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 236*e5c6c8e4SMichael 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 534*e5c6c8e4SMichael 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 6079a6dcea1SAndrew Isaacson bool "Support for Sibyte 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 719*e5c6c8e4SMichael 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" 79638b18f72SRalf Baechle 7975e83d430SRalf Baechleendmenu 7985e83d430SRalf Baechle 7991da177e4SLinus Torvaldsconfig RWSEM_GENERIC_SPINLOCK 8001da177e4SLinus Torvalds bool 8011da177e4SLinus Torvalds default y 8021da177e4SLinus Torvalds 8031da177e4SLinus Torvaldsconfig RWSEM_XCHGADD_ALGORITHM 8041da177e4SLinus Torvalds bool 8051da177e4SLinus Torvalds 8061da177e4SLinus Torvaldsconfig GENERIC_CALIBRATE_DELAY 8071da177e4SLinus Torvalds bool 8081da177e4SLinus Torvalds default y 8091da177e4SLinus Torvalds 8101da177e4SLinus Torvalds# 8111da177e4SLinus Torvalds# Select some configuration options automatically based on user selections. 8121da177e4SLinus Torvalds# 8131da177e4SLinus Torvaldsconfig ARC 8141da177e4SLinus Torvalds bool 8151da177e4SLinus Torvalds 81661ed242dSRalf Baechleconfig ARCH_MAY_HAVE_PC_FDC 81761ed242dSRalf Baechle bool 81861ed242dSRalf Baechle 8191da177e4SLinus Torvaldsconfig DMA_COHERENT 8201da177e4SLinus Torvalds bool 8211da177e4SLinus Torvalds 8221da177e4SLinus Torvaldsconfig DMA_IP27 8231da177e4SLinus Torvalds bool 8241da177e4SLinus Torvalds 8254ce588cdSRalf Baechleconfig DMA_IP32 8264ce588cdSRalf Baechle bool 8274ce588cdSRalf Baechle select DMA_NEED_PCI_MAP_STATE 8284ce588cdSRalf Baechle 8291da177e4SLinus Torvaldsconfig DMA_NONCOHERENT 8301da177e4SLinus Torvalds bool 8314ce588cdSRalf Baechle select DMA_NEED_PCI_MAP_STATE 8324ce588cdSRalf Baechle 8334ce588cdSRalf Baechleconfig DMA_NEED_PCI_MAP_STATE 8344ce588cdSRalf Baechle bool 8351da177e4SLinus Torvalds 8365e83d430SRalf Baechleconfig OWN_DMA 8375e83d430SRalf Baechle bool 8385e83d430SRalf Baechle 8391da177e4SLinus Torvaldsconfig EARLY_PRINTK 8401da177e4SLinus Torvalds bool 8411da177e4SLinus Torvalds 8421da177e4SLinus Torvaldsconfig GENERIC_ISA_DMA 8431da177e4SLinus Torvalds bool 8441da177e4SLinus Torvalds 8451da177e4SLinus Torvaldsconfig I8259 8461da177e4SLinus Torvalds bool 8471da177e4SLinus Torvalds 8481da177e4SLinus Torvaldsconfig LIMITED_DMA 8491da177e4SLinus Torvalds bool 8501da177e4SLinus Torvalds select HIGHMEM 851797798c1SRalf Baechle select SYS_SUPPORTS_HIGHMEM 8521da177e4SLinus Torvalds 8531da177e4SLinus Torvaldsconfig MIPS_BONITO64 8541da177e4SLinus Torvalds bool 8551da177e4SLinus Torvalds 8561da177e4SLinus Torvaldsconfig MIPS_MSC 8571da177e4SLinus Torvalds bool 8581da177e4SLinus Torvalds 8591da177e4SLinus Torvaldsconfig MIPS_NILE4 8601da177e4SLinus Torvalds bool 8611da177e4SLinus Torvalds 8621da177e4SLinus Torvaldsconfig MIPS_DISABLE_OBSOLETE_IDE 8631da177e4SLinus Torvalds bool 8641da177e4SLinus Torvalds 8655e83d430SRalf Baechle# 8665e83d430SRalf Baechle# Endianess selection. Suffiently obscure so many users don't know what to 8675e83d430SRalf Baechle# answer,so we try hard to limit the available choices. Also the use of a 8685e83d430SRalf Baechle# choice statement should be more obvious to the user. 8695e83d430SRalf Baechle# 8705e83d430SRalf Baechlechoice 8715e83d430SRalf Baechle prompt "Endianess selection" 8721da177e4SLinus Torvalds help 8731da177e4SLinus Torvalds Some MIPS machines can be configured for either little or big endian 8745e83d430SRalf Baechle byte order. These modes require different kernels and a different 8755e83d430SRalf Baechle Linux distribution. In general there is one prefered byteorder for a 8765e83d430SRalf Baechle particular system but some systems are just as commonly used in the 8775e83d430SRalf Baechle one or the other endianess. 8785e83d430SRalf Baechle 8795e83d430SRalf Baechleconfig CPU_BIG_ENDIAN 8805e83d430SRalf Baechle bool "Big endian" 8815e83d430SRalf Baechle depends on SYS_SUPPORTS_BIG_ENDIAN 8825e83d430SRalf Baechle 8835e83d430SRalf Baechleconfig CPU_LITTLE_ENDIAN 8845e83d430SRalf Baechle bool "Little endian" 8855e83d430SRalf Baechle depends on SYS_SUPPORTS_LITTLE_ENDIAN 8865e83d430SRalf Baechle help 8875e83d430SRalf Baechle 8885e83d430SRalf Baechleendchoice 8895e83d430SRalf Baechle 8905e83d430SRalf Baechleconfig SYS_SUPPORTS_BIG_ENDIAN 8915e83d430SRalf Baechle bool 8925e83d430SRalf Baechle 8935e83d430SRalf Baechleconfig SYS_SUPPORTS_LITTLE_ENDIAN 8945e83d430SRalf Baechle bool 8951da177e4SLinus Torvalds 8961da177e4SLinus Torvaldsconfig IRQ_CPU 8971da177e4SLinus Torvalds bool 8981da177e4SLinus Torvalds 8991da177e4SLinus Torvaldsconfig IRQ_CPU_RM7K 9001da177e4SLinus Torvalds bool 9011da177e4SLinus Torvalds 9025e83d430SRalf Baechleconfig IRQ_CPU_RM9K 9035e83d430SRalf Baechle bool 9045e83d430SRalf Baechle 9051da177e4SLinus Torvaldsconfig IRQ_MV64340 9061da177e4SLinus Torvalds bool 9071da177e4SLinus Torvalds 9081da177e4SLinus Torvaldsconfig DDB5XXX_COMMON 9091da177e4SLinus Torvalds bool 9101da177e4SLinus Torvalds 9111da177e4SLinus Torvaldsconfig MIPS_BOARDS_GEN 9121da177e4SLinus Torvalds bool 9131da177e4SLinus Torvalds 9141da177e4SLinus Torvaldsconfig MIPS_GT64111 9151da177e4SLinus Torvalds bool 9161da177e4SLinus Torvalds 9171da177e4SLinus Torvaldsconfig MIPS_GT64120 9181da177e4SLinus Torvalds bool 9191da177e4SLinus Torvalds 9201da177e4SLinus Torvaldsconfig MIPS_TX3927 9211da177e4SLinus Torvalds bool 9221da177e4SLinus Torvalds select HAS_TXX9_SERIAL 9231da177e4SLinus Torvalds 9241da177e4SLinus Torvaldsconfig PCI_MARVELL 9251da177e4SLinus Torvalds bool 9261da177e4SLinus Torvalds 9271da177e4SLinus Torvaldsconfig ITE_BOARD_GEN 9281da177e4SLinus Torvalds bool 9295e83d430SRalf Baechle 9305e83d430SRalf Baechleconfig SOC_AU1000 9315e83d430SRalf Baechle bool 9325e83d430SRalf Baechle select SOC_AU1X00 9335e83d430SRalf Baechle 9345e83d430SRalf Baechleconfig SOC_AU1100 9355e83d430SRalf Baechle bool 9365e83d430SRalf Baechle select SOC_AU1X00 9375e83d430SRalf Baechle 9385e83d430SRalf Baechleconfig SOC_AU1500 9395e83d430SRalf Baechle bool 9405e83d430SRalf Baechle select SOC_AU1X00 9415e83d430SRalf Baechle 9425e83d430SRalf Baechleconfig SOC_AU1550 9435e83d430SRalf Baechle bool 9445e83d430SRalf Baechle select SOC_AU1X00 9455e83d430SRalf Baechle 9465e83d430SRalf Baechleconfig SOC_AU1200 9475e83d430SRalf Baechle bool 9485e83d430SRalf Baechle select SOC_AU1X00 9495e83d430SRalf Baechle 9505e83d430SRalf Baechleconfig SOC_AU1X00 9515e83d430SRalf Baechle bool 9527cf8053bSRalf Baechle select SYS_HAS_CPU_MIPS32_R1 9535e83d430SRalf Baechle select SYS_SUPPORTS_32BIT_KERNEL 9541da177e4SLinus Torvalds 955bdf21b18SPete Popovconfig PNX8550 956bdf21b18SPete Popov bool 957bdf21b18SPete Popov select SOC_PNX8550 958bdf21b18SPete Popov 959bdf21b18SPete Popovconfig SOC_PNX8550 960bdf21b18SPete Popov bool 961bdf21b18SPete Popov select DMA_NONCOHERENT 962bdf21b18SPete Popov select HW_HAS_PCI 963b8c2a77cSRalf Baechle select SYS_HAS_CPU_MIPS32_R1 9647cf8053bSRalf Baechle select SYS_SUPPORTS_32BIT_KERNEL 965bdf21b18SPete Popov 9661da177e4SLinus Torvaldsconfig SWAP_IO_SPACE 9671da177e4SLinus Torvalds bool 9681da177e4SLinus Torvalds 9691da177e4SLinus Torvalds# 9701da177e4SLinus Torvalds# Unfortunately not all GT64120 systems run the chip at the same clock. 9711da177e4SLinus Torvalds# As the user for the clock rate and try to minimize the available options. 9721da177e4SLinus Torvalds# 9731da177e4SLinus Torvaldschoice 9741da177e4SLinus Torvalds prompt "Galileo Chip Clock" 9751da177e4SLinus Torvalds #default SYSCLK_83 if MIPS_EV64120 9761da177e4SLinus Torvalds depends on MIPS_EV64120 || MOMENCO_OCELOT || MOMENCO_OCELOT_G 9771da177e4SLinus Torvalds default SYSCLK_83 if MIPS_EV64120 9781da177e4SLinus Torvalds default SYSCLK_100 if MOMENCO_OCELOT || MOMENCO_OCELOT_G 9791da177e4SLinus Torvalds 9801da177e4SLinus Torvaldsconfig SYSCLK_75 9811da177e4SLinus Torvalds bool "75" if MIPS_EV64120 9821da177e4SLinus Torvalds 9831da177e4SLinus Torvaldsconfig SYSCLK_83 9841da177e4SLinus Torvalds bool "83.3" if MIPS_EV64120 9851da177e4SLinus Torvalds 9861da177e4SLinus Torvaldsconfig SYSCLK_100 9871da177e4SLinus Torvalds bool "100" if MIPS_EV64120 || MOMENCO_OCELOT || MOMENCO_OCELOT_G 9881da177e4SLinus Torvalds 9891da177e4SLinus Torvaldsendchoice 9901da177e4SLinus Torvalds 9915e83d430SRalf Baechleconfig ARC32 9925e83d430SRalf Baechle bool 9935e83d430SRalf Baechle 9941da177e4SLinus Torvaldsconfig AU1X00_USB_DEVICE 9951da177e4SLinus Torvalds bool 9961da177e4SLinus Torvalds depends on MIPS_PB1500 || MIPS_PB1100 || MIPS_PB1000 9971da177e4SLinus Torvalds default n 9981da177e4SLinus Torvalds 9991da177e4SLinus Torvaldsconfig MIPS_GT96100 10001da177e4SLinus Torvalds bool 10015e83d430SRalf Baechle select MIPS_GT64120 10021da177e4SLinus Torvalds 10031da177e4SLinus Torvaldsconfig IT8172_CIR 10041da177e4SLinus Torvalds bool 10051da177e4SLinus Torvalds depends on MIPS_ITE8172 || MIPS_IVR 10061da177e4SLinus Torvalds default y 10071da177e4SLinus Torvalds 10081da177e4SLinus Torvaldsconfig IT8712 10091da177e4SLinus Torvalds bool 10101da177e4SLinus Torvalds depends on MIPS_ITE8172 10111da177e4SLinus Torvalds default y 10121da177e4SLinus Torvalds 10131da177e4SLinus Torvaldsconfig BOOT_ELF32 10141da177e4SLinus Torvalds bool 10151da177e4SLinus Torvalds 10161da177e4SLinus Torvaldsconfig MIPS_L1_CACHE_SHIFT 10171da177e4SLinus Torvalds int 10181da177e4SLinus Torvalds default "4" if MACH_DECSTATION 10191da177e4SLinus Torvalds default "7" if SGI_IP27 10201da177e4SLinus Torvalds default "5" 10211da177e4SLinus Torvalds 10221da177e4SLinus Torvaldsconfig HAVE_STD_PC_SERIAL_PORT 10231da177e4SLinus Torvalds bool 10241da177e4SLinus Torvalds 10251da177e4SLinus Torvaldsconfig ARC_CONSOLE 10261da177e4SLinus Torvalds bool "ARC console support" 10271da177e4SLinus Torvalds depends on SGI_IP22 || SNI_RM200_PCI 10281da177e4SLinus Torvalds 10291da177e4SLinus Torvaldsconfig ARC_MEMORY 10301da177e4SLinus Torvalds bool 10311da177e4SLinus Torvalds depends on MACH_JAZZ || SNI_RM200_PCI || SGI_IP32 10321da177e4SLinus Torvalds default y 10331da177e4SLinus Torvalds 10341da177e4SLinus Torvaldsconfig ARC_PROMLIB 10351da177e4SLinus Torvalds bool 10361da177e4SLinus Torvalds depends on MACH_JAZZ || SNI_RM200_PCI || SGI_IP22 || SGI_IP32 10371da177e4SLinus Torvalds default y 10381da177e4SLinus Torvalds 10391da177e4SLinus Torvaldsconfig ARC64 10401da177e4SLinus Torvalds bool 10411da177e4SLinus Torvalds 10421da177e4SLinus Torvaldsconfig BOOT_ELF64 10431da177e4SLinus Torvalds bool 10441da177e4SLinus Torvalds 10451da177e4SLinus Torvaldsconfig TOSHIBA_BOARDS 10461da177e4SLinus Torvalds bool 10471da177e4SLinus Torvalds 10481da177e4SLinus Torvaldsmenu "CPU selection" 10491da177e4SLinus Torvalds 10501da177e4SLinus Torvaldschoice 10511da177e4SLinus Torvalds prompt "CPU type" 10521da177e4SLinus Torvalds default CPU_R4X00 10531da177e4SLinus Torvalds 10546e760c8dSRalf Baechleconfig CPU_MIPS32_R1 10556e760c8dSRalf Baechle bool "MIPS32 Release 1" 10567cf8053bSRalf Baechle depends on SYS_HAS_CPU_MIPS32_R1 10576e760c8dSRalf Baechle select CPU_HAS_PREFETCH 1058797798c1SRalf Baechle select CPU_SUPPORTS_32BIT_KERNEL 1059ec28f306SRalf Baechle select CPU_SUPPORTS_HIGHMEM 10606e760c8dSRalf Baechle help 10615e83d430SRalf Baechle Choose this option to build a kernel for release 1 or later of the 10621e5f1caaSRalf Baechle MIPS32 architecture. Most modern embedded systems with a 32-bit 10631e5f1caaSRalf Baechle MIPS processor are based on a MIPS32 processor. If you know the 10641e5f1caaSRalf Baechle specific type of processor in your system, choose those that one 10651e5f1caaSRalf Baechle otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system. 10661e5f1caaSRalf Baechle Release 2 of the MIPS32 architecture is available since several 10671e5f1caaSRalf Baechle years so chances are you even have a MIPS32 Release 2 processor 10681e5f1caaSRalf Baechle in which case you should choose CPU_MIPS32_R2 instead for better 10691e5f1caaSRalf Baechle performance. 10701e5f1caaSRalf Baechle 10711e5f1caaSRalf Baechleconfig CPU_MIPS32_R2 10721e5f1caaSRalf Baechle bool "MIPS32 Release 2" 10737cf8053bSRalf Baechle depends on SYS_HAS_CPU_MIPS32_R2 10741e5f1caaSRalf Baechle select CPU_HAS_PREFETCH 1075797798c1SRalf Baechle select CPU_SUPPORTS_32BIT_KERNEL 1076ec28f306SRalf Baechle select CPU_SUPPORTS_HIGHMEM 10771e5f1caaSRalf Baechle help 10785e83d430SRalf Baechle Choose this option to build a kernel for release 2 or later of the 10796e760c8dSRalf Baechle MIPS32 architecture. Most modern embedded systems with a 32-bit 10806e760c8dSRalf Baechle MIPS processor are based on a MIPS32 processor. If you know the 10816e760c8dSRalf Baechle specific type of processor in your system, choose those that one 10826e760c8dSRalf Baechle otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system. 10831da177e4SLinus Torvalds 10846e760c8dSRalf Baechleconfig CPU_MIPS64_R1 10856e760c8dSRalf Baechle bool "MIPS64 Release 1" 10867cf8053bSRalf Baechle depends on SYS_HAS_CPU_MIPS64_R1 1087797798c1SRalf Baechle select CPU_HAS_PREFETCH 1088ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_32BIT_KERNEL 1089ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_64BIT_KERNEL 1090ec28f306SRalf Baechle select CPU_SUPPORTS_HIGHMEM 10916e760c8dSRalf Baechle help 10926e760c8dSRalf Baechle Choose this option to build a kernel for release 1 or later of the 10936e760c8dSRalf Baechle MIPS64 architecture. Many modern embedded systems with a 64-bit 10946e760c8dSRalf Baechle MIPS processor are based on a MIPS64 processor. If you know the 10956e760c8dSRalf Baechle specific type of processor in your system, choose those that one 10966e760c8dSRalf Baechle otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system. 10971e5f1caaSRalf Baechle Release 2 of the MIPS64 architecture is available since several 10981e5f1caaSRalf Baechle years so chances are you even have a MIPS64 Release 2 processor 10991e5f1caaSRalf Baechle in which case you should choose CPU_MIPS64_R2 instead for better 11001e5f1caaSRalf Baechle performance. 11011e5f1caaSRalf Baechle 11021e5f1caaSRalf Baechleconfig CPU_MIPS64_R2 11031e5f1caaSRalf Baechle bool "MIPS64 Release 2" 11047cf8053bSRalf Baechle depends on SYS_HAS_CPU_MIPS64_R2 1105797798c1SRalf Baechle select CPU_HAS_PREFETCH 11061e5f1caaSRalf Baechle select CPU_SUPPORTS_32BIT_KERNEL 11071e5f1caaSRalf Baechle select CPU_SUPPORTS_64BIT_KERNEL 1108ec28f306SRalf Baechle select CPU_SUPPORTS_HIGHMEM 11091e5f1caaSRalf Baechle help 11101e5f1caaSRalf Baechle Choose this option to build a kernel for release 2 or later of the 11111e5f1caaSRalf Baechle MIPS64 architecture. Many modern embedded systems with a 64-bit 11121e5f1caaSRalf Baechle MIPS processor are based on a MIPS64 processor. If you know the 11131e5f1caaSRalf Baechle specific type of processor in your system, choose those that one 11141e5f1caaSRalf Baechle otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system. 11151da177e4SLinus Torvalds 11161da177e4SLinus Torvaldsconfig CPU_R3000 11171da177e4SLinus Torvalds bool "R3000" 11187cf8053bSRalf Baechle depends on SYS_HAS_CPU_R3000 1119ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_32BIT_KERNEL 1120797798c1SRalf Baechle select CPU_SUPPORTS_HIGHMEM 11211da177e4SLinus Torvalds help 11221da177e4SLinus Torvalds Please make sure to pick the right CPU type. Linux/MIPS is not 11231da177e4SLinus Torvalds designed to be generic, i.e. Kernels compiled for R3000 CPUs will 11241da177e4SLinus Torvalds *not* work on R4000 machines and vice versa. However, since most 11251da177e4SLinus Torvalds of the supported machines have an R4000 (or similar) CPU, R4x00 11261da177e4SLinus Torvalds might be a safe bet. If the resulting kernel does not work, 11271da177e4SLinus Torvalds try to recompile with R3000. 11281da177e4SLinus Torvalds 11291da177e4SLinus Torvaldsconfig CPU_TX39XX 11301da177e4SLinus Torvalds bool "R39XX" 11317cf8053bSRalf Baechle depends on SYS_HAS_CPU_TX39XX 1132ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_32BIT_KERNEL 11331da177e4SLinus Torvalds 11341da177e4SLinus Torvaldsconfig CPU_VR41XX 11351da177e4SLinus Torvalds bool "R41xx" 11367cf8053bSRalf Baechle depends on SYS_HAS_CPU_VR41XX 1137ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_32BIT_KERNEL 1138ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_64BIT_KERNEL 11391da177e4SLinus Torvalds help 11405e83d430SRalf Baechle The options selects support for the NEC VR4100 series of processors. 11411da177e4SLinus Torvalds Only choose this option if you have one of these processors as a 11421da177e4SLinus Torvalds kernel built with this option will not run on any other type of 11431da177e4SLinus Torvalds processor or vice versa. 11441da177e4SLinus Torvalds 11451da177e4SLinus Torvaldsconfig CPU_R4300 11461da177e4SLinus Torvalds bool "R4300" 11477cf8053bSRalf Baechle depends on SYS_HAS_CPU_R4300 1148ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_32BIT_KERNEL 1149ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_64BIT_KERNEL 11501da177e4SLinus Torvalds help 11511da177e4SLinus Torvalds MIPS Technologies R4300-series processors. 11521da177e4SLinus Torvalds 11531da177e4SLinus Torvaldsconfig CPU_R4X00 11541da177e4SLinus Torvalds bool "R4x00" 11557cf8053bSRalf Baechle depends on SYS_HAS_CPU_R4X00 1156ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_32BIT_KERNEL 1157ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_64BIT_KERNEL 11581da177e4SLinus Torvalds help 11591da177e4SLinus Torvalds MIPS Technologies R4000-series processors other than 4300, including 11601da177e4SLinus Torvalds the R4000, R4400, R4600, and 4700. 11611da177e4SLinus Torvalds 11621da177e4SLinus Torvaldsconfig CPU_TX49XX 11631da177e4SLinus Torvalds bool "R49XX" 11647cf8053bSRalf Baechle depends on SYS_HAS_CPU_TX49XX 1165ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_32BIT_KERNEL 1166ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_64BIT_KERNEL 11671da177e4SLinus Torvalds 11681da177e4SLinus Torvaldsconfig CPU_R5000 11691da177e4SLinus Torvalds bool "R5000" 11707cf8053bSRalf Baechle depends on SYS_HAS_CPU_R5000 1171ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_32BIT_KERNEL 1172ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_64BIT_KERNEL 11731da177e4SLinus Torvalds help 11741da177e4SLinus Torvalds MIPS Technologies R5000-series processors other than the Nevada. 11751da177e4SLinus Torvalds 11761da177e4SLinus Torvaldsconfig CPU_R5432 11771da177e4SLinus Torvalds bool "R5432" 11787cf8053bSRalf Baechle depends on SYS_HAS_CPU_R5432 11795e83d430SRalf Baechle select CPU_SUPPORTS_32BIT_KERNEL 11805e83d430SRalf Baechle select CPU_SUPPORTS_64BIT_KERNEL 11811da177e4SLinus Torvalds 11821da177e4SLinus Torvaldsconfig CPU_R6000 11831da177e4SLinus Torvalds bool "R6000" 1184ed5ba2fbSYoichi Yuasa depends on EXPERIMENTAL 11857cf8053bSRalf Baechle depends on SYS_HAS_CPU_R6000 1186ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_32BIT_KERNEL 11871da177e4SLinus Torvalds help 11881da177e4SLinus Torvalds MIPS Technologies R6000 and R6000A series processors. Note these 11891da177e4SLinus Torvalds processors are extremly rare and the support for them is incomplete. 11901da177e4SLinus Torvalds 11911da177e4SLinus Torvaldsconfig CPU_NEVADA 11921da177e4SLinus Torvalds bool "RM52xx" 11937cf8053bSRalf Baechle depends on SYS_HAS_CPU_NEVADA 1194ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_32BIT_KERNEL 1195ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_64BIT_KERNEL 11961da177e4SLinus Torvalds help 11971da177e4SLinus Torvalds QED / PMC-Sierra RM52xx-series ("Nevada") processors. 11981da177e4SLinus Torvalds 11991da177e4SLinus Torvaldsconfig CPU_R8000 12001da177e4SLinus Torvalds bool "R8000" 1201ed5ba2fbSYoichi Yuasa depends on EXPERIMENTAL 12027cf8053bSRalf Baechle depends on SYS_HAS_CPU_R8000 12035e83d430SRalf Baechle select CPU_HAS_PREFETCH 1204ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_64BIT_KERNEL 12051da177e4SLinus Torvalds help 12061da177e4SLinus Torvalds MIPS Technologies R8000 processors. Note these processors are 12071da177e4SLinus Torvalds uncommon and the support for them is incomplete. 12081da177e4SLinus Torvalds 12091da177e4SLinus Torvaldsconfig CPU_R10000 12101da177e4SLinus Torvalds bool "R10000" 12117cf8053bSRalf Baechle depends on SYS_HAS_CPU_R10000 12125e83d430SRalf Baechle select CPU_HAS_PREFETCH 1213ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_32BIT_KERNEL 1214ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_64BIT_KERNEL 1215797798c1SRalf Baechle select CPU_SUPPORTS_HIGHMEM 12161da177e4SLinus Torvalds help 12171da177e4SLinus Torvalds MIPS Technologies R10000-series processors. 12181da177e4SLinus Torvalds 12191da177e4SLinus Torvaldsconfig CPU_RM7000 12201da177e4SLinus Torvalds bool "RM7000" 12217cf8053bSRalf Baechle depends on SYS_HAS_CPU_RM7000 12225e83d430SRalf Baechle select CPU_HAS_PREFETCH 1223ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_32BIT_KERNEL 1224ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_64BIT_KERNEL 1225797798c1SRalf Baechle select CPU_SUPPORTS_HIGHMEM 12261da177e4SLinus Torvalds 12271da177e4SLinus Torvaldsconfig CPU_RM9000 12281da177e4SLinus Torvalds bool "RM9000" 12297cf8053bSRalf Baechle depends on SYS_HAS_CPU_RM9000 12305e83d430SRalf Baechle select CPU_HAS_PREFETCH 1231ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_32BIT_KERNEL 1232ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_64BIT_KERNEL 1233797798c1SRalf Baechle select CPU_SUPPORTS_HIGHMEM 12341da177e4SLinus Torvalds 12351da177e4SLinus Torvaldsconfig CPU_SB1 12361da177e4SLinus Torvalds bool "SB1" 12377cf8053bSRalf Baechle depends on SYS_HAS_CPU_SB1 1238ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_32BIT_KERNEL 1239ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_64BIT_KERNEL 1240797798c1SRalf Baechle select CPU_SUPPORTS_HIGHMEM 12411da177e4SLinus Torvalds 12421da177e4SLinus Torvaldsendchoice 12431da177e4SLinus Torvalds 12447cf8053bSRalf Baechleconfig SYS_HAS_CPU_MIPS32_R1 12457cf8053bSRalf Baechle bool 12467cf8053bSRalf Baechle 12477cf8053bSRalf Baechleconfig SYS_HAS_CPU_MIPS32_R2 12487cf8053bSRalf Baechle bool 12497cf8053bSRalf Baechle 12507cf8053bSRalf Baechleconfig SYS_HAS_CPU_MIPS64_R1 12517cf8053bSRalf Baechle bool 12527cf8053bSRalf Baechle 12537cf8053bSRalf Baechleconfig SYS_HAS_CPU_MIPS64_R2 12547cf8053bSRalf Baechle bool 12557cf8053bSRalf Baechle 12567cf8053bSRalf Baechleconfig SYS_HAS_CPU_R3000 12577cf8053bSRalf Baechle bool 12587cf8053bSRalf Baechle 12597cf8053bSRalf Baechleconfig SYS_HAS_CPU_TX39XX 12607cf8053bSRalf Baechle bool 12617cf8053bSRalf Baechle 12627cf8053bSRalf Baechleconfig SYS_HAS_CPU_VR41XX 12637cf8053bSRalf Baechle bool 12647cf8053bSRalf Baechle 12657cf8053bSRalf Baechleconfig SYS_HAS_CPU_R4300 12667cf8053bSRalf Baechle bool 12677cf8053bSRalf Baechle 12687cf8053bSRalf Baechleconfig SYS_HAS_CPU_R4X00 12697cf8053bSRalf Baechle bool 12707cf8053bSRalf Baechle 12717cf8053bSRalf Baechleconfig SYS_HAS_CPU_TX49XX 12727cf8053bSRalf Baechle bool 12737cf8053bSRalf Baechle 12747cf8053bSRalf Baechleconfig SYS_HAS_CPU_R5000 12757cf8053bSRalf Baechle bool 12767cf8053bSRalf Baechle 12777cf8053bSRalf Baechleconfig SYS_HAS_CPU_R5432 12787cf8053bSRalf Baechle bool 12797cf8053bSRalf Baechle 12807cf8053bSRalf Baechleconfig SYS_HAS_CPU_R6000 12817cf8053bSRalf Baechle bool 12827cf8053bSRalf Baechle 12837cf8053bSRalf Baechleconfig SYS_HAS_CPU_NEVADA 12847cf8053bSRalf Baechle bool 12857cf8053bSRalf Baechle 12867cf8053bSRalf Baechleconfig SYS_HAS_CPU_R8000 12877cf8053bSRalf Baechle bool 12887cf8053bSRalf Baechle 12897cf8053bSRalf Baechleconfig SYS_HAS_CPU_R10000 12907cf8053bSRalf Baechle bool 12917cf8053bSRalf Baechle 12927cf8053bSRalf Baechleconfig SYS_HAS_CPU_RM7000 12937cf8053bSRalf Baechle bool 12947cf8053bSRalf Baechle 12957cf8053bSRalf Baechleconfig SYS_HAS_CPU_RM9000 12967cf8053bSRalf Baechle bool 12977cf8053bSRalf Baechle 12987cf8053bSRalf Baechleconfig SYS_HAS_CPU_SB1 12997cf8053bSRalf Baechle bool 13007cf8053bSRalf Baechle 13015e83d430SRalf Baechleendmenu 13025e83d430SRalf Baechle 13035e83d430SRalf Baechle# 13045e83d430SRalf Baechle# These two indicate any levelof the MIPS32 and MIPS64 architecture 13055e83d430SRalf Baechle# 13065e83d430SRalf Baechleconfig CPU_MIPS32 13075e83d430SRalf Baechle bool 13085e83d430SRalf Baechle default y if CPU_MIPS32_R1 || CPU_MIPS32_R2 13095e83d430SRalf Baechle 13105e83d430SRalf Baechleconfig CPU_MIPS64 13115e83d430SRalf Baechle bool 13125e83d430SRalf Baechle default y if CPU_MIPS64_R1 || CPU_MIPS64_R2 13135e83d430SRalf Baechle 13145e83d430SRalf Baechle# 13155e83d430SRalf Baechle# These two indicate the revision of the architecture, either 32 bot 64 bit. 13165e83d430SRalf Baechle# 13175e83d430SRalf Baechleconfig CPU_MIPSR1 13185e83d430SRalf Baechle bool 13195e83d430SRalf Baechle default y if CPU_MIPS32_R1 || CPU_MIPS64_R1 13205e83d430SRalf Baechle 13215e83d430SRalf Baechleconfig CPU_MIPSR2 13225e83d430SRalf Baechle bool 13235e83d430SRalf Baechle default y if CPU_MIPS32_R2 || CPU_MIPS64_R2 13245e83d430SRalf Baechle 13255e83d430SRalf Baechleconfig SYS_SUPPORTS_32BIT_KERNEL 13265e83d430SRalf Baechle bool 13275e83d430SRalf Baechleconfig SYS_SUPPORTS_64BIT_KERNEL 13285e83d430SRalf Baechle bool 13295e83d430SRalf Baechleconfig CPU_SUPPORTS_32BIT_KERNEL 13305e83d430SRalf Baechle bool 13315e83d430SRalf Baechleconfig CPU_SUPPORTS_64BIT_KERNEL 13325e83d430SRalf Baechle bool 13335e83d430SRalf Baechle 13345e83d430SRalf Baechlemenu "Kernel type" 13355e83d430SRalf Baechle 13365e83d430SRalf Baechlechoice 13375e83d430SRalf Baechle 13385e83d430SRalf Baechle prompt "Kernel code model" 13395e83d430SRalf Baechle help 13405e83d430SRalf Baechle You should only select this option if you have a workload that 13415e83d430SRalf Baechle actually benefits from 64-bit processing or if your machine has 13425e83d430SRalf Baechle large memory. You will only be presented a single option in this 13435e83d430SRalf Baechle menu if your system does not support both 32-bit and 64-bit kernels. 13445e83d430SRalf Baechle 13455e83d430SRalf Baechleconfig 32BIT 13465e83d430SRalf Baechle bool "32-bit kernel" 13475e83d430SRalf Baechle depends on CPU_SUPPORTS_32BIT_KERNEL && SYS_SUPPORTS_32BIT_KERNEL 13485e83d430SRalf Baechle select TRAD_SIGNALS 13495e83d430SRalf Baechle help 13505e83d430SRalf Baechle Select this option if you want to build a 32-bit kernel. 13515e83d430SRalf Baechleconfig 64BIT 13525e83d430SRalf Baechle bool "64-bit kernel" 13535e83d430SRalf Baechle depends on CPU_SUPPORTS_64BIT_KERNEL && SYS_SUPPORTS_64BIT_KERNEL 13545e83d430SRalf Baechle help 13555e83d430SRalf Baechle Select this option if you want to build a 64-bit kernel. 13565e83d430SRalf Baechle 13575e83d430SRalf Baechleendchoice 13585e83d430SRalf Baechle 13591da177e4SLinus Torvaldschoice 13601da177e4SLinus Torvalds prompt "Kernel page size" 13611da177e4SLinus Torvalds default PAGE_SIZE_4KB 13621da177e4SLinus Torvalds 13631da177e4SLinus Torvaldsconfig PAGE_SIZE_4KB 13641da177e4SLinus Torvalds bool "4kB" 13651da177e4SLinus Torvalds help 13661da177e4SLinus Torvalds This option select the standard 4kB Linux page size. On some 13671da177e4SLinus Torvalds R3000-family processors this is the only available page size. Using 13681da177e4SLinus Torvalds 4kB page size will minimize memory consumption and is therefore 13691da177e4SLinus Torvalds recommended for low memory systems. 13701da177e4SLinus Torvalds 13711da177e4SLinus Torvaldsconfig PAGE_SIZE_8KB 13721da177e4SLinus Torvalds bool "8kB" 13731da177e4SLinus Torvalds depends on EXPERIMENTAL && CPU_R8000 13741da177e4SLinus Torvalds help 13751da177e4SLinus Torvalds Using 8kB page size will result in higher performance kernel at 13761da177e4SLinus Torvalds the price of higher memory consumption. This option is available 13771da177e4SLinus Torvalds only on the R8000 processor. Not that at the time of this writing 13781da177e4SLinus Torvalds this option is still high experimental; there are also issues with 13791da177e4SLinus Torvalds compatibility of user applications. 13801da177e4SLinus Torvalds 13811da177e4SLinus Torvaldsconfig PAGE_SIZE_16KB 13821da177e4SLinus Torvalds bool "16kB" 13831da177e4SLinus Torvalds depends on EXPERIMENTAL && !CPU_R3000 && !CPU_TX39XX 13841da177e4SLinus Torvalds help 13851da177e4SLinus Torvalds Using 16kB page size will result in higher performance kernel at 13861da177e4SLinus Torvalds the price of higher memory consumption. This option is available on 13871da177e4SLinus Torvalds all non-R3000 family processor. Not that at the time of this 13881da177e4SLinus Torvalds writing this option is still high experimental; there are also 13891da177e4SLinus Torvalds issues with compatibility of user applications. 13901da177e4SLinus Torvalds 13911da177e4SLinus Torvaldsconfig PAGE_SIZE_64KB 13921da177e4SLinus Torvalds bool "64kB" 13931da177e4SLinus Torvalds depends on EXPERIMENTAL && !CPU_R3000 && !CPU_TX39XX 13941da177e4SLinus Torvalds help 13951da177e4SLinus Torvalds Using 64kB page size will result in higher performance kernel at 13961da177e4SLinus Torvalds the price of higher memory consumption. This option is available on 13971da177e4SLinus Torvalds all non-R3000 family processor. Not that at the time of this 13981da177e4SLinus Torvalds writing this option is still high experimental; there are also 13991da177e4SLinus Torvalds issues with compatibility of user applications. 14001da177e4SLinus Torvalds 14011da177e4SLinus Torvaldsendchoice 14021da177e4SLinus Torvalds 14031da177e4SLinus Torvaldsconfig BOARD_SCACHE 14041da177e4SLinus Torvalds bool 14051da177e4SLinus Torvalds 14061da177e4SLinus Torvaldsconfig IP22_CPU_SCACHE 14071da177e4SLinus Torvalds bool 14081da177e4SLinus Torvalds select BOARD_SCACHE 14091da177e4SLinus Torvalds 14101da177e4SLinus Torvaldsconfig R5000_CPU_SCACHE 14111da177e4SLinus Torvalds bool 14121da177e4SLinus Torvalds select BOARD_SCACHE 14131da177e4SLinus Torvalds 14141da177e4SLinus Torvaldsconfig RM7000_CPU_SCACHE 14151da177e4SLinus Torvalds bool 14161da177e4SLinus Torvalds select BOARD_SCACHE 14171da177e4SLinus Torvalds 14181da177e4SLinus Torvaldsconfig SIBYTE_DMA_PAGEOPS 14191da177e4SLinus Torvalds bool "Use DMA to clear/copy pages" 14201da177e4SLinus Torvalds depends on CPU_SB1 14211da177e4SLinus Torvalds help 14221da177e4SLinus Torvalds Instead of using the CPU to zero and copy pages, use a Data Mover 14231da177e4SLinus Torvalds channel. These DMA channels are otherwise unused by the standard 14241da177e4SLinus Torvalds SiByte Linux port. Seems to give a small performance benefit. 14251da177e4SLinus Torvalds 14261da177e4SLinus Torvaldsconfig CPU_HAS_PREFETCH 1427c8094b53SRalf Baechle bool 14281da177e4SLinus Torvalds 1429e01402b1SRalf Baechleconfig MIPS_MT 1430e01402b1SRalf Baechle bool "Enable MIPS MT" 1431e01402b1SRalf Baechle 1432340ee4b9SRalf Baechlechoice 1433340ee4b9SRalf Baechle prompt "MIPS MT options" 1434340ee4b9SRalf Baechle depends on MIPS_MT 1435340ee4b9SRalf Baechle 1436340ee4b9SRalf Baechleconfig MIPS_MT_SMP 1437340ee4b9SRalf Baechle bool "Use 1 TC on each available VPE for SMP" 1438340ee4b9SRalf Baechle select SMP 1439340ee4b9SRalf Baechle 1440e01402b1SRalf Baechleconfig MIPS_VPE_LOADER 1441e01402b1SRalf Baechle bool "VPE loader support." 1442e01402b1SRalf Baechle depends on MIPS_MT 1443e01402b1SRalf Baechle help 1444e01402b1SRalf Baechle Includes a loader for loading an elf relocatable object 1445e01402b1SRalf Baechle onto another VPE and running it. 1446e01402b1SRalf Baechle 1447340ee4b9SRalf Baechleendchoice 1448340ee4b9SRalf Baechle 1449e01402b1SRalf Baechleconfig MIPS_VPE_LOADER_TOM 1450e01402b1SRalf Baechle bool "Load VPE program into memory hidden from linux" 1451e01402b1SRalf Baechle depends on MIPS_VPE_LOADER 1452e01402b1SRalf Baechle default y 1453e01402b1SRalf Baechle help 1454e01402b1SRalf Baechle The loader can use memory that is present but has been hidden from 1455e01402b1SRalf Baechle Linux using the kernel command line option "mem=xxMB". It's up to 1456e01402b1SRalf Baechle you to ensure the amount you put in the option and the space your 1457e01402b1SRalf Baechle program requires is less or equal to the amount physically present. 1458e01402b1SRalf Baechle 1459e01402b1SRalf Baechle# this should possibly be in drivers/char, but it is rather cpu related. Hmmm 1460e01402b1SRalf Baechleconfig MIPS_VPE_APSP_API 1461e01402b1SRalf Baechle bool "Enable support for AP/SP API (RTLX)" 1462e01402b1SRalf Baechle depends on MIPS_VPE_LOADER 14635e83d430SRalf Baechle help 1464e01402b1SRalf Baechle 14651da177e4SLinus Torvaldsconfig SB1_PASS_1_WORKAROUNDS 14661da177e4SLinus Torvalds bool 14671da177e4SLinus Torvalds depends on CPU_SB1_PASS_1 14681da177e4SLinus Torvalds default y 14691da177e4SLinus Torvalds 14701da177e4SLinus Torvaldsconfig SB1_PASS_2_WORKAROUNDS 14711da177e4SLinus Torvalds bool 14721da177e4SLinus Torvalds depends on CPU_SB1 && (CPU_SB1_PASS_2_2 || CPU_SB1_PASS_2) 14731da177e4SLinus Torvalds default y 14741da177e4SLinus Torvalds 14751da177e4SLinus Torvaldsconfig SB1_PASS_2_1_WORKAROUNDS 14761da177e4SLinus Torvalds bool 14771da177e4SLinus Torvalds depends on CPU_SB1 && CPU_SB1_PASS_2 14781da177e4SLinus Torvalds default y 14791da177e4SLinus Torvalds 14801da177e4SLinus Torvaldsconfig 64BIT_PHYS_ADDR 14811da177e4SLinus Torvalds bool "Support for 64-bit physical address space" 1482948928adSRalf Baechle depends on (CPU_R4X00 || CPU_R5000 || CPU_RM7000 || CPU_RM9000 || CPU_R10000 || CPU_SB1 || CPU_MIPS32 || CPU_MIPS64) && 32BIT 14831da177e4SLinus Torvalds 14841da177e4SLinus Torvaldsconfig CPU_ADVANCED 14851da177e4SLinus Torvalds bool "Override CPU Options" 1486875d43e7SRalf Baechle depends on 32BIT 14871da177e4SLinus Torvalds help 14881da177e4SLinus Torvalds Saying yes here allows you to select support for various features 14891da177e4SLinus Torvalds your CPU may or may not have. Most people should say N here. 14901da177e4SLinus Torvalds 14911da177e4SLinus Torvaldsconfig CPU_HAS_LLSC 14921da177e4SLinus Torvalds bool "ll/sc Instructions available" if CPU_ADVANCED 14931da177e4SLinus Torvalds default y if !CPU_ADVANCED && !CPU_R3000 && !CPU_VR41XX && !CPU_TX39XX 14941da177e4SLinus Torvalds help 14951da177e4SLinus Torvalds MIPS R4000 series and later provide the Load Linked (ll) 14961da177e4SLinus Torvalds and Store Conditional (sc) instructions. More information is 14971da177e4SLinus Torvalds available at <http://www.go-ecs.com/mips/miptek1.htm>. 14981da177e4SLinus Torvalds 14991da177e4SLinus Torvalds Say Y here if your CPU has the ll and sc instructions. Say Y here 15001da177e4SLinus Torvalds for better performance, N if you don't know. You must say Y here 15011da177e4SLinus Torvalds for multiprocessor machines. 15021da177e4SLinus Torvalds 15031da177e4SLinus Torvaldsconfig CPU_HAS_WB 15041da177e4SLinus Torvalds bool "Writeback Buffer available" if CPU_ADVANCED 15051da177e4SLinus Torvalds default y if !CPU_ADVANCED && CPU_R3000 && MACH_DECSTATION 15061da177e4SLinus Torvalds help 15071da177e4SLinus Torvalds Say N here for slightly better performance. You must say Y here for 15081da177e4SLinus Torvalds machines which require flushing of write buffers in software. Saying 15091da177e4SLinus Torvalds Y is the safe option; N may result in kernel malfunction and crashes. 15101da177e4SLinus Torvalds 1511e01402b1SRalf Baechlemenu "MIPSR2 Interrupt handling" 1512e01402b1SRalf Baechle depends on CPU_MIPSR2 && CPU_ADVANCED 1513e01402b1SRalf Baechle 1514e01402b1SRalf Baechleconfig CPU_MIPSR2_IRQ_VI 1515e01402b1SRalf Baechle bool "Vectored interrupt mode" 1516e01402b1SRalf Baechle help 1517e01402b1SRalf Baechle Vectored interrupt mode allowing faster dispatching of interrupts. 1518e01402b1SRalf Baechle The board support code needs to be written to take advantage of this 1519e01402b1SRalf Baechle mode. Compatibility code is included to allow the kernel to run on 1520e01402b1SRalf Baechle a CPU that does not support vectored interrupts. It's safe to 1521e01402b1SRalf Baechle say Y here. 1522e01402b1SRalf Baechle 1523e01402b1SRalf Baechleconfig CPU_MIPSR2_IRQ_EI 1524e01402b1SRalf Baechle bool "External interrupt controller mode" 1525e01402b1SRalf Baechle help 1526e01402b1SRalf Baechle Extended interrupt mode takes advantage of an external interrupt 1527e01402b1SRalf Baechle controller to allow fast dispatching from many possible interrupt 1528e01402b1SRalf Baechle sources. Say N unless you know that external interrupt support is 1529e01402b1SRalf Baechle required. 1530e01402b1SRalf Baechle 1531e01402b1SRalf Baechleconfig CPU_MIPSR2_SRS 1532e01402b1SRalf Baechle bool "Make shadow set registers available for interrupt handlers" 1533e01402b1SRalf Baechle depends on CPU_MIPSR2_IRQ_VI || CPU_MIPSR2_IRQ_EI 1534e01402b1SRalf Baechle help 1535e01402b1SRalf Baechle Allow the kernel to use shadow register sets for fast interrupts. 1536e01402b1SRalf Baechle Interrupt handlers must be specially written to use shadow sets. 1537e01402b1SRalf Baechle Say N unless you know that shadow register set upport is needed. 1538e01402b1SRalf Baechleendmenu 1539e01402b1SRalf Baechle 15401da177e4SLinus Torvaldsconfig CPU_HAS_SYNC 15411da177e4SLinus Torvalds bool 15421da177e4SLinus Torvalds depends on !CPU_R3000 15431da177e4SLinus Torvalds default y 15441da177e4SLinus Torvalds 15451da177e4SLinus Torvalds# 1546797798c1SRalf Baechle# Use the generic interrupt handling code in kernel/irq/: 1547797798c1SRalf Baechle# 1548797798c1SRalf Baechleconfig GENERIC_HARDIRQS 1549797798c1SRalf Baechle bool 1550797798c1SRalf Baechle default y 1551797798c1SRalf Baechle 1552797798c1SRalf Baechleconfig GENERIC_IRQ_PROBE 1553797798c1SRalf Baechle bool 1554797798c1SRalf Baechle default y 1555797798c1SRalf Baechle 1556797798c1SRalf Baechle# 15571da177e4SLinus Torvalds# - Highmem only makes sense for the 32-bit kernel. 15581da177e4SLinus Torvalds# - The current highmem code will only work properly on physically indexed 15591da177e4SLinus Torvalds# caches such as R3000, SB1, R7000 or those that look like they're virtually 15601da177e4SLinus Torvalds# indexed such as R4000/R4400 SC and MC versions or R10000. So for the 15611da177e4SLinus Torvalds# moment we protect the user and offer the highmem option only on machines 15621da177e4SLinus Torvalds# where it's known to be safe. This will not offer highmem on a few systems 15631da177e4SLinus Torvalds# such as MIPS32 and MIPS64 CPUs which may have virtual and physically 15641da177e4SLinus Torvalds# indexed CPUs but we're playing safe. 1565797798c1SRalf Baechle# - We use SYS_SUPPORTS_HIGHMEM to offer highmem only for systems where we 1566797798c1SRalf Baechle# know they might have memory configurations that could make use of highmem 1567797798c1SRalf Baechle# support. 15681da177e4SLinus Torvalds# 15691da177e4SLinus Torvaldsconfig HIGHMEM 15701da177e4SLinus Torvalds bool "High Memory Support" 1571797798c1SRalf Baechle depends on 32BIT && CPU_SUPPORTS_HIGHMEM && SYS_SUPPORTS_HIGHMEM 1572797798c1SRalf Baechle 1573797798c1SRalf Baechleconfig CPU_SUPPORTS_HIGHMEM 1574797798c1SRalf Baechle bool 1575797798c1SRalf Baechle 1576797798c1SRalf Baechleconfig SYS_SUPPORTS_HIGHMEM 1577797798c1SRalf Baechle bool 15781da177e4SLinus Torvalds 1579b4819b59SYoichi Yuasaconfig ARCH_FLATMEM_ENABLE 1580b4819b59SYoichi Yuasa def_bool y 1581b4819b59SYoichi Yuasa depends on !NUMA 1582b4819b59SYoichi Yuasa 1583b4819b59SYoichi Yuasasource "mm/Kconfig" 1584b4819b59SYoichi Yuasa 15851da177e4SLinus Torvaldsconfig SMP 15861da177e4SLinus Torvalds bool "Multi-Processing support" 1587f137e463SAndrew Isaacson depends on CPU_RM9000 || ((SIBYTE_BCM1x80 || SIBYTE_BCM1x55 || SIBYTE_SB1250) && !SIBYTE_STANDALONE) || SGI_IP27 || MIPS_MT_SMP 15881da177e4SLinus Torvalds ---help--- 15891da177e4SLinus Torvalds This enables support for systems with more than one CPU. If you have 15901da177e4SLinus Torvalds a system with only one CPU, like most personal computers, say N. If 15911da177e4SLinus Torvalds you have a system with more than one CPU, say Y. 15921da177e4SLinus Torvalds 15931da177e4SLinus Torvalds If you say N here, the kernel will run on single and multiprocessor 15941da177e4SLinus Torvalds machines, but will use only one CPU of a multiprocessor machine. If 15951da177e4SLinus Torvalds you say Y here, the kernel will run on many, but not all, 15961da177e4SLinus Torvalds singleprocessor machines. On a singleprocessor machine, the kernel 15971da177e4SLinus Torvalds will run faster if you say N here. 15981da177e4SLinus Torvalds 15991da177e4SLinus Torvalds People using multiprocessor machines who say Y here should also say 16001da177e4SLinus Torvalds Y to "Enhanced Real Time Clock Support", below. 16011da177e4SLinus Torvalds 16021da177e4SLinus Torvalds See also the <file:Documentation/smp.txt> and the SMP-HOWTO 16031da177e4SLinus Torvalds available at <http://www.tldp.org/docs.html#howto>. 16041da177e4SLinus Torvalds 16051da177e4SLinus Torvalds If you don't know what to do here, say N. 16061da177e4SLinus Torvalds 16071da177e4SLinus Torvaldsconfig NR_CPUS 16081da177e4SLinus Torvalds int "Maximum number of CPUs (2-64)" 16091da177e4SLinus Torvalds range 2 64 16101da177e4SLinus Torvalds depends on SMP 16111da177e4SLinus Torvalds default "64" if SGI_IP27 16121da177e4SLinus Torvalds default "2" 16131da177e4SLinus Torvalds help 16141da177e4SLinus Torvalds This allows you to specify the maximum number of CPUs which this 16151da177e4SLinus Torvalds kernel will support. The maximum supported value is 32 for 32-bit 16161da177e4SLinus Torvalds kernel and 64 for 64-bit kernels; the minimum value which makes 16171da177e4SLinus Torvalds sense is 2. 16181da177e4SLinus Torvalds 16191da177e4SLinus Torvalds This is purely to save memory - each supported CPU adds 16201da177e4SLinus Torvalds approximately eight kilobytes to the kernel image. 16211da177e4SLinus Torvalds 1622e80de850SRalf Baechlesource "kernel/Kconfig.preempt" 16231da177e4SLinus Torvalds 16241da177e4SLinus Torvaldsconfig RTC_DS1742 16251da177e4SLinus Torvalds bool "DS1742 BRAM/RTC support" 16261da177e4SLinus Torvalds depends on TOSHIBA_JMR3927 || TOSHIBA_RBTX4927 16271da177e4SLinus Torvalds 16281da177e4SLinus Torvaldsconfig MIPS_INSANE_LARGE 16291da177e4SLinus Torvalds bool "Support for large 64-bit configurations" 1630875d43e7SRalf Baechle depends on CPU_R10000 && 64BIT 16311da177e4SLinus Torvalds help 16321da177e4SLinus Torvalds MIPS R10000 does support a 44 bit / 16TB address space as opposed to 16331da177e4SLinus Torvalds previous 64-bit processors which only supported 40 bit / 1TB. If you 16341da177e4SLinus Torvalds need processes of more than 1TB virtual address space, say Y here. 16351da177e4SLinus Torvalds This will result in additional memory usage, so it is not 16361da177e4SLinus Torvalds recommended for normal users. 16371da177e4SLinus Torvalds 16385e83d430SRalf Baechleendmenu 16395e83d430SRalf Baechle 16401da177e4SLinus Torvaldsconfig RWSEM_GENERIC_SPINLOCK 16411da177e4SLinus Torvalds bool 16421da177e4SLinus Torvalds default y 16431da177e4SLinus Torvalds 1644b6c3539bSRalf Baechlesource "init/Kconfig" 1645b6c3539bSRalf Baechle 16461da177e4SLinus Torvaldsmenu "Bus options (PCI, PCMCIA, EISA, ISA, TC)" 16471da177e4SLinus Torvalds 16485e83d430SRalf Baechleconfig HW_HAS_EISA 16495e83d430SRalf Baechle bool 16501da177e4SLinus Torvaldsconfig HW_HAS_PCI 16511da177e4SLinus Torvalds bool 16521da177e4SLinus Torvalds 16531da177e4SLinus Torvaldsconfig PCI 16541da177e4SLinus Torvalds bool "Support for PCI controller" 16551da177e4SLinus Torvalds depends on HW_HAS_PCI 16561da177e4SLinus Torvalds help 16571da177e4SLinus Torvalds Find out whether you have a PCI motherboard. PCI is the name of a 16581da177e4SLinus Torvalds bus system, i.e. the way the CPU talks to the other stuff inside 16591da177e4SLinus Torvalds your box. Other bus systems are ISA, EISA, or VESA. If you have PCI, 16601da177e4SLinus Torvalds say Y, otherwise N. 16611da177e4SLinus Torvalds 16621da177e4SLinus Torvalds The PCI-HOWTO, available from 16631da177e4SLinus Torvalds <http://www.tldp.org/docs.html#howto>, contains valuable 16641da177e4SLinus Torvalds information about which PCI hardware does work under Linux and which 16651da177e4SLinus Torvalds doesn't. 16661da177e4SLinus Torvalds 16671da177e4SLinus Torvaldsconfig PCI_DOMAINS 16681da177e4SLinus Torvalds bool 16691da177e4SLinus Torvalds depends on PCI 16701da177e4SLinus Torvalds 16711da177e4SLinus Torvaldssource "drivers/pci/Kconfig" 16721da177e4SLinus Torvalds 16731da177e4SLinus Torvalds# 16741da177e4SLinus Torvalds# ISA support is now enabled via select. Too many systems still have the one 16751da177e4SLinus Torvalds# or other ISA chip on the board that users don't know about so don't expect 16761da177e4SLinus Torvalds# users to choose the right thing ... 16771da177e4SLinus Torvalds# 16781da177e4SLinus Torvaldsconfig ISA 16791da177e4SLinus Torvalds bool 16801da177e4SLinus Torvalds 16811da177e4SLinus Torvaldsconfig EISA 16821da177e4SLinus Torvalds bool "EISA support" 16835e83d430SRalf Baechle depends on HW_HAS_EISA 16841da177e4SLinus Torvalds select ISA 16851da177e4SLinus Torvalds ---help--- 16861da177e4SLinus Torvalds The Extended Industry Standard Architecture (EISA) bus was 16871da177e4SLinus Torvalds developed as an open alternative to the IBM MicroChannel bus. 16881da177e4SLinus Torvalds 16891da177e4SLinus Torvalds The EISA bus provided some of the features of the IBM MicroChannel 16901da177e4SLinus Torvalds bus while maintaining backward compatibility with cards made for 16911da177e4SLinus Torvalds the older ISA bus. The EISA bus saw limited use between 1988 and 16921da177e4SLinus Torvalds 1995 when it was made obsolete by the PCI bus. 16931da177e4SLinus Torvalds 16941da177e4SLinus Torvalds Say Y here if you are building a kernel for an EISA-based machine. 16951da177e4SLinus Torvalds 16961da177e4SLinus Torvalds Otherwise, say N. 16971da177e4SLinus Torvalds 16981da177e4SLinus Torvaldssource "drivers/eisa/Kconfig" 16991da177e4SLinus Torvalds 17001da177e4SLinus Torvaldsconfig TC 17011da177e4SLinus Torvalds bool "TURBOchannel support" 17021da177e4SLinus Torvalds depends on MACH_DECSTATION 17031da177e4SLinus Torvalds help 17041da177e4SLinus Torvalds TurboChannel is a DEC (now Compaq (now HP)) bus for Alpha and MIPS 17051da177e4SLinus Torvalds processors. Documentation on writing device drivers for TurboChannel 17061da177e4SLinus Torvalds is available at: 17071da177e4SLinus Torvalds <http://www.cs.arizona.edu/computer.help/policy/DIGITAL_unix/AA-PS3HD-TET1_html/TITLE.html>. 17081da177e4SLinus Torvalds 17091da177e4SLinus Torvalds#config ACCESSBUS 17101da177e4SLinus Torvalds# bool "Access.Bus support" 17111da177e4SLinus Torvalds# depends on TC 17121da177e4SLinus Torvalds 17131da177e4SLinus Torvaldsconfig MMU 17141da177e4SLinus Torvalds bool 17151da177e4SLinus Torvalds default y 17161da177e4SLinus Torvalds 1717*e5c6c8e4SMichael Neulingconfig I8253 1718*e5c6c8e4SMichael Neuling bool 1719*e5c6c8e4SMichael Neuling 17201da177e4SLinus Torvaldssource "drivers/pcmcia/Kconfig" 17211da177e4SLinus Torvalds 17221da177e4SLinus Torvaldssource "drivers/pci/hotplug/Kconfig" 17231da177e4SLinus Torvalds 17241da177e4SLinus Torvaldsendmenu 17251da177e4SLinus Torvalds 17261da177e4SLinus Torvaldsmenu "Executable file formats" 17271da177e4SLinus Torvalds 17281da177e4SLinus Torvaldssource "fs/Kconfig.binfmt" 17291da177e4SLinus Torvalds 17301da177e4SLinus Torvaldsconfig TRAD_SIGNALS 17311da177e4SLinus Torvalds bool 17321da177e4SLinus Torvalds 17331da177e4SLinus Torvaldsconfig BUILD_ELF64 17341da177e4SLinus Torvalds bool "Use 64-bit ELF format for building" 1735875d43e7SRalf Baechle depends on 64BIT 17361da177e4SLinus Torvalds help 17371da177e4SLinus Torvalds A 64-bit kernel is usually built using the 64-bit ELF binary object 17381da177e4SLinus Torvalds format as it's one that allows arbitrary 64-bit constructs. For 17391da177e4SLinus Torvalds kernels that are loaded within the KSEG compatibility segments the 17401da177e4SLinus Torvalds 32-bit ELF format can optionally be used resulting in a somewhat 17411da177e4SLinus Torvalds smaller binary, but this option is not explicitly supported by the 17421da177e4SLinus Torvalds toolchain and since binutils 2.14 it does not even work at all. 17431da177e4SLinus Torvalds 17441da177e4SLinus Torvalds Say Y to use the 64-bit format or N to use the 32-bit one. 17451da177e4SLinus Torvalds 17461da177e4SLinus Torvalds If unsure say Y. 17471da177e4SLinus Torvalds 17481da177e4SLinus Torvaldsconfig BINFMT_IRIX 17491da177e4SLinus Torvalds bool "Include IRIX binary compatibility" 17505e83d430SRalf Baechle depends on CPU_BIG_ENDIAN && 32BIT && BROKEN 17511da177e4SLinus Torvalds 17521da177e4SLinus Torvaldsconfig MIPS32_COMPAT 17531da177e4SLinus Torvalds bool "Kernel support for Linux/MIPS 32-bit binary compatibility" 1754875d43e7SRalf Baechle depends on 64BIT 17551da177e4SLinus Torvalds help 17561da177e4SLinus Torvalds Select this option if you want Linux/MIPS 32-bit binary 17571da177e4SLinus Torvalds compatibility. Since all software available for Linux/MIPS is 17581da177e4SLinus Torvalds currently 32-bit you should say Y here. 17591da177e4SLinus Torvalds 17601da177e4SLinus Torvaldsconfig COMPAT 17611da177e4SLinus Torvalds bool 17621da177e4SLinus Torvalds depends on MIPS32_COMPAT 17631da177e4SLinus Torvalds default y 17641da177e4SLinus Torvalds 17651da177e4SLinus Torvaldsconfig MIPS32_O32 17661da177e4SLinus Torvalds bool "Kernel support for o32 binaries" 17671da177e4SLinus Torvalds depends on MIPS32_COMPAT 17681da177e4SLinus Torvalds help 17691da177e4SLinus Torvalds Select this option if you want to run o32 binaries. These are pure 17701da177e4SLinus Torvalds 32-bit binaries as used by the 32-bit Linux/MIPS port. Most of 17711da177e4SLinus Torvalds existing binaries are in this format. 17721da177e4SLinus Torvalds 17731da177e4SLinus Torvalds If unsure, say Y. 17741da177e4SLinus Torvalds 17751da177e4SLinus Torvaldsconfig MIPS32_N32 17761da177e4SLinus Torvalds bool "Kernel support for n32 binaries" 17771da177e4SLinus Torvalds depends on MIPS32_COMPAT 17781da177e4SLinus Torvalds help 17791da177e4SLinus Torvalds Select this option if you want to run n32 binaries. These are 17801da177e4SLinus Torvalds 64-bit binaries using 32-bit quantities for addressing and certain 17811da177e4SLinus Torvalds data that would normally be 64-bit. They are used in special 17821da177e4SLinus Torvalds cases. 17831da177e4SLinus Torvalds 17841da177e4SLinus Torvalds If unsure, say N. 17851da177e4SLinus Torvalds 17861da177e4SLinus Torvaldsconfig BINFMT_ELF32 17871da177e4SLinus Torvalds bool 17881da177e4SLinus Torvalds default y if MIPS32_O32 || MIPS32_N32 17891da177e4SLinus Torvalds 1790127c6f66SRalf Baechleconfig SECCOMP 1791127c6f66SRalf Baechle bool "Enable seccomp to safely compute untrusted bytecode" 1792127c6f66SRalf Baechle depends on PROC_FS && BROKEN 1793127c6f66SRalf Baechle default y 1794127c6f66SRalf Baechle help 1795127c6f66SRalf Baechle This kernel feature is useful for number crunching applications 1796127c6f66SRalf Baechle that may need to compute untrusted bytecode during their 1797127c6f66SRalf Baechle execution. By using pipes or other transports made available to 1798127c6f66SRalf Baechle the process as file descriptors supporting the read/write 1799127c6f66SRalf Baechle syscalls, it's possible to isolate those applications in 1800127c6f66SRalf Baechle their own address space using seccomp. Once seccomp is 1801127c6f66SRalf Baechle enabled via /proc/<pid>/seccomp, it cannot be disabled 1802127c6f66SRalf Baechle and the task is only allowed to execute a few safe syscalls 1803127c6f66SRalf Baechle defined by each seccomp mode. 1804127c6f66SRalf Baechle 1805127c6f66SRalf Baechle If unsure, say Y. Only embedded should say N here. 1806127c6f66SRalf Baechle 18071da177e4SLinus Torvaldsconfig PM 18081da177e4SLinus Torvalds bool "Power Management support (EXPERIMENTAL)" 18095e83d430SRalf Baechle depends on EXPERIMENTAL && SOC_AU1X00 18101da177e4SLinus Torvalds 18111da177e4SLinus Torvaldsendmenu 18121da177e4SLinus Torvalds 1813d5950b43SSam Ravnborgsource "net/Kconfig" 1814d5950b43SSam Ravnborg 18151da177e4SLinus Torvaldssource "drivers/Kconfig" 18161da177e4SLinus Torvalds 18171da177e4SLinus Torvaldssource "fs/Kconfig" 18181da177e4SLinus Torvalds 18195e83d430SRalf Baechlesource "arch/mips/oprofile/Kconfig" 18205e83d430SRalf Baechle 18211da177e4SLinus Torvaldssource "arch/mips/Kconfig.debug" 18221da177e4SLinus Torvalds 18231da177e4SLinus Torvaldssource "security/Kconfig" 18241da177e4SLinus Torvalds 18251da177e4SLinus Torvaldssource "crypto/Kconfig" 18261da177e4SLinus Torvalds 18271da177e4SLinus Torvaldssource "lib/Kconfig" 1828