF32 6265e83d430SRalf Baechle select DMA_COHERENT 6275e83d430SRalf Baechle select SIBYTE_BCM1125H 6285e83d430SRalf Baechle select SWAP_IO_SPACE 6297cf8053bSRalf Baechle select SYS_HAS_CPU_SB1 6305e83d430SRalf Baechle select SYS_SUPPORTS_BIG_ENDIAN 6315e83d430SRalf Baechle select SYS_SUPPORTS_LITTLE_ENDIAN 6325e83d430SRalf Baechle 6335e83d430SRalf Baechleconfig SIBYTE_CARMEL 6343fa986faSMartin Michlmayr bool "Sibyte BCM91120x-Carmel" 6355e83d430SRalf Baechle depends on EXPERIMENTAL 6365e83d430SRalf Baechle select BOOT_ELF32 6375e83d430SRalf Baechle select DMA_COHERENT 6385e83d430SRalf Baechle select SIBYTE_BCM1120 6395e83d430SRalf Baechle select SWAP_IO_SPACE 6407cf8053bSRalf Baechle select SYS_HAS_CPU_SB1 6415e83d430SRalf Baechle select SYS_SUPPORTS_BIG_ENDIAN 6425e83d430SRalf Baechle select SYS_SUPPORTS_LITTLE_ENDIAN 6435e83d430SRalf Baechle 6445e83d430SRalf Baechleconfig SIBYTE_PTSWARM 6453fa986faSMartin Michlmayr bool "Sibyte BCM91250PT-PTSWARM" 6465e83d430SRalf Baechle depends on EXPERIMENTAL 6475e83d430SRalf Baechle select BOOT_ELF32 6485e83d430SRalf Baechle select DMA_COHERENT 6495e83d430SRalf Baechle select SIBYTE_SB1250 6505e83d430SRalf Baechle select SWAP_IO_SPACE 6517cf8053bSRalf Baechle select SYS_HAS_CPU_SB1 6525e83d430SRalf Baechle select SYS_SUPPORTS_BIG_ENDIAN 6535e83d430SRalf Baechle select SYS_SUPPORTS_HIGHMEM 6545e83d430SRalf Baechle select SYS_SUPPORTS_LITTLE_ENDIAN 6555e83d430SRalf Baechle 6565e83d430SRalf Baechleconfig SIBYTE_LITTLESUR 6573fa986faSMartin Michlmayr bool "Sibyte BCM91250C2-LittleSur" 6585e83d430SRalf Baechle depends on EXPERIMENTAL 6595e83d430SRalf Baechle select BOOT_ELF32 6605e83d430SRalf Baechle select DMA_COHERENT 6615e83d430SRalf Baechle select SIBYTE_SB1250 6625e83d430SRalf Baechle select SWAP_IO_SPACE 6637cf8053bSRalf Baechle select SYS_HAS_CPU_SB1 6645e83d430SRalf Baechle select SYS_SUPPORTS_BIG_ENDIAN 6655e83d430SRalf Baechle select SYS_SUPPORTS_HIGHMEM 6665e83d430SRalf Baechle select SYS_SUPPORTS_LITTLE_ENDIAN 6675e83d430SRalf Baechle 6685e83d430SRalf Baechleconfig SIBYTE_CRHINE 6693fa986faSMartin Michlmayr bool "Sibyte BCM91120C-CRhine" 6705e83d430SRalf Baechle depends on EXPERIMENTAL 6715e83d430SRalf Baechle select BOOT_ELF32 6725e83d430SRalf Baechle select DMA_COHERENT 6735e83d430SRalf Baechle select SIBYTE_BCM1120 6745e83d430SRalf Baechle select SWAP_IO_SPACE 6757cf8053bSRalf Baechle select SYS_HAS_CPU_SB1 6765e83d430SRalf Baechle select SYS_SUPPORTS_BIG_ENDIAN 6775e83d430SRalf Baechle select SYS_SUPPORTS_LITTLE_ENDIAN 6785e83d430SRalf Baechle 6795e83d430SRalf Baechleconfig SIBYTE_CRHONE 6803fa986faSMartin Michlmayr bool "Sibyte BCM91125C-CRhone" 6815e83d430SRalf Baechle depends on EXPERIMENTAL 6825e83d430SRalf Baechle select BOOT_ELF32 6835e83d430SRalf Baechle select DMA_COHERENT 6845e83d430SRalf Baechle select SIBYTE_BCM1125 6855e83d430SRalf Baechle select SWAP_IO_SPACE 6867cf8053bSRalf Baechle select SYS_HAS_CPU_SB1 6875e83d430SRalf Baechle select SYS_SUPPORTS_BIG_ENDIAN 6885e83d430SRalf Baechle select SYS_SUPPORTS_HIGHMEM 6895e83d430SRalf Baechle select SYS_SUPPORTS_LITTLE_ENDIAN 6905e83d430SRalf Baechle 6915e83d430SRalf Baechleconfig SNI_RM200_PCI 6923fa986faSMartin Michlmayr bool "SNI RM200 PCI" 6934a0312fcSThomas Bogendoerfer select ARC if CPU_LITTLE_ENDIAN 6944a0312fcSThomas Bogendoerfer select ARC32 if CPU_LITTLE_ENDIAN 6955e83d430SRalf Baechle select ARCH_MAY_HAVE_PC_FDC 6965e83d430SRalf Baechle select BOOT_ELF32 6975e83d430SRalf Baechle select DMA_NONCOHERENT 6985e83d430SRalf Baechle select GENERIC_ISA_DMA 6995e83d430SRalf Baechle select HAVE_STD_PC_SERIAL_PORT 7005e83d430SRalf Baechle select HW_HAS_EISA 7015e83d430SRalf Baechle select HW_HAS_PCI 702e5c6c8e4SMichael Neuling select I8253 7035e83d430SRalf Baechle select I8259 7045e83d430SRalf Baechle select ISA 7054a0312fcSThomas Bogendoerfer select SWAP_IO_SPACE if CPU_BIG_ENDIAN 7067cf8053bSRalf Baechle select SYS_HAS_CPU_R4X00 7074a0312fcSThomas Bogendoerfer select SYS_HAS_CPU_R5000 7084a0312fcSThomas Bogendoerfer select R5000_CPU_SCACHE 709ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_32BIT_KERNEL 7105e83d430SRalf Baechle select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL 7114a0312fcSThomas Bogendoerfer select SYS_SUPPORTS_BIG_ENDIAN 7125e83d430SRalf Baechle select SYS_SUPPORTS_HIGHMEM 7135e83d430SRalf Baechle select SYS_SUPPORTS_LITTLE_ENDIAN 7141da177e4SLinus Torvalds help 7155e83d430SRalf Baechle The SNI RM200 PCI was a MIPS-based platform manufactured by Siemens 7165e83d430SRalf Baechle Nixdorf Informationssysteme (SNI), parent company of Pyramid 7175e83d430SRalf Baechle Technology and now in turn merged with Fujitsu. Say Y here to 7185e83d430SRalf Baechle support this machine type. 7191da177e4SLinus Torvalds 7205e83d430SRalf Baechleconfig TOSHIBA_JMR3927 7213fa986faSMartin Michlmayr bool "Toshiba JMR-TX3927 board" 7225e83d430SRalf Baechle select DMA_NONCOHERENT 7235e83d430SRalf Baechle select HW_HAS_PCI 7245e83d430SRalf Baechle select MIPS_TX3927 7255e83d430SRalf Baechle select SWAP_IO_SPACE 7267cf8053bSRalf Baechle select SYS_HAS_CPU_TX39XX 7275e83d430SRalf Baechle select SYS_SUPPORTS_32BIT_KERNEL 7285e83d430SRalf Baechle select SYS_SUPPORTS_BIG_ENDIAN 7295e83d430SRalf Baechle select TOSHIBA_BOARDS 7305e83d430SRalf Baechle 7315e83d430SRalf Baechleconfig TOSHIBA_RBTX4927 7323fa986faSMartin Michlmayr bool "Toshiba TBTX49[23]7 board" 7335e83d430SRalf Baechle select DMA_NONCOHERENT 7345e83d430SRalf Baechle select HAS_TXX9_SERIAL 7355e83d430SRalf Baechle select HW_HAS_PCI 7365e83d430SRalf Baechle select I8259 7375e83d430SRalf Baechle select ISA 7385e83d430SRalf Baechle select SWAP_IO_SPACE 7397cf8053bSRalf Baechle select SYS_HAS_CPU_TX49XX 7405e83d430SRalf Baechle select SYS_SUPPORTS_32BIT_KERNEL 7415e83d430SRalf Baechle select SYS_SUPPORTS_64BIT_KERNEL 7425e83d430SRalf Baechle select SYS_SUPPORTS_BIG_ENDIAN 7435e83d430SRalf Baechle select TOSHIBA_BOARDS 7445e83d430SRalf Baechle help 7455e83d430SRalf Baechle This Toshiba board is based on the TX4927 processor. Say Y here to 7465e83d430SRalf Baechle support this machine type 7471da177e4SLinus Torvalds 74823fbee9dSRalf Baechleconfig TOSHIBA_RBTX4938 7493fa986faSMartin Michlmayr bool "Toshiba RBTX4938 board" 75023fbee9dSRalf Baechle select HAVE_STD_PC_SERIAL_PORT 75123fbee9dSRalf Baechle select DMA_NONCOHERENT 75223fbee9dSRalf Baechle select GENERIC_ISA_DMA 75323fbee9dSRalf Baechle select HAS_TXX9_SERIAL 75423fbee9dSRalf Baechle select HW_HAS_PCI 75523fbee9dSRalf Baechle select I8259 75623fbee9dSRalf Baechle select ISA 75723fbee9dSRalf Baechle select SWAP_IO_SPACE 7587cf8053bSRalf Baechle select SYS_HAS_CPU_TX49XX 75923fbee9dSRalf Baechle select SYS_SUPPORTS_32BIT_KERNEL 76023fbee9dSRalf Baechle select SYS_SUPPORTS_LITTLE_ENDIAN 76123fbee9dSRalf Baechle select SYS_SUPPORTS_BIG_ENDIAN 76223fbee9dSRalf Baechle select TOSHIBA_BOARDS 76323fbee9dSRalf Baechle help 76423fbee9dSRalf Baechle This Toshiba board is based on the TX4938 processor. Say Y here to 76523fbee9dSRalf Baechle support this machine type 76623fbee9dSRalf Baechle 7671da177e4SLinus Torvaldsendchoice 7681da177e4SLinus Torvalds 7695e83d430SRalf Baechlesource "arch/mips/ddb5xxx/Kconfig" 7705e83d430SRalf Baechlesource "arch/mips/gt64120/ev64120/Kconfig" 7715e83d430SRalf Baechlesource "arch/mips/jazz/Kconfig" 7725e83d430SRalf Baechlesource "arch/mips/lasat/Kconfig" 7735e83d430SRalf Baechlesource "arch/mips/momentum/Kconfig" 7745e83d430SRalf Baechlesource "arch/mips/pmc-sierra/Kconfig" 77529c48699SRalf Baechlesource "arch/mips/sgi-ip27/Kconfig" 77638b18f72SRalf Baechlesource "arch/mips/sibyte/Kconfig" 7775e83d430SRalf Baechlesource "arch/mips/tx4927/Kconfig" 77823fbee9dSRalf Baechlesource "arch/mips/tx4938/Kconfig" 7795e83d430SRalf Baechlesource "arch/mips/vr41xx/Kconfig" 780bdf21b18SPete Popovsource "arch/mips/philips/pnx8550/common/Kconfig" 781e87dddebSPeter Hortonsource "arch/mips/cobalt/Kconfig" 78238b18f72SRalf Baechle 7835e83d430SRalf Baechleendmenu 7845e83d430SRalf Baechle 7851da177e4SLinus Torvaldsconfig RWSEM_GENERIC_SPINLOCK 7861da177e4SLinus Torvalds bool 7871da177e4SLinus Torvalds default y 7881da177e4SLinus Torvalds 7891da177e4SLinus Torvaldsconfig RWSEM_XCHGADD_ALGORITHM 7901da177e4SLinus Torvalds bool 7911da177e4SLinus Torvalds 7923c9ee7efSAkinobu Mitaconfig GENERIC_FIND_NEXT_BIT 7933c9ee7efSAkinobu Mita bool 7943c9ee7efSAkinobu Mita default y 7953c9ee7efSAkinobu Mita 7963c9ee7efSAkinobu Mitaconfig GENERIC_HWEIGHT 7973c9ee7efSAkinobu Mita bool 7983c9ee7efSAkinobu Mita default y 7993c9ee7efSAkinobu Mita 8001da177e4SLinus Torvaldsconfig GENERIC_CALIBRATE_DELAY 8011da177e4SLinus Torvalds bool 8021da177e4SLinus Torvalds default y 8031da177e4SLinus Torvalds 8048db02010SRalf Baechleconfig GENERIC_TIME 8058db02010SRalf Baechle bool 8068db02010SRalf Baechle default y 8078db02010SRalf Baechle 8081cc89038SAtsushi Nemotoconfig SCHED_NO_NO_OMIT_FRAME_POINTER 8091cc89038SAtsushi Nemoto bool 8101cc89038SAtsushi Nemoto default y 8111cc89038SAtsushi Nemoto 8121da177e4SLinus Torvalds# 8131da177e4SLinus Torvalds# Select some configuration options automatically based on user selections. 8141da177e4SLinus Torvalds# 8151da177e4SLinus Torvaldsconfig ARC 8161da177e4SLinus Torvalds bool 8171da177e4SLinus Torvalds 81861ed242dSRalf Baechleconfig ARCH_MAY_HAVE_PC_FDC 81961ed242dSRalf Baechle bool 82061ed242dSRalf Baechle 8211da177e4SLinus Torvaldsconfig DMA_COHERENT 8221da177e4SLinus Torvalds bool 8231da177e4SLinus Torvalds 8241da177e4SLinus Torvaldsconfig DMA_IP27 8251da177e4SLinus Torvalds bool 8261da177e4SLinus Torvalds 8274ce588cdSRalf Baechleconfig DMA_IP32 8284ce588cdSRalf Baechle bool 8294ce588cdSRalf Baechle select DMA_NEED_PCI_MAP_STATE 8304ce588cdSRalf Baechle 8311da177e4SLinus Torvaldsconfig DMA_NONCOHERENT 8321da177e4SLinus Torvalds bool 8334ce588cdSRalf Baechle select DMA_NEED_PCI_MAP_STATE 8344ce588cdSRalf Baechle 8354ce588cdSRalf Baechleconfig DMA_NEED_PCI_MAP_STATE 8364ce588cdSRalf Baechle bool 8371da177e4SLinus Torvalds 8385e83d430SRalf Baechleconfig OWN_DMA 8395e83d430SRalf Baechle bool 8405e83d430SRalf Baechle 8411da177e4SLinus Torvaldsconfig EARLY_PRINTK 8421da177e4SLinus Torvalds bool 8431da177e4SLinus Torvalds 8441da177e4SLinus Torvaldsconfig GENERIC_ISA_DMA 8451da177e4SLinus Torvalds bool 8461da177e4SLinus Torvalds 8471da177e4SLinus Torvaldsconfig I8259 8481da177e4SLinus Torvalds bool 8491da177e4SLinus Torvalds 8501da177e4SLinus Torvaldsconfig LIMITED_DMA 8511da177e4SLinus Torvalds bool 8521da177e4SLinus Torvalds select HIGHMEM 853797798c1SRalf Baechle select SYS_SUPPORTS_HIGHMEM 8541da177e4SLinus Torvalds 8551da177e4SLinus Torvaldsconfig MIPS_BONITO64 8561da177e4SLinus Torvalds bool 8571da177e4SLinus Torvalds 8581da177e4SLinus Torvaldsconfig MIPS_MSC 8591da177e4SLinus Torvalds bool 8601da177e4SLinus Torvalds 8611da177e4SLinus Torvaldsconfig MIPS_NILE4 8621da177e4SLinus Torvalds bool 8631da177e4SLinus Torvalds 8641da177e4SLinus Torvaldsconfig MIPS_DISABLE_OBSOLETE_IDE 8651da177e4SLinus Torvalds bool 8661da177e4SLinus Torvalds 8675e83d430SRalf Baechle# 8685e83d430SRalf Baechle# Endianess selection. Suffiently obscure so many users don't know what to 8695e83d430SRalf Baechle# answer,so we try hard to limit the available choices. Also the use of a 8705e83d430SRalf Baechle# choice statement should be more obvious to the user. 8715e83d430SRalf Baechle# 8725e83d430SRalf Baechlechoice 8735e83d430SRalf Baechle prompt "Endianess selection" 8741da177e4SLinus Torvalds help 8751da177e4SLinus Torvalds Some MIPS machines can be configured for either little or big endian 8765e83d430SRalf Baechle byte order. These modes require different kernels and a different 8775e83d430SRalf Baechle Linux distribution. In general there is one prefered byteorder for a 8785e83d430SRalf Baechle particular system but some systems are just as commonly used in the 8795e83d430SRalf Baechle one or the other endianess. 8805e83d430SRalf Baechle 8815e83d430SRalf Baechleconfig CPU_BIG_ENDIAN 8825e83d430SRalf Baechle bool "Big endian" 8835e83d430SRalf Baechle depends on SYS_SUPPORTS_BIG_ENDIAN 8845e83d430SRalf Baechle 8855e83d430SRalf Baechleconfig CPU_LITTLE_ENDIAN 8865e83d430SRalf Baechle bool "Little endian" 8875e83d430SRalf Baechle depends on SYS_SUPPORTS_LITTLE_ENDIAN 8885e83d430SRalf Baechle help 8895e83d430SRalf Baechle 8905e83d430SRalf Baechleendchoice 8915e83d430SRalf Baechle 8925e83d430SRalf Baechleconfig SYS_SUPPORTS_BIG_ENDIAN 8935e83d430SRalf Baechle bool 8945e83d430SRalf Baechle 8955e83d430SRalf Baechleconfig SYS_SUPPORTS_LITTLE_ENDIAN 8965e83d430SRalf Baechle bool 8971da177e4SLinus Torvalds 8981da177e4SLinus Torvaldsconfig IRQ_CPU 8991da177e4SLinus Torvalds bool 9001da177e4SLinus Torvalds 9011da177e4SLinus Torvaldsconfig IRQ_CPU_RM7K 9021da177e4SLinus Torvalds bool 9031da177e4SLinus Torvalds 9045e83d430SRalf Baechleconfig IRQ_CPU_RM9K 9055e83d430SRalf Baechle bool 9065e83d430SRalf Baechle 9071da177e4SLinus Torvaldsconfig IRQ_MV64340 9081da177e4SLinus Torvalds bool 9091da177e4SLinus Torvalds 9101da177e4SLinus Torvaldsconfig DDB5XXX_COMMON 9111da177e4SLinus Torvalds bool 9121da177e4SLinus Torvalds 9131da177e4SLinus Torvaldsconfig MIPS_BOARDS_GEN 9141da177e4SLinus Torvalds bool 9151da177e4SLinus Torvalds 9161da177e4SLinus Torvaldsconfig MIPS_GT64111 9171da177e4SLinus Torvalds bool 9181da177e4SLinus Torvalds 9191da177e4SLinus Torvaldsconfig MIPS_GT64120 9201da177e4SLinus Torvalds bool 9211da177e4SLinus Torvalds 9221da177e4SLinus Torvaldsconfig MIPS_TX3927 9231da177e4SLinus Torvalds bool 9241da177e4SLinus Torvalds select HAS_TXX9_SERIAL 9251da177e4SLinus Torvalds 926663c3d90Sthomas@koeller.dyndns.orgconfig MIPS_RM9122 927663c3d90Sthomas@koeller.dyndns.org bool 928663c3d90Sthomas@koeller.dyndns.org select SERIAL_RM9000 929663c3d90Sthomas@koeller.dyndns.org select GPI_RM9000 930663c3d90Sthomas@koeller.dyndns.org select WDT_RM9000 931663c3d90Sthomas@koeller.dyndns.org 9321da177e4SLinus Torvaldsconfig PCI_MARVELL 9331da177e4SLinus Torvalds bool 9341da177e4SLinus Torvalds 9355e83d430SRalf Baechleconfig SOC_AU1000 9365e83d430SRalf Baechle bool 9375e83d430SRalf Baechle select SOC_AU1X00 9385e83d430SRalf Baechle 9395e83d430SRalf Baechleconfig SOC_AU1100 9405e83d430SRalf Baechle bool 9415e83d430SRalf Baechle select SOC_AU1X00 9425e83d430SRalf Baechle 9435e83d430SRalf Baechleconfig SOC_AU1500 9445e83d430SRalf Baechle bool 9455e83d430SRalf Baechle select SOC_AU1X00 9465e83d430SRalf Baechle 9475e83d430SRalf Baechleconfig SOC_AU1550 9485e83d430SRalf Baechle bool 9495e83d430SRalf Baechle select SOC_AU1X00 9505e83d430SRalf Baechle 9515e83d430SRalf Baechleconfig SOC_AU1200 9525e83d430SRalf Baechle bool 9535e83d430SRalf Baechle select SOC_AU1X00 9545e83d430SRalf Baechle 9555e83d430SRalf Baechleconfig SOC_AU1X00 9565e83d430SRalf Baechle bool 9577cf8053bSRalf Baechle select SYS_HAS_CPU_MIPS32_R1 9585e83d430SRalf Baechle select SYS_SUPPORTS_32BIT_KERNEL 9591da177e4SLinus Torvalds 960bdf21b18SPete Popovconfig PNX8550 961bdf21b18SPete Popov bool 962bdf21b18SPete Popov select SOC_PNX8550 963bdf21b18SPete Popov 964bdf21b18SPete Popovconfig SOC_PNX8550 965bdf21b18SPete Popov bool 966bdf21b18SPete Popov select DMA_NONCOHERENT 967bdf21b18SPete Popov select HW_HAS_PCI 968b8c2a77cSRalf Baechle select SYS_HAS_CPU_MIPS32_R1 9697cf8053bSRalf Baechle select SYS_SUPPORTS_32BIT_KERNEL 970bdf21b18SPete Popov 9711da177e4SLinus Torvaldsconfig SWAP_IO_SPACE 9721da177e4SLinus Torvalds bool 9731da177e4SLinus Torvalds 974355c471fSdmitry pervushinconfig EMMA2RH 975355c471fSdmitry pervushin bool 976355c471fSdmitry pervushin depends on MARKEINS 977355c471fSdmitry pervushin default y 978355c471fSdmitry pervushin 979663c3d90Sthomas@koeller.dyndns.orgconfig SERIAL_RM9000 980663c3d90Sthomas@koeller.dyndns.org bool 981663c3d90Sthomas@koeller.dyndns.org 982663c3d90Sthomas@koeller.dyndns.orgconfig GPI_RM9000 983663c3d90Sthomas@koeller.dyndns.org bool 984663c3d90Sthomas@koeller.dyndns.org 985663c3d90Sthomas@koeller.dyndns.orgconfig WDT_RM9000 986663c3d90Sthomas@koeller.dyndns.org bool 987663c3d90Sthomas@koeller.dyndns.org 9881da177e4SLinus Torvalds# 9891da177e4SLinus Torvalds# Unfortunately not all GT64120 systems run the chip at the same clock. 9901da177e4SLinus Torvalds# As the user for the clock rate and try to minimize the available options. 9911da177e4SLinus Torvalds# 9921da177e4SLinus Torvaldschoice 9931da177e4SLinus Torvalds prompt "Galileo Chip Clock" 9941da177e4SLinus Torvalds #default SYSCLK_83 if MIPS_EV64120 9951da177e4SLinus Torvalds depends on MIPS_EV64120 || MOMENCO_OCELOT || MOMENCO_OCELOT_G 9961da177e4SLinus Torvalds default SYSCLK_83 if MIPS_EV64120 9971da177e4SLinus Torvalds default SYSCLK_100 if MOMENCO_OCELOT || MOMENCO_OCELOT_G 9981da177e4SLinus Torvalds 9991da177e4SLinus Torvaldsconfig SYSCLK_75 10001da177e4SLinus Torvalds bool "75" if MIPS_EV64120 10011da177e4SLinus Torvalds 10021da177e4SLinus Torvaldsconfig SYSCLK_83 10031da177e4SLinus Torvalds bool "83.3" if MIPS_EV64120 10041da177e4SLinus Torvalds 10051da177e4SLinus Torvaldsconfig SYSCLK_100 10061da177e4SLinus Torvalds bool "100" if MIPS_EV64120 || MOMENCO_OCELOT || MOMENCO_OCELOT_G 10071da177e4SLinus Torvalds 10081da177e4SLinus Torvaldsendchoice 10091da177e4SLinus Torvalds 10105e83d430SRalf Baechleconfig ARC32 10115e83d430SRalf Baechle bool 10125e83d430SRalf Baechle 10131da177e4SLinus Torvaldsconfig BOOT_ELF32 10141da177e4SLinus Torvalds bool 10151da177e4SLinus Torvalds 10161da177e4SLinus Torvaldsconfig MIPS_L1_CACHE_SHIFT 10171da177e4SLinus Torvalds int 10181da177e4SLinus Torvalds default "4" if MACH_DECSTATION 10191da177e4SLinus Torvalds default "7" if SGI_IP27 10201da177e4SLinus Torvalds default "5" 10211da177e4SLinus Torvalds 10221da177e4SLinus Torvaldsconfig HAVE_STD_PC_SERIAL_PORT 10231da177e4SLinus Torvalds bool 10241da177e4SLinus Torvalds 10251da177e4SLinus Torvaldsconfig ARC_CONSOLE 10261da177e4SLinus Torvalds bool "ARC console support" 10271da177e4SLinus Torvalds depends on SGI_IP22 || SNI_RM200_PCI 10281da177e4SLinus Torvalds 10291da177e4SLinus Torvaldsconfig ARC_MEMORY 10301da177e4SLinus Torvalds bool 10311da177e4SLinus Torvalds depends on MACH_JAZZ || SNI_RM200_PCI || SGI_IP32 10321da177e4SLinus Torvalds default y 10331da177e4SLinus Torvalds 10341da177e4SLinus Torvaldsconfig ARC_PROMLIB 10351da177e4SLinus Torvalds bool 10361da177e4SLinus Torvalds depends on MACH_JAZZ || SNI_RM200_PCI || SGI_IP22 || SGI_IP32 10371da177e4SLinus Torvalds default y 10381da177e4SLinus Torvalds 10391da177e4SLinus Torvaldsconfig ARC64 10401da177e4SLinus Torvalds bool 10411da177e4SLinus Torvalds 10421da177e4SLinus Torvaldsconfig BOOT_ELF64 10431da177e4SLinus Torvalds bool 10441da177e4SLinus Torvalds 10451da177e4SLinus Torvaldsconfig TOSHIBA_BOARDS 10461da177e4SLinus Torvalds bool 10471da177e4SLinus Torvalds 10481da177e4SLinus Torvaldsmenu "CPU selection" 10491da177e4SLinus Torvalds 10501da177e4SLinus Torvaldschoice 10511da177e4SLinus Torvalds prompt "CPU type" 10521da177e4SLinus Torvalds default CPU_R4X00 10531da177e4SLinus Torvalds 10546e760c8dSRalf Baechleconfig CPU_MIPS32_R1 10556e760c8dSRalf Baechle bool "MIPS32 Release 1" 10567cf8053bSRalf Baechle depends on SYS_HAS_CPU_MIPS32_R1 1057f7062ddbSRalf Baechle select CPU_HAS_LLSC 10586e760c8dSRalf Baechle select CPU_HAS_PREFETCH 1059797798c1SRalf Baechle select CPU_SUPPORTS_32BIT_KERNEL 1060ec28f306SRalf Baechle select CPU_SUPPORTS_HIGHMEM 10616e760c8dSRalf Baechle help 10625e83d430SRalf Baechle Choose this option to build a kernel for release 1 or later of the 10631e5f1caaSRalf Baechle MIPS32 architecture. Most modern embedded systems with a 32-bit 10641e5f1caaSRalf Baechle MIPS processor are based on a MIPS32 processor. If you know the 10651e5f1caaSRalf Baechle specific type of processor in your system, choose those that one 10661e5f1caaSRalf Baechle otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system. 10671e5f1caaSRalf Baechle Release 2 of the MIPS32 architecture is available since several 10681e5f1caaSRalf Baechle years so chances are you even have a MIPS32 Release 2 processor 10691e5f1caaSRalf Baechle in which case you should choose CPU_MIPS32_R2 instead for better 10701e5f1caaSRalf Baechle performance. 10711e5f1caaSRalf Baechle 10721e5f1caaSRalf Baechleconfig CPU_MIPS32_R2 10731e5f1caaSRalf Baechle bool "MIPS32 Release 2" 10747cf8053bSRalf Baechle depends on SYS_HAS_CPU_MIPS32_R2 1075f7062ddbSRalf Baechle select CPU_HAS_LLSC 10761e5f1caaSRalf Baechle select CPU_HAS_PREFETCH 1077797798c1SRalf Baechle select CPU_SUPPORTS_32BIT_KERNEL 1078ec28f306SRalf Baechle select CPU_SUPPORTS_HIGHMEM 10791e5f1caaSRalf Baechle help 10805e83d430SRalf Baechle Choose this option to build a kernel for release 2 or later of the 10816e760c8dSRalf Baechle MIPS32 architecture. Most modern embedded systems with a 32-bit 10826e760c8dSRalf Baechle MIPS processor are based on a MIPS32 processor. If you know the 10836e760c8dSRalf Baechle specific type of processor in your system, choose those that one 10846e760c8dSRalf Baechle otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system. 10851da177e4SLinus Torvalds 10866e760c8dSRalf Baechleconfig CPU_MIPS64_R1 10876e760c8dSRalf Baechle bool "MIPS64 Release 1" 10887cf8053bSRalf Baechle depends on SYS_HAS_CPU_MIPS64_R1 1089f7062ddbSRalf Baechle select CPU_HAS_LLSC 1090797798c1SRalf Baechle select CPU_HAS_PREFETCH 1091ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_32BIT_KERNEL 1092ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_64BIT_KERNEL 1093ec28f306SRalf Baechle select CPU_SUPPORTS_HIGHMEM 10946e760c8dSRalf Baechle help 10956e760c8dSRalf Baechle Choose this option to build a kernel for release 1 or later of the 10966e760c8dSRalf Baechle MIPS64 architecture. Many modern embedded systems with a 64-bit 10976e760c8dSRalf Baechle MIPS processor are based on a MIPS64 processor. If you know the 10986e760c8dSRalf Baechle specific type of processor in your system, choose those that one 10996e760c8dSRalf Baechle otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system. 11001e5f1caaSRalf Baechle Release 2 of the MIPS64 architecture is available since several 11011e5f1caaSRalf Baechle years so chances are you even have a MIPS64 Release 2 processor 11021e5f1caaSRalf Baechle in which case you should choose CPU_MIPS64_R2 instead for better 11031e5f1caaSRalf Baechle performance. 11041e5f1caaSRalf Baechle 11051e5f1caaSRalf Baechleconfig CPU_MIPS64_R2 11061e5f1caaSRalf Baechle bool "MIPS64 Release 2" 11077cf8053bSRalf Baechle depends on SYS_HAS_CPU_MIPS64_R2 1108f7062ddbSRalf Baechle select CPU_HAS_LLSC 1109797798c1SRalf Baechle select CPU_HAS_PREFETCH 11101e5f1caaSRalf Baechle select CPU_SUPPORTS_32BIT_KERNEL 11111e5f1caaSRalf Baechle select CPU_SUPPORTS_64BIT_KERNEL 1112ec28f306SRalf Baechle select CPU_SUPPORTS_HIGHMEM 11131e5f1caaSRalf Baechle help 11141e5f1caaSRalf Baechle Choose this option to build a kernel for release 2 or later of the 11151e5f1caaSRalf Baechle MIPS64 architecture. Many modern embedded systems with a 64-bit 11161e5f1caaSRalf Baechle MIPS processor are based on a MIPS64 processor. If you know the 11171e5f1caaSRalf Baechle specific type of processor in your system, choose those that one 11181e5f1caaSRalf Baechle otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system. 11191da177e4SLinus Torvalds 11201da177e4SLinus Torvaldsconfig CPU_R3000 11211da177e4SLinus Torvalds bool "R3000" 11227cf8053bSRalf Baechle depends on SYS_HAS_CPU_R3000 1123f7062ddbSRalf Baechle select CPU_HAS_WB 1124ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_32BIT_KERNEL 1125797798c1SRalf Baechle select CPU_SUPPORTS_HIGHMEM 11261da177e4SLinus Torvalds help 11271da177e4SLinus Torvalds Please make sure to pick the right CPU type. Linux/MIPS is not 11281da177e4SLinus Torvalds designed to be generic, i.e. Kernels compiled for R3000 CPUs will 11291da177e4SLinus Torvalds *not* work on R4000 machines and vice versa. However, since most 11301da177e4SLinus Torvalds of the supported machines have an R4000 (or similar) CPU, R4x00 11311da177e4SLinus Torvalds might be a safe bet. If the resulting kernel does not work, 11321da177e4SLinus Torvalds try to recompile with R3000. 11331da177e4SLinus Torvalds 11341da177e4SLinus Torvaldsconfig CPU_TX39XX 11351da177e4SLinus Torvalds bool "R39XX" 11367cf8053bSRalf Baechle depends on SYS_HAS_CPU_TX39XX 1137ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_32BIT_KERNEL 11381da177e4SLinus Torvalds 11391da177e4SLinus Torvaldsconfig CPU_VR41XX 11401da177e4SLinus Torvalds bool "R41xx" 11417cf8053bSRalf Baechle depends on SYS_HAS_CPU_VR41XX 1142ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_32BIT_KERNEL 1143ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_64BIT_KERNEL 11441da177e4SLinus Torvalds help 11455e83d430SRalf Baechle The options selects support for the NEC VR4100 series of processors. 11461da177e4SLinus Torvalds Only choose this option if you have one of these processors as a 11471da177e4SLinus Torvalds kernel built with this option will not run on any other type of 11481da177e4SLinus Torvalds processor or vice versa. 11491da177e4SLinus Torvalds 11501da177e4SLinus Torvaldsconfig CPU_R4300 11511da177e4SLinus Torvalds bool "R4300" 11527cf8053bSRalf Baechle depends on SYS_HAS_CPU_R4300 1153f7062ddbSRalf Baechle select CPU_HAS_LLSC 1154ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_32BIT_KERNEL 1155ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_64BIT_KERNEL 11561da177e4SLinus Torvalds help 11571da177e4SLinus Torvalds MIPS Technologies R4300-series processors. 11581da177e4SLinus Torvalds 11591da177e4SLinus Torvaldsconfig CPU_R4X00 11601da177e4SLinus Torvalds bool "R4x00" 11617cf8053bSRalf Baechle depends on SYS_HAS_CPU_R4X00 1162f7062ddbSRalf Baechle select CPU_HAS_LLSC 1163ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_32BIT_KERNEL 1164ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_64BIT_KERNEL 11651da177e4SLinus Torvalds help 11661da177e4SLinus Torvalds MIPS Technologies R4000-series processors other than 4300, including 11671da177e4SLinus Torvalds the R4000, R4400, R4600, and 4700. 11681da177e4SLinus Torvalds 11691da177e4SLinus Torvaldsconfig CPU_TX49XX 11701da177e4SLinus Torvalds bool "R49XX" 11717cf8053bSRalf Baechle depends on SYS_HAS_CPU_TX49XX 1172f7062ddbSRalf Baechle select CPU_HAS_LLSC 1173de862b48SAtsushi Nemoto select CPU_HAS_PREFETCH 1174ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_32BIT_KERNEL 1175ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_64BIT_KERNEL 11761da177e4SLinus Torvalds 11771da177e4SLinus Torvaldsconfig CPU_R5000 11781da177e4SLinus Torvalds bool "R5000" 11797cf8053bSRalf Baechle depends on SYS_HAS_CPU_R5000 1180f7062ddbSRalf Baechle select CPU_HAS_LLSC 1181ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_32BIT_KERNEL 1182ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_64BIT_KERNEL 11831da177e4SLinus Torvalds help 11841da177e4SLinus Torvalds MIPS Technologies R5000-series processors other than the Nevada. 11851da177e4SLinus Torvalds 11861da177e4SLinus Torvaldsconfig CPU_R5432 11871da177e4SLinus Torvalds bool "R5432" 11887cf8053bSRalf Baechle depends on SYS_HAS_CPU_R5432 1189f7062ddbSRalf Baechle select CPU_HAS_LLSC 11905e83d430SRalf Baechle select CPU_SUPPORTS_32BIT_KERNEL 11915e83d430SRalf Baechle select CPU_SUPPORTS_64BIT_KERNEL 11921da177e4SLinus Torvalds 11931da177e4SLinus Torvaldsconfig CPU_R6000 11941da177e4SLinus Torvalds bool "R6000" 1195ed5ba2fbSYoichi Yuasa depends on EXPERIMENTAL 1196f7062ddbSRalf Baechle select CPU_HAS_LLSC 11977cf8053bSRalf Baechle depends on SYS_HAS_CPU_R6000 1198ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_32BIT_KERNEL 11991da177e4SLinus Torvalds help 12001da177e4SLinus Torvalds MIPS Technologies R6000 and R6000A series processors. Note these 1201c09b47d8SChris Dearman processors are extremely rare and the support for them is incomplete. 12021da177e4SLinus Torvalds 12031da177e4SLinus Torvaldsconfig CPU_NEVADA 12041da177e4SLinus Torvalds bool "RM52xx" 12057cf8053bSRalf Baechle depends on SYS_HAS_CPU_NEVADA 1206f7062ddbSRalf Baechle select CPU_HAS_LLSC 1207ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_32BIT_KERNEL 1208ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_64BIT_KERNEL 12091da177e4SLinus Torvalds help 12101da177e4SLinus Torvalds QED / PMC-Sierra RM52xx-series ("Nevada") processors. 12111da177e4SLinus Torvalds 12121da177e4SLinus Torvaldsconfig CPU_R8000 12131da177e4SLinus Torvalds bool "R8000" 1214ed5ba2fbSYoichi Yuasa depends on EXPERIMENTAL 12157cf8053bSRalf Baechle depends on SYS_HAS_CPU_R8000 1216f7062ddbSRalf Baechle select CPU_HAS_LLSC 12175e83d430SRalf Baechle select CPU_HAS_PREFETCH 1218ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_64BIT_KERNEL 12191da177e4SLinus Torvalds help 12201da177e4SLinus Torvalds MIPS Technologies R8000 processors. Note these processors are 12211da177e4SLinus Torvalds uncommon and the support for them is incomplete. 12221da177e4SLinus Torvalds 12231da177e4SLinus Torvaldsconfig CPU_R10000 12241da177e4SLinus Torvalds bool "R10000" 12257cf8053bSRalf Baechle depends on SYS_HAS_CPU_R10000 1226f7062ddbSRalf Baechle select CPU_HAS_LLSC 12275e83d430SRalf Baechle select CPU_HAS_PREFETCH 1228ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_32BIT_KERNEL 1229ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_64BIT_KERNEL 1230797798c1SRalf Baechle select CPU_SUPPORTS_HIGHMEM 12311da177e4SLinus Torvalds help 12321da177e4SLinus Torvalds MIPS Technologies R10000-series processors. 12331da177e4SLinus Torvalds 12341da177e4SLinus Torvaldsconfig CPU_RM7000 12351da177e4SLinus Torvalds bool "RM7000" 12367cf8053bSRalf Baechle depends on SYS_HAS_CPU_RM7000 1237f7062ddbSRalf Baechle select CPU_HAS_LLSC 12385e83d430SRalf Baechle select CPU_HAS_PREFETCH 1239ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_32BIT_KERNEL 1240ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_64BIT_KERNEL 1241797798c1SRalf Baechle select CPU_SUPPORTS_HIGHMEM 12421da177e4SLinus Torvalds 12431da177e4SLinus Torvaldsconfig CPU_RM9000 12441da177e4SLinus Torvalds bool "RM9000" 12457cf8053bSRalf Baechle depends on SYS_HAS_CPU_RM9000 1246f7062ddbSRalf Baechle select CPU_HAS_LLSC 12475e83d430SRalf Baechle select CPU_HAS_PREFETCH 1248ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_32BIT_KERNEL 1249ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_64BIT_KERNEL 1250797798c1SRalf Baechle select CPU_SUPPORTS_HIGHMEM 12511da177e4SLinus Torvalds 12521da177e4SLinus Torvaldsconfig CPU_SB1 12531da177e4SLinus Torvalds bool "SB1" 12547cf8053bSRalf Baechle depends on SYS_HAS_CPU_SB1 1255f7062ddbSRalf Baechle select CPU_HAS_LLSC 1256ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_32BIT_KERNEL 1257ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_64BIT_KERNEL 1258797798c1SRalf Baechle select CPU_SUPPORTS_HIGHMEM 12591da177e4SLinus Torvalds 12601da177e4SLinus Torvaldsendchoice 12611da177e4SLinus Torvalds 12627cf8053bSRalf Baechleconfig SYS_HAS_CPU_MIPS32_R1 12637cf8053bSRalf Baechle bool 12647cf8053bSRalf Baechle 12657cf8053bSRalf Baechleconfig SYS_HAS_CPU_MIPS32_R2 12667cf8053bSRalf Baechle bool 12677cf8053bSRalf Baechle 12687cf8053bSRalf Baechleconfig SYS_HAS_CPU_MIPS64_R1 12697cf8053bSRalf Baechle bool 12707cf8053bSRalf Baechle 12717cf8053bSRalf Baechleconfig SYS_HAS_CPU_MIPS64_R2 12727cf8053bSRalf Baechle bool 12737cf8053bSRalf Baechle 12747cf8053bSRalf Baechleconfig SYS_HAS_CPU_R3000 12757cf8053bSRalf Baechle bool 12767cf8053bSRalf Baechle 12777cf8053bSRalf Baechleconfig SYS_HAS_CPU_TX39XX 12787cf8053bSRalf Baechle bool 12797cf8053bSRalf Baechle 12807cf8053bSRalf Baechleconfig SYS_HAS_CPU_VR41XX 12817cf8053bSRalf Baechle bool 12827cf8053bSRalf Baechle 12837cf8053bSRalf Baechleconfig SYS_HAS_CPU_R4300 12847cf8053bSRalf Baechle bool 12857cf8053bSRalf Baechle 12867cf8053bSRalf Baechleconfig SYS_HAS_CPU_R4X00 12877cf8053bSRalf Baechle bool 12887cf8053bSRalf Baechle 12897cf8053bSRalf Baechleconfig SYS_HAS_CPU_TX49XX 12907cf8053bSRalf Baechle bool 12917cf8053bSRalf Baechle 12927cf8053bSRalf Baechleconfig SYS_HAS_CPU_R5000 12937cf8053bSRalf Baechle bool 12947cf8053bSRalf Baechle 12957cf8053bSRalf Baechleconfig SYS_HAS_CPU_R5432 12967cf8053bSRalf Baechle bool 12977cf8053bSRalf Baechle 12987cf8053bSRalf Baechleconfig SYS_HAS_CPU_R6000 12997cf8053bSRalf Baechle bool 13007cf8053bSRalf Baechle 13017cf8053bSRalf Baechleconfig SYS_HAS_CPU_NEVADA 13027cf8053bSRalf Baechle bool 13037cf8053bSRalf Baechle 13047cf8053bSRalf Baechleconfig SYS_HAS_CPU_R8000 13057cf8053bSRalf Baechle bool 13067cf8053bSRalf Baechle 13077cf8053bSRalf Baechleconfig SYS_HAS_CPU_R10000 13087cf8053bSRalf Baechle bool 13097cf8053bSRalf Baechle 13107cf8053bSRalf Baechleconfig SYS_HAS_CPU_RM7000 13117cf8053bSRalf Baechle bool 13127cf8053bSRalf Baechle 13137cf8053bSRalf Baechleconfig SYS_HAS_CPU_RM9000 13147cf8053bSRalf Baechle bool 13157cf8053bSRalf Baechle 13167cf8053bSRalf Baechleconfig SYS_HAS_CPU_SB1 13177cf8053bSRalf Baechle bool 13187cf8053bSRalf Baechle 13195e83d430SRalf Baechleendmenu 13205e83d430SRalf Baechle 13215e83d430SRalf Baechle# 13225e83d430SRalf Baechle# These two indicate any level of the MIPS32 and MIPS64 architecture 13235e83d430SRalf Baechle# 13245e83d430SRalf Baechleconfig CPU_MIPS32 13255e83d430SRalf Baechle bool 13265e83d430SRalf Baechle default y if CPU_MIPS32_R1 || CPU_MIPS32_R2 13275e83d430SRalf Baechle 13285e83d430SRalf Baechleconfig CPU_MIPS64 13295e83d430SRalf Baechle bool 13305e83d430SRalf Baechle default y if CPU_MIPS64_R1 || CPU_MIPS64_R2 13315e83d430SRalf Baechle 13325e83d430SRalf Baechle# 1333c09b47d8SChris Dearman# These two indicate the revision of the architecture, either Release 1 or Release 2 13345e83d430SRalf Baechle# 13355e83d430SRalf Baechleconfig CPU_MIPSR1 13365e83d430SRalf Baechle bool 13375e83d430SRalf Baechle default y if CPU_MIPS32_R1 || CPU_MIPS64_R1 13385e83d430SRalf Baechle 13395e83d430SRalf Baechleconfig CPU_MIPSR2 13405e83d430SRalf Baechle bool 13415e83d430SRalf Baechle default y if CPU_MIPS32_R2 || CPU_MIPS64_R2 13425e83d430SRalf Baechle 13435e83d430SRalf Baechleconfig SYS_SUPPORTS_32BIT_KERNEL 13445e83d430SRalf Baechle bool 13455e83d430SRalf Baechleconfig SYS_SUPPORTS_64BIT_KERNEL 13465e83d430SRalf Baechle bool 13475e83d430SRalf Baechleconfig CPU_SUPPORTS_32BIT_KERNEL 13485e83d430SRalf Baechle bool 13495e83d430SRalf Baechleconfig CPU_SUPPORTS_64BIT_KERNEL 13505e83d430SRalf Baechle bool 13515e83d430SRalf Baechle 13525e83d430SRalf Baechlemenu "Kernel type" 13535e83d430SRalf Baechle 13545e83d430SRalf Baechlechoice 13555e83d430SRalf Baechle 13565e83d430SRalf Baechle prompt "Kernel code model" 13575e83d430SRalf Baechle help 13585e83d430SRalf Baechle You should only select this option if you have a workload that 13595e83d430SRalf Baechle actually benefits from 64-bit processing or if your machine has 13605e83d430SRalf Baechle large memory. You will only be presented a single option in this 13615e83d430SRalf Baechle menu if your system does not support both 32-bit and 64-bit kernels. 13625e83d430SRalf Baechle 13635e83d430SRalf Baechleconfig 32BIT 13645e83d430SRalf Baechle bool "32-bit kernel" 13655e83d430SRalf Baechle depends on CPU_SUPPORTS_32BIT_KERNEL && SYS_SUPPORTS_32BIT_KERNEL 13665e83d430SRalf Baechle select TRAD_SIGNALS 13675e83d430SRalf Baechle help 13685e83d430SRalf Baechle Select this option if you want to build a 32-bit kernel. 13695e83d430SRalf Baechleconfig 64BIT 13705e83d430SRalf Baechle bool "64-bit kernel" 13715e83d430SRalf Baechle depends on CPU_SUPPORTS_64BIT_KERNEL && SYS_SUPPORTS_64BIT_KERNEL 13725e83d430SRalf Baechle help 13735e83d430SRalf Baechle Select this option if you want to build a 64-bit kernel. 13745e83d430SRalf Baechle 13755e83d430SRalf Baechleendchoice 13765e83d430SRalf Baechle 13771da177e4SLinus Torvaldschoice 13781da177e4SLinus Torvalds prompt "Kernel page size" 13791da177e4SLinus Torvalds default PAGE_SIZE_4KB 13801da177e4SLinus Torvalds 13811da177e4SLinus Torvaldsconfig PAGE_SIZE_4KB 13821da177e4SLinus Torvalds bool "4kB" 13831da177e4SLinus Torvalds help 13841da177e4SLinus Torvalds This option select the standard 4kB Linux page size. On some 13851da177e4SLinus Torvalds R3000-family processors this is the only available page size. Using 13861da177e4SLinus Torvalds 4kB page size will minimize memory consumption and is therefore 13871da177e4SLinus Torvalds recommended for low memory systems. 13881da177e4SLinus Torvalds 13891da177e4SLinus Torvaldsconfig PAGE_SIZE_8KB 13901da177e4SLinus Torvalds bool "8kB" 13911da177e4SLinus Torvalds depends on EXPERIMENTAL && CPU_R8000 13921da177e4SLinus Torvalds help 13931da177e4SLinus Torvalds Using 8kB page size will result in higher performance kernel at 13941da177e4SLinus Torvalds the price of higher memory consumption. This option is available 13951da177e4SLinus Torvalds only on the R8000 processor. Not that at the time of this writing 13961da177e4SLinus Torvalds this option is still high experimental; there are also issues with 13971da177e4SLinus Torvalds compatibility of user applications. 13981da177e4SLinus Torvalds 13991da177e4SLinus Torvaldsconfig PAGE_SIZE_16KB 14001da177e4SLinus Torvalds bool "16kB" 1401714bfad6SRalf Baechle depends on !CPU_R3000 && !CPU_TX39XX 14021da177e4SLinus Torvalds help 14031da177e4SLinus Torvalds Using 16kB page size will result in higher performance kernel at 14041da177e4SLinus Torvalds the price of higher memory consumption. This option is available on 1405714bfad6SRalf Baechle all non-R3000 family processors. Note that you will need a suitable 1406714bfad6SRalf Baechle Linux distribution to support this. 14071da177e4SLinus Torvalds 14081da177e4SLinus Torvaldsconfig PAGE_SIZE_64KB 14091da177e4SLinus Torvalds bool "64kB" 14101da177e4SLinus Torvalds depends on EXPERIMENTAL && !CPU_R3000 && !CPU_TX39XX 14111da177e4SLinus Torvalds help 14121da177e4SLinus Torvalds Using 64kB page size will result in higher performance kernel at 14131da177e4SLinus Torvalds the price of higher memory consumption. This option is available on 14141da177e4SLinus Torvalds all non-R3000 family processor. Not that at the time of this 1415714bfad6SRalf Baechle writing this option is still high experimental. 14161da177e4SLinus Torvalds 14171da177e4SLinus Torvaldsendchoice 14181da177e4SLinus Torvalds 14191da177e4SLinus Torvaldsconfig BOARD_SCACHE 14201da177e4SLinus Torvalds bool 14211da177e4SLinus Torvalds 14221da177e4SLinus Torvaldsconfig IP22_CPU_SCACHE 14231da177e4SLinus Torvalds bool 14241da177e4SLinus Torvalds select BOARD_SCACHE 14251da177e4SLinus Torvalds 14269318c51aSChris Dearman# 14279318c51aSChris Dearman# Support for a MIPS32 / MIPS64 style S-caches 14289318c51aSChris Dearman# 14299318c51aSChris Dearmanconfig MIPS_CPU_SCACHE 14309318c51aSChris Dearman bool 14319318c51aSChris Dearman select BOARD_SCACHE 14329318c51aSChris Dearman 14331da177e4SLinus Torvaldsconfig R5000_CPU_SCACHE 14341da177e4SLinus Torvalds bool 14351da177e4SLinus Torvalds select BOARD_SCACHE 14361da177e4SLinus Torvalds 14371da177e4SLinus Torvaldsconfig RM7000_CPU_SCACHE 14381da177e4SLinus Torvalds bool 14391da177e4SLinus Torvalds select BOARD_SCACHE 14401da177e4SLinus Torvalds 14411da177e4SLinus Torvaldsconfig SIBYTE_DMA_PAGEOPS 14421da177e4SLinus Torvalds bool "Use DMA to clear/copy pages" 14431da177e4SLinus Torvalds depends on CPU_SB1 14441da177e4SLinus Torvalds help 14451da177e4SLinus Torvalds Instead of using the CPU to zero and copy pages, use a Data Mover 14461da177e4SLinus Torvalds channel. These DMA channels are otherwise unused by the standard 14471da177e4SLinus Torvalds SiByte Linux port. Seems to give a small performance benefit. 14481da177e4SLinus Torvalds 14491da177e4SLinus Torvaldsconfig CPU_HAS_PREFETCH 1450c8094b53SRalf Baechle bool 14511da177e4SLinus Torvalds 1452340ee4b9SRalf Baechlechoice 1453340ee4b9SRalf Baechle prompt "MIPS MT options" 1454f41ae0b2SRalf Baechle 1455f41ae0b2SRalf Baechleconfig MIPS_MT_DISABLED 1456f41ae0b2SRalf Baechle bool "Disable multithreading support." 1457f41ae0b2SRalf Baechle help 1458f41ae0b2SRalf Baechle Use this option if your workload can't take advantage of 1459f41ae0b2SRalf Baechle MIPS hardware multithreading support. On systems that don't have 1460f41ae0b2SRalf Baechle the option of an MT-enabled processor this option will be the only 1461f41ae0b2SRalf Baechle option in this menu. 1462340ee4b9SRalf Baechle 146359d6ab86SRalf Baechleconfig MIPS_MT_SMP 146459d6ab86SRalf Baechle bool "Use 1 TC on each available VPE for SMP" 146559d6ab86SRalf Baechle depends on SYS_SUPPORTS_MULTITHREADING 146659d6ab86SRalf Baechle select CPU_MIPSR2_IRQ_VI 146759d6ab86SRalf Baechle select CPU_MIPSR2_SRS 146859d6ab86SRalf Baechle select MIPS_MT 146959d6ab86SRalf Baechle select SMP 147059d6ab86SRalf Baechle select SYS_SUPPORTS_SMP 147159d6ab86SRalf Baechle help 147259d6ab86SRalf Baechle This is a kernel model which is also known a VSMP or lately 147359d6ab86SRalf Baechle has been marketesed into SMVP. 147459d6ab86SRalf Baechle 147541c594abSRalf Baechleconfig MIPS_MT_SMTC 147641c594abSRalf Baechle bool "SMTC: Use all TCs on all VPEs for SMP" 1477f41ae0b2SRalf Baechle depends on CPU_MIPS32_R2 1478f41ae0b2SRalf Baechle #depends on CPU_MIPS64_R2 # once there is hardware ... 1479f41ae0b2SRalf Baechle depends on SYS_SUPPORTS_MULTITHREADING 1480f7062ddbSRalf Baechle select CPU_MIPSR2_IRQ_VI 1481f7062ddbSRalf Baechle select CPU_MIPSR2_SRS 1482f41ae0b2SRalf Baechle select MIPS_MT 148341c594abSRalf Baechle select SMP 148473b76c78SRalf Baechle select SYS_SUPPORTS_SMP 1485f41ae0b2SRalf Baechle help 1486f41ae0b2SRalf Baechle This is a kernel model which is known a SMTC or lately has been 1487f41ae0b2SRalf Baechle marketesed into SMVP. 148841c594abSRalf Baechle 1489e01402b1SRalf Baechleconfig MIPS_VPE_LOADER 1490e01402b1SRalf Baechle bool "VPE loader support." 1491f41ae0b2SRalf Baechle depends on SYS_SUPPORTS_MULTITHREADING 1492f41ae0b2SRalf Baechle select MIPS_MT 1493e01402b1SRalf Baechle help 1494e01402b1SRalf Baechle Includes a loader for loading an elf relocatable object 1495e01402b1SRalf Baechle onto another VPE and running it. 1496e01402b1SRalf Baechle 1497340ee4b9SRalf Baechleendchoice 1498340ee4b9SRalf Baechle 1499f41ae0b2SRalf Baechleconfig MIPS_MT 1500f41ae0b2SRalf Baechle bool 1501f41ae0b2SRalf Baechle 1502f41ae0b2SRalf Baechleconfig SYS_SUPPORTS_MULTITHREADING 1503f41ae0b2SRalf Baechle bool 1504f41ae0b2SRalf Baechle 1505f088fc84SRalf Baechleconfig MIPS_MT_FPAFF 1506f088fc84SRalf Baechle bool "Dynamic FPU affinity for FP-intensive threads" 1507f088fc84SRalf Baechle depends on MIPS_MT 1508f088fc84SRalf Baechle default y 1509f088fc84SRalf Baechle 1510e01402b1SRalf Baechleconfig MIPS_VPE_LOADER_TOM 1511e01402b1SRalf Baechle bool "Load VPE program into memory hidden from linux" 1512e01402b1SRalf Baechle depends on MIPS_VPE_LOADER 1513e01402b1SRalf Baechle default y 1514e01402b1SRalf Baechle help 1515e01402b1SRalf Baechle The loader can use memory that is present but has been hidden from 1516e01402b1SRalf Baechle Linux using the kernel command line option "mem=xxMB". It's up to 1517e01402b1SRalf Baechle you to ensure the amount you put in the option and the space your 1518e01402b1SRalf Baechle program requires is less or equal to the amount physically present. 1519e01402b1SRalf Baechle 1520e01402b1SRalf Baechle# this should possibly be in drivers/char, but it is rather cpu related. Hmmm 1521e01402b1SRalf Baechleconfig MIPS_VPE_APSP_API 1522e01402b1SRalf Baechle bool "Enable support for AP/SP API (RTLX)" 1523e01402b1SRalf Baechle depends on MIPS_VPE_LOADER 15245e83d430SRalf Baechle help 1525e01402b1SRalf Baechle 15262600990eSRalf Baechleconfig MIPS_APSP_KSPD 15272600990eSRalf Baechle bool "Enable KSPD" 15282600990eSRalf Baechle depends on MIPS_VPE_APSP_API 15292600990eSRalf Baechle default y 15302600990eSRalf Baechle help 15312600990eSRalf Baechle KSPD is a kernel daemon that accepts syscall requests from the SP 15322600990eSRalf Baechle side, actions them and returns the results. It also handles the 15332600990eSRalf Baechle "exit" syscall notifying other kernel modules the SP program is 15342600990eSRalf Baechle exiting. You probably want to say yes here. 15352600990eSRalf Baechle 15361da177e4SLinus Torvaldsconfig SB1_PASS_1_WORKAROUNDS 15371da177e4SLinus Torvalds bool 15381da177e4SLinus Torvalds depends on CPU_SB1_PASS_1 15391da177e4SLinus Torvalds default y 15401da177e4SLinus Torvalds 15411da177e4SLinus Torvaldsconfig SB1_PASS_2_WORKAROUNDS 15421da177e4SLinus Torvalds bool 15431da177e4SLinus Torvalds depends on CPU_SB1 && (CPU_SB1_PASS_2_2 || CPU_SB1_PASS_2) 15441da177e4SLinus Torvalds default y 15451da177e4SLinus Torvalds 15461da177e4SLinus Torvaldsconfig SB1_PASS_2_1_WORKAROUNDS 15471da177e4SLinus Torvalds bool 15481da177e4SLinus Torvalds depends on CPU_SB1 && CPU_SB1_PASS_2 15491da177e4SLinus Torvalds default y 15501da177e4SLinus Torvalds 15511da177e4SLinus Torvaldsconfig 64BIT_PHYS_ADDR 15521da177e4SLinus Torvalds bool "Support for 64-bit physical address space" 1553948928adSRalf Baechle depends on (CPU_R4X00 || CPU_R5000 || CPU_RM7000 || CPU_RM9000 || CPU_R10000 || CPU_SB1 || CPU_MIPS32 || CPU_MIPS64) && 32BIT 15541da177e4SLinus Torvalds 15551da177e4SLinus Torvaldsconfig CPU_HAS_LLSC 1556f7062ddbSRalf Baechle bool 15571da177e4SLinus Torvalds 15581da177e4SLinus Torvaldsconfig CPU_HAS_WB 1559f7062ddbSRalf Baechle bool 1560e01402b1SRalf Baechle 1561f41ae0b2SRalf Baechle# 1562f41ae0b2SRalf Baechle# Vectored interrupt mode is an R2 feature 1563f41ae0b2SRalf Baechle# 1564e01402b1SRalf Baechleconfig CPU_MIPSR2_IRQ_VI 1565f41ae0b2SRalf Baechle bool 1566e01402b1SRalf Baechle 1567f41ae0b2SRalf Baechle# 1568f41ae0b2SRalf Baechle# Extended interrupt mode is an R2 feature 1569f41ae0b2SRalf Baechle# 1570e01402b1SRalf Baechleconfig CPU_MIPSR2_IRQ_EI 1571f41ae0b2SRalf Baechle bool 1572e01402b1SRalf Baechle 1573f41ae0b2SRalf Baechle# 1574f41ae0b2SRalf Baechle# Shadow registers are an R2 feature 1575f41ae0b2SRalf Baechle# 1576e01402b1SRalf Baechleconfig CPU_MIPSR2_SRS 1577f41ae0b2SRalf Baechle bool 1578e01402b1SRalf Baechle 15791da177e4SLinus Torvaldsconfig CPU_HAS_SYNC 15801da177e4SLinus Torvalds bool 15811da177e4SLinus Torvalds depends on !CPU_R3000 15821da177e4SLinus Torvalds default y 15831da177e4SLinus Torvalds 15841da177e4SLinus Torvalds# 1585797798c1SRalf Baechle# Use the generic interrupt handling code in kernel/irq/: 1586797798c1SRalf Baechle# 1587797798c1SRalf Baechleconfig GENERIC_HARDIRQS 1588797798c1SRalf Baechle bool 1589797798c1SRalf Baechle default y 1590797798c1SRalf Baechle 1591797798c1SRalf Baechleconfig GENERIC_IRQ_PROBE 1592797798c1SRalf Baechle bool 1593797798c1SRalf Baechle default y 1594797798c1SRalf Baechle 15950d7012a9SIngo Molnarconfig IRQ_PER_CPU 15960d7012a9SIngo Molnar bool 15970d7012a9SIngo Molnar 1598797798c1SRalf Baechle# 15991da177e4SLinus Torvalds# - Highmem only makes sense for the 32-bit kernel. 16001da177e4SLinus Torvalds# - The current highmem code will only work properly on physically indexed 16011da177e4SLinus Torvalds# caches such as R3000, SB1, R7000 or those that look like they're virtually 16021da177e4SLinus Torvalds# indexed such as R4000/R4400 SC and MC versions or R10000. So for the 16031da177e4SLinus Torvalds# moment we protect the user and offer the highmem option only on machines 16041da177e4SLinus Torvalds# where it's known to be safe. This will not offer highmem on a few systems 16051da177e4SLinus Torvalds# such as MIPS32 and MIPS64 CPUs which may have virtual and physically 16061da177e4SLinus Torvalds# indexed CPUs but we're playing safe. 1607797798c1SRalf Baechle# - We use SYS_SUPPORTS_HIGHMEM to offer highmem only for systems where we 1608797798c1SRalf Baechle# know they might have memory configurations that could make use of highmem 1609797798c1SRalf Baechle# support. 16101da177e4SLinus Torvalds# 16111da177e4SLinus Torvaldsconfig HIGHMEM 16121da177e4SLinus Torvalds bool "High Memory Support" 1613797798c1SRalf Baechle depends on 32BIT && CPU_SUPPORTS_HIGHMEM && SYS_SUPPORTS_HIGHMEM 1614797798c1SRalf Baechle 1615797798c1SRalf Baechleconfig CPU_SUPPORTS_HIGHMEM 1616797798c1SRalf Baechle bool 1617797798c1SRalf Baechle 1618797798c1SRalf Baechleconfig SYS_SUPPORTS_HIGHMEM 1619797798c1SRalf Baechle bool 16201da177e4SLinus Torvalds 1621b4819b59SYoichi Yuasaconfig ARCH_FLATMEM_ENABLE 1622b4819b59SYoichi Yuasa def_bool y 1623b4819b59SYoichi Yuasa depends on !NUMA 1624b4819b59SYoichi Yuasa 1625d8cb4e11SRalf Baechleconfig ARCH_DISCONTIGMEM_ENABLE 1626d8cb4e11SRalf Baechle bool 1627d8cb4e11SRalf Baechle default y if SGI_IP27 1628d8cb4e11SRalf Baechle help 1629d8cb4e11SRalf Baechle Say Y to upport efficient handling of discontiguous physical memory, 1630d8cb4e11SRalf Baechle for architectures which are either NUMA (Non-Uniform Memory Access) 1631d8cb4e11SRalf Baechle or have huge holes in the physical address space for other reasons. 1632d8cb4e11SRalf Baechle See <file:Documentation/vm/numa> for more. 1633d8cb4e11SRalf Baechle 1634b1c6cd42SAtsushi Nemotoconfig ARCH_SPARSEMEM_ENABLE 1635b1c6cd42SAtsushi Nemoto bool 16367de58fabSAtsushi Nemoto select SPARSEMEM_STATIC 163731473747SAtsushi Nemoto 1638d8cb4e11SRalf Baechleconfig NUMA 1639d8cb4e11SRalf Baechle bool "NUMA Support" 1640d8cb4e11SRalf Baechle depends on SYS_SUPPORTS_NUMA 1641d8cb4e11SRalf Baechle help 1642d8cb4e11SRalf Baechle Say Y to compile the kernel to support NUMA (Non-Uniform Memory 1643d8cb4e11SRalf Baechle Access). This option improves performance on systems with more 1644d8cb4e11SRalf Baechle than two nodes; on two node systems it is generally better to 1645d8cb4e11SRalf Baechle leave it disabled; on single node systems disable this option 1646d8cb4e11SRalf Baechle disabled. 1647d8cb4e11SRalf Baechle 1648d8cb4e11SRalf Baechleconfig SYS_SUPPORTS_NUMA 1649d8cb4e11SRalf Baechle bool 1650d8cb4e11SRalf Baechle 1651c80d79d7SYasunori Gotoconfig NODES_SHIFT 1652c80d79d7SYasunori Goto int 1653c80d79d7SYasunori Goto default "6" 1654c80d79d7SYasunori Goto depends on NEED_MULTIPLE_NODES 1655c80d79d7SYasunori Goto 1656b4819b59SYoichi Yuasasource "mm/Kconfig" 1657b4819b59SYoichi Yuasa 16581da177e4SLinus Torvaldsconfig SMP 16591da177e4SLinus Torvalds bool "Multi-Processing support" 1660e73ea273SRalf Baechle depends on SYS_SUPPORTS_SMP 1661b4b30a5aSRalf Baechle select IRQ_PER_CPU 1662e73ea273SRalf Baechle help 16631da177e4SLinus Torvalds This enables support for systems with more than one CPU. If you have 16641da177e4SLinus Torvalds a system with only one CPU, like most personal computers, say N. If 16651da177e4SLinus Torvalds you have a system with more than one CPU, say Y. 16661da177e4SLinus Torvalds 16671da177e4SLinus Torvalds If you say N here, the kernel will run on single and multiprocessor 16681da177e4SLinus Torvalds machines, but will use only one CPU of a multiprocessor machine. If 16691da177e4SLinus Torvalds you say Y here, the kernel will run on many, but not all, 16701da177e4SLinus Torvalds singleprocessor machines. On a singleprocessor machine, the kernel 16711da177e4SLinus Torvalds will run faster if you say N here. 16721da177e4SLinus Torvalds 16731da177e4SLinus Torvalds People using multiprocessor machines who say Y here should also say 16741da177e4SLinus Torvalds Y to "Enhanced Real Time Clock Support", below. 16751da177e4SLinus Torvalds 16761da177e4SLinus Torvalds See also the <file:Documentation/smp.txt> and the SMP-HOWTO 16771da177e4SLinus Torvalds available at <http://www.tldp.org/docs.html#howto>. 16781da177e4SLinus Torvalds 16791da177e4SLinus Torvalds If you don't know what to do here, say N. 16801da177e4SLinus Torvalds 1681e73ea273SRalf Baechleconfig SYS_SUPPORTS_SMP 1682e73ea273SRalf Baechle bool 1683e73ea273SRalf Baechle 16841da177e4SLinus Torvaldsconfig NR_CPUS 16851da177e4SLinus Torvalds int "Maximum number of CPUs (2-64)" 16861da177e4SLinus Torvalds range 2 64 16871da177e4SLinus Torvalds depends on SMP 16881da177e4SLinus Torvalds default "64" if SGI_IP27 16891da177e4SLinus Torvalds default "2" 16908cde4a31SRalf Baechle default "8" if MIPS_MT_SMTC 16911da177e4SLinus Torvalds help 16921da177e4SLinus Torvalds This allows you to specify the maximum number of CPUs which this 16931da177e4SLinus Torvalds kernel will support. The maximum supported value is 32 for 32-bit 16941da177e4SLinus Torvalds kernel and 64 for 64-bit kernels; the minimum value which makes 16951da177e4SLinus Torvalds sense is 2. 16961da177e4SLinus Torvalds 16971da177e4SLinus Torvalds This is purely to save memory - each supported CPU adds 16981da177e4SLinus Torvalds approximately eight kilobytes to the kernel image. 16991da177e4SLinus Torvalds 17001723b4a3SAtsushi Nemoto# 17011723b4a3SAtsushi Nemoto# Timer Interrupt Frequency Configuration 17021723b4a3SAtsushi Nemoto# 17031723b4a3SAtsushi Nemoto 17041723b4a3SAtsushi Nemotochoice 17051723b4a3SAtsushi Nemoto prompt "Timer frequency" 17061723b4a3SAtsushi Nemoto default HZ_250 17071723b4a3SAtsushi Nemoto help 17081723b4a3SAtsushi Nemoto Allows the configuration of the timer frequency. 17091723b4a3SAtsushi Nemoto 17101723b4a3SAtsushi Nemoto config HZ_48 17111723b4a3SAtsushi Nemoto bool "48 HZ" if SYS_SUPPORTS_48HZ 17121723b4a3SAtsushi Nemoto 17131723b4a3SAtsushi Nemoto config HZ_100 17141723b4a3SAtsushi Nemoto bool "100 HZ" if SYS_SUPPORTS_100HZ || SYS_SUPPORTS_ARBIT_HZ 17151723b4a3SAtsushi Nemoto 17161723b4a3SAtsushi Nemoto config HZ_128 17171723b4a3SAtsushi Nemoto bool "128 HZ" if SYS_SUPPORTS_128HZ || SYS_SUPPORTS_ARBIT_HZ 17181723b4a3SAtsushi Nemoto 17191723b4a3SAtsushi Nemoto config HZ_250 17201723b4a3SAtsushi Nemoto bool "250 HZ" if SYS_SUPPORTS_250HZ || SYS_SUPPORTS_ARBIT_HZ 17211723b4a3SAtsushi Nemoto 17221723b4a3SAtsushi Nemoto config HZ_256 17231723b4a3SAtsushi Nemoto bool "256 HZ" if SYS_SUPPORTS_256HZ || SYS_SUPPORTS_ARBIT_HZ 17241723b4a3SAtsushi Nemoto 17251723b4a3SAtsushi Nemoto config HZ_1000 17261723b4a3SAtsushi Nemoto bool "1000 HZ" if SYS_SUPPORTS_1000HZ || SYS_SUPPORTS_ARBIT_HZ 17271723b4a3SAtsushi Nemoto 17281723b4a3SAtsushi Nemoto config HZ_1024 17291723b4a3SAtsushi Nemoto bool "1024 HZ" if SYS_SUPPORTS_1024HZ || SYS_SUPPORTS_ARBIT_HZ 17301723b4a3SAtsushi Nemoto 17311723b4a3SAtsushi Nemotoendchoice 17321723b4a3SAtsushi Nemoto 17331723b4a3SAtsushi Nemotoconfig SYS_SUPPORTS_48HZ 17341723b4a3SAtsushi Nemoto bool 17351723b4a3SAtsushi Nemoto 17361723b4a3SAtsushi Nemotoconfig SYS_SUPPORTS_100HZ 17371723b4a3SAtsushi Nemoto bool 17381723b4a3SAtsushi Nemoto 17391723b4a3SAtsushi Nemotoconfig SYS_SUPPORTS_128HZ 17401723b4a3SAtsushi Nemoto bool 17411723b4a3SAtsushi Nemoto 17421723b4a3SAtsushi Nemotoconfig SYS_SUPPORTS_250HZ 17431723b4a3SAtsushi Nemoto bool 17441723b4a3SAtsushi Nemoto 17451723b4a3SAtsushi Nemotoconfig SYS_SUPPORTS_256HZ 17461723b4a3SAtsushi Nemoto bool 17471723b4a3SAtsushi Nemoto 17481723b4a3SAtsushi Nemotoconfig SYS_SUPPORTS_1000HZ 17491723b4a3SAtsushi Nemoto bool 17501723b4a3SAtsushi Nemoto 17511723b4a3SAtsushi Nemotoconfig SYS_SUPPORTS_1024HZ 17521723b4a3SAtsushi Nemoto bool 17531723b4a3SAtsushi Nemoto 17541723b4a3SAtsushi Nemotoconfig SYS_SUPPORTS_ARBIT_HZ 17551723b4a3SAtsushi Nemoto bool 17561723b4a3SAtsushi Nemoto default y if !SYS_SUPPORTS_48HZ && !SYS_SUPPORTS_100HZ && \ 17571723b4a3SAtsushi Nemoto !SYS_SUPPORTS_128HZ && !SYS_SUPPORTS_250HZ && \ 17581723b4a3SAtsushi Nemoto !SYS_SUPPORTS_256HZ && !SYS_SUPPORTS_1000HZ && \ 17591723b4a3SAtsushi Nemoto !SYS_SUPPORTS_1024HZ 17601723b4a3SAtsushi Nemoto 17611723b4a3SAtsushi Nemotoconfig HZ 17621723b4a3SAtsushi Nemoto int 17631723b4a3SAtsushi Nemoto default 48 if HZ_48 17641723b4a3SAtsushi Nemoto default 100 if HZ_100 17651723b4a3SAtsushi Nemoto default 128 if HZ_128 17661723b4a3SAtsushi Nemoto default 250 if HZ_250 17671723b4a3SAtsushi Nemoto default 256 if HZ_256 17681723b4a3SAtsushi Nemoto default 1000 if HZ_1000 17691723b4a3SAtsushi Nemoto default 1024 if HZ_1024 17701723b4a3SAtsushi Nemoto 1771e80de850SRalf Baechlesource "kernel/Kconfig.preempt" 17721da177e4SLinus Torvalds 17731da177e4SLinus Torvaldsconfig RTC_DS1742 17741da177e4SLinus Torvalds bool "DS1742 BRAM/RTC support" 17751da177e4SLinus Torvalds depends on TOSHIBA_JMR3927 || TOSHIBA_RBTX4927 17761da177e4SLinus Torvalds 17771da177e4SLinus Torvaldsconfig MIPS_INSANE_LARGE 17781da177e4SLinus Torvalds bool "Support for large 64-bit configurations" 1779875d43e7SRalf Baechle depends on CPU_R10000 && 64BIT 17801da177e4SLinus Torvalds help 17811da177e4SLinus Torvalds MIPS R10000 does support a 44 bit / 16TB address space as opposed to 17821da177e4SLinus Torvalds previous 64-bit processors which only supported 40 bit / 1TB. If you 17831da177e4SLinus Torvalds need processes of more than 1TB virtual address space, say Y here. 17841da177e4SLinus Torvalds This will result in additional memory usage, so it is not 17851da177e4SLinus Torvalds recommended for normal users. 17861da177e4SLinus Torvalds 17875e83d430SRalf Baechleendmenu 17885e83d430SRalf Baechle 17891da177e4SLinus Torvaldsconfig RWSEM_GENERIC_SPINLOCK 17901da177e4SLinus Torvalds bool 17911da177e4SLinus Torvalds default y 17921da177e4SLinus Torvalds 17931df0f0ffSAtsushi Nemotoconfig LOCKDEP_SUPPORT 17941df0f0ffSAtsushi Nemoto bool 17951df0f0ffSAtsushi Nemoto default y 17961df0f0ffSAtsushi Nemoto 17971df0f0ffSAtsushi Nemotoconfig STACKTRACE_SUPPORT 17981df0f0ffSAtsushi Nemoto bool 17991df0f0ffSAtsushi Nemoto default y 18001df0f0ffSAtsushi Nemoto 1801b6c3539bSRalf Baechlesource "init/Kconfig" 1802b6c3539bSRalf Baechle 18031da177e4SLinus Torvaldsmenu "Bus options (PCI, PCMCIA, EISA, ISA, TC)" 18041da177e4SLinus Torvalds 18055e83d430SRalf Baechleconfig HW_HAS_EISA 18065e83d430SRalf Baechle bool 18071da177e4SLinus Torvaldsconfig HW_HAS_PCI 18081da177e4SLinus Torvalds bool 18091da177e4SLinus Torvalds 18101da177e4SLinus Torvaldsconfig PCI 18111da177e4SLinus Torvalds bool "Support for PCI controller" 18121da177e4SLinus Torvalds depends on HW_HAS_PCI 18131da177e4SLinus Torvalds help 18141da177e4SLinus Torvalds Find out whether you have a PCI motherboard. PCI is the name of a 18151da177e4SLinus Torvalds bus system, i.e. the way the CPU talks to the other stuff inside 18161da177e4SLinus Torvalds your box. Other bus systems are ISA, EISA, or VESA. If you have PCI, 18171da177e4SLinus Torvalds say Y, otherwise N. 18181da177e4SLinus Torvalds 18191da177e4SLinus Torvalds The PCI-HOWTO, available from 18201da177e4SLinus Torvalds <http://www.tldp.org/docs.html#howto>, contains valuable 18211da177e4SLinus Torvalds information about which PCI hardware does work under Linux and which 18221da177e4SLinus Torvalds doesn't. 18231da177e4SLinus Torvalds 18241da177e4SLinus Torvaldsconfig PCI_DOMAINS 18251da177e4SLinus Torvalds bool 18261da177e4SLinus Torvalds depends on PCI 18271da177e4SLinus Torvalds 18281da177e4SLinus Torvaldssource "drivers/pci/Kconfig" 18291da177e4SLinus Torvalds 18301da177e4SLinus Torvalds# 18311da177e4SLinus Torvalds# ISA support is now enabled via select. Too many systems still have the one 18321da177e4SLinus Torvalds# or other ISA chip on the board that users don't know about so don't expect 18331da177e4SLinus Torvalds# users to choose the right thing ... 18341da177e4SLinus Torvalds# 18351da177e4SLinus Torvaldsconfig ISA 18361da177e4SLinus Torvalds bool 18371da177e4SLinus Torvalds 1838aac076f8SRalf Baechleconfig NO_ISA 1839aac076f8SRalf Baechle bool 1840aac076f8SRalf Baechle 18411da177e4SLinus Torvaldsconfig EISA 18421da177e4SLinus Torvalds bool "EISA support" 18435e83d430SRalf Baechle depends on HW_HAS_EISA 18441da177e4SLinus Torvalds select ISA 18451da177e4SLinus Torvalds ---help--- 18461da177e4SLinus Torvalds The Extended Industry Standard Architecture (EISA) bus was 18471da177e4SLinus Torvalds developed as an open alternative to the IBM MicroChannel bus. 18481da177e4SLinus Torvalds 18491da177e4SLinus Torvalds The EISA bus provided some of the features of the IBM MicroChannel 18501da177e4SLinus Torvalds bus while maintaining backward compatibility with cards made for 18511da177e4SLinus Torvalds the older ISA bus. The EISA bus saw limited use between 1988 and 18521da177e4SLinus Torvalds 1995 when it was made obsolete by the PCI bus. 18531da177e4SLinus Torvalds 18541da177e4SLinus Torvalds Say Y here if you are building a kernel for an EISA-based machine. 18551da177e4SLinus Torvalds 18561da177e4SLinus Torvalds Otherwise, say N. 18571da177e4SLinus Torvalds 18581da177e4SLinus Torvaldssource "drivers/eisa/Kconfig" 18591da177e4SLinus Torvalds 18601da177e4SLinus Torvaldsconfig TC 18611da177e4SLinus Torvalds bool "TURBOchannel support" 18621da177e4SLinus Torvalds depends on MACH_DECSTATION 18631da177e4SLinus Torvalds help 18641da177e4SLinus Torvalds TurboChannel is a DEC (now Compaq (now HP)) bus for Alpha and MIPS 18651da177e4SLinus Torvalds processors. Documentation on writing device drivers for TurboChannel 18661da177e4SLinus Torvalds is available at: 18671da177e4SLinus Torvalds <http://www.cs.arizona.edu/computer.help/policy/DIGITAL_unix/AA-PS3HD-TET1_html/TITLE.html>. 18681da177e4SLinus Torvalds 18691da177e4SLinus Torvalds#config ACCESSBUS 18701da177e4SLinus Torvalds# bool "Access.Bus support" 18711da177e4SLinus Torvalds# depends on TC 18721da177e4SLinus Torvalds 18731da177e4SLinus Torvaldsconfig MMU 18741da177e4SLinus Torvalds bool 18751da177e4SLinus Torvalds default y 18761da177e4SLinus Torvalds 1877e5c6c8e4SMichael Neulingconfig I8253 1878e5c6c8e4SMichael Neuling bool 1879e5c6c8e4SMichael Neuling 18801da177e4SLinus Torvaldssource "drivers/pcmcia/Kconfig" 18811da177e4SLinus Torvalds 18821da177e4SLinus Torvaldssource "drivers/pci/hotplug/Kconfig" 18831da177e4SLinus Torvalds 18841da177e4SLinus Torvaldsendmenu 18851da177e4SLinus Torvalds 18861da177e4SLinus Torvaldsmenu "Executable file formats" 18871da177e4SLinus Torvalds 18881da177e4SLinus Torvaldssource "fs/Kconfig.binfmt" 18891da177e4SLinus Torvalds 18901da177e4SLinus Torvaldsconfig TRAD_SIGNALS 18911da177e4SLinus Torvalds bool 18921da177e4SLinus Torvalds 18931da177e4SLinus Torvaldsconfig BUILD_ELF64 18941da177e4SLinus Torvalds bool "Use 64-bit ELF format for building" 1895875d43e7SRalf Baechle depends on 64BIT 18961da177e4SLinus Torvalds help 18971da177e4SLinus Torvalds A 64-bit kernel is usually built using the 64-bit ELF binary object 18981da177e4SLinus Torvalds format as it's one that allows arbitrary 64-bit constructs. For 18991da177e4SLinus Torvalds kernels that are loaded within the KSEG compatibility segments the 19001da177e4SLinus Torvalds 32-bit ELF format can optionally be used resulting in a somewhat 19011da177e4SLinus Torvalds smaller binary, but this option is not explicitly supported by the 19021da177e4SLinus Torvalds toolchain and since binutils 2.14 it does not even work at all. 19031da177e4SLinus Torvalds 19041da177e4SLinus Torvalds Say Y to use the 64-bit format or N to use the 32-bit one. 19051da177e4SLinus Torvalds 19061da177e4SLinus Torvalds If unsure say Y. 19071da177e4SLinus Torvalds 19081da177e4SLinus Torvaldsconfig BINFMT_IRIX 19091da177e4SLinus Torvalds bool "Include IRIX binary compatibility" 19105e83d430SRalf Baechle depends on CPU_BIG_ENDIAN && 32BIT && BROKEN 19111da177e4SLinus Torvalds 19121da177e4SLinus Torvaldsconfig MIPS32_COMPAT 19131da177e4SLinus Torvalds bool "Kernel support for Linux/MIPS 32-bit binary compatibility" 1914875d43e7SRalf Baechle depends on 64BIT 19151da177e4SLinus Torvalds help 19161da177e4SLinus Torvalds Select this option if you want Linux/MIPS 32-bit binary 19171da177e4SLinus Torvalds compatibility. Since all software available for Linux/MIPS is 19181da177e4SLinus Torvalds currently 32-bit you should say Y here. 19191da177e4SLinus Torvalds 19201da177e4SLinus Torvaldsconfig COMPAT 19211da177e4SLinus Torvalds bool 19221da177e4SLinus Torvalds depends on MIPS32_COMPAT 19231da177e4SLinus Torvalds default y 19241da177e4SLinus Torvalds 19251da177e4SLinus Torvaldsconfig MIPS32_O32 19261da177e4SLinus Torvalds bool "Kernel support for o32 binaries" 19271da177e4SLinus Torvalds depends on MIPS32_COMPAT 19281da177e4SLinus Torvalds help 19291da177e4SLinus Torvalds Select this option if you want to run o32 binaries. These are pure 19301da177e4SLinus Torvalds 32-bit binaries as used by the 32-bit Linux/MIPS port. Most of 19311da177e4SLinus Torvalds existing binaries are in this format. 19321da177e4SLinus Torvalds 19331da177e4SLinus Torvalds If unsure, say Y. 19341da177e4SLinus Torvalds 19351da177e4SLinus Torvaldsconfig MIPS32_N32 19361da177e4SLinus Torvalds bool "Kernel support for n32 binaries" 19371da177e4SLinus Torvalds depends on MIPS32_COMPAT 19381da177e4SLinus Torvalds help 19391da177e4SLinus Torvalds Select this option if you want to run n32 binaries. These are 19401da177e4SLinus Torvalds 64-bit binaries using 32-bit quantities for addressing and certain 19411da177e4SLinus Torvalds data that would normally be 64-bit. They are used in special 19421da177e4SLinus Torvalds cases. 19431da177e4SLinus Torvalds 19441da177e4SLinus Torvalds If unsure, say N. 19451da177e4SLinus Torvalds 19461da177e4SLinus Torvaldsconfig BINFMT_ELF32 19471da177e4SLinus Torvalds bool 19481da177e4SLinus Torvalds default y if MIPS32_O32 || MIPS32_N32 19491da177e4SLinus Torvalds 1950127c6f66SRalf Baechleconfig SECCOMP 1951127c6f66SRalf Baechle bool "Enable seccomp to safely compute untrusted bytecode" 1952127c6f66SRalf Baechle depends on PROC_FS && BROKEN 1953127c6f66SRalf Baechle default y 1954127c6f66SRalf Baechle help 1955127c6f66SRalf Baechle This kernel feature is useful for number crunching applications 1956127c6f66SRalf Baechle that may need to compute untrusted bytecode during their 1957127c6f66SRalf Baechle execution. By using pipes or other transports made available to 1958127c6f66SRalf Baechle the process as file descriptors supporting the read/write 1959127c6f66SRalf Baechle syscalls, it's possible to isolate those applications in 1960127c6f66SRalf Baechle their own address space using seccomp. Once seccomp is 1961127c6f66SRalf Baechle enabled via /proc/<pid>/seccomp, it cannot be disabled 1962127c6f66SRalf Baechle and the task is only allowed to execute a few safe syscalls 1963127c6f66SRalf Baechle defined by each seccomp mode. 1964127c6f66SRalf Baechle 1965127c6f66SRalf Baechle If unsure, say Y. Only embedded should say N here. 1966127c6f66SRalf Baechle 19671da177e4SLinus Torvaldsconfig PM 19681da177e4SLinus Torvalds bool "Power Management support (EXPERIMENTAL)" 19695e83d430SRalf Baechle depends on EXPERIMENTAL && SOC_AU1X00 19701da177e4SLinus Torvalds 1971952fa954SRodolfo Giometticonfig APM 1972952fa954SRodolfo Giometti tristate "Advanced Power Management Emulation" 1973952fa954SRodolfo Giometti depends on PM 1974952fa954SRodolfo Giometti ---help--- 1975952fa954SRodolfo Giometti APM is a BIOS specification for saving power using several different 1976952fa954SRodolfo Giometti techniques. This is mostly useful for battery powered systems with 1977952fa954SRodolfo Giometti APM compliant BIOSes. If you say Y here, the system time will be 1978952fa954SRodolfo Giometti reset after a RESUME operation, the /proc/apm device will provide 1979952fa954SRodolfo Giometti battery status information, and user-space programs will receive 1980952fa954SRodolfo Giometti notification of APM "events" (e.g. battery status change). 1981952fa954SRodolfo Giometti 1982952fa954SRodolfo Giometti In order to use APM, you will need supporting software. For location 1983952fa954SRodolfo Giometti and more information, read <file:Documentation/pm.txt> and the 1984952fa954SRodolfo Giometti Battery Powered Linux mini-HOWTO, available from 1985952fa954SRodolfo Giometti <http://www.tldp.org/docs.html#howto>. 1986952fa954SRodolfo Giometti 1987952fa954SRodolfo Giometti This driver does not spin down disk drives (see the hdparm(8) 1988952fa954SRodolfo Giometti manpage ("man 8 hdparm") for that), and it doesn't turn off 1989952fa954SRodolfo Giometti VESA-compliant "green" monitors. 1990952fa954SRodolfo Giometti 1991952fa954SRodolfo Giometti Generally, if you don't have a battery in your machine, there isn't 1992952fa954SRodolfo Giometti much point in using this driver and you should say N. If you get 1993952fa954SRodolfo Giometti random kernel OOPSes or reboots that don't seem to be related to 1994952fa954SRodolfo Giometti anything, try disabling/enabling this option (or disabling/enabling 1995952fa954SRodolfo Giometti APM in your BIOS). 1996952fa954SRodolfo Giometti 19971da177e4SLinus Torvaldsendmenu 19981da177e4SLinus Torvalds 1999d5950b43SSam Ravnborgsource "net/Kconfig" 2000d5950b43SSam Ravnborg 20011da177e4SLinus Torvaldssource "drivers/Kconfig" 20021da177e4SLinus Torvalds 20031da177e4SLinus Torvaldssource "fs/Kconfig" 20041da177e4SLinus Torvalds 20055e83d430SRalf Baechlesource "arch/mips/oprofile/Kconfig" 20065e83d430SRalf Baechle 20071da177e4SLinus Torvaldssource "arch/mips/Kconfig.debug" 20081da177e4SLinus Torvalds 20091da177e4SLinus Torvaldssource "security/Kconfig" 20101da177e4SLinus Torvalds 20111da177e4SLinus Torvaldssource "crypto/Kconfig" 20121da177e4SLinus Torvalds 20131da177e4SLinus Torvaldssource "lib/Kconfig" 2014