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 7a08b6b79Sviro@ZenIV.linux.org.uk# shouldn't it be per-subarchitecture? 8a08b6b79Sviro@ZenIV.linux.org.ukconfig ARCH_MAY_HAVE_PC_FDC 9a08b6b79Sviro@ZenIV.linux.org.uk bool 10a08b6b79Sviro@ZenIV.linux.org.uk default y 11a08b6b79Sviro@ZenIV.linux.org.uk 121da177e4SLinus Torvaldsmainmenu "Linux/MIPS Kernel Configuration" 131da177e4SLinus Torvalds 141da177e4SLinus Torvaldssource "init/Kconfig" 151da177e4SLinus Torvalds 16ed5ba2fbSYoichi Yuasaconfig SYS_SUPPORTS_32BIT_KERNEL 17ed5ba2fbSYoichi Yuasa bool 18ed5ba2fbSYoichi Yuasaconfig SYS_SUPPORTS_64BIT_KERNEL 19ed5ba2fbSYoichi Yuasa bool 20ed5ba2fbSYoichi Yuasaconfig CPU_SUPPORTS_32BIT_KERNEL 21ed5ba2fbSYoichi Yuasa bool 22ed5ba2fbSYoichi Yuasaconfig CPU_SUPPORTS_64BIT_KERNEL 23ed5ba2fbSYoichi Yuasa bool 24ed5ba2fbSYoichi Yuasa 25875d43e7SRalf Baechlemenu "Kernel type" 26875d43e7SRalf Baechle 27875d43e7SRalf Baechlechoice 28875d43e7SRalf Baechle 29875d43e7SRalf Baechle prompt "Kernel code model" 30875d43e7SRalf Baechle help 31875d43e7SRalf Baechle You should only select this option if you have a workload that 32875d43e7SRalf Baechle actually benefits from 64-bit processing or if your machine has 33875d43e7SRalf Baechle large memory. You will only be presented a single option in this 34875d43e7SRalf Baechle menu if your system does not support both 32-bit and 64-bit kernels. 35875d43e7SRalf Baechle 36875d43e7SRalf Baechleconfig 32BIT 37875d43e7SRalf Baechle bool "32-bit kernel" 38875d43e7SRalf Baechle depends on CPU_SUPPORTS_32BIT_KERNEL && SYS_SUPPORTS_32BIT_KERNEL 39875d43e7SRalf Baechle select TRAD_SIGNALS 40875d43e7SRalf Baechle help 41875d43e7SRalf Baechle Select this option if you want to build a 32-bit kernel. 42875d43e7SRalf Baechle 43875d43e7SRalf Baechleconfig 64BIT 44875d43e7SRalf Baechle bool "64-bit kernel" 45875d43e7SRalf Baechle depends on CPU_SUPPORTS_64BIT_KERNEL && SYS_SUPPORTS_64BIT_KERNEL 46875d43e7SRalf Baechle help 47875d43e7SRalf Baechle Select this option if you want to build a 64-bit kernel. 48875d43e7SRalf Baechle 49875d43e7SRalf Baechleendchoice 50875d43e7SRalf Baechle 51875d43e7SRalf Baechleendmenu 52875d43e7SRalf Baechle 531da177e4SLinus Torvaldsmenu "Machine selection" 541da177e4SLinus Torvalds 551da177e4SLinus Torvaldsconfig MACH_JAZZ 561da177e4SLinus Torvalds bool "Support for the Jazz family of machines" 571da177e4SLinus Torvalds select ARC 581da177e4SLinus Torvalds select ARC32 591da177e4SLinus Torvalds select GENERIC_ISA_DMA 601da177e4SLinus Torvalds select I8259 611da177e4SLinus Torvalds select ISA 62ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_32BIT_KERNEL 63ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL 641da177e4SLinus Torvalds help 651da177e4SLinus Torvalds This a family of machines based on the MIPS R4030 chipset which was 661da177e4SLinus Torvalds used by several vendors to build RISC/os and Windows NT workstations. 671da177e4SLinus Torvalds Members include the Acer PICA, MIPS Magnum 4000, MIPS Millenium and 681da177e4SLinus Torvalds Olivetti M700-10 workstations. 691da177e4SLinus Torvalds 701da177e4SLinus Torvaldsconfig ACER_PICA_61 711da177e4SLinus Torvalds bool "Support for Acer PICA 1 chipset (EXPERIMENTAL)" 721da177e4SLinus Torvalds depends on MACH_JAZZ && EXPERIMENTAL 731da177e4SLinus Torvalds select DMA_NONCOHERENT 741da177e4SLinus Torvalds help 751da177e4SLinus Torvalds This is a machine with a R4400 133/150 MHz CPU. To compile a Linux 761da177e4SLinus Torvalds kernel that runs on these, say Y here. For details about Linux on 771da177e4SLinus Torvalds the MIPS architecture, check out the Linux/MIPS FAQ on the WWW at 781da177e4SLinus Torvalds <http://www.linux-mips.org/>. 791da177e4SLinus Torvalds 801da177e4SLinus Torvaldsconfig MIPS_MAGNUM_4000 811da177e4SLinus Torvalds bool "Support for MIPS Magnum 4000" 821da177e4SLinus Torvalds depends on MACH_JAZZ 831da177e4SLinus Torvalds select DMA_NONCOHERENT 841da177e4SLinus Torvalds help 851da177e4SLinus Torvalds This is a machine with a R4000 100 MHz CPU. To compile a Linux 861da177e4SLinus Torvalds kernel that runs on these, say Y here. For details about Linux on 871da177e4SLinus Torvalds the MIPS architecture, check out the Linux/MIPS FAQ on the WWW at 881da177e4SLinus Torvalds <http://www.linux-mips.org/>. 891da177e4SLinus Torvalds 901da177e4SLinus Torvaldsconfig OLIVETTI_M700 911da177e4SLinus Torvalds bool "Support for Olivetti M700-10" 921da177e4SLinus Torvalds depends on MACH_JAZZ 931da177e4SLinus Torvalds select DMA_NONCOHERENT 941da177e4SLinus Torvalds help 951da177e4SLinus Torvalds This is a machine with a R4000 100 MHz CPU. To compile a Linux 961da177e4SLinus Torvalds kernel that runs on these, say Y here. For details about Linux on 971da177e4SLinus Torvalds the MIPS architecture, check out the Linux/MIPS FAQ on the WWW at 981da177e4SLinus Torvalds <http://www.linux-mips.org/>. 991da177e4SLinus Torvalds 1001da177e4SLinus Torvaldsconfig MACH_VR41XX 10163fb6fd1SYoichi Yuasa bool "Support for NEC VR4100 series based machines" 102ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_32BIT_KERNEL 103ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL 1041da177e4SLinus Torvalds 1051da177e4SLinus Torvaldsconfig NEC_CMBVR4133 1061da177e4SLinus Torvalds bool "Support for NEC CMB-VR4133" 1071da177e4SLinus Torvalds depends on MACH_VR41XX 1081da177e4SLinus Torvalds select CPU_VR41XX 1091da177e4SLinus Torvalds select DMA_NONCOHERENT 1101da177e4SLinus Torvalds select IRQ_CPU 1111da177e4SLinus Torvalds select HW_HAS_PCI 1121da177e4SLinus Torvalds 1131da177e4SLinus Torvaldsconfig ROCKHOPPER 1141da177e4SLinus Torvalds bool "Support for Rockhopper baseboard" 1151da177e4SLinus Torvalds depends on NEC_CMBVR4133 1161da177e4SLinus Torvalds select I8259 1171da177e4SLinus Torvalds select HAVE_STD_PC_SERIAL_PORT 1181da177e4SLinus Torvalds 1191da177e4SLinus Torvaldsconfig CASIO_E55 1201da177e4SLinus Torvalds bool "Support for CASIO CASSIOPEIA E-10/15/55/65" 1211da177e4SLinus Torvalds depends on MACH_VR41XX 1228dd4aebeSYoichi Yuasa select CPU_LITTLE_ENDIAN 1231da177e4SLinus Torvalds select DMA_NONCOHERENT 1241da177e4SLinus Torvalds select IRQ_CPU 1251da177e4SLinus Torvalds select ISA 1261da177e4SLinus Torvalds 1271da177e4SLinus Torvaldsconfig IBM_WORKPAD 1281da177e4SLinus Torvalds bool "Support for IBM WorkPad z50" 1291da177e4SLinus Torvalds depends on MACH_VR41XX 1308dd4aebeSYoichi Yuasa select CPU_LITTLE_ENDIAN 1311da177e4SLinus Torvalds select DMA_NONCOHERENT 1321da177e4SLinus Torvalds select IRQ_CPU 1331da177e4SLinus Torvalds select ISA 1341da177e4SLinus Torvalds 13563b799f9SYoichi Yuasaconfig TANBAC_TB022X 13663b799f9SYoichi Yuasa bool "Support for TANBAC VR4131 multichip module and TANBAC VR4131DIMM" 1371da177e4SLinus Torvalds depends on MACH_VR41XX 13863b799f9SYoichi Yuasa select CPU_LITTLE_ENDIAN 1391da177e4SLinus Torvalds select DMA_NONCOHERENT 1401da177e4SLinus Torvalds select IRQ_CPU 14163b799f9SYoichi Yuasa select HW_HAS_PCI 1421da177e4SLinus Torvalds help 14363b799f9SYoichi Yuasa The TANBAC VR4131 multichip module(TB0225) and 14463b799f9SYoichi Yuasa the TANBAC VR4131DIMM(TB0229) are MIPS-based platforms 14563b799f9SYoichi Yuasa manufactured by TANBAC. 14663b799f9SYoichi Yuasa Please refer to <http://www.tanbac.co.jp/> 14763b799f9SYoichi Yuasa about VR4131 multichip module and VR4131DIMM. 1481da177e4SLinus Torvalds 14963b799f9SYoichi Yuasaconfig TANBAC_TB0226 15063b799f9SYoichi Yuasa bool "Support for TANBAC Mbase(TB0226)" 15163b799f9SYoichi Yuasa depends on TANBAC_TB022X 15263b799f9SYoichi Yuasa select GPIO_VR41XX 1531da177e4SLinus Torvalds help 15463b799f9SYoichi Yuasa The TANBAC Mbase(TB0226) is a MIPS-based platform manufactured by TANBAC. 15563b799f9SYoichi Yuasa Please refer to <http://www.tanbac.co.jp/> about Mbase. 1561da177e4SLinus Torvalds 1574d666d7aSYoichi Yuasaconfig TANBAC_TB0287 1584d666d7aSYoichi Yuasa bool "Support for TANBAC Mini-ITX DIMM base(TB0287)" 1594d666d7aSYoichi Yuasa depends on TANBAC_TB022X 1604d666d7aSYoichi Yuasa help 1614d666d7aSYoichi Yuasa The TANBAC Mini-ITX DIMM base(TB0287) is a MIPS-based platform manufactured by TANBAC. 1624d666d7aSYoichi Yuasa Please refer to <http://www.tanbac.co.jp/> about Mini-ITX DIMM base. 1634d666d7aSYoichi Yuasa 1641da177e4SLinus Torvaldsconfig VICTOR_MPC30X 1651da177e4SLinus Torvalds bool "Support for Victor MP-C303/304" 1661da177e4SLinus Torvalds depends on MACH_VR41XX 1678dd4aebeSYoichi Yuasa select CPU_LITTLE_ENDIAN 1688dd4aebeSYoichi Yuasa select DMA_NONCOHERENT 1698dd4aebeSYoichi Yuasa select IRQ_CPU 1708dd4aebeSYoichi Yuasa select HW_HAS_PCI 1711da177e4SLinus Torvalds 1721da177e4SLinus Torvaldsconfig ZAO_CAPCELLA 1731da177e4SLinus Torvalds bool "Support for ZAO Networks Capcella" 1741da177e4SLinus Torvalds depends on MACH_VR41XX 1758dd4aebeSYoichi Yuasa select CPU_LITTLE_ENDIAN 1761da177e4SLinus Torvalds select DMA_NONCOHERENT 1771da177e4SLinus Torvalds select IRQ_CPU 1788dd4aebeSYoichi Yuasa select HW_HAS_PCI 1791da177e4SLinus Torvalds 1801da177e4SLinus Torvaldsconfig PCI_VR41XX 1811da177e4SLinus Torvalds bool "Add PCI control unit support of NEC VR4100 series" 182466adc66SYoichi Yuasa depends on MACH_VR41XX && HW_HAS_PCI 183466adc66SYoichi Yuasa default y 184466adc66SYoichi Yuasa select PCI 1851da177e4SLinus Torvalds 1861da177e4SLinus Torvaldsconfig VRC4173 1871da177e4SLinus Torvalds tristate "Add NEC VRC4173 companion chip support" 1881da177e4SLinus Torvalds depends on MACH_VR41XX && PCI_VR41XX 1891da177e4SLinus Torvalds ---help--- 1901da177e4SLinus Torvalds The NEC VRC4173 is a companion chip for NEC VR4122/VR4131. 1911da177e4SLinus Torvalds 1921da177e4SLinus Torvaldsconfig TOSHIBA_JMR3927 1931da177e4SLinus Torvalds bool "Support for Toshiba JMR-TX3927 board" 1941da177e4SLinus Torvalds select DMA_NONCOHERENT 1951da177e4SLinus Torvalds select HW_HAS_PCI 1961da177e4SLinus Torvalds select SWAP_IO_SPACE 197ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_32BIT_KERNEL 1981da177e4SLinus Torvalds 1991da177e4SLinus Torvaldsconfig MIPS_COBALT 200ed5ba2fbSYoichi Yuasa bool "Support for Cobalt Server" 2011da177e4SLinus Torvalds depends on EXPERIMENTAL 2021da177e4SLinus Torvalds select DMA_NONCOHERENT 2031da177e4SLinus Torvalds select HW_HAS_PCI 2041da177e4SLinus Torvalds select I8259 2051da177e4SLinus Torvalds select IRQ_CPU 206ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_32BIT_KERNEL 207ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL 2081da177e4SLinus Torvalds 2091da177e4SLinus Torvaldsconfig MACH_DECSTATION 2101da177e4SLinus Torvalds bool "Support for DECstations" 2111da177e4SLinus Torvalds select BOOT_ELF32 2121da177e4SLinus Torvalds select DMA_NONCOHERENT 213b6d468ecSMaciej W. Rozycki select EARLY_PRINTK 2141da177e4SLinus Torvalds select IRQ_CPU 215ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_32BIT_KERNEL 216ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL 2171da177e4SLinus Torvalds ---help--- 2181da177e4SLinus Torvalds This enables support for DEC's MIPS based workstations. For details 2191da177e4SLinus Torvalds see the Linux/MIPS FAQ on <http://www.linux-mips.org/> and the 2201da177e4SLinus Torvalds DECstation porting pages on <http://decstation.unix-ag.org/>. 2211da177e4SLinus Torvalds 2221da177e4SLinus Torvalds If you have one of the following DECstation Models you definitely 2231da177e4SLinus Torvalds want to choose R4xx0 for the CPU Type: 2241da177e4SLinus Torvalds 2251da177e4SLinus Torvalds DECstation 5000/50 2261da177e4SLinus Torvalds DECstation 5000/150 2271da177e4SLinus Torvalds DECstation 5000/260 2281da177e4SLinus Torvalds DECsystem 5900/260 2291da177e4SLinus Torvalds 2301da177e4SLinus Torvalds otherwise choose R3000. 2311da177e4SLinus Torvalds 2321da177e4SLinus Torvaldsconfig MIPS_EV64120 2331da177e4SLinus Torvalds bool "Support for Galileo EV64120 Evaluation board (EXPERIMENTAL)" 2341da177e4SLinus Torvalds depends on EXPERIMENTAL 2351da177e4SLinus Torvalds select DMA_NONCOHERENT 2361da177e4SLinus Torvalds select HW_HAS_PCI 2371da177e4SLinus Torvalds select MIPS_GT64120 238ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_32BIT_KERNEL 239ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_64BIT_KERNEL 2401da177e4SLinus Torvalds help 2411da177e4SLinus Torvalds This is an evaluation board based on the Galileo GT-64120 2421da177e4SLinus Torvalds single-chip system controller that contains a MIPS R5000 compatible 2431da177e4SLinus Torvalds core running at 75/100MHz. Their website is located at 2441da177e4SLinus Torvalds <http://www.marvell.com/>. Say Y here if you wish to build a 2451da177e4SLinus Torvalds kernel for this platform. 2461da177e4SLinus Torvalds 2471da177e4SLinus Torvaldsconfig EVB_PCI1 2481da177e4SLinus Torvalds bool "Enable Second PCI (PCI1)" 2491da177e4SLinus Torvalds depends on MIPS_EV64120 2501da177e4SLinus Torvalds 2511da177e4SLinus Torvaldsconfig MIPS_EV96100 2521da177e4SLinus Torvalds bool "Support for Galileo EV96100 Evaluation board (EXPERIMENTAL)" 2531da177e4SLinus Torvalds depends on EXPERIMENTAL 2541da177e4SLinus Torvalds select DMA_NONCOHERENT 2551da177e4SLinus Torvalds select HW_HAS_PCI 2561da177e4SLinus Torvalds select IRQ_CPU 2571da177e4SLinus Torvalds select MIPS_GT96100 2581da177e4SLinus Torvalds select RM7000_CPU_SCACHE 2591da177e4SLinus Torvalds select SWAP_IO_SPACE 260ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_32BIT_KERNEL 261ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_64BIT_KERNEL 2621da177e4SLinus Torvalds help 2631da177e4SLinus Torvalds This is an evaluation board based on the Galileo GT-96100 LAN/WAN 2641da177e4SLinus Torvalds communications controllers containing a MIPS R5000 compatible core 2651da177e4SLinus Torvalds running at 83MHz. Their website is <http://www.marvell.com/>. Say Y 2661da177e4SLinus Torvalds here if you wish to build a kernel for this platform. 2671da177e4SLinus Torvalds 2681da177e4SLinus Torvaldsconfig MIPS_IVR 2691da177e4SLinus Torvalds bool "Support for Globespan IVR board" 2701da177e4SLinus Torvalds select DMA_NONCOHERENT 2711da177e4SLinus Torvalds select HW_HAS_PCI 272ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_32BIT_KERNEL 273ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL 2741da177e4SLinus Torvalds help 2751da177e4SLinus Torvalds This is an evaluation board built by Globespan to showcase thir 2761da177e4SLinus Torvalds iVR (Internet Video Recorder) design. It utilizes a QED RM5231 2771da177e4SLinus Torvalds R5000 MIPS core. More information can be found out their website 2781da177e4SLinus Torvalds located at <http://www.globespan.net/>. Say Y here if you wish to 2791da177e4SLinus Torvalds build a kernel for this platform. 2801da177e4SLinus Torvalds 2811da177e4SLinus Torvaldsconfig LASAT 2821da177e4SLinus Torvalds bool "Support for LASAT Networks platforms" 2831da177e4SLinus Torvalds select DMA_NONCOHERENT 2841da177e4SLinus Torvalds select HW_HAS_PCI 2851da177e4SLinus Torvalds select MIPS_GT64120 2861da177e4SLinus Torvalds select R5000_CPU_SCACHE 287ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_32BIT_KERNEL 288ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL 2891da177e4SLinus Torvalds 2901da177e4SLinus Torvaldsconfig PICVUE 2911da177e4SLinus Torvalds tristate "PICVUE LCD display driver" 2921da177e4SLinus Torvalds depends on LASAT 2931da177e4SLinus Torvalds 2941da177e4SLinus Torvaldsconfig PICVUE_PROC 2951da177e4SLinus Torvalds tristate "PICVUE LCD display driver /proc interface" 2961da177e4SLinus Torvalds depends on PICVUE 2971da177e4SLinus Torvalds 2981da177e4SLinus Torvaldsconfig DS1603 2991da177e4SLinus Torvalds bool "DS1603 RTC driver" 3001da177e4SLinus Torvalds depends on LASAT 3011da177e4SLinus Torvalds 3021da177e4SLinus Torvaldsconfig LASAT_SYSCTL 3031da177e4SLinus Torvalds bool "LASAT sysctl interface" 3041da177e4SLinus Torvalds depends on LASAT 3051da177e4SLinus Torvalds 3061da177e4SLinus Torvaldsconfig MIPS_ITE8172 3071da177e4SLinus Torvalds bool "Support for ITE 8172G board" 3081da177e4SLinus Torvalds select DMA_NONCOHERENT 3091da177e4SLinus Torvalds select HW_HAS_PCI 310ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_32BIT_KERNEL 311ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL 3121da177e4SLinus Torvalds help 3131da177e4SLinus Torvalds Ths is an evaluation board made by ITE <http://www.ite.com.tw/> 3141da177e4SLinus Torvalds with ATX form factor that utilizes a MIPS R5000 to work with its 3151da177e4SLinus Torvalds ITE8172G companion internet appliance chip. The MIPS core can be 3161da177e4SLinus Torvalds either a NEC Vr5432 or QED RM5231. Say Y here if you wish to build 3171da177e4SLinus Torvalds a kernel for this platform. 3181da177e4SLinus Torvalds 3191da177e4SLinus Torvaldsconfig IT8172_REVC 3201da177e4SLinus Torvalds bool "Support for older IT8172 (Rev C)" 3211da177e4SLinus Torvalds depends on MIPS_ITE8172 3221da177e4SLinus Torvalds help 3231da177e4SLinus Torvalds Say Y here to support the older, Revision C version of the Integrated 3241da177e4SLinus Torvalds Technology Express, Inc. ITE8172 SBC. Vendor page at 3251da177e4SLinus Torvalds <http://www.ite.com.tw/ia/brief_it8172bsp.htm>; picture of the 3261da177e4SLinus Torvalds board at <http://www.mvista.com/partners/semiconductor/ite.html>. 3271da177e4SLinus Torvalds 3281da177e4SLinus Torvaldsconfig MIPS_ATLAS 3291da177e4SLinus Torvalds bool "Support for MIPS Atlas board" 3301da177e4SLinus Torvalds select BOOT_ELF32 3311da177e4SLinus Torvalds select DMA_NONCOHERENT 3321da177e4SLinus Torvalds select HW_HAS_PCI 3331da177e4SLinus Torvalds select MIPS_GT64120 334f4b7cdb4SMaciej W. Rozycki select RM7000_CPU_SCACHE 3351da177e4SLinus Torvalds select SWAP_IO_SPACE 336ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_32BIT_KERNEL 337ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_64BIT_KERNEL 3381da177e4SLinus Torvalds help 339f638d197SMaciej W. Rozycki This enables support for the MIPS Technologies Atlas evaluation 3401da177e4SLinus Torvalds board. 3411da177e4SLinus Torvalds 3421da177e4SLinus Torvaldsconfig MIPS_MALTA 3431da177e4SLinus Torvalds bool "Support for MIPS Malta board" 3441da177e4SLinus Torvalds select BOOT_ELF32 3451da177e4SLinus Torvalds select HAVE_STD_PC_SERIAL_PORT 3461da177e4SLinus Torvalds select DMA_NONCOHERENT 3471da177e4SLinus Torvalds select GENERIC_ISA_DMA 3481da177e4SLinus Torvalds select HW_HAS_PCI 3491da177e4SLinus Torvalds select I8259 3501da177e4SLinus Torvalds select MIPS_GT64120 3511da177e4SLinus Torvalds select SWAP_IO_SPACE 352ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_32BIT_KERNEL 353ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_64BIT_KERNEL 3541da177e4SLinus Torvalds help 355f638d197SMaciej W. Rozycki This enables support for the MIPS Technologies Malta evaluation 3561da177e4SLinus Torvalds board. 3571da177e4SLinus Torvalds 3581da177e4SLinus Torvaldsconfig MIPS_SEAD 3591da177e4SLinus Torvalds bool "Support for MIPS SEAD board (EXPERIMENTAL)" 3601da177e4SLinus Torvalds depends on EXPERIMENTAL 3611da177e4SLinus Torvalds select IRQ_CPU 3621da177e4SLinus Torvalds select DMA_NONCOHERENT 363ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_32BIT_KERNEL 364ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_64BIT_KERNEL 365f638d197SMaciej W. Rozycki help 366f638d197SMaciej W. Rozycki This enables support for the MIPS Technologies SEAD evaluation 367f638d197SMaciej W. Rozycki board. 3681da177e4SLinus Torvalds 3691da177e4SLinus Torvaldsconfig MOMENCO_OCELOT 3701da177e4SLinus Torvalds bool "Support for Momentum Ocelot board" 3711da177e4SLinus Torvalds select DMA_NONCOHERENT 3721da177e4SLinus Torvalds select HW_HAS_PCI 3731da177e4SLinus Torvalds select IRQ_CPU 3741da177e4SLinus Torvalds select IRQ_CPU_RM7K 3751da177e4SLinus Torvalds select MIPS_GT64120 3761da177e4SLinus Torvalds select RM7000_CPU_SCACHE 3771da177e4SLinus Torvalds select SWAP_IO_SPACE 378ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_32BIT_KERNEL 379ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_64BIT_KERNEL 3801da177e4SLinus Torvalds help 3811da177e4SLinus Torvalds The Ocelot is a MIPS-based Single Board Computer (SBC) made by 3821da177e4SLinus Torvalds Momentum Computer <http://www.momenco.com/>. 3831da177e4SLinus Torvalds 3841da177e4SLinus Torvaldsconfig MOMENCO_OCELOT_G 3851da177e4SLinus Torvalds bool "Support for Momentum Ocelot-G board" 3861da177e4SLinus Torvalds select DMA_NONCOHERENT 3871da177e4SLinus Torvalds select HW_HAS_PCI 3881da177e4SLinus Torvalds select IRQ_CPU 3891da177e4SLinus Torvalds select IRQ_CPU_RM7K 3901da177e4SLinus Torvalds select PCI_MARVELL 3911da177e4SLinus Torvalds select RM7000_CPU_SCACHE 3921da177e4SLinus Torvalds select SWAP_IO_SPACE 393ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_32BIT_KERNEL 394ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_64BIT_KERNEL 3951da177e4SLinus Torvalds help 3961da177e4SLinus Torvalds The Ocelot is a MIPS-based Single Board Computer (SBC) made by 3971da177e4SLinus Torvalds Momentum Computer <http://www.momenco.com/>. 3981da177e4SLinus Torvalds 3991da177e4SLinus Torvaldsconfig MOMENCO_OCELOT_C 4001da177e4SLinus Torvalds bool "Support for Momentum Ocelot-C board" 4011da177e4SLinus Torvalds select DMA_NONCOHERENT 4021da177e4SLinus Torvalds select HW_HAS_PCI 4031da177e4SLinus Torvalds select IRQ_CPU 4041da177e4SLinus Torvalds select IRQ_MV64340 4051da177e4SLinus Torvalds select PCI_MARVELL 4061da177e4SLinus Torvalds select RM7000_CPU_SCACHE 4071da177e4SLinus Torvalds select SWAP_IO_SPACE 408ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_32BIT_KERNEL 409ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_64BIT_KERNEL 4101da177e4SLinus Torvalds help 4111da177e4SLinus Torvalds The Ocelot is a MIPS-based Single Board Computer (SBC) made by 4121da177e4SLinus Torvalds Momentum Computer <http://www.momenco.com/>. 4131da177e4SLinus Torvalds 4141da177e4SLinus Torvaldsconfig MOMENCO_OCELOT_3 4151da177e4SLinus Torvalds bool "Support for Momentum Ocelot-3 board" 4161da177e4SLinus Torvalds select BOOT_ELF32 4171da177e4SLinus Torvalds select DMA_NONCOHERENT 4181da177e4SLinus Torvalds select HW_HAS_PCI 4191da177e4SLinus Torvalds select IRQ_CPU 4201da177e4SLinus Torvalds select IRQ_CPU_RM7K 4211da177e4SLinus Torvalds select IRQ_MV64340 4221da177e4SLinus Torvalds select PCI_MARVELL 4231da177e4SLinus Torvalds select RM7000_CPU_SCACHE 4241da177e4SLinus Torvalds select SWAP_IO_SPACE 425ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_32BIT_KERNEL 426ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_64BIT_KERNEL 4271da177e4SLinus Torvalds help 4281da177e4SLinus Torvalds The Ocelot-3 is based off Discovery III System Controller and 4291da177e4SLinus Torvalds PMC-Sierra Rm79000 core. 4301da177e4SLinus Torvalds 4311da177e4SLinus Torvaldsconfig MOMENCO_JAGUAR_ATX 4321da177e4SLinus Torvalds bool "Support for Momentum Jaguar board" 4331da177e4SLinus Torvalds select BOOT_ELF32 4341da177e4SLinus Torvalds select DMA_NONCOHERENT 4351da177e4SLinus Torvalds select HW_HAS_PCI 4361da177e4SLinus Torvalds select IRQ_CPU 4371da177e4SLinus Torvalds select IRQ_CPU_RM7K 4381da177e4SLinus Torvalds select IRQ_MV64340 4391da177e4SLinus Torvalds select LIMITED_DMA 4401da177e4SLinus Torvalds select PCI_MARVELL 4411da177e4SLinus Torvalds select RM7000_CPU_SCACHE 4421da177e4SLinus Torvalds select SWAP_IO_SPACE 443ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_32BIT_KERNEL 444ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_64BIT_KERNEL 4451da177e4SLinus Torvalds help 4461da177e4SLinus Torvalds The Jaguar ATX is a MIPS-based Single Board Computer (SBC) made by 4471da177e4SLinus Torvalds Momentum Computer <http://www.momenco.com/>. 4481da177e4SLinus Torvalds 4491da177e4SLinus Torvaldsconfig JAGUAR_DMALOW 4501da177e4SLinus Torvalds bool "Low DMA Mode" 4511da177e4SLinus Torvalds depends on MOMENCO_JAGUAR_ATX 4521da177e4SLinus Torvalds help 4531da177e4SLinus Torvalds Select to Y if jump JP5 is set on your board, N otherwise. Normally 4541da177e4SLinus Torvalds the jumper is set, so if you feel unsafe, just say Y. 4551da177e4SLinus Torvalds 4561da177e4SLinus Torvaldsconfig PMC_YOSEMITE 4571da177e4SLinus Torvalds bool "Support for PMC-Sierra Yosemite eval board" 4581da177e4SLinus Torvalds select DMA_COHERENT 4591da177e4SLinus Torvalds select HW_HAS_PCI 4601da177e4SLinus Torvalds select IRQ_CPU 4611da177e4SLinus Torvalds select IRQ_CPU_RM7K 4621da177e4SLinus Torvalds select IRQ_CPU_RM9K 4631da177e4SLinus Torvalds select SWAP_IO_SPACE 464ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_32BIT_KERNEL 465ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_64BIT_KERNEL 4661da177e4SLinus Torvalds help 4671da177e4SLinus Torvalds Yosemite is an evaluation board for the RM9000x2 processor 4681da177e4SLinus Torvalds manufactured by PMC-Sierra 4691da177e4SLinus Torvalds 4701da177e4SLinus Torvaldsconfig HYPERTRANSPORT 4711da177e4SLinus Torvalds bool "Hypertransport Support for PMC-Sierra Yosemite" 4721da177e4SLinus Torvalds depends on PMC_YOSEMITE 4731da177e4SLinus Torvalds 4741da177e4SLinus Torvaldsconfig DDB5074 4751da177e4SLinus Torvalds bool "Support for NEC DDB Vrc-5074 (EXPERIMENTAL)" 4761da177e4SLinus Torvalds depends on EXPERIMENTAL 4771da177e4SLinus Torvalds select DMA_NONCOHERENT 4781da177e4SLinus Torvalds select HAVE_STD_PC_SERIAL_PORT 4791da177e4SLinus Torvalds select HW_HAS_PCI 4801da177e4SLinus Torvalds select IRQ_CPU 4811da177e4SLinus Torvalds select I8259 4821da177e4SLinus Torvalds select ISA 483ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_32BIT_KERNEL 484ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_64BIT_KERNEL 4851da177e4SLinus Torvalds help 4861da177e4SLinus Torvalds This enables support for the VR5000-based NEC DDB Vrc-5074 4871da177e4SLinus Torvalds evaluation board. 4881da177e4SLinus Torvalds 4891da177e4SLinus Torvaldsconfig DDB5476 4901da177e4SLinus Torvalds bool "Support for NEC DDB Vrc-5476" 4911da177e4SLinus Torvalds select DMA_NONCOHERENT 4921da177e4SLinus Torvalds select HAVE_STD_PC_SERIAL_PORT 4931da177e4SLinus Torvalds select HW_HAS_PCI 4941da177e4SLinus Torvalds select IRQ_CPU 4951da177e4SLinus Torvalds select I8259 4961da177e4SLinus Torvalds select ISA 497ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_32BIT_KERNEL 498ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL 4991da177e4SLinus Torvalds help 5001da177e4SLinus Torvalds This enables support for the R5432-based NEC DDB Vrc-5476 5011da177e4SLinus Torvalds evaluation board. 5021da177e4SLinus Torvalds 5031da177e4SLinus Torvalds Features : kernel debugging, serial terminal, NFS root fs, on-board 5041da177e4SLinus Torvalds ether port USB, AC97, PCI, PCI VGA card & framebuffer console, 5051da177e4SLinus Torvalds IDE controller, PS2 keyboard, PS2 mouse, etc. 5061da177e4SLinus Torvalds 5071da177e4SLinus Torvaldsconfig DDB5477 5081da177e4SLinus Torvalds bool "Support for NEC DDB Vrc-5477" 5091da177e4SLinus Torvalds select DMA_NONCOHERENT 5101da177e4SLinus Torvalds select HW_HAS_PCI 5111da177e4SLinus Torvalds select I8259 5121da177e4SLinus Torvalds select IRQ_CPU 513ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_32BIT_KERNEL 514ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL 5151da177e4SLinus Torvalds help 5161da177e4SLinus Torvalds This enables support for the R5432-based NEC DDB Vrc-5477, 5171da177e4SLinus Torvalds or Rockhopper/SolutionGear boards with R5432/R5500 CPUs. 5181da177e4SLinus Torvalds 5191da177e4SLinus Torvalds Features : kernel debugging, serial terminal, NFS root fs, on-board 5201da177e4SLinus Torvalds ether port USB, AC97, PCI, etc. 5211da177e4SLinus Torvalds 5221da177e4SLinus Torvaldsconfig DDB5477_BUS_FREQUENCY 5231da177e4SLinus Torvalds int "bus frequency (in kHZ, 0 for auto-detect)" 5241da177e4SLinus Torvalds depends on DDB5477 5251da177e4SLinus Torvalds default 0 5261da177e4SLinus Torvalds 52707119621SRalf Baechleconfig QEMU 52807119621SRalf Baechle bool "Support for Qemu" 52907119621SRalf Baechle select DMA_COHERENT 53007119621SRalf Baechle select GENERIC_ISA_DMA 53107119621SRalf Baechle select HAVE_STD_PC_SERIAL_PORT 53207119621SRalf Baechle select I8259 53307119621SRalf Baechle select ISA 53407119621SRalf Baechle select SWAP_IO_SPACE 53507119621SRalf Baechle select SYS_SUPPORTS_32BIT_KERNEL 53607119621SRalf Baechle select SYS_SUPPORTS_BIG_ENDIAN 53707119621SRalf Baechle help 53807119621SRalf Baechle Qemu is a software emulator which among other architectures also 53907119621SRalf Baechle can simulate a MIPS32 4Kc system. This patch adds support for the 54007119621SRalf Baechle system architecture that currently is being simulated by Qemu. It 54107119621SRalf Baechle will eventually be removed again when Qemu has the capability to 54207119621SRalf Baechle simulate actual MIPS hardware platforms. More information on Qemu 54307119621SRalf Baechle can be found at http://www.linux-mips.org/wiki/Qemu. 54407119621SRalf Baechle 5451da177e4SLinus Torvaldsconfig SGI_IP22 5461da177e4SLinus Torvalds bool "Support for SGI IP22 (Indy/Indigo2)" 5471da177e4SLinus Torvalds select ARC 5481da177e4SLinus Torvalds select ARC32 5491da177e4SLinus Torvalds select BOOT_ELF32 5501da177e4SLinus Torvalds select DMA_NONCOHERENT 5511da177e4SLinus Torvalds select IP22_CPU_SCACHE 5521da177e4SLinus Torvalds select IRQ_CPU 5531da177e4SLinus Torvalds select SWAP_IO_SPACE 554ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_32BIT_KERNEL 555ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_64BIT_KERNEL 5561da177e4SLinus Torvalds help 5571da177e4SLinus Torvalds This are the SGI Indy, Challenge S and Indigo2, as well as certain 5581da177e4SLinus Torvalds OEM variants like the Tandem CMN B006S. To compile a Linux kernel 5591da177e4SLinus Torvalds that runs on these, say Y here. 5601da177e4SLinus Torvalds 5611da177e4SLinus Torvaldsconfig SGI_IP27 5621da177e4SLinus Torvalds bool "Support for SGI IP27 (Origin200/2000)" 5631da177e4SLinus Torvalds select ARC 5641da177e4SLinus Torvalds select ARC64 5651da177e4SLinus Torvalds select DMA_IP27 5661da177e4SLinus Torvalds select HW_HAS_PCI 5671da177e4SLinus Torvalds select PCI_DOMAINS 568ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_64BIT_KERNEL 5691da177e4SLinus Torvalds help 5701da177e4SLinus Torvalds This are the SGI Origin 200, Origin 2000 and Onyx 2 Graphics 5711da177e4SLinus Torvalds workstations. To compile a Linux kernel that runs on these, say Y 5721da177e4SLinus Torvalds here. 5731da177e4SLinus Torvalds 5741da177e4SLinus Torvalds#config SGI_SN0_XXL 5751da177e4SLinus Torvalds# bool "IP27 XXL" 5761da177e4SLinus Torvalds# depends on SGI_IP27 5771da177e4SLinus Torvalds# This options adds support for userspace processes upto 16TB size. 5781da177e4SLinus Torvalds# Normally the limit is just .5TB. 5791da177e4SLinus Torvalds 5801da177e4SLinus Torvaldsconfig SGI_SN0_N_MODE 5811da177e4SLinus Torvalds bool "IP27 N-Mode" 5821da177e4SLinus Torvalds depends on SGI_IP27 5831da177e4SLinus Torvalds help 5841da177e4SLinus Torvalds The nodes of Origin 200, Origin 2000 and Onyx 2 systems can be 5851da177e4SLinus Torvalds configured in either N-Modes which allows for more nodes or M-Mode 5861da177e4SLinus Torvalds which allows for more memory. Your system is most probably 5871da177e4SLinus Torvalds running in M-Mode, so you should say N here. 5881da177e4SLinus Torvalds 5893f22ab27SDave Hansenconfig ARCH_DISCONTIGMEM_ENABLE 5901da177e4SLinus Torvalds bool 5911da177e4SLinus Torvalds default y if SGI_IP27 5921da177e4SLinus Torvalds help 5931da177e4SLinus Torvalds Say Y to upport efficient handling of discontiguous physical memory, 5941da177e4SLinus Torvalds for architectures which are either NUMA (Non-Uniform Memory Access) 5951da177e4SLinus Torvalds or have huge holes in the physical address space for other reasons. 5961da177e4SLinus Torvalds See <file:Documentation/vm/numa> for more. 5971da177e4SLinus Torvalds 5981da177e4SLinus Torvaldsconfig NUMA 5991da177e4SLinus Torvalds bool "NUMA Support" 6001da177e4SLinus Torvalds depends on SGI_IP27 6011da177e4SLinus Torvalds help 6021da177e4SLinus Torvalds Say Y to compile the kernel to support NUMA (Non-Uniform Memory 6031da177e4SLinus Torvalds Access). This option is for configuring high-end multiprocessor 6041da177e4SLinus Torvalds server machines. If in doubt, say N. 6051da177e4SLinus Torvalds 6061da177e4SLinus Torvaldsconfig MAPPED_KERNEL 6071da177e4SLinus Torvalds bool "Mapped kernel support" 6081da177e4SLinus Torvalds depends on SGI_IP27 6091da177e4SLinus Torvalds help 6101da177e4SLinus Torvalds Change the way a Linux kernel is loaded into memory on a MIPS64 6111da177e4SLinus Torvalds machine. This is required in order to support text replication and 6121da177e4SLinus Torvalds NUMA. If you need to understand it, read the source code. 6131da177e4SLinus Torvalds 6141da177e4SLinus Torvaldsconfig REPLICATE_KTEXT 6151da177e4SLinus Torvalds bool "Kernel text replication support" 6161da177e4SLinus Torvalds depends on SGI_IP27 6171da177e4SLinus Torvalds help 6181da177e4SLinus Torvalds Say Y here to enable replicating the kernel text across multiple 6191da177e4SLinus Torvalds nodes in a NUMA cluster. This trades memory for speed. 6201da177e4SLinus Torvalds 6211da177e4SLinus Torvaldsconfig REPLICATE_EXHANDLERS 6221da177e4SLinus Torvalds bool "Exception handler replication support" 6231da177e4SLinus Torvalds depends on SGI_IP27 6241da177e4SLinus Torvalds help 6251da177e4SLinus Torvalds Say Y here to enable replicating the kernel exception handlers 6261da177e4SLinus Torvalds across multiple nodes in a NUMA cluster. This trades memory for 6271da177e4SLinus Torvalds speed. 6281da177e4SLinus Torvalds 6291da177e4SLinus Torvaldsconfig SGI_IP32 6301da177e4SLinus Torvalds bool "Support for SGI IP32 (O2) (EXPERIMENTAL)" 631ed5ba2fbSYoichi Yuasa depends on EXPERIMENTAL 6321da177e4SLinus Torvalds select ARC 6331da177e4SLinus Torvalds select ARC32 6341da177e4SLinus Torvalds select BOOT_ELF32 6351da177e4SLinus Torvalds select OWN_DMA 6361da177e4SLinus Torvalds select DMA_IP32 6371da177e4SLinus Torvalds select DMA_NONCOHERENT 6385eaf7a21SRalf Baechle select HAS_TXX9_SERIAL 6391da177e4SLinus Torvalds select HW_HAS_PCI 6401da177e4SLinus Torvalds select R5000_CPU_SCACHE 6411da177e4SLinus Torvalds select RM7000_CPU_SCACHE 642ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_64BIT_KERNEL 6431da177e4SLinus Torvalds help 6441da177e4SLinus Torvalds If you want this kernel to run on SGI O2 workstation, say Y here. 6451da177e4SLinus Torvalds 646e3ad1c23SPete Popovconfig SOC_AU1200 647e3ad1c23SPete Popov bool 648e3ad1c23SPete Popov select SOC_AU1X00 649e3ad1c23SPete Popov 6501da177e4SLinus Torvaldsconfig SOC_AU1X00 6511da177e4SLinus Torvalds bool "Support for AMD/Alchemy Au1X00 SOCs" 652ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_32BIT_KERNEL 6531da177e4SLinus Torvalds 6541da177e4SLinus Torvaldschoice 6551da177e4SLinus Torvalds prompt "Au1X00 SOC Type" 6561da177e4SLinus Torvalds depends on SOC_AU1X00 6571da177e4SLinus Torvalds help 6581da177e4SLinus Torvalds Say Y here to enable support for one of three AMD/Alchemy 6591da177e4SLinus Torvalds SOCs. For additional documentation see www.amd.com. 6601da177e4SLinus Torvalds 6611da177e4SLinus Torvaldsconfig SOC_AU1000 6621da177e4SLinus Torvalds bool "SOC_AU1000" 6631da177e4SLinus Torvaldsconfig SOC_AU1100 6641da177e4SLinus Torvalds bool "SOC_AU1100" 6651da177e4SLinus Torvaldsconfig SOC_AU1500 6661da177e4SLinus Torvalds bool "SOC_AU1500" 6671da177e4SLinus Torvaldsconfig SOC_AU1550 6681da177e4SLinus Torvalds bool "SOC_AU1550" 6691da177e4SLinus Torvalds 6701da177e4SLinus Torvaldsendchoice 6711da177e4SLinus Torvalds 6721da177e4SLinus Torvaldschoice 6731da177e4SLinus Torvalds prompt "AMD/Alchemy Au1x00 board support" 6741da177e4SLinus Torvalds depends on SOC_AU1X00 6751da177e4SLinus Torvalds help 6761da177e4SLinus Torvalds These are evaluation boards built by AMD/Alchemy to 6771da177e4SLinus Torvalds showcase their Au1X00 Internet Edge Processors. The SOC design 6781da177e4SLinus Torvalds is based on the MIPS32 architecture running at 266/400/500MHz 6791da177e4SLinus Torvalds with many integrated peripherals. Further information can be 6801da177e4SLinus Torvalds found at their website, <http://www.amd.com/>. Say Y here if you 6811da177e4SLinus Torvalds wish to build a kernel for this platform. 6821da177e4SLinus Torvalds 6831da177e4SLinus Torvaldsconfig MIPS_PB1000 6841da177e4SLinus Torvalds bool "PB1000 board" 6851da177e4SLinus Torvalds depends on SOC_AU1000 6861da177e4SLinus Torvalds select DMA_NONCOHERENT 6871da177e4SLinus Torvalds select HW_HAS_PCI 6881da177e4SLinus Torvalds select SWAP_IO_SPACE 6891da177e4SLinus Torvalds 6901da177e4SLinus Torvaldsconfig MIPS_PB1100 6911da177e4SLinus Torvalds bool "PB1100 board" 6921da177e4SLinus Torvalds depends on SOC_AU1100 6931da177e4SLinus Torvalds select DMA_NONCOHERENT 6941da177e4SLinus Torvalds select HW_HAS_PCI 6951da177e4SLinus Torvalds select SWAP_IO_SPACE 6961da177e4SLinus Torvalds 6971da177e4SLinus Torvaldsconfig MIPS_PB1500 6981da177e4SLinus Torvalds bool "PB1500 board" 6991da177e4SLinus Torvalds depends on SOC_AU1500 700d8f5d861SPete Popov select DMA_NONCOHERENT 7011da177e4SLinus Torvalds select HW_HAS_PCI 7021da177e4SLinus Torvalds 7031da177e4SLinus Torvaldsconfig MIPS_PB1550 7041da177e4SLinus Torvalds bool "PB1550 board" 7051da177e4SLinus Torvalds depends on SOC_AU1550 7061da177e4SLinus Torvalds select DMA_COHERENT 7071da177e4SLinus Torvalds select HW_HAS_PCI 7081da177e4SLinus Torvalds select MIPS_DISABLE_OBSOLETE_IDE 7091da177e4SLinus Torvalds 710e3ad1c23SPete Popovconfig MIPS_PB1200 711e3ad1c23SPete Popov bool "AMD Alchemy PB1200 board" 712e3ad1c23SPete Popov select SOC_AU1200 713e3ad1c23SPete Popov select DMA_NONCOHERENT 714e3ad1c23SPete Popov select MIPS_DISABLE_OBSOLETE_IDE 71581731f79SSteven J. Hill select SYS_SUPPORTS_BIG_ENDIAN 716e3ad1c23SPete Popov select SYS_SUPPORTS_LITTLE_ENDIAN 717e3ad1c23SPete Popov 7181da177e4SLinus Torvaldsconfig MIPS_DB1000 7191da177e4SLinus Torvalds bool "DB1000 board" 7201da177e4SLinus Torvalds depends on SOC_AU1000 7211da177e4SLinus Torvalds select DMA_NONCOHERENT 7221da177e4SLinus Torvalds select HW_HAS_PCI 7231da177e4SLinus Torvalds 7241da177e4SLinus Torvaldsconfig MIPS_DB1100 7251da177e4SLinus Torvalds bool "DB1100 board" 7261da177e4SLinus Torvalds depends on SOC_AU1100 7271da177e4SLinus Torvalds select DMA_NONCOHERENT 7281da177e4SLinus Torvalds 7291da177e4SLinus Torvaldsconfig MIPS_DB1500 7301da177e4SLinus Torvalds bool "DB1500 board" 7311da177e4SLinus Torvalds depends on SOC_AU1500 732d8f5d861SPete Popov select DMA_NONCOHERENT 7331da177e4SLinus Torvalds select HW_HAS_PCI 7341da177e4SLinus Torvalds select MIPS_DISABLE_OBSOLETE_IDE 7351da177e4SLinus Torvalds 7361da177e4SLinus Torvaldsconfig MIPS_DB1550 7371da177e4SLinus Torvalds bool "DB1550 board" 7381da177e4SLinus Torvalds depends on SOC_AU1550 7391da177e4SLinus Torvalds select HW_HAS_PCI 740d8f5d861SPete Popov select DMA_NONCOHERENT 7411da177e4SLinus Torvalds select MIPS_DISABLE_OBSOLETE_IDE 7421da177e4SLinus Torvalds 7431da177e4SLinus Torvaldsconfig MIPS_BOSPORUS 7441da177e4SLinus Torvalds bool "Bosporus board" 7451da177e4SLinus Torvalds depends on SOC_AU1500 7461da177e4SLinus Torvalds select DMA_NONCOHERENT 7471da177e4SLinus Torvalds 748e3ad1c23SPete Popovconfig MIPS_DB1200 749e3ad1c23SPete Popov bool "AMD Alchemy DB1200 board" 750e3ad1c23SPete Popov select SOC_AU1200 751e3ad1c23SPete Popov select DMA_NONCOHERENT 752e3ad1c23SPete Popov select MIPS_DISABLE_OBSOLETE_IDE 753e3ad1c23SPete Popov select SYS_SUPPORTS_LITTLE_ENDIAN 754e3ad1c23SPete Popov 7551da177e4SLinus Torvaldsconfig MIPS_MIRAGE 7561da177e4SLinus Torvalds bool "Mirage board" 7571da177e4SLinus Torvalds depends on SOC_AU1500 7581da177e4SLinus Torvalds select DMA_NONCOHERENT 7591da177e4SLinus Torvalds 7601da177e4SLinus Torvaldsconfig MIPS_XXS1500 7611da177e4SLinus Torvalds bool "MyCable XXS1500 board" 7621da177e4SLinus Torvalds depends on SOC_AU1500 7631da177e4SLinus Torvalds select DMA_NONCOHERENT 7641da177e4SLinus Torvalds 7651da177e4SLinus Torvaldsconfig MIPS_MTX1 7661da177e4SLinus Torvalds bool "4G Systems MTX-1 board" 7671da177e4SLinus Torvalds depends on SOC_AU1500 7681da177e4SLinus Torvalds select HW_HAS_PCI 7691da177e4SLinus Torvalds select DMA_NONCOHERENT 7701da177e4SLinus Torvalds 7711da177e4SLinus Torvaldsendchoice 7721da177e4SLinus Torvalds 7731da177e4SLinus Torvaldsconfig SNI_RM200_PCI 7741da177e4SLinus Torvalds bool "Support for SNI RM200 PCI" 7751da177e4SLinus Torvalds select ARC 7761da177e4SLinus Torvalds select ARC32 7771da177e4SLinus Torvalds select BOOT_ELF32 7781da177e4SLinus Torvalds select DMA_NONCOHERENT 7791da177e4SLinus Torvalds select GENERIC_ISA_DMA 7801da177e4SLinus Torvalds select HAVE_STD_PC_SERIAL_PORT 7811da177e4SLinus Torvalds select HW_HAS_PCI 7821da177e4SLinus Torvalds select I8259 7831da177e4SLinus Torvalds select ISA 784ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_32BIT_KERNEL 785ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL 7861da177e4SLinus Torvalds help 7871da177e4SLinus Torvalds The SNI RM200 PCI was a MIPS-based platform manufactured by Siemens 7881da177e4SLinus Torvalds Nixdorf Informationssysteme (SNI), parent company of Pyramid 7891da177e4SLinus Torvalds Technology and now in turn merged with Fujitsu. Say Y here to 7901da177e4SLinus Torvalds support this machine type. 7911da177e4SLinus Torvalds 7921da177e4SLinus Torvaldsconfig TOSHIBA_RBTX4927 7931da177e4SLinus Torvalds bool "Support for Toshiba TBTX49[23]7 board" 7941da177e4SLinus Torvalds select DMA_NONCOHERENT 7951da177e4SLinus Torvalds select HAS_TXX9_SERIAL 7961da177e4SLinus Torvalds select HW_HAS_PCI 7971da177e4SLinus Torvalds select I8259 7981da177e4SLinus Torvalds select ISA 7991da177e4SLinus Torvalds select SWAP_IO_SPACE 800ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_32BIT_KERNEL 801ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_64BIT_KERNEL 8021da177e4SLinus Torvalds help 8031da177e4SLinus Torvalds This Toshiba board is based on the TX4927 processor. Say Y here to 8041da177e4SLinus Torvalds support this machine type 8051da177e4SLinus Torvalds 8061da177e4SLinus Torvaldsconfig TOSHIBA_FPCIB0 8071da177e4SLinus Torvalds bool "FPCIB0 Backplane Support" 8081da177e4SLinus Torvalds depends on TOSHIBA_RBTX4927 8091da177e4SLinus Torvalds 81029c48699SRalf Baechlesource "arch/mips/sgi-ip27/Kconfig" 81138b18f72SRalf Baechlesource "arch/mips/sibyte/Kconfig" 81238b18f72SRalf Baechle 8131da177e4SLinus Torvaldsconfig RWSEM_GENERIC_SPINLOCK 8141da177e4SLinus Torvalds bool 8151da177e4SLinus Torvalds default y 8161da177e4SLinus Torvalds 8171da177e4SLinus Torvaldsconfig RWSEM_XCHGADD_ALGORITHM 8181da177e4SLinus Torvalds bool 8195eaf7a21SRalf Baechle select HAS_TXX9_SERIAL 8201da177e4SLinus Torvalds 8211da177e4SLinus Torvaldsconfig GENERIC_CALIBRATE_DELAY 8221da177e4SLinus Torvalds bool 8231da177e4SLinus Torvalds default y 8241da177e4SLinus Torvalds 8251da177e4SLinus Torvalds# 8261da177e4SLinus Torvalds# Select some configuration options automatically based on user selections. 8271da177e4SLinus Torvalds# 8281da177e4SLinus Torvaldsconfig ARC 8291da177e4SLinus Torvalds bool 8301da177e4SLinus Torvalds depends on SNI_RM200_PCI || SGI_IP32 || SGI_IP27 || SGI_IP22 || MIPS_MAGNUM_4000 || OLIVETTI_M700 || ACER_PICA_61 8311da177e4SLinus Torvalds default y 8321da177e4SLinus Torvalds 8331da177e4SLinus Torvaldsconfig DMA_COHERENT 8341da177e4SLinus Torvalds bool 8351da177e4SLinus Torvalds 8361da177e4SLinus Torvaldsconfig DMA_IP27 8371da177e4SLinus Torvalds bool 8381da177e4SLinus Torvalds 8394ce588cdSRalf Baechleconfig DMA_IP32 8404ce588cdSRalf Baechle bool 8414ce588cdSRalf Baechle select DMA_NEED_PCI_MAP_STATE 8424ce588cdSRalf Baechle 8431da177e4SLinus Torvaldsconfig DMA_NONCOHERENT 8441da177e4SLinus Torvalds bool 8454ce588cdSRalf Baechle select DMA_NEED_PCI_MAP_STATE 8464ce588cdSRalf Baechle 8474ce588cdSRalf Baechleconfig DMA_NEED_PCI_MAP_STATE 8484ce588cdSRalf Baechle bool 8491da177e4SLinus Torvalds 8501da177e4SLinus Torvaldsconfig EARLY_PRINTK 8511da177e4SLinus Torvalds bool 8521da177e4SLinus Torvalds depends on MACH_DECSTATION 8531da177e4SLinus Torvalds default y 8541da177e4SLinus Torvalds 8551da177e4SLinus Torvaldsconfig GENERIC_ISA_DMA 8561da177e4SLinus Torvalds bool 8571da177e4SLinus Torvalds depends on SNI_RM200_PCI || MIPS_MAGNUM_4000 || OLIVETTI_M700 || ACER_PICA_61 || MIPS_MALTA 8581da177e4SLinus Torvalds default y 8591da177e4SLinus Torvalds 8601da177e4SLinus Torvaldsconfig I8259 8611da177e4SLinus Torvalds bool 8621da177e4SLinus Torvalds depends on SNI_RM200_PCI || DDB5477 || DDB5476 || DDB5074 || MACH_JAZZ || MIPS_MALTA || MIPS_COBALT 8631da177e4SLinus Torvalds default y 8641da177e4SLinus Torvalds 8651da177e4SLinus Torvaldsconfig LIMITED_DMA 8661da177e4SLinus Torvalds bool 8671da177e4SLinus Torvalds select HIGHMEM 8681da177e4SLinus Torvalds 8691da177e4SLinus Torvaldsconfig MIPS_BONITO64 8701da177e4SLinus Torvalds bool 8711da177e4SLinus Torvalds depends on MIPS_ATLAS || MIPS_MALTA 8721da177e4SLinus Torvalds default y 8731da177e4SLinus Torvalds 8741da177e4SLinus Torvaldsconfig MIPS_MSC 8751da177e4SLinus Torvalds bool 8761da177e4SLinus Torvalds depends on MIPS_ATLAS || MIPS_MALTA 8771da177e4SLinus Torvalds default y 8781da177e4SLinus Torvalds 8791da177e4SLinus Torvaldsconfig MIPS_NILE4 8801da177e4SLinus Torvalds bool 8811da177e4SLinus Torvalds depends on LASAT 8821da177e4SLinus Torvalds default y 8831da177e4SLinus Torvalds 8841da177e4SLinus Torvaldsconfig MIPS_DISABLE_OBSOLETE_IDE 8851da177e4SLinus Torvalds bool 8861da177e4SLinus Torvalds 8871da177e4SLinus Torvaldsconfig CPU_LITTLE_ENDIAN 8881da177e4SLinus Torvalds bool "Generate little endian code" 889ab1418a3SAdrian Bunk default y if ACER_PICA_61 || CASIO_E55 || DDB5074 || DDB5476 || DDB5477 || MACH_DECSTATION || IBM_WORKPAD || LASAT || MIPS_COBALT || MIPS_ITE8172 || MIPS_IVR || SOC_AU1X00 || OLIVETTI_M700 || SNI_RM200_PCI || VICTOR_MPC30X || ZAO_CAPCELLA 8901da177e4SLinus Torvalds default n if MIPS_EV64120 || MIPS_EV96100 || MOMENCO_OCELOT || MOMENCO_OCELOT_G || SGI_IP22 || SGI_IP27 || SGI_IP32 || TOSHIBA_JMR3927 8911da177e4SLinus Torvalds help 8921da177e4SLinus Torvalds Some MIPS machines can be configured for either little or big endian 8931da177e4SLinus Torvalds byte order. These modes require different kernels. Say Y if your 8941da177e4SLinus Torvalds machine is little endian, N if it's a big endian machine. 8951da177e4SLinus Torvalds 8961da177e4SLinus Torvaldsconfig IRQ_CPU 8971da177e4SLinus Torvalds bool 8981da177e4SLinus Torvalds 8991da177e4SLinus Torvaldsconfig IRQ_CPU_RM7K 9001da177e4SLinus Torvalds bool 9011da177e4SLinus Torvalds 9021da177e4SLinus Torvaldsconfig IRQ_MV64340 9031da177e4SLinus Torvalds bool 9041da177e4SLinus Torvalds 9051da177e4SLinus Torvaldsconfig DDB5XXX_COMMON 9061da177e4SLinus Torvalds bool 9071da177e4SLinus Torvalds depends on DDB5074 || DDB5476 || DDB5477 9081da177e4SLinus Torvalds default y 9091da177e4SLinus Torvalds 9101da177e4SLinus Torvaldsconfig MIPS_BOARDS_GEN 9111da177e4SLinus Torvalds bool 9121da177e4SLinus Torvalds depends on MIPS_ATLAS || MIPS_MALTA || MIPS_SEAD 9131da177e4SLinus Torvalds default y 9141da177e4SLinus Torvalds 9151da177e4SLinus Torvaldsconfig MIPS_GT64111 9161da177e4SLinus Torvalds bool 9171da177e4SLinus Torvalds depends on MIPS_COBALT 9181da177e4SLinus Torvalds default y 9191da177e4SLinus Torvalds 9201da177e4SLinus Torvaldsconfig MIPS_GT64120 9211da177e4SLinus Torvalds bool 9221da177e4SLinus Torvalds depends on MIPS_EV64120 || MIPS_EV96100 || LASAT || MIPS_ATLAS || MIPS_MALTA || MOMENCO_OCELOT 9231da177e4SLinus Torvalds default y 9241da177e4SLinus Torvalds 9251da177e4SLinus Torvaldsconfig MIPS_TX3927 9261da177e4SLinus Torvalds bool 9271da177e4SLinus Torvalds depends on TOSHIBA_JMR3927 9281da177e4SLinus Torvalds select HAS_TXX9_SERIAL 9291da177e4SLinus Torvalds default y 9301da177e4SLinus Torvalds 9311da177e4SLinus Torvaldsconfig PCI_MARVELL 9321da177e4SLinus Torvalds bool 9331da177e4SLinus Torvalds 9341da177e4SLinus Torvaldsconfig ITE_BOARD_GEN 9351da177e4SLinus Torvalds bool 9361da177e4SLinus Torvalds depends on MIPS_IVR || MIPS_ITE8172 9371da177e4SLinus Torvalds default y 9381da177e4SLinus Torvalds 9391da177e4SLinus Torvaldsconfig SWAP_IO_SPACE 9401da177e4SLinus Torvalds bool 9411da177e4SLinus Torvalds 9421da177e4SLinus Torvalds# 9431da177e4SLinus Torvalds# Unfortunately not all GT64120 systems run the chip at the same clock. 9441da177e4SLinus Torvalds# As the user for the clock rate and try to minimize the available options. 9451da177e4SLinus Torvalds# 9461da177e4SLinus Torvaldschoice 9471da177e4SLinus Torvalds prompt "Galileo Chip Clock" 9481da177e4SLinus Torvalds #default SYSCLK_83 if MIPS_EV64120 9491da177e4SLinus Torvalds depends on MIPS_EV64120 || MOMENCO_OCELOT || MOMENCO_OCELOT_G 9501da177e4SLinus Torvalds default SYSCLK_83 if MIPS_EV64120 9511da177e4SLinus Torvalds default SYSCLK_100 if MOMENCO_OCELOT || MOMENCO_OCELOT_G 9521da177e4SLinus Torvalds 9531da177e4SLinus Torvaldsconfig SYSCLK_75 9541da177e4SLinus Torvalds bool "75" if MIPS_EV64120 9551da177e4SLinus Torvalds 9561da177e4SLinus Torvaldsconfig SYSCLK_83 9571da177e4SLinus Torvalds bool "83.3" if MIPS_EV64120 9581da177e4SLinus Torvalds 9591da177e4SLinus Torvaldsconfig SYSCLK_100 9601da177e4SLinus Torvalds bool "100" if MIPS_EV64120 || MOMENCO_OCELOT || MOMENCO_OCELOT_G 9611da177e4SLinus Torvalds 9621da177e4SLinus Torvaldsendchoice 9631da177e4SLinus Torvalds 9641da177e4SLinus Torvaldsconfig AU1X00_USB_DEVICE 9651da177e4SLinus Torvalds bool 9661da177e4SLinus Torvalds depends on MIPS_PB1500 || MIPS_PB1100 || MIPS_PB1000 9671da177e4SLinus Torvalds default n 9681da177e4SLinus Torvalds 9691da177e4SLinus Torvaldsconfig MIPS_GT96100 9701da177e4SLinus Torvalds bool 9711da177e4SLinus Torvalds depends on MIPS_EV96100 9721da177e4SLinus Torvalds default y 9731da177e4SLinus Torvalds help 9741da177e4SLinus Torvalds Say Y here to support the Galileo Technology GT96100 communications 9751da177e4SLinus Torvalds controller card. There is a web page at <http://www.galileot.com/>. 9761da177e4SLinus Torvalds 9771da177e4SLinus Torvaldsconfig IT8172_CIR 9781da177e4SLinus Torvalds bool 9791da177e4SLinus Torvalds depends on MIPS_ITE8172 || MIPS_IVR 9801da177e4SLinus Torvalds default y 9811da177e4SLinus Torvalds 9821da177e4SLinus Torvaldsconfig IT8712 9831da177e4SLinus Torvalds bool 9841da177e4SLinus Torvalds depends on MIPS_ITE8172 9851da177e4SLinus Torvalds default y 9861da177e4SLinus Torvalds 9871da177e4SLinus Torvaldsconfig BOOT_ELF32 9881da177e4SLinus Torvalds bool 9891da177e4SLinus Torvalds depends on MACH_DECSTATION || MIPS_ATLAS || MIPS_MALTA || MOMENCO_JAGUAR_ATX || MOMENCO_OCELOT_3 || SIBYTE_SB1xxx_SOC || SGI_IP32 || SGI_IP22 || SNI_RM200_PCI 9901da177e4SLinus Torvalds default y 9911da177e4SLinus Torvalds 9921da177e4SLinus Torvaldsconfig MIPS_L1_CACHE_SHIFT 9931da177e4SLinus Torvalds int 9941da177e4SLinus Torvalds default "4" if MACH_DECSTATION 9951da177e4SLinus Torvalds default "7" if SGI_IP27 9961da177e4SLinus Torvalds default "5" 9971da177e4SLinus Torvalds 9981da177e4SLinus Torvaldsconfig ARC32 9991da177e4SLinus Torvalds bool 10001da177e4SLinus Torvalds depends on MACH_JAZZ || SNI_RM200_PCI || SGI_IP22 || SGI_IP32 10011da177e4SLinus Torvalds default y 10021da177e4SLinus Torvalds 10031da177e4SLinus Torvaldsconfig HAVE_STD_PC_SERIAL_PORT 10041da177e4SLinus Torvalds bool 10051da177e4SLinus Torvalds 10061da177e4SLinus Torvaldsconfig ARC_CONSOLE 10071da177e4SLinus Torvalds bool "ARC console support" 10081da177e4SLinus Torvalds depends on SGI_IP22 || SNI_RM200_PCI 10091da177e4SLinus Torvalds 10101da177e4SLinus Torvaldsconfig ARC_MEMORY 10111da177e4SLinus Torvalds bool 10121da177e4SLinus Torvalds depends on MACH_JAZZ || SNI_RM200_PCI || SGI_IP32 10131da177e4SLinus Torvalds default y 10141da177e4SLinus Torvalds 10151da177e4SLinus Torvaldsconfig ARC_PROMLIB 10161da177e4SLinus Torvalds bool 10171da177e4SLinus Torvalds depends on MACH_JAZZ || SNI_RM200_PCI || SGI_IP22 || SGI_IP32 10181da177e4SLinus Torvalds default y 10191da177e4SLinus Torvalds 10201da177e4SLinus Torvaldsconfig ARC64 10211da177e4SLinus Torvalds bool 10221da177e4SLinus Torvalds depends on SGI_IP27 10231da177e4SLinus Torvalds default y 10241da177e4SLinus Torvalds 10251da177e4SLinus Torvaldsconfig BOOT_ELF64 10261da177e4SLinus Torvalds bool 10271da177e4SLinus Torvalds depends on SGI_IP27 10281da177e4SLinus Torvalds default y 10291da177e4SLinus Torvalds 10301da177e4SLinus Torvalds#config MAPPED_PCI_IO y 10311da177e4SLinus Torvalds# bool 10321da177e4SLinus Torvalds# depends on SGI_IP27 10331da177e4SLinus Torvalds# default y 10341da177e4SLinus Torvalds 10351da177e4SLinus Torvaldsconfig QL_ISP_A64 10361da177e4SLinus Torvalds bool 10371da177e4SLinus Torvalds depends on SGI_IP27 10381da177e4SLinus Torvalds default y 10391da177e4SLinus Torvalds 10401da177e4SLinus Torvaldsconfig TOSHIBA_BOARDS 10411da177e4SLinus Torvalds bool 10421da177e4SLinus Torvalds depends on TOSHIBA_JMR3927 || TOSHIBA_RBTX4927 10431da177e4SLinus Torvalds default y 10441da177e4SLinus Torvalds 10451da177e4SLinus Torvaldsendmenu 10461da177e4SLinus Torvalds 10471da177e4SLinus Torvaldsmenu "CPU selection" 10481da177e4SLinus Torvalds 10491da177e4SLinus Torvaldschoice 10501da177e4SLinus Torvalds prompt "CPU type" 10511da177e4SLinus Torvalds default CPU_R4X00 10521da177e4SLinus Torvalds 10536e760c8dSRalf Baechleconfig CPU_MIPS32_R1 10546e760c8dSRalf Baechle bool "MIPS32 Release 1" 1055ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_32BIT_KERNEL 10566e760c8dSRalf Baechle select CPU_HAS_PREFETCH 10576e760c8dSRalf Baechle help 10586e760c8dSRalf Baechle Choose this option to build a kernel for release 1 or later of the 10596e760c8dSRalf Baechle MIPS32 architecture. Most modern embedded systems with a 32-bit 10606e760c8dSRalf Baechle MIPS processor are based on a MIPS32 processor. If you know the 10616e760c8dSRalf Baechle specific type of processor in your system, choose those that one 10626e760c8dSRalf Baechle otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system. 10631da177e4SLinus Torvalds 10646e760c8dSRalf Baechleconfig CPU_MIPS64_R1 10656e760c8dSRalf Baechle bool "MIPS64 Release 1" 1066ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_32BIT_KERNEL 1067ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_64BIT_KERNEL 10686e760c8dSRalf Baechle select CPU_HAS_PREFETCH 10696e760c8dSRalf Baechle help 10706e760c8dSRalf Baechle Choose this option to build a kernel for release 1 or later of the 10716e760c8dSRalf Baechle MIPS64 architecture. Many modern embedded systems with a 64-bit 10726e760c8dSRalf Baechle MIPS processor are based on a MIPS64 processor. If you know the 10736e760c8dSRalf Baechle specific type of processor in your system, choose those that one 10746e760c8dSRalf Baechle otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system. 10751da177e4SLinus Torvalds 10761da177e4SLinus Torvaldsconfig CPU_R3000 10771da177e4SLinus Torvalds bool "R3000" 1078ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_32BIT_KERNEL 10791da177e4SLinus Torvalds help 10801da177e4SLinus Torvalds Please make sure to pick the right CPU type. Linux/MIPS is not 10811da177e4SLinus Torvalds designed to be generic, i.e. Kernels compiled for R3000 CPUs will 10821da177e4SLinus Torvalds *not* work on R4000 machines and vice versa. However, since most 10831da177e4SLinus Torvalds of the supported machines have an R4000 (or similar) CPU, R4x00 10841da177e4SLinus Torvalds might be a safe bet. If the resulting kernel does not work, 10851da177e4SLinus Torvalds try to recompile with R3000. 10861da177e4SLinus Torvalds 10871da177e4SLinus Torvaldsconfig CPU_TX39XX 10881da177e4SLinus Torvalds bool "R39XX" 1089ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_32BIT_KERNEL 10901da177e4SLinus Torvalds 10911da177e4SLinus Torvaldsconfig CPU_VR41XX 10921da177e4SLinus Torvalds bool "R41xx" 1093ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_32BIT_KERNEL 1094ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_64BIT_KERNEL 10951da177e4SLinus Torvalds help 10961da177e4SLinus Torvalds The options selects support for the NEC VR41xx series of processors. 10971da177e4SLinus Torvalds Only choose this option if you have one of these processors as a 10981da177e4SLinus Torvalds kernel built with this option will not run on any other type of 10991da177e4SLinus Torvalds processor or vice versa. 11001da177e4SLinus Torvalds 11011da177e4SLinus Torvaldsconfig CPU_R4300 11021da177e4SLinus Torvalds bool "R4300" 1103ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_32BIT_KERNEL 1104ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_64BIT_KERNEL 11051da177e4SLinus Torvalds help 11061da177e4SLinus Torvalds MIPS Technologies R4300-series processors. 11071da177e4SLinus Torvalds 11081da177e4SLinus Torvaldsconfig CPU_R4X00 11091da177e4SLinus Torvalds bool "R4x00" 1110ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_32BIT_KERNEL 1111ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_64BIT_KERNEL 11121da177e4SLinus Torvalds help 11131da177e4SLinus Torvalds MIPS Technologies R4000-series processors other than 4300, including 11141da177e4SLinus Torvalds the R4000, R4400, R4600, and 4700. 11151da177e4SLinus Torvalds 11161da177e4SLinus Torvaldsconfig CPU_TX49XX 11171da177e4SLinus Torvalds bool "R49XX" 1118ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_32BIT_KERNEL 1119ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_64BIT_KERNEL 11201da177e4SLinus Torvalds 11211da177e4SLinus Torvaldsconfig CPU_R5000 11221da177e4SLinus Torvalds bool "R5000" 1123ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_32BIT_KERNEL 1124ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_64BIT_KERNEL 11251da177e4SLinus Torvalds help 11261da177e4SLinus Torvalds MIPS Technologies R5000-series processors other than the Nevada. 11271da177e4SLinus Torvalds 11281da177e4SLinus Torvaldsconfig CPU_R5432 11291da177e4SLinus Torvalds bool "R5432" 11301da177e4SLinus Torvalds 11311da177e4SLinus Torvaldsconfig CPU_R6000 11321da177e4SLinus Torvalds bool "R6000" 1133ed5ba2fbSYoichi Yuasa depends on EXPERIMENTAL 1134ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_32BIT_KERNEL 11351da177e4SLinus Torvalds help 11361da177e4SLinus Torvalds MIPS Technologies R6000 and R6000A series processors. Note these 11371da177e4SLinus Torvalds processors are extremly rare and the support for them is incomplete. 11381da177e4SLinus Torvalds 11391da177e4SLinus Torvaldsconfig CPU_NEVADA 11401da177e4SLinus Torvalds bool "RM52xx" 1141ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_32BIT_KERNEL 1142ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_64BIT_KERNEL 11431da177e4SLinus Torvalds help 11441da177e4SLinus Torvalds QED / PMC-Sierra RM52xx-series ("Nevada") processors. 11451da177e4SLinus Torvalds 11461da177e4SLinus Torvaldsconfig CPU_R8000 11471da177e4SLinus Torvalds bool "R8000" 1148ed5ba2fbSYoichi Yuasa depends on EXPERIMENTAL 1149ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_64BIT_KERNEL 11501da177e4SLinus Torvalds help 11511da177e4SLinus Torvalds MIPS Technologies R8000 processors. Note these processors are 11521da177e4SLinus Torvalds uncommon and the support for them is incomplete. 11531da177e4SLinus Torvalds 11541da177e4SLinus Torvaldsconfig CPU_R10000 11551da177e4SLinus Torvalds bool "R10000" 1156ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_32BIT_KERNEL 1157ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_64BIT_KERNEL 11581da177e4SLinus Torvalds help 11591da177e4SLinus Torvalds MIPS Technologies R10000-series processors. 11601da177e4SLinus Torvalds 11611da177e4SLinus Torvaldsconfig CPU_RM7000 11621da177e4SLinus Torvalds bool "RM7000" 1163ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_32BIT_KERNEL 1164ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_64BIT_KERNEL 11651da177e4SLinus Torvalds 11661da177e4SLinus Torvaldsconfig CPU_RM9000 11671da177e4SLinus Torvalds bool "RM9000" 1168ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_32BIT_KERNEL 1169ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_64BIT_KERNEL 11701da177e4SLinus Torvalds 11711da177e4SLinus Torvaldsconfig CPU_SB1 11721da177e4SLinus Torvalds bool "SB1" 1173ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_32BIT_KERNEL 1174ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_64BIT_KERNEL 11751da177e4SLinus Torvalds 11761da177e4SLinus Torvaldsendchoice 11771da177e4SLinus Torvalds 11781da177e4SLinus Torvaldschoice 11791da177e4SLinus Torvalds prompt "Kernel page size" 11801da177e4SLinus Torvalds default PAGE_SIZE_4KB 11811da177e4SLinus Torvalds 11821da177e4SLinus Torvaldsconfig PAGE_SIZE_4KB 11831da177e4SLinus Torvalds bool "4kB" 11841da177e4SLinus Torvalds help 11851da177e4SLinus Torvalds This option select the standard 4kB Linux page size. On some 11861da177e4SLinus Torvalds R3000-family processors this is the only available page size. Using 11871da177e4SLinus Torvalds 4kB page size will minimize memory consumption and is therefore 11881da177e4SLinus Torvalds recommended for low memory systems. 11891da177e4SLinus Torvalds 11901da177e4SLinus Torvaldsconfig PAGE_SIZE_8KB 11911da177e4SLinus Torvalds bool "8kB" 11921da177e4SLinus Torvalds depends on EXPERIMENTAL && CPU_R8000 11931da177e4SLinus Torvalds help 11941da177e4SLinus Torvalds Using 8kB page size will result in higher performance kernel at 11951da177e4SLinus Torvalds the price of higher memory consumption. This option is available 11961da177e4SLinus Torvalds only on the R8000 processor. Not that at the time of this writing 11971da177e4SLinus Torvalds this option is still high experimental; there are also issues with 11981da177e4SLinus Torvalds compatibility of user applications. 11991da177e4SLinus Torvalds 12001da177e4SLinus Torvaldsconfig PAGE_SIZE_16KB 12011da177e4SLinus Torvalds bool "16kB" 12021da177e4SLinus Torvalds depends on EXPERIMENTAL && !CPU_R3000 && !CPU_TX39XX 12031da177e4SLinus Torvalds help 12041da177e4SLinus Torvalds Using 16kB page size will result in higher performance kernel at 12051da177e4SLinus Torvalds the price of higher memory consumption. This option is available on 12061da177e4SLinus Torvalds all non-R3000 family processor. Not that at the time of this 12071da177e4SLinus Torvalds writing this option is still high experimental; there are also 12081da177e4SLinus Torvalds issues with compatibility of user applications. 12091da177e4SLinus Torvalds 12101da177e4SLinus Torvaldsconfig PAGE_SIZE_64KB 12111da177e4SLinus Torvalds bool "64kB" 12121da177e4SLinus Torvalds depends on EXPERIMENTAL && !CPU_R3000 && !CPU_TX39XX 12131da177e4SLinus Torvalds help 12141da177e4SLinus Torvalds Using 64kB page size will result in higher performance kernel at 12151da177e4SLinus Torvalds the price of higher memory consumption. This option is available on 12161da177e4SLinus Torvalds all non-R3000 family processor. Not that at the time of this 12171da177e4SLinus Torvalds writing this option is still high experimental; there are also 12181da177e4SLinus Torvalds issues with compatibility of user applications. 12191da177e4SLinus Torvalds 12201da177e4SLinus Torvaldsendchoice 12211da177e4SLinus Torvalds 12221da177e4SLinus Torvaldsconfig BOARD_SCACHE 12231da177e4SLinus Torvalds bool 12241da177e4SLinus Torvalds 12251da177e4SLinus Torvaldsconfig IP22_CPU_SCACHE 12261da177e4SLinus Torvalds bool 12271da177e4SLinus Torvalds select BOARD_SCACHE 12281da177e4SLinus Torvalds 12291da177e4SLinus Torvaldsconfig R5000_CPU_SCACHE 12301da177e4SLinus Torvalds bool 12311da177e4SLinus Torvalds select BOARD_SCACHE 12321da177e4SLinus Torvalds 12331da177e4SLinus Torvaldsconfig RM7000_CPU_SCACHE 12341da177e4SLinus Torvalds bool 12351da177e4SLinus Torvalds select BOARD_SCACHE 12361da177e4SLinus Torvalds 12371da177e4SLinus Torvaldsconfig SIBYTE_DMA_PAGEOPS 12381da177e4SLinus Torvalds bool "Use DMA to clear/copy pages" 12391da177e4SLinus Torvalds depends on CPU_SB1 12401da177e4SLinus Torvalds help 12411da177e4SLinus Torvalds Instead of using the CPU to zero and copy pages, use a Data Mover 12421da177e4SLinus Torvalds channel. These DMA channels are otherwise unused by the standard 12431da177e4SLinus Torvalds SiByte Linux port. Seems to give a small performance benefit. 12441da177e4SLinus Torvalds 12451da177e4SLinus Torvaldsconfig CPU_HAS_PREFETCH 12461da177e4SLinus Torvalds bool "Enable prefetches" if CPU_SB1 && !CPU_SB1_PASS_2 12471da177e4SLinus Torvalds default y if CPU_MIPS32 || CPU_MIPS64 || CPU_RM7000 || CPU_RM9000 || CPU_R10000 12481da177e4SLinus Torvalds 12491da177e4SLinus Torvaldsconfig VTAG_ICACHE 12501da177e4SLinus Torvalds bool "Support for Virtual Tagged I-cache" if CPU_MIPS64 || CPU_MIPS32 12511da177e4SLinus Torvalds default y if CPU_SB1 12521da177e4SLinus Torvalds 12531da177e4SLinus Torvaldsconfig SB1_PASS_1_WORKAROUNDS 12541da177e4SLinus Torvalds bool 12551da177e4SLinus Torvalds depends on CPU_SB1_PASS_1 12561da177e4SLinus Torvalds default y 12571da177e4SLinus Torvalds 12581da177e4SLinus Torvaldsconfig SB1_PASS_2_WORKAROUNDS 12591da177e4SLinus Torvalds bool 12601da177e4SLinus Torvalds depends on CPU_SB1 && (CPU_SB1_PASS_2_2 || CPU_SB1_PASS_2) 12611da177e4SLinus Torvalds default y 12621da177e4SLinus Torvalds 12631da177e4SLinus Torvaldsconfig SB1_PASS_2_1_WORKAROUNDS 12641da177e4SLinus Torvalds bool 12651da177e4SLinus Torvalds depends on CPU_SB1 && CPU_SB1_PASS_2 12661da177e4SLinus Torvalds default y 12671da177e4SLinus Torvalds 12681da177e4SLinus Torvaldsconfig 64BIT_PHYS_ADDR 12691da177e4SLinus Torvalds bool "Support for 64-bit physical address space" 12706e760c8dSRalf Baechle depends on (CPU_R4X00 || CPU_R5000 || CPU_RM7000 || CPU_RM9000 || CPU_R10000 || CPU_SB1 || CPU_MIPS32_R1 || CPU_MIPS64_R1) && 32BIT 12711da177e4SLinus Torvalds 12721da177e4SLinus Torvaldsconfig CPU_ADVANCED 12731da177e4SLinus Torvalds bool "Override CPU Options" 1274875d43e7SRalf Baechle depends on 32BIT 12751da177e4SLinus Torvalds help 12761da177e4SLinus Torvalds Saying yes here allows you to select support for various features 12771da177e4SLinus Torvalds your CPU may or may not have. Most people should say N here. 12781da177e4SLinus Torvalds 12791da177e4SLinus Torvaldsconfig CPU_HAS_LLSC 12801da177e4SLinus Torvalds bool "ll/sc Instructions available" if CPU_ADVANCED 12811da177e4SLinus Torvalds default y if !CPU_ADVANCED && !CPU_R3000 && !CPU_VR41XX && !CPU_TX39XX 12821da177e4SLinus Torvalds help 12831da177e4SLinus Torvalds MIPS R4000 series and later provide the Load Linked (ll) 12841da177e4SLinus Torvalds and Store Conditional (sc) instructions. More information is 12851da177e4SLinus Torvalds available at <http://www.go-ecs.com/mips/miptek1.htm>. 12861da177e4SLinus Torvalds 12871da177e4SLinus Torvalds Say Y here if your CPU has the ll and sc instructions. Say Y here 12881da177e4SLinus Torvalds for better performance, N if you don't know. You must say Y here 12891da177e4SLinus Torvalds for multiprocessor machines. 12901da177e4SLinus Torvalds 12911da177e4SLinus Torvaldsconfig CPU_HAS_LLDSCD 12921da177e4SLinus Torvalds bool "lld/scd Instructions available" if CPU_ADVANCED 12936e760c8dSRalf Baechle default y if !CPU_ADVANCED && !CPU_R3000 && !CPU_VR41XX && !CPU_TX39XX && !CPU_MIPS32_R1 12941da177e4SLinus Torvalds help 12951da177e4SLinus Torvalds Say Y here if your CPU has the lld and scd instructions, the 64-bit 12961da177e4SLinus Torvalds equivalents of ll and sc. Say Y here for better performance, N if 12971da177e4SLinus Torvalds you don't know. You must say Y here for multiprocessor machines. 12981da177e4SLinus Torvalds 12991da177e4SLinus Torvaldsconfig CPU_HAS_WB 13001da177e4SLinus Torvalds bool "Writeback Buffer available" if CPU_ADVANCED 13011da177e4SLinus Torvalds default y if !CPU_ADVANCED && CPU_R3000 && MACH_DECSTATION 13021da177e4SLinus Torvalds help 13031da177e4SLinus Torvalds Say N here for slightly better performance. You must say Y here for 13041da177e4SLinus Torvalds machines which require flushing of write buffers in software. Saying 13051da177e4SLinus Torvalds Y is the safe option; N may result in kernel malfunction and crashes. 13061da177e4SLinus Torvalds 13071da177e4SLinus Torvaldsconfig CPU_HAS_SYNC 13081da177e4SLinus Torvalds bool 13091da177e4SLinus Torvalds depends on !CPU_R3000 13101da177e4SLinus Torvalds default y 13111da177e4SLinus Torvalds 13121da177e4SLinus Torvalds# 13131da177e4SLinus Torvalds# - Highmem only makes sense for the 32-bit kernel. 13141da177e4SLinus Torvalds# - The current highmem code will only work properly on physically indexed 13151da177e4SLinus Torvalds# caches such as R3000, SB1, R7000 or those that look like they're virtually 13161da177e4SLinus Torvalds# indexed such as R4000/R4400 SC and MC versions or R10000. So for the 13171da177e4SLinus Torvalds# moment we protect the user and offer the highmem option only on machines 13181da177e4SLinus Torvalds# where it's known to be safe. This will not offer highmem on a few systems 13191da177e4SLinus Torvalds# such as MIPS32 and MIPS64 CPUs which may have virtual and physically 13201da177e4SLinus Torvalds# indexed CPUs but we're playing safe. 13211da177e4SLinus Torvalds# - We should not offer highmem for system of which we already know that they 13221da177e4SLinus Torvalds# don't have memory configurations that could gain from highmem support in 13231da177e4SLinus Torvalds# the kernel because they don't support configurations with RAM at physical 13241da177e4SLinus Torvalds# addresses > 0x20000000. 13251da177e4SLinus Torvalds# 13261da177e4SLinus Torvaldsconfig HIGHMEM 13271da177e4SLinus Torvalds bool "High Memory Support" 1328875d43e7SRalf Baechle depends on 32BIT && (CPU_R3000 || CPU_SB1 || CPU_R7000 || CPU_RM9000 || CPU_R10000) && !(MACH_DECSTATION || MOMENCO_JAGUAR_ATX) 13291da177e4SLinus Torvalds 1330b4819b59SYoichi Yuasaconfig ARCH_FLATMEM_ENABLE 1331b4819b59SYoichi Yuasa def_bool y 1332b4819b59SYoichi Yuasa depends on !NUMA 1333b4819b59SYoichi Yuasa 1334b4819b59SYoichi Yuasasource "mm/Kconfig" 1335b4819b59SYoichi Yuasa 13361da177e4SLinus Torvaldsconfig SMP 13371da177e4SLinus Torvalds bool "Multi-Processing support" 13381da177e4SLinus Torvalds depends on CPU_RM9000 || (SIBYTE_SB1250 && !SIBYTE_STANDALONE) || SGI_IP27 13391da177e4SLinus Torvalds ---help--- 13401da177e4SLinus Torvalds This enables support for systems with more than one CPU. If you have 13411da177e4SLinus Torvalds a system with only one CPU, like most personal computers, say N. If 13421da177e4SLinus Torvalds you have a system with more than one CPU, say Y. 13431da177e4SLinus Torvalds 13441da177e4SLinus Torvalds If you say N here, the kernel will run on single and multiprocessor 13451da177e4SLinus Torvalds machines, but will use only one CPU of a multiprocessor machine. If 13461da177e4SLinus Torvalds you say Y here, the kernel will run on many, but not all, 13471da177e4SLinus Torvalds singleprocessor machines. On a singleprocessor machine, the kernel 13481da177e4SLinus Torvalds will run faster if you say N here. 13491da177e4SLinus Torvalds 13501da177e4SLinus Torvalds People using multiprocessor machines who say Y here should also say 13511da177e4SLinus Torvalds Y to "Enhanced Real Time Clock Support", below. 13521da177e4SLinus Torvalds 13531da177e4SLinus Torvalds See also the <file:Documentation/smp.txt> and the SMP-HOWTO 13541da177e4SLinus Torvalds available at <http://www.tldp.org/docs.html#howto>. 13551da177e4SLinus Torvalds 13561da177e4SLinus Torvalds If you don't know what to do here, say N. 13571da177e4SLinus Torvalds 13581da177e4SLinus Torvaldsconfig NR_CPUS 13591da177e4SLinus Torvalds int "Maximum number of CPUs (2-64)" 13601da177e4SLinus Torvalds range 2 64 13611da177e4SLinus Torvalds depends on SMP 13621da177e4SLinus Torvalds default "64" if SGI_IP27 13631da177e4SLinus Torvalds default "2" 13641da177e4SLinus Torvalds help 13651da177e4SLinus Torvalds This allows you to specify the maximum number of CPUs which this 13661da177e4SLinus Torvalds kernel will support. The maximum supported value is 32 for 32-bit 13671da177e4SLinus Torvalds kernel and 64 for 64-bit kernels; the minimum value which makes 13681da177e4SLinus Torvalds sense is 2. 13691da177e4SLinus Torvalds 13701da177e4SLinus Torvalds This is purely to save memory - each supported CPU adds 13711da177e4SLinus Torvalds approximately eight kilobytes to the kernel image. 13721da177e4SLinus Torvalds 1373*e80de850SRalf Baechlesource "kernel/Kconfig.preempt" 13741da177e4SLinus Torvalds 13751da177e4SLinus Torvaldsconfig RTC_DS1742 13761da177e4SLinus Torvalds bool "DS1742 BRAM/RTC support" 13771da177e4SLinus Torvalds depends on TOSHIBA_JMR3927 || TOSHIBA_RBTX4927 13781da177e4SLinus Torvalds 13791da177e4SLinus Torvaldsconfig MIPS_INSANE_LARGE 13801da177e4SLinus Torvalds bool "Support for large 64-bit configurations" 1381875d43e7SRalf Baechle depends on CPU_R10000 && 64BIT 13821da177e4SLinus Torvalds help 13831da177e4SLinus Torvalds MIPS R10000 does support a 44 bit / 16TB address space as opposed to 13841da177e4SLinus Torvalds previous 64-bit processors which only supported 40 bit / 1TB. If you 13851da177e4SLinus Torvalds need processes of more than 1TB virtual address space, say Y here. 13861da177e4SLinus Torvalds This will result in additional memory usage, so it is not 13871da177e4SLinus Torvalds recommended for normal users. 13881da177e4SLinus Torvalds 13891da177e4SLinus Torvaldsconfig RWSEM_GENERIC_SPINLOCK 13901da177e4SLinus Torvalds bool 13911da177e4SLinus Torvalds default y 13921da177e4SLinus Torvalds 13931da177e4SLinus Torvaldsendmenu 13941da177e4SLinus Torvalds 13951da177e4SLinus Torvaldsmenu "Bus options (PCI, PCMCIA, EISA, ISA, TC)" 13961da177e4SLinus Torvalds 13971da177e4SLinus Torvaldsconfig HW_HAS_PCI 13981da177e4SLinus Torvalds bool 13991da177e4SLinus Torvalds 14001da177e4SLinus Torvaldsconfig PCI 14011da177e4SLinus Torvalds bool "Support for PCI controller" 14021da177e4SLinus Torvalds depends on HW_HAS_PCI 14031da177e4SLinus Torvalds help 14041da177e4SLinus Torvalds Find out whether you have a PCI motherboard. PCI is the name of a 14051da177e4SLinus Torvalds bus system, i.e. the way the CPU talks to the other stuff inside 14061da177e4SLinus Torvalds your box. Other bus systems are ISA, EISA, or VESA. If you have PCI, 14071da177e4SLinus Torvalds say Y, otherwise N. 14081da177e4SLinus Torvalds 14091da177e4SLinus Torvalds The PCI-HOWTO, available from 14101da177e4SLinus Torvalds <http://www.tldp.org/docs.html#howto>, contains valuable 14111da177e4SLinus Torvalds information about which PCI hardware does work under Linux and which 14121da177e4SLinus Torvalds doesn't. 14131da177e4SLinus Torvalds 14141da177e4SLinus Torvaldsconfig PCI_DOMAINS 14151da177e4SLinus Torvalds bool 14161da177e4SLinus Torvalds depends on PCI 14171da177e4SLinus Torvalds 14181da177e4SLinus Torvaldssource "drivers/pci/Kconfig" 14191da177e4SLinus Torvalds 14201da177e4SLinus Torvalds# 14211da177e4SLinus Torvalds# ISA support is now enabled via select. Too many systems still have the one 14221da177e4SLinus Torvalds# or other ISA chip on the board that users don't know about so don't expect 14231da177e4SLinus Torvalds# users to choose the right thing ... 14241da177e4SLinus Torvalds# 14251da177e4SLinus Torvaldsconfig ISA 14261da177e4SLinus Torvalds bool 14271da177e4SLinus Torvalds 14281da177e4SLinus Torvaldsconfig EISA 14291da177e4SLinus Torvalds bool "EISA support" 14301da177e4SLinus Torvalds depends on SGI_IP22 || SNI_RM200_PCI 14311da177e4SLinus Torvalds select ISA 14321da177e4SLinus Torvalds ---help--- 14331da177e4SLinus Torvalds The Extended Industry Standard Architecture (EISA) bus was 14341da177e4SLinus Torvalds developed as an open alternative to the IBM MicroChannel bus. 14351da177e4SLinus Torvalds 14361da177e4SLinus Torvalds The EISA bus provided some of the features of the IBM MicroChannel 14371da177e4SLinus Torvalds bus while maintaining backward compatibility with cards made for 14381da177e4SLinus Torvalds the older ISA bus. The EISA bus saw limited use between 1988 and 14391da177e4SLinus Torvalds 1995 when it was made obsolete by the PCI bus. 14401da177e4SLinus Torvalds 14411da177e4SLinus Torvalds Say Y here if you are building a kernel for an EISA-based machine. 14421da177e4SLinus Torvalds 14431da177e4SLinus Torvalds Otherwise, say N. 14441da177e4SLinus Torvalds 14451da177e4SLinus Torvaldssource "drivers/eisa/Kconfig" 14461da177e4SLinus Torvalds 14471da177e4SLinus Torvaldsconfig TC 14481da177e4SLinus Torvalds bool "TURBOchannel support" 14491da177e4SLinus Torvalds depends on MACH_DECSTATION 14501da177e4SLinus Torvalds help 14511da177e4SLinus Torvalds TurboChannel is a DEC (now Compaq (now HP)) bus for Alpha and MIPS 14521da177e4SLinus Torvalds processors. Documentation on writing device drivers for TurboChannel 14531da177e4SLinus Torvalds is available at: 14541da177e4SLinus Torvalds <http://www.cs.arizona.edu/computer.help/policy/DIGITAL_unix/AA-PS3HD-TET1_html/TITLE.html>. 14551da177e4SLinus Torvalds 14561da177e4SLinus Torvalds#config ACCESSBUS 14571da177e4SLinus Torvalds# bool "Access.Bus support" 14581da177e4SLinus Torvalds# depends on TC 14591da177e4SLinus Torvalds 14601da177e4SLinus Torvaldsconfig MMU 14611da177e4SLinus Torvalds bool 14621da177e4SLinus Torvalds default y 14631da177e4SLinus Torvalds 14641da177e4SLinus Torvaldsconfig MCA 14651da177e4SLinus Torvalds bool 14661da177e4SLinus Torvalds 14671da177e4SLinus Torvaldsconfig SBUS 14681da177e4SLinus Torvalds bool 14691da177e4SLinus Torvalds 14701da177e4SLinus Torvaldssource "drivers/pcmcia/Kconfig" 14711da177e4SLinus Torvalds 14721da177e4SLinus Torvaldssource "drivers/pci/hotplug/Kconfig" 14731da177e4SLinus Torvalds 14741da177e4SLinus Torvaldsendmenu 14751da177e4SLinus Torvalds 14761da177e4SLinus Torvaldsmenu "Executable file formats" 14771da177e4SLinus Torvalds 14781da177e4SLinus Torvaldssource "fs/Kconfig.binfmt" 14791da177e4SLinus Torvalds 14801da177e4SLinus Torvaldsconfig TRAD_SIGNALS 14811da177e4SLinus Torvalds bool 1482875d43e7SRalf Baechle default y if 32BIT 14831da177e4SLinus Torvalds 14841da177e4SLinus Torvaldsconfig BUILD_ELF64 14851da177e4SLinus Torvalds bool "Use 64-bit ELF format for building" 1486875d43e7SRalf Baechle depends on 64BIT 14871da177e4SLinus Torvalds help 14881da177e4SLinus Torvalds A 64-bit kernel is usually built using the 64-bit ELF binary object 14891da177e4SLinus Torvalds format as it's one that allows arbitrary 64-bit constructs. For 14901da177e4SLinus Torvalds kernels that are loaded within the KSEG compatibility segments the 14911da177e4SLinus Torvalds 32-bit ELF format can optionally be used resulting in a somewhat 14921da177e4SLinus Torvalds smaller binary, but this option is not explicitly supported by the 14931da177e4SLinus Torvalds toolchain and since binutils 2.14 it does not even work at all. 14941da177e4SLinus Torvalds 14951da177e4SLinus Torvalds Say Y to use the 64-bit format or N to use the 32-bit one. 14961da177e4SLinus Torvalds 14971da177e4SLinus Torvalds If unsure say Y. 14981da177e4SLinus Torvalds 14991da177e4SLinus Torvaldsconfig BINFMT_IRIX 15001da177e4SLinus Torvalds bool "Include IRIX binary compatibility" 1501875d43e7SRalf Baechle depends on !CPU_LITTLE_ENDIAN && 32BIT && BROKEN 15021da177e4SLinus Torvalds 15031da177e4SLinus Torvaldsconfig MIPS32_COMPAT 15041da177e4SLinus Torvalds bool "Kernel support for Linux/MIPS 32-bit binary compatibility" 1505875d43e7SRalf Baechle depends on 64BIT 15061da177e4SLinus Torvalds help 15071da177e4SLinus Torvalds Select this option if you want Linux/MIPS 32-bit binary 15081da177e4SLinus Torvalds compatibility. Since all software available for Linux/MIPS is 15091da177e4SLinus Torvalds currently 32-bit you should say Y here. 15101da177e4SLinus Torvalds 15111da177e4SLinus Torvaldsconfig COMPAT 15121da177e4SLinus Torvalds bool 15131da177e4SLinus Torvalds depends on MIPS32_COMPAT 15141da177e4SLinus Torvalds default y 15151da177e4SLinus Torvalds 15161da177e4SLinus Torvaldsconfig MIPS32_O32 15171da177e4SLinus Torvalds bool "Kernel support for o32 binaries" 15181da177e4SLinus Torvalds depends on MIPS32_COMPAT 15191da177e4SLinus Torvalds help 15201da177e4SLinus Torvalds Select this option if you want to run o32 binaries. These are pure 15211da177e4SLinus Torvalds 32-bit binaries as used by the 32-bit Linux/MIPS port. Most of 15221da177e4SLinus Torvalds existing binaries are in this format. 15231da177e4SLinus Torvalds 15241da177e4SLinus Torvalds If unsure, say Y. 15251da177e4SLinus Torvalds 15261da177e4SLinus Torvaldsconfig MIPS32_N32 15271da177e4SLinus Torvalds bool "Kernel support for n32 binaries" 15281da177e4SLinus Torvalds depends on MIPS32_COMPAT 15291da177e4SLinus Torvalds help 15301da177e4SLinus Torvalds Select this option if you want to run n32 binaries. These are 15311da177e4SLinus Torvalds 64-bit binaries using 32-bit quantities for addressing and certain 15321da177e4SLinus Torvalds data that would normally be 64-bit. They are used in special 15331da177e4SLinus Torvalds cases. 15341da177e4SLinus Torvalds 15351da177e4SLinus Torvalds If unsure, say N. 15361da177e4SLinus Torvalds 15371da177e4SLinus Torvaldsconfig BINFMT_ELF32 15381da177e4SLinus Torvalds bool 15391da177e4SLinus Torvalds default y if MIPS32_O32 || MIPS32_N32 15401da177e4SLinus Torvalds 1541127c6f66SRalf Baechleconfig SECCOMP 1542127c6f66SRalf Baechle bool "Enable seccomp to safely compute untrusted bytecode" 1543127c6f66SRalf Baechle depends on PROC_FS && BROKEN 1544127c6f66SRalf Baechle default y 1545127c6f66SRalf Baechle help 1546127c6f66SRalf Baechle This kernel feature is useful for number crunching applications 1547127c6f66SRalf Baechle that may need to compute untrusted bytecode during their 1548127c6f66SRalf Baechle execution. By using pipes or other transports made available to 1549127c6f66SRalf Baechle the process as file descriptors supporting the read/write 1550127c6f66SRalf Baechle syscalls, it's possible to isolate those applications in 1551127c6f66SRalf Baechle their own address space using seccomp. Once seccomp is 1552127c6f66SRalf Baechle enabled via /proc/<pid>/seccomp, it cannot be disabled 1553127c6f66SRalf Baechle and the task is only allowed to execute a few safe syscalls 1554127c6f66SRalf Baechle defined by each seccomp mode. 1555127c6f66SRalf Baechle 1556127c6f66SRalf Baechle If unsure, say Y. Only embedded should say N here. 1557127c6f66SRalf Baechle 15581da177e4SLinus Torvaldsconfig PM 15591da177e4SLinus Torvalds bool "Power Management support (EXPERIMENTAL)" 15601da177e4SLinus Torvalds depends on EXPERIMENTAL && MACH_AU1X00 15611da177e4SLinus Torvalds 15621da177e4SLinus Torvaldsendmenu 15631da177e4SLinus Torvalds 1564d5950b43SSam Ravnborgsource "net/Kconfig" 1565d5950b43SSam Ravnborg 15661da177e4SLinus Torvaldssource "drivers/Kconfig" 15671da177e4SLinus Torvalds 15681da177e4SLinus Torvaldssource "fs/Kconfig" 15691da177e4SLinus Torvalds 15701da177e4SLinus Torvaldssource "arch/mips/Kconfig.debug" 15711da177e4SLinus Torvalds 15721da177e4SLinus Torvaldssource "security/Kconfig" 15731da177e4SLinus Torvalds 15741da177e4SLinus Torvaldssource "crypto/Kconfig" 15751da177e4SLinus Torvalds 15761da177e4SLinus Torvaldssource "lib/Kconfig" 15771da177e4SLinus Torvalds 15781da177e4SLinus Torvalds# 15791da177e4SLinus Torvalds# Use the generic interrupt handling code in kernel/irq/: 15801da177e4SLinus Torvalds# 15811da177e4SLinus Torvaldsconfig GENERIC_HARDIRQS 15821da177e4SLinus Torvalds bool 15831da177e4SLinus Torvalds default y 15841da177e4SLinus Torvalds 15851da177e4SLinus Torvaldsconfig GENERIC_IRQ_PROBE 15861da177e4SLinus Torvalds bool 15871da177e4SLinus Torvalds default y 15885cae841bSAl Viro 15895cae841bSAl Viroconfig ISA_DMA_API 15905cae841bSAl Viro bool 15915cae841bSAl Viro default y 1592