11da177e4SLinus Torvaldsconfig MIPS 21da177e4SLinus Torvalds bool 31da177e4SLinus Torvalds default y 41da177e4SLinus Torvalds # Horrible source of confusion. Die, die, die ... 51da177e4SLinus Torvalds select EMBEDDED 61da177e4SLinus Torvalds 71da177e4SLinus Torvaldsmainmenu "Linux/MIPS Kernel Configuration" 81da177e4SLinus Torvalds 91da177e4SLinus Torvaldsmenu "Machine selection" 101da177e4SLinus Torvalds 115ac6da66SChristoph Lameterconfig ZONE_DMA 125ac6da66SChristoph Lameter bool 135ac6da66SChristoph Lameter 145e83d430SRalf Baechlechoice 155e83d430SRalf Baechle prompt "System type" 165e83d430SRalf Baechle default SGI_IP22 171da177e4SLinus Torvalds 185e83d430SRalf Baechleconfig MIPS_MTX1 193fa986faSMartin Michlmayr bool "4G Systems MTX-1 board" 201da177e4SLinus Torvalds select DMA_NONCOHERENT 211da177e4SLinus Torvalds select HW_HAS_PCI 2208f57f7fSRalf Baechle select RESOURCES_64BIT if PCI 235e83d430SRalf Baechle select SOC_AU1500 247cf8053bSRalf Baechle select SYS_HAS_CPU_MIPS32_R1 255e83d430SRalf Baechle select SYS_SUPPORTS_LITTLE_ENDIAN 261da177e4SLinus Torvalds 275e83d430SRalf Baechleconfig MIPS_BOSPORUS 285e83d430SRalf Baechle bool "AMD Alchemy Bosporus board" 295e83d430SRalf Baechle select SOC_AU1500 301da177e4SLinus Torvalds select DMA_NONCOHERENT 317cf8053bSRalf Baechle select SYS_HAS_CPU_MIPS32_R1 325e83d430SRalf Baechle select SYS_SUPPORTS_LITTLE_ENDIAN 331da177e4SLinus Torvalds 345e83d430SRalf Baechleconfig MIPS_PB1000 355e83d430SRalf Baechle bool "AMD Alchemy PB1000 board" 365e83d430SRalf Baechle select SOC_AU1000 371da177e4SLinus Torvalds select DMA_NONCOHERENT 381da177e4SLinus Torvalds select HW_HAS_PCI 3908f57f7fSRalf Baechle select RESOURCES_64BIT if PCI 401da177e4SLinus Torvalds select SWAP_IO_SPACE 417cf8053bSRalf Baechle select SYS_HAS_CPU_MIPS32_R1 425e83d430SRalf Baechle select SYS_SUPPORTS_LITTLE_ENDIAN 435e83d430SRalf Baechle 445e83d430SRalf Baechleconfig MIPS_PB1100 455e83d430SRalf Baechle bool "AMD Alchemy PB1100 board" 465e83d430SRalf Baechle select SOC_AU1100 475e83d430SRalf Baechle select DMA_NONCOHERENT 485e83d430SRalf Baechle select HW_HAS_PCI 4908f57f7fSRalf Baechle select RESOURCES_64BIT if PCI 505e83d430SRalf Baechle select SWAP_IO_SPACE 517cf8053bSRalf Baechle select SYS_HAS_CPU_MIPS32_R1 525e83d430SRalf Baechle select SYS_SUPPORTS_LITTLE_ENDIAN 535e83d430SRalf Baechle 545e83d430SRalf Baechleconfig MIPS_PB1500 555e83d430SRalf Baechle bool "AMD Alchemy PB1500 board" 565e83d430SRalf Baechle select SOC_AU1500 575e83d430SRalf Baechle select DMA_NONCOHERENT 585e83d430SRalf Baechle select HW_HAS_PCI 5908f57f7fSRalf Baechle select RESOURCES_64BIT if PCI 607cf8053bSRalf Baechle select SYS_HAS_CPU_MIPS32_R1 615e83d430SRalf Baechle select SYS_SUPPORTS_LITTLE_ENDIAN 625e83d430SRalf Baechle 635e83d430SRalf Baechleconfig MIPS_PB1550 645e83d430SRalf Baechle bool "AMD Alchemy PB1550 board" 655e83d430SRalf Baechle select SOC_AU1550 665e83d430SRalf Baechle select DMA_NONCOHERENT 675e83d430SRalf Baechle select HW_HAS_PCI 685e83d430SRalf Baechle select MIPS_DISABLE_OBSOLETE_IDE 6908f57f7fSRalf Baechle select RESOURCES_64BIT if PCI 707cf8053bSRalf Baechle select SYS_HAS_CPU_MIPS32_R1 715e83d430SRalf Baechle select SYS_SUPPORTS_LITTLE_ENDIAN 725e83d430SRalf Baechle 735e83d430SRalf Baechleconfig MIPS_PB1200 745e83d430SRalf Baechle bool "AMD Alchemy PB1200 board" 755e83d430SRalf Baechle select SOC_AU1200 765e83d430SRalf Baechle select DMA_NONCOHERENT 775e83d430SRalf Baechle select MIPS_DISABLE_OBSOLETE_IDE 7808f57f7fSRalf Baechle select RESOURCES_64BIT if PCI 797cf8053bSRalf Baechle select SYS_HAS_CPU_MIPS32_R1 805e83d430SRalf Baechle select SYS_SUPPORTS_LITTLE_ENDIAN 815e83d430SRalf Baechle 825e83d430SRalf Baechleconfig MIPS_DB1000 835e83d430SRalf Baechle bool "AMD Alchemy DB1000 board" 845e83d430SRalf Baechle select SOC_AU1000 855e83d430SRalf Baechle select DMA_NONCOHERENT 865e83d430SRalf Baechle select HW_HAS_PCI 8708f57f7fSRalf Baechle select RESOURCES_64BIT if PCI 887cf8053bSRalf Baechle select SYS_HAS_CPU_MIPS32_R1 895e83d430SRalf Baechle select SYS_SUPPORTS_LITTLE_ENDIAN 905e83d430SRalf Baechle 915e83d430SRalf Baechleconfig MIPS_DB1100 925e83d430SRalf Baechle bool "AMD Alchemy DB1100 board" 935e83d430SRalf Baechle select SOC_AU1100 945e83d430SRalf Baechle select DMA_NONCOHERENT 957cf8053bSRalf Baechle select SYS_HAS_CPU_MIPS32_R1 965e83d430SRalf Baechle select SYS_SUPPORTS_LITTLE_ENDIAN 975e83d430SRalf Baechle 985e83d430SRalf Baechleconfig MIPS_DB1500 995e83d430SRalf Baechle bool "AMD Alchemy DB1500 board" 1005e83d430SRalf Baechle select SOC_AU1500 1015e83d430SRalf Baechle select DMA_NONCOHERENT 1025e83d430SRalf Baechle select HW_HAS_PCI 1035e83d430SRalf Baechle select MIPS_DISABLE_OBSOLETE_IDE 10408f57f7fSRalf Baechle select RESOURCES_64BIT if PCI 1057cf8053bSRalf Baechle select SYS_HAS_CPU_MIPS32_R1 1065e83d430SRalf Baechle select SYS_SUPPORTS_BIG_ENDIAN 1075e83d430SRalf Baechle select SYS_SUPPORTS_LITTLE_ENDIAN 1085e83d430SRalf Baechle 1095e83d430SRalf Baechleconfig MIPS_DB1550 1105e83d430SRalf Baechle bool "AMD Alchemy DB1550 board" 1115e83d430SRalf Baechle select SOC_AU1550 1125e83d430SRalf Baechle select HW_HAS_PCI 1135e83d430SRalf Baechle select DMA_NONCOHERENT 1145e83d430SRalf Baechle select MIPS_DISABLE_OBSOLETE_IDE 11508f57f7fSRalf Baechle select RESOURCES_64BIT if PCI 1167cf8053bSRalf Baechle select SYS_HAS_CPU_MIPS32_R1 1175e83d430SRalf Baechle select SYS_SUPPORTS_LITTLE_ENDIAN 1185e83d430SRalf Baechle 1195e83d430SRalf Baechleconfig MIPS_DB1200 1205e83d430SRalf Baechle bool "AMD Alchemy DB1200 board" 1215e83d430SRalf Baechle select SOC_AU1200 1225e83d430SRalf Baechle select DMA_COHERENT 1235e83d430SRalf Baechle select MIPS_DISABLE_OBSOLETE_IDE 1247cf8053bSRalf Baechle select SYS_HAS_CPU_MIPS32_R1 1255e83d430SRalf Baechle select SYS_SUPPORTS_LITTLE_ENDIAN 1265e83d430SRalf Baechle 1275e83d430SRalf Baechleconfig MIPS_MIRAGE 1285e83d430SRalf Baechle bool "AMD Alchemy Mirage board" 1295e83d430SRalf Baechle select DMA_NONCOHERENT 1305e83d430SRalf Baechle select SOC_AU1500 1317cf8053bSRalf Baechle select SYS_HAS_CPU_MIPS32_R1 1325e83d430SRalf Baechle select SYS_SUPPORTS_LITTLE_ENDIAN 1331da177e4SLinus Torvalds 13435189fadSRalf Baechleconfig BASLER_EXCITE 135be91589eSThomas Koeller bool "Basler eXcite smart camera" 13635189fadSRalf Baechle select DMA_COHERENT 13735189fadSRalf Baechle select HW_HAS_PCI 13835189fadSRalf Baechle select IRQ_CPU 13935189fadSRalf Baechle select IRQ_CPU_RM7K 14035189fadSRalf Baechle select IRQ_CPU_RM9K 141663c3d90Sthomas@koeller.dyndns.org select MIPS_RM9122 14235189fadSRalf Baechle select SYS_HAS_CPU_RM9000 14335189fadSRalf Baechle select SYS_SUPPORTS_32BIT_KERNEL 14435189fadSRalf Baechle select SYS_SUPPORTS_64BIT_KERNEL 14535189fadSRalf Baechle select SYS_SUPPORTS_BIG_ENDIAN 146cc801077SRalf Baechle select SYS_SUPPORTS_KGDB 14735189fadSRalf Baechle help 14835189fadSRalf Baechle The eXcite is a smart camera platform manufactured by 149be91589eSThomas Koeller Basler Vision Technologies AG. 15035189fadSRalf Baechle 15135189fadSRalf Baechleconfig BASLER_EXCITE_PROTOTYPE 15235189fadSRalf Baechle bool "Support for pre-release units" 15335189fadSRalf Baechle depends on BASLER_EXCITE 15435189fadSRalf Baechle default n 15535189fadSRalf Baechle help 15635189fadSRalf Baechle Pre-series (prototype) units are different from later ones in 15735189fadSRalf Baechle some ways. Select this option if you have one of these. Please 15835189fadSRalf Baechle note that a kernel built with this option selected will not be 15935189fadSRalf Baechle able to run on normal units. 16035189fadSRalf Baechle 1611da177e4SLinus Torvaldsconfig MIPS_COBALT 1623fa986faSMartin Michlmayr bool "Cobalt Server" 1631da177e4SLinus Torvalds select DMA_NONCOHERENT 1641da177e4SLinus Torvalds select HW_HAS_PCI 1651da177e4SLinus Torvalds select I8259 1661da177e4SLinus Torvalds select IRQ_CPU 167252161ecSYoichi Yuasa select PCI_GT64XXX_PCI0 1687cf8053bSRalf Baechle select SYS_HAS_CPU_NEVADA 1690a22e0d4SYoichi Yuasa select SYS_HAS_EARLY_PRINTK 170ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_32BIT_KERNEL 171ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL 1725e83d430SRalf Baechle select SYS_SUPPORTS_LITTLE_ENDIAN 1739fd32cfbSAtsushi Nemoto select GENERIC_HARDIRQS_NO__DO_IRQ 1741da177e4SLinus Torvalds 1751da177e4SLinus Torvaldsconfig MACH_DECSTATION 1763fa986faSMartin Michlmayr bool "DECstations" 1771da177e4SLinus Torvalds select BOOT_ELF32 1781da177e4SLinus Torvalds select DMA_NONCOHERENT 17936a88530SRalf Baechle select SYS_HAS_EARLY_PRINTK 1801da177e4SLinus Torvalds select IRQ_CPU 1817cf8053bSRalf Baechle select SYS_HAS_CPU_R3000 1827cf8053bSRalf Baechle select SYS_HAS_CPU_R4X00 183ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_32BIT_KERNEL 184ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL 1855e83d430SRalf Baechle select SYS_SUPPORTS_LITTLE_ENDIAN 1861723b4a3SAtsushi Nemoto select SYS_SUPPORTS_128HZ 1871723b4a3SAtsushi Nemoto select SYS_SUPPORTS_256HZ 1881723b4a3SAtsushi Nemoto select SYS_SUPPORTS_1024HZ 1895e83d430SRalf Baechle help 1901da177e4SLinus Torvalds This enables support for DEC's MIPS based workstations. For details 1911da177e4SLinus Torvalds see the Linux/MIPS FAQ on <http://www.linux-mips.org/> and the 1921da177e4SLinus Torvalds DECstation porting pages on <http://decstation.unix-ag.org/>. 1931da177e4SLinus Torvalds 1941da177e4SLinus Torvalds If you have one of the following DECstation Models you definitely 1951da177e4SLinus Torvalds want to choose R4xx0 for the CPU Type: 1961da177e4SLinus Torvalds 1971da177e4SLinus Torvalds DECstation 5000/50 1981da177e4SLinus Torvalds DECstation 5000/150 1991da177e4SLinus Torvalds DECstation 5000/260 2001da177e4SLinus Torvalds DECsystem 5900/260 2011da177e4SLinus Torvalds 2021da177e4SLinus Torvalds otherwise choose R3000. 2031da177e4SLinus Torvalds 2041da177e4SLinus Torvaldsconfig MIPS_EV64120 2053fa986faSMartin Michlmayr bool "Galileo EV64120 Evaluation board (EXPERIMENTAL)" 2061da177e4SLinus Torvalds depends on EXPERIMENTAL 2071da177e4SLinus Torvalds select DMA_NONCOHERENT 2081da177e4SLinus Torvalds select HW_HAS_PCI 209252161ecSYoichi Yuasa select PCI_GT64XXX_PCI0 2107cf8053bSRalf Baechle select SYS_HAS_CPU_R5000 211ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_32BIT_KERNEL 212ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_64BIT_KERNEL 2135e83d430SRalf Baechle select SYS_SUPPORTS_BIG_ENDIAN 214cc801077SRalf Baechle select SYS_SUPPORTS_KGDB 2151da177e4SLinus Torvalds help 2161da177e4SLinus Torvalds This is an evaluation board based on the Galileo GT-64120 2171da177e4SLinus Torvalds single-chip system controller that contains a MIPS R5000 compatible 2181da177e4SLinus Torvalds core running at 75/100MHz. Their website is located at 2191da177e4SLinus Torvalds <http://www.marvell.com/>. Say Y here if you wish to build a 2201da177e4SLinus Torvalds kernel for this platform. 2211da177e4SLinus Torvalds 2225e83d430SRalf Baechleconfig MACH_JAZZ 2233fa986faSMartin Michlmayr bool "Jazz family of machines" 2245e83d430SRalf Baechle select ARC 2255e83d430SRalf Baechle select ARC32 2265e83d430SRalf Baechle select ARCH_MAY_HAVE_PC_FDC 2275e83d430SRalf Baechle select GENERIC_ISA_DMA 228e5c6c8e4SMichael Neuling select I8253 2295e83d430SRalf Baechle select I8259 2305e83d430SRalf Baechle select ISA 2317cf8053bSRalf Baechle select SYS_HAS_CPU_R4X00 2325e83d430SRalf Baechle select SYS_SUPPORTS_32BIT_KERNEL 2335e83d430SRalf Baechle select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL 2341723b4a3SAtsushi Nemoto select SYS_SUPPORTS_100HZ 2359fd32cfbSAtsushi Nemoto select GENERIC_HARDIRQS_NO__DO_IRQ 2361da177e4SLinus Torvalds help 2375e83d430SRalf Baechle This a family of machines based on the MIPS R4030 chipset which was 2385e83d430SRalf Baechle used by several vendors to build RISC/os and Windows NT workstations. 2395e83d430SRalf Baechle Members include the Acer PICA, MIPS Magnum 4000, MIPS Millenium and 2405e83d430SRalf Baechle Olivetti M700-10 workstations. 2415e83d430SRalf Baechle 2425e83d430SRalf Baechleconfig LASAT 2433fa986faSMartin Michlmayr bool "LASAT Networks platforms" 2445e83d430SRalf Baechle select DMA_NONCOHERENT 24536a88530SRalf Baechle select SYS_HAS_EARLY_PRINTK 2465e83d430SRalf Baechle select HW_HAS_PCI 247252161ecSYoichi Yuasa select PCI_GT64XXX_PCI0 2485e83d430SRalf Baechle select MIPS_NILE4 2495e83d430SRalf Baechle select R5000_CPU_SCACHE 2507cf8053bSRalf Baechle select SYS_HAS_CPU_R5000 2515e83d430SRalf Baechle select SYS_SUPPORTS_32BIT_KERNEL 252080e948cSRalf Baechle select SYS_SUPPORTS_64BIT_KERNEL if BROKEN 2535e83d430SRalf Baechle select SYS_SUPPORTS_LITTLE_ENDIAN 254e77c232cSFranck Bui-Huu select GENERIC_HARDIRQS_NO__DO_IRQ 2551da177e4SLinus Torvalds 2561da177e4SLinus Torvaldsconfig MIPS_ATLAS 2573fa986faSMartin Michlmayr bool "MIPS Atlas board" 2581da177e4SLinus Torvalds select BOOT_ELF32 2591da177e4SLinus Torvalds select DMA_NONCOHERENT 26036a88530SRalf Baechle select SYS_HAS_EARLY_PRINTK 2615e83d430SRalf Baechle select IRQ_CPU 2621da177e4SLinus Torvalds select HW_HAS_PCI 2635e83d430SRalf Baechle select MIPS_BOARDS_GEN 2645e83d430SRalf Baechle select MIPS_BONITO64 265252161ecSYoichi Yuasa select PCI_GT64XXX_PCI0 2665e83d430SRalf Baechle select MIPS_MSC 267f4b7cdb4SMaciej W. Rozycki select RM7000_CPU_SCACHE 2681da177e4SLinus Torvalds select SWAP_IO_SPACE 2697cf8053bSRalf Baechle select SYS_HAS_CPU_MIPS32_R1 2707cf8053bSRalf Baechle select SYS_HAS_CPU_MIPS32_R2 2717cf8053bSRalf Baechle select SYS_HAS_CPU_MIPS64_R1 2727cf8053bSRalf Baechle select SYS_HAS_CPU_NEVADA 2737cf8053bSRalf Baechle select SYS_HAS_CPU_RM7000 274ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_32BIT_KERNEL 275ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_64BIT_KERNEL 2765e83d430SRalf Baechle select SYS_SUPPORTS_BIG_ENDIAN 2775e83d430SRalf Baechle select SYS_SUPPORTS_LITTLE_ENDIAN 278f41ae0b2SRalf Baechle select SYS_SUPPORTS_MULTITHREADING if EXPERIMENTAL 2799693a853SFranck Bui-Huu select SYS_SUPPORTS_SMARTMIPS 280e77c232cSFranck Bui-Huu select GENERIC_HARDIRQS_NO__DO_IRQ 2811da177e4SLinus Torvalds help 282f638d197SMaciej W. Rozycki This enables support for the MIPS Technologies Atlas evaluation 2831da177e4SLinus Torvalds board. 2841da177e4SLinus Torvalds 2851da177e4SLinus Torvaldsconfig MIPS_MALTA 2863fa986faSMartin Michlmayr bool "MIPS Malta board" 28761ed242dSRalf Baechle select ARCH_MAY_HAVE_PC_FDC 2881da177e4SLinus Torvalds select BOOT_ELF32 2891da177e4SLinus Torvalds select HAVE_STD_PC_SERIAL_PORT 2901da177e4SLinus Torvalds select DMA_NONCOHERENT 2911da177e4SLinus Torvalds select GENERIC_ISA_DMA 292aa414dffSRalf Baechle select IRQ_CPU 2931da177e4SLinus Torvalds select HW_HAS_PCI 2941da177e4SLinus Torvalds select I8259 2955e83d430SRalf Baechle select MIPS_BOARDS_GEN 2965e83d430SRalf Baechle select MIPS_BONITO64 2979318c51aSChris Dearman select MIPS_CPU_SCACHE 298252161ecSYoichi Yuasa select PCI_GT64XXX_PCI0 2995e83d430SRalf Baechle select MIPS_MSC 3001da177e4SLinus Torvalds select SWAP_IO_SPACE 3017cf8053bSRalf Baechle select SYS_HAS_CPU_MIPS32_R1 3027cf8053bSRalf Baechle select SYS_HAS_CPU_MIPS32_R2 3037cf8053bSRalf Baechle select SYS_HAS_CPU_MIPS64_R1 3047cf8053bSRalf Baechle select SYS_HAS_CPU_NEVADA 3057cf8053bSRalf Baechle select SYS_HAS_CPU_RM7000 30636a88530SRalf Baechle select SYS_HAS_EARLY_PRINTK 307ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_32BIT_KERNEL 308ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_64BIT_KERNEL 3095e83d430SRalf Baechle select SYS_SUPPORTS_BIG_ENDIAN 3105e83d430SRalf Baechle select SYS_SUPPORTS_LITTLE_ENDIAN 311f41ae0b2SRalf Baechle select SYS_SUPPORTS_MULTITHREADING 3129693a853SFranck Bui-Huu select SYS_SUPPORTS_SMARTMIPS 3131da177e4SLinus Torvalds help 314f638d197SMaciej W. Rozycki This enables support for the MIPS Technologies Malta evaluation 3151da177e4SLinus Torvalds board. 3161da177e4SLinus Torvalds 3171da177e4SLinus Torvaldsconfig MIPS_SEAD 3183fa986faSMartin Michlmayr bool "MIPS SEAD board (EXPERIMENTAL)" 3191da177e4SLinus Torvalds depends on EXPERIMENTAL 3201da177e4SLinus Torvalds select IRQ_CPU 3211da177e4SLinus Torvalds select DMA_NONCOHERENT 32236a88530SRalf Baechle select SYS_HAS_EARLY_PRINTK 3235e83d430SRalf Baechle select MIPS_BOARDS_GEN 3247cf8053bSRalf Baechle select SYS_HAS_CPU_MIPS32_R1 3257cf8053bSRalf Baechle select SYS_HAS_CPU_MIPS32_R2 3267cf8053bSRalf Baechle select SYS_HAS_CPU_MIPS64_R1 327ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_32BIT_KERNEL 3285e83d430SRalf Baechle select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL 3295e83d430SRalf Baechle select SYS_SUPPORTS_BIG_ENDIAN 3305e83d430SRalf Baechle select SYS_SUPPORTS_LITTLE_ENDIAN 3319693a853SFranck Bui-Huu select SYS_SUPPORTS_SMARTMIPS 332f638d197SMaciej W. Rozycki help 333f638d197SMaciej W. Rozycki This enables support for the MIPS Technologies SEAD evaluation 334f638d197SMaciej W. Rozycki board. 3351da177e4SLinus Torvalds 336a240a469SMark.Zhanconfig WR_PPMC 3379247857fSMark.Zhan bool "Wind River PPMC board" 338a240a469SMark.Zhan select IRQ_CPU 339a240a469SMark.Zhan select BOOT_ELF32 340a240a469SMark.Zhan select DMA_NONCOHERENT 341a240a469SMark.Zhan select HW_HAS_PCI 342252161ecSYoichi Yuasa select PCI_GT64XXX_PCI0 343a240a469SMark.Zhan select SWAP_IO_SPACE 344a240a469SMark.Zhan select SYS_HAS_CPU_MIPS32_R1 345a240a469SMark.Zhan select SYS_HAS_CPU_MIPS32_R2 346a240a469SMark.Zhan select SYS_HAS_CPU_MIPS64_R1 347a240a469SMark.Zhan select SYS_HAS_CPU_NEVADA 348a240a469SMark.Zhan select SYS_HAS_CPU_RM7000 349a240a469SMark.Zhan select SYS_SUPPORTS_32BIT_KERNEL 350a240a469SMark.Zhan select SYS_SUPPORTS_64BIT_KERNEL 351a240a469SMark.Zhan select SYS_SUPPORTS_BIG_ENDIAN 352a240a469SMark.Zhan select SYS_SUPPORTS_LITTLE_ENDIAN 353a240a469SMark.Zhan help 354a240a469SMark.Zhan This enables support for the Wind River MIPS32 4KC PPMC evaluation 355a240a469SMark.Zhan board, which is based on GT64120 bridge chip. 356a240a469SMark.Zhan 357c78cbf49SRalf Baechleconfig MIPS_SIM 3583fa986faSMartin Michlmayr bool 'MIPS simulator (MIPSsim)' 359c78cbf49SRalf Baechle select DMA_NONCOHERENT 36036a88530SRalf Baechle select SYS_HAS_EARLY_PRINTK 361c78cbf49SRalf Baechle select IRQ_CPU 3627cf8053bSRalf Baechle select SYS_HAS_CPU_MIPS32_R1 3637cf8053bSRalf Baechle select SYS_HAS_CPU_MIPS32_R2 36436a88530SRalf Baechle select SYS_HAS_EARLY_PRINTK 365c78cbf49SRalf Baechle select SYS_SUPPORTS_32BIT_KERNEL 366c78cbf49SRalf Baechle select SYS_SUPPORTS_BIG_ENDIAN 367c78cbf49SRalf Baechle select SYS_SUPPORTS_LITTLE_ENDIAN 368c78cbf49SRalf Baechle help 369c78cbf49SRalf Baechle This option enables support for MIPS Technologies MIPSsim software 370c78cbf49SRalf Baechle emulator. 371c78cbf49SRalf Baechle 3721da177e4SLinus Torvaldsconfig MOMENCO_JAGUAR_ATX 3733fa986faSMartin Michlmayr bool "Momentum Jaguar board" 3741da177e4SLinus Torvalds select BOOT_ELF32 3751da177e4SLinus Torvalds select DMA_NONCOHERENT 3761da177e4SLinus Torvalds select HW_HAS_PCI 3771da177e4SLinus Torvalds select IRQ_CPU 3781da177e4SLinus Torvalds select IRQ_CPU_RM7K 3791da177e4SLinus Torvalds select IRQ_MV64340 3801da177e4SLinus Torvalds select LIMITED_DMA 3811da177e4SLinus Torvalds select PCI_MARVELL 3821da177e4SLinus Torvalds select RM7000_CPU_SCACHE 3831da177e4SLinus Torvalds select SWAP_IO_SPACE 3847cf8053bSRalf Baechle select SYS_HAS_CPU_RM9000 38536a88530SRalf Baechle select SYS_HAS_EARLY_PRINTK 386ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_32BIT_KERNEL 387ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_64BIT_KERNEL 3885e83d430SRalf Baechle select SYS_SUPPORTS_BIG_ENDIAN 389cc801077SRalf Baechle select SYS_SUPPORTS_KGDB 3901da177e4SLinus Torvalds help 3911da177e4SLinus Torvalds The Jaguar ATX is a MIPS-based Single Board Computer (SBC) made by 3921da177e4SLinus Torvalds Momentum Computer <http://www.momenco.com/>. 3931da177e4SLinus Torvalds 3945e83d430SRalf Baechleconfig MOMENCO_OCELOT 3953fa986faSMartin Michlmayr bool "Momentum Ocelot board" 3965e83d430SRalf Baechle select DMA_NONCOHERENT 3971da177e4SLinus Torvalds select HW_HAS_PCI 3981da177e4SLinus Torvalds select IRQ_CPU 3991da177e4SLinus Torvalds select IRQ_CPU_RM7K 400252161ecSYoichi Yuasa select PCI_GT64XXX_PCI0 4015e83d430SRalf Baechle select RM7000_CPU_SCACHE 4021da177e4SLinus Torvalds select SWAP_IO_SPACE 4037cf8053bSRalf Baechle select SYS_HAS_CPU_RM7000 404ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_32BIT_KERNEL 405ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_64BIT_KERNEL 4065e83d430SRalf Baechle select SYS_SUPPORTS_BIG_ENDIAN 407cc801077SRalf Baechle select SYS_SUPPORTS_KGDB 4081da177e4SLinus Torvalds help 4095e83d430SRalf Baechle The Ocelot is a MIPS-based Single Board Computer (SBC) made by 4105e83d430SRalf Baechle Momentum Computer <http://www.momenco.com/>. 4111da177e4SLinus Torvalds 4125e83d430SRalf Baechleconfig MOMENCO_OCELOT_3 4133fa986faSMartin Michlmayr bool "Momentum Ocelot-3 board" 4145e83d430SRalf Baechle select BOOT_ELF32 4155e83d430SRalf Baechle select DMA_NONCOHERENT 4165e83d430SRalf Baechle select HW_HAS_PCI 4175e83d430SRalf Baechle select IRQ_CPU 4185e83d430SRalf Baechle select IRQ_CPU_RM7K 4195e83d430SRalf Baechle select IRQ_MV64340 4205e83d430SRalf Baechle select PCI_MARVELL 4215e83d430SRalf Baechle select RM7000_CPU_SCACHE 4225e83d430SRalf Baechle select SWAP_IO_SPACE 4237cf8053bSRalf Baechle select SYS_HAS_CPU_RM9000 4245e83d430SRalf Baechle select SYS_SUPPORTS_32BIT_KERNEL 4255e83d430SRalf Baechle select SYS_SUPPORTS_64BIT_KERNEL 4265e83d430SRalf Baechle select SYS_SUPPORTS_BIG_ENDIAN 4275e83d430SRalf Baechle help 4285e83d430SRalf Baechle The Ocelot-3 is based off Discovery III System Controller and 4295e83d430SRalf Baechle PMC-Sierra Rm79000 core. 4305e83d430SRalf Baechle 4315e83d430SRalf Baechleconfig MOMENCO_OCELOT_C 4323fa986faSMartin Michlmayr bool "Momentum Ocelot-C board" 4335e83d430SRalf Baechle select DMA_NONCOHERENT 4345e83d430SRalf Baechle select HW_HAS_PCI 4355e83d430SRalf Baechle select IRQ_CPU 4365e83d430SRalf Baechle select IRQ_MV64340 4375e83d430SRalf Baechle select PCI_MARVELL 4385e83d430SRalf Baechle select RM7000_CPU_SCACHE 4395e83d430SRalf Baechle select SWAP_IO_SPACE 4407cf8053bSRalf Baechle select SYS_HAS_CPU_RM7000 4415e83d430SRalf Baechle select SYS_SUPPORTS_32BIT_KERNEL 4428a88ca8fSRalf Baechle select SYS_SUPPORTS_64BIT_KERNEL 4435e83d430SRalf Baechle select SYS_SUPPORTS_BIG_ENDIAN 444e77c232cSFranck Bui-Huu select GENERIC_HARDIRQS_NO__DO_IRQ 4455e83d430SRalf Baechle help 4465e83d430SRalf Baechle The Ocelot is a MIPS-based Single Board Computer (SBC) made by 4475e83d430SRalf Baechle Momentum Computer <http://www.momenco.com/>. 4485e83d430SRalf Baechle 4495e83d430SRalf Baechleconfig MOMENCO_OCELOT_G 4503fa986faSMartin Michlmayr bool "Momentum Ocelot-G board" 4515e83d430SRalf Baechle select DMA_NONCOHERENT 4525e83d430SRalf Baechle select HW_HAS_PCI 4535e83d430SRalf Baechle select IRQ_CPU 4545e83d430SRalf Baechle select IRQ_CPU_RM7K 4555e83d430SRalf Baechle select PCI_MARVELL 4565e83d430SRalf Baechle select RM7000_CPU_SCACHE 4575e83d430SRalf Baechle select SWAP_IO_SPACE 4587cf8053bSRalf Baechle select SYS_HAS_CPU_RM7000 4595e83d430SRalf Baechle select SYS_SUPPORTS_32BIT_KERNEL 4608a88ca8fSRalf Baechle select SYS_SUPPORTS_64BIT_KERNEL if BROKEN 4615e83d430SRalf Baechle select SYS_SUPPORTS_BIG_ENDIAN 4625e83d430SRalf Baechle help 4635e83d430SRalf Baechle The Ocelot is a MIPS-based Single Board Computer (SBC) made by 4645e83d430SRalf Baechle Momentum Computer <http://www.momenco.com/>. 4655e83d430SRalf Baechle 4665e83d430SRalf Baechleconfig MIPS_XXS1500 4673fa986faSMartin Michlmayr bool "MyCable XXS1500 board" 4685e83d430SRalf Baechle select DMA_NONCOHERENT 4695e83d430SRalf Baechle select SOC_AU1500 4705e83d430SRalf Baechle select SYS_SUPPORTS_LITTLE_ENDIAN 4711da177e4SLinus Torvalds 472bdf21b18SPete Popovconfig PNX8550_JBS 4733fa986faSMartin Michlmayr bool "Philips PNX8550 based JBS board" 474bdf21b18SPete Popov select PNX8550 475bdf21b18SPete Popov select SYS_SUPPORTS_LITTLE_ENDIAN 476bdf21b18SPete Popov 477f0647a52SVitaly Woolconfig PNX8550_STB810 478f0647a52SVitaly Wool bool "Support for Philips PNX8550 based STB810 board" 479f0647a52SVitaly Wool select PNX8550 480f0647a52SVitaly Wool select SYS_SUPPORTS_LITTLE_ENDIAN 481f0647a52SVitaly Wool 4821da177e4SLinus Torvaldsconfig DDB5477 4833fa986faSMartin Michlmayr bool "NEC DDB Vrc-5477" 4845e83d430SRalf Baechle select DDB5XXX_COMMON 4851da177e4SLinus Torvalds select DMA_NONCOHERENT 4861da177e4SLinus Torvalds select HW_HAS_PCI 4871da177e4SLinus Torvalds select I8259 4881da177e4SLinus Torvalds select IRQ_CPU 4897cf8053bSRalf Baechle select SYS_HAS_CPU_R5432 490ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_32BIT_KERNEL 491ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL 492cc801077SRalf Baechle select SYS_SUPPORTS_KGDB 493cc801077SRalf Baechle select SYS_SUPPORTS_KGDB 4945e83d430SRalf Baechle select SYS_SUPPORTS_LITTLE_ENDIAN 4951da177e4SLinus Torvalds help 4961da177e4SLinus Torvalds This enables support for the R5432-based NEC DDB Vrc-5477, 4971da177e4SLinus Torvalds or Rockhopper/SolutionGear boards with R5432/R5500 CPUs. 4981da177e4SLinus Torvalds 4991da177e4SLinus Torvalds Features : kernel debugging, serial terminal, NFS root fs, on-board 5001da177e4SLinus Torvalds ether port USB, AC97, PCI, etc. 5011da177e4SLinus Torvalds 5025e83d430SRalf Baechleconfig MACH_VR41XX 503*74142d65SYoichi Yuasa bool "NEC VR4100 series based machines" 5047cf8053bSRalf Baechle select SYS_HAS_CPU_VR41XX 5055e83d430SRalf Baechle select SYS_SUPPORTS_32BIT_KERNEL 5065e83d430SRalf Baechle select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL 5079fd32cfbSAtsushi Nemoto select GENERIC_HARDIRQS_NO__DO_IRQ 5085e83d430SRalf Baechle 5095e83d430SRalf Baechleconfig PMC_YOSEMITE 5103fa986faSMartin Michlmayr bool "PMC-Sierra Yosemite eval board" 5115e83d430SRalf Baechle select DMA_COHERENT 5125e83d430SRalf Baechle select HW_HAS_PCI 5135e83d430SRalf Baechle select IRQ_CPU 5145e83d430SRalf Baechle select IRQ_CPU_RM7K 5155e83d430SRalf Baechle select IRQ_CPU_RM9K 5165e83d430SRalf Baechle select SWAP_IO_SPACE 5177cf8053bSRalf Baechle select SYS_HAS_CPU_RM9000 51836a88530SRalf Baechle select SYS_HAS_EARLY_PRINTK 5195e83d430SRalf Baechle select SYS_SUPPORTS_32BIT_KERNEL 5205e83d430SRalf Baechle select SYS_SUPPORTS_64BIT_KERNEL 5215e83d430SRalf Baechle select SYS_SUPPORTS_BIG_ENDIAN 5225e83d430SRalf Baechle select SYS_SUPPORTS_HIGHMEM 523cc801077SRalf Baechle select SYS_SUPPORTS_KGDB 524e73ea273SRalf Baechle select SYS_SUPPORTS_SMP 5255e83d430SRalf Baechle help 5265e83d430SRalf Baechle Yosemite is an evaluation board for the RM9000x2 processor 5275e83d430SRalf Baechle manufactured by PMC-Sierra. 5281da177e4SLinus Torvalds 52907119621SRalf Baechleconfig QEMU 5303fa986faSMartin Michlmayr bool "Qemu" 53107119621SRalf Baechle select DMA_COHERENT 53207119621SRalf Baechle select GENERIC_ISA_DMA 53307119621SRalf Baechle select HAVE_STD_PC_SERIAL_PORT 534e5c6c8e4SMichael Neuling select I8253 53507119621SRalf Baechle select I8259 53607119621SRalf Baechle select ISA 53707119621SRalf Baechle select SWAP_IO_SPACE 5387cf8053bSRalf Baechle select SYS_HAS_CPU_MIPS32_R1 53907119621SRalf Baechle select SYS_SUPPORTS_32BIT_KERNEL 54007119621SRalf Baechle select SYS_SUPPORTS_BIG_ENDIAN 541c8cc9618SAurelien Jarno select SYS_SUPPORTS_LITTLE_ENDIAN 542b1c6cd42SAtsushi Nemoto select ARCH_SPARSEMEM_ENABLE 5439fd32cfbSAtsushi Nemoto select GENERIC_HARDIRQS_NO__DO_IRQ 54472ede9b1SAtsushi Nemoto select NR_CPUS_DEFAULT_1 54572ede9b1SAtsushi Nemoto select SYS_SUPPORTS_SMP 54607119621SRalf Baechle help 54707119621SRalf Baechle Qemu is a software emulator which among other architectures also 54807119621SRalf Baechle can simulate a MIPS32 4Kc system. This patch adds support for the 54907119621SRalf Baechle system architecture that currently is being simulated by Qemu. It 55007119621SRalf Baechle will eventually be removed again when Qemu has the capability to 55107119621SRalf Baechle simulate actual MIPS hardware platforms. More information on Qemu 55207119621SRalf Baechle can be found at http://www.linux-mips.org/wiki/Qemu. 55307119621SRalf Baechle 554355c471fSdmitry pervushinconfig MARKEINS 555355c471fSdmitry pervushin bool "Support for NEC EMMA2RH Mark-eins" 556355c471fSdmitry pervushin select DMA_NONCOHERENT 557355c471fSdmitry pervushin select HW_HAS_PCI 558355c471fSdmitry pervushin select IRQ_CPU 559355c471fSdmitry pervushin select SWAP_IO_SPACE 560355c471fSdmitry pervushin select SYS_SUPPORTS_32BIT_KERNEL 561355c471fSdmitry pervushin select SYS_SUPPORTS_BIG_ENDIAN 562355c471fSdmitry pervushin select SYS_SUPPORTS_LITTLE_ENDIAN 563355c471fSdmitry pervushin select SYS_HAS_CPU_R5000 564355c471fSdmitry pervushin help 565355c471fSdmitry pervushin This enables support for the R5432-based NEC Mark-eins 566355c471fSdmitry pervushin boards with R5500 CPU. 567355c471fSdmitry pervushin 5681da177e4SLinus Torvaldsconfig SGI_IP22 5693fa986faSMartin Michlmayr bool "SGI IP22 (Indy/Indigo2)" 5701da177e4SLinus Torvalds select ARC 5711da177e4SLinus Torvalds select ARC32 5721da177e4SLinus Torvalds select BOOT_ELF32 5731da177e4SLinus Torvalds select DMA_NONCOHERENT 5745e83d430SRalf Baechle select HW_HAS_EISA 5751da177e4SLinus Torvalds select IP22_CPU_SCACHE 5761da177e4SLinus Torvalds select IRQ_CPU 577aa414dffSRalf Baechle select GENERIC_ISA_DMA_SUPPORT_BROKEN 5781da177e4SLinus Torvalds select SWAP_IO_SPACE 5797cf8053bSRalf Baechle select SYS_HAS_CPU_R4X00 5807cf8053bSRalf Baechle select SYS_HAS_CPU_R5000 58136a88530SRalf Baechle select SYS_HAS_EARLY_PRINTK 582ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_32BIT_KERNEL 583ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_64BIT_KERNEL 5845e83d430SRalf Baechle select SYS_SUPPORTS_BIG_ENDIAN 5851da177e4SLinus Torvalds help 5861da177e4SLinus Torvalds This are the SGI Indy, Challenge S and Indigo2, as well as certain 5871da177e4SLinus Torvalds OEM variants like the Tandem CMN B006S. To compile a Linux kernel 5881da177e4SLinus Torvalds that runs on these, say Y here. 5891da177e4SLinus Torvalds 5901da177e4SLinus Torvaldsconfig SGI_IP27 5913fa986faSMartin Michlmayr bool "SGI IP27 (Origin200/2000)" 5921da177e4SLinus Torvalds select ARC 5931da177e4SLinus Torvalds select ARC64 5945e83d430SRalf Baechle select BOOT_ELF64 5951da177e4SLinus Torvalds select DMA_IP27 59636a88530SRalf Baechle select SYS_HAS_EARLY_PRINTK 5971da177e4SLinus Torvalds select HW_HAS_PCI 598130e2fb7SRalf Baechle select NR_CPUS_DEFAULT_64 5991da177e4SLinus Torvalds select PCI_DOMAINS 6007cf8053bSRalf Baechle select SYS_HAS_CPU_R10000 601ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_64BIT_KERNEL 6025e83d430SRalf Baechle select SYS_SUPPORTS_BIG_ENDIAN 603cc801077SRalf Baechle select SYS_SUPPORTS_KGDB 604d8cb4e11SRalf Baechle select SYS_SUPPORTS_NUMA 6051a5c5de1SRalf Baechle select SYS_SUPPORTS_SMP 606e77c232cSFranck Bui-Huu select GENERIC_HARDIRQS_NO__DO_IRQ 6071da177e4SLinus Torvalds help 6081da177e4SLinus Torvalds This are the SGI Origin 200, Origin 2000 and Onyx 2 Graphics 6091da177e4SLinus Torvalds workstations. To compile a Linux kernel that runs on these, say Y 6101da177e4SLinus Torvalds here. 6111da177e4SLinus Torvalds 6121da177e4SLinus Torvaldsconfig SGI_IP32 6133fa986faSMartin Michlmayr bool "SGI IP32 (O2) (EXPERIMENTAL)" 614ed5ba2fbSYoichi Yuasa depends on EXPERIMENTAL 6151da177e4SLinus Torvalds select ARC 6161da177e4SLinus Torvalds select ARC32 6171da177e4SLinus Torvalds select BOOT_ELF32 6181da177e4SLinus Torvalds select DMA_NONCOHERENT 6191da177e4SLinus Torvalds select HW_HAS_PCI 6201da177e4SLinus Torvalds select R5000_CPU_SCACHE 6211da177e4SLinus Torvalds select RM7000_CPU_SCACHE 6227cf8053bSRalf Baechle select SYS_HAS_CPU_R5000 6237cf8053bSRalf Baechle select SYS_HAS_CPU_R10000 if BROKEN 6247cf8053bSRalf Baechle select SYS_HAS_CPU_RM7000 625dd2f18feSRalf Baechle select SYS_HAS_CPU_NEVADA 626ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_64BIT_KERNEL 6275e83d430SRalf Baechle select SYS_SUPPORTS_BIG_ENDIAN 6281da177e4SLinus Torvalds help 6291da177e4SLinus Torvalds If you want this kernel to run on SGI O2 workstation, say Y here. 6301da177e4SLinus Torvalds 6319a6dcea1SAndrew Isaacsonconfig SIBYTE_BIGSUR 6323fa986faSMartin Michlmayr bool "Sibyte BCM91480B-BigSur" 6339a6dcea1SAndrew Isaacson select BOOT_ELF32 6349a6dcea1SAndrew Isaacson select DMA_COHERENT 635130e2fb7SRalf Baechle select NR_CPUS_DEFAULT_4 6367cf8053bSRalf Baechle select PCI_DOMAINS 6379a6dcea1SAndrew Isaacson select SIBYTE_BCM1x80 6389a6dcea1SAndrew Isaacson select SWAP_IO_SPACE 6397cf8053bSRalf Baechle select SYS_HAS_CPU_SB1 6409a6dcea1SAndrew Isaacson select SYS_SUPPORTS_BIG_ENDIAN 6419a6dcea1SAndrew Isaacson select SYS_SUPPORTS_LITTLE_ENDIAN 6429a6dcea1SAndrew Isaacson 6435e83d430SRalf Baechleconfig SIBYTE_SWARM 6443fa986faSMartin Michlmayr bool "Sibyte BCM91250A-SWARM" 6455e83d430SRalf Baechle select BOOT_ELF32 6465e83d430SRalf Baechle select DMA_COHERENT 647130e2fb7SRalf Baechle select NR_CPUS_DEFAULT_2 6485e83d430SRalf Baechle select SIBYTE_SB1250 6495e83d430SRalf Baechle select SWAP_IO_SPACE 6507cf8053bSRalf Baechle select SYS_HAS_CPU_SB1 6515e83d430SRalf Baechle select SYS_SUPPORTS_BIG_ENDIAN 6525e83d430SRalf Baechle select SYS_SUPPORTS_HIGHMEM 653cc801077SRalf Baechle select SYS_SUPPORTS_KGDB 6545e83d430SRalf Baechle select SYS_SUPPORTS_LITTLE_ENDIAN 655e3ad1c23SPete Popov 6565e83d430SRalf Baechleconfig SIBYTE_SENTOSA 6573fa986faSMartin Michlmayr bool "Sibyte BCM91250E-Sentosa" 6585e83d430SRalf Baechle depends on EXPERIMENTAL 6595e83d430SRalf Baechle select BOOT_ELF32 6605e83d430SRalf Baechle select DMA_COHERENT 661130e2fb7SRalf Baechle select NR_CPUS_DEFAULT_2 6625e83d430SRalf Baechle select SIBYTE_SB1250 6635e83d430SRalf Baechle select SWAP_IO_SPACE 6647cf8053bSRalf Baechle select SYS_HAS_CPU_SB1 6655e83d430SRalf Baechle select SYS_SUPPORTS_BIG_ENDIAN 6665e83d430SRalf Baechle select SYS_SUPPORTS_LITTLE_ENDIAN 6675e83d430SRalf Baechle 6685e83d430SRalf Baechleconfig SIBYTE_RHONE 6693fa986faSMartin Michlmayr bool "Sibyte BCM91125E-Rhone" 6705e83d430SRalf Baechle depends on EXPERIMENTAL 6715e83d430SRalf Baechle select BOOT_ELF32 6725e83d430SRalf Baechle select DMA_COHERENT 6735e83d430SRalf Baechle select SIBYTE_BCM1125H 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_CARMEL 6803fa986faSMartin Michlmayr bool "Sibyte BCM91120x-Carmel" 6815e83d430SRalf Baechle depends on EXPERIMENTAL 6825e83d430SRalf Baechle select BOOT_ELF32 6835e83d430SRalf Baechle select DMA_COHERENT 6845e83d430SRalf Baechle select SIBYTE_BCM1120 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_LITTLE_ENDIAN 6895e83d430SRalf Baechle 6905e83d430SRalf Baechleconfig SIBYTE_PTSWARM 6913fa986faSMartin Michlmayr bool "Sibyte BCM91250PT-PTSWARM" 6925e83d430SRalf Baechle depends on EXPERIMENTAL 6935e83d430SRalf Baechle select BOOT_ELF32 6945e83d430SRalf Baechle select DMA_COHERENT 695130e2fb7SRalf Baechle select NR_CPUS_DEFAULT_2 6965e83d430SRalf Baechle select SIBYTE_SB1250 6975e83d430SRalf Baechle select SWAP_IO_SPACE 6987cf8053bSRalf Baechle select SYS_HAS_CPU_SB1 6995e83d430SRalf Baechle select SYS_SUPPORTS_BIG_ENDIAN 7005e83d430SRalf Baechle select SYS_SUPPORTS_HIGHMEM 7015e83d430SRalf Baechle select SYS_SUPPORTS_LITTLE_ENDIAN 7025e83d430SRalf Baechle 7035e83d430SRalf Baechleconfig SIBYTE_LITTLESUR 7043fa986faSMartin Michlmayr bool "Sibyte BCM91250C2-LittleSur" 7055e83d430SRalf Baechle depends on EXPERIMENTAL 7065e83d430SRalf Baechle select BOOT_ELF32 7075e83d430SRalf Baechle select DMA_COHERENT 708130e2fb7SRalf Baechle select NR_CPUS_DEFAULT_2 7095e83d430SRalf Baechle select SIBYTE_SB1250 7105e83d430SRalf Baechle select SWAP_IO_SPACE 7117cf8053bSRalf Baechle select SYS_HAS_CPU_SB1 7125e83d430SRalf Baechle select SYS_SUPPORTS_BIG_ENDIAN 7135e83d430SRalf Baechle select SYS_SUPPORTS_HIGHMEM 7145e83d430SRalf Baechle select SYS_SUPPORTS_LITTLE_ENDIAN 7155e83d430SRalf Baechle 7165e83d430SRalf Baechleconfig SIBYTE_CRHINE 7173fa986faSMartin Michlmayr bool "Sibyte BCM91120C-CRhine" 7185e83d430SRalf Baechle depends on EXPERIMENTAL 7195e83d430SRalf Baechle select BOOT_ELF32 7205e83d430SRalf Baechle select DMA_COHERENT 7215e83d430SRalf Baechle select SIBYTE_BCM1120 7225e83d430SRalf Baechle select SWAP_IO_SPACE 7237cf8053bSRalf Baechle select SYS_HAS_CPU_SB1 7245e83d430SRalf Baechle select SYS_SUPPORTS_BIG_ENDIAN 7255e83d430SRalf Baechle select SYS_SUPPORTS_LITTLE_ENDIAN 7265e83d430SRalf Baechle 7275e83d430SRalf Baechleconfig SIBYTE_CRHONE 7283fa986faSMartin Michlmayr bool "Sibyte BCM91125C-CRhone" 7295e83d430SRalf Baechle depends on EXPERIMENTAL 7305e83d430SRalf Baechle select BOOT_ELF32 7315e83d430SRalf Baechle select DMA_COHERENT 7325e83d430SRalf Baechle select SIBYTE_BCM1125 7335e83d430SRalf Baechle select SWAP_IO_SPACE 7347cf8053bSRalf Baechle select SYS_HAS_CPU_SB1 7355e83d430SRalf Baechle select SYS_SUPPORTS_BIG_ENDIAN 7365e83d430SRalf Baechle select SYS_SUPPORTS_HIGHMEM 7375e83d430SRalf Baechle select SYS_SUPPORTS_LITTLE_ENDIAN 7385e83d430SRalf Baechle 73914b36af4SThomas Bogendoerferconfig SNI_RM 74014b36af4SThomas Bogendoerfer bool "SNI RM200/300/400" 7414a0312fcSThomas Bogendoerfer select ARC if CPU_LITTLE_ENDIAN 7424a0312fcSThomas Bogendoerfer select ARC32 if CPU_LITTLE_ENDIAN 7435e83d430SRalf Baechle select ARCH_MAY_HAVE_PC_FDC 7445e83d430SRalf Baechle select BOOT_ELF32 7455e83d430SRalf Baechle select DMA_NONCOHERENT 7465e83d430SRalf Baechle select GENERIC_ISA_DMA 7475e83d430SRalf Baechle select HW_HAS_EISA 7485e83d430SRalf Baechle select HW_HAS_PCI 749c066a32aSThomas Bogendoerfer select IRQ_CPU 750e5c6c8e4SMichael Neuling select I8253 7515e83d430SRalf Baechle select I8259 7525e83d430SRalf Baechle select ISA 7534a0312fcSThomas Bogendoerfer select SWAP_IO_SPACE if CPU_BIG_ENDIAN 7547cf8053bSRalf Baechle select SYS_HAS_CPU_R4X00 7554a0312fcSThomas Bogendoerfer select SYS_HAS_CPU_R5000 756c066a32aSThomas Bogendoerfer select SYS_HAS_CPU_R10000 7574a0312fcSThomas Bogendoerfer select R5000_CPU_SCACHE 75836a88530SRalf Baechle select SYS_HAS_EARLY_PRINTK 759ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_32BIT_KERNEL 7605e83d430SRalf Baechle select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL 7614a0312fcSThomas Bogendoerfer select SYS_SUPPORTS_BIG_ENDIAN 7625e83d430SRalf Baechle select SYS_SUPPORTS_HIGHMEM 7635e83d430SRalf Baechle select SYS_SUPPORTS_LITTLE_ENDIAN 7641da177e4SLinus Torvalds help 76514b36af4SThomas Bogendoerfer The SNI RM200/300/400 are MIPS-based machines manufactured by 76614b36af4SThomas Bogendoerfer Siemens Nixdorf Informationssysteme (SNI), parent company of Pyramid 7675e83d430SRalf Baechle Technology and now in turn merged with Fujitsu. Say Y here to 7685e83d430SRalf Baechle support this machine type. 7691da177e4SLinus Torvalds 7705e83d430SRalf Baechleconfig TOSHIBA_JMR3927 7713fa986faSMartin Michlmayr bool "Toshiba JMR-TX3927 board" 7725e83d430SRalf Baechle select DMA_NONCOHERENT 7735e83d430SRalf Baechle select HW_HAS_PCI 7745e83d430SRalf Baechle select MIPS_TX3927 7755e83d430SRalf Baechle select SWAP_IO_SPACE 7767cf8053bSRalf Baechle select SYS_HAS_CPU_TX39XX 7775e83d430SRalf Baechle select SYS_SUPPORTS_32BIT_KERNEL 7786a2603a2SSergei Shtylyov select SYS_SUPPORTS_LITTLE_ENDIAN 7795e83d430SRalf Baechle select SYS_SUPPORTS_BIG_ENDIAN 7805e83d430SRalf Baechle select TOSHIBA_BOARDS 7812127435eSAtsushi Nemoto select GENERIC_HARDIRQS_NO__DO_IRQ 7825e83d430SRalf Baechle 7835e83d430SRalf Baechleconfig TOSHIBA_RBTX4927 7843fa986faSMartin Michlmayr bool "Toshiba TBTX49[23]7 board" 7855e83d430SRalf Baechle select DMA_NONCOHERENT 7865e83d430SRalf Baechle select HAS_TXX9_SERIAL 7875e83d430SRalf Baechle select HW_HAS_PCI 7885e83d430SRalf Baechle select I8259 7895e83d430SRalf Baechle select ISA 7905e83d430SRalf Baechle select SWAP_IO_SPACE 7917cf8053bSRalf Baechle select SYS_HAS_CPU_TX49XX 7925e83d430SRalf Baechle select SYS_SUPPORTS_32BIT_KERNEL 7935e83d430SRalf Baechle select SYS_SUPPORTS_64BIT_KERNEL 7946a2603a2SSergei Shtylyov select SYS_SUPPORTS_LITTLE_ENDIAN 7955e83d430SRalf Baechle select SYS_SUPPORTS_BIG_ENDIAN 796cc801077SRalf Baechle select SYS_SUPPORTS_KGDB 7975e83d430SRalf Baechle select TOSHIBA_BOARDS 7989fd32cfbSAtsushi Nemoto select GENERIC_HARDIRQS_NO__DO_IRQ 7995e83d430SRalf Baechle help 8005e83d430SRalf Baechle This Toshiba board is based on the TX4927 processor. Say Y here to 8015e83d430SRalf Baechle support this machine type 8021da177e4SLinus Torvalds 80323fbee9dSRalf Baechleconfig TOSHIBA_RBTX4938 8043fa986faSMartin Michlmayr bool "Toshiba RBTX4938 board" 80523fbee9dSRalf Baechle select HAVE_STD_PC_SERIAL_PORT 80623fbee9dSRalf Baechle select DMA_NONCOHERENT 80723fbee9dSRalf Baechle select GENERIC_ISA_DMA 80823fbee9dSRalf Baechle select HAS_TXX9_SERIAL 80923fbee9dSRalf Baechle select HW_HAS_PCI 81023fbee9dSRalf Baechle select I8259 81123fbee9dSRalf Baechle select ISA 81223fbee9dSRalf Baechle select SWAP_IO_SPACE 8137cf8053bSRalf Baechle select SYS_HAS_CPU_TX49XX 81423fbee9dSRalf Baechle select SYS_SUPPORTS_32BIT_KERNEL 81523fbee9dSRalf Baechle select SYS_SUPPORTS_LITTLE_ENDIAN 81623fbee9dSRalf Baechle select SYS_SUPPORTS_BIG_ENDIAN 817cc801077SRalf Baechle select SYS_SUPPORTS_KGDB 81823fbee9dSRalf Baechle select TOSHIBA_BOARDS 8199fd32cfbSAtsushi Nemoto select GENERIC_HARDIRQS_NO__DO_IRQ 82023fbee9dSRalf Baechle help 82123fbee9dSRalf Baechle This Toshiba board is based on the TX4938 processor. Say Y here to 82223fbee9dSRalf Baechle support this machine type 82323fbee9dSRalf Baechle 8241da177e4SLinus Torvaldsendchoice 8251da177e4SLinus Torvalds 8265e83d430SRalf Baechlesource "arch/mips/ddb5xxx/Kconfig" 8275e83d430SRalf Baechlesource "arch/mips/gt64120/ev64120/Kconfig" 8285e83d430SRalf Baechlesource "arch/mips/jazz/Kconfig" 8295e83d430SRalf Baechlesource "arch/mips/lasat/Kconfig" 8305e83d430SRalf Baechlesource "arch/mips/momentum/Kconfig" 8315e83d430SRalf Baechlesource "arch/mips/pmc-sierra/Kconfig" 83229c48699SRalf Baechlesource "arch/mips/sgi-ip27/Kconfig" 83338b18f72SRalf Baechlesource "arch/mips/sibyte/Kconfig" 8345e83d430SRalf Baechlesource "arch/mips/tx4927/Kconfig" 83523fbee9dSRalf Baechlesource "arch/mips/tx4938/Kconfig" 8365e83d430SRalf Baechlesource "arch/mips/vr41xx/Kconfig" 837bdf21b18SPete Popovsource "arch/mips/philips/pnx8550/common/Kconfig" 83838b18f72SRalf Baechle 8395e83d430SRalf Baechleendmenu 8405e83d430SRalf Baechle 8411da177e4SLinus Torvaldsconfig RWSEM_GENERIC_SPINLOCK 8421da177e4SLinus Torvalds bool 8431da177e4SLinus Torvalds default y 8441da177e4SLinus Torvalds 8451da177e4SLinus Torvaldsconfig RWSEM_XCHGADD_ALGORITHM 8461da177e4SLinus Torvalds bool 8471da177e4SLinus Torvalds 848f0d1b0b3SDavid Howellsconfig ARCH_HAS_ILOG2_U32 849f0d1b0b3SDavid Howells bool 850f0d1b0b3SDavid Howells default n 851f0d1b0b3SDavid Howells 852f0d1b0b3SDavid Howellsconfig ARCH_HAS_ILOG2_U64 853f0d1b0b3SDavid Howells bool 854f0d1b0b3SDavid Howells default n 855f0d1b0b3SDavid Howells 8563c9ee7efSAkinobu Mitaconfig GENERIC_FIND_NEXT_BIT 8573c9ee7efSAkinobu Mita bool 8583c9ee7efSAkinobu Mita default y 8593c9ee7efSAkinobu Mita 8603c9ee7efSAkinobu Mitaconfig GENERIC_HWEIGHT 8613c9ee7efSAkinobu Mita bool 8623c9ee7efSAkinobu Mita default y 8633c9ee7efSAkinobu Mita 8641da177e4SLinus Torvaldsconfig GENERIC_CALIBRATE_DELAY 8651da177e4SLinus Torvalds bool 8661da177e4SLinus Torvalds default y 8671da177e4SLinus Torvalds 8688db02010SRalf Baechleconfig GENERIC_TIME 8698db02010SRalf Baechle bool 8708db02010SRalf Baechle default y 8718db02010SRalf Baechle 8721cc89038SAtsushi Nemotoconfig SCHED_NO_NO_OMIT_FRAME_POINTER 8731cc89038SAtsushi Nemoto bool 8741cc89038SAtsushi Nemoto default y 8751cc89038SAtsushi Nemoto 876e77c232cSFranck Bui-Huuconfig GENERIC_HARDIRQS_NO__DO_IRQ 877e77c232cSFranck Bui-Huu bool 878e77c232cSFranck Bui-Huu default n 879e77c232cSFranck Bui-Huu 8801da177e4SLinus Torvalds# 8811da177e4SLinus Torvalds# Select some configuration options automatically based on user selections. 8821da177e4SLinus Torvalds# 8831da177e4SLinus Torvaldsconfig ARC 8841da177e4SLinus Torvalds bool 8851da177e4SLinus Torvalds 88661ed242dSRalf Baechleconfig ARCH_MAY_HAVE_PC_FDC 88761ed242dSRalf Baechle bool 88861ed242dSRalf Baechle 8891da177e4SLinus Torvaldsconfig DMA_COHERENT 8901da177e4SLinus Torvalds bool 8911da177e4SLinus Torvalds 8921da177e4SLinus Torvaldsconfig DMA_IP27 8931da177e4SLinus Torvalds bool 8941da177e4SLinus Torvalds 8954ce588cdSRalf Baechleconfig DMA_IP32 8964ce588cdSRalf Baechle bool 8974ce588cdSRalf Baechle select DMA_NEED_PCI_MAP_STATE 8984ce588cdSRalf Baechle 8991da177e4SLinus Torvaldsconfig DMA_NONCOHERENT 9001da177e4SLinus Torvalds bool 9014ce588cdSRalf Baechle select DMA_NEED_PCI_MAP_STATE 9024ce588cdSRalf Baechle 9034ce588cdSRalf Baechleconfig DMA_NEED_PCI_MAP_STATE 9044ce588cdSRalf Baechle bool 9051da177e4SLinus Torvalds 9061da177e4SLinus Torvaldsconfig EARLY_PRINTK 90736a88530SRalf Baechle bool "Early printk" if EMBEDDED && DEBUG_KERNEL 90836a88530SRalf Baechle depends on SYS_HAS_EARLY_PRINTK 90936a88530SRalf Baechle default y 91036a88530SRalf Baechle help 91136a88530SRalf Baechle This option enables special console drivers which allow the kernel 91236a88530SRalf Baechle to print messages very early in the bootup process. 91336a88530SRalf Baechle 91436a88530SRalf Baechle This is useful for kernel debugging when your machine crashes very 91536a88530SRalf Baechle early before the console code is initialized. For normal operation 91636a88530SRalf Baechle it is not recommended because it looks on some machines ugly and 91736a88530SRalf Baechle oesn't cooperate with an X server. You should normally N here, 91836a88530SRalf Baechle unless you want to debug such a crash. 91936a88530SRalf Baechle 92036a88530SRalf Baechleconfig SYS_HAS_EARLY_PRINTK 9211da177e4SLinus Torvalds bool 9221da177e4SLinus Torvalds 9231da177e4SLinus Torvaldsconfig GENERIC_ISA_DMA 9241da177e4SLinus Torvalds bool 92505502339SAtsushi Nemoto select ZONE_DMA 9261da177e4SLinus Torvalds 9271da177e4SLinus Torvaldsconfig I8259 9281da177e4SLinus Torvalds bool 9291da177e4SLinus Torvalds 9301da177e4SLinus Torvaldsconfig LIMITED_DMA 9311da177e4SLinus Torvalds bool 9321da177e4SLinus Torvalds select HIGHMEM 933797798c1SRalf Baechle select SYS_SUPPORTS_HIGHMEM 9341da177e4SLinus Torvalds 9351da177e4SLinus Torvaldsconfig MIPS_BONITO64 9361da177e4SLinus Torvalds bool 9371da177e4SLinus Torvalds 9381da177e4SLinus Torvaldsconfig MIPS_MSC 9391da177e4SLinus Torvalds bool 9401da177e4SLinus Torvalds 9411da177e4SLinus Torvaldsconfig MIPS_NILE4 9421da177e4SLinus Torvalds bool 9431da177e4SLinus Torvalds 9441da177e4SLinus Torvaldsconfig MIPS_DISABLE_OBSOLETE_IDE 9451da177e4SLinus Torvalds bool 9461da177e4SLinus Torvalds 947aa414dffSRalf Baechleconfig GENERIC_ISA_DMA_SUPPORT_BROKEN 948aa414dffSRalf Baechle bool 94905502339SAtsushi Nemoto select ZONE_DMA 950aa414dffSRalf Baechle 9515e83d430SRalf Baechle# 9523cb2fcccSMatt LaPlante# Endianess selection. Sufficiently obscure so many users don't know what to 9535e83d430SRalf Baechle# answer,so we try hard to limit the available choices. Also the use of a 9545e83d430SRalf Baechle# choice statement should be more obvious to the user. 9555e83d430SRalf Baechle# 9565e83d430SRalf Baechlechoice 9575e83d430SRalf Baechle prompt "Endianess selection" 9581da177e4SLinus Torvalds help 9591da177e4SLinus Torvalds Some MIPS machines can be configured for either little or big endian 9605e83d430SRalf Baechle byte order. These modes require different kernels and a different 9613cb2fcccSMatt LaPlante Linux distribution. In general there is one preferred byteorder for a 9625e83d430SRalf Baechle particular system but some systems are just as commonly used in the 9635e83d430SRalf Baechle one or the other endianess. 9645e83d430SRalf Baechle 9655e83d430SRalf Baechleconfig CPU_BIG_ENDIAN 9665e83d430SRalf Baechle bool "Big endian" 9675e83d430SRalf Baechle depends on SYS_SUPPORTS_BIG_ENDIAN 9685e83d430SRalf Baechle 9695e83d430SRalf Baechleconfig CPU_LITTLE_ENDIAN 9705e83d430SRalf Baechle bool "Little endian" 9715e83d430SRalf Baechle depends on SYS_SUPPORTS_LITTLE_ENDIAN 9725e83d430SRalf Baechle help 9735e83d430SRalf Baechle 9745e83d430SRalf Baechleendchoice 9755e83d430SRalf Baechle 9762116245eSRalf Baechleconfig SYS_SUPPORTS_APM_EMULATION 9772116245eSRalf Baechle bool 9782116245eSRalf Baechle 9795e83d430SRalf Baechleconfig SYS_SUPPORTS_BIG_ENDIAN 9805e83d430SRalf Baechle bool 9815e83d430SRalf Baechle 9825e83d430SRalf Baechleconfig SYS_SUPPORTS_LITTLE_ENDIAN 9835e83d430SRalf Baechle bool 9841da177e4SLinus Torvalds 9851da177e4SLinus Torvaldsconfig IRQ_CPU 9861da177e4SLinus Torvalds bool 9871da177e4SLinus Torvalds 9881da177e4SLinus Torvaldsconfig IRQ_CPU_RM7K 9891da177e4SLinus Torvalds bool 9901da177e4SLinus Torvalds 9915e83d430SRalf Baechleconfig IRQ_CPU_RM9K 9925e83d430SRalf Baechle bool 9935e83d430SRalf Baechle 9941da177e4SLinus Torvaldsconfig IRQ_MV64340 9951da177e4SLinus Torvalds bool 9961da177e4SLinus Torvalds 9971da177e4SLinus Torvaldsconfig DDB5XXX_COMMON 9981da177e4SLinus Torvalds bool 999cc801077SRalf Baechle select SYS_SUPPORTS_KGDB 10001da177e4SLinus Torvalds 10011da177e4SLinus Torvaldsconfig MIPS_BOARDS_GEN 10021da177e4SLinus Torvalds bool 10031da177e4SLinus Torvalds 1004252161ecSYoichi Yuasaconfig PCI_GT64XXX_PCI0 10051da177e4SLinus Torvalds bool 10061da177e4SLinus Torvalds 10071da177e4SLinus Torvaldsconfig MIPS_TX3927 10081da177e4SLinus Torvalds bool 10091da177e4SLinus Torvalds select HAS_TXX9_SERIAL 10101da177e4SLinus Torvalds 1011663c3d90Sthomas@koeller.dyndns.orgconfig MIPS_RM9122 1012663c3d90Sthomas@koeller.dyndns.org bool 1013663c3d90Sthomas@koeller.dyndns.org select SERIAL_RM9000 1014663c3d90Sthomas@koeller.dyndns.org select GPI_RM9000 1015663c3d90Sthomas@koeller.dyndns.org select WDT_RM9000 1016663c3d90Sthomas@koeller.dyndns.org 10171da177e4SLinus Torvaldsconfig PCI_MARVELL 10181da177e4SLinus Torvalds bool 10191da177e4SLinus Torvalds 10205e83d430SRalf Baechleconfig SOC_AU1000 10215e83d430SRalf Baechle bool 10225e83d430SRalf Baechle select SOC_AU1X00 10235e83d430SRalf Baechle 10245e83d430SRalf Baechleconfig SOC_AU1100 10255e83d430SRalf Baechle bool 10265e83d430SRalf Baechle select SOC_AU1X00 10275e83d430SRalf Baechle 10285e83d430SRalf Baechleconfig SOC_AU1500 10295e83d430SRalf Baechle bool 10305e83d430SRalf Baechle select SOC_AU1X00 10315e83d430SRalf Baechle 10325e83d430SRalf Baechleconfig SOC_AU1550 10335e83d430SRalf Baechle bool 10345e83d430SRalf Baechle select SOC_AU1X00 10355e83d430SRalf Baechle 10365e83d430SRalf Baechleconfig SOC_AU1200 10375e83d430SRalf Baechle bool 10385e83d430SRalf Baechle select SOC_AU1X00 10395e83d430SRalf Baechle 10405e83d430SRalf Baechleconfig SOC_AU1X00 10415e83d430SRalf Baechle bool 10427cf8053bSRalf Baechle select SYS_HAS_CPU_MIPS32_R1 10435e83d430SRalf Baechle select SYS_SUPPORTS_32BIT_KERNEL 10442116245eSRalf Baechle select SYS_SUPPORTS_APM_EMULATION 1045cc801077SRalf Baechle select SYS_SUPPORTS_KGDB 10461da177e4SLinus Torvalds 1047bdf21b18SPete Popovconfig PNX8550 1048bdf21b18SPete Popov bool 1049bdf21b18SPete Popov select SOC_PNX8550 1050bdf21b18SPete Popov 1051bdf21b18SPete Popovconfig SOC_PNX8550 1052bdf21b18SPete Popov bool 1053bdf21b18SPete Popov select DMA_NONCOHERENT 1054bdf21b18SPete Popov select HW_HAS_PCI 1055b8c2a77cSRalf Baechle select SYS_HAS_CPU_MIPS32_R1 105636a88530SRalf Baechle select SYS_HAS_EARLY_PRINTK 10577cf8053bSRalf Baechle select SYS_SUPPORTS_32BIT_KERNEL 1058e77c232cSFranck Bui-Huu select GENERIC_HARDIRQS_NO__DO_IRQ 1059cc801077SRalf Baechle select SYS_SUPPORTS_KGDB 1060bdf21b18SPete Popov 10611da177e4SLinus Torvaldsconfig SWAP_IO_SPACE 10621da177e4SLinus Torvalds bool 10631da177e4SLinus Torvalds 1064355c471fSdmitry pervushinconfig EMMA2RH 1065355c471fSdmitry pervushin bool 1066355c471fSdmitry pervushin depends on MARKEINS 1067355c471fSdmitry pervushin default y 1068355c471fSdmitry pervushin 1069663c3d90Sthomas@koeller.dyndns.orgconfig SERIAL_RM9000 1070663c3d90Sthomas@koeller.dyndns.org bool 1071663c3d90Sthomas@koeller.dyndns.org 1072663c3d90Sthomas@koeller.dyndns.orgconfig GPI_RM9000 1073663c3d90Sthomas@koeller.dyndns.org bool 1074663c3d90Sthomas@koeller.dyndns.org 1075663c3d90Sthomas@koeller.dyndns.orgconfig WDT_RM9000 1076663c3d90Sthomas@koeller.dyndns.org bool 1077663c3d90Sthomas@koeller.dyndns.org 10781da177e4SLinus Torvalds# 10791da177e4SLinus Torvalds# Unfortunately not all GT64120 systems run the chip at the same clock. 10801da177e4SLinus Torvalds# As the user for the clock rate and try to minimize the available options. 10811da177e4SLinus Torvalds# 10821da177e4SLinus Torvaldschoice 10831da177e4SLinus Torvalds prompt "Galileo Chip Clock" 10841da177e4SLinus Torvalds #default SYSCLK_83 if MIPS_EV64120 10851da177e4SLinus Torvalds depends on MIPS_EV64120 || MOMENCO_OCELOT || MOMENCO_OCELOT_G 10861da177e4SLinus Torvalds default SYSCLK_83 if MIPS_EV64120 10871da177e4SLinus Torvalds default SYSCLK_100 if MOMENCO_OCELOT || MOMENCO_OCELOT_G 10881da177e4SLinus Torvalds 10891da177e4SLinus Torvaldsconfig SYSCLK_75 10901da177e4SLinus Torvalds bool "75" if MIPS_EV64120 10911da177e4SLinus Torvalds 10921da177e4SLinus Torvaldsconfig SYSCLK_83 10931da177e4SLinus Torvalds bool "83.3" if MIPS_EV64120 10941da177e4SLinus Torvalds 10951da177e4SLinus Torvaldsconfig SYSCLK_100 10961da177e4SLinus Torvalds bool "100" if MIPS_EV64120 || MOMENCO_OCELOT || MOMENCO_OCELOT_G 10971da177e4SLinus Torvalds 10981da177e4SLinus Torvaldsendchoice 10991da177e4SLinus Torvalds 11005e83d430SRalf Baechleconfig ARC32 11015e83d430SRalf Baechle bool 11025e83d430SRalf Baechle 11031da177e4SLinus Torvaldsconfig BOOT_ELF32 11041da177e4SLinus Torvalds bool 11051da177e4SLinus Torvalds 11061da177e4SLinus Torvaldsconfig MIPS_L1_CACHE_SHIFT 11071da177e4SLinus Torvalds int 1108c066a32aSThomas Bogendoerfer default "4" if MACH_DECSTATION || SNI_RM 11091da177e4SLinus Torvalds default "7" if SGI_IP27 11101da177e4SLinus Torvalds default "5" 11111da177e4SLinus Torvalds 11121da177e4SLinus Torvaldsconfig HAVE_STD_PC_SERIAL_PORT 11131da177e4SLinus Torvalds bool 11141da177e4SLinus Torvalds 11151da177e4SLinus Torvaldsconfig ARC_CONSOLE 11161da177e4SLinus Torvalds bool "ARC console support" 111736a88530SRalf Baechle depends on SGI_IP22 || (SNI_RM && CPU_LITTLE_ENDIAN) 11181da177e4SLinus Torvalds 11191da177e4SLinus Torvaldsconfig ARC_MEMORY 11201da177e4SLinus Torvalds bool 112114b36af4SThomas Bogendoerfer depends on MACH_JAZZ || SNI_RM || SGI_IP32 11221da177e4SLinus Torvalds default y 11231da177e4SLinus Torvalds 11241da177e4SLinus Torvaldsconfig ARC_PROMLIB 11251da177e4SLinus Torvalds bool 112614b36af4SThomas Bogendoerfer depends on MACH_JAZZ || SNI_RM || SGI_IP22 || SGI_IP32 11271da177e4SLinus Torvalds default y 11281da177e4SLinus Torvalds 11291da177e4SLinus Torvaldsconfig ARC64 11301da177e4SLinus Torvalds bool 11311da177e4SLinus Torvalds 11321da177e4SLinus Torvaldsconfig BOOT_ELF64 11331da177e4SLinus Torvalds bool 11341da177e4SLinus Torvalds 11351da177e4SLinus Torvaldsconfig TOSHIBA_BOARDS 11361da177e4SLinus Torvalds bool 11371da177e4SLinus Torvalds 11381da177e4SLinus Torvaldsmenu "CPU selection" 11391da177e4SLinus Torvalds 11401da177e4SLinus Torvaldschoice 11411da177e4SLinus Torvalds prompt "CPU type" 11421da177e4SLinus Torvalds default CPU_R4X00 11431da177e4SLinus Torvalds 11446e760c8dSRalf Baechleconfig CPU_MIPS32_R1 11456e760c8dSRalf Baechle bool "MIPS32 Release 1" 11467cf8053bSRalf Baechle depends on SYS_HAS_CPU_MIPS32_R1 1147f7062ddbSRalf Baechle select CPU_HAS_LLSC 11486e760c8dSRalf Baechle select CPU_HAS_PREFETCH 1149797798c1SRalf Baechle select CPU_SUPPORTS_32BIT_KERNEL 1150ec28f306SRalf Baechle select CPU_SUPPORTS_HIGHMEM 11516e760c8dSRalf Baechle help 11525e83d430SRalf Baechle Choose this option to build a kernel for release 1 or later of the 11531e5f1caaSRalf Baechle MIPS32 architecture. Most modern embedded systems with a 32-bit 11541e5f1caaSRalf Baechle MIPS processor are based on a MIPS32 processor. If you know the 11551e5f1caaSRalf Baechle specific type of processor in your system, choose those that one 11561e5f1caaSRalf Baechle otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system. 11571e5f1caaSRalf Baechle Release 2 of the MIPS32 architecture is available since several 11581e5f1caaSRalf Baechle years so chances are you even have a MIPS32 Release 2 processor 11591e5f1caaSRalf Baechle in which case you should choose CPU_MIPS32_R2 instead for better 11601e5f1caaSRalf Baechle performance. 11611e5f1caaSRalf Baechle 11621e5f1caaSRalf Baechleconfig CPU_MIPS32_R2 11631e5f1caaSRalf Baechle bool "MIPS32 Release 2" 11647cf8053bSRalf Baechle depends on SYS_HAS_CPU_MIPS32_R2 1165f7062ddbSRalf Baechle select CPU_HAS_LLSC 11661e5f1caaSRalf Baechle select CPU_HAS_PREFETCH 1167797798c1SRalf Baechle select CPU_SUPPORTS_32BIT_KERNEL 1168ec28f306SRalf Baechle select CPU_SUPPORTS_HIGHMEM 11691e5f1caaSRalf Baechle help 11705e83d430SRalf Baechle Choose this option to build a kernel for release 2 or later of the 11716e760c8dSRalf Baechle MIPS32 architecture. Most modern embedded systems with a 32-bit 11726e760c8dSRalf Baechle MIPS processor are based on a MIPS32 processor. If you know the 11736e760c8dSRalf Baechle specific type of processor in your system, choose those that one 11746e760c8dSRalf Baechle otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system. 11751da177e4SLinus Torvalds 11766e760c8dSRalf Baechleconfig CPU_MIPS64_R1 11776e760c8dSRalf Baechle bool "MIPS64 Release 1" 11787cf8053bSRalf Baechle depends on SYS_HAS_CPU_MIPS64_R1 1179f7062ddbSRalf Baechle select CPU_HAS_LLSC 1180797798c1SRalf Baechle select CPU_HAS_PREFETCH 1181ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_32BIT_KERNEL 1182ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_64BIT_KERNEL 1183ec28f306SRalf Baechle select CPU_SUPPORTS_HIGHMEM 11846e760c8dSRalf Baechle help 11856e760c8dSRalf Baechle Choose this option to build a kernel for release 1 or later of the 11866e760c8dSRalf Baechle MIPS64 architecture. Many modern embedded systems with a 64-bit 11876e760c8dSRalf Baechle MIPS processor are based on a MIPS64 processor. If you know the 11886e760c8dSRalf Baechle specific type of processor in your system, choose those that one 11896e760c8dSRalf Baechle otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system. 11901e5f1caaSRalf Baechle Release 2 of the MIPS64 architecture is available since several 11911e5f1caaSRalf Baechle years so chances are you even have a MIPS64 Release 2 processor 11921e5f1caaSRalf Baechle in which case you should choose CPU_MIPS64_R2 instead for better 11931e5f1caaSRalf Baechle performance. 11941e5f1caaSRalf Baechle 11951e5f1caaSRalf Baechleconfig CPU_MIPS64_R2 11961e5f1caaSRalf Baechle bool "MIPS64 Release 2" 11977cf8053bSRalf Baechle depends on SYS_HAS_CPU_MIPS64_R2 1198f7062ddbSRalf Baechle select CPU_HAS_LLSC 1199797798c1SRalf Baechle select CPU_HAS_PREFETCH 12001e5f1caaSRalf Baechle select CPU_SUPPORTS_32BIT_KERNEL 12011e5f1caaSRalf Baechle select CPU_SUPPORTS_64BIT_KERNEL 1202ec28f306SRalf Baechle select CPU_SUPPORTS_HIGHMEM 12031e5f1caaSRalf Baechle help 12041e5f1caaSRalf Baechle Choose this option to build a kernel for release 2 or later of the 12051e5f1caaSRalf Baechle MIPS64 architecture. Many modern embedded systems with a 64-bit 12061e5f1caaSRalf Baechle MIPS processor are based on a MIPS64 processor. If you know the 12071e5f1caaSRalf Baechle specific type of processor in your system, choose those that one 12081e5f1caaSRalf Baechle otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system. 12091da177e4SLinus Torvalds 12101da177e4SLinus Torvaldsconfig CPU_R3000 12111da177e4SLinus Torvalds bool "R3000" 12127cf8053bSRalf Baechle depends on SYS_HAS_CPU_R3000 1213f7062ddbSRalf Baechle select CPU_HAS_WB 1214ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_32BIT_KERNEL 1215797798c1SRalf Baechle select CPU_SUPPORTS_HIGHMEM 12161da177e4SLinus Torvalds help 12171da177e4SLinus Torvalds Please make sure to pick the right CPU type. Linux/MIPS is not 12181da177e4SLinus Torvalds designed to be generic, i.e. Kernels compiled for R3000 CPUs will 12191da177e4SLinus Torvalds *not* work on R4000 machines and vice versa. However, since most 12201da177e4SLinus Torvalds of the supported machines have an R4000 (or similar) CPU, R4x00 12211da177e4SLinus Torvalds might be a safe bet. If the resulting kernel does not work, 12221da177e4SLinus Torvalds try to recompile with R3000. 12231da177e4SLinus Torvalds 12241da177e4SLinus Torvaldsconfig CPU_TX39XX 12251da177e4SLinus Torvalds bool "R39XX" 12267cf8053bSRalf Baechle depends on SYS_HAS_CPU_TX39XX 1227ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_32BIT_KERNEL 12281da177e4SLinus Torvalds 12291da177e4SLinus Torvaldsconfig CPU_VR41XX 12301da177e4SLinus Torvalds bool "R41xx" 12317cf8053bSRalf Baechle depends on SYS_HAS_CPU_VR41XX 1232ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_32BIT_KERNEL 1233ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_64BIT_KERNEL 12341da177e4SLinus Torvalds help 12355e83d430SRalf Baechle The options selects support for the NEC VR4100 series of processors. 12361da177e4SLinus Torvalds Only choose this option if you have one of these processors as a 12371da177e4SLinus Torvalds kernel built with this option will not run on any other type of 12381da177e4SLinus Torvalds processor or vice versa. 12391da177e4SLinus Torvalds 12401da177e4SLinus Torvaldsconfig CPU_R4300 12411da177e4SLinus Torvalds bool "R4300" 12427cf8053bSRalf Baechle depends on SYS_HAS_CPU_R4300 1243f7062ddbSRalf Baechle select CPU_HAS_LLSC 1244ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_32BIT_KERNEL 1245ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_64BIT_KERNEL 12461da177e4SLinus Torvalds help 12471da177e4SLinus Torvalds MIPS Technologies R4300-series processors. 12481da177e4SLinus Torvalds 12491da177e4SLinus Torvaldsconfig CPU_R4X00 12501da177e4SLinus Torvalds bool "R4x00" 12517cf8053bSRalf Baechle depends on SYS_HAS_CPU_R4X00 1252f7062ddbSRalf Baechle select CPU_HAS_LLSC 1253ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_32BIT_KERNEL 1254ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_64BIT_KERNEL 12551da177e4SLinus Torvalds help 12561da177e4SLinus Torvalds MIPS Technologies R4000-series processors other than 4300, including 12571da177e4SLinus Torvalds the R4000, R4400, R4600, and 4700. 12581da177e4SLinus Torvalds 12591da177e4SLinus Torvaldsconfig CPU_TX49XX 12601da177e4SLinus Torvalds bool "R49XX" 12617cf8053bSRalf Baechle depends on SYS_HAS_CPU_TX49XX 1262f7062ddbSRalf Baechle select CPU_HAS_LLSC 1263de862b48SAtsushi Nemoto select CPU_HAS_PREFETCH 1264ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_32BIT_KERNEL 1265ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_64BIT_KERNEL 12661da177e4SLinus Torvalds 12671da177e4SLinus Torvaldsconfig CPU_R5000 12681da177e4SLinus Torvalds bool "R5000" 12697cf8053bSRalf Baechle depends on SYS_HAS_CPU_R5000 1270f7062ddbSRalf Baechle select CPU_HAS_LLSC 1271ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_32BIT_KERNEL 1272ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_64BIT_KERNEL 12731da177e4SLinus Torvalds help 12741da177e4SLinus Torvalds MIPS Technologies R5000-series processors other than the Nevada. 12751da177e4SLinus Torvalds 12761da177e4SLinus Torvaldsconfig CPU_R5432 12771da177e4SLinus Torvalds bool "R5432" 12787cf8053bSRalf Baechle depends on SYS_HAS_CPU_R5432 1279f7062ddbSRalf Baechle select CPU_HAS_LLSC 12805e83d430SRalf Baechle select CPU_SUPPORTS_32BIT_KERNEL 12815e83d430SRalf Baechle select CPU_SUPPORTS_64BIT_KERNEL 12821da177e4SLinus Torvalds 12831da177e4SLinus Torvaldsconfig CPU_R6000 12841da177e4SLinus Torvalds bool "R6000" 1285ed5ba2fbSYoichi Yuasa depends on EXPERIMENTAL 1286f7062ddbSRalf Baechle select CPU_HAS_LLSC 12877cf8053bSRalf Baechle depends on SYS_HAS_CPU_R6000 1288ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_32BIT_KERNEL 12891da177e4SLinus Torvalds help 12901da177e4SLinus Torvalds MIPS Technologies R6000 and R6000A series processors. Note these 1291c09b47d8SChris Dearman processors are extremely rare and the support for them is incomplete. 12921da177e4SLinus Torvalds 12931da177e4SLinus Torvaldsconfig CPU_NEVADA 12941da177e4SLinus Torvalds bool "RM52xx" 12957cf8053bSRalf Baechle depends on SYS_HAS_CPU_NEVADA 1296f7062ddbSRalf Baechle select CPU_HAS_LLSC 1297ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_32BIT_KERNEL 1298ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_64BIT_KERNEL 12991da177e4SLinus Torvalds help 13001da177e4SLinus Torvalds QED / PMC-Sierra RM52xx-series ("Nevada") processors. 13011da177e4SLinus Torvalds 13021da177e4SLinus Torvaldsconfig CPU_R8000 13031da177e4SLinus Torvalds bool "R8000" 1304ed5ba2fbSYoichi Yuasa depends on EXPERIMENTAL 13057cf8053bSRalf Baechle depends on SYS_HAS_CPU_R8000 1306f7062ddbSRalf Baechle select CPU_HAS_LLSC 13075e83d430SRalf Baechle select CPU_HAS_PREFETCH 1308ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_64BIT_KERNEL 13091da177e4SLinus Torvalds help 13101da177e4SLinus Torvalds MIPS Technologies R8000 processors. Note these processors are 13111da177e4SLinus Torvalds uncommon and the support for them is incomplete. 13121da177e4SLinus Torvalds 13131da177e4SLinus Torvaldsconfig CPU_R10000 13141da177e4SLinus Torvalds bool "R10000" 13157cf8053bSRalf Baechle depends on SYS_HAS_CPU_R10000 1316f7062ddbSRalf Baechle select CPU_HAS_LLSC 13175e83d430SRalf Baechle select CPU_HAS_PREFETCH 1318ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_32BIT_KERNEL 1319ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_64BIT_KERNEL 1320797798c1SRalf Baechle select CPU_SUPPORTS_HIGHMEM 13211da177e4SLinus Torvalds help 13221da177e4SLinus Torvalds MIPS Technologies R10000-series processors. 13231da177e4SLinus Torvalds 13241da177e4SLinus Torvaldsconfig CPU_RM7000 13251da177e4SLinus Torvalds bool "RM7000" 13267cf8053bSRalf Baechle depends on SYS_HAS_CPU_RM7000 1327f7062ddbSRalf Baechle select CPU_HAS_LLSC 13285e83d430SRalf Baechle select CPU_HAS_PREFETCH 1329ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_32BIT_KERNEL 1330ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_64BIT_KERNEL 1331797798c1SRalf Baechle select CPU_SUPPORTS_HIGHMEM 13321da177e4SLinus Torvalds 13331da177e4SLinus Torvaldsconfig CPU_RM9000 13341da177e4SLinus Torvalds bool "RM9000" 13357cf8053bSRalf Baechle depends on SYS_HAS_CPU_RM9000 1336f7062ddbSRalf Baechle select CPU_HAS_LLSC 13375e83d430SRalf Baechle select CPU_HAS_PREFETCH 1338ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_32BIT_KERNEL 1339ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_64BIT_KERNEL 1340797798c1SRalf Baechle select CPU_SUPPORTS_HIGHMEM 13410004a9dfSRalf Baechle select WEAK_ORDERING 13421da177e4SLinus Torvalds 13431da177e4SLinus Torvaldsconfig CPU_SB1 13441da177e4SLinus Torvalds bool "SB1" 13457cf8053bSRalf Baechle depends on SYS_HAS_CPU_SB1 1346f7062ddbSRalf Baechle select CPU_HAS_LLSC 1347ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_32BIT_KERNEL 1348ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_64BIT_KERNEL 1349797798c1SRalf Baechle select CPU_SUPPORTS_HIGHMEM 13500004a9dfSRalf Baechle select WEAK_ORDERING 13511da177e4SLinus Torvalds 13521da177e4SLinus Torvaldsendchoice 13531da177e4SLinus Torvalds 13547cf8053bSRalf Baechleconfig SYS_HAS_CPU_MIPS32_R1 13557cf8053bSRalf Baechle bool 13567cf8053bSRalf Baechle 13577cf8053bSRalf Baechleconfig SYS_HAS_CPU_MIPS32_R2 13587cf8053bSRalf Baechle bool 13597cf8053bSRalf Baechle 13607cf8053bSRalf Baechleconfig SYS_HAS_CPU_MIPS64_R1 13617cf8053bSRalf Baechle bool 13627cf8053bSRalf Baechle 13637cf8053bSRalf Baechleconfig SYS_HAS_CPU_MIPS64_R2 13647cf8053bSRalf Baechle bool 13657cf8053bSRalf Baechle 13667cf8053bSRalf Baechleconfig SYS_HAS_CPU_R3000 13677cf8053bSRalf Baechle bool 13687cf8053bSRalf Baechle 13697cf8053bSRalf Baechleconfig SYS_HAS_CPU_TX39XX 13707cf8053bSRalf Baechle bool 13717cf8053bSRalf Baechle 13727cf8053bSRalf Baechleconfig SYS_HAS_CPU_VR41XX 13737cf8053bSRalf Baechle bool 13747cf8053bSRalf Baechle 13757cf8053bSRalf Baechleconfig SYS_HAS_CPU_R4300 13767cf8053bSRalf Baechle bool 13777cf8053bSRalf Baechle 13787cf8053bSRalf Baechleconfig SYS_HAS_CPU_R4X00 13797cf8053bSRalf Baechle bool 13807cf8053bSRalf Baechle 13817cf8053bSRalf Baechleconfig SYS_HAS_CPU_TX49XX 13827cf8053bSRalf Baechle bool 13837cf8053bSRalf Baechle 13847cf8053bSRalf Baechleconfig SYS_HAS_CPU_R5000 13857cf8053bSRalf Baechle bool 13867cf8053bSRalf Baechle 13877cf8053bSRalf Baechleconfig SYS_HAS_CPU_R5432 13887cf8053bSRalf Baechle bool 13897cf8053bSRalf Baechle 13907cf8053bSRalf Baechleconfig SYS_HAS_CPU_R6000 13917cf8053bSRalf Baechle bool 13927cf8053bSRalf Baechle 13937cf8053bSRalf Baechleconfig SYS_HAS_CPU_NEVADA 13947cf8053bSRalf Baechle bool 13957cf8053bSRalf Baechle 13967cf8053bSRalf Baechleconfig SYS_HAS_CPU_R8000 13977cf8053bSRalf Baechle bool 13987cf8053bSRalf Baechle 13997cf8053bSRalf Baechleconfig SYS_HAS_CPU_R10000 14007cf8053bSRalf Baechle bool 14017cf8053bSRalf Baechle 14027cf8053bSRalf Baechleconfig SYS_HAS_CPU_RM7000 14037cf8053bSRalf Baechle bool 14047cf8053bSRalf Baechle 14057cf8053bSRalf Baechleconfig SYS_HAS_CPU_RM9000 14067cf8053bSRalf Baechle bool 14077cf8053bSRalf Baechle 14087cf8053bSRalf Baechleconfig SYS_HAS_CPU_SB1 14097cf8053bSRalf Baechle bool 14107cf8053bSRalf Baechle 14110004a9dfSRalf Baechleconfig WEAK_ORDERING 14120004a9dfSRalf Baechle bool 14135e83d430SRalf Baechleendmenu 14145e83d430SRalf Baechle 14155e83d430SRalf Baechle# 14165e83d430SRalf Baechle# These two indicate any level of the MIPS32 and MIPS64 architecture 14175e83d430SRalf Baechle# 14185e83d430SRalf Baechleconfig CPU_MIPS32 14195e83d430SRalf Baechle bool 14205e83d430SRalf Baechle default y if CPU_MIPS32_R1 || CPU_MIPS32_R2 14215e83d430SRalf Baechle 14225e83d430SRalf Baechleconfig CPU_MIPS64 14235e83d430SRalf Baechle bool 14245e83d430SRalf Baechle default y if CPU_MIPS64_R1 || CPU_MIPS64_R2 14255e83d430SRalf Baechle 14265e83d430SRalf Baechle# 1427c09b47d8SChris Dearman# These two indicate the revision of the architecture, either Release 1 or Release 2 14285e83d430SRalf Baechle# 14295e83d430SRalf Baechleconfig CPU_MIPSR1 14305e83d430SRalf Baechle bool 14315e83d430SRalf Baechle default y if CPU_MIPS32_R1 || CPU_MIPS64_R1 14325e83d430SRalf Baechle 14335e83d430SRalf Baechleconfig CPU_MIPSR2 14345e83d430SRalf Baechle bool 14355e83d430SRalf Baechle default y if CPU_MIPS32_R2 || CPU_MIPS64_R2 14365e83d430SRalf Baechle 14375e83d430SRalf Baechleconfig SYS_SUPPORTS_32BIT_KERNEL 14385e83d430SRalf Baechle bool 14395e83d430SRalf Baechleconfig SYS_SUPPORTS_64BIT_KERNEL 14405e83d430SRalf Baechle bool 14415e83d430SRalf Baechleconfig CPU_SUPPORTS_32BIT_KERNEL 14425e83d430SRalf Baechle bool 14435e83d430SRalf Baechleconfig CPU_SUPPORTS_64BIT_KERNEL 14445e83d430SRalf Baechle bool 14455e83d430SRalf Baechle 14465e83d430SRalf Baechlemenu "Kernel type" 14475e83d430SRalf Baechle 14485e83d430SRalf Baechlechoice 14495e83d430SRalf Baechle 14505e83d430SRalf Baechle prompt "Kernel code model" 14515e83d430SRalf Baechle help 14525e83d430SRalf Baechle You should only select this option if you have a workload that 14535e83d430SRalf Baechle actually benefits from 64-bit processing or if your machine has 14545e83d430SRalf Baechle large memory. You will only be presented a single option in this 14555e83d430SRalf Baechle menu if your system does not support both 32-bit and 64-bit kernels. 14565e83d430SRalf Baechle 14575e83d430SRalf Baechleconfig 32BIT 14585e83d430SRalf Baechle bool "32-bit kernel" 14595e83d430SRalf Baechle depends on CPU_SUPPORTS_32BIT_KERNEL && SYS_SUPPORTS_32BIT_KERNEL 14605e83d430SRalf Baechle select TRAD_SIGNALS 14615e83d430SRalf Baechle help 14625e83d430SRalf Baechle Select this option if you want to build a 32-bit kernel. 14635e83d430SRalf Baechleconfig 64BIT 14645e83d430SRalf Baechle bool "64-bit kernel" 14655e83d430SRalf Baechle depends on CPU_SUPPORTS_64BIT_KERNEL && SYS_SUPPORTS_64BIT_KERNEL 14665e83d430SRalf Baechle help 14675e83d430SRalf Baechle Select this option if you want to build a 64-bit kernel. 14685e83d430SRalf Baechle 14695e83d430SRalf Baechleendchoice 14705e83d430SRalf Baechle 14711da177e4SLinus Torvaldschoice 14721da177e4SLinus Torvalds prompt "Kernel page size" 14731da177e4SLinus Torvalds default PAGE_SIZE_4KB 14741da177e4SLinus Torvalds 14751da177e4SLinus Torvaldsconfig PAGE_SIZE_4KB 14761da177e4SLinus Torvalds bool "4kB" 14771da177e4SLinus Torvalds help 14781da177e4SLinus Torvalds This option select the standard 4kB Linux page size. On some 14791da177e4SLinus Torvalds R3000-family processors this is the only available page size. Using 14801da177e4SLinus Torvalds 4kB page size will minimize memory consumption and is therefore 14811da177e4SLinus Torvalds recommended for low memory systems. 14821da177e4SLinus Torvalds 14831da177e4SLinus Torvaldsconfig PAGE_SIZE_8KB 14841da177e4SLinus Torvalds bool "8kB" 14851da177e4SLinus Torvalds depends on EXPERIMENTAL && CPU_R8000 14861da177e4SLinus Torvalds help 14871da177e4SLinus Torvalds Using 8kB page size will result in higher performance kernel at 14881da177e4SLinus Torvalds the price of higher memory consumption. This option is available 14891da177e4SLinus Torvalds only on the R8000 processor. Not that at the time of this writing 14901da177e4SLinus Torvalds this option is still high experimental; there are also issues with 14911da177e4SLinus Torvalds compatibility of user applications. 14921da177e4SLinus Torvalds 14931da177e4SLinus Torvaldsconfig PAGE_SIZE_16KB 14941da177e4SLinus Torvalds bool "16kB" 1495714bfad6SRalf Baechle depends on !CPU_R3000 && !CPU_TX39XX 14961da177e4SLinus Torvalds help 14971da177e4SLinus Torvalds Using 16kB page size will result in higher performance kernel at 14981da177e4SLinus Torvalds the price of higher memory consumption. This option is available on 1499714bfad6SRalf Baechle all non-R3000 family processors. Note that you will need a suitable 1500714bfad6SRalf Baechle Linux distribution to support this. 15011da177e4SLinus Torvalds 15021da177e4SLinus Torvaldsconfig PAGE_SIZE_64KB 15031da177e4SLinus Torvalds bool "64kB" 15041da177e4SLinus Torvalds depends on EXPERIMENTAL && !CPU_R3000 && !CPU_TX39XX 15051da177e4SLinus Torvalds help 15061da177e4SLinus Torvalds Using 64kB page size will result in higher performance kernel at 15071da177e4SLinus Torvalds the price of higher memory consumption. This option is available on 15081da177e4SLinus Torvalds all non-R3000 family processor. Not that at the time of this 1509714bfad6SRalf Baechle writing this option is still high experimental. 15101da177e4SLinus Torvalds 15111da177e4SLinus Torvaldsendchoice 15121da177e4SLinus Torvalds 15131da177e4SLinus Torvaldsconfig BOARD_SCACHE 15141da177e4SLinus Torvalds bool 15151da177e4SLinus Torvalds 15161da177e4SLinus Torvaldsconfig IP22_CPU_SCACHE 15171da177e4SLinus Torvalds bool 15181da177e4SLinus Torvalds select BOARD_SCACHE 15191da177e4SLinus Torvalds 15209318c51aSChris Dearman# 15219318c51aSChris Dearman# Support for a MIPS32 / MIPS64 style S-caches 15229318c51aSChris Dearman# 15239318c51aSChris Dearmanconfig MIPS_CPU_SCACHE 15249318c51aSChris Dearman bool 15259318c51aSChris Dearman select BOARD_SCACHE 15269318c51aSChris Dearman 15271da177e4SLinus Torvaldsconfig R5000_CPU_SCACHE 15281da177e4SLinus Torvalds bool 15291da177e4SLinus Torvalds select BOARD_SCACHE 15301da177e4SLinus Torvalds 15311da177e4SLinus Torvaldsconfig RM7000_CPU_SCACHE 15321da177e4SLinus Torvalds bool 15331da177e4SLinus Torvalds select BOARD_SCACHE 15341da177e4SLinus Torvalds 15351da177e4SLinus Torvaldsconfig SIBYTE_DMA_PAGEOPS 15361da177e4SLinus Torvalds bool "Use DMA to clear/copy pages" 15371da177e4SLinus Torvalds depends on CPU_SB1 15381da177e4SLinus Torvalds help 15391da177e4SLinus Torvalds Instead of using the CPU to zero and copy pages, use a Data Mover 15401da177e4SLinus Torvalds channel. These DMA channels are otherwise unused by the standard 15411da177e4SLinus Torvalds SiByte Linux port. Seems to give a small performance benefit. 15421da177e4SLinus Torvalds 15431da177e4SLinus Torvaldsconfig CPU_HAS_PREFETCH 1544c8094b53SRalf Baechle bool 15451da177e4SLinus Torvalds 1546340ee4b9SRalf Baechlechoice 1547340ee4b9SRalf Baechle prompt "MIPS MT options" 1548f41ae0b2SRalf Baechle 1549f41ae0b2SRalf Baechleconfig MIPS_MT_DISABLED 1550f41ae0b2SRalf Baechle bool "Disable multithreading support." 1551f41ae0b2SRalf Baechle help 1552f41ae0b2SRalf Baechle Use this option if your workload can't take advantage of 1553f41ae0b2SRalf Baechle MIPS hardware multithreading support. On systems that don't have 1554f41ae0b2SRalf Baechle the option of an MT-enabled processor this option will be the only 1555f41ae0b2SRalf Baechle option in this menu. 1556340ee4b9SRalf Baechle 155759d6ab86SRalf Baechleconfig MIPS_MT_SMP 155859d6ab86SRalf Baechle bool "Use 1 TC on each available VPE for SMP" 155959d6ab86SRalf Baechle depends on SYS_SUPPORTS_MULTITHREADING 156059d6ab86SRalf Baechle select CPU_MIPSR2_IRQ_VI 156159d6ab86SRalf Baechle select CPU_MIPSR2_SRS 156259d6ab86SRalf Baechle select MIPS_MT 1563f510aa3bSRalf Baechle select NR_CPUS_DEFAULT_2 156459d6ab86SRalf Baechle select SMP 156559d6ab86SRalf Baechle select SYS_SUPPORTS_SMP 156659d6ab86SRalf Baechle help 156759d6ab86SRalf Baechle This is a kernel model which is also known a VSMP or lately 156859d6ab86SRalf Baechle has been marketesed into SMVP. 156959d6ab86SRalf Baechle 157041c594abSRalf Baechleconfig MIPS_MT_SMTC 157141c594abSRalf Baechle bool "SMTC: Use all TCs on all VPEs for SMP" 1572f41ae0b2SRalf Baechle depends on CPU_MIPS32_R2 1573f41ae0b2SRalf Baechle #depends on CPU_MIPS64_R2 # once there is hardware ... 1574f41ae0b2SRalf Baechle depends on SYS_SUPPORTS_MULTITHREADING 1575f7062ddbSRalf Baechle select CPU_MIPSR2_IRQ_VI 1576f7062ddbSRalf Baechle select CPU_MIPSR2_SRS 1577f41ae0b2SRalf Baechle select MIPS_MT 1578130e2fb7SRalf Baechle select NR_CPUS_DEFAULT_8 157941c594abSRalf Baechle select SMP 158073b76c78SRalf Baechle select SYS_SUPPORTS_SMP 1581f41ae0b2SRalf Baechle help 1582f41ae0b2SRalf Baechle This is a kernel model which is known a SMTC or lately has been 1583f41ae0b2SRalf Baechle marketesed into SMVP. 158441c594abSRalf Baechle 1585e01402b1SRalf Baechleconfig MIPS_VPE_LOADER 1586e01402b1SRalf Baechle bool "VPE loader support." 1587f41ae0b2SRalf Baechle depends on SYS_SUPPORTS_MULTITHREADING 1588f41ae0b2SRalf Baechle select MIPS_MT 1589e01402b1SRalf Baechle help 1590e01402b1SRalf Baechle Includes a loader for loading an elf relocatable object 1591e01402b1SRalf Baechle onto another VPE and running it. 1592e01402b1SRalf Baechle 1593340ee4b9SRalf Baechleendchoice 1594340ee4b9SRalf Baechle 1595f41ae0b2SRalf Baechleconfig MIPS_MT 1596f41ae0b2SRalf Baechle bool 1597f41ae0b2SRalf Baechle 1598f41ae0b2SRalf Baechleconfig SYS_SUPPORTS_MULTITHREADING 1599f41ae0b2SRalf Baechle bool 1600f41ae0b2SRalf Baechle 1601f088fc84SRalf Baechleconfig MIPS_MT_FPAFF 1602f088fc84SRalf Baechle bool "Dynamic FPU affinity for FP-intensive threads" 1603f088fc84SRalf Baechle depends on MIPS_MT 1604f088fc84SRalf Baechle default y 1605f088fc84SRalf Baechle 1606ac8be955SRalf Baechleconfig MIPS_MT_SMTC_INSTANT_REPLAY 1607ac8be955SRalf Baechle bool "Low-latency Dispatch of Deferred SMTC IPIs" 1608619af723SRalf Baechle depends on MIPS_MT_SMTC && !PREEMPT 1609ac8be955SRalf Baechle default y 1610ac8be955SRalf Baechle help 1611ac8be955SRalf Baechle SMTC pseudo-interrupts between TCs are deferred and queued 1612ac8be955SRalf Baechle if the target TC is interrupt-inhibited (IXMT). In the first 1613ac8be955SRalf Baechle SMTC prototypes, these queued IPIs were serviced on return 1614ac8be955SRalf Baechle to user mode, or on entry into the kernel idle loop. The 1615ac8be955SRalf Baechle INSTANT_REPLAY option dispatches them as part of local_irq_restore() 1616ac8be955SRalf Baechle processing, which adds runtime overhead (hence the option to turn 1617ac8be955SRalf Baechle it off), but ensures that IPIs are handled promptly even under 1618ac8be955SRalf Baechle heavy I/O interrupt load. 1619ac8be955SRalf Baechle 1620e01402b1SRalf Baechleconfig MIPS_VPE_LOADER_TOM 1621e01402b1SRalf Baechle bool "Load VPE program into memory hidden from linux" 1622e01402b1SRalf Baechle depends on MIPS_VPE_LOADER 1623e01402b1SRalf Baechle default y 1624e01402b1SRalf Baechle help 1625e01402b1SRalf Baechle The loader can use memory that is present but has been hidden from 1626e01402b1SRalf Baechle Linux using the kernel command line option "mem=xxMB". It's up to 1627e01402b1SRalf Baechle you to ensure the amount you put in the option and the space your 1628e01402b1SRalf Baechle program requires is less or equal to the amount physically present. 1629e01402b1SRalf Baechle 1630e01402b1SRalf Baechle# this should possibly be in drivers/char, but it is rather cpu related. Hmmm 1631e01402b1SRalf Baechleconfig MIPS_VPE_APSP_API 1632e01402b1SRalf Baechle bool "Enable support for AP/SP API (RTLX)" 1633e01402b1SRalf Baechle depends on MIPS_VPE_LOADER 16345e83d430SRalf Baechle help 1635e01402b1SRalf Baechle 16362600990eSRalf Baechleconfig MIPS_APSP_KSPD 16372600990eSRalf Baechle bool "Enable KSPD" 16382600990eSRalf Baechle depends on MIPS_VPE_APSP_API 16392600990eSRalf Baechle default y 16402600990eSRalf Baechle help 16412600990eSRalf Baechle KSPD is a kernel daemon that accepts syscall requests from the SP 16422600990eSRalf Baechle side, actions them and returns the results. It also handles the 16432600990eSRalf Baechle "exit" syscall notifying other kernel modules the SP program is 16442600990eSRalf Baechle exiting. You probably want to say yes here. 16452600990eSRalf Baechle 16461da177e4SLinus Torvaldsconfig SB1_PASS_1_WORKAROUNDS 16471da177e4SLinus Torvalds bool 16481da177e4SLinus Torvalds depends on CPU_SB1_PASS_1 16491da177e4SLinus Torvalds default y 16501da177e4SLinus Torvalds 16511da177e4SLinus Torvaldsconfig SB1_PASS_2_WORKAROUNDS 16521da177e4SLinus Torvalds bool 16531da177e4SLinus Torvalds depends on CPU_SB1 && (CPU_SB1_PASS_2_2 || CPU_SB1_PASS_2) 16541da177e4SLinus Torvalds default y 16551da177e4SLinus Torvalds 16561da177e4SLinus Torvaldsconfig SB1_PASS_2_1_WORKAROUNDS 16571da177e4SLinus Torvalds bool 16581da177e4SLinus Torvalds depends on CPU_SB1 && CPU_SB1_PASS_2 16591da177e4SLinus Torvalds default y 16601da177e4SLinus Torvalds 16611da177e4SLinus Torvaldsconfig 64BIT_PHYS_ADDR 16621da177e4SLinus Torvalds bool "Support for 64-bit physical address space" 1663948928adSRalf Baechle depends on (CPU_R4X00 || CPU_R5000 || CPU_RM7000 || CPU_RM9000 || CPU_R10000 || CPU_SB1 || CPU_MIPS32 || CPU_MIPS64) && 32BIT 16641da177e4SLinus Torvalds 16651da177e4SLinus Torvaldsconfig CPU_HAS_LLSC 1666f7062ddbSRalf Baechle bool 16671da177e4SLinus Torvalds 16689693a853SFranck Bui-Huuconfig CPU_HAS_SMARTMIPS 16699693a853SFranck Bui-Huu depends on SYS_SUPPORTS_SMARTMIPS 16709693a853SFranck Bui-Huu bool "Support for the SmartMIPS ASE" 16719693a853SFranck Bui-Huu help 16729693a853SFranck Bui-Huu SmartMIPS is a extension of the MIPS32 architecture aimed at 16739693a853SFranck Bui-Huu increased security at both hardware and software level for 16749693a853SFranck Bui-Huu smartcards. Enabling this option will allow proper use of the 16759693a853SFranck Bui-Huu SmartMIPS instructions by Linux applications. However a kernel with 16769693a853SFranck Bui-Huu this option will not work on a MIPS core without SmartMIPS core. If 16779693a853SFranck Bui-Huu you don't know you probably don't have SmartMIPS and should say N 16789693a853SFranck Bui-Huu here. 16799693a853SFranck Bui-Huu 16801da177e4SLinus Torvaldsconfig CPU_HAS_WB 1681f7062ddbSRalf Baechle bool 1682e01402b1SRalf Baechle 1683f41ae0b2SRalf Baechle# 1684f41ae0b2SRalf Baechle# Vectored interrupt mode is an R2 feature 1685f41ae0b2SRalf Baechle# 1686e01402b1SRalf Baechleconfig CPU_MIPSR2_IRQ_VI 1687f41ae0b2SRalf Baechle bool 1688e01402b1SRalf Baechle 1689f41ae0b2SRalf Baechle# 1690f41ae0b2SRalf Baechle# Extended interrupt mode is an R2 feature 1691f41ae0b2SRalf Baechle# 1692e01402b1SRalf Baechleconfig CPU_MIPSR2_IRQ_EI 1693f41ae0b2SRalf Baechle bool 1694e01402b1SRalf Baechle 1695f41ae0b2SRalf Baechle# 1696f41ae0b2SRalf Baechle# Shadow registers are an R2 feature 1697f41ae0b2SRalf Baechle# 1698e01402b1SRalf Baechleconfig CPU_MIPSR2_SRS 1699f41ae0b2SRalf Baechle bool 1700e01402b1SRalf Baechle 17011da177e4SLinus Torvaldsconfig CPU_HAS_SYNC 17021da177e4SLinus Torvalds bool 17031da177e4SLinus Torvalds depends on !CPU_R3000 17041da177e4SLinus Torvalds default y 17051da177e4SLinus Torvalds 17061da177e4SLinus Torvalds# 1707797798c1SRalf Baechle# Use the generic interrupt handling code in kernel/irq/: 1708797798c1SRalf Baechle# 1709797798c1SRalf Baechleconfig GENERIC_HARDIRQS 1710797798c1SRalf Baechle bool 1711797798c1SRalf Baechle default y 1712797798c1SRalf Baechle 1713797798c1SRalf Baechleconfig GENERIC_IRQ_PROBE 1714797798c1SRalf Baechle bool 1715797798c1SRalf Baechle default y 1716797798c1SRalf Baechle 17170d7012a9SIngo Molnarconfig IRQ_PER_CPU 17180d7012a9SIngo Molnar bool 17190d7012a9SIngo Molnar 1720797798c1SRalf Baechle# 17211da177e4SLinus Torvalds# - Highmem only makes sense for the 32-bit kernel. 17221da177e4SLinus Torvalds# - The current highmem code will only work properly on physically indexed 17231da177e4SLinus Torvalds# caches such as R3000, SB1, R7000 or those that look like they're virtually 17241da177e4SLinus Torvalds# indexed such as R4000/R4400 SC and MC versions or R10000. So for the 17251da177e4SLinus Torvalds# moment we protect the user and offer the highmem option only on machines 17261da177e4SLinus Torvalds# where it's known to be safe. This will not offer highmem on a few systems 17271da177e4SLinus Torvalds# such as MIPS32 and MIPS64 CPUs which may have virtual and physically 17281da177e4SLinus Torvalds# indexed CPUs but we're playing safe. 1729797798c1SRalf Baechle# - We use SYS_SUPPORTS_HIGHMEM to offer highmem only for systems where we 1730797798c1SRalf Baechle# know they might have memory configurations that could make use of highmem 1731797798c1SRalf Baechle# support. 17321da177e4SLinus Torvalds# 17331da177e4SLinus Torvaldsconfig HIGHMEM 17341da177e4SLinus Torvalds bool "High Memory Support" 1735797798c1SRalf Baechle depends on 32BIT && CPU_SUPPORTS_HIGHMEM && SYS_SUPPORTS_HIGHMEM 1736797798c1SRalf Baechle 1737797798c1SRalf Baechleconfig CPU_SUPPORTS_HIGHMEM 1738797798c1SRalf Baechle bool 1739797798c1SRalf Baechle 1740797798c1SRalf Baechleconfig SYS_SUPPORTS_HIGHMEM 1741797798c1SRalf Baechle bool 17421da177e4SLinus Torvalds 17439693a853SFranck Bui-Huuconfig SYS_SUPPORTS_SMARTMIPS 17449693a853SFranck Bui-Huu bool 17459693a853SFranck Bui-Huu 1746b4819b59SYoichi Yuasaconfig ARCH_FLATMEM_ENABLE 1747b4819b59SYoichi Yuasa def_bool y 1748b4819b59SYoichi Yuasa depends on !NUMA 1749b4819b59SYoichi Yuasa 1750d8cb4e11SRalf Baechleconfig ARCH_DISCONTIGMEM_ENABLE 1751d8cb4e11SRalf Baechle bool 1752d8cb4e11SRalf Baechle default y if SGI_IP27 1753d8cb4e11SRalf Baechle help 1754d8cb4e11SRalf Baechle Say Y to upport efficient handling of discontiguous physical memory, 1755d8cb4e11SRalf Baechle for architectures which are either NUMA (Non-Uniform Memory Access) 1756d8cb4e11SRalf Baechle or have huge holes in the physical address space for other reasons. 1757d8cb4e11SRalf Baechle See <file:Documentation/vm/numa> for more. 1758d8cb4e11SRalf Baechle 1759b1c6cd42SAtsushi Nemotoconfig ARCH_SPARSEMEM_ENABLE 1760b1c6cd42SAtsushi Nemoto bool 17617de58fabSAtsushi Nemoto select SPARSEMEM_STATIC 176231473747SAtsushi Nemoto 1763d8cb4e11SRalf Baechleconfig NUMA 1764d8cb4e11SRalf Baechle bool "NUMA Support" 1765d8cb4e11SRalf Baechle depends on SYS_SUPPORTS_NUMA 1766d8cb4e11SRalf Baechle help 1767d8cb4e11SRalf Baechle Say Y to compile the kernel to support NUMA (Non-Uniform Memory 1768d8cb4e11SRalf Baechle Access). This option improves performance on systems with more 1769d8cb4e11SRalf Baechle than two nodes; on two node systems it is generally better to 1770d8cb4e11SRalf Baechle leave it disabled; on single node systems disable this option 1771d8cb4e11SRalf Baechle disabled. 1772d8cb4e11SRalf Baechle 1773d8cb4e11SRalf Baechleconfig SYS_SUPPORTS_NUMA 1774d8cb4e11SRalf Baechle bool 1775d8cb4e11SRalf Baechle 1776c80d79d7SYasunori Gotoconfig NODES_SHIFT 1777c80d79d7SYasunori Goto int 1778c80d79d7SYasunori Goto default "6" 1779c80d79d7SYasunori Goto depends on NEED_MULTIPLE_NODES 1780c80d79d7SYasunori Goto 1781b4819b59SYoichi Yuasasource "mm/Kconfig" 1782b4819b59SYoichi Yuasa 17831da177e4SLinus Torvaldsconfig SMP 17841da177e4SLinus Torvalds bool "Multi-Processing support" 1785e73ea273SRalf Baechle depends on SYS_SUPPORTS_SMP 1786b4b30a5aSRalf Baechle select IRQ_PER_CPU 1787e73ea273SRalf Baechle help 17881da177e4SLinus Torvalds This enables support for systems with more than one CPU. If you have 17891da177e4SLinus Torvalds a system with only one CPU, like most personal computers, say N. If 17901da177e4SLinus Torvalds you have a system with more than one CPU, say Y. 17911da177e4SLinus Torvalds 17921da177e4SLinus Torvalds If you say N here, the kernel will run on single and multiprocessor 17931da177e4SLinus Torvalds machines, but will use only one CPU of a multiprocessor machine. If 17941da177e4SLinus Torvalds you say Y here, the kernel will run on many, but not all, 17951da177e4SLinus Torvalds singleprocessor machines. On a singleprocessor machine, the kernel 17961da177e4SLinus Torvalds will run faster if you say N here. 17971da177e4SLinus Torvalds 17981da177e4SLinus Torvalds People using multiprocessor machines who say Y here should also say 17991da177e4SLinus Torvalds Y to "Enhanced Real Time Clock Support", below. 18001da177e4SLinus Torvalds 18011da177e4SLinus Torvalds See also the <file:Documentation/smp.txt> and the SMP-HOWTO 18021da177e4SLinus Torvalds available at <http://www.tldp.org/docs.html#howto>. 18031da177e4SLinus Torvalds 18041da177e4SLinus Torvalds If you don't know what to do here, say N. 18051da177e4SLinus Torvalds 1806e73ea273SRalf Baechleconfig SYS_SUPPORTS_SMP 1807e73ea273SRalf Baechle bool 1808e73ea273SRalf Baechle 180972ede9b1SAtsushi Nemotoconfig NR_CPUS_DEFAULT_1 181072ede9b1SAtsushi Nemoto bool 181172ede9b1SAtsushi Nemoto 1812130e2fb7SRalf Baechleconfig NR_CPUS_DEFAULT_2 1813130e2fb7SRalf Baechle bool 1814130e2fb7SRalf Baechle 1815130e2fb7SRalf Baechleconfig NR_CPUS_DEFAULT_4 1816130e2fb7SRalf Baechle bool 1817130e2fb7SRalf Baechle 1818130e2fb7SRalf Baechleconfig NR_CPUS_DEFAULT_8 1819130e2fb7SRalf Baechle bool 1820130e2fb7SRalf Baechle 1821130e2fb7SRalf Baechleconfig NR_CPUS_DEFAULT_16 1822130e2fb7SRalf Baechle bool 1823130e2fb7SRalf Baechle 1824130e2fb7SRalf Baechleconfig NR_CPUS_DEFAULT_32 1825130e2fb7SRalf Baechle bool 1826130e2fb7SRalf Baechle 1827130e2fb7SRalf Baechleconfig NR_CPUS_DEFAULT_64 1828130e2fb7SRalf Baechle bool 1829130e2fb7SRalf Baechle 18301da177e4SLinus Torvaldsconfig NR_CPUS 18311da177e4SLinus Torvalds int "Maximum number of CPUs (2-64)" 183272ede9b1SAtsushi Nemoto range 1 64 if NR_CPUS_DEFAULT_1 18331da177e4SLinus Torvalds depends on SMP 183472ede9b1SAtsushi Nemoto default "1" if NR_CPUS_DEFAULT_1 1835130e2fb7SRalf Baechle default "2" if NR_CPUS_DEFAULT_2 1836130e2fb7SRalf Baechle default "4" if NR_CPUS_DEFAULT_4 1837130e2fb7SRalf Baechle default "8" if NR_CPUS_DEFAULT_8 1838130e2fb7SRalf Baechle default "16" if NR_CPUS_DEFAULT_16 1839130e2fb7SRalf Baechle default "32" if NR_CPUS_DEFAULT_32 1840130e2fb7SRalf Baechle default "64" if NR_CPUS_DEFAULT_64 18411da177e4SLinus Torvalds help 18421da177e4SLinus Torvalds This allows you to specify the maximum number of CPUs which this 18431da177e4SLinus Torvalds kernel will support. The maximum supported value is 32 for 32-bit 18441da177e4SLinus Torvalds kernel and 64 for 64-bit kernels; the minimum value which makes 184572ede9b1SAtsushi Nemoto sense is 1 for Qemu (useful only for kernel debugging purposes) 184672ede9b1SAtsushi Nemoto and 2 for all others. 18471da177e4SLinus Torvalds 18481da177e4SLinus Torvalds This is purely to save memory - each supported CPU adds 184972ede9b1SAtsushi Nemoto approximately eight kilobytes to the kernel image. For best 185072ede9b1SAtsushi Nemoto performance should round up your number of processors to the next 185172ede9b1SAtsushi Nemoto power of two. 18521da177e4SLinus Torvalds 18531723b4a3SAtsushi Nemoto# 18541723b4a3SAtsushi Nemoto# Timer Interrupt Frequency Configuration 18551723b4a3SAtsushi Nemoto# 18561723b4a3SAtsushi Nemoto 18571723b4a3SAtsushi Nemotochoice 18581723b4a3SAtsushi Nemoto prompt "Timer frequency" 18591723b4a3SAtsushi Nemoto default HZ_250 18601723b4a3SAtsushi Nemoto help 18611723b4a3SAtsushi Nemoto Allows the configuration of the timer frequency. 18621723b4a3SAtsushi Nemoto 18631723b4a3SAtsushi Nemoto config HZ_48 18641723b4a3SAtsushi Nemoto bool "48 HZ" if SYS_SUPPORTS_48HZ 18651723b4a3SAtsushi Nemoto 18661723b4a3SAtsushi Nemoto config HZ_100 18671723b4a3SAtsushi Nemoto bool "100 HZ" if SYS_SUPPORTS_100HZ || SYS_SUPPORTS_ARBIT_HZ 18681723b4a3SAtsushi Nemoto 18691723b4a3SAtsushi Nemoto config HZ_128 18701723b4a3SAtsushi Nemoto bool "128 HZ" if SYS_SUPPORTS_128HZ || SYS_SUPPORTS_ARBIT_HZ 18711723b4a3SAtsushi Nemoto 18721723b4a3SAtsushi Nemoto config HZ_250 18731723b4a3SAtsushi Nemoto bool "250 HZ" if SYS_SUPPORTS_250HZ || SYS_SUPPORTS_ARBIT_HZ 18741723b4a3SAtsushi Nemoto 18751723b4a3SAtsushi Nemoto config HZ_256 18761723b4a3SAtsushi Nemoto bool "256 HZ" if SYS_SUPPORTS_256HZ || SYS_SUPPORTS_ARBIT_HZ 18771723b4a3SAtsushi Nemoto 18781723b4a3SAtsushi Nemoto config HZ_1000 18791723b4a3SAtsushi Nemoto bool "1000 HZ" if SYS_SUPPORTS_1000HZ || SYS_SUPPORTS_ARBIT_HZ 18801723b4a3SAtsushi Nemoto 18811723b4a3SAtsushi Nemoto config HZ_1024 18821723b4a3SAtsushi Nemoto bool "1024 HZ" if SYS_SUPPORTS_1024HZ || SYS_SUPPORTS_ARBIT_HZ 18831723b4a3SAtsushi Nemoto 18841723b4a3SAtsushi Nemotoendchoice 18851723b4a3SAtsushi Nemoto 18861723b4a3SAtsushi Nemotoconfig SYS_SUPPORTS_48HZ 18871723b4a3SAtsushi Nemoto bool 18881723b4a3SAtsushi Nemoto 18891723b4a3SAtsushi Nemotoconfig SYS_SUPPORTS_100HZ 18901723b4a3SAtsushi Nemoto bool 18911723b4a3SAtsushi Nemoto 18921723b4a3SAtsushi Nemotoconfig SYS_SUPPORTS_128HZ 18931723b4a3SAtsushi Nemoto bool 18941723b4a3SAtsushi Nemoto 18951723b4a3SAtsushi Nemotoconfig SYS_SUPPORTS_250HZ 18961723b4a3SAtsushi Nemoto bool 18971723b4a3SAtsushi Nemoto 18981723b4a3SAtsushi Nemotoconfig SYS_SUPPORTS_256HZ 18991723b4a3SAtsushi Nemoto bool 19001723b4a3SAtsushi Nemoto 19011723b4a3SAtsushi Nemotoconfig SYS_SUPPORTS_1000HZ 19021723b4a3SAtsushi Nemoto bool 19031723b4a3SAtsushi Nemoto 19041723b4a3SAtsushi Nemotoconfig SYS_SUPPORTS_1024HZ 19051723b4a3SAtsushi Nemoto bool 19061723b4a3SAtsushi Nemoto 19071723b4a3SAtsushi Nemotoconfig SYS_SUPPORTS_ARBIT_HZ 19081723b4a3SAtsushi Nemoto bool 19091723b4a3SAtsushi Nemoto default y if !SYS_SUPPORTS_48HZ && !SYS_SUPPORTS_100HZ && \ 19101723b4a3SAtsushi Nemoto !SYS_SUPPORTS_128HZ && !SYS_SUPPORTS_250HZ && \ 19111723b4a3SAtsushi Nemoto !SYS_SUPPORTS_256HZ && !SYS_SUPPORTS_1000HZ && \ 19121723b4a3SAtsushi Nemoto !SYS_SUPPORTS_1024HZ 19131723b4a3SAtsushi Nemoto 19141723b4a3SAtsushi Nemotoconfig HZ 19151723b4a3SAtsushi Nemoto int 19161723b4a3SAtsushi Nemoto default 48 if HZ_48 19171723b4a3SAtsushi Nemoto default 100 if HZ_100 19181723b4a3SAtsushi Nemoto default 128 if HZ_128 19191723b4a3SAtsushi Nemoto default 250 if HZ_250 19201723b4a3SAtsushi Nemoto default 256 if HZ_256 19211723b4a3SAtsushi Nemoto default 1000 if HZ_1000 19221723b4a3SAtsushi Nemoto default 1024 if HZ_1024 19231723b4a3SAtsushi Nemoto 1924e80de850SRalf Baechlesource "kernel/Kconfig.preempt" 19251da177e4SLinus Torvalds 19261da177e4SLinus Torvaldsconfig MIPS_INSANE_LARGE 19271da177e4SLinus Torvalds bool "Support for large 64-bit configurations" 1928875d43e7SRalf Baechle depends on CPU_R10000 && 64BIT 19291da177e4SLinus Torvalds help 19301da177e4SLinus Torvalds MIPS R10000 does support a 44 bit / 16TB address space as opposed to 19311da177e4SLinus Torvalds previous 64-bit processors which only supported 40 bit / 1TB. If you 19321da177e4SLinus Torvalds need processes of more than 1TB virtual address space, say Y here. 19331da177e4SLinus Torvalds This will result in additional memory usage, so it is not 19341da177e4SLinus Torvalds recommended for normal users. 19351da177e4SLinus Torvalds 1936ea6e942bSAtsushi Nemotoconfig KEXEC 1937ea6e942bSAtsushi Nemoto bool "Kexec system call (EXPERIMENTAL)" 1938ea6e942bSAtsushi Nemoto depends on EXPERIMENTAL 1939ea6e942bSAtsushi Nemoto help 1940ea6e942bSAtsushi Nemoto kexec is a system call that implements the ability to shutdown your 1941ea6e942bSAtsushi Nemoto current kernel, and to start another kernel. It is like a reboot 1942ea6e942bSAtsushi Nemoto but it is indepedent of the system firmware. And like a reboot 1943ea6e942bSAtsushi Nemoto you can start any kernel with it, not just Linux. 1944ea6e942bSAtsushi Nemoto 1945ea6e942bSAtsushi Nemoto The name comes from the similiarity to the exec system call. 1946ea6e942bSAtsushi Nemoto 1947ea6e942bSAtsushi Nemoto It is an ongoing process to be certain the hardware in a machine 1948ea6e942bSAtsushi Nemoto is properly shutdown, so do not be surprised if this code does not 1949ea6e942bSAtsushi Nemoto initially work for you. It may help to enable device hotplugging 1950ea6e942bSAtsushi Nemoto support. As of this writing the exact hardware interface is 1951ea6e942bSAtsushi Nemoto strongly in flux, so no good recommendation can be made. 1952ea6e942bSAtsushi Nemoto 1953ea6e942bSAtsushi Nemotoconfig SECCOMP 1954ea6e942bSAtsushi Nemoto bool "Enable seccomp to safely compute untrusted bytecode" 1955ea6e942bSAtsushi Nemoto depends on PROC_FS && BROKEN 1956ea6e942bSAtsushi Nemoto default y 1957ea6e942bSAtsushi Nemoto help 1958ea6e942bSAtsushi Nemoto This kernel feature is useful for number crunching applications 1959ea6e942bSAtsushi Nemoto that may need to compute untrusted bytecode during their 1960ea6e942bSAtsushi Nemoto execution. By using pipes or other transports made available to 1961ea6e942bSAtsushi Nemoto the process as file descriptors supporting the read/write 1962ea6e942bSAtsushi Nemoto syscalls, it's possible to isolate those applications in 1963ea6e942bSAtsushi Nemoto their own address space using seccomp. Once seccomp is 1964ea6e942bSAtsushi Nemoto enabled via /proc/<pid>/seccomp, it cannot be disabled 1965ea6e942bSAtsushi Nemoto and the task is only allowed to execute a few safe syscalls 1966ea6e942bSAtsushi Nemoto defined by each seccomp mode. 1967ea6e942bSAtsushi Nemoto 1968ea6e942bSAtsushi Nemoto If unsure, say Y. Only embedded should say N here. 1969ea6e942bSAtsushi Nemoto 19705e83d430SRalf Baechleendmenu 19715e83d430SRalf Baechle 19721da177e4SLinus Torvaldsconfig RWSEM_GENERIC_SPINLOCK 19731da177e4SLinus Torvalds bool 19741da177e4SLinus Torvalds default y 19751da177e4SLinus Torvalds 19761df0f0ffSAtsushi Nemotoconfig LOCKDEP_SUPPORT 19771df0f0ffSAtsushi Nemoto bool 19781df0f0ffSAtsushi Nemoto default y 19791df0f0ffSAtsushi Nemoto 19801df0f0ffSAtsushi Nemotoconfig STACKTRACE_SUPPORT 19811df0f0ffSAtsushi Nemoto bool 19821df0f0ffSAtsushi Nemoto default y 19831df0f0ffSAtsushi Nemoto 1984b6c3539bSRalf Baechlesource "init/Kconfig" 1985b6c3539bSRalf Baechle 19861da177e4SLinus Torvaldsmenu "Bus options (PCI, PCMCIA, EISA, ISA, TC)" 19871da177e4SLinus Torvalds 19885e83d430SRalf Baechleconfig HW_HAS_EISA 19895e83d430SRalf Baechle bool 19901da177e4SLinus Torvaldsconfig HW_HAS_PCI 19911da177e4SLinus Torvalds bool 19921da177e4SLinus Torvalds 19931da177e4SLinus Torvaldsconfig PCI 19941da177e4SLinus Torvalds bool "Support for PCI controller" 19951da177e4SLinus Torvalds depends on HW_HAS_PCI 19961da177e4SLinus Torvalds help 19971da177e4SLinus Torvalds Find out whether you have a PCI motherboard. PCI is the name of a 19981da177e4SLinus Torvalds bus system, i.e. the way the CPU talks to the other stuff inside 19991da177e4SLinus Torvalds your box. Other bus systems are ISA, EISA, or VESA. If you have PCI, 20001da177e4SLinus Torvalds say Y, otherwise N. 20011da177e4SLinus Torvalds 20021da177e4SLinus Torvalds The PCI-HOWTO, available from 20031da177e4SLinus Torvalds <http://www.tldp.org/docs.html#howto>, contains valuable 20041da177e4SLinus Torvalds information about which PCI hardware does work under Linux and which 20051da177e4SLinus Torvalds doesn't. 20061da177e4SLinus Torvalds 20071da177e4SLinus Torvaldsconfig PCI_DOMAINS 20081da177e4SLinus Torvalds bool 20091da177e4SLinus Torvalds depends on PCI 20101da177e4SLinus Torvalds 20111da177e4SLinus Torvaldssource "drivers/pci/Kconfig" 20121da177e4SLinus Torvalds 20131da177e4SLinus Torvalds# 20141da177e4SLinus Torvalds# ISA support is now enabled via select. Too many systems still have the one 20151da177e4SLinus Torvalds# or other ISA chip on the board that users don't know about so don't expect 20161da177e4SLinus Torvalds# users to choose the right thing ... 20171da177e4SLinus Torvalds# 20181da177e4SLinus Torvaldsconfig ISA 20191da177e4SLinus Torvalds bool 20201da177e4SLinus Torvalds 20211da177e4SLinus Torvaldsconfig EISA 20221da177e4SLinus Torvalds bool "EISA support" 20235e83d430SRalf Baechle depends on HW_HAS_EISA 20241da177e4SLinus Torvalds select ISA 2025aa414dffSRalf Baechle select GENERIC_ISA_DMA 20261da177e4SLinus Torvalds ---help--- 20271da177e4SLinus Torvalds The Extended Industry Standard Architecture (EISA) bus was 20281da177e4SLinus Torvalds developed as an open alternative to the IBM MicroChannel bus. 20291da177e4SLinus Torvalds 20301da177e4SLinus Torvalds The EISA bus provided some of the features of the IBM MicroChannel 20311da177e4SLinus Torvalds bus while maintaining backward compatibility with cards made for 20321da177e4SLinus Torvalds the older ISA bus. The EISA bus saw limited use between 1988 and 20331da177e4SLinus Torvalds 1995 when it was made obsolete by the PCI bus. 20341da177e4SLinus Torvalds 20351da177e4SLinus Torvalds Say Y here if you are building a kernel for an EISA-based machine. 20361da177e4SLinus Torvalds 20371da177e4SLinus Torvalds Otherwise, say N. 20381da177e4SLinus Torvalds 20391da177e4SLinus Torvaldssource "drivers/eisa/Kconfig" 20401da177e4SLinus Torvalds 20411da177e4SLinus Torvaldsconfig TC 20421da177e4SLinus Torvalds bool "TURBOchannel support" 20431da177e4SLinus Torvalds depends on MACH_DECSTATION 20441da177e4SLinus Torvalds help 20451da177e4SLinus Torvalds TurboChannel is a DEC (now Compaq (now HP)) bus for Alpha and MIPS 20461da177e4SLinus Torvalds processors. Documentation on writing device drivers for TurboChannel 20471da177e4SLinus Torvalds is available at: 20481da177e4SLinus Torvalds <http://www.cs.arizona.edu/computer.help/policy/DIGITAL_unix/AA-PS3HD-TET1_html/TITLE.html>. 20491da177e4SLinus Torvalds 20501da177e4SLinus Torvalds#config ACCESSBUS 20511da177e4SLinus Torvalds# bool "Access.Bus support" 20521da177e4SLinus Torvalds# depends on TC 20531da177e4SLinus Torvalds 20541da177e4SLinus Torvaldsconfig MMU 20551da177e4SLinus Torvalds bool 20561da177e4SLinus Torvalds default y 20571da177e4SLinus Torvalds 2058e5c6c8e4SMichael Neulingconfig I8253 2059e5c6c8e4SMichael Neuling bool 2060e5c6c8e4SMichael Neuling 20611da177e4SLinus Torvaldssource "drivers/pcmcia/Kconfig" 20621da177e4SLinus Torvalds 20631da177e4SLinus Torvaldssource "drivers/pci/hotplug/Kconfig" 20641da177e4SLinus Torvalds 20651da177e4SLinus Torvaldsendmenu 20661da177e4SLinus Torvalds 20671da177e4SLinus Torvaldsmenu "Executable file formats" 20681da177e4SLinus Torvalds 20691da177e4SLinus Torvaldssource "fs/Kconfig.binfmt" 20701da177e4SLinus Torvalds 20711da177e4SLinus Torvaldsconfig TRAD_SIGNALS 20721da177e4SLinus Torvalds bool 20731da177e4SLinus Torvalds 20741da177e4SLinus Torvaldsconfig BUILD_ELF64 20751da177e4SLinus Torvalds bool "Use 64-bit ELF format for building" 2076875d43e7SRalf Baechle depends on 64BIT 20771da177e4SLinus Torvalds help 20781da177e4SLinus Torvalds A 64-bit kernel is usually built using the 64-bit ELF binary object 20791da177e4SLinus Torvalds format as it's one that allows arbitrary 64-bit constructs. For 20801da177e4SLinus Torvalds kernels that are loaded within the KSEG compatibility segments the 20811da177e4SLinus Torvalds 32-bit ELF format can optionally be used resulting in a somewhat 20821da177e4SLinus Torvalds smaller binary, but this option is not explicitly supported by the 20831da177e4SLinus Torvalds toolchain and since binutils 2.14 it does not even work at all. 20841da177e4SLinus Torvalds 20851da177e4SLinus Torvalds Say Y to use the 64-bit format or N to use the 32-bit one. 20861da177e4SLinus Torvalds 20871da177e4SLinus Torvalds If unsure say Y. 20881da177e4SLinus Torvalds 20891da177e4SLinus Torvaldsconfig BINFMT_IRIX 20901da177e4SLinus Torvalds bool "Include IRIX binary compatibility" 20915e83d430SRalf Baechle depends on CPU_BIG_ENDIAN && 32BIT && BROKEN 20921da177e4SLinus Torvalds 20931da177e4SLinus Torvaldsconfig MIPS32_COMPAT 20941da177e4SLinus Torvalds bool "Kernel support for Linux/MIPS 32-bit binary compatibility" 2095875d43e7SRalf Baechle depends on 64BIT 20961da177e4SLinus Torvalds help 20971da177e4SLinus Torvalds Select this option if you want Linux/MIPS 32-bit binary 20981da177e4SLinus Torvalds compatibility. Since all software available for Linux/MIPS is 20991da177e4SLinus Torvalds currently 32-bit you should say Y here. 21001da177e4SLinus Torvalds 21011da177e4SLinus Torvaldsconfig COMPAT 21021da177e4SLinus Torvalds bool 21031da177e4SLinus Torvalds depends on MIPS32_COMPAT 21041da177e4SLinus Torvalds default y 21051da177e4SLinus Torvalds 210605e43966SAtsushi Nemotoconfig SYSVIPC_COMPAT 210705e43966SAtsushi Nemoto bool 210805e43966SAtsushi Nemoto depends on COMPAT && SYSVIPC 210905e43966SAtsushi Nemoto default y 211005e43966SAtsushi Nemoto 21111da177e4SLinus Torvaldsconfig MIPS32_O32 21121da177e4SLinus Torvalds bool "Kernel support for o32 binaries" 21131da177e4SLinus Torvalds depends on MIPS32_COMPAT 21141da177e4SLinus Torvalds help 21151da177e4SLinus Torvalds Select this option if you want to run o32 binaries. These are pure 21161da177e4SLinus Torvalds 32-bit binaries as used by the 32-bit Linux/MIPS port. Most of 21171da177e4SLinus Torvalds existing binaries are in this format. 21181da177e4SLinus Torvalds 21191da177e4SLinus Torvalds If unsure, say Y. 21201da177e4SLinus Torvalds 21211da177e4SLinus Torvaldsconfig MIPS32_N32 21221da177e4SLinus Torvalds bool "Kernel support for n32 binaries" 21231da177e4SLinus Torvalds depends on MIPS32_COMPAT 21241da177e4SLinus Torvalds help 21251da177e4SLinus Torvalds Select this option if you want to run n32 binaries. These are 21261da177e4SLinus Torvalds 64-bit binaries using 32-bit quantities for addressing and certain 21271da177e4SLinus Torvalds data that would normally be 64-bit. They are used in special 21281da177e4SLinus Torvalds cases. 21291da177e4SLinus Torvalds 21301da177e4SLinus Torvalds If unsure, say N. 21311da177e4SLinus Torvalds 21321da177e4SLinus Torvaldsconfig BINFMT_ELF32 21331da177e4SLinus Torvalds bool 21341da177e4SLinus Torvalds default y if MIPS32_O32 || MIPS32_N32 21351da177e4SLinus Torvalds 21362116245eSRalf Baechleendmenu 21371da177e4SLinus Torvalds 21382116245eSRalf Baechlemenu "Power management options" 2139952fa954SRodolfo Giometti 21402116245eSRalf Baechlesource "kernel/power/Kconfig" 2141952fa954SRodolfo Giometti 21421da177e4SLinus Torvaldsendmenu 21431da177e4SLinus Torvalds 2144d5950b43SSam Ravnborgsource "net/Kconfig" 2145d5950b43SSam Ravnborg 21461da177e4SLinus Torvaldssource "drivers/Kconfig" 21471da177e4SLinus Torvalds 21481da177e4SLinus Torvaldssource "fs/Kconfig" 21491da177e4SLinus Torvalds 21505e83d430SRalf Baechlesource "arch/mips/oprofile/Kconfig" 21515e83d430SRalf Baechle 21521da177e4SLinus Torvaldssource "arch/mips/Kconfig.debug" 21531da177e4SLinus Torvalds 21541da177e4SLinus Torvaldssource "security/Kconfig" 21551da177e4SLinus Torvalds 21561da177e4SLinus Torvaldssource "crypto/Kconfig" 21571da177e4SLinus Torvalds 21581da177e4SLinus Torvaldssource "lib/Kconfig" 2159