11da177e4SLinus Torvaldsconfig MIPS 21da177e4SLinus Torvalds bool 31da177e4SLinus Torvalds default y 41da177e4SLinus Torvalds # Horrible source of confusion. Die, die, die ... 51da177e4SLinus Torvalds select EMBEDDED 61da177e4SLinus Torvalds 71da177e4SLinus Torvaldsmainmenu "Linux/MIPS Kernel Configuration" 81da177e4SLinus Torvalds 91da177e4SLinus Torvaldsmenu "Machine selection" 101da177e4SLinus Torvalds 115e83d430SRalf Baechlechoice 125e83d430SRalf Baechle prompt "System type" 135e83d430SRalf Baechle default SGI_IP22 141da177e4SLinus Torvalds 155e83d430SRalf Baechleconfig MIPS_MTX1 165e83d430SRalf Baechle bool "Support for 4G Systems MTX-1 board" 171da177e4SLinus Torvalds select DMA_NONCOHERENT 181da177e4SLinus Torvalds select HW_HAS_PCI 195e83d430SRalf Baechle select SOC_AU1500 207cf8053bSRalf Baechle select SYS_HAS_CPU_MIPS32_R1 215e83d430SRalf Baechle select SYS_SUPPORTS_LITTLE_ENDIAN 221da177e4SLinus Torvalds 235e83d430SRalf Baechleconfig MIPS_BOSPORUS 245e83d430SRalf Baechle bool "AMD Alchemy Bosporus board" 255e83d430SRalf Baechle select SOC_AU1500 261da177e4SLinus Torvalds select DMA_NONCOHERENT 277cf8053bSRalf Baechle select SYS_HAS_CPU_MIPS32_R1 285e83d430SRalf Baechle select SYS_SUPPORTS_LITTLE_ENDIAN 291da177e4SLinus Torvalds 305e83d430SRalf Baechleconfig MIPS_PB1000 315e83d430SRalf Baechle bool "AMD Alchemy PB1000 board" 325e83d430SRalf Baechle select SOC_AU1000 331da177e4SLinus Torvalds select DMA_NONCOHERENT 341da177e4SLinus Torvalds select HW_HAS_PCI 351da177e4SLinus Torvalds select SWAP_IO_SPACE 367cf8053bSRalf Baechle select SYS_HAS_CPU_MIPS32_R1 375e83d430SRalf Baechle select SYS_SUPPORTS_LITTLE_ENDIAN 385e83d430SRalf Baechle 395e83d430SRalf Baechleconfig MIPS_PB1100 405e83d430SRalf Baechle bool "AMD Alchemy PB1100 board" 415e83d430SRalf Baechle select SOC_AU1100 425e83d430SRalf Baechle select DMA_NONCOHERENT 435e83d430SRalf Baechle select HW_HAS_PCI 445e83d430SRalf Baechle select SWAP_IO_SPACE 457cf8053bSRalf Baechle select SYS_HAS_CPU_MIPS32_R1 465e83d430SRalf Baechle select SYS_SUPPORTS_LITTLE_ENDIAN 475e83d430SRalf Baechle 485e83d430SRalf Baechleconfig MIPS_PB1500 495e83d430SRalf Baechle bool "AMD Alchemy PB1500 board" 505e83d430SRalf Baechle select SOC_AU1500 515e83d430SRalf Baechle select DMA_NONCOHERENT 525e83d430SRalf Baechle select HW_HAS_PCI 537cf8053bSRalf Baechle select SYS_HAS_CPU_MIPS32_R1 545e83d430SRalf Baechle select SYS_SUPPORTS_LITTLE_ENDIAN 555e83d430SRalf Baechle 565e83d430SRalf Baechleconfig MIPS_PB1550 575e83d430SRalf Baechle bool "AMD Alchemy PB1550 board" 585e83d430SRalf Baechle select SOC_AU1550 595e83d430SRalf Baechle select DMA_NONCOHERENT 605e83d430SRalf Baechle select HW_HAS_PCI 615e83d430SRalf Baechle select MIPS_DISABLE_OBSOLETE_IDE 627cf8053bSRalf Baechle select SYS_HAS_CPU_MIPS32_R1 635e83d430SRalf Baechle select SYS_SUPPORTS_LITTLE_ENDIAN 645e83d430SRalf Baechle 655e83d430SRalf Baechleconfig MIPS_PB1200 665e83d430SRalf Baechle bool "AMD Alchemy PB1200 board" 675e83d430SRalf Baechle select SOC_AU1200 685e83d430SRalf Baechle select DMA_NONCOHERENT 695e83d430SRalf Baechle select MIPS_DISABLE_OBSOLETE_IDE 707cf8053bSRalf Baechle select SYS_HAS_CPU_MIPS32_R1 715e83d430SRalf Baechle select SYS_SUPPORTS_LITTLE_ENDIAN 725e83d430SRalf Baechle 735e83d430SRalf Baechleconfig MIPS_DB1000 745e83d430SRalf Baechle bool "AMD Alchemy DB1000 board" 755e83d430SRalf Baechle select SOC_AU1000 765e83d430SRalf Baechle select DMA_NONCOHERENT 775e83d430SRalf Baechle select HW_HAS_PCI 787cf8053bSRalf Baechle select SYS_HAS_CPU_MIPS32_R1 795e83d430SRalf Baechle select SYS_SUPPORTS_LITTLE_ENDIAN 805e83d430SRalf Baechle 815e83d430SRalf Baechleconfig MIPS_DB1100 825e83d430SRalf Baechle bool "AMD Alchemy DB1100 board" 835e83d430SRalf Baechle select SOC_AU1100 845e83d430SRalf Baechle select DMA_NONCOHERENT 857cf8053bSRalf Baechle select SYS_HAS_CPU_MIPS32_R1 865e83d430SRalf Baechle select SYS_SUPPORTS_LITTLE_ENDIAN 875e83d430SRalf Baechle 885e83d430SRalf Baechleconfig MIPS_DB1500 895e83d430SRalf Baechle bool "AMD Alchemy DB1500 board" 905e83d430SRalf Baechle select SOC_AU1500 915e83d430SRalf Baechle select DMA_NONCOHERENT 925e83d430SRalf Baechle select HW_HAS_PCI 935e83d430SRalf Baechle select MIPS_DISABLE_OBSOLETE_IDE 947cf8053bSRalf Baechle select SYS_HAS_CPU_MIPS32_R1 955e83d430SRalf Baechle select SYS_SUPPORTS_BIG_ENDIAN 965e83d430SRalf Baechle select SYS_SUPPORTS_LITTLE_ENDIAN 975e83d430SRalf Baechle 985e83d430SRalf Baechleconfig MIPS_DB1550 995e83d430SRalf Baechle bool "AMD Alchemy DB1550 board" 1005e83d430SRalf Baechle select SOC_AU1550 1015e83d430SRalf Baechle select HW_HAS_PCI 1025e83d430SRalf Baechle select DMA_NONCOHERENT 1035e83d430SRalf Baechle select MIPS_DISABLE_OBSOLETE_IDE 1047cf8053bSRalf Baechle select SYS_HAS_CPU_MIPS32_R1 1055e83d430SRalf Baechle select SYS_SUPPORTS_LITTLE_ENDIAN 1065e83d430SRalf Baechle 1075e83d430SRalf Baechleconfig MIPS_DB1200 1085e83d430SRalf Baechle bool "AMD Alchemy DB1200 board" 1095e83d430SRalf Baechle select SOC_AU1200 1105e83d430SRalf Baechle select DMA_COHERENT 1115e83d430SRalf Baechle select MIPS_DISABLE_OBSOLETE_IDE 1127cf8053bSRalf Baechle select SYS_HAS_CPU_MIPS32_R1 1135e83d430SRalf Baechle select SYS_SUPPORTS_LITTLE_ENDIAN 1145e83d430SRalf Baechle 1155e83d430SRalf Baechleconfig MIPS_MIRAGE 1165e83d430SRalf Baechle bool "AMD Alchemy Mirage board" 1175e83d430SRalf Baechle select DMA_NONCOHERENT 1185e83d430SRalf Baechle select SOC_AU1500 1197cf8053bSRalf Baechle select SYS_HAS_CPU_MIPS32_R1 1205e83d430SRalf Baechle select SYS_SUPPORTS_LITTLE_ENDIAN 1211da177e4SLinus Torvalds 1221da177e4SLinus Torvaldsconfig MIPS_COBALT 123ed5ba2fbSYoichi Yuasa bool "Support for Cobalt Server" 1241da177e4SLinus Torvalds select DMA_NONCOHERENT 1251da177e4SLinus Torvalds select HW_HAS_PCI 1261da177e4SLinus Torvalds select I8259 1271da177e4SLinus Torvalds select IRQ_CPU 1285e83d430SRalf Baechle select MIPS_GT64111 1297cf8053bSRalf Baechle select SYS_HAS_CPU_NEVADA 130ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_32BIT_KERNEL 131ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL 1325e83d430SRalf Baechle select SYS_SUPPORTS_LITTLE_ENDIAN 1331da177e4SLinus Torvalds 1341da177e4SLinus Torvaldsconfig MACH_DECSTATION 1351da177e4SLinus Torvalds bool "Support for DECstations" 1361da177e4SLinus Torvalds select BOOT_ELF32 1371da177e4SLinus Torvalds select DMA_NONCOHERENT 138b6d468ecSMaciej W. Rozycki select EARLY_PRINTK 1391da177e4SLinus Torvalds select IRQ_CPU 1407cf8053bSRalf Baechle select SYS_HAS_CPU_R3000 1417cf8053bSRalf Baechle select SYS_HAS_CPU_R4X00 142ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_32BIT_KERNEL 143ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL 1445e83d430SRalf Baechle select SYS_SUPPORTS_LITTLE_ENDIAN 1455e83d430SRalf Baechle help 1461da177e4SLinus Torvalds This enables support for DEC's MIPS based workstations. For details 1471da177e4SLinus Torvalds see the Linux/MIPS FAQ on <http://www.linux-mips.org/> and the 1481da177e4SLinus Torvalds DECstation porting pages on <http://decstation.unix-ag.org/>. 1491da177e4SLinus Torvalds 1501da177e4SLinus Torvalds If you have one of the following DECstation Models you definitely 1511da177e4SLinus Torvalds want to choose R4xx0 for the CPU Type: 1521da177e4SLinus Torvalds 1531da177e4SLinus Torvalds DECstation 5000/50 1541da177e4SLinus Torvalds DECstation 5000/150 1551da177e4SLinus Torvalds DECstation 5000/260 1561da177e4SLinus Torvalds DECsystem 5900/260 1571da177e4SLinus Torvalds 1581da177e4SLinus Torvalds otherwise choose R3000. 1591da177e4SLinus Torvalds 1601da177e4SLinus Torvaldsconfig MIPS_EV64120 1611da177e4SLinus Torvalds bool "Support for Galileo EV64120 Evaluation board (EXPERIMENTAL)" 1621da177e4SLinus Torvalds depends on EXPERIMENTAL 1631da177e4SLinus Torvalds select DMA_NONCOHERENT 1641da177e4SLinus Torvalds select HW_HAS_PCI 1651da177e4SLinus Torvalds select MIPS_GT64120 1667cf8053bSRalf Baechle select SYS_HAS_CPU_R5000 167ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_32BIT_KERNEL 168ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_64BIT_KERNEL 1695e83d430SRalf Baechle select SYS_SUPPORTS_BIG_ENDIAN 1701da177e4SLinus Torvalds help 1711da177e4SLinus Torvalds This is an evaluation board based on the Galileo GT-64120 1721da177e4SLinus Torvalds single-chip system controller that contains a MIPS R5000 compatible 1731da177e4SLinus Torvalds core running at 75/100MHz. Their website is located at 1741da177e4SLinus Torvalds <http://www.marvell.com/>. Say Y here if you wish to build a 1751da177e4SLinus Torvalds kernel for this platform. 1761da177e4SLinus Torvalds 1771da177e4SLinus Torvaldsconfig MIPS_EV96100 1781da177e4SLinus Torvalds bool "Support for Galileo EV96100 Evaluation board (EXPERIMENTAL)" 1791da177e4SLinus Torvalds depends on EXPERIMENTAL 1801da177e4SLinus Torvalds select DMA_NONCOHERENT 1811da177e4SLinus Torvalds select HW_HAS_PCI 1821da177e4SLinus Torvalds select IRQ_CPU 1831da177e4SLinus Torvalds select MIPS_GT96100 1841da177e4SLinus Torvalds select RM7000_CPU_SCACHE 1851da177e4SLinus Torvalds select SWAP_IO_SPACE 1867cf8053bSRalf Baechle select SYS_HAS_CPU_R5000 1877cf8053bSRalf Baechle select SYS_HAS_CPU_RM7000 188ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_32BIT_KERNEL 1895e83d430SRalf Baechle select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL 1905e83d430SRalf Baechle select SYS_SUPPORTS_BIG_ENDIAN 1911da177e4SLinus Torvalds help 1921da177e4SLinus Torvalds This is an evaluation board based on the Galileo GT-96100 LAN/WAN 1931da177e4SLinus Torvalds communications controllers containing a MIPS R5000 compatible core 1941da177e4SLinus Torvalds running at 83MHz. Their website is <http://www.marvell.com/>. Say Y 1951da177e4SLinus Torvalds here if you wish to build a kernel for this platform. 1961da177e4SLinus Torvalds 1971da177e4SLinus Torvaldsconfig MIPS_IVR 1981da177e4SLinus Torvalds bool "Support for Globespan IVR board" 1991da177e4SLinus Torvalds select DMA_NONCOHERENT 2001da177e4SLinus Torvalds select HW_HAS_PCI 2015e83d430SRalf Baechle select ITE_BOARD_GEN 2027cf8053bSRalf Baechle select SYS_HAS_CPU_NEVADA 203ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_32BIT_KERNEL 204ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL 2055e83d430SRalf Baechle select SYS_SUPPORTS_LITTLE_ENDIAN 2061da177e4SLinus Torvalds help 2071da177e4SLinus Torvalds This is an evaluation board built by Globespan to showcase thir 2081da177e4SLinus Torvalds iVR (Internet Video Recorder) design. It utilizes a QED RM5231 2091da177e4SLinus Torvalds R5000 MIPS core. More information can be found out their website 2101da177e4SLinus Torvalds located at <http://www.globespan.net/>. Say Y here if you wish to 2111da177e4SLinus Torvalds build a kernel for this platform. 2121da177e4SLinus Torvalds 2131da177e4SLinus Torvaldsconfig MIPS_ITE8172 2141da177e4SLinus Torvalds bool "Support for ITE 8172G board" 2151da177e4SLinus Torvalds select DMA_NONCOHERENT 2161da177e4SLinus Torvalds select HW_HAS_PCI 2175e83d430SRalf Baechle select ITE_BOARD_GEN 2187cf8053bSRalf Baechle select SYS_HAS_CPU_R5432 2197cf8053bSRalf Baechle select SYS_HAS_CPU_NEVADA 220ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_32BIT_KERNEL 221ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL 2225e83d430SRalf Baechle select SYS_SUPPORTS_LITTLE_ENDIAN 2231da177e4SLinus Torvalds help 2241da177e4SLinus Torvalds Ths is an evaluation board made by ITE <http://www.ite.com.tw/> 2251da177e4SLinus Torvalds with ATX form factor that utilizes a MIPS R5000 to work with its 2261da177e4SLinus Torvalds ITE8172G companion internet appliance chip. The MIPS core can be 2271da177e4SLinus Torvalds either a NEC Vr5432 or QED RM5231. Say Y here if you wish to build 2281da177e4SLinus Torvalds a kernel for this platform. 2291da177e4SLinus Torvalds 2305e83d430SRalf Baechleconfig MACH_JAZZ 2315e83d430SRalf Baechle bool "Support for the Jazz family of machines" 2325e83d430SRalf Baechle select ARC 2335e83d430SRalf Baechle select ARC32 2345e83d430SRalf Baechle select ARCH_MAY_HAVE_PC_FDC 2355e83d430SRalf Baechle select GENERIC_ISA_DMA 236e5c6c8e4SMichael Neuling select I8253 2375e83d430SRalf Baechle select I8259 2385e83d430SRalf Baechle select ISA 2397cf8053bSRalf Baechle select SYS_HAS_CPU_R4X00 2405e83d430SRalf Baechle select SYS_SUPPORTS_32BIT_KERNEL 2415e83d430SRalf Baechle select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL 2421da177e4SLinus Torvalds help 2435e83d430SRalf Baechle This a family of machines based on the MIPS R4030 chipset which was 2445e83d430SRalf Baechle used by several vendors to build RISC/os and Windows NT workstations. 2455e83d430SRalf Baechle Members include the Acer PICA, MIPS Magnum 4000, MIPS Millenium and 2465e83d430SRalf Baechle Olivetti M700-10 workstations. 2475e83d430SRalf Baechle 2485e83d430SRalf Baechleconfig LASAT 2495e83d430SRalf Baechle bool "Support for LASAT Networks platforms" 2505e83d430SRalf Baechle select DMA_NONCOHERENT 2515e83d430SRalf Baechle select HW_HAS_PCI 2525e83d430SRalf Baechle select MIPS_GT64120 2535e83d430SRalf Baechle select MIPS_NILE4 2545e83d430SRalf Baechle select R5000_CPU_SCACHE 2557cf8053bSRalf Baechle select SYS_HAS_CPU_R5000 2565e83d430SRalf Baechle select SYS_SUPPORTS_32BIT_KERNEL 2575e83d430SRalf Baechle select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL 2585e83d430SRalf Baechle select SYS_SUPPORTS_LITTLE_ENDIAN 2591da177e4SLinus Torvalds 2601da177e4SLinus Torvaldsconfig MIPS_ATLAS 2611da177e4SLinus Torvalds bool "Support for MIPS Atlas board" 2621da177e4SLinus Torvalds select BOOT_ELF32 2631da177e4SLinus Torvalds select DMA_NONCOHERENT 2645e83d430SRalf Baechle select IRQ_CPU 2651da177e4SLinus Torvalds select HW_HAS_PCI 2665e83d430SRalf Baechle select MIPS_BOARDS_GEN 2675e83d430SRalf Baechle select MIPS_BONITO64 2681da177e4SLinus Torvalds select MIPS_GT64120 2695e83d430SRalf Baechle select MIPS_MSC 270f4b7cdb4SMaciej W. Rozycki select RM7000_CPU_SCACHE 2711da177e4SLinus Torvalds select SWAP_IO_SPACE 2727cf8053bSRalf Baechle select SYS_HAS_CPU_MIPS32_R1 2737cf8053bSRalf Baechle select SYS_HAS_CPU_MIPS32_R2 2747cf8053bSRalf Baechle select SYS_HAS_CPU_MIPS64_R1 2757cf8053bSRalf Baechle select SYS_HAS_CPU_NEVADA 2767cf8053bSRalf Baechle select SYS_HAS_CPU_RM7000 277ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_32BIT_KERNEL 278ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_64BIT_KERNEL 2795e83d430SRalf Baechle select SYS_SUPPORTS_BIG_ENDIAN 2805e83d430SRalf Baechle select SYS_SUPPORTS_LITTLE_ENDIAN 2811da177e4SLinus Torvalds help 282f638d197SMaciej W. Rozycki This enables support for the MIPS Technologies Atlas evaluation 2831da177e4SLinus Torvalds board. 2841da177e4SLinus Torvalds 2851da177e4SLinus Torvaldsconfig MIPS_MALTA 2861da177e4SLinus Torvalds bool "Support for 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 291e01402b1SRalf Baechle select IRQ_CPU 2921da177e4SLinus Torvalds select GENERIC_ISA_DMA 2931da177e4SLinus Torvalds select HW_HAS_PCI 2941da177e4SLinus Torvalds select I8259 2955e83d430SRalf Baechle select MIPS_BOARDS_GEN 2965e83d430SRalf Baechle select MIPS_BONITO64 2971da177e4SLinus Torvalds select MIPS_GT64120 2985e83d430SRalf Baechle select MIPS_MSC 2991da177e4SLinus Torvalds select SWAP_IO_SPACE 3007cf8053bSRalf Baechle select SYS_HAS_CPU_MIPS32_R1 3017cf8053bSRalf Baechle select SYS_HAS_CPU_MIPS32_R2 3027cf8053bSRalf Baechle select SYS_HAS_CPU_MIPS64_R1 3037cf8053bSRalf Baechle select SYS_HAS_CPU_NEVADA 3047cf8053bSRalf Baechle select SYS_HAS_CPU_RM7000 305ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_32BIT_KERNEL 306ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_64BIT_KERNEL 3075e83d430SRalf Baechle select SYS_SUPPORTS_BIG_ENDIAN 3085e83d430SRalf Baechle select SYS_SUPPORTS_LITTLE_ENDIAN 3091da177e4SLinus Torvalds help 310f638d197SMaciej W. Rozycki This enables support for the MIPS Technologies Malta evaluation 3111da177e4SLinus Torvalds board. 3121da177e4SLinus Torvalds 3131da177e4SLinus Torvaldsconfig MIPS_SEAD 3141da177e4SLinus Torvalds bool "Support for MIPS SEAD board (EXPERIMENTAL)" 3151da177e4SLinus Torvalds depends on EXPERIMENTAL 3161da177e4SLinus Torvalds select IRQ_CPU 3171da177e4SLinus Torvalds select DMA_NONCOHERENT 3185e83d430SRalf Baechle select MIPS_BOARDS_GEN 3197cf8053bSRalf Baechle select SYS_HAS_CPU_MIPS32_R1 3207cf8053bSRalf Baechle select SYS_HAS_CPU_MIPS32_R2 3217cf8053bSRalf Baechle select SYS_HAS_CPU_MIPS64_R1 322ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_32BIT_KERNEL 3235e83d430SRalf Baechle select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL 3245e83d430SRalf Baechle select SYS_SUPPORTS_BIG_ENDIAN 3255e83d430SRalf Baechle select SYS_SUPPORTS_LITTLE_ENDIAN 326f638d197SMaciej W. Rozycki help 327f638d197SMaciej W. Rozycki This enables support for the MIPS Technologies SEAD evaluation 328f638d197SMaciej W. Rozycki board. 3291da177e4SLinus Torvalds 330c78cbf49SRalf Baechleconfig MIPS_SIM 331c78cbf49SRalf Baechle bool 'Support for MIPS simulator (MIPSsim)' 332c78cbf49SRalf Baechle select DMA_NONCOHERENT 333c78cbf49SRalf Baechle select IRQ_CPU 3347cf8053bSRalf Baechle select SYS_HAS_CPU_MIPS32_R1 3357cf8053bSRalf Baechle select SYS_HAS_CPU_MIPS32_R2 336c78cbf49SRalf Baechle select SYS_SUPPORTS_32BIT_KERNEL 337c78cbf49SRalf Baechle select SYS_SUPPORTS_BIG_ENDIAN 338c78cbf49SRalf Baechle select SYS_SUPPORTS_LITTLE_ENDIAN 339c78cbf49SRalf Baechle help 340c78cbf49SRalf Baechle This option enables support for MIPS Technologies MIPSsim software 341c78cbf49SRalf Baechle emulator. 342c78cbf49SRalf Baechle 3431da177e4SLinus Torvaldsconfig MOMENCO_JAGUAR_ATX 3441da177e4SLinus Torvalds bool "Support for Momentum Jaguar board" 3451da177e4SLinus Torvalds select BOOT_ELF32 3461da177e4SLinus Torvalds select DMA_NONCOHERENT 3471da177e4SLinus Torvalds select HW_HAS_PCI 3481da177e4SLinus Torvalds select IRQ_CPU 3491da177e4SLinus Torvalds select IRQ_CPU_RM7K 3501da177e4SLinus Torvalds select IRQ_MV64340 3511da177e4SLinus Torvalds select LIMITED_DMA 3521da177e4SLinus Torvalds select PCI_MARVELL 3531da177e4SLinus Torvalds select RM7000_CPU_SCACHE 3541da177e4SLinus Torvalds select SWAP_IO_SPACE 3557cf8053bSRalf Baechle select SYS_HAS_CPU_RM9000 356ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_32BIT_KERNEL 357ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_64BIT_KERNEL 3585e83d430SRalf Baechle select SYS_SUPPORTS_BIG_ENDIAN 3591da177e4SLinus Torvalds help 3601da177e4SLinus Torvalds The Jaguar ATX is a MIPS-based Single Board Computer (SBC) made by 3611da177e4SLinus Torvalds Momentum Computer <http://www.momenco.com/>. 3621da177e4SLinus Torvalds 3635e83d430SRalf Baechleconfig MOMENCO_OCELOT 3645e83d430SRalf Baechle bool "Support for Momentum Ocelot board" 3655e83d430SRalf Baechle select DMA_NONCOHERENT 3661da177e4SLinus Torvalds select HW_HAS_PCI 3671da177e4SLinus Torvalds select IRQ_CPU 3681da177e4SLinus Torvalds select IRQ_CPU_RM7K 3695e83d430SRalf Baechle select MIPS_GT64120 3705e83d430SRalf Baechle select RM7000_CPU_SCACHE 3711da177e4SLinus Torvalds select SWAP_IO_SPACE 3727cf8053bSRalf Baechle select SYS_HAS_CPU_RM7000 373ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_32BIT_KERNEL 374ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_64BIT_KERNEL 3755e83d430SRalf Baechle select SYS_SUPPORTS_BIG_ENDIAN 3761da177e4SLinus Torvalds help 3775e83d430SRalf Baechle The Ocelot is a MIPS-based Single Board Computer (SBC) made by 3785e83d430SRalf Baechle Momentum Computer <http://www.momenco.com/>. 3791da177e4SLinus Torvalds 3805e83d430SRalf Baechleconfig MOMENCO_OCELOT_3 3815e83d430SRalf Baechle bool "Support for Momentum Ocelot-3 board" 3825e83d430SRalf Baechle select BOOT_ELF32 3835e83d430SRalf Baechle select DMA_NONCOHERENT 3845e83d430SRalf Baechle select HW_HAS_PCI 3855e83d430SRalf Baechle select IRQ_CPU 3865e83d430SRalf Baechle select IRQ_CPU_RM7K 3875e83d430SRalf Baechle select IRQ_MV64340 3885e83d430SRalf Baechle select PCI_MARVELL 3895e83d430SRalf Baechle select RM7000_CPU_SCACHE 3905e83d430SRalf Baechle select SWAP_IO_SPACE 3917cf8053bSRalf Baechle select SYS_HAS_CPU_RM9000 3925e83d430SRalf Baechle select SYS_SUPPORTS_32BIT_KERNEL 3935e83d430SRalf Baechle select SYS_SUPPORTS_64BIT_KERNEL 3945e83d430SRalf Baechle select SYS_SUPPORTS_BIG_ENDIAN 3955e83d430SRalf Baechle help 3965e83d430SRalf Baechle The Ocelot-3 is based off Discovery III System Controller and 3975e83d430SRalf Baechle PMC-Sierra Rm79000 core. 3985e83d430SRalf Baechle 3995e83d430SRalf Baechleconfig MOMENCO_OCELOT_C 4005e83d430SRalf Baechle bool "Support for Momentum Ocelot-C board" 4015e83d430SRalf Baechle select DMA_NONCOHERENT 4025e83d430SRalf Baechle select HW_HAS_PCI 4035e83d430SRalf Baechle select IRQ_CPU 4045e83d430SRalf Baechle select IRQ_MV64340 4055e83d430SRalf Baechle select PCI_MARVELL 4065e83d430SRalf Baechle select RM7000_CPU_SCACHE 4075e83d430SRalf Baechle select SWAP_IO_SPACE 4087cf8053bSRalf Baechle select SYS_HAS_CPU_RM7000 4095e83d430SRalf Baechle select SYS_SUPPORTS_32BIT_KERNEL 4105e83d430SRalf Baechle select SYS_SUPPORTS_64BIT_KERNEL 4115e83d430SRalf Baechle select SYS_SUPPORTS_BIG_ENDIAN 4125e83d430SRalf Baechle help 4135e83d430SRalf Baechle The Ocelot is a MIPS-based Single Board Computer (SBC) made by 4145e83d430SRalf Baechle Momentum Computer <http://www.momenco.com/>. 4155e83d430SRalf Baechle 4165e83d430SRalf Baechleconfig MOMENCO_OCELOT_G 4175e83d430SRalf Baechle bool "Support for Momentum Ocelot-G board" 4185e83d430SRalf Baechle select DMA_NONCOHERENT 4195e83d430SRalf Baechle select HW_HAS_PCI 4205e83d430SRalf Baechle select IRQ_CPU 4215e83d430SRalf Baechle select IRQ_CPU_RM7K 4225e83d430SRalf Baechle select PCI_MARVELL 4235e83d430SRalf Baechle select RM7000_CPU_SCACHE 4245e83d430SRalf Baechle select SWAP_IO_SPACE 4257cf8053bSRalf Baechle select SYS_HAS_CPU_RM7000 4265e83d430SRalf Baechle select SYS_SUPPORTS_32BIT_KERNEL 4275e83d430SRalf Baechle select SYS_SUPPORTS_64BIT_KERNEL 4285e83d430SRalf Baechle select SYS_SUPPORTS_BIG_ENDIAN 4295e83d430SRalf Baechle help 4305e83d430SRalf Baechle The Ocelot is a MIPS-based Single Board Computer (SBC) made by 4315e83d430SRalf Baechle Momentum Computer <http://www.momenco.com/>. 4325e83d430SRalf Baechle 4335e83d430SRalf Baechleconfig MIPS_XXS1500 4345e83d430SRalf Baechle bool "Support for MyCable XXS1500 board" 4355e83d430SRalf Baechle select DMA_NONCOHERENT 4365e83d430SRalf Baechle select SOC_AU1500 4375e83d430SRalf Baechle select SYS_SUPPORTS_LITTLE_ENDIAN 4381da177e4SLinus Torvalds 439bdf21b18SPete Popovconfig PNX8550_V2PCI 440bdf21b18SPete Popov bool "Support for Philips PNX8550 based Viper2-PCI board" 441bdf21b18SPete Popov select PNX8550 442bdf21b18SPete Popov select SYS_SUPPORTS_LITTLE_ENDIAN 443bdf21b18SPete Popov 444bdf21b18SPete Popovconfig PNX8550_JBS 445bdf21b18SPete Popov bool "Support for Philips PNX8550 based JBS board" 446bdf21b18SPete Popov select PNX8550 447bdf21b18SPete Popov select SYS_SUPPORTS_LITTLE_ENDIAN 448bdf21b18SPete Popov 4491da177e4SLinus Torvaldsconfig DDB5074 4501da177e4SLinus Torvalds bool "Support for NEC DDB Vrc-5074 (EXPERIMENTAL)" 4511da177e4SLinus Torvalds depends on EXPERIMENTAL 4525e83d430SRalf Baechle select DDB5XXX_COMMON 4531da177e4SLinus Torvalds select DMA_NONCOHERENT 4541da177e4SLinus Torvalds select HAVE_STD_PC_SERIAL_PORT 4551da177e4SLinus Torvalds select HW_HAS_PCI 4561da177e4SLinus Torvalds select IRQ_CPU 4571da177e4SLinus Torvalds select I8259 4581da177e4SLinus Torvalds select ISA 4597cf8053bSRalf Baechle select SYS_HAS_CPU_R5000 460ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_32BIT_KERNEL 461ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL 4625e83d430SRalf Baechle select SYS_SUPPORTS_LITTLE_ENDIAN 4635e83d430SRalf Baechle help 4645e83d430SRalf Baechle This enables support for the VR5000-based NEC DDB Vrc-5074 4655e83d430SRalf Baechle evaluation board. 4665e83d430SRalf Baechle 4675e83d430SRalf Baechleconfig DDB5476 4685e83d430SRalf Baechle bool "Support for NEC DDB Vrc-5476" 4695e83d430SRalf Baechle select DDB5XXX_COMMON 4705e83d430SRalf Baechle select DMA_NONCOHERENT 4715e83d430SRalf Baechle select HAVE_STD_PC_SERIAL_PORT 4725e83d430SRalf Baechle select HW_HAS_PCI 4735e83d430SRalf Baechle select IRQ_CPU 4745e83d430SRalf Baechle select I8259 4755e83d430SRalf Baechle select ISA 4767cf8053bSRalf Baechle select SYS_HAS_CPU_R5432 4775e83d430SRalf Baechle select SYS_SUPPORTS_32BIT_KERNEL 4785e83d430SRalf Baechle select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL 4795e83d430SRalf Baechle select SYS_SUPPORTS_LITTLE_ENDIAN 4801da177e4SLinus Torvalds help 4811da177e4SLinus Torvalds This enables support for the R5432-based NEC DDB Vrc-5476 4821da177e4SLinus Torvalds evaluation board. 4831da177e4SLinus Torvalds 4841da177e4SLinus Torvalds Features : kernel debugging, serial terminal, NFS root fs, on-board 4851da177e4SLinus Torvalds ether port USB, AC97, PCI, PCI VGA card & framebuffer console, 4861da177e4SLinus Torvalds IDE controller, PS2 keyboard, PS2 mouse, etc. 4871da177e4SLinus Torvalds 4881da177e4SLinus Torvaldsconfig DDB5477 4891da177e4SLinus Torvalds bool "Support for NEC DDB Vrc-5477" 4905e83d430SRalf Baechle select DDB5XXX_COMMON 4911da177e4SLinus Torvalds select DMA_NONCOHERENT 4921da177e4SLinus Torvalds select HW_HAS_PCI 4931da177e4SLinus Torvalds select I8259 4941da177e4SLinus Torvalds select IRQ_CPU 4957cf8053bSRalf Baechle select SYS_HAS_CPU_R5432 496ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_32BIT_KERNEL 497ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL 4985e83d430SRalf Baechle select SYS_SUPPORTS_LITTLE_ENDIAN 4991da177e4SLinus Torvalds help 5001da177e4SLinus Torvalds This enables support for the R5432-based NEC DDB Vrc-5477, 5011da177e4SLinus Torvalds or Rockhopper/SolutionGear boards with R5432/R5500 CPUs. 5021da177e4SLinus Torvalds 5031da177e4SLinus Torvalds Features : kernel debugging, serial terminal, NFS root fs, on-board 5041da177e4SLinus Torvalds ether port USB, AC97, PCI, etc. 5051da177e4SLinus Torvalds 5065e83d430SRalf Baechleconfig MACH_VR41XX 5075e83d430SRalf Baechle bool "Support for NEC VR4100 series based machines" 5087cf8053bSRalf Baechle select SYS_HAS_CPU_VR41XX 5095e83d430SRalf Baechle select SYS_SUPPORTS_32BIT_KERNEL 5105e83d430SRalf Baechle select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL 5115e83d430SRalf Baechle 5125e83d430SRalf Baechleconfig PMC_YOSEMITE 5135e83d430SRalf Baechle bool "Support for PMC-Sierra Yosemite eval board" 5145e83d430SRalf Baechle select DMA_COHERENT 5155e83d430SRalf Baechle select HW_HAS_PCI 5165e83d430SRalf Baechle select IRQ_CPU 5175e83d430SRalf Baechle select IRQ_CPU_RM7K 5185e83d430SRalf Baechle select IRQ_CPU_RM9K 5195e83d430SRalf Baechle select SWAP_IO_SPACE 5207cf8053bSRalf Baechle select SYS_HAS_CPU_RM9000 5215e83d430SRalf Baechle select SYS_SUPPORTS_32BIT_KERNEL 5225e83d430SRalf Baechle select SYS_SUPPORTS_64BIT_KERNEL 5235e83d430SRalf Baechle select SYS_SUPPORTS_BIG_ENDIAN 5245e83d430SRalf Baechle select SYS_SUPPORTS_HIGHMEM 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 53007119621SRalf Baechle bool "Support for 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 54107119621SRalf Baechle help 54207119621SRalf Baechle Qemu is a software emulator which among other architectures also 54307119621SRalf Baechle can simulate a MIPS32 4Kc system. This patch adds support for the 54407119621SRalf Baechle system architecture that currently is being simulated by Qemu. It 54507119621SRalf Baechle will eventually be removed again when Qemu has the capability to 54607119621SRalf Baechle simulate actual MIPS hardware platforms. More information on Qemu 54707119621SRalf Baechle can be found at http://www.linux-mips.org/wiki/Qemu. 54807119621SRalf Baechle 5491da177e4SLinus Torvaldsconfig SGI_IP22 5501da177e4SLinus Torvalds bool "Support for SGI IP22 (Indy/Indigo2)" 5511da177e4SLinus Torvalds select ARC 5521da177e4SLinus Torvalds select ARC32 5531da177e4SLinus Torvalds select BOOT_ELF32 5541da177e4SLinus Torvalds select DMA_NONCOHERENT 5555e83d430SRalf Baechle select HW_HAS_EISA 5561da177e4SLinus Torvalds select IP22_CPU_SCACHE 5571da177e4SLinus Torvalds select IRQ_CPU 5581da177e4SLinus Torvalds select SWAP_IO_SPACE 5597cf8053bSRalf Baechle select SYS_HAS_CPU_R4X00 5607cf8053bSRalf Baechle select SYS_HAS_CPU_R5000 561ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_32BIT_KERNEL 562ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_64BIT_KERNEL 5635e83d430SRalf Baechle select SYS_SUPPORTS_BIG_ENDIAN 5641da177e4SLinus Torvalds help 5651da177e4SLinus Torvalds This are the SGI Indy, Challenge S and Indigo2, as well as certain 5661da177e4SLinus Torvalds OEM variants like the Tandem CMN B006S. To compile a Linux kernel 5671da177e4SLinus Torvalds that runs on these, say Y here. 5681da177e4SLinus Torvalds 5691da177e4SLinus Torvaldsconfig SGI_IP27 5701da177e4SLinus Torvalds bool "Support for SGI IP27 (Origin200/2000)" 5711da177e4SLinus Torvalds select ARC 5721da177e4SLinus Torvalds select ARC64 5735e83d430SRalf Baechle select BOOT_ELF64 5741da177e4SLinus Torvalds select DMA_IP27 5751da177e4SLinus Torvalds select HW_HAS_PCI 5761da177e4SLinus Torvalds select PCI_DOMAINS 5777cf8053bSRalf Baechle select SYS_HAS_CPU_R10000 578ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_64BIT_KERNEL 5795e83d430SRalf Baechle select SYS_SUPPORTS_BIG_ENDIAN 5801da177e4SLinus Torvalds help 5811da177e4SLinus Torvalds This are the SGI Origin 200, Origin 2000 and Onyx 2 Graphics 5821da177e4SLinus Torvalds workstations. To compile a Linux kernel that runs on these, say Y 5831da177e4SLinus Torvalds here. 5841da177e4SLinus Torvalds 5851da177e4SLinus Torvaldsconfig SGI_IP32 5861da177e4SLinus Torvalds bool "Support for SGI IP32 (O2) (EXPERIMENTAL)" 587ed5ba2fbSYoichi Yuasa depends on EXPERIMENTAL 5881da177e4SLinus Torvalds select ARC 5891da177e4SLinus Torvalds select ARC32 5901da177e4SLinus Torvalds select BOOT_ELF32 5911da177e4SLinus Torvalds select OWN_DMA 5921da177e4SLinus Torvalds select DMA_IP32 5931da177e4SLinus Torvalds select DMA_NONCOHERENT 5941da177e4SLinus Torvalds select HW_HAS_PCI 5951da177e4SLinus Torvalds select R5000_CPU_SCACHE 5961da177e4SLinus Torvalds select RM7000_CPU_SCACHE 5977cf8053bSRalf Baechle select SYS_HAS_CPU_R5000 5987cf8053bSRalf Baechle select SYS_HAS_CPU_R10000 if BROKEN 5997cf8053bSRalf Baechle select SYS_HAS_CPU_RM7000 600dd2f18feSRalf Baechle select SYS_HAS_CPU_NEVADA 601ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_64BIT_KERNEL 6025e83d430SRalf Baechle select SYS_SUPPORTS_BIG_ENDIAN 6031da177e4SLinus Torvalds help 6041da177e4SLinus Torvalds If you want this kernel to run on SGI O2 workstation, say Y here. 6051da177e4SLinus Torvalds 6069a6dcea1SAndrew Isaacsonconfig SIBYTE_BIGSUR 607a206f6a7SMartin Michlmayr bool "Support for Sibyte BCM91480B-BigSur" 6089a6dcea1SAndrew Isaacson select BOOT_ELF32 6099a6dcea1SAndrew Isaacson select DMA_COHERENT 6107cf8053bSRalf Baechle select PCI_DOMAINS 6119a6dcea1SAndrew Isaacson select SIBYTE_BCM1x80 6129a6dcea1SAndrew Isaacson select SWAP_IO_SPACE 6137cf8053bSRalf Baechle select SYS_HAS_CPU_SB1 6149a6dcea1SAndrew Isaacson select SYS_SUPPORTS_BIG_ENDIAN 6159a6dcea1SAndrew Isaacson select SYS_SUPPORTS_LITTLE_ENDIAN 6169a6dcea1SAndrew Isaacson 6175e83d430SRalf Baechleconfig SIBYTE_SWARM 6185e83d430SRalf Baechle bool "Support for Sibyte BCM91250A-SWARM" 6195e83d430SRalf Baechle select BOOT_ELF32 6205e83d430SRalf Baechle select DMA_COHERENT 6215e83d430SRalf Baechle select SIBYTE_SB1250 6225e83d430SRalf Baechle select SWAP_IO_SPACE 6237cf8053bSRalf Baechle select SYS_HAS_CPU_SB1 6245e83d430SRalf Baechle select SYS_SUPPORTS_BIG_ENDIAN 6255e83d430SRalf Baechle select SYS_SUPPORTS_HIGHMEM 6265e83d430SRalf Baechle select SYS_SUPPORTS_LITTLE_ENDIAN 627e3ad1c23SPete Popov 6285e83d430SRalf Baechleconfig SIBYTE_SENTOSA 6295e83d430SRalf Baechle bool "Support for Sibyte BCM91250E-Sentosa" 6305e83d430SRalf Baechle depends on EXPERIMENTAL 6315e83d430SRalf Baechle select BOOT_ELF32 6325e83d430SRalf Baechle select DMA_COHERENT 6335e83d430SRalf Baechle select SIBYTE_SB1250 6345e83d430SRalf Baechle select SWAP_IO_SPACE 6357cf8053bSRalf Baechle select SYS_HAS_CPU_SB1 6365e83d430SRalf Baechle select SYS_SUPPORTS_BIG_ENDIAN 6375e83d430SRalf Baechle select SYS_SUPPORTS_LITTLE_ENDIAN 6385e83d430SRalf Baechle 6395e83d430SRalf Baechleconfig SIBYTE_RHONE 6405e83d430SRalf Baechle bool "Support for Sibyte BCM91125E-Rhone" 6415e83d430SRalf Baechle depends on EXPERIMENTAL 6425e83d430SRalf Baechle select BOOT_ELF32 6435e83d430SRalf Baechle select DMA_COHERENT 6445e83d430SRalf Baechle select SIBYTE_BCM1125H 6455e83d430SRalf Baechle select SWAP_IO_SPACE 6467cf8053bSRalf Baechle select SYS_HAS_CPU_SB1 6475e83d430SRalf Baechle select SYS_SUPPORTS_BIG_ENDIAN 6485e83d430SRalf Baechle select SYS_SUPPORTS_LITTLE_ENDIAN 6495e83d430SRalf Baechle 6505e83d430SRalf Baechleconfig SIBYTE_CARMEL 6515e83d430SRalf Baechle bool "Support for Sibyte BCM91120x-Carmel" 6525e83d430SRalf Baechle depends on EXPERIMENTAL 6535e83d430SRalf Baechle select BOOT_ELF32 6545e83d430SRalf Baechle select DMA_COHERENT 6555e83d430SRalf Baechle select SIBYTE_BCM1120 6565e83d430SRalf Baechle select SWAP_IO_SPACE 6577cf8053bSRalf Baechle select SYS_HAS_CPU_SB1 6585e83d430SRalf Baechle select SYS_SUPPORTS_BIG_ENDIAN 6595e83d430SRalf Baechle select SYS_SUPPORTS_LITTLE_ENDIAN 6605e83d430SRalf Baechle 6615e83d430SRalf Baechleconfig SIBYTE_PTSWARM 6625e83d430SRalf Baechle bool "Support for Sibyte BCM91250PT-PTSWARM" 6635e83d430SRalf Baechle depends on EXPERIMENTAL 6645e83d430SRalf Baechle select BOOT_ELF32 6655e83d430SRalf Baechle select DMA_COHERENT 6665e83d430SRalf Baechle select SIBYTE_SB1250 6675e83d430SRalf Baechle select SWAP_IO_SPACE 6687cf8053bSRalf Baechle select SYS_HAS_CPU_SB1 6695e83d430SRalf Baechle select SYS_SUPPORTS_BIG_ENDIAN 6705e83d430SRalf Baechle select SYS_SUPPORTS_HIGHMEM 6715e83d430SRalf Baechle select SYS_SUPPORTS_LITTLE_ENDIAN 6725e83d430SRalf Baechle 6735e83d430SRalf Baechleconfig SIBYTE_LITTLESUR 6745e83d430SRalf Baechle bool "Support for Sibyte BCM91250C2-LittleSur" 6755e83d430SRalf Baechle depends on EXPERIMENTAL 6765e83d430SRalf Baechle select BOOT_ELF32 6775e83d430SRalf Baechle select DMA_COHERENT 6785e83d430SRalf Baechle select SIBYTE_SB1250 6795e83d430SRalf Baechle select SWAP_IO_SPACE 6807cf8053bSRalf Baechle select SYS_HAS_CPU_SB1 6815e83d430SRalf Baechle select SYS_SUPPORTS_BIG_ENDIAN 6825e83d430SRalf Baechle select SYS_SUPPORTS_HIGHMEM 6835e83d430SRalf Baechle select SYS_SUPPORTS_LITTLE_ENDIAN 6845e83d430SRalf Baechle 6855e83d430SRalf Baechleconfig SIBYTE_CRHINE 6865e83d430SRalf Baechle bool "Support for Sibyte BCM91120C-CRhine" 6875e83d430SRalf Baechle depends on EXPERIMENTAL 6885e83d430SRalf Baechle select BOOT_ELF32 6895e83d430SRalf Baechle select DMA_COHERENT 6905e83d430SRalf Baechle select SIBYTE_BCM1120 6915e83d430SRalf Baechle select SWAP_IO_SPACE 6927cf8053bSRalf Baechle select SYS_HAS_CPU_SB1 6935e83d430SRalf Baechle select SYS_SUPPORTS_BIG_ENDIAN 6945e83d430SRalf Baechle select SYS_SUPPORTS_LITTLE_ENDIAN 6955e83d430SRalf Baechle 6965e83d430SRalf Baechleconfig SIBYTE_CRHONE 6975e83d430SRalf Baechle bool "Support for Sibyte BCM91125C-CRhone" 6985e83d430SRalf Baechle depends on EXPERIMENTAL 6995e83d430SRalf Baechle select BOOT_ELF32 7005e83d430SRalf Baechle select DMA_COHERENT 7015e83d430SRalf Baechle select SIBYTE_BCM1125 7025e83d430SRalf Baechle select SWAP_IO_SPACE 7037cf8053bSRalf Baechle select SYS_HAS_CPU_SB1 7045e83d430SRalf Baechle select SYS_SUPPORTS_BIG_ENDIAN 7055e83d430SRalf Baechle select SYS_SUPPORTS_HIGHMEM 7065e83d430SRalf Baechle select SYS_SUPPORTS_LITTLE_ENDIAN 7075e83d430SRalf Baechle 7085e83d430SRalf Baechleconfig SNI_RM200_PCI 7095e83d430SRalf Baechle bool "Support for SNI RM200 PCI" 7105e83d430SRalf Baechle select ARC 7115e83d430SRalf Baechle select ARC32 7125e83d430SRalf Baechle select ARCH_MAY_HAVE_PC_FDC 7135e83d430SRalf Baechle select BOOT_ELF32 7145e83d430SRalf Baechle select DMA_NONCOHERENT 7155e83d430SRalf Baechle select GENERIC_ISA_DMA 7165e83d430SRalf Baechle select HAVE_STD_PC_SERIAL_PORT 7175e83d430SRalf Baechle select HW_HAS_EISA 7185e83d430SRalf Baechle select HW_HAS_PCI 719e5c6c8e4SMichael Neuling select I8253 7205e83d430SRalf Baechle select I8259 7215e83d430SRalf Baechle select ISA 7227cf8053bSRalf Baechle select SYS_HAS_CPU_R4X00 723ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_32BIT_KERNEL 7245e83d430SRalf Baechle select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL 7255e83d430SRalf Baechle select SYS_SUPPORTS_BIG_ENDIAN if EXPERIMENTAL 7265e83d430SRalf Baechle select SYS_SUPPORTS_HIGHMEM 7275e83d430SRalf Baechle select SYS_SUPPORTS_LITTLE_ENDIAN 7281da177e4SLinus Torvalds help 7295e83d430SRalf Baechle The SNI RM200 PCI was a MIPS-based platform manufactured by Siemens 7305e83d430SRalf Baechle Nixdorf Informationssysteme (SNI), parent company of Pyramid 7315e83d430SRalf Baechle Technology and now in turn merged with Fujitsu. Say Y here to 7325e83d430SRalf Baechle support this machine type. 7331da177e4SLinus Torvalds 7345e83d430SRalf Baechleconfig TOSHIBA_JMR3927 7355e83d430SRalf Baechle bool "Support for Toshiba JMR-TX3927 board" 7365e83d430SRalf Baechle select DMA_NONCOHERENT 7375e83d430SRalf Baechle select HW_HAS_PCI 7385e83d430SRalf Baechle select MIPS_TX3927 7395e83d430SRalf Baechle select SWAP_IO_SPACE 7407cf8053bSRalf Baechle select SYS_HAS_CPU_TX39XX 7415e83d430SRalf Baechle select SYS_SUPPORTS_32BIT_KERNEL 7425e83d430SRalf Baechle select SYS_SUPPORTS_BIG_ENDIAN 7435e83d430SRalf Baechle select TOSHIBA_BOARDS 7445e83d430SRalf Baechle 7455e83d430SRalf Baechleconfig TOSHIBA_RBTX4927 7465e83d430SRalf Baechle bool "Support for Toshiba TBTX49[23]7 board" 7475e83d430SRalf Baechle select DMA_NONCOHERENT 7485e83d430SRalf Baechle select HAS_TXX9_SERIAL 7495e83d430SRalf Baechle select HW_HAS_PCI 7505e83d430SRalf Baechle select I8259 7515e83d430SRalf Baechle select ISA 7525e83d430SRalf Baechle select SWAP_IO_SPACE 7537cf8053bSRalf Baechle select SYS_HAS_CPU_TX49XX 7545e83d430SRalf Baechle select SYS_SUPPORTS_32BIT_KERNEL 7555e83d430SRalf Baechle select SYS_SUPPORTS_64BIT_KERNEL 7565e83d430SRalf Baechle select SYS_SUPPORTS_BIG_ENDIAN 7575e83d430SRalf Baechle select TOSHIBA_BOARDS 7585e83d430SRalf Baechle help 7595e83d430SRalf Baechle This Toshiba board is based on the TX4927 processor. Say Y here to 7605e83d430SRalf Baechle support this machine type 7611da177e4SLinus Torvalds 76223fbee9dSRalf Baechleconfig TOSHIBA_RBTX4938 76323fbee9dSRalf Baechle bool "Support for Toshiba RBTX4938 board" 76423fbee9dSRalf Baechle select HAVE_STD_PC_SERIAL_PORT 76523fbee9dSRalf Baechle select DMA_NONCOHERENT 76623fbee9dSRalf Baechle select GENERIC_ISA_DMA 76723fbee9dSRalf Baechle select HAS_TXX9_SERIAL 76823fbee9dSRalf Baechle select HW_HAS_PCI 76923fbee9dSRalf Baechle select I8259 77023fbee9dSRalf Baechle select ISA 77123fbee9dSRalf Baechle select SWAP_IO_SPACE 7727cf8053bSRalf Baechle select SYS_HAS_CPU_TX49XX 77323fbee9dSRalf Baechle select SYS_SUPPORTS_32BIT_KERNEL 77423fbee9dSRalf Baechle select SYS_SUPPORTS_LITTLE_ENDIAN 77523fbee9dSRalf Baechle select SYS_SUPPORTS_BIG_ENDIAN 77623fbee9dSRalf Baechle select TOSHIBA_BOARDS 77723fbee9dSRalf Baechle help 77823fbee9dSRalf Baechle This Toshiba board is based on the TX4938 processor. Say Y here to 77923fbee9dSRalf Baechle support this machine type 78023fbee9dSRalf Baechle 7811da177e4SLinus Torvaldsendchoice 7821da177e4SLinus Torvalds 7835e83d430SRalf Baechlesource "arch/mips/ddb5xxx/Kconfig" 7845e83d430SRalf Baechlesource "arch/mips/gt64120/ev64120/Kconfig" 7855e83d430SRalf Baechlesource "arch/mips/jazz/Kconfig" 7865e83d430SRalf Baechlesource "arch/mips/ite-boards/Kconfig" 7875e83d430SRalf Baechlesource "arch/mips/lasat/Kconfig" 7885e83d430SRalf Baechlesource "arch/mips/momentum/Kconfig" 7895e83d430SRalf Baechlesource "arch/mips/pmc-sierra/Kconfig" 79029c48699SRalf Baechlesource "arch/mips/sgi-ip27/Kconfig" 79138b18f72SRalf Baechlesource "arch/mips/sibyte/Kconfig" 7925e83d430SRalf Baechlesource "arch/mips/tx4927/Kconfig" 79323fbee9dSRalf Baechlesource "arch/mips/tx4938/Kconfig" 7945e83d430SRalf Baechlesource "arch/mips/vr41xx/Kconfig" 795bdf21b18SPete Popovsource "arch/mips/philips/pnx8550/common/Kconfig" 796e87dddebSPeter Hortonsource "arch/mips/cobalt/Kconfig" 79738b18f72SRalf Baechle 7985e83d430SRalf Baechleendmenu 7995e83d430SRalf Baechle 8001da177e4SLinus Torvaldsconfig RWSEM_GENERIC_SPINLOCK 8011da177e4SLinus Torvalds bool 8021da177e4SLinus Torvalds default y 8031da177e4SLinus Torvalds 8041da177e4SLinus Torvaldsconfig RWSEM_XCHGADD_ALGORITHM 8051da177e4SLinus Torvalds bool 8061da177e4SLinus Torvalds 8073c9ee7efSAkinobu Mitaconfig GENERIC_FIND_NEXT_BIT 8083c9ee7efSAkinobu Mita bool 8093c9ee7efSAkinobu Mita default y 8103c9ee7efSAkinobu Mita 8113c9ee7efSAkinobu Mitaconfig GENERIC_HWEIGHT 8123c9ee7efSAkinobu Mita bool 8133c9ee7efSAkinobu Mita default y 8143c9ee7efSAkinobu Mita 8151da177e4SLinus Torvaldsconfig GENERIC_CALIBRATE_DELAY 8161da177e4SLinus Torvalds bool 8171da177e4SLinus Torvalds default y 8181da177e4SLinus Torvalds 819*1cc89038SAtsushi Nemotoconfig SCHED_NO_NO_OMIT_FRAME_POINTER 820*1cc89038SAtsushi Nemoto bool 821*1cc89038SAtsushi Nemoto default y 822*1cc89038SAtsushi Nemoto 8231da177e4SLinus Torvalds# 8241da177e4SLinus Torvalds# Select some configuration options automatically based on user selections. 8251da177e4SLinus Torvalds# 8261da177e4SLinus Torvaldsconfig ARC 8271da177e4SLinus Torvalds bool 8281da177e4SLinus Torvalds 82961ed242dSRalf Baechleconfig ARCH_MAY_HAVE_PC_FDC 83061ed242dSRalf Baechle bool 83161ed242dSRalf Baechle 8321da177e4SLinus Torvaldsconfig DMA_COHERENT 8331da177e4SLinus Torvalds bool 8341da177e4SLinus Torvalds 8351da177e4SLinus Torvaldsconfig DMA_IP27 8361da177e4SLinus Torvalds bool 8371da177e4SLinus Torvalds 8384ce588cdSRalf Baechleconfig DMA_IP32 8394ce588cdSRalf Baechle bool 8404ce588cdSRalf Baechle select DMA_NEED_PCI_MAP_STATE 8414ce588cdSRalf Baechle 8421da177e4SLinus Torvaldsconfig DMA_NONCOHERENT 8431da177e4SLinus Torvalds bool 8444ce588cdSRalf Baechle select DMA_NEED_PCI_MAP_STATE 8454ce588cdSRalf Baechle 8464ce588cdSRalf Baechleconfig DMA_NEED_PCI_MAP_STATE 8474ce588cdSRalf Baechle bool 8481da177e4SLinus Torvalds 8495e83d430SRalf Baechleconfig OWN_DMA 8505e83d430SRalf Baechle bool 8515e83d430SRalf Baechle 8521da177e4SLinus Torvaldsconfig EARLY_PRINTK 8531da177e4SLinus Torvalds bool 8541da177e4SLinus Torvalds 8551da177e4SLinus Torvaldsconfig GENERIC_ISA_DMA 8561da177e4SLinus Torvalds bool 8571da177e4SLinus Torvalds 8581da177e4SLinus Torvaldsconfig I8259 8591da177e4SLinus Torvalds bool 8601da177e4SLinus Torvalds 8611da177e4SLinus Torvaldsconfig LIMITED_DMA 8621da177e4SLinus Torvalds bool 8631da177e4SLinus Torvalds select HIGHMEM 864797798c1SRalf Baechle select SYS_SUPPORTS_HIGHMEM 8651da177e4SLinus Torvalds 8661da177e4SLinus Torvaldsconfig MIPS_BONITO64 8671da177e4SLinus Torvalds bool 8681da177e4SLinus Torvalds 8691da177e4SLinus Torvaldsconfig MIPS_MSC 8701da177e4SLinus Torvalds bool 8711da177e4SLinus Torvalds 8721da177e4SLinus Torvaldsconfig MIPS_NILE4 8731da177e4SLinus Torvalds bool 8741da177e4SLinus Torvalds 8751da177e4SLinus Torvaldsconfig MIPS_DISABLE_OBSOLETE_IDE 8761da177e4SLinus Torvalds bool 8771da177e4SLinus Torvalds 8785e83d430SRalf Baechle# 8795e83d430SRalf Baechle# Endianess selection. Suffiently obscure so many users don't know what to 8805e83d430SRalf Baechle# answer,so we try hard to limit the available choices. Also the use of a 8815e83d430SRalf Baechle# choice statement should be more obvious to the user. 8825e83d430SRalf Baechle# 8835e83d430SRalf Baechlechoice 8845e83d430SRalf Baechle prompt "Endianess selection" 8851da177e4SLinus Torvalds help 8861da177e4SLinus Torvalds Some MIPS machines can be configured for either little or big endian 8875e83d430SRalf Baechle byte order. These modes require different kernels and a different 8885e83d430SRalf Baechle Linux distribution. In general there is one prefered byteorder for a 8895e83d430SRalf Baechle particular system but some systems are just as commonly used in the 8905e83d430SRalf Baechle one or the other endianess. 8915e83d430SRalf Baechle 8925e83d430SRalf Baechleconfig CPU_BIG_ENDIAN 8935e83d430SRalf Baechle bool "Big endian" 8945e83d430SRalf Baechle depends on SYS_SUPPORTS_BIG_ENDIAN 8955e83d430SRalf Baechle 8965e83d430SRalf Baechleconfig CPU_LITTLE_ENDIAN 8975e83d430SRalf Baechle bool "Little endian" 8985e83d430SRalf Baechle depends on SYS_SUPPORTS_LITTLE_ENDIAN 8995e83d430SRalf Baechle help 9005e83d430SRalf Baechle 9015e83d430SRalf Baechleendchoice 9025e83d430SRalf Baechle 9035e83d430SRalf Baechleconfig SYS_SUPPORTS_BIG_ENDIAN 9045e83d430SRalf Baechle bool 9055e83d430SRalf Baechle 9065e83d430SRalf Baechleconfig SYS_SUPPORTS_LITTLE_ENDIAN 9075e83d430SRalf Baechle bool 9081da177e4SLinus Torvalds 9091da177e4SLinus Torvaldsconfig IRQ_CPU 9101da177e4SLinus Torvalds bool 9111da177e4SLinus Torvalds 9121da177e4SLinus Torvaldsconfig IRQ_CPU_RM7K 9131da177e4SLinus Torvalds bool 9141da177e4SLinus Torvalds 9155e83d430SRalf Baechleconfig IRQ_CPU_RM9K 9165e83d430SRalf Baechle bool 9175e83d430SRalf Baechle 9181da177e4SLinus Torvaldsconfig IRQ_MV64340 9191da177e4SLinus Torvalds bool 9201da177e4SLinus Torvalds 9211da177e4SLinus Torvaldsconfig DDB5XXX_COMMON 9221da177e4SLinus Torvalds bool 9231da177e4SLinus Torvalds 9241da177e4SLinus Torvaldsconfig MIPS_BOARDS_GEN 9251da177e4SLinus Torvalds bool 9261da177e4SLinus Torvalds 9271da177e4SLinus Torvaldsconfig MIPS_GT64111 9281da177e4SLinus Torvalds bool 9291da177e4SLinus Torvalds 9301da177e4SLinus Torvaldsconfig MIPS_GT64120 9311da177e4SLinus Torvalds bool 9321da177e4SLinus Torvalds 9331da177e4SLinus Torvaldsconfig MIPS_TX3927 9341da177e4SLinus Torvalds bool 9351da177e4SLinus Torvalds select HAS_TXX9_SERIAL 9361da177e4SLinus Torvalds 9371da177e4SLinus Torvaldsconfig PCI_MARVELL 9381da177e4SLinus Torvalds bool 9391da177e4SLinus Torvalds 9401da177e4SLinus Torvaldsconfig ITE_BOARD_GEN 9411da177e4SLinus Torvalds bool 9425e83d430SRalf Baechle 9435e83d430SRalf Baechleconfig SOC_AU1000 9445e83d430SRalf Baechle bool 9455e83d430SRalf Baechle select SOC_AU1X00 9465e83d430SRalf Baechle 9475e83d430SRalf Baechleconfig SOC_AU1100 9485e83d430SRalf Baechle bool 9495e83d430SRalf Baechle select SOC_AU1X00 9505e83d430SRalf Baechle 9515e83d430SRalf Baechleconfig SOC_AU1500 9525e83d430SRalf Baechle bool 9535e83d430SRalf Baechle select SOC_AU1X00 9545e83d430SRalf Baechle 9555e83d430SRalf Baechleconfig SOC_AU1550 9565e83d430SRalf Baechle bool 9575e83d430SRalf Baechle select SOC_AU1X00 9585e83d430SRalf Baechle 9595e83d430SRalf Baechleconfig SOC_AU1200 9605e83d430SRalf Baechle bool 9615e83d430SRalf Baechle select SOC_AU1X00 9625e83d430SRalf Baechle 9635e83d430SRalf Baechleconfig SOC_AU1X00 9645e83d430SRalf Baechle bool 9657cf8053bSRalf Baechle select SYS_HAS_CPU_MIPS32_R1 9665e83d430SRalf Baechle select SYS_SUPPORTS_32BIT_KERNEL 9671da177e4SLinus Torvalds 968bdf21b18SPete Popovconfig PNX8550 969bdf21b18SPete Popov bool 970bdf21b18SPete Popov select SOC_PNX8550 971bdf21b18SPete Popov 972bdf21b18SPete Popovconfig SOC_PNX8550 973bdf21b18SPete Popov bool 974bdf21b18SPete Popov select DMA_NONCOHERENT 975bdf21b18SPete Popov select HW_HAS_PCI 976b8c2a77cSRalf Baechle select SYS_HAS_CPU_MIPS32_R1 9777cf8053bSRalf Baechle select SYS_SUPPORTS_32BIT_KERNEL 978bdf21b18SPete Popov 9791da177e4SLinus Torvaldsconfig SWAP_IO_SPACE 9801da177e4SLinus Torvalds bool 9811da177e4SLinus Torvalds 9821da177e4SLinus Torvalds# 9831da177e4SLinus Torvalds# Unfortunately not all GT64120 systems run the chip at the same clock. 9841da177e4SLinus Torvalds# As the user for the clock rate and try to minimize the available options. 9851da177e4SLinus Torvalds# 9861da177e4SLinus Torvaldschoice 9871da177e4SLinus Torvalds prompt "Galileo Chip Clock" 9881da177e4SLinus Torvalds #default SYSCLK_83 if MIPS_EV64120 9891da177e4SLinus Torvalds depends on MIPS_EV64120 || MOMENCO_OCELOT || MOMENCO_OCELOT_G 9901da177e4SLinus Torvalds default SYSCLK_83 if MIPS_EV64120 9911da177e4SLinus Torvalds default SYSCLK_100 if MOMENCO_OCELOT || MOMENCO_OCELOT_G 9921da177e4SLinus Torvalds 9931da177e4SLinus Torvaldsconfig SYSCLK_75 9941da177e4SLinus Torvalds bool "75" if MIPS_EV64120 9951da177e4SLinus Torvalds 9961da177e4SLinus Torvaldsconfig SYSCLK_83 9971da177e4SLinus Torvalds bool "83.3" if MIPS_EV64120 9981da177e4SLinus Torvalds 9991da177e4SLinus Torvaldsconfig SYSCLK_100 10001da177e4SLinus Torvalds bool "100" if MIPS_EV64120 || MOMENCO_OCELOT || MOMENCO_OCELOT_G 10011da177e4SLinus Torvalds 10021da177e4SLinus Torvaldsendchoice 10031da177e4SLinus Torvalds 10045e83d430SRalf Baechleconfig ARC32 10055e83d430SRalf Baechle bool 10065e83d430SRalf Baechle 10071da177e4SLinus Torvaldsconfig AU1X00_USB_DEVICE 10081da177e4SLinus Torvalds bool 10091da177e4SLinus Torvalds depends on MIPS_PB1500 || MIPS_PB1100 || MIPS_PB1000 10101da177e4SLinus Torvalds default n 10111da177e4SLinus Torvalds 10121da177e4SLinus Torvaldsconfig MIPS_GT96100 10131da177e4SLinus Torvalds bool 10145e83d430SRalf Baechle select MIPS_GT64120 10151da177e4SLinus Torvalds 10161da177e4SLinus Torvaldsconfig IT8172_CIR 10171da177e4SLinus Torvalds bool 10181da177e4SLinus Torvalds depends on MIPS_ITE8172 || MIPS_IVR 10191da177e4SLinus Torvalds default y 10201da177e4SLinus Torvalds 10211da177e4SLinus Torvaldsconfig IT8712 10221da177e4SLinus Torvalds bool 10231da177e4SLinus Torvalds depends on MIPS_ITE8172 10241da177e4SLinus Torvalds default y 10251da177e4SLinus Torvalds 10261da177e4SLinus Torvaldsconfig BOOT_ELF32 10271da177e4SLinus Torvalds bool 10281da177e4SLinus Torvalds 10291da177e4SLinus Torvaldsconfig MIPS_L1_CACHE_SHIFT 10301da177e4SLinus Torvalds int 10311da177e4SLinus Torvalds default "4" if MACH_DECSTATION 10321da177e4SLinus Torvalds default "7" if SGI_IP27 10331da177e4SLinus Torvalds default "5" 10341da177e4SLinus Torvalds 10351da177e4SLinus Torvaldsconfig HAVE_STD_PC_SERIAL_PORT 10361da177e4SLinus Torvalds bool 10371da177e4SLinus Torvalds 10381da177e4SLinus Torvaldsconfig ARC_CONSOLE 10391da177e4SLinus Torvalds bool "ARC console support" 10401da177e4SLinus Torvalds depends on SGI_IP22 || SNI_RM200_PCI 10411da177e4SLinus Torvalds 10421da177e4SLinus Torvaldsconfig ARC_MEMORY 10431da177e4SLinus Torvalds bool 10441da177e4SLinus Torvalds depends on MACH_JAZZ || SNI_RM200_PCI || SGI_IP32 10451da177e4SLinus Torvalds default y 10461da177e4SLinus Torvalds 10471da177e4SLinus Torvaldsconfig ARC_PROMLIB 10481da177e4SLinus Torvalds bool 10491da177e4SLinus Torvalds depends on MACH_JAZZ || SNI_RM200_PCI || SGI_IP22 || SGI_IP32 10501da177e4SLinus Torvalds default y 10511da177e4SLinus Torvalds 10521da177e4SLinus Torvaldsconfig ARC64 10531da177e4SLinus Torvalds bool 10541da177e4SLinus Torvalds 10551da177e4SLinus Torvaldsconfig BOOT_ELF64 10561da177e4SLinus Torvalds bool 10571da177e4SLinus Torvalds 10581da177e4SLinus Torvaldsconfig TOSHIBA_BOARDS 10591da177e4SLinus Torvalds bool 10601da177e4SLinus Torvalds 10611da177e4SLinus Torvaldsmenu "CPU selection" 10621da177e4SLinus Torvalds 10631da177e4SLinus Torvaldschoice 10641da177e4SLinus Torvalds prompt "CPU type" 10651da177e4SLinus Torvalds default CPU_R4X00 10661da177e4SLinus Torvalds 10676e760c8dSRalf Baechleconfig CPU_MIPS32_R1 10686e760c8dSRalf Baechle bool "MIPS32 Release 1" 10697cf8053bSRalf Baechle depends on SYS_HAS_CPU_MIPS32_R1 10706e760c8dSRalf Baechle select CPU_HAS_PREFETCH 1071797798c1SRalf Baechle select CPU_SUPPORTS_32BIT_KERNEL 1072ec28f306SRalf Baechle select CPU_SUPPORTS_HIGHMEM 10736e760c8dSRalf Baechle help 10745e83d430SRalf Baechle Choose this option to build a kernel for release 1 or later of the 10751e5f1caaSRalf Baechle MIPS32 architecture. Most modern embedded systems with a 32-bit 10761e5f1caaSRalf Baechle MIPS processor are based on a MIPS32 processor. If you know the 10771e5f1caaSRalf Baechle specific type of processor in your system, choose those that one 10781e5f1caaSRalf Baechle otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system. 10791e5f1caaSRalf Baechle Release 2 of the MIPS32 architecture is available since several 10801e5f1caaSRalf Baechle years so chances are you even have a MIPS32 Release 2 processor 10811e5f1caaSRalf Baechle in which case you should choose CPU_MIPS32_R2 instead for better 10821e5f1caaSRalf Baechle performance. 10831e5f1caaSRalf Baechle 10841e5f1caaSRalf Baechleconfig CPU_MIPS32_R2 10851e5f1caaSRalf Baechle bool "MIPS32 Release 2" 10867cf8053bSRalf Baechle depends on SYS_HAS_CPU_MIPS32_R2 10871e5f1caaSRalf Baechle select CPU_HAS_PREFETCH 1088797798c1SRalf Baechle select CPU_SUPPORTS_32BIT_KERNEL 1089ec28f306SRalf Baechle select CPU_SUPPORTS_HIGHMEM 10901e5f1caaSRalf Baechle help 10915e83d430SRalf Baechle Choose this option to build a kernel for release 2 or later of the 10926e760c8dSRalf Baechle MIPS32 architecture. Most modern embedded systems with a 32-bit 10936e760c8dSRalf Baechle MIPS processor are based on a MIPS32 processor. If you know the 10946e760c8dSRalf Baechle specific type of processor in your system, choose those that one 10956e760c8dSRalf Baechle otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system. 10961da177e4SLinus Torvalds 10976e760c8dSRalf Baechleconfig CPU_MIPS64_R1 10986e760c8dSRalf Baechle bool "MIPS64 Release 1" 10997cf8053bSRalf Baechle depends on SYS_HAS_CPU_MIPS64_R1 1100797798c1SRalf Baechle select CPU_HAS_PREFETCH 1101ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_32BIT_KERNEL 1102ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_64BIT_KERNEL 1103ec28f306SRalf Baechle select CPU_SUPPORTS_HIGHMEM 11046e760c8dSRalf Baechle help 11056e760c8dSRalf Baechle Choose this option to build a kernel for release 1 or later of the 11066e760c8dSRalf Baechle MIPS64 architecture. Many modern embedded systems with a 64-bit 11076e760c8dSRalf Baechle MIPS processor are based on a MIPS64 processor. If you know the 11086e760c8dSRalf Baechle specific type of processor in your system, choose those that one 11096e760c8dSRalf Baechle otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system. 11101e5f1caaSRalf Baechle Release 2 of the MIPS64 architecture is available since several 11111e5f1caaSRalf Baechle years so chances are you even have a MIPS64 Release 2 processor 11121e5f1caaSRalf Baechle in which case you should choose CPU_MIPS64_R2 instead for better 11131e5f1caaSRalf Baechle performance. 11141e5f1caaSRalf Baechle 11151e5f1caaSRalf Baechleconfig CPU_MIPS64_R2 11161e5f1caaSRalf Baechle bool "MIPS64 Release 2" 11177cf8053bSRalf Baechle depends on SYS_HAS_CPU_MIPS64_R2 1118797798c1SRalf Baechle select CPU_HAS_PREFETCH 11191e5f1caaSRalf Baechle select CPU_SUPPORTS_32BIT_KERNEL 11201e5f1caaSRalf Baechle select CPU_SUPPORTS_64BIT_KERNEL 1121ec28f306SRalf Baechle select CPU_SUPPORTS_HIGHMEM 11221e5f1caaSRalf Baechle help 11231e5f1caaSRalf Baechle Choose this option to build a kernel for release 2 or later of the 11241e5f1caaSRalf Baechle MIPS64 architecture. Many modern embedded systems with a 64-bit 11251e5f1caaSRalf Baechle MIPS processor are based on a MIPS64 processor. If you know the 11261e5f1caaSRalf Baechle specific type of processor in your system, choose those that one 11271e5f1caaSRalf Baechle otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system. 11281da177e4SLinus Torvalds 11291da177e4SLinus Torvaldsconfig CPU_R3000 11301da177e4SLinus Torvalds bool "R3000" 11317cf8053bSRalf Baechle depends on SYS_HAS_CPU_R3000 1132ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_32BIT_KERNEL 1133797798c1SRalf Baechle select CPU_SUPPORTS_HIGHMEM 11341da177e4SLinus Torvalds help 11351da177e4SLinus Torvalds Please make sure to pick the right CPU type. Linux/MIPS is not 11361da177e4SLinus Torvalds designed to be generic, i.e. Kernels compiled for R3000 CPUs will 11371da177e4SLinus Torvalds *not* work on R4000 machines and vice versa. However, since most 11381da177e4SLinus Torvalds of the supported machines have an R4000 (or similar) CPU, R4x00 11391da177e4SLinus Torvalds might be a safe bet. If the resulting kernel does not work, 11401da177e4SLinus Torvalds try to recompile with R3000. 11411da177e4SLinus Torvalds 11421da177e4SLinus Torvaldsconfig CPU_TX39XX 11431da177e4SLinus Torvalds bool "R39XX" 11447cf8053bSRalf Baechle depends on SYS_HAS_CPU_TX39XX 1145ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_32BIT_KERNEL 11461da177e4SLinus Torvalds 11471da177e4SLinus Torvaldsconfig CPU_VR41XX 11481da177e4SLinus Torvalds bool "R41xx" 11497cf8053bSRalf Baechle depends on SYS_HAS_CPU_VR41XX 1150ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_32BIT_KERNEL 1151ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_64BIT_KERNEL 11521da177e4SLinus Torvalds help 11535e83d430SRalf Baechle The options selects support for the NEC VR4100 series of processors. 11541da177e4SLinus Torvalds Only choose this option if you have one of these processors as a 11551da177e4SLinus Torvalds kernel built with this option will not run on any other type of 11561da177e4SLinus Torvalds processor or vice versa. 11571da177e4SLinus Torvalds 11581da177e4SLinus Torvaldsconfig CPU_R4300 11591da177e4SLinus Torvalds bool "R4300" 11607cf8053bSRalf Baechle depends on SYS_HAS_CPU_R4300 1161ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_32BIT_KERNEL 1162ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_64BIT_KERNEL 11631da177e4SLinus Torvalds help 11641da177e4SLinus Torvalds MIPS Technologies R4300-series processors. 11651da177e4SLinus Torvalds 11661da177e4SLinus Torvaldsconfig CPU_R4X00 11671da177e4SLinus Torvalds bool "R4x00" 11687cf8053bSRalf Baechle depends on SYS_HAS_CPU_R4X00 1169ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_32BIT_KERNEL 1170ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_64BIT_KERNEL 11711da177e4SLinus Torvalds help 11721da177e4SLinus Torvalds MIPS Technologies R4000-series processors other than 4300, including 11731da177e4SLinus Torvalds the R4000, R4400, R4600, and 4700. 11741da177e4SLinus Torvalds 11751da177e4SLinus Torvaldsconfig CPU_TX49XX 11761da177e4SLinus Torvalds bool "R49XX" 11777cf8053bSRalf Baechle depends on SYS_HAS_CPU_TX49XX 1178de862b48SAtsushi Nemoto select CPU_HAS_PREFETCH 1179ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_32BIT_KERNEL 1180ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_64BIT_KERNEL 11811da177e4SLinus Torvalds 11821da177e4SLinus Torvaldsconfig CPU_R5000 11831da177e4SLinus Torvalds bool "R5000" 11847cf8053bSRalf Baechle depends on SYS_HAS_CPU_R5000 1185ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_32BIT_KERNEL 1186ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_64BIT_KERNEL 11871da177e4SLinus Torvalds help 11881da177e4SLinus Torvalds MIPS Technologies R5000-series processors other than the Nevada. 11891da177e4SLinus Torvalds 11901da177e4SLinus Torvaldsconfig CPU_R5432 11911da177e4SLinus Torvalds bool "R5432" 11927cf8053bSRalf Baechle depends on SYS_HAS_CPU_R5432 11935e83d430SRalf Baechle select CPU_SUPPORTS_32BIT_KERNEL 11945e83d430SRalf Baechle select CPU_SUPPORTS_64BIT_KERNEL 11951da177e4SLinus Torvalds 11961da177e4SLinus Torvaldsconfig CPU_R6000 11971da177e4SLinus Torvalds bool "R6000" 1198ed5ba2fbSYoichi Yuasa depends on EXPERIMENTAL 11997cf8053bSRalf Baechle depends on SYS_HAS_CPU_R6000 1200ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_32BIT_KERNEL 12011da177e4SLinus Torvalds help 12021da177e4SLinus Torvalds MIPS Technologies R6000 and R6000A series processors. Note these 12031da177e4SLinus Torvalds processors are extremly rare and the support for them is incomplete. 12041da177e4SLinus Torvalds 12051da177e4SLinus Torvaldsconfig CPU_NEVADA 12061da177e4SLinus Torvalds bool "RM52xx" 12077cf8053bSRalf Baechle depends on SYS_HAS_CPU_NEVADA 1208ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_32BIT_KERNEL 1209ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_64BIT_KERNEL 12101da177e4SLinus Torvalds help 12111da177e4SLinus Torvalds QED / PMC-Sierra RM52xx-series ("Nevada") processors. 12121da177e4SLinus Torvalds 12131da177e4SLinus Torvaldsconfig CPU_R8000 12141da177e4SLinus Torvalds bool "R8000" 1215ed5ba2fbSYoichi Yuasa depends on EXPERIMENTAL 12167cf8053bSRalf Baechle depends on SYS_HAS_CPU_R8000 12175e83d430SRalf Baechle select CPU_HAS_PREFETCH 1218ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_64BIT_KERNEL 12191da177e4SLinus Torvalds help 12201da177e4SLinus Torvalds MIPS Technologies R8000 processors. Note these processors are 12211da177e4SLinus Torvalds uncommon and the support for them is incomplete. 12221da177e4SLinus Torvalds 12231da177e4SLinus Torvaldsconfig CPU_R10000 12241da177e4SLinus Torvalds bool "R10000" 12257cf8053bSRalf Baechle depends on SYS_HAS_CPU_R10000 12265e83d430SRalf Baechle select CPU_HAS_PREFETCH 1227ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_32BIT_KERNEL 1228ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_64BIT_KERNEL 1229797798c1SRalf Baechle select CPU_SUPPORTS_HIGHMEM 12301da177e4SLinus Torvalds help 12311da177e4SLinus Torvalds MIPS Technologies R10000-series processors. 12321da177e4SLinus Torvalds 12331da177e4SLinus Torvaldsconfig CPU_RM7000 12341da177e4SLinus Torvalds bool "RM7000" 12357cf8053bSRalf Baechle depends on SYS_HAS_CPU_RM7000 12365e83d430SRalf Baechle select CPU_HAS_PREFETCH 1237ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_32BIT_KERNEL 1238ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_64BIT_KERNEL 1239797798c1SRalf Baechle select CPU_SUPPORTS_HIGHMEM 12401da177e4SLinus Torvalds 12411da177e4SLinus Torvaldsconfig CPU_RM9000 12421da177e4SLinus Torvalds bool "RM9000" 12437cf8053bSRalf Baechle depends on SYS_HAS_CPU_RM9000 12445e83d430SRalf Baechle select CPU_HAS_PREFETCH 1245ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_32BIT_KERNEL 1246ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_64BIT_KERNEL 1247797798c1SRalf Baechle select CPU_SUPPORTS_HIGHMEM 12481da177e4SLinus Torvalds 12491da177e4SLinus Torvaldsconfig CPU_SB1 12501da177e4SLinus Torvalds bool "SB1" 12517cf8053bSRalf Baechle depends on SYS_HAS_CPU_SB1 1252ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_32BIT_KERNEL 1253ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_64BIT_KERNEL 1254797798c1SRalf Baechle select CPU_SUPPORTS_HIGHMEM 12551da177e4SLinus Torvalds 12561da177e4SLinus Torvaldsendchoice 12571da177e4SLinus Torvalds 12587cf8053bSRalf Baechleconfig SYS_HAS_CPU_MIPS32_R1 12597cf8053bSRalf Baechle bool 12607cf8053bSRalf Baechle 12617cf8053bSRalf Baechleconfig SYS_HAS_CPU_MIPS32_R2 12627cf8053bSRalf Baechle bool 12637cf8053bSRalf Baechle 12647cf8053bSRalf Baechleconfig SYS_HAS_CPU_MIPS64_R1 12657cf8053bSRalf Baechle bool 12667cf8053bSRalf Baechle 12677cf8053bSRalf Baechleconfig SYS_HAS_CPU_MIPS64_R2 12687cf8053bSRalf Baechle bool 12697cf8053bSRalf Baechle 12707cf8053bSRalf Baechleconfig SYS_HAS_CPU_R3000 12717cf8053bSRalf Baechle bool 12727cf8053bSRalf Baechle 12737cf8053bSRalf Baechleconfig SYS_HAS_CPU_TX39XX 12747cf8053bSRalf Baechle bool 12757cf8053bSRalf Baechle 12767cf8053bSRalf Baechleconfig SYS_HAS_CPU_VR41XX 12777cf8053bSRalf Baechle bool 12787cf8053bSRalf Baechle 12797cf8053bSRalf Baechleconfig SYS_HAS_CPU_R4300 12807cf8053bSRalf Baechle bool 12817cf8053bSRalf Baechle 12827cf8053bSRalf Baechleconfig SYS_HAS_CPU_R4X00 12837cf8053bSRalf Baechle bool 12847cf8053bSRalf Baechle 12857cf8053bSRalf Baechleconfig SYS_HAS_CPU_TX49XX 12867cf8053bSRalf Baechle bool 12877cf8053bSRalf Baechle 12887cf8053bSRalf Baechleconfig SYS_HAS_CPU_R5000 12897cf8053bSRalf Baechle bool 12907cf8053bSRalf Baechle 12917cf8053bSRalf Baechleconfig SYS_HAS_CPU_R5432 12927cf8053bSRalf Baechle bool 12937cf8053bSRalf Baechle 12947cf8053bSRalf Baechleconfig SYS_HAS_CPU_R6000 12957cf8053bSRalf Baechle bool 12967cf8053bSRalf Baechle 12977cf8053bSRalf Baechleconfig SYS_HAS_CPU_NEVADA 12987cf8053bSRalf Baechle bool 12997cf8053bSRalf Baechle 13007cf8053bSRalf Baechleconfig SYS_HAS_CPU_R8000 13017cf8053bSRalf Baechle bool 13027cf8053bSRalf Baechle 13037cf8053bSRalf Baechleconfig SYS_HAS_CPU_R10000 13047cf8053bSRalf Baechle bool 13057cf8053bSRalf Baechle 13067cf8053bSRalf Baechleconfig SYS_HAS_CPU_RM7000 13077cf8053bSRalf Baechle bool 13087cf8053bSRalf Baechle 13097cf8053bSRalf Baechleconfig SYS_HAS_CPU_RM9000 13107cf8053bSRalf Baechle bool 13117cf8053bSRalf Baechle 13127cf8053bSRalf Baechleconfig SYS_HAS_CPU_SB1 13137cf8053bSRalf Baechle bool 13147cf8053bSRalf Baechle 13155e83d430SRalf Baechleendmenu 13165e83d430SRalf Baechle 13175e83d430SRalf Baechle# 13185e83d430SRalf Baechle# These two indicate any levelof the MIPS32 and MIPS64 architecture 13195e83d430SRalf Baechle# 13205e83d430SRalf Baechleconfig CPU_MIPS32 13215e83d430SRalf Baechle bool 13225e83d430SRalf Baechle default y if CPU_MIPS32_R1 || CPU_MIPS32_R2 13235e83d430SRalf Baechle 13245e83d430SRalf Baechleconfig CPU_MIPS64 13255e83d430SRalf Baechle bool 13265e83d430SRalf Baechle default y if CPU_MIPS64_R1 || CPU_MIPS64_R2 13275e83d430SRalf Baechle 13285e83d430SRalf Baechle# 13295e83d430SRalf Baechle# These two indicate the revision of the architecture, either 32 bot 64 bit. 13305e83d430SRalf Baechle# 13315e83d430SRalf Baechleconfig CPU_MIPSR1 13325e83d430SRalf Baechle bool 13335e83d430SRalf Baechle default y if CPU_MIPS32_R1 || CPU_MIPS64_R1 13345e83d430SRalf Baechle 13355e83d430SRalf Baechleconfig CPU_MIPSR2 13365e83d430SRalf Baechle bool 13375e83d430SRalf Baechle default y if CPU_MIPS32_R2 || CPU_MIPS64_R2 13385e83d430SRalf Baechle 13395e83d430SRalf Baechleconfig SYS_SUPPORTS_32BIT_KERNEL 13405e83d430SRalf Baechle bool 13415e83d430SRalf Baechleconfig SYS_SUPPORTS_64BIT_KERNEL 13425e83d430SRalf Baechle bool 13435e83d430SRalf Baechleconfig CPU_SUPPORTS_32BIT_KERNEL 13445e83d430SRalf Baechle bool 13455e83d430SRalf Baechleconfig CPU_SUPPORTS_64BIT_KERNEL 13465e83d430SRalf Baechle bool 13475e83d430SRalf Baechle 13485e83d430SRalf Baechlemenu "Kernel type" 13495e83d430SRalf Baechle 13505e83d430SRalf Baechlechoice 13515e83d430SRalf Baechle 13525e83d430SRalf Baechle prompt "Kernel code model" 13535e83d430SRalf Baechle help 13545e83d430SRalf Baechle You should only select this option if you have a workload that 13555e83d430SRalf Baechle actually benefits from 64-bit processing or if your machine has 13565e83d430SRalf Baechle large memory. You will only be presented a single option in this 13575e83d430SRalf Baechle menu if your system does not support both 32-bit and 64-bit kernels. 13585e83d430SRalf Baechle 13595e83d430SRalf Baechleconfig 32BIT 13605e83d430SRalf Baechle bool "32-bit kernel" 13615e83d430SRalf Baechle depends on CPU_SUPPORTS_32BIT_KERNEL && SYS_SUPPORTS_32BIT_KERNEL 13625e83d430SRalf Baechle select TRAD_SIGNALS 13635e83d430SRalf Baechle help 13645e83d430SRalf Baechle Select this option if you want to build a 32-bit kernel. 13655e83d430SRalf Baechleconfig 64BIT 13665e83d430SRalf Baechle bool "64-bit kernel" 13675e83d430SRalf Baechle depends on CPU_SUPPORTS_64BIT_KERNEL && SYS_SUPPORTS_64BIT_KERNEL 13685e83d430SRalf Baechle help 13695e83d430SRalf Baechle Select this option if you want to build a 64-bit kernel. 13705e83d430SRalf Baechle 13715e83d430SRalf Baechleendchoice 13725e83d430SRalf Baechle 13731da177e4SLinus Torvaldschoice 13741da177e4SLinus Torvalds prompt "Kernel page size" 13751da177e4SLinus Torvalds default PAGE_SIZE_4KB 13761da177e4SLinus Torvalds 13771da177e4SLinus Torvaldsconfig PAGE_SIZE_4KB 13781da177e4SLinus Torvalds bool "4kB" 13791da177e4SLinus Torvalds help 13801da177e4SLinus Torvalds This option select the standard 4kB Linux page size. On some 13811da177e4SLinus Torvalds R3000-family processors this is the only available page size. Using 13821da177e4SLinus Torvalds 4kB page size will minimize memory consumption and is therefore 13831da177e4SLinus Torvalds recommended for low memory systems. 13841da177e4SLinus Torvalds 13851da177e4SLinus Torvaldsconfig PAGE_SIZE_8KB 13861da177e4SLinus Torvalds bool "8kB" 13871da177e4SLinus Torvalds depends on EXPERIMENTAL && CPU_R8000 13881da177e4SLinus Torvalds help 13891da177e4SLinus Torvalds Using 8kB page size will result in higher performance kernel at 13901da177e4SLinus Torvalds the price of higher memory consumption. This option is available 13911da177e4SLinus Torvalds only on the R8000 processor. Not that at the time of this writing 13921da177e4SLinus Torvalds this option is still high experimental; there are also issues with 13931da177e4SLinus Torvalds compatibility of user applications. 13941da177e4SLinus Torvalds 13951da177e4SLinus Torvaldsconfig PAGE_SIZE_16KB 13961da177e4SLinus Torvalds bool "16kB" 13971da177e4SLinus Torvalds depends on EXPERIMENTAL && !CPU_R3000 && !CPU_TX39XX 13981da177e4SLinus Torvalds help 13991da177e4SLinus Torvalds Using 16kB page size will result in higher performance kernel at 14001da177e4SLinus Torvalds the price of higher memory consumption. This option is available on 14011da177e4SLinus Torvalds all non-R3000 family processor. Not that at the time of this 14021da177e4SLinus Torvalds writing this option is still high experimental; there are also 14031da177e4SLinus Torvalds issues with compatibility of user applications. 14041da177e4SLinus Torvalds 14051da177e4SLinus Torvaldsconfig PAGE_SIZE_64KB 14061da177e4SLinus Torvalds bool "64kB" 14071da177e4SLinus Torvalds depends on EXPERIMENTAL && !CPU_R3000 && !CPU_TX39XX 14081da177e4SLinus Torvalds help 14091da177e4SLinus Torvalds Using 64kB page size will result in higher performance kernel at 14101da177e4SLinus Torvalds the price of higher memory consumption. This option is available on 14111da177e4SLinus Torvalds all non-R3000 family processor. Not that at the time of this 14121da177e4SLinus Torvalds writing this option is still high experimental; there are also 14131da177e4SLinus Torvalds issues with compatibility of user applications. 14141da177e4SLinus Torvalds 14151da177e4SLinus Torvaldsendchoice 14161da177e4SLinus Torvalds 14171da177e4SLinus Torvaldsconfig BOARD_SCACHE 14181da177e4SLinus Torvalds bool 14191da177e4SLinus Torvalds 14201da177e4SLinus Torvaldsconfig IP22_CPU_SCACHE 14211da177e4SLinus Torvalds bool 14221da177e4SLinus Torvalds select BOARD_SCACHE 14231da177e4SLinus Torvalds 14241da177e4SLinus Torvaldsconfig R5000_CPU_SCACHE 14251da177e4SLinus Torvalds bool 14261da177e4SLinus Torvalds select BOARD_SCACHE 14271da177e4SLinus Torvalds 14281da177e4SLinus Torvaldsconfig RM7000_CPU_SCACHE 14291da177e4SLinus Torvalds bool 14301da177e4SLinus Torvalds select BOARD_SCACHE 14311da177e4SLinus Torvalds 14321da177e4SLinus Torvaldsconfig SIBYTE_DMA_PAGEOPS 14331da177e4SLinus Torvalds bool "Use DMA to clear/copy pages" 14341da177e4SLinus Torvalds depends on CPU_SB1 14351da177e4SLinus Torvalds help 14361da177e4SLinus Torvalds Instead of using the CPU to zero and copy pages, use a Data Mover 14371da177e4SLinus Torvalds channel. These DMA channels are otherwise unused by the standard 14381da177e4SLinus Torvalds SiByte Linux port. Seems to give a small performance benefit. 14391da177e4SLinus Torvalds 14401da177e4SLinus Torvaldsconfig CPU_HAS_PREFETCH 1441c8094b53SRalf Baechle bool 14421da177e4SLinus Torvalds 1443e01402b1SRalf Baechleconfig MIPS_MT 1444e01402b1SRalf Baechle bool "Enable MIPS MT" 1445e01402b1SRalf Baechle 1446340ee4b9SRalf Baechlechoice 1447340ee4b9SRalf Baechle prompt "MIPS MT options" 1448340ee4b9SRalf Baechle depends on MIPS_MT 1449340ee4b9SRalf Baechle 1450340ee4b9SRalf Baechleconfig MIPS_MT_SMP 1451340ee4b9SRalf Baechle bool "Use 1 TC on each available VPE for SMP" 1452340ee4b9SRalf Baechle select SMP 1453340ee4b9SRalf Baechle 1454e01402b1SRalf Baechleconfig MIPS_VPE_LOADER 1455e01402b1SRalf Baechle bool "VPE loader support." 1456e01402b1SRalf Baechle depends on MIPS_MT 1457e01402b1SRalf Baechle help 1458e01402b1SRalf Baechle Includes a loader for loading an elf relocatable object 1459e01402b1SRalf Baechle onto another VPE and running it. 1460e01402b1SRalf Baechle 1461340ee4b9SRalf Baechleendchoice 1462340ee4b9SRalf Baechle 1463e01402b1SRalf Baechleconfig MIPS_VPE_LOADER_TOM 1464e01402b1SRalf Baechle bool "Load VPE program into memory hidden from linux" 1465e01402b1SRalf Baechle depends on MIPS_VPE_LOADER 1466e01402b1SRalf Baechle default y 1467e01402b1SRalf Baechle help 1468e01402b1SRalf Baechle The loader can use memory that is present but has been hidden from 1469e01402b1SRalf Baechle Linux using the kernel command line option "mem=xxMB". It's up to 1470e01402b1SRalf Baechle you to ensure the amount you put in the option and the space your 1471e01402b1SRalf Baechle program requires is less or equal to the amount physically present. 1472e01402b1SRalf Baechle 1473e01402b1SRalf Baechle# this should possibly be in drivers/char, but it is rather cpu related. Hmmm 1474e01402b1SRalf Baechleconfig MIPS_VPE_APSP_API 1475e01402b1SRalf Baechle bool "Enable support for AP/SP API (RTLX)" 1476e01402b1SRalf Baechle depends on MIPS_VPE_LOADER 14775e83d430SRalf Baechle help 1478e01402b1SRalf Baechle 14791da177e4SLinus Torvaldsconfig SB1_PASS_1_WORKAROUNDS 14801da177e4SLinus Torvalds bool 14811da177e4SLinus Torvalds depends on CPU_SB1_PASS_1 14821da177e4SLinus Torvalds default y 14831da177e4SLinus Torvalds 14841da177e4SLinus Torvaldsconfig SB1_PASS_2_WORKAROUNDS 14851da177e4SLinus Torvalds bool 14861da177e4SLinus Torvalds depends on CPU_SB1 && (CPU_SB1_PASS_2_2 || CPU_SB1_PASS_2) 14871da177e4SLinus Torvalds default y 14881da177e4SLinus Torvalds 14891da177e4SLinus Torvaldsconfig SB1_PASS_2_1_WORKAROUNDS 14901da177e4SLinus Torvalds bool 14911da177e4SLinus Torvalds depends on CPU_SB1 && CPU_SB1_PASS_2 14921da177e4SLinus Torvalds default y 14931da177e4SLinus Torvalds 14941da177e4SLinus Torvaldsconfig 64BIT_PHYS_ADDR 14951da177e4SLinus Torvalds bool "Support for 64-bit physical address space" 1496948928adSRalf Baechle depends on (CPU_R4X00 || CPU_R5000 || CPU_RM7000 || CPU_RM9000 || CPU_R10000 || CPU_SB1 || CPU_MIPS32 || CPU_MIPS64) && 32BIT 14971da177e4SLinus Torvalds 14981da177e4SLinus Torvaldsconfig CPU_ADVANCED 14991da177e4SLinus Torvalds bool "Override CPU Options" 1500875d43e7SRalf Baechle depends on 32BIT 15011da177e4SLinus Torvalds help 15021da177e4SLinus Torvalds Saying yes here allows you to select support for various features 15031da177e4SLinus Torvalds your CPU may or may not have. Most people should say N here. 15041da177e4SLinus Torvalds 15051da177e4SLinus Torvaldsconfig CPU_HAS_LLSC 15061da177e4SLinus Torvalds bool "ll/sc Instructions available" if CPU_ADVANCED 15071da177e4SLinus Torvalds default y if !CPU_ADVANCED && !CPU_R3000 && !CPU_VR41XX && !CPU_TX39XX 15081da177e4SLinus Torvalds help 15091da177e4SLinus Torvalds MIPS R4000 series and later provide the Load Linked (ll) 15101da177e4SLinus Torvalds and Store Conditional (sc) instructions. More information is 15111da177e4SLinus Torvalds available at <http://www.go-ecs.com/mips/miptek1.htm>. 15121da177e4SLinus Torvalds 15131da177e4SLinus Torvalds Say Y here if your CPU has the ll and sc instructions. Say Y here 15141da177e4SLinus Torvalds for better performance, N if you don't know. You must say Y here 15151da177e4SLinus Torvalds for multiprocessor machines. 15161da177e4SLinus Torvalds 15171da177e4SLinus Torvaldsconfig CPU_HAS_WB 15181da177e4SLinus Torvalds bool "Writeback Buffer available" if CPU_ADVANCED 15191da177e4SLinus Torvalds default y if !CPU_ADVANCED && CPU_R3000 && MACH_DECSTATION 15201da177e4SLinus Torvalds help 15211da177e4SLinus Torvalds Say N here for slightly better performance. You must say Y here for 15221da177e4SLinus Torvalds machines which require flushing of write buffers in software. Saying 15231da177e4SLinus Torvalds Y is the safe option; N may result in kernel malfunction and crashes. 15241da177e4SLinus Torvalds 1525e01402b1SRalf Baechlemenu "MIPSR2 Interrupt handling" 1526e01402b1SRalf Baechle depends on CPU_MIPSR2 && CPU_ADVANCED 1527e01402b1SRalf Baechle 1528e01402b1SRalf Baechleconfig CPU_MIPSR2_IRQ_VI 1529e01402b1SRalf Baechle bool "Vectored interrupt mode" 1530e01402b1SRalf Baechle help 1531e01402b1SRalf Baechle Vectored interrupt mode allowing faster dispatching of interrupts. 1532e01402b1SRalf Baechle The board support code needs to be written to take advantage of this 1533e01402b1SRalf Baechle mode. Compatibility code is included to allow the kernel to run on 1534e01402b1SRalf Baechle a CPU that does not support vectored interrupts. It's safe to 1535e01402b1SRalf Baechle say Y here. 1536e01402b1SRalf Baechle 1537e01402b1SRalf Baechleconfig CPU_MIPSR2_IRQ_EI 1538e01402b1SRalf Baechle bool "External interrupt controller mode" 1539e01402b1SRalf Baechle help 1540e01402b1SRalf Baechle Extended interrupt mode takes advantage of an external interrupt 1541e01402b1SRalf Baechle controller to allow fast dispatching from many possible interrupt 1542e01402b1SRalf Baechle sources. Say N unless you know that external interrupt support is 1543e01402b1SRalf Baechle required. 1544e01402b1SRalf Baechle 1545e01402b1SRalf Baechleconfig CPU_MIPSR2_SRS 1546e01402b1SRalf Baechle bool "Make shadow set registers available for interrupt handlers" 1547e01402b1SRalf Baechle depends on CPU_MIPSR2_IRQ_VI || CPU_MIPSR2_IRQ_EI 1548e01402b1SRalf Baechle help 1549e01402b1SRalf Baechle Allow the kernel to use shadow register sets for fast interrupts. 1550e01402b1SRalf Baechle Interrupt handlers must be specially written to use shadow sets. 1551e01402b1SRalf Baechle Say N unless you know that shadow register set upport is needed. 1552e01402b1SRalf Baechleendmenu 1553e01402b1SRalf Baechle 15541da177e4SLinus Torvaldsconfig CPU_HAS_SYNC 15551da177e4SLinus Torvalds bool 15561da177e4SLinus Torvalds depends on !CPU_R3000 15571da177e4SLinus Torvalds default y 15581da177e4SLinus Torvalds 15591da177e4SLinus Torvalds# 1560797798c1SRalf Baechle# Use the generic interrupt handling code in kernel/irq/: 1561797798c1SRalf Baechle# 1562797798c1SRalf Baechleconfig GENERIC_HARDIRQS 1563797798c1SRalf Baechle bool 1564797798c1SRalf Baechle default y 1565797798c1SRalf Baechle 1566797798c1SRalf Baechleconfig GENERIC_IRQ_PROBE 1567797798c1SRalf Baechle bool 1568797798c1SRalf Baechle default y 1569797798c1SRalf Baechle 1570797798c1SRalf Baechle# 15711da177e4SLinus Torvalds# - Highmem only makes sense for the 32-bit kernel. 15721da177e4SLinus Torvalds# - The current highmem code will only work properly on physically indexed 15731da177e4SLinus Torvalds# caches such as R3000, SB1, R7000 or those that look like they're virtually 15741da177e4SLinus Torvalds# indexed such as R4000/R4400 SC and MC versions or R10000. So for the 15751da177e4SLinus Torvalds# moment we protect the user and offer the highmem option only on machines 15761da177e4SLinus Torvalds# where it's known to be safe. This will not offer highmem on a few systems 15771da177e4SLinus Torvalds# such as MIPS32 and MIPS64 CPUs which may have virtual and physically 15781da177e4SLinus Torvalds# indexed CPUs but we're playing safe. 1579797798c1SRalf Baechle# - We use SYS_SUPPORTS_HIGHMEM to offer highmem only for systems where we 1580797798c1SRalf Baechle# know they might have memory configurations that could make use of highmem 1581797798c1SRalf Baechle# support. 15821da177e4SLinus Torvalds# 15831da177e4SLinus Torvaldsconfig HIGHMEM 15841da177e4SLinus Torvalds bool "High Memory Support" 1585797798c1SRalf Baechle depends on 32BIT && CPU_SUPPORTS_HIGHMEM && SYS_SUPPORTS_HIGHMEM 1586797798c1SRalf Baechle 1587797798c1SRalf Baechleconfig CPU_SUPPORTS_HIGHMEM 1588797798c1SRalf Baechle bool 1589797798c1SRalf Baechle 1590797798c1SRalf Baechleconfig SYS_SUPPORTS_HIGHMEM 1591797798c1SRalf Baechle bool 15921da177e4SLinus Torvalds 1593b4819b59SYoichi Yuasaconfig ARCH_FLATMEM_ENABLE 1594b4819b59SYoichi Yuasa def_bool y 1595b4819b59SYoichi Yuasa depends on !NUMA 1596b4819b59SYoichi Yuasa 1597c80d79d7SYasunori Gotoconfig NODES_SHIFT 1598c80d79d7SYasunori Goto int 1599c80d79d7SYasunori Goto default "6" 1600c80d79d7SYasunori Goto depends on NEED_MULTIPLE_NODES 1601c80d79d7SYasunori Goto 1602b4819b59SYoichi Yuasasource "mm/Kconfig" 1603b4819b59SYoichi Yuasa 16041da177e4SLinus Torvaldsconfig SMP 16051da177e4SLinus Torvalds bool "Multi-Processing support" 1606c1449c8fSRalf Baechle depends on CPU_RM9000 || ((SIBYTE_BCM1x80 || SIBYTE_BCM1x55 || SIBYTE_SB1250 || QEMU) && !SIBYTE_STANDALONE) || SGI_IP27 || MIPS_MT_SMP 16071da177e4SLinus Torvalds ---help--- 16081da177e4SLinus Torvalds This enables support for systems with more than one CPU. If you have 16091da177e4SLinus Torvalds a system with only one CPU, like most personal computers, say N. If 16101da177e4SLinus Torvalds you have a system with more than one CPU, say Y. 16111da177e4SLinus Torvalds 16121da177e4SLinus Torvalds If you say N here, the kernel will run on single and multiprocessor 16131da177e4SLinus Torvalds machines, but will use only one CPU of a multiprocessor machine. If 16141da177e4SLinus Torvalds you say Y here, the kernel will run on many, but not all, 16151da177e4SLinus Torvalds singleprocessor machines. On a singleprocessor machine, the kernel 16161da177e4SLinus Torvalds will run faster if you say N here. 16171da177e4SLinus Torvalds 16181da177e4SLinus Torvalds People using multiprocessor machines who say Y here should also say 16191da177e4SLinus Torvalds Y to "Enhanced Real Time Clock Support", below. 16201da177e4SLinus Torvalds 16211da177e4SLinus Torvalds See also the <file:Documentation/smp.txt> and the SMP-HOWTO 16221da177e4SLinus Torvalds available at <http://www.tldp.org/docs.html#howto>. 16231da177e4SLinus Torvalds 16241da177e4SLinus Torvalds If you don't know what to do here, say N. 16251da177e4SLinus Torvalds 16261da177e4SLinus Torvaldsconfig NR_CPUS 16271da177e4SLinus Torvalds int "Maximum number of CPUs (2-64)" 16281da177e4SLinus Torvalds range 2 64 16291da177e4SLinus Torvalds depends on SMP 16301da177e4SLinus Torvalds default "64" if SGI_IP27 16311da177e4SLinus Torvalds default "2" 16321da177e4SLinus Torvalds help 16331da177e4SLinus Torvalds This allows you to specify the maximum number of CPUs which this 16341da177e4SLinus Torvalds kernel will support. The maximum supported value is 32 for 32-bit 16351da177e4SLinus Torvalds kernel and 64 for 64-bit kernels; the minimum value which makes 16361da177e4SLinus Torvalds sense is 2. 16371da177e4SLinus Torvalds 16381da177e4SLinus Torvalds This is purely to save memory - each supported CPU adds 16391da177e4SLinus Torvalds approximately eight kilobytes to the kernel image. 16401da177e4SLinus Torvalds 1641e80de850SRalf Baechlesource "kernel/Kconfig.preempt" 16421da177e4SLinus Torvalds 16431da177e4SLinus Torvaldsconfig RTC_DS1742 16441da177e4SLinus Torvalds bool "DS1742 BRAM/RTC support" 16451da177e4SLinus Torvalds depends on TOSHIBA_JMR3927 || TOSHIBA_RBTX4927 16461da177e4SLinus Torvalds 16471da177e4SLinus Torvaldsconfig MIPS_INSANE_LARGE 16481da177e4SLinus Torvalds bool "Support for large 64-bit configurations" 1649875d43e7SRalf Baechle depends on CPU_R10000 && 64BIT 16501da177e4SLinus Torvalds help 16511da177e4SLinus Torvalds MIPS R10000 does support a 44 bit / 16TB address space as opposed to 16521da177e4SLinus Torvalds previous 64-bit processors which only supported 40 bit / 1TB. If you 16531da177e4SLinus Torvalds need processes of more than 1TB virtual address space, say Y here. 16541da177e4SLinus Torvalds This will result in additional memory usage, so it is not 16551da177e4SLinus Torvalds recommended for normal users. 16561da177e4SLinus Torvalds 16575e83d430SRalf Baechleendmenu 16585e83d430SRalf Baechle 16591da177e4SLinus Torvaldsconfig RWSEM_GENERIC_SPINLOCK 16601da177e4SLinus Torvalds bool 16611da177e4SLinus Torvalds default y 16621da177e4SLinus Torvalds 1663b6c3539bSRalf Baechlesource "init/Kconfig" 1664b6c3539bSRalf Baechle 16651da177e4SLinus Torvaldsmenu "Bus options (PCI, PCMCIA, EISA, ISA, TC)" 16661da177e4SLinus Torvalds 16675e83d430SRalf Baechleconfig HW_HAS_EISA 16685e83d430SRalf Baechle bool 16691da177e4SLinus Torvaldsconfig HW_HAS_PCI 16701da177e4SLinus Torvalds bool 16711da177e4SLinus Torvalds 16721da177e4SLinus Torvaldsconfig PCI 16731da177e4SLinus Torvalds bool "Support for PCI controller" 16741da177e4SLinus Torvalds depends on HW_HAS_PCI 16751da177e4SLinus Torvalds help 16761da177e4SLinus Torvalds Find out whether you have a PCI motherboard. PCI is the name of a 16771da177e4SLinus Torvalds bus system, i.e. the way the CPU talks to the other stuff inside 16781da177e4SLinus Torvalds your box. Other bus systems are ISA, EISA, or VESA. If you have PCI, 16791da177e4SLinus Torvalds say Y, otherwise N. 16801da177e4SLinus Torvalds 16811da177e4SLinus Torvalds The PCI-HOWTO, available from 16821da177e4SLinus Torvalds <http://www.tldp.org/docs.html#howto>, contains valuable 16831da177e4SLinus Torvalds information about which PCI hardware does work under Linux and which 16841da177e4SLinus Torvalds doesn't. 16851da177e4SLinus Torvalds 16861da177e4SLinus Torvaldsconfig PCI_DOMAINS 16871da177e4SLinus Torvalds bool 16881da177e4SLinus Torvalds depends on PCI 16891da177e4SLinus Torvalds 16901da177e4SLinus Torvaldssource "drivers/pci/Kconfig" 16911da177e4SLinus Torvalds 16921da177e4SLinus Torvalds# 16931da177e4SLinus Torvalds# ISA support is now enabled via select. Too many systems still have the one 16941da177e4SLinus Torvalds# or other ISA chip on the board that users don't know about so don't expect 16951da177e4SLinus Torvalds# users to choose the right thing ... 16961da177e4SLinus Torvalds# 16971da177e4SLinus Torvaldsconfig ISA 16981da177e4SLinus Torvalds bool 16991da177e4SLinus Torvalds 17001da177e4SLinus Torvaldsconfig EISA 17011da177e4SLinus Torvalds bool "EISA support" 17025e83d430SRalf Baechle depends on HW_HAS_EISA 17031da177e4SLinus Torvalds select ISA 17041da177e4SLinus Torvalds ---help--- 17051da177e4SLinus Torvalds The Extended Industry Standard Architecture (EISA) bus was 17061da177e4SLinus Torvalds developed as an open alternative to the IBM MicroChannel bus. 17071da177e4SLinus Torvalds 17081da177e4SLinus Torvalds The EISA bus provided some of the features of the IBM MicroChannel 17091da177e4SLinus Torvalds bus while maintaining backward compatibility with cards made for 17101da177e4SLinus Torvalds the older ISA bus. The EISA bus saw limited use between 1988 and 17111da177e4SLinus Torvalds 1995 when it was made obsolete by the PCI bus. 17121da177e4SLinus Torvalds 17131da177e4SLinus Torvalds Say Y here if you are building a kernel for an EISA-based machine. 17141da177e4SLinus Torvalds 17151da177e4SLinus Torvalds Otherwise, say N. 17161da177e4SLinus Torvalds 17171da177e4SLinus Torvaldssource "drivers/eisa/Kconfig" 17181da177e4SLinus Torvalds 17191da177e4SLinus Torvaldsconfig TC 17201da177e4SLinus Torvalds bool "TURBOchannel support" 17211da177e4SLinus Torvalds depends on MACH_DECSTATION 17221da177e4SLinus Torvalds help 17231da177e4SLinus Torvalds TurboChannel is a DEC (now Compaq (now HP)) bus for Alpha and MIPS 17241da177e4SLinus Torvalds processors. Documentation on writing device drivers for TurboChannel 17251da177e4SLinus Torvalds is available at: 17261da177e4SLinus Torvalds <http://www.cs.arizona.edu/computer.help/policy/DIGITAL_unix/AA-PS3HD-TET1_html/TITLE.html>. 17271da177e4SLinus Torvalds 17281da177e4SLinus Torvalds#config ACCESSBUS 17291da177e4SLinus Torvalds# bool "Access.Bus support" 17301da177e4SLinus Torvalds# depends on TC 17311da177e4SLinus Torvalds 17321da177e4SLinus Torvaldsconfig MMU 17331da177e4SLinus Torvalds bool 17341da177e4SLinus Torvalds default y 17351da177e4SLinus Torvalds 1736e5c6c8e4SMichael Neulingconfig I8253 1737e5c6c8e4SMichael Neuling bool 1738e5c6c8e4SMichael Neuling 17391da177e4SLinus Torvaldssource "drivers/pcmcia/Kconfig" 17401da177e4SLinus Torvalds 17411da177e4SLinus Torvaldssource "drivers/pci/hotplug/Kconfig" 17421da177e4SLinus Torvalds 17431da177e4SLinus Torvaldsendmenu 17441da177e4SLinus Torvalds 17451da177e4SLinus Torvaldsmenu "Executable file formats" 17461da177e4SLinus Torvalds 17471da177e4SLinus Torvaldssource "fs/Kconfig.binfmt" 17481da177e4SLinus Torvalds 17491da177e4SLinus Torvaldsconfig TRAD_SIGNALS 17501da177e4SLinus Torvalds bool 17511da177e4SLinus Torvalds 17521da177e4SLinus Torvaldsconfig BUILD_ELF64 17531da177e4SLinus Torvalds bool "Use 64-bit ELF format for building" 1754875d43e7SRalf Baechle depends on 64BIT 17551da177e4SLinus Torvalds help 17561da177e4SLinus Torvalds A 64-bit kernel is usually built using the 64-bit ELF binary object 17571da177e4SLinus Torvalds format as it's one that allows arbitrary 64-bit constructs. For 17581da177e4SLinus Torvalds kernels that are loaded within the KSEG compatibility segments the 17591da177e4SLinus Torvalds 32-bit ELF format can optionally be used resulting in a somewhat 17601da177e4SLinus Torvalds smaller binary, but this option is not explicitly supported by the 17611da177e4SLinus Torvalds toolchain and since binutils 2.14 it does not even work at all. 17621da177e4SLinus Torvalds 17631da177e4SLinus Torvalds Say Y to use the 64-bit format or N to use the 32-bit one. 17641da177e4SLinus Torvalds 17651da177e4SLinus Torvalds If unsure say Y. 17661da177e4SLinus Torvalds 17671da177e4SLinus Torvaldsconfig BINFMT_IRIX 17681da177e4SLinus Torvalds bool "Include IRIX binary compatibility" 17695e83d430SRalf Baechle depends on CPU_BIG_ENDIAN && 32BIT && BROKEN 17701da177e4SLinus Torvalds 17711da177e4SLinus Torvaldsconfig MIPS32_COMPAT 17721da177e4SLinus Torvalds bool "Kernel support for Linux/MIPS 32-bit binary compatibility" 1773875d43e7SRalf Baechle depends on 64BIT 17741da177e4SLinus Torvalds help 17751da177e4SLinus Torvalds Select this option if you want Linux/MIPS 32-bit binary 17761da177e4SLinus Torvalds compatibility. Since all software available for Linux/MIPS is 17771da177e4SLinus Torvalds currently 32-bit you should say Y here. 17781da177e4SLinus Torvalds 17791da177e4SLinus Torvaldsconfig COMPAT 17801da177e4SLinus Torvalds bool 17811da177e4SLinus Torvalds depends on MIPS32_COMPAT 17821da177e4SLinus Torvalds default y 17831da177e4SLinus Torvalds 17841da177e4SLinus Torvaldsconfig MIPS32_O32 17851da177e4SLinus Torvalds bool "Kernel support for o32 binaries" 17861da177e4SLinus Torvalds depends on MIPS32_COMPAT 17871da177e4SLinus Torvalds help 17881da177e4SLinus Torvalds Select this option if you want to run o32 binaries. These are pure 17891da177e4SLinus Torvalds 32-bit binaries as used by the 32-bit Linux/MIPS port. Most of 17901da177e4SLinus Torvalds existing binaries are in this format. 17911da177e4SLinus Torvalds 17921da177e4SLinus Torvalds If unsure, say Y. 17931da177e4SLinus Torvalds 17941da177e4SLinus Torvaldsconfig MIPS32_N32 17951da177e4SLinus Torvalds bool "Kernel support for n32 binaries" 17961da177e4SLinus Torvalds depends on MIPS32_COMPAT 17971da177e4SLinus Torvalds help 17981da177e4SLinus Torvalds Select this option if you want to run n32 binaries. These are 17991da177e4SLinus Torvalds 64-bit binaries using 32-bit quantities for addressing and certain 18001da177e4SLinus Torvalds data that would normally be 64-bit. They are used in special 18011da177e4SLinus Torvalds cases. 18021da177e4SLinus Torvalds 18031da177e4SLinus Torvalds If unsure, say N. 18041da177e4SLinus Torvalds 18051da177e4SLinus Torvaldsconfig BINFMT_ELF32 18061da177e4SLinus Torvalds bool 18071da177e4SLinus Torvalds default y if MIPS32_O32 || MIPS32_N32 18081da177e4SLinus Torvalds 1809127c6f66SRalf Baechleconfig SECCOMP 1810127c6f66SRalf Baechle bool "Enable seccomp to safely compute untrusted bytecode" 1811127c6f66SRalf Baechle depends on PROC_FS && BROKEN 1812127c6f66SRalf Baechle default y 1813127c6f66SRalf Baechle help 1814127c6f66SRalf Baechle This kernel feature is useful for number crunching applications 1815127c6f66SRalf Baechle that may need to compute untrusted bytecode during their 1816127c6f66SRalf Baechle execution. By using pipes or other transports made available to 1817127c6f66SRalf Baechle the process as file descriptors supporting the read/write 1818127c6f66SRalf Baechle syscalls, it's possible to isolate those applications in 1819127c6f66SRalf Baechle their own address space using seccomp. Once seccomp is 1820127c6f66SRalf Baechle enabled via /proc/<pid>/seccomp, it cannot be disabled 1821127c6f66SRalf Baechle and the task is only allowed to execute a few safe syscalls 1822127c6f66SRalf Baechle defined by each seccomp mode. 1823127c6f66SRalf Baechle 1824127c6f66SRalf Baechle If unsure, say Y. Only embedded should say N here. 1825127c6f66SRalf Baechle 18261da177e4SLinus Torvaldsconfig PM 18271da177e4SLinus Torvalds bool "Power Management support (EXPERIMENTAL)" 18285e83d430SRalf Baechle depends on EXPERIMENTAL && SOC_AU1X00 18291da177e4SLinus Torvalds 18301da177e4SLinus Torvaldsendmenu 18311da177e4SLinus Torvalds 1832d5950b43SSam Ravnborgsource "net/Kconfig" 1833d5950b43SSam Ravnborg 18341da177e4SLinus Torvaldssource "drivers/Kconfig" 18351da177e4SLinus Torvalds 18361da177e4SLinus Torvaldssource "fs/Kconfig" 18371da177e4SLinus Torvalds 18385e83d430SRalf Baechlesource "arch/mips/oprofile/Kconfig" 18395e83d430SRalf Baechle 18401da177e4SLinus Torvaldssource "arch/mips/Kconfig.debug" 18411da177e4SLinus Torvalds 18421da177e4SLinus Torvaldssource "security/Kconfig" 18431da177e4SLinus Torvalds 18441da177e4SLinus Torvaldssource "crypto/Kconfig" 18451da177e4SLinus Torvalds 18461da177e4SLinus Torvaldssource "lib/Kconfig" 1847