11da177e4SLinus Torvaldsconfig MIPS 21da177e4SLinus Torvalds bool 31da177e4SLinus Torvalds default y 4f8ac0425SYoichi Yuasa select HAVE_GENERIC_DMA_COHERENT 5ec7748b5SSam Ravnborg select HAVE_IDE 642d4b839SMathieu Desnoyers select HAVE_OPROFILE 77f788d2dSDeng-Cheng Zhu select HAVE_PERF_EVENTS 87f788d2dSDeng-Cheng Zhu select PERF_USE_VMALLOC 988547001SJason Wessel select HAVE_ARCH_KGDB 107563bbf8SMark Brown select ARCH_HAVE_CUSTOM_GPIO_H 11d2bb0762SWu Zhangjin select HAVE_FUNCTION_TRACER 1269a7d1b3SWu Zhangjin select HAVE_FUNCTION_TRACE_MCOUNT_TEST 13538f1952SWu Zhangjin select HAVE_DYNAMIC_FTRACE 14538f1952SWu Zhangjin select HAVE_FTRACE_MCOUNT_RECORD 1564575f91SWu Zhangjin select HAVE_C_RECORDMCOUNT 1629c5d346SWu Zhangjin select HAVE_FUNCTION_GRAPH_TRACER 17c1bf207dSDavid Daney select HAVE_KPROBES 18c1bf207dSDavid Daney select HAVE_KRETPROBES 19b69ec42bSCatalin Marinas select HAVE_DEBUG_KMEMLEAK 20e26d196cSDavid Daney select ARCH_BINFMT_ELF_RANDOMIZE_PIE 21383c97b4SBen Hutchings select HAVE_ARCH_TRANSPARENT_HUGEPAGE if CPU_SUPPORTS_HUGEPAGES && 64BIT 2221a41faaSWu Zhangjin select RTC_LIB if !MACH_LOONGSON 232b78920dSDeng-Cheng Zhu select GENERIC_ATOMIC64 if !64BIT 247463449bSCatalin Marinas select ARCH_HAS_ATOMIC64_DEC_IF_POSITIVE 2548e1fd5aSDavid Daney select HAVE_DMA_ATTRS 2648e1fd5aSDavid Daney select HAVE_DMA_API_DEBUG 273bd27e32SDavid Daney select HAVE_GENERIC_HARDIRQS 283bd27e32SDavid Daney select GENERIC_IRQ_PROBE 29f8396c17SThomas Gleixner select GENERIC_IRQ_SHOW 3094bb0c1aSDavid Daney select HAVE_ARCH_JUMP_LABEL 31c1d7e01dSWill Deacon select ARCH_WANT_IPC_PARSE_VERSION 320f462e3cSThomas Gleixner select IRQ_FORCED_THREADING 339d15ffc8STejun Heo select HAVE_MEMBLOCK 349d15ffc8STejun Heo select HAVE_MEMBLOCK_NODE_MAP 359d15ffc8STejun Heo select ARCH_DISCARD_MEMBLOCK 36360014a3SThomas Gleixner select GENERIC_SMP_IDLE_THREAD 374b054495SDavid Daney select BUILDTIME_EXTABLE_SORT 38cde1794bSAnna-Maria Gleixner select GENERIC_CLOCKEVENTS 39cde1794bSAnna-Maria Gleixner select GENERIC_CMOS_UPDATE 40786d35d4SDavid Howells select HAVE_MOD_ARCH_SPECIFIC 414febd95aSStephen Rothwell select VIRT_TO_BUS 422f12fb20SJoshua Kinard select MODULES_USE_ELF_REL if MODULES 432f12fb20SJoshua Kinard select MODULES_USE_ELF_RELA if MODULES && 64BIT 4450150d2bSAl Viro select CLONE_BACKWARDS 451da177e4SLinus Torvalds 461da177e4SLinus Torvaldsmenu "Machine selection" 471da177e4SLinus Torvalds 485ac6da66SChristoph Lameterconfig ZONE_DMA 495ac6da66SChristoph Lameter bool 505ac6da66SChristoph Lameter 515e83d430SRalf Baechlechoice 525e83d430SRalf Baechle prompt "System type" 535e83d430SRalf Baechle default SGI_IP22 541da177e4SLinus Torvalds 5542a4f17dSManuel Laussconfig MIPS_ALCHEMY 56c3543e25SYoichi Yuasa bool "Alchemy processor based machines" 5742a4f17dSManuel Lauss select 64BIT_PHYS_ADDR 58f772cdb2SRalf Baechle select CEVT_R4K 59d7ea335cSSteven J. Hill select CSRC_R4K 6042a4f17dSManuel Lauss select IRQ_CPU 6142a4f17dSManuel Lauss select SYS_HAS_CPU_MIPS32_R1 6242a4f17dSManuel Lauss select SYS_SUPPORTS_32BIT_KERNEL 6342a4f17dSManuel Lauss select SYS_SUPPORTS_APM_EMULATION 6442a4f17dSManuel Lauss select GENERIC_GPIO 6542a4f17dSManuel Lauss select ARCH_WANT_OPTIONAL_GPIOLIB 661b93b3c3SWu Zhangjin select SYS_SUPPORTS_ZBOOT 6737663860SManuel Lauss select USB_ARCH_HAS_OHCI 6837663860SManuel Lauss select USB_ARCH_HAS_EHCI 691da177e4SLinus Torvalds 707ca5dc14SFlorian Fainelliconfig AR7 717ca5dc14SFlorian Fainelli bool "Texas Instruments AR7" 727ca5dc14SFlorian Fainelli select BOOT_ELF32 737ca5dc14SFlorian Fainelli select DMA_NONCOHERENT 747ca5dc14SFlorian Fainelli select CEVT_R4K 757ca5dc14SFlorian Fainelli select CSRC_R4K 767ca5dc14SFlorian Fainelli select IRQ_CPU 777ca5dc14SFlorian Fainelli select NO_EXCEPT_FILL 787ca5dc14SFlorian Fainelli select SWAP_IO_SPACE 797ca5dc14SFlorian Fainelli select SYS_HAS_CPU_MIPS32_R1 807ca5dc14SFlorian Fainelli select SYS_HAS_EARLY_PRINTK 817ca5dc14SFlorian Fainelli select SYS_SUPPORTS_32BIT_KERNEL 827ca5dc14SFlorian Fainelli select SYS_SUPPORTS_LITTLE_ENDIAN 831b93b3c3SWu Zhangjin select SYS_SUPPORTS_ZBOOT_UART16550 845f3c9098SFlorian Fainelli select ARCH_REQUIRE_GPIOLIB 857ca5dc14SFlorian Fainelli select VLYNQ 868551fb64SYoichi Yuasa select HAVE_CLK 877ca5dc14SFlorian Fainelli help 887ca5dc14SFlorian Fainelli Support for the Texas Instruments AR7 System-on-a-Chip 897ca5dc14SFlorian Fainelli family: TNETD7100, 7200 and 7300. 907ca5dc14SFlorian Fainelli 91d4a67d9dSGabor Juhosconfig ATH79 92d4a67d9dSGabor Juhos bool "Atheros AR71XX/AR724X/AR913X based boards" 936eae43c5SGabor Juhos select ARCH_REQUIRE_GPIOLIB 94d4a67d9dSGabor Juhos select BOOT_RAW 95d4a67d9dSGabor Juhos select CEVT_R4K 96d4a67d9dSGabor Juhos select CSRC_R4K 97d4a67d9dSGabor Juhos select DMA_NONCOHERENT 9894638067SGabor Juhos select HAVE_CLK 99d4a67d9dSGabor Juhos select IRQ_CPU 1000aabf1a4SGabor Juhos select MIPS_MACHINE 101d4a67d9dSGabor Juhos select SYS_HAS_CPU_MIPS32_R2 102d4a67d9dSGabor Juhos select SYS_HAS_EARLY_PRINTK 103d4a67d9dSGabor Juhos select SYS_SUPPORTS_32BIT_KERNEL 104d4a67d9dSGabor Juhos select SYS_SUPPORTS_BIG_ENDIAN 105d4a67d9dSGabor Juhos help 106d4a67d9dSGabor Juhos Support for the Atheros AR71XX/AR724X/AR913X SoCs. 107d4a67d9dSGabor Juhos 1081c0c13ebSAurelien Jarnoconfig BCM47XX 109c619366eSFlorian Fainelli bool "Broadcom BCM47XX based boards" 1102da4c74dSHauke Mehrtens select ARCH_WANT_OPTIONAL_GPIOLIB 111fe08f8c2SHauke Mehrtens select BOOT_RAW 11242f77542SRalf Baechle select CEVT_R4K 113940f6b48SRalf Baechle select CSRC_R4K 1141c0c13ebSAurelien Jarno select DMA_NONCOHERENT 1150e2794b0SRalf Baechle select FW_CFE 1161c0c13ebSAurelien Jarno select HW_HAS_PCI 1171c0c13ebSAurelien Jarno select IRQ_CPU 118dd54deddSHauke Mehrtens select NO_EXCEPT_FILL 1191c0c13ebSAurelien Jarno select SYS_SUPPORTS_32BIT_KERNEL 1201c0c13ebSAurelien Jarno select SYS_SUPPORTS_LITTLE_ENDIAN 12125e5fb97SAurelien Jarno select SYS_HAS_EARLY_PRINTK 1221c0c13ebSAurelien Jarno help 1231c0c13ebSAurelien Jarno Support for BCM47XX based boards 1241c0c13ebSAurelien Jarno 125e7300d04SMaxime Bizonconfig BCM63XX 126e7300d04SMaxime Bizon bool "Broadcom BCM63XX based boards" 127e7300d04SMaxime Bizon select CEVT_R4K 128e7300d04SMaxime Bizon select CSRC_R4K 129e7300d04SMaxime Bizon select DMA_NONCOHERENT 130e7300d04SMaxime Bizon select IRQ_CPU 131e7300d04SMaxime Bizon select SYS_HAS_CPU_MIPS32_R1 132e7300d04SMaxime Bizon select SYS_SUPPORTS_32BIT_KERNEL 133e7300d04SMaxime Bizon select SYS_SUPPORTS_BIG_ENDIAN 134e7300d04SMaxime Bizon select SYS_HAS_EARLY_PRINTK 135e7300d04SMaxime Bizon select SWAP_IO_SPACE 136e7300d04SMaxime Bizon select ARCH_REQUIRE_GPIOLIB 1373e82eeebSYoichi Yuasa select HAVE_CLK 138e7300d04SMaxime Bizon help 139e7300d04SMaxime Bizon Support for BCM63XX based boards 140e7300d04SMaxime Bizon 1411da177e4SLinus Torvaldsconfig MIPS_COBALT 1423fa986faSMartin Michlmayr bool "Cobalt Server" 14342f77542SRalf Baechle select CEVT_R4K 144940f6b48SRalf Baechle select CSRC_R4K 1451097c6acSYoichi Yuasa select CEVT_GT641XX 1461da177e4SLinus Torvalds select DMA_NONCOHERENT 1471da177e4SLinus Torvalds select HW_HAS_PCI 148d865bea4SRalf Baechle select I8253 1491da177e4SLinus Torvalds select I8259 1501da177e4SLinus Torvalds select IRQ_CPU 151d5ab1a69SYoichi Yuasa select IRQ_GT641XX 152252161ecSYoichi Yuasa select PCI_GT64XXX_PCI0 153e25bfc92SYoichi Yuasa select PCI 1547cf8053bSRalf Baechle select SYS_HAS_CPU_NEVADA 1550a22e0d4SYoichi Yuasa select SYS_HAS_EARLY_PRINTK 156ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_32BIT_KERNEL 1570e8774b6SFlorian Fainelli select SYS_SUPPORTS_64BIT_KERNEL 1585e83d430SRalf Baechle select SYS_SUPPORTS_LITTLE_ENDIAN 1591da177e4SLinus Torvalds 1601da177e4SLinus Torvaldsconfig MACH_DECSTATION 1613fa986faSMartin Michlmayr bool "DECstations" 1621da177e4SLinus Torvalds select BOOT_ELF32 1636457d9fcSYoichi Yuasa select CEVT_DS1287 16442f77542SRalf Baechle select CEVT_R4K 1654247417dSYoichi Yuasa select CSRC_IOASIC 166940f6b48SRalf Baechle select CSRC_R4K 16720d60d99SMaciej W. Rozycki select CPU_DADDI_WORKAROUNDS if 64BIT 16820d60d99SMaciej W. Rozycki select CPU_R4000_WORKAROUNDS if 64BIT 16920d60d99SMaciej W. Rozycki select CPU_R4400_WORKAROUNDS if 64BIT 1701da177e4SLinus Torvalds select DMA_NONCOHERENT 171d388d685SMaciej W. Rozycki select NO_IOPORT 1721da177e4SLinus Torvalds select IRQ_CPU 1737cf8053bSRalf Baechle select SYS_HAS_CPU_R3000 1747cf8053bSRalf Baechle select SYS_HAS_CPU_R4X00 175ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_32BIT_KERNEL 1767d60717eSKees Cook select SYS_SUPPORTS_64BIT_KERNEL 1775e83d430SRalf Baechle select SYS_SUPPORTS_LITTLE_ENDIAN 1781723b4a3SAtsushi Nemoto select SYS_SUPPORTS_128HZ 1791723b4a3SAtsushi Nemoto select SYS_SUPPORTS_256HZ 1801723b4a3SAtsushi Nemoto select SYS_SUPPORTS_1024HZ 1815e83d430SRalf Baechle help 1821da177e4SLinus Torvalds This enables support for DEC's MIPS based workstations. For details 1831da177e4SLinus Torvalds see the Linux/MIPS FAQ on <http://www.linux-mips.org/> and the 1841da177e4SLinus Torvalds DECstation porting pages on <http://decstation.unix-ag.org/>. 1851da177e4SLinus Torvalds 1861da177e4SLinus Torvalds If you have one of the following DECstation Models you definitely 1871da177e4SLinus Torvalds want to choose R4xx0 for the CPU Type: 1881da177e4SLinus Torvalds 1891da177e4SLinus Torvalds DECstation 5000/50 1901da177e4SLinus Torvalds DECstation 5000/150 1911da177e4SLinus Torvalds DECstation 5000/260 1921da177e4SLinus Torvalds DECsystem 5900/260 1931da177e4SLinus Torvalds 1941da177e4SLinus Torvalds otherwise choose R3000. 1951da177e4SLinus Torvalds 1965e83d430SRalf Baechleconfig MACH_JAZZ 1973fa986faSMartin Michlmayr bool "Jazz family of machines" 1980e2794b0SRalf Baechle select FW_ARC 1990e2794b0SRalf Baechle select FW_ARC32 2005e83d430SRalf Baechle select ARCH_MAY_HAVE_PC_FDC 20142f77542SRalf Baechle select CEVT_R4K 202940f6b48SRalf Baechle select CSRC_R4K 203e2defae5SThomas Bogendoerfer select DEFAULT_SGI_PARTITION if CPU_BIG_ENDIAN 2045e83d430SRalf Baechle select GENERIC_ISA_DMA 2058a118c38SRalf Baechle select HAVE_PCSPKR_PLATFORM 206ea202c63SThomas Bogendoerfer select IRQ_CPU 207d865bea4SRalf Baechle select I8253 2085e83d430SRalf Baechle select I8259 2095e83d430SRalf Baechle select ISA 2107cf8053bSRalf Baechle select SYS_HAS_CPU_R4X00 2115e83d430SRalf Baechle select SYS_SUPPORTS_32BIT_KERNEL 2127d60717eSKees Cook select SYS_SUPPORTS_64BIT_KERNEL 2131723b4a3SAtsushi Nemoto select SYS_SUPPORTS_100HZ 2141da177e4SLinus Torvalds help 2155e83d430SRalf Baechle This a family of machines based on the MIPS R4030 chipset which was 2165e83d430SRalf Baechle used by several vendors to build RISC/os and Windows NT workstations. 217692105b8SMatt LaPlante Members include the Acer PICA, MIPS Magnum 4000, MIPS Millennium and 2185e83d430SRalf Baechle Olivetti M700-10 workstations. 2195e83d430SRalf Baechle 2205ebabe59SLars-Peter Clausenconfig MACH_JZ4740 2215ebabe59SLars-Peter Clausen bool "Ingenic JZ4740 based machines" 2225ebabe59SLars-Peter Clausen select SYS_HAS_CPU_MIPS32_R1 2235ebabe59SLars-Peter Clausen select SYS_SUPPORTS_32BIT_KERNEL 2245ebabe59SLars-Peter Clausen select SYS_SUPPORTS_LITTLE_ENDIAN 225f9c9affcSLluís Batlle i Rossell select SYS_SUPPORTS_ZBOOT_UART16550 2265ebabe59SLars-Peter Clausen select DMA_NONCOHERENT 2275ebabe59SLars-Peter Clausen select IRQ_CPU 2285ebabe59SLars-Peter Clausen select GENERIC_GPIO 2295ebabe59SLars-Peter Clausen select ARCH_REQUIRE_GPIOLIB 2305ebabe59SLars-Peter Clausen select SYS_HAS_EARLY_PRINTK 2315ebabe59SLars-Peter Clausen select HAVE_PWM 232ab5330ebSMaurus Cuelenaere select HAVE_CLK 23383bc7692SLars-Peter Clausen select GENERIC_IRQ_CHIP 2345ebabe59SLars-Peter Clausen 235171bb2f1SJohn Crispinconfig LANTIQ 236171bb2f1SJohn Crispin bool "Lantiq based platforms" 237171bb2f1SJohn Crispin select DMA_NONCOHERENT 238171bb2f1SJohn Crispin select IRQ_CPU 239171bb2f1SJohn Crispin select CEVT_R4K 240171bb2f1SJohn Crispin select CSRC_R4K 241171bb2f1SJohn Crispin select SYS_HAS_CPU_MIPS32_R1 242171bb2f1SJohn Crispin select SYS_HAS_CPU_MIPS32_R2 243171bb2f1SJohn Crispin select SYS_SUPPORTS_BIG_ENDIAN 244171bb2f1SJohn Crispin select SYS_SUPPORTS_32BIT_KERNEL 245171bb2f1SJohn Crispin select SYS_SUPPORTS_MULTITHREADING 246171bb2f1SJohn Crispin select SYS_HAS_EARLY_PRINTK 247171bb2f1SJohn Crispin select ARCH_REQUIRE_GPIOLIB 248171bb2f1SJohn Crispin select SWAP_IO_SPACE 249171bb2f1SJohn Crispin select BOOT_RAW 250287e3f3fSJohn Crispin select HAVE_MACH_CLKDEV 251287e3f3fSJohn Crispin select CLKDEV_LOOKUP 252a0392222SJohn Crispin select USE_OF 2533f8c50c9SJohn Crispin select PINCTRL 2543f8c50c9SJohn Crispin select PINCTRL_LANTIQ 255171bb2f1SJohn Crispin 2561f21d2bdSBrian Murphyconfig LASAT 2571f21d2bdSBrian Murphy bool "LASAT Networks platforms" 25842f77542SRalf Baechle select CEVT_R4K 259940f6b48SRalf Baechle select CSRC_R4K 2601f21d2bdSBrian Murphy select DMA_NONCOHERENT 2611f21d2bdSBrian Murphy select SYS_HAS_EARLY_PRINTK 2621f21d2bdSBrian Murphy select HW_HAS_PCI 263a5ccfe5cSRalf Baechle select IRQ_CPU 2641f21d2bdSBrian Murphy select PCI_GT64XXX_PCI0 2651f21d2bdSBrian Murphy select MIPS_NILE4 2661f21d2bdSBrian Murphy select R5000_CPU_SCACHE 2671f21d2bdSBrian Murphy select SYS_HAS_CPU_R5000 2681f21d2bdSBrian Murphy select SYS_SUPPORTS_32BIT_KERNEL 2691f21d2bdSBrian Murphy select SYS_SUPPORTS_64BIT_KERNEL if BROKEN 2701f21d2bdSBrian Murphy select SYS_SUPPORTS_LITTLE_ENDIAN 2711f21d2bdSBrian Murphy 27285749d24SWu Zhangjinconfig MACH_LOONGSON 27385749d24SWu Zhangjin bool "Loongson family of machines" 274c7e8c668SWu Zhangjin select SYS_SUPPORTS_ZBOOT 275ade299d8SYoichi Yuasa help 27685749d24SWu Zhangjin This enables the support of Loongson family of machines. 27785749d24SWu Zhangjin 27885749d24SWu Zhangjin Loongson is a family of general-purpose MIPS-compatible CPUs. 27985749d24SWu Zhangjin developed at Institute of Computing Technology (ICT), 28085749d24SWu Zhangjin Chinese Academy of Sciences (CAS) in the People's Republic 28185749d24SWu Zhangjin of China. The chief architect is Professor Weiwu Hu. 282ade299d8SYoichi Yuasa 283ca585cf9SKelvin Cheungconfig MACH_LOONGSON1 284ca585cf9SKelvin Cheung bool "Loongson 1 family of machines" 285ca585cf9SKelvin Cheung select SYS_SUPPORTS_ZBOOT 286ca585cf9SKelvin Cheung help 287ca585cf9SKelvin Cheung This enables support for the Loongson 1 based machines. 288ca585cf9SKelvin Cheung 289ca585cf9SKelvin Cheung Loongson 1 is a family of 32-bit MIPS-compatible SoCs developed by 290ca585cf9SKelvin Cheung the ICT (Institute of Computing Technology) and the Chinese Academy 291ca585cf9SKelvin Cheung of Sciences. 292ca585cf9SKelvin Cheung 2931da177e4SLinus Torvaldsconfig MIPS_MALTA 2943fa986faSMartin Michlmayr bool "MIPS Malta board" 29561ed242dSRalf Baechle select ARCH_MAY_HAVE_PC_FDC 2961da177e4SLinus Torvalds select BOOT_ELF32 297fa71c960SRalf Baechle select BOOT_RAW 29842f77542SRalf Baechle select CEVT_R4K 299940f6b48SRalf Baechle select CSRC_R4K 300778eeb1bSSteven J. Hill select CSRC_GIC 3011da177e4SLinus Torvalds select DMA_NONCOHERENT 3021da177e4SLinus Torvalds select GENERIC_ISA_DMA 3038a118c38SRalf Baechle select HAVE_PCSPKR_PLATFORM 304aa414dffSRalf Baechle select IRQ_CPU 30539b8d525SRalf Baechle select IRQ_GIC 3061da177e4SLinus Torvalds select HW_HAS_PCI 307d865bea4SRalf Baechle select I8253 3081da177e4SLinus Torvalds select I8259 3095e83d430SRalf Baechle select MIPS_BOARDS_GEN 3105e83d430SRalf Baechle select MIPS_BONITO64 3119318c51aSChris Dearman select MIPS_CPU_SCACHE 312252161ecSYoichi Yuasa select PCI_GT64XXX_PCI0 3135e83d430SRalf Baechle select MIPS_MSC 3141da177e4SLinus Torvalds select SWAP_IO_SPACE 3157cf8053bSRalf Baechle select SYS_HAS_CPU_MIPS32_R1 3167cf8053bSRalf Baechle select SYS_HAS_CPU_MIPS32_R2 3177cf8053bSRalf Baechle select SYS_HAS_CPU_MIPS64_R1 3185d9fbed1SLeonid Yegoshin select SYS_HAS_CPU_MIPS64_R2 3197cf8053bSRalf Baechle select SYS_HAS_CPU_NEVADA 3207cf8053bSRalf Baechle select SYS_HAS_CPU_RM7000 32136a88530SRalf Baechle select SYS_HAS_EARLY_PRINTK 322ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_32BIT_KERNEL 323ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_64BIT_KERNEL 3245e83d430SRalf Baechle select SYS_SUPPORTS_BIG_ENDIAN 3255e83d430SRalf Baechle select SYS_SUPPORTS_LITTLE_ENDIAN 3260365070fSTim Anderson select SYS_SUPPORTS_MIPS_CMP 327f41ae0b2SRalf Baechle select SYS_SUPPORTS_MULTITHREADING 3289693a853SFranck Bui-Huu select SYS_SUPPORTS_SMARTMIPS 3291b93b3c3SWu Zhangjin select SYS_SUPPORTS_ZBOOT 3301da177e4SLinus Torvalds help 331f638d197SMaciej W. Rozycki This enables support for the MIPS Technologies Malta evaluation 3321da177e4SLinus Torvalds board. 3331da177e4SLinus Torvalds 334ec47b274SSteven J. Hillconfig MIPS_SEAD3 335ec47b274SSteven J. Hill bool "MIPS SEAD3 board" 336ec47b274SSteven J. Hill select BOOT_ELF32 337ec47b274SSteven J. Hill select BOOT_RAW 338ec47b274SSteven J. Hill select CEVT_R4K 339ec47b274SSteven J. Hill select CSRC_R4K 340ec47b274SSteven J. Hill select CPU_MIPSR2_IRQ_VI 341ec47b274SSteven J. Hill select CPU_MIPSR2_IRQ_EI 342ec47b274SSteven J. Hill select DMA_NONCOHERENT 343ec47b274SSteven J. Hill select IRQ_CPU 344ec47b274SSteven J. Hill select IRQ_GIC 345ec47b274SSteven J. Hill select MIPS_BOARDS_GEN 346ec47b274SSteven J. Hill select MIPS_CPU_SCACHE 347ec47b274SSteven J. Hill select MIPS_MSC 348ec47b274SSteven J. Hill select SYS_HAS_CPU_MIPS32_R1 349ec47b274SSteven J. Hill select SYS_HAS_CPU_MIPS32_R2 350ec47b274SSteven J. Hill select SYS_HAS_CPU_MIPS64_R1 351ec47b274SSteven J. Hill select SYS_HAS_EARLY_PRINTK 352ec47b274SSteven J. Hill select SYS_SUPPORTS_32BIT_KERNEL 353ec47b274SSteven J. Hill select SYS_SUPPORTS_64BIT_KERNEL 354ec47b274SSteven J. Hill select SYS_SUPPORTS_BIG_ENDIAN 355ec47b274SSteven J. Hill select SYS_SUPPORTS_LITTLE_ENDIAN 356ec47b274SSteven J. Hill select SYS_SUPPORTS_SMARTMIPS 357a6a4834cSSteven J. Hill select SYS_SUPPORTS_MICROMIPS 358ec47b274SSteven J. Hill select USB_ARCH_HAS_EHCI 359ec47b274SSteven J. Hill select USB_EHCI_BIG_ENDIAN_DESC 360ec47b274SSteven J. Hill select USB_EHCI_BIG_ENDIAN_MMIO 3619b731009SSteven J. Hill select USE_OF 362ec47b274SSteven J. Hill help 363ec47b274SSteven J. Hill This enables support for the MIPS Technologies SEAD3 evaluation 364ec47b274SSteven J. Hill board. 365ec47b274SSteven J. Hill 366a83860c2SRalf Baechleconfig NEC_MARKEINS 367a83860c2SRalf Baechle bool "NEC EMMA2RH Mark-eins board" 368a83860c2SRalf Baechle select SOC_EMMA2RH 369a83860c2SRalf Baechle select HW_HAS_PCI 370a83860c2SRalf Baechle help 371a83860c2SRalf Baechle This enables support for the NEC Electronics Mark-eins boards. 372ade299d8SYoichi Yuasa 3735e83d430SRalf Baechleconfig MACH_VR41XX 37474142d65SYoichi Yuasa bool "NEC VR4100 series based machines" 37542f77542SRalf Baechle select CEVT_R4K 376940f6b48SRalf Baechle select CSRC_R4K 3777cf8053bSRalf Baechle select SYS_HAS_CPU_VR41XX 37827fdd325SYoichi Yuasa select ARCH_REQUIRE_GPIOLIB 3795e83d430SRalf Baechle 380edb6310aSDaniel Lairdconfig NXP_STB220 381edb6310aSDaniel Laird bool "NXP STB220 board" 382edb6310aSDaniel Laird select SOC_PNX833X 383edb6310aSDaniel Laird help 384edb6310aSDaniel Laird Support for NXP Semiconductors STB220 Development Board. 385edb6310aSDaniel Laird 386edb6310aSDaniel Lairdconfig NXP_STB225 387edb6310aSDaniel Laird bool "NXP 225 board" 388edb6310aSDaniel Laird select SOC_PNX833X 389edb6310aSDaniel Laird select SOC_PNX8335 390edb6310aSDaniel Laird help 391edb6310aSDaniel Laird Support for NXP Semiconductors STB225 Development Board. 392edb6310aSDaniel Laird 3939267a30dSMarc St-Jeanconfig PMC_MSP 3949267a30dSMarc St-Jean bool "PMC-Sierra MSP chipsets" 39539d30c13SAnoop P A select CEVT_R4K 39639d30c13SAnoop P A select CSRC_R4K 3979267a30dSMarc St-Jean select DMA_NONCOHERENT 3989267a30dSMarc St-Jean select SWAP_IO_SPACE 3999267a30dSMarc St-Jean select NO_EXCEPT_FILL 4009267a30dSMarc St-Jean select BOOT_RAW 4019267a30dSMarc St-Jean select SYS_HAS_CPU_MIPS32_R1 4029267a30dSMarc St-Jean select SYS_HAS_CPU_MIPS32_R2 4039267a30dSMarc St-Jean select SYS_SUPPORTS_32BIT_KERNEL 4049267a30dSMarc St-Jean select SYS_SUPPORTS_BIG_ENDIAN 4059267a30dSMarc St-Jean select IRQ_CPU 4069267a30dSMarc St-Jean select SERIAL_8250 4079267a30dSMarc St-Jean select SERIAL_8250_CONSOLE 4089267a30dSMarc St-Jean help 4099267a30dSMarc St-Jean This adds support for the PMC-Sierra family of Multi-Service 4109267a30dSMarc St-Jean Processor System-On-A-Chips. These parts include a number 4119267a30dSMarc St-Jean of integrated peripherals, interfaces and DSPs in addition to 4129267a30dSMarc St-Jean a variety of MIPS cores. 4139267a30dSMarc St-Jean 414a3a0f8c8SDavid VomLehnconfig POWERTV 415a3a0f8c8SDavid VomLehn bool "Cisco PowerTV" 416a3a0f8c8SDavid VomLehn select BOOT_ELF32 417a3a0f8c8SDavid VomLehn select CEVT_R4K 418a3a0f8c8SDavid VomLehn select CPU_MIPSR2_IRQ_VI 419a3a0f8c8SDavid VomLehn select CPU_MIPSR2_IRQ_EI 420a3a0f8c8SDavid VomLehn select CSRC_POWERTV 421a3a0f8c8SDavid VomLehn select DMA_NONCOHERENT 422a3a0f8c8SDavid VomLehn select HW_HAS_PCI 423a3a0f8c8SDavid VomLehn select SYS_HAS_EARLY_PRINTK 424a3a0f8c8SDavid VomLehn select SYS_HAS_CPU_MIPS32_R2 425a3a0f8c8SDavid VomLehn select SYS_SUPPORTS_32BIT_KERNEL 426a3a0f8c8SDavid VomLehn select SYS_SUPPORTS_BIG_ENDIAN 427a3a0f8c8SDavid VomLehn select SYS_SUPPORTS_HIGHMEM 428a3a0f8c8SDavid VomLehn select USB_OHCI_LITTLE_ENDIAN 429a3a0f8c8SDavid VomLehn help 430a3a0f8c8SDavid VomLehn This enables support for the Cisco PowerTV Platform. 431a3a0f8c8SDavid VomLehn 432ae2b5bb6SJohn Crispinconfig RALINK 433ae2b5bb6SJohn Crispin bool "Ralink based machines" 434ae2b5bb6SJohn Crispin select CEVT_R4K 435ae2b5bb6SJohn Crispin select CSRC_R4K 436ae2b5bb6SJohn Crispin select BOOT_RAW 437ae2b5bb6SJohn Crispin select DMA_NONCOHERENT 438ae2b5bb6SJohn Crispin select IRQ_CPU 439ae2b5bb6SJohn Crispin select USE_OF 440ae2b5bb6SJohn Crispin select SYS_HAS_CPU_MIPS32_R1 441ae2b5bb6SJohn Crispin select SYS_HAS_CPU_MIPS32_R2 442ae2b5bb6SJohn Crispin select SYS_SUPPORTS_32BIT_KERNEL 443ae2b5bb6SJohn Crispin select SYS_SUPPORTS_LITTLE_ENDIAN 444ae2b5bb6SJohn Crispin select SYS_HAS_EARLY_PRINTK 445ae2b5bb6SJohn Crispin select HAVE_MACH_CLKDEV 446ae2b5bb6SJohn Crispin select CLKDEV_LOOKUP 447ae2b5bb6SJohn Crispin 4481da177e4SLinus Torvaldsconfig SGI_IP22 4493fa986faSMartin Michlmayr bool "SGI IP22 (Indy/Indigo2)" 4500e2794b0SRalf Baechle select FW_ARC 4510e2794b0SRalf Baechle select FW_ARC32 4521da177e4SLinus Torvalds select BOOT_ELF32 45342f77542SRalf Baechle select CEVT_R4K 454940f6b48SRalf Baechle select CSRC_R4K 455e2defae5SThomas Bogendoerfer select DEFAULT_SGI_PARTITION 4561da177e4SLinus Torvalds select DMA_NONCOHERENT 4575e83d430SRalf Baechle select HW_HAS_EISA 458d865bea4SRalf Baechle select I8253 45968de4803SThomas Bogendoerfer select I8259 4601da177e4SLinus Torvalds select IP22_CPU_SCACHE 4611da177e4SLinus Torvalds select IRQ_CPU 462aa414dffSRalf Baechle select GENERIC_ISA_DMA_SUPPORT_BROKEN 463e2defae5SThomas Bogendoerfer select SGI_HAS_I8042 464e2defae5SThomas Bogendoerfer select SGI_HAS_INDYDOG 46536e5c21dSThomas Bogendoerfer select SGI_HAS_HAL2 466e2defae5SThomas Bogendoerfer select SGI_HAS_SEEQ 467e2defae5SThomas Bogendoerfer select SGI_HAS_WD93 468e2defae5SThomas Bogendoerfer select SGI_HAS_ZILOG 4691da177e4SLinus Torvalds select SWAP_IO_SPACE 4707cf8053bSRalf Baechle select SYS_HAS_CPU_R4X00 4717cf8053bSRalf Baechle select SYS_HAS_CPU_R5000 4722b5e63f6SMartin Michlmayr # 4732b5e63f6SMartin Michlmayr # Disable EARLY_PRINTK for now since it leads to overwritten prom 4742b5e63f6SMartin Michlmayr # memory during early boot on some machines. 4752b5e63f6SMartin Michlmayr # 4762b5e63f6SMartin Michlmayr # See http://www.linux-mips.org/cgi-bin/mesg.cgi?a=linux-mips&i=20091119164009.GA15038%40deprecation.cyrius.com 4772b5e63f6SMartin Michlmayr # for a more details discussion 4782b5e63f6SMartin Michlmayr # 4792b5e63f6SMartin Michlmayr # select SYS_HAS_EARLY_PRINTK 480ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_32BIT_KERNEL 481ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_64BIT_KERNEL 4825e83d430SRalf Baechle select SYS_SUPPORTS_BIG_ENDIAN 4831da177e4SLinus Torvalds help 4841da177e4SLinus Torvalds This are the SGI Indy, Challenge S and Indigo2, as well as certain 4851da177e4SLinus Torvalds OEM variants like the Tandem CMN B006S. To compile a Linux kernel 4861da177e4SLinus Torvalds that runs on these, say Y here. 4871da177e4SLinus Torvalds 4881da177e4SLinus Torvaldsconfig SGI_IP27 4893fa986faSMartin Michlmayr bool "SGI IP27 (Origin200/2000)" 4900e2794b0SRalf Baechle select FW_ARC 4910e2794b0SRalf Baechle select FW_ARC64 4925e83d430SRalf Baechle select BOOT_ELF64 493e2defae5SThomas Bogendoerfer select DEFAULT_SGI_PARTITION 494634286f1SRalf Baechle select DMA_COHERENT 49536a88530SRalf Baechle select SYS_HAS_EARLY_PRINTK 4961da177e4SLinus Torvalds select HW_HAS_PCI 497130e2fb7SRalf Baechle select NR_CPUS_DEFAULT_64 4987cf8053bSRalf Baechle select SYS_HAS_CPU_R10000 499ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_64BIT_KERNEL 5005e83d430SRalf Baechle select SYS_SUPPORTS_BIG_ENDIAN 501d8cb4e11SRalf Baechle select SYS_SUPPORTS_NUMA 5021a5c5de1SRalf Baechle select SYS_SUPPORTS_SMP 5031da177e4SLinus Torvalds help 5041da177e4SLinus Torvalds This are the SGI Origin 200, Origin 2000 and Onyx 2 Graphics 5051da177e4SLinus Torvalds workstations. To compile a Linux kernel that runs on these, say Y 5061da177e4SLinus Torvalds here. 5071da177e4SLinus Torvalds 508e2defae5SThomas Bogendoerferconfig SGI_IP28 5097d60717eSKees Cook bool "SGI IP28 (Indigo2 R10k)" 5100e2794b0SRalf Baechle select FW_ARC 5110e2794b0SRalf Baechle select FW_ARC64 512e2defae5SThomas Bogendoerfer select BOOT_ELF64 513e2defae5SThomas Bogendoerfer select CEVT_R4K 514e2defae5SThomas Bogendoerfer select CSRC_R4K 515e2defae5SThomas Bogendoerfer select DEFAULT_SGI_PARTITION 516e2defae5SThomas Bogendoerfer select DMA_NONCOHERENT 517e2defae5SThomas Bogendoerfer select GENERIC_ISA_DMA_SUPPORT_BROKEN 518e2defae5SThomas Bogendoerfer select IRQ_CPU 519e2defae5SThomas Bogendoerfer select HW_HAS_EISA 520e2defae5SThomas Bogendoerfer select I8253 521e2defae5SThomas Bogendoerfer select I8259 522e2defae5SThomas Bogendoerfer select SGI_HAS_I8042 523e2defae5SThomas Bogendoerfer select SGI_HAS_INDYDOG 5245b438c44SThomas Bogendoerfer select SGI_HAS_HAL2 525e2defae5SThomas Bogendoerfer select SGI_HAS_SEEQ 526e2defae5SThomas Bogendoerfer select SGI_HAS_WD93 527e2defae5SThomas Bogendoerfer select SGI_HAS_ZILOG 528e2defae5SThomas Bogendoerfer select SWAP_IO_SPACE 529e2defae5SThomas Bogendoerfer select SYS_HAS_CPU_R10000 5302b5e63f6SMartin Michlmayr # 5312b5e63f6SMartin Michlmayr # Disable EARLY_PRINTK for now since it leads to overwritten prom 5322b5e63f6SMartin Michlmayr # memory during early boot on some machines. 5332b5e63f6SMartin Michlmayr # 5342b5e63f6SMartin Michlmayr # See http://www.linux-mips.org/cgi-bin/mesg.cgi?a=linux-mips&i=20091119164009.GA15038%40deprecation.cyrius.com 5352b5e63f6SMartin Michlmayr # for a more details discussion 5362b5e63f6SMartin Michlmayr # 5372b5e63f6SMartin Michlmayr # select SYS_HAS_EARLY_PRINTK 538e2defae5SThomas Bogendoerfer select SYS_SUPPORTS_64BIT_KERNEL 539e2defae5SThomas Bogendoerfer select SYS_SUPPORTS_BIG_ENDIAN 540e2defae5SThomas Bogendoerfer help 541e2defae5SThomas Bogendoerfer This is the SGI Indigo2 with R10000 processor. To compile a Linux 542e2defae5SThomas Bogendoerfer kernel that runs on these, say Y here. 543e2defae5SThomas Bogendoerfer 5441da177e4SLinus Torvaldsconfig SGI_IP32 545cfd2afc0SRalf Baechle bool "SGI IP32 (O2)" 5460e2794b0SRalf Baechle select FW_ARC 5470e2794b0SRalf Baechle select FW_ARC32 5481da177e4SLinus Torvalds select BOOT_ELF32 54942f77542SRalf Baechle select CEVT_R4K 550940f6b48SRalf Baechle select CSRC_R4K 5511da177e4SLinus Torvalds select DMA_NONCOHERENT 5521da177e4SLinus Torvalds select HW_HAS_PCI 553dd67b155SRalf Baechle select IRQ_CPU 5541da177e4SLinus Torvalds select R5000_CPU_SCACHE 5551da177e4SLinus Torvalds select RM7000_CPU_SCACHE 5567cf8053bSRalf Baechle select SYS_HAS_CPU_R5000 5577cf8053bSRalf Baechle select SYS_HAS_CPU_R10000 if BROKEN 5587cf8053bSRalf Baechle select SYS_HAS_CPU_RM7000 559dd2f18feSRalf Baechle select SYS_HAS_CPU_NEVADA 560ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_64BIT_KERNEL 5615e83d430SRalf Baechle select SYS_SUPPORTS_BIG_ENDIAN 5621da177e4SLinus Torvalds help 5631da177e4SLinus Torvalds If you want this kernel to run on SGI O2 workstation, say Y here. 5641da177e4SLinus Torvalds 565ade299d8SYoichi Yuasaconfig SIBYTE_CRHINE 566ade299d8SYoichi Yuasa bool "Sibyte BCM91120C-CRhine" 5675e83d430SRalf Baechle select BOOT_ELF32 5685e83d430SRalf Baechle select DMA_COHERENT 5695e83d430SRalf Baechle select SIBYTE_BCM1120 5705e83d430SRalf Baechle select SWAP_IO_SPACE 5717cf8053bSRalf Baechle select SYS_HAS_CPU_SB1 5725e83d430SRalf Baechle select SYS_SUPPORTS_BIG_ENDIAN 5735e83d430SRalf Baechle select SYS_SUPPORTS_LITTLE_ENDIAN 5745e83d430SRalf Baechle 575ade299d8SYoichi Yuasaconfig SIBYTE_CARMEL 576ade299d8SYoichi Yuasa bool "Sibyte BCM91120x-Carmel" 5775e83d430SRalf Baechle select BOOT_ELF32 5785e83d430SRalf Baechle select DMA_COHERENT 5795e83d430SRalf Baechle select SIBYTE_BCM1120 5805e83d430SRalf Baechle select SWAP_IO_SPACE 5817cf8053bSRalf Baechle select SYS_HAS_CPU_SB1 5825e83d430SRalf Baechle select SYS_SUPPORTS_BIG_ENDIAN 5835e83d430SRalf Baechle select SYS_SUPPORTS_LITTLE_ENDIAN 5845e83d430SRalf Baechle 5855e83d430SRalf Baechleconfig SIBYTE_CRHONE 5863fa986faSMartin Michlmayr bool "Sibyte BCM91125C-CRhone" 5875e83d430SRalf Baechle select BOOT_ELF32 5885e83d430SRalf Baechle select DMA_COHERENT 5895e83d430SRalf Baechle select SIBYTE_BCM1125 5905e83d430SRalf Baechle select SWAP_IO_SPACE 5917cf8053bSRalf Baechle select SYS_HAS_CPU_SB1 5925e83d430SRalf Baechle select SYS_SUPPORTS_BIG_ENDIAN 5935e83d430SRalf Baechle select SYS_SUPPORTS_HIGHMEM 5945e83d430SRalf Baechle select SYS_SUPPORTS_LITTLE_ENDIAN 5955e83d430SRalf Baechle 596ade299d8SYoichi Yuasaconfig SIBYTE_RHONE 597ade299d8SYoichi Yuasa bool "Sibyte BCM91125E-Rhone" 598ade299d8SYoichi Yuasa select BOOT_ELF32 599ade299d8SYoichi Yuasa select DMA_COHERENT 600ade299d8SYoichi Yuasa select SIBYTE_BCM1125H 601ade299d8SYoichi Yuasa select SWAP_IO_SPACE 602ade299d8SYoichi Yuasa select SYS_HAS_CPU_SB1 603ade299d8SYoichi Yuasa select SYS_SUPPORTS_BIG_ENDIAN 604ade299d8SYoichi Yuasa select SYS_SUPPORTS_LITTLE_ENDIAN 605ade299d8SYoichi Yuasa 606ade299d8SYoichi Yuasaconfig SIBYTE_SWARM 607ade299d8SYoichi Yuasa bool "Sibyte BCM91250A-SWARM" 608ade299d8SYoichi Yuasa select BOOT_ELF32 609ade299d8SYoichi Yuasa select DMA_COHERENT 610fcf3ca4cSSebastian Andrzej Siewior select HAVE_PATA_PLATFORM 611ade299d8SYoichi Yuasa select NR_CPUS_DEFAULT_2 612ade299d8SYoichi Yuasa select SIBYTE_SB1250 613ade299d8SYoichi Yuasa select SWAP_IO_SPACE 614ade299d8SYoichi Yuasa select SYS_HAS_CPU_SB1 615ade299d8SYoichi Yuasa select SYS_SUPPORTS_BIG_ENDIAN 616ade299d8SYoichi Yuasa select SYS_SUPPORTS_HIGHMEM 617ade299d8SYoichi Yuasa select SYS_SUPPORTS_LITTLE_ENDIAN 618cce335aeSRalf Baechle select ZONE_DMA32 if 64BIT 619ade299d8SYoichi Yuasa 620ade299d8SYoichi Yuasaconfig SIBYTE_LITTLESUR 621ade299d8SYoichi Yuasa bool "Sibyte BCM91250C2-LittleSur" 622ade299d8SYoichi Yuasa select BOOT_ELF32 623ade299d8SYoichi Yuasa select DMA_COHERENT 624fcf3ca4cSSebastian Andrzej Siewior select HAVE_PATA_PLATFORM 625ade299d8SYoichi Yuasa select NR_CPUS_DEFAULT_2 626ade299d8SYoichi Yuasa select SIBYTE_SB1250 627ade299d8SYoichi Yuasa select SWAP_IO_SPACE 628ade299d8SYoichi Yuasa select SYS_HAS_CPU_SB1 629ade299d8SYoichi Yuasa select SYS_SUPPORTS_BIG_ENDIAN 630ade299d8SYoichi Yuasa select SYS_SUPPORTS_HIGHMEM 631ade299d8SYoichi Yuasa select SYS_SUPPORTS_LITTLE_ENDIAN 632ade299d8SYoichi Yuasa 633ade299d8SYoichi Yuasaconfig SIBYTE_SENTOSA 634ade299d8SYoichi Yuasa bool "Sibyte BCM91250E-Sentosa" 635ade299d8SYoichi Yuasa select BOOT_ELF32 636ade299d8SYoichi Yuasa select DMA_COHERENT 637ade299d8SYoichi Yuasa select NR_CPUS_DEFAULT_2 638ade299d8SYoichi Yuasa select SIBYTE_SB1250 639ade299d8SYoichi Yuasa select SWAP_IO_SPACE 640ade299d8SYoichi Yuasa select SYS_HAS_CPU_SB1 641ade299d8SYoichi Yuasa select SYS_SUPPORTS_BIG_ENDIAN 642ade299d8SYoichi Yuasa select SYS_SUPPORTS_LITTLE_ENDIAN 643ade299d8SYoichi Yuasa 644ade299d8SYoichi Yuasaconfig SIBYTE_BIGSUR 645ade299d8SYoichi Yuasa bool "Sibyte BCM91480B-BigSur" 646ade299d8SYoichi Yuasa select BOOT_ELF32 647ade299d8SYoichi Yuasa select DMA_COHERENT 648ade299d8SYoichi Yuasa select NR_CPUS_DEFAULT_4 649ade299d8SYoichi Yuasa select SIBYTE_BCM1x80 650ade299d8SYoichi Yuasa select SWAP_IO_SPACE 651ade299d8SYoichi Yuasa select SYS_HAS_CPU_SB1 652ade299d8SYoichi Yuasa select SYS_SUPPORTS_BIG_ENDIAN 653651194f8SRalf Baechle select SYS_SUPPORTS_HIGHMEM 654ade299d8SYoichi Yuasa select SYS_SUPPORTS_LITTLE_ENDIAN 655cce335aeSRalf Baechle select ZONE_DMA32 if 64BIT 656ade299d8SYoichi Yuasa 65714b36af4SThomas Bogendoerferconfig SNI_RM 65814b36af4SThomas Bogendoerfer bool "SNI RM200/300/400" 6590e2794b0SRalf Baechle select FW_ARC if CPU_LITTLE_ENDIAN 6600e2794b0SRalf Baechle select FW_ARC32 if CPU_LITTLE_ENDIAN 661aaa9fad3SPaul Bolle select FW_SNIPROM if CPU_BIG_ENDIAN 6625e83d430SRalf Baechle select ARCH_MAY_HAVE_PC_FDC 6635e83d430SRalf Baechle select BOOT_ELF32 66442f77542SRalf Baechle select CEVT_R4K 665940f6b48SRalf Baechle select CSRC_R4K 666e2defae5SThomas Bogendoerfer select DEFAULT_SGI_PARTITION if CPU_BIG_ENDIAN 6675e83d430SRalf Baechle select DMA_NONCOHERENT 6685e83d430SRalf Baechle select GENERIC_ISA_DMA 6698a118c38SRalf Baechle select HAVE_PCSPKR_PLATFORM 6705e83d430SRalf Baechle select HW_HAS_EISA 6715e83d430SRalf Baechle select HW_HAS_PCI 672c066a32aSThomas Bogendoerfer select IRQ_CPU 673d865bea4SRalf Baechle select I8253 6745e83d430SRalf Baechle select I8259 6755e83d430SRalf Baechle select ISA 6764a0312fcSThomas Bogendoerfer select SWAP_IO_SPACE if CPU_BIG_ENDIAN 6777cf8053bSRalf Baechle select SYS_HAS_CPU_R4X00 6784a0312fcSThomas Bogendoerfer select SYS_HAS_CPU_R5000 679c066a32aSThomas Bogendoerfer select SYS_HAS_CPU_R10000 6804a0312fcSThomas Bogendoerfer select R5000_CPU_SCACHE 68136a88530SRalf Baechle select SYS_HAS_EARLY_PRINTK 682ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_32BIT_KERNEL 6837d60717eSKees Cook select SYS_SUPPORTS_64BIT_KERNEL 6844a0312fcSThomas Bogendoerfer select SYS_SUPPORTS_BIG_ENDIAN 6855e83d430SRalf Baechle select SYS_SUPPORTS_HIGHMEM 6865e83d430SRalf Baechle select SYS_SUPPORTS_LITTLE_ENDIAN 6871da177e4SLinus Torvalds help 68814b36af4SThomas Bogendoerfer The SNI RM200/300/400 are MIPS-based machines manufactured by 68914b36af4SThomas Bogendoerfer Siemens Nixdorf Informationssysteme (SNI), parent company of Pyramid 6905e83d430SRalf Baechle Technology and now in turn merged with Fujitsu. Say Y here to 6915e83d430SRalf Baechle support this machine type. 6921da177e4SLinus Torvalds 693edcaf1a6SAtsushi Nemotoconfig MACH_TX39XX 694edcaf1a6SAtsushi Nemoto bool "Toshiba TX39 series based machines" 6955e83d430SRalf Baechle 696edcaf1a6SAtsushi Nemotoconfig MACH_TX49XX 697edcaf1a6SAtsushi Nemoto bool "Toshiba TX49 series based machines" 69823fbee9dSRalf Baechle 69973b4390fSRalf Baechleconfig MIKROTIK_RB532 70073b4390fSRalf Baechle bool "Mikrotik RB532 boards" 70173b4390fSRalf Baechle select CEVT_R4K 70273b4390fSRalf Baechle select CSRC_R4K 70373b4390fSRalf Baechle select DMA_NONCOHERENT 70473b4390fSRalf Baechle select HW_HAS_PCI 70573b4390fSRalf Baechle select IRQ_CPU 70673b4390fSRalf Baechle select SYS_HAS_CPU_MIPS32_R1 70773b4390fSRalf Baechle select SYS_SUPPORTS_32BIT_KERNEL 70873b4390fSRalf Baechle select SYS_SUPPORTS_LITTLE_ENDIAN 70973b4390fSRalf Baechle select SWAP_IO_SPACE 71073b4390fSRalf Baechle select BOOT_RAW 711d888e25bSFlorian Fainelli select ARCH_REQUIRE_GPIOLIB 71273b4390fSRalf Baechle help 71373b4390fSRalf Baechle Support the Mikrotik(tm) RouterBoard 532 series, 71473b4390fSRalf Baechle based on the IDT RC32434 SoC. 71573b4390fSRalf Baechle 716ade299d8SYoichi Yuasaconfig WR_PPMC 717ade299d8SYoichi Yuasa bool "Wind River PPMC board" 71842f77542SRalf Baechle select CEVT_R4K 719940f6b48SRalf Baechle select CSRC_R4K 720ade299d8SYoichi Yuasa select IRQ_CPU 721ade299d8SYoichi Yuasa select BOOT_ELF32 722ade299d8SYoichi Yuasa select DMA_NONCOHERENT 723ade299d8SYoichi Yuasa select HW_HAS_PCI 724ade299d8SYoichi Yuasa select PCI_GT64XXX_PCI0 725ade299d8SYoichi Yuasa select SWAP_IO_SPACE 726ade299d8SYoichi Yuasa select SYS_HAS_CPU_MIPS32_R1 727ade299d8SYoichi Yuasa select SYS_HAS_CPU_MIPS32_R2 728ade299d8SYoichi Yuasa select SYS_HAS_CPU_MIPS64_R1 729ade299d8SYoichi Yuasa select SYS_HAS_CPU_NEVADA 730ade299d8SYoichi Yuasa select SYS_HAS_CPU_RM7000 731ade299d8SYoichi Yuasa select SYS_SUPPORTS_32BIT_KERNEL 732ade299d8SYoichi Yuasa select SYS_SUPPORTS_64BIT_KERNEL 733ade299d8SYoichi Yuasa select SYS_SUPPORTS_BIG_ENDIAN 734ade299d8SYoichi Yuasa select SYS_SUPPORTS_LITTLE_ENDIAN 735ade299d8SYoichi Yuasa help 736ade299d8SYoichi Yuasa This enables support for the Wind River MIPS32 4KC PPMC evaluation 737ade299d8SYoichi Yuasa board, which is based on GT64120 bridge chip. 738ade299d8SYoichi Yuasa 739a86c7f72SDavid Daneyconfig CAVIUM_OCTEON_SIMULATOR 740c9d89d97SYoichi Yuasa bool "Cavium Networks Octeon Simulator" 741a86c7f72SDavid Daney select CEVT_R4K 742a86c7f72SDavid Daney select 64BIT_PHYS_ADDR 743a86c7f72SDavid Daney select DMA_COHERENT 744a86c7f72SDavid Daney select SYS_SUPPORTS_64BIT_KERNEL 745a86c7f72SDavid Daney select SYS_SUPPORTS_BIG_ENDIAN 746773cb77dSRalf Baechle select SYS_SUPPORTS_HOTPLUG_CPU 7475e683389SDavid Daney select SYS_HAS_CPU_CAVIUM_OCTEON 748465aaed0SDavid Daney select HOLES_IN_ZONE 749a86c7f72SDavid Daney help 750a86c7f72SDavid Daney The Octeon simulator is software performance model of the Cavium 751a86c7f72SDavid Daney Octeon Processor. It supports simulating Octeon processors on x86 752a86c7f72SDavid Daney hardware. 753a86c7f72SDavid Daney 754a86c7f72SDavid Daneyconfig CAVIUM_OCTEON_REFERENCE_BOARD 755c9d89d97SYoichi Yuasa bool "Cavium Networks Octeon reference board" 756a86c7f72SDavid Daney select CEVT_R4K 757a86c7f72SDavid Daney select 64BIT_PHYS_ADDR 758a86c7f72SDavid Daney select DMA_COHERENT 759a86c7f72SDavid Daney select SYS_SUPPORTS_64BIT_KERNEL 760a86c7f72SDavid Daney select SYS_SUPPORTS_BIG_ENDIAN 761f65aad41SRalf Baechle select EDAC_SUPPORT 762773cb77dSRalf Baechle select SYS_SUPPORTS_HOTPLUG_CPU 763a86c7f72SDavid Daney select SYS_HAS_EARLY_PRINTK 7645e683389SDavid Daney select SYS_HAS_CPU_CAVIUM_OCTEON 765a86c7f72SDavid Daney select SWAP_IO_SPACE 766e8635b48SDavid Daney select HW_HAS_PCI 767e8635b48SDavid Daney select ARCH_SUPPORTS_MSI 768f00e001eSDavid Daney select ZONE_DMA32 769340fbb8bSDavid Daney select USB_ARCH_HAS_OHCI 770340fbb8bSDavid Daney select USB_ARCH_HAS_EHCI 771465aaed0SDavid Daney select HOLES_IN_ZONE 772a86c7f72SDavid Daney help 773a86c7f72SDavid Daney This option supports all of the Octeon reference boards from Cavium 774a86c7f72SDavid Daney Networks. It builds a kernel that dynamically determines the Octeon 775a86c7f72SDavid Daney CPU type and supports all known board reference implementations. 776a86c7f72SDavid Daney Some of the supported boards are: 777a86c7f72SDavid Daney EBT3000 778a86c7f72SDavid Daney EBH3000 779a86c7f72SDavid Daney EBH3100 780a86c7f72SDavid Daney Thunder 781a86c7f72SDavid Daney Kodama 782a86c7f72SDavid Daney Hikari 783a86c7f72SDavid Daney Say Y here for most Octeon reference boards. 784a86c7f72SDavid Daney 7857f058e85SJayachandran Cconfig NLM_XLR_BOARD 7867f058e85SJayachandran C bool "Netlogic XLR/XLS based systems" 7877f058e85SJayachandran C select BOOT_ELF32 7887f058e85SJayachandran C select NLM_COMMON 7897f058e85SJayachandran C select SYS_HAS_CPU_XLR 7907f058e85SJayachandran C select SYS_SUPPORTS_SMP 7917f058e85SJayachandran C select HW_HAS_PCI 7927f058e85SJayachandran C select SWAP_IO_SPACE 7937f058e85SJayachandran C select SYS_SUPPORTS_32BIT_KERNEL 7947f058e85SJayachandran C select SYS_SUPPORTS_64BIT_KERNEL 7957f058e85SJayachandran C select 64BIT_PHYS_ADDR 7967f058e85SJayachandran C select SYS_SUPPORTS_BIG_ENDIAN 7977f058e85SJayachandran C select SYS_SUPPORTS_HIGHMEM 7987f058e85SJayachandran C select DMA_COHERENT 7997f058e85SJayachandran C select NR_CPUS_DEFAULT_32 8007f058e85SJayachandran C select CEVT_R4K 8017f058e85SJayachandran C select CSRC_R4K 8027f058e85SJayachandran C select IRQ_CPU 803f32671a8SGanesan Ramalingam select ARCH_SUPPORTS_MSI 804b97215fdSJayachandran C select ZONE_DMA32 if 64BIT 8057f058e85SJayachandran C select SYNC_R4K 8067f058e85SJayachandran C select SYS_HAS_EARLY_PRINTK 807f35574a3SJayachandran C select USB_ARCH_HAS_OHCI if USB_SUPPORT 808f35574a3SJayachandran C select USB_ARCH_HAS_EHCI if USB_SUPPORT 8097f058e85SJayachandran C help 8107f058e85SJayachandran C Support for systems based on Netlogic XLR and XLS processors. 8117f058e85SJayachandran C Say Y here if you have a XLR or XLS based board. 8127f058e85SJayachandran C 8131c773ea4SJayachandran Cconfig NLM_XLP_BOARD 8141c773ea4SJayachandran C bool "Netlogic XLP based systems" 8151c773ea4SJayachandran C select BOOT_ELF32 8161c773ea4SJayachandran C select NLM_COMMON 8171c773ea4SJayachandran C select SYS_HAS_CPU_XLP 8181c773ea4SJayachandran C select SYS_SUPPORTS_SMP 8191c773ea4SJayachandran C select HW_HAS_PCI 8201c773ea4SJayachandran C select SYS_SUPPORTS_32BIT_KERNEL 8211c773ea4SJayachandran C select SYS_SUPPORTS_64BIT_KERNEL 8221c773ea4SJayachandran C select 64BIT_PHYS_ADDR 8231c773ea4SJayachandran C select SYS_SUPPORTS_BIG_ENDIAN 8241c773ea4SJayachandran C select SYS_SUPPORTS_LITTLE_ENDIAN 8251c773ea4SJayachandran C select SYS_SUPPORTS_HIGHMEM 8261c773ea4SJayachandran C select DMA_COHERENT 8271c773ea4SJayachandran C select NR_CPUS_DEFAULT_32 8281c773ea4SJayachandran C select CEVT_R4K 8291c773ea4SJayachandran C select CSRC_R4K 8301c773ea4SJayachandran C select IRQ_CPU 831b97215fdSJayachandran C select ZONE_DMA32 if 64BIT 8321c773ea4SJayachandran C select SYNC_R4K 8331c773ea4SJayachandran C select SYS_HAS_EARLY_PRINTK 8342f6528e1SJayachandran C select USE_OF 8351c773ea4SJayachandran C help 8361c773ea4SJayachandran C This board is based on Netlogic XLP Processor. 8371c773ea4SJayachandran C Say Y here if you have a XLP based board. 8381c773ea4SJayachandran C 8391da177e4SLinus Torvaldsendchoice 8401da177e4SLinus Torvalds 841e8c7c482SRalf Baechlesource "arch/mips/alchemy/Kconfig" 842d4a67d9dSGabor Juhossource "arch/mips/ath79/Kconfig" 843a656ffcbSHauke Mehrtenssource "arch/mips/bcm47xx/Kconfig" 844e7300d04SMaxime Bizonsource "arch/mips/bcm63xx/Kconfig" 8455e83d430SRalf Baechlesource "arch/mips/jazz/Kconfig" 8465ebabe59SLars-Peter Clausensource "arch/mips/jz4740/Kconfig" 8478ec6d935SJohn Crispinsource "arch/mips/lantiq/Kconfig" 8481f21d2bdSBrian Murphysource "arch/mips/lasat/Kconfig" 8490f3a05cbSRalf Baechlesource "arch/mips/pmcs-msp71xx/Kconfig" 850a3a0f8c8SDavid VomLehnsource "arch/mips/powertv/Kconfig" 851ae2b5bb6SJohn Crispinsource "arch/mips/ralink/Kconfig" 85229c48699SRalf Baechlesource "arch/mips/sgi-ip27/Kconfig" 85338b18f72SRalf Baechlesource "arch/mips/sibyte/Kconfig" 85422b1d707SAtsushi Nemotosource "arch/mips/txx9/Kconfig" 8555e83d430SRalf Baechlesource "arch/mips/vr41xx/Kconfig" 856a86c7f72SDavid Daneysource "arch/mips/cavium-octeon/Kconfig" 85785749d24SWu Zhangjinsource "arch/mips/loongson/Kconfig" 858ca585cf9SKelvin Cheungsource "arch/mips/loongson1/Kconfig" 8597f058e85SJayachandran Csource "arch/mips/netlogic/Kconfig" 86038b18f72SRalf Baechle 8615e83d430SRalf Baechleendmenu 8625e83d430SRalf Baechle 8631da177e4SLinus Torvaldsconfig RWSEM_GENERIC_SPINLOCK 8641da177e4SLinus Torvalds bool 8651da177e4SLinus Torvalds default y 8661da177e4SLinus Torvalds 8671da177e4SLinus Torvaldsconfig RWSEM_XCHGADD_ALGORITHM 8681da177e4SLinus Torvalds bool 8691da177e4SLinus Torvalds 870f0d1b0b3SDavid Howellsconfig ARCH_HAS_ILOG2_U32 871f0d1b0b3SDavid Howells bool 872f0d1b0b3SDavid Howells default n 873f0d1b0b3SDavid Howells 874f0d1b0b3SDavid Howellsconfig ARCH_HAS_ILOG2_U64 875f0d1b0b3SDavid Howells bool 876f0d1b0b3SDavid Howells default n 877f0d1b0b3SDavid Howells 8783c9ee7efSAkinobu Mitaconfig GENERIC_HWEIGHT 8793c9ee7efSAkinobu Mita bool 8803c9ee7efSAkinobu Mita default y 8813c9ee7efSAkinobu Mita 8821da177e4SLinus Torvaldsconfig GENERIC_CALIBRATE_DELAY 8831da177e4SLinus Torvalds bool 8841da177e4SLinus Torvalds default y 8851da177e4SLinus Torvalds 886ae1e9130SIngo Molnarconfig SCHED_OMIT_FRAME_POINTER 8871cc89038SAtsushi Nemoto bool 8881cc89038SAtsushi Nemoto default y 8891cc89038SAtsushi Nemoto 8901da177e4SLinus Torvalds# 8911da177e4SLinus Torvalds# Select some configuration options automatically based on user selections. 8921da177e4SLinus Torvalds# 8930e2794b0SRalf Baechleconfig FW_ARC 8941da177e4SLinus Torvalds bool 8951da177e4SLinus Torvalds 89661ed242dSRalf Baechleconfig ARCH_MAY_HAVE_PC_FDC 89761ed242dSRalf Baechle bool 89861ed242dSRalf Baechle 8999267a30dSMarc St-Jeanconfig BOOT_RAW 9009267a30dSMarc St-Jean bool 9019267a30dSMarc St-Jean 902217dd11eSRalf Baechleconfig CEVT_BCM1480 903217dd11eSRalf Baechle bool 904217dd11eSRalf Baechle 9056457d9fcSYoichi Yuasaconfig CEVT_DS1287 9066457d9fcSYoichi Yuasa bool 9076457d9fcSYoichi Yuasa 9081097c6acSYoichi Yuasaconfig CEVT_GT641XX 9091097c6acSYoichi Yuasa bool 9101097c6acSYoichi Yuasa 91142f77542SRalf Baechleconfig CEVT_R4K 91242f77542SRalf Baechle bool 91342f77542SRalf Baechle 914217dd11eSRalf Baechleconfig CEVT_SB1250 915217dd11eSRalf Baechle bool 916217dd11eSRalf Baechle 917229f773eSAtsushi Nemotoconfig CEVT_TXX9 918229f773eSAtsushi Nemoto bool 919229f773eSAtsushi Nemoto 920217dd11eSRalf Baechleconfig CSRC_BCM1480 921217dd11eSRalf Baechle bool 922217dd11eSRalf Baechle 9234247417dSYoichi Yuasaconfig CSRC_IOASIC 9244247417dSYoichi Yuasa bool 9254247417dSYoichi Yuasa 926a3a0f8c8SDavid VomLehnconfig CSRC_POWERTV 927a3a0f8c8SDavid VomLehn bool 928a3a0f8c8SDavid VomLehn 929940f6b48SRalf Baechleconfig CSRC_R4K 930940f6b48SRalf Baechle bool 931940f6b48SRalf Baechle 932778eeb1bSSteven J. Hillconfig CSRC_GIC 933778eeb1bSSteven J. Hill bool 934778eeb1bSSteven J. Hill 935217dd11eSRalf Baechleconfig CSRC_SB1250 936217dd11eSRalf Baechle bool 937217dd11eSRalf Baechle 938a9aec7feSAtsushi Nemotoconfig GPIO_TXX9 939a9aec7feSAtsushi Nemoto select GENERIC_GPIO 9407444a72eSMichael Buesch select ARCH_REQUIRE_GPIOLIB 941a9aec7feSAtsushi Nemoto bool 942a9aec7feSAtsushi Nemoto 9430e2794b0SRalf Baechleconfig FW_CFE 944df78b5c8SAurelien Jarno bool 945df78b5c8SAurelien Jarno 9464bafad92SFUJITA Tomonoriconfig ARCH_DMA_ADDR_T_64BIT 9474bafad92SFUJITA Tomonori def_bool (HIGHMEM && 64BIT_PHYS_ADDR) || 64BIT 9484bafad92SFUJITA Tomonori 9491da177e4SLinus Torvaldsconfig DMA_COHERENT 9501da177e4SLinus Torvalds bool 9511da177e4SLinus Torvalds 9521da177e4SLinus Torvaldsconfig DMA_NONCOHERENT 9531da177e4SLinus Torvalds bool 954e1e02b32SFUJITA Tomonori select NEED_DMA_MAP_STATE 9554ce588cdSRalf Baechle 956e1e02b32SFUJITA Tomonoriconfig NEED_DMA_MAP_STATE 9574ce588cdSRalf Baechle bool 9581da177e4SLinus Torvalds 95936a88530SRalf Baechleconfig SYS_HAS_EARLY_PRINTK 9601da177e4SLinus Torvalds bool 9611da177e4SLinus Torvalds 962dbb74540SRalf Baechleconfig HOTPLUG_CPU 9631b2bc75cSRalf Baechle bool "Support for hot-pluggable CPUs" 9641b2bc75cSRalf Baechle depends on SMP && HOTPLUG && SYS_SUPPORTS_HOTPLUG_CPU 9651b2bc75cSRalf Baechle help 9661b2bc75cSRalf Baechle Say Y here to allow turning CPUs off and on. CPUs can be 9671b2bc75cSRalf Baechle controlled through /sys/devices/system/cpu. 9681b2bc75cSRalf Baechle (Note: power management support will enable this option 9691b2bc75cSRalf Baechle automatically on SMP systems. ) 9701b2bc75cSRalf Baechle Say N if you want to disable CPU hotplug. 9711b2bc75cSRalf Baechle 9721b2bc75cSRalf Baechleconfig SYS_SUPPORTS_HOTPLUG_CPU 973dbb74540SRalf Baechle bool 974dbb74540SRalf Baechle 9751da177e4SLinus Torvaldsconfig I8259 9761da177e4SLinus Torvalds bool 9771da177e4SLinus Torvalds 9781da177e4SLinus Torvaldsconfig MIPS_BONITO64 9791da177e4SLinus Torvalds bool 9801da177e4SLinus Torvalds 9811da177e4SLinus Torvaldsconfig MIPS_MSC 9821da177e4SLinus Torvalds bool 9831da177e4SLinus Torvalds 9841f21d2bdSBrian Murphyconfig MIPS_NILE4 9851f21d2bdSBrian Murphy bool 9861f21d2bdSBrian Murphy 9871da177e4SLinus Torvaldsconfig MIPS_DISABLE_OBSOLETE_IDE 9881da177e4SLinus Torvalds bool 9891da177e4SLinus Torvalds 99039b8d525SRalf Baechleconfig SYNC_R4K 99139b8d525SRalf Baechle bool 99239b8d525SRalf Baechle 993487d70d0SGabor Juhosconfig MIPS_MACHINE 994487d70d0SGabor Juhos def_bool n 995487d70d0SGabor Juhos 996d388d685SMaciej W. Rozyckiconfig NO_IOPORT 997d388d685SMaciej W. Rozycki def_bool n 998d388d685SMaciej W. Rozycki 9998313da30SRalf Baechleconfig GENERIC_ISA_DMA 10008313da30SRalf Baechle bool 10018313da30SRalf Baechle select ZONE_DMA if GENERIC_ISA_DMA_SUPPORT_BROKEN=n 1002a35bee8aSNamhyung Kim select ISA_DMA_API 10038313da30SRalf Baechle 1004aa414dffSRalf Baechleconfig GENERIC_ISA_DMA_SUPPORT_BROKEN 1005aa414dffSRalf Baechle bool 10068313da30SRalf Baechle select GENERIC_ISA_DMA 1007aa414dffSRalf Baechle 1008a35bee8aSNamhyung Kimconfig ISA_DMA_API 1009a35bee8aSNamhyung Kim bool 1010a35bee8aSNamhyung Kim 101109663335SYoichi Yuasaconfig GENERIC_GPIO 101209663335SYoichi Yuasa bool 101309663335SYoichi Yuasa 1014465aaed0SDavid Daneyconfig HOLES_IN_ZONE 1015465aaed0SDavid Daney bool 1016465aaed0SDavid Daney 10175e83d430SRalf Baechle# 10186b2aac42SMasanari Iida# Endianness selection. Sufficiently obscure so many users don't know what to 10195e83d430SRalf Baechle# answer,so we try hard to limit the available choices. Also the use of a 10205e83d430SRalf Baechle# choice statement should be more obvious to the user. 10215e83d430SRalf Baechle# 10225e83d430SRalf Baechlechoice 10236b2aac42SMasanari Iida prompt "Endianness selection" 10241da177e4SLinus Torvalds help 10251da177e4SLinus Torvalds Some MIPS machines can be configured for either little or big endian 10265e83d430SRalf Baechle byte order. These modes require different kernels and a different 10273cb2fcccSMatt LaPlante Linux distribution. In general there is one preferred byteorder for a 10285e83d430SRalf Baechle particular system but some systems are just as commonly used in the 10293dde6ad8SDavid Sterba one or the other endianness. 10305e83d430SRalf Baechle 10315e83d430SRalf Baechleconfig CPU_BIG_ENDIAN 10325e83d430SRalf Baechle bool "Big endian" 10335e83d430SRalf Baechle depends on SYS_SUPPORTS_BIG_ENDIAN 10345e83d430SRalf Baechle 10355e83d430SRalf Baechleconfig CPU_LITTLE_ENDIAN 10365e83d430SRalf Baechle bool "Little endian" 10375e83d430SRalf Baechle depends on SYS_SUPPORTS_LITTLE_ENDIAN 10385e83d430SRalf Baechle help 10395e83d430SRalf Baechle 10405e83d430SRalf Baechleendchoice 10415e83d430SRalf Baechle 104222b0763aSDavid Daneyconfig EXPORT_UASM 104322b0763aSDavid Daney bool 104422b0763aSDavid Daney 10452116245eSRalf Baechleconfig SYS_SUPPORTS_APM_EMULATION 10462116245eSRalf Baechle bool 10472116245eSRalf Baechle 10485e83d430SRalf Baechleconfig SYS_SUPPORTS_BIG_ENDIAN 10495e83d430SRalf Baechle bool 10505e83d430SRalf Baechle 10515e83d430SRalf Baechleconfig SYS_SUPPORTS_LITTLE_ENDIAN 10525e83d430SRalf Baechle bool 10531da177e4SLinus Torvalds 10549cffd154SDavid Daneyconfig SYS_SUPPORTS_HUGETLBFS 10559cffd154SDavid Daney bool 10569cffd154SDavid Daney depends on CPU_SUPPORTS_HUGEPAGES && 64BIT 10579cffd154SDavid Daney default y 10589cffd154SDavid Daney 1059aa1762f4SDavid Daneyconfig MIPS_HUGE_TLB_SUPPORT 1060aa1762f4SDavid Daney def_bool HUGETLB_PAGE || TRANSPARENT_HUGEPAGE 1061aa1762f4SDavid Daney 10621da177e4SLinus Torvaldsconfig IRQ_CPU 10631da177e4SLinus Torvalds bool 10641da177e4SLinus Torvalds 10651da177e4SLinus Torvaldsconfig IRQ_CPU_RM7K 10661da177e4SLinus Torvalds bool 10671da177e4SLinus Torvalds 10689267a30dSMarc St-Jeanconfig IRQ_MSP_SLP 10699267a30dSMarc St-Jean bool 10709267a30dSMarc St-Jean 10719267a30dSMarc St-Jeanconfig IRQ_MSP_CIC 10729267a30dSMarc St-Jean bool 10739267a30dSMarc St-Jean 10748420fd00SAtsushi Nemotoconfig IRQ_TXX9 10758420fd00SAtsushi Nemoto bool 10768420fd00SAtsushi Nemoto 1077d5ab1a69SYoichi Yuasaconfig IRQ_GT641XX 1078d5ab1a69SYoichi Yuasa bool 1079d5ab1a69SYoichi Yuasa 108039b8d525SRalf Baechleconfig IRQ_GIC 108139b8d525SRalf Baechle bool 108239b8d525SRalf Baechle 10831da177e4SLinus Torvaldsconfig MIPS_BOARDS_GEN 10841da177e4SLinus Torvalds bool 10851da177e4SLinus Torvalds 1086252161ecSYoichi Yuasaconfig PCI_GT64XXX_PCI0 10871da177e4SLinus Torvalds bool 10881da177e4SLinus Torvalds 10899267a30dSMarc St-Jeanconfig NO_EXCEPT_FILL 10909267a30dSMarc St-Jean bool 10919267a30dSMarc St-Jean 1092a83860c2SRalf Baechleconfig SOC_EMMA2RH 1093a83860c2SRalf Baechle bool 1094a83860c2SRalf Baechle select CEVT_R4K 1095a83860c2SRalf Baechle select CSRC_R4K 1096a83860c2SRalf Baechle select DMA_NONCOHERENT 1097a83860c2SRalf Baechle select IRQ_CPU 1098a83860c2SRalf Baechle select SWAP_IO_SPACE 1099a83860c2SRalf Baechle select SYS_HAS_CPU_R5500 1100a83860c2SRalf Baechle select SYS_SUPPORTS_32BIT_KERNEL 1101a83860c2SRalf Baechle select SYS_SUPPORTS_64BIT_KERNEL 1102a83860c2SRalf Baechle select SYS_SUPPORTS_BIG_ENDIAN 1103a83860c2SRalf Baechle 1104edb6310aSDaniel Lairdconfig SOC_PNX833X 1105edb6310aSDaniel Laird bool 1106edb6310aSDaniel Laird select CEVT_R4K 1107edb6310aSDaniel Laird select CSRC_R4K 1108edb6310aSDaniel Laird select IRQ_CPU 1109edb6310aSDaniel Laird select DMA_NONCOHERENT 1110edb6310aSDaniel Laird select SYS_HAS_CPU_MIPS32_R2 1111edb6310aSDaniel Laird select SYS_SUPPORTS_32BIT_KERNEL 1112edb6310aSDaniel Laird select SYS_SUPPORTS_LITTLE_ENDIAN 1113edb6310aSDaniel Laird select SYS_SUPPORTS_BIG_ENDIAN 1114edb6310aSDaniel Laird select GENERIC_GPIO 1115edb6310aSDaniel Laird select CPU_MIPSR2_IRQ_VI 1116edb6310aSDaniel Laird 1117edb6310aSDaniel Lairdconfig SOC_PNX8335 1118edb6310aSDaniel Laird bool 1119edb6310aSDaniel Laird select SOC_PNX833X 1120edb6310aSDaniel Laird 11211da177e4SLinus Torvaldsconfig SWAP_IO_SPACE 11221da177e4SLinus Torvalds bool 11231da177e4SLinus Torvalds 1124e2defae5SThomas Bogendoerferconfig SGI_HAS_INDYDOG 1125e2defae5SThomas Bogendoerfer bool 1126e2defae5SThomas Bogendoerfer 11275b438c44SThomas Bogendoerferconfig SGI_HAS_HAL2 11285b438c44SThomas Bogendoerfer bool 11295b438c44SThomas Bogendoerfer 1130e2defae5SThomas Bogendoerferconfig SGI_HAS_SEEQ 1131e2defae5SThomas Bogendoerfer bool 1132e2defae5SThomas Bogendoerfer 1133e2defae5SThomas Bogendoerferconfig SGI_HAS_WD93 1134e2defae5SThomas Bogendoerfer bool 1135e2defae5SThomas Bogendoerfer 1136e2defae5SThomas Bogendoerferconfig SGI_HAS_ZILOG 1137e2defae5SThomas Bogendoerfer bool 1138e2defae5SThomas Bogendoerfer 1139e2defae5SThomas Bogendoerferconfig SGI_HAS_I8042 1140e2defae5SThomas Bogendoerfer bool 1141e2defae5SThomas Bogendoerfer 1142e2defae5SThomas Bogendoerferconfig DEFAULT_SGI_PARTITION 1143e2defae5SThomas Bogendoerfer bool 1144e2defae5SThomas Bogendoerfer 11450e2794b0SRalf Baechleconfig FW_ARC32 11465e83d430SRalf Baechle bool 11475e83d430SRalf Baechle 1148aaa9fad3SPaul Bolleconfig FW_SNIPROM 1149231a35d3SThomas Bogendoerfer bool 1150231a35d3SThomas Bogendoerfer 11511da177e4SLinus Torvaldsconfig BOOT_ELF32 11521da177e4SLinus Torvalds bool 11531da177e4SLinus Torvalds 11541da177e4SLinus Torvaldsconfig MIPS_L1_CACHE_SHIFT 11551da177e4SLinus Torvalds int 1156c7088755SRalf Baechle default "4" if MACH_DECSTATION || MIKROTIK_RB532 || PMC_MSP4200_EVAL 11570db2b74eSRalf Baechle default "6" if MIPS_CPU_SCACHE 1158a86c7f72SDavid Daney default "7" if SGI_IP22 || SGI_IP27 || SGI_IP28 || SNI_RM || CPU_CAVIUM_OCTEON 11591da177e4SLinus Torvalds default "5" 11601da177e4SLinus Torvalds 11611da177e4SLinus Torvaldsconfig HAVE_STD_PC_SERIAL_PORT 11621da177e4SLinus Torvalds bool 11631da177e4SLinus Torvalds 11641da177e4SLinus Torvaldsconfig ARC_CONSOLE 11651da177e4SLinus Torvalds bool "ARC console support" 1166e2defae5SThomas Bogendoerfer depends on SGI_IP22 || SGI_IP28 || (SNI_RM && CPU_LITTLE_ENDIAN) 11671da177e4SLinus Torvalds 11681da177e4SLinus Torvaldsconfig ARC_MEMORY 11691da177e4SLinus Torvalds bool 117014b36af4SThomas Bogendoerfer depends on MACH_JAZZ || SNI_RM || SGI_IP32 11711da177e4SLinus Torvalds default y 11721da177e4SLinus Torvalds 11731da177e4SLinus Torvaldsconfig ARC_PROMLIB 11741da177e4SLinus Torvalds bool 1175e2defae5SThomas Bogendoerfer depends on MACH_JAZZ || SNI_RM || SGI_IP22 || SGI_IP28 || SGI_IP32 11761da177e4SLinus Torvalds default y 11771da177e4SLinus Torvalds 11780e2794b0SRalf Baechleconfig FW_ARC64 11791da177e4SLinus Torvalds bool 11801da177e4SLinus Torvalds 11811da177e4SLinus Torvaldsconfig BOOT_ELF64 11821da177e4SLinus Torvalds bool 11831da177e4SLinus Torvalds 11841da177e4SLinus Torvaldsmenu "CPU selection" 11851da177e4SLinus Torvalds 11861da177e4SLinus Torvaldschoice 11871da177e4SLinus Torvalds prompt "CPU type" 11881da177e4SLinus Torvalds default CPU_R4X00 11891da177e4SLinus Torvalds 11903702bba5SWu Zhangjinconfig CPU_LOONGSON2E 11913702bba5SWu Zhangjin bool "Loongson 2E" 11923702bba5SWu Zhangjin depends on SYS_HAS_CPU_LOONGSON2E 11933702bba5SWu Zhangjin select CPU_LOONGSON2 11942a21c730SFuxin Zhang help 11952a21c730SFuxin Zhang The Loongson 2E processor implements the MIPS III instruction set 11962a21c730SFuxin Zhang with many extensions. 11972a21c730SFuxin Zhang 119825985edcSLucas De Marchi It has an internal FPGA northbridge, which is compatible to 11996f7a251aSWu Zhangjin bonito64. 12006f7a251aSWu Zhangjin 12016f7a251aSWu Zhangjinconfig CPU_LOONGSON2F 12026f7a251aSWu Zhangjin bool "Loongson 2F" 12036f7a251aSWu Zhangjin depends on SYS_HAS_CPU_LOONGSON2F 12046f7a251aSWu Zhangjin select CPU_LOONGSON2 1205c197da91SArnaud Patard select GENERIC_GPIO 1206c197da91SArnaud Patard select ARCH_REQUIRE_GPIOLIB 12076f7a251aSWu Zhangjin help 12086f7a251aSWu Zhangjin The Loongson 2F processor implements the MIPS III instruction set 12096f7a251aSWu Zhangjin with many extensions. 12106f7a251aSWu Zhangjin 12116f7a251aSWu Zhangjin Loongson2F have built-in DDR2 and PCIX controller. The PCIX controller 12126f7a251aSWu Zhangjin have a similar programming interface with FPGA northbridge used in 12136f7a251aSWu Zhangjin Loongson2E. 12146f7a251aSWu Zhangjin 1215ca585cf9SKelvin Cheungconfig CPU_LOONGSON1B 1216ca585cf9SKelvin Cheung bool "Loongson 1B" 1217ca585cf9SKelvin Cheung depends on SYS_HAS_CPU_LOONGSON1B 1218ca585cf9SKelvin Cheung select CPU_LOONGSON1 1219ca585cf9SKelvin Cheung help 1220ca585cf9SKelvin Cheung The Loongson 1B is a 32-bit SoC, which implements the MIPS32 1221ca585cf9SKelvin Cheung release 2 instruction set. 1222ca585cf9SKelvin Cheung 12236e760c8dSRalf Baechleconfig CPU_MIPS32_R1 12246e760c8dSRalf Baechle bool "MIPS32 Release 1" 12257cf8053bSRalf Baechle depends on SYS_HAS_CPU_MIPS32_R1 12266e760c8dSRalf Baechle select CPU_HAS_PREFETCH 1227797798c1SRalf Baechle select CPU_SUPPORTS_32BIT_KERNEL 1228ec28f306SRalf Baechle select CPU_SUPPORTS_HIGHMEM 12296e760c8dSRalf Baechle help 12305e83d430SRalf Baechle Choose this option to build a kernel for release 1 or later of the 12311e5f1caaSRalf Baechle MIPS32 architecture. Most modern embedded systems with a 32-bit 12321e5f1caaSRalf Baechle MIPS processor are based on a MIPS32 processor. If you know the 12331e5f1caaSRalf Baechle specific type of processor in your system, choose those that one 12341e5f1caaSRalf Baechle otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system. 12351e5f1caaSRalf Baechle Release 2 of the MIPS32 architecture is available since several 12361e5f1caaSRalf Baechle years so chances are you even have a MIPS32 Release 2 processor 12371e5f1caaSRalf Baechle in which case you should choose CPU_MIPS32_R2 instead for better 12381e5f1caaSRalf Baechle performance. 12391e5f1caaSRalf Baechle 12401e5f1caaSRalf Baechleconfig CPU_MIPS32_R2 12411e5f1caaSRalf Baechle bool "MIPS32 Release 2" 12427cf8053bSRalf Baechle depends on SYS_HAS_CPU_MIPS32_R2 12431e5f1caaSRalf Baechle select CPU_HAS_PREFETCH 1244797798c1SRalf Baechle select CPU_SUPPORTS_32BIT_KERNEL 1245ec28f306SRalf Baechle select CPU_SUPPORTS_HIGHMEM 12461e5f1caaSRalf Baechle help 12475e83d430SRalf Baechle Choose this option to build a kernel for release 2 or later of the 12486e760c8dSRalf Baechle MIPS32 architecture. Most modern embedded systems with a 32-bit 12496e760c8dSRalf Baechle MIPS processor are based on a MIPS32 processor. If you know the 12506e760c8dSRalf Baechle specific type of processor in your system, choose those that one 12516e760c8dSRalf Baechle otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system. 12521da177e4SLinus Torvalds 12536e760c8dSRalf Baechleconfig CPU_MIPS64_R1 12546e760c8dSRalf Baechle bool "MIPS64 Release 1" 12557cf8053bSRalf Baechle depends on SYS_HAS_CPU_MIPS64_R1 1256797798c1SRalf Baechle select CPU_HAS_PREFETCH 1257ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_32BIT_KERNEL 1258ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_64BIT_KERNEL 1259ec28f306SRalf Baechle select CPU_SUPPORTS_HIGHMEM 12609cffd154SDavid Daney select CPU_SUPPORTS_HUGEPAGES 12616e760c8dSRalf Baechle help 12626e760c8dSRalf Baechle Choose this option to build a kernel for release 1 or later of the 12636e760c8dSRalf Baechle MIPS64 architecture. Many modern embedded systems with a 64-bit 12646e760c8dSRalf Baechle MIPS processor are based on a MIPS64 processor. If you know the 12656e760c8dSRalf Baechle specific type of processor in your system, choose those that one 12666e760c8dSRalf Baechle otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system. 12671e5f1caaSRalf Baechle Release 2 of the MIPS64 architecture is available since several 12681e5f1caaSRalf Baechle years so chances are you even have a MIPS64 Release 2 processor 12691e5f1caaSRalf Baechle in which case you should choose CPU_MIPS64_R2 instead for better 12701e5f1caaSRalf Baechle performance. 12711e5f1caaSRalf Baechle 12721e5f1caaSRalf Baechleconfig CPU_MIPS64_R2 12731e5f1caaSRalf Baechle bool "MIPS64 Release 2" 12747cf8053bSRalf Baechle depends on SYS_HAS_CPU_MIPS64_R2 1275797798c1SRalf Baechle select CPU_HAS_PREFETCH 12761e5f1caaSRalf Baechle select CPU_SUPPORTS_32BIT_KERNEL 12771e5f1caaSRalf Baechle select CPU_SUPPORTS_64BIT_KERNEL 1278ec28f306SRalf Baechle select CPU_SUPPORTS_HIGHMEM 12799cffd154SDavid Daney select CPU_SUPPORTS_HUGEPAGES 12801e5f1caaSRalf Baechle help 12811e5f1caaSRalf Baechle Choose this option to build a kernel for release 2 or later of the 12821e5f1caaSRalf Baechle MIPS64 architecture. Many modern embedded systems with a 64-bit 12831e5f1caaSRalf Baechle MIPS processor are based on a MIPS64 processor. If you know the 12841e5f1caaSRalf Baechle specific type of processor in your system, choose those that one 12851e5f1caaSRalf Baechle otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system. 12861da177e4SLinus Torvalds 12871da177e4SLinus Torvaldsconfig CPU_R3000 12881da177e4SLinus Torvalds bool "R3000" 12897cf8053bSRalf Baechle depends on SYS_HAS_CPU_R3000 1290f7062ddbSRalf Baechle select CPU_HAS_WB 1291ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_32BIT_KERNEL 1292797798c1SRalf Baechle select CPU_SUPPORTS_HIGHMEM 12931da177e4SLinus Torvalds help 12941da177e4SLinus Torvalds Please make sure to pick the right CPU type. Linux/MIPS is not 12951da177e4SLinus Torvalds designed to be generic, i.e. Kernels compiled for R3000 CPUs will 12961da177e4SLinus Torvalds *not* work on R4000 machines and vice versa. However, since most 12971da177e4SLinus Torvalds of the supported machines have an R4000 (or similar) CPU, R4x00 12981da177e4SLinus Torvalds might be a safe bet. If the resulting kernel does not work, 12991da177e4SLinus Torvalds try to recompile with R3000. 13001da177e4SLinus Torvalds 13011da177e4SLinus Torvaldsconfig CPU_TX39XX 13021da177e4SLinus Torvalds bool "R39XX" 13037cf8053bSRalf Baechle depends on SYS_HAS_CPU_TX39XX 1304ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_32BIT_KERNEL 13051da177e4SLinus Torvalds 13061da177e4SLinus Torvaldsconfig CPU_VR41XX 13071da177e4SLinus Torvalds bool "R41xx" 13087cf8053bSRalf Baechle depends on SYS_HAS_CPU_VR41XX 1309ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_32BIT_KERNEL 1310ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_64BIT_KERNEL 13111da177e4SLinus Torvalds help 13125e83d430SRalf Baechle The options selects support for the NEC VR4100 series of processors. 13131da177e4SLinus Torvalds Only choose this option if you have one of these processors as a 13141da177e4SLinus Torvalds kernel built with this option will not run on any other type of 13151da177e4SLinus Torvalds processor or vice versa. 13161da177e4SLinus Torvalds 13171da177e4SLinus Torvaldsconfig CPU_R4300 13181da177e4SLinus Torvalds bool "R4300" 13197cf8053bSRalf Baechle depends on SYS_HAS_CPU_R4300 1320ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_32BIT_KERNEL 1321ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_64BIT_KERNEL 13221da177e4SLinus Torvalds help 13231da177e4SLinus Torvalds MIPS Technologies R4300-series processors. 13241da177e4SLinus Torvalds 13251da177e4SLinus Torvaldsconfig CPU_R4X00 13261da177e4SLinus Torvalds bool "R4x00" 13277cf8053bSRalf Baechle depends on SYS_HAS_CPU_R4X00 1328ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_32BIT_KERNEL 1329ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_64BIT_KERNEL 1330970d032fSRalf Baechle select CPU_SUPPORTS_HUGEPAGES 13311da177e4SLinus Torvalds help 13321da177e4SLinus Torvalds MIPS Technologies R4000-series processors other than 4300, including 13331da177e4SLinus Torvalds the R4000, R4400, R4600, and 4700. 13341da177e4SLinus Torvalds 13351da177e4SLinus Torvaldsconfig CPU_TX49XX 13361da177e4SLinus Torvalds bool "R49XX" 13377cf8053bSRalf Baechle depends on SYS_HAS_CPU_TX49XX 1338de862b48SAtsushi Nemoto select CPU_HAS_PREFETCH 1339ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_32BIT_KERNEL 1340ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_64BIT_KERNEL 1341970d032fSRalf Baechle select CPU_SUPPORTS_HUGEPAGES 13421da177e4SLinus Torvalds 13431da177e4SLinus Torvaldsconfig CPU_R5000 13441da177e4SLinus Torvalds bool "R5000" 13457cf8053bSRalf Baechle depends on SYS_HAS_CPU_R5000 1346ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_32BIT_KERNEL 1347ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_64BIT_KERNEL 1348970d032fSRalf Baechle select CPU_SUPPORTS_HUGEPAGES 13491da177e4SLinus Torvalds help 13501da177e4SLinus Torvalds MIPS Technologies R5000-series processors other than the Nevada. 13511da177e4SLinus Torvalds 13521da177e4SLinus Torvaldsconfig CPU_R5432 13531da177e4SLinus Torvalds bool "R5432" 13547cf8053bSRalf Baechle depends on SYS_HAS_CPU_R5432 13555e83d430SRalf Baechle select CPU_SUPPORTS_32BIT_KERNEL 13565e83d430SRalf Baechle select CPU_SUPPORTS_64BIT_KERNEL 1357970d032fSRalf Baechle select CPU_SUPPORTS_HUGEPAGES 13581da177e4SLinus Torvalds 1359542c1020SShinya Kuribayashiconfig CPU_R5500 1360542c1020SShinya Kuribayashi bool "R5500" 1361542c1020SShinya Kuribayashi depends on SYS_HAS_CPU_R5500 1362542c1020SShinya Kuribayashi select CPU_SUPPORTS_32BIT_KERNEL 1363542c1020SShinya Kuribayashi select CPU_SUPPORTS_64BIT_KERNEL 13649cffd154SDavid Daney select CPU_SUPPORTS_HUGEPAGES 1365542c1020SShinya Kuribayashi help 1366542c1020SShinya Kuribayashi NEC VR5500 and VR5500A series processors implement 64-bit MIPS IV 1367542c1020SShinya Kuribayashi instruction set. 1368542c1020SShinya Kuribayashi 13691da177e4SLinus Torvaldsconfig CPU_R6000 13701da177e4SLinus Torvalds bool "R6000" 13717cf8053bSRalf Baechle depends on SYS_HAS_CPU_R6000 1372ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_32BIT_KERNEL 13731da177e4SLinus Torvalds help 13741da177e4SLinus Torvalds MIPS Technologies R6000 and R6000A series processors. Note these 1375c09b47d8SChris Dearman processors are extremely rare and the support for them is incomplete. 13761da177e4SLinus Torvalds 13771da177e4SLinus Torvaldsconfig CPU_NEVADA 13781da177e4SLinus Torvalds bool "RM52xx" 13797cf8053bSRalf Baechle depends on SYS_HAS_CPU_NEVADA 1380ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_32BIT_KERNEL 1381ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_64BIT_KERNEL 1382970d032fSRalf Baechle select CPU_SUPPORTS_HUGEPAGES 13831da177e4SLinus Torvalds help 13841da177e4SLinus Torvalds QED / PMC-Sierra RM52xx-series ("Nevada") processors. 13851da177e4SLinus Torvalds 13861da177e4SLinus Torvaldsconfig CPU_R8000 13871da177e4SLinus Torvalds bool "R8000" 13887cf8053bSRalf Baechle depends on SYS_HAS_CPU_R8000 13895e83d430SRalf Baechle select CPU_HAS_PREFETCH 1390ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_64BIT_KERNEL 13911da177e4SLinus Torvalds help 13921da177e4SLinus Torvalds MIPS Technologies R8000 processors. Note these processors are 13931da177e4SLinus Torvalds uncommon and the support for them is incomplete. 13941da177e4SLinus Torvalds 13951da177e4SLinus Torvaldsconfig CPU_R10000 13961da177e4SLinus Torvalds bool "R10000" 13977cf8053bSRalf Baechle depends on SYS_HAS_CPU_R10000 13985e83d430SRalf Baechle select CPU_HAS_PREFETCH 1399ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_32BIT_KERNEL 1400ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_64BIT_KERNEL 1401797798c1SRalf Baechle select CPU_SUPPORTS_HIGHMEM 1402970d032fSRalf Baechle select CPU_SUPPORTS_HUGEPAGES 14031da177e4SLinus Torvalds help 14041da177e4SLinus Torvalds MIPS Technologies R10000-series processors. 14051da177e4SLinus Torvalds 14061da177e4SLinus Torvaldsconfig CPU_RM7000 14071da177e4SLinus Torvalds bool "RM7000" 14087cf8053bSRalf Baechle depends on SYS_HAS_CPU_RM7000 14095e83d430SRalf Baechle select CPU_HAS_PREFETCH 1410ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_32BIT_KERNEL 1411ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_64BIT_KERNEL 1412797798c1SRalf Baechle select CPU_SUPPORTS_HIGHMEM 1413970d032fSRalf Baechle select CPU_SUPPORTS_HUGEPAGES 14141da177e4SLinus Torvalds 14151da177e4SLinus Torvaldsconfig CPU_SB1 14161da177e4SLinus Torvalds bool "SB1" 14177cf8053bSRalf Baechle depends on SYS_HAS_CPU_SB1 1418ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_32BIT_KERNEL 1419ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_64BIT_KERNEL 1420797798c1SRalf Baechle select CPU_SUPPORTS_HIGHMEM 1421970d032fSRalf Baechle select CPU_SUPPORTS_HUGEPAGES 14220004a9dfSRalf Baechle select WEAK_ORDERING 14231da177e4SLinus Torvalds 1424a86c7f72SDavid Daneyconfig CPU_CAVIUM_OCTEON 1425a86c7f72SDavid Daney bool "Cavium Octeon processor" 14265e683389SDavid Daney depends on SYS_HAS_CPU_CAVIUM_OCTEON 14277ee91de4SYoichi Yuasa select ARCH_SPARSEMEM_ENABLE 1428a86c7f72SDavid Daney select CPU_HAS_PREFETCH 1429a86c7f72SDavid Daney select CPU_SUPPORTS_64BIT_KERNEL 1430a86c7f72SDavid Daney select SYS_SUPPORTS_SMP 1431a86c7f72SDavid Daney select NR_CPUS_DEFAULT_16 1432a86c7f72SDavid Daney select WEAK_ORDERING 1433a86c7f72SDavid Daney select CPU_SUPPORTS_HIGHMEM 14349cffd154SDavid Daney select CPU_SUPPORTS_HUGEPAGES 14357ed18152SDavid Daney select LIBFDT 14367ed18152SDavid Daney select USE_OF 1437a86c7f72SDavid Daney help 1438a86c7f72SDavid Daney The Cavium Octeon processor is a highly integrated chip containing 1439a86c7f72SDavid Daney many ethernet hardware widgets for networking tasks. The processor 1440a86c7f72SDavid Daney can have up to 16 Mips64v2 cores and 8 integrated gigabit ethernets. 1441a86c7f72SDavid Daney Full details can be found at http://www.caviumnetworks.com. 1442a86c7f72SDavid Daney 1443c1c0c461SKevin Cernekeeconfig CPU_BMIPS3300 1444c1c0c461SKevin Cernekee bool "BMIPS3300" 1445c1c0c461SKevin Cernekee depends on SYS_HAS_CPU_BMIPS3300 14461bbb6c1bSKevin Cernekee select CPU_BMIPS 1447c1c0c461SKevin Cernekee help 1448c1c0c461SKevin Cernekee Broadcom BMIPS3300 processors. 1449c1c0c461SKevin Cernekee 1450c1c0c461SKevin Cernekeeconfig CPU_BMIPS4350 1451c1c0c461SKevin Cernekee bool "BMIPS4350" 1452c1c0c461SKevin Cernekee depends on SYS_HAS_CPU_BMIPS4350 14531bbb6c1bSKevin Cernekee select CPU_BMIPS 1454c1c0c461SKevin Cernekee select SYS_SUPPORTS_SMP 1455c1c0c461SKevin Cernekee select SYS_SUPPORTS_HOTPLUG_CPU 1456c1c0c461SKevin Cernekee help 1457c1c0c461SKevin Cernekee Broadcom BMIPS4350 ("VIPER") processors. 1458c1c0c461SKevin Cernekee 1459c1c0c461SKevin Cernekeeconfig CPU_BMIPS4380 1460c1c0c461SKevin Cernekee bool "BMIPS4380" 1461c1c0c461SKevin Cernekee depends on SYS_HAS_CPU_BMIPS4380 14621bbb6c1bSKevin Cernekee select CPU_BMIPS 1463c1c0c461SKevin Cernekee select SYS_SUPPORTS_SMP 1464c1c0c461SKevin Cernekee select SYS_SUPPORTS_HOTPLUG_CPU 1465c1c0c461SKevin Cernekee help 1466c1c0c461SKevin Cernekee Broadcom BMIPS4380 processors. 1467c1c0c461SKevin Cernekee 1468c1c0c461SKevin Cernekeeconfig CPU_BMIPS5000 1469c1c0c461SKevin Cernekee bool "BMIPS5000" 1470c1c0c461SKevin Cernekee depends on SYS_HAS_CPU_BMIPS5000 14711bbb6c1bSKevin Cernekee select CPU_BMIPS 1472c1c0c461SKevin Cernekee select CPU_SUPPORTS_HIGHMEM 14731bbb6c1bSKevin Cernekee select MIPS_CPU_SCACHE 1474c1c0c461SKevin Cernekee select SYS_SUPPORTS_SMP 1475c1c0c461SKevin Cernekee select SYS_SUPPORTS_HOTPLUG_CPU 1476c1c0c461SKevin Cernekee help 1477c1c0c461SKevin Cernekee Broadcom BMIPS5000 processors. 1478c1c0c461SKevin Cernekee 14797f058e85SJayachandran Cconfig CPU_XLR 14807f058e85SJayachandran C bool "Netlogic XLR SoC" 14817f058e85SJayachandran C depends on SYS_HAS_CPU_XLR 14827f058e85SJayachandran C select CPU_SUPPORTS_32BIT_KERNEL 14837f058e85SJayachandran C select CPU_SUPPORTS_64BIT_KERNEL 14847f058e85SJayachandran C select CPU_SUPPORTS_HIGHMEM 1485970d032fSRalf Baechle select CPU_SUPPORTS_HUGEPAGES 14867f058e85SJayachandran C select WEAK_ORDERING 14877f058e85SJayachandran C select WEAK_REORDERING_BEYOND_LLSC 14887f058e85SJayachandran C help 14897f058e85SJayachandran C Netlogic Microsystems XLR/XLS processors. 14901c773ea4SJayachandran C 14911c773ea4SJayachandran Cconfig CPU_XLP 14921c773ea4SJayachandran C bool "Netlogic XLP SoC" 14931c773ea4SJayachandran C depends on SYS_HAS_CPU_XLP 14941c773ea4SJayachandran C select CPU_SUPPORTS_32BIT_KERNEL 14951c773ea4SJayachandran C select CPU_SUPPORTS_64BIT_KERNEL 14961c773ea4SJayachandran C select CPU_SUPPORTS_HIGHMEM 14971c773ea4SJayachandran C select WEAK_ORDERING 14981c773ea4SJayachandran C select WEAK_REORDERING_BEYOND_LLSC 14991c773ea4SJayachandran C select CPU_HAS_PREFETCH 1500d6504846SJayachandran C select CPU_MIPSR2 15011c773ea4SJayachandran C help 15021c773ea4SJayachandran C Netlogic Microsystems XLP processors. 15031da177e4SLinus Torvaldsendchoice 15041da177e4SLinus Torvalds 1505622844bfSWu Zhangjinif CPU_LOONGSON2F 1506622844bfSWu Zhangjinconfig CPU_NOP_WORKAROUNDS 1507622844bfSWu Zhangjin bool 1508622844bfSWu Zhangjin 1509622844bfSWu Zhangjinconfig CPU_JUMP_WORKAROUNDS 1510622844bfSWu Zhangjin bool 1511622844bfSWu Zhangjin 1512622844bfSWu Zhangjinconfig CPU_LOONGSON2F_WORKAROUNDS 1513622844bfSWu Zhangjin bool "Loongson 2F Workarounds" 1514622844bfSWu Zhangjin default y 1515622844bfSWu Zhangjin select CPU_NOP_WORKAROUNDS 1516622844bfSWu Zhangjin select CPU_JUMP_WORKAROUNDS 1517622844bfSWu Zhangjin help 1518622844bfSWu Zhangjin Loongson 2F01 / 2F02 processors have the NOP & JUMP issues which 1519622844bfSWu Zhangjin require workarounds. Without workarounds the system may hang 1520622844bfSWu Zhangjin unexpectedly. For more information please refer to the gas 1521622844bfSWu Zhangjin -mfix-loongson2f-nop and -mfix-loongson2f-jump options. 1522622844bfSWu Zhangjin 1523622844bfSWu Zhangjin Loongson 2F03 and later have fixed these issues and no workarounds 1524622844bfSWu Zhangjin are needed. The workarounds have no significant side effect on them 1525622844bfSWu Zhangjin but may decrease the performance of the system so this option should 1526622844bfSWu Zhangjin be disabled unless the kernel is intended to be run on 2F01 or 2F02 1527622844bfSWu Zhangjin systems. 1528622844bfSWu Zhangjin 1529622844bfSWu Zhangjin If unsure, please say Y. 1530622844bfSWu Zhangjinendif # CPU_LOONGSON2F 1531622844bfSWu Zhangjin 15321b93b3c3SWu Zhangjinconfig SYS_SUPPORTS_ZBOOT 15331b93b3c3SWu Zhangjin bool 15341b93b3c3SWu Zhangjin select HAVE_KERNEL_GZIP 15351b93b3c3SWu Zhangjin select HAVE_KERNEL_BZIP2 15361b93b3c3SWu Zhangjin select HAVE_KERNEL_LZMA 1537fe1d45e0SWu Zhangjin select HAVE_KERNEL_LZO 15381b93b3c3SWu Zhangjin 15391b93b3c3SWu Zhangjinconfig SYS_SUPPORTS_ZBOOT_UART16550 15401b93b3c3SWu Zhangjin bool 15411b93b3c3SWu Zhangjin select SYS_SUPPORTS_ZBOOT 15421b93b3c3SWu Zhangjin 15433702bba5SWu Zhangjinconfig CPU_LOONGSON2 15443702bba5SWu Zhangjin bool 15453702bba5SWu Zhangjin select CPU_SUPPORTS_32BIT_KERNEL 15463702bba5SWu Zhangjin select CPU_SUPPORTS_64BIT_KERNEL 15473702bba5SWu Zhangjin select CPU_SUPPORTS_HIGHMEM 1548970d032fSRalf Baechle select CPU_SUPPORTS_HUGEPAGES 15493702bba5SWu Zhangjin 1550ca585cf9SKelvin Cheungconfig CPU_LOONGSON1 1551ca585cf9SKelvin Cheung bool 1552ca585cf9SKelvin Cheung select CPU_MIPS32 1553ca585cf9SKelvin Cheung select CPU_MIPSR2 1554ca585cf9SKelvin Cheung select CPU_HAS_PREFETCH 1555ca585cf9SKelvin Cheung select CPU_SUPPORTS_32BIT_KERNEL 1556ca585cf9SKelvin Cheung select CPU_SUPPORTS_HIGHMEM 1557ca585cf9SKelvin Cheung 15581bbb6c1bSKevin Cernekeeconfig CPU_BMIPS 15591bbb6c1bSKevin Cernekee bool 15601bbb6c1bSKevin Cernekee select CPU_MIPS32 15611bbb6c1bSKevin Cernekee select CPU_SUPPORTS_32BIT_KERNEL 15621bbb6c1bSKevin Cernekee select DMA_NONCOHERENT 15631bbb6c1bSKevin Cernekee select IRQ_CPU 15641bbb6c1bSKevin Cernekee select SWAP_IO_SPACE 15651bbb6c1bSKevin Cernekee select WEAK_ORDERING 15661bbb6c1bSKevin Cernekee 15673702bba5SWu Zhangjinconfig SYS_HAS_CPU_LOONGSON2E 15682a21c730SFuxin Zhang bool 15692a21c730SFuxin Zhang 15706f7a251aSWu Zhangjinconfig SYS_HAS_CPU_LOONGSON2F 15716f7a251aSWu Zhangjin bool 157255045ff5SWu Zhangjin select CPU_SUPPORTS_CPUFREQ 157355045ff5SWu Zhangjin select CPU_SUPPORTS_ADDRWINCFG if 64BIT 157422f1fdfdSWu Zhangjin select CPU_SUPPORTS_UNCACHED_ACCELERATED 15756f7a251aSWu Zhangjin 1576ca585cf9SKelvin Cheungconfig SYS_HAS_CPU_LOONGSON1B 1577ca585cf9SKelvin Cheung bool 1578ca585cf9SKelvin Cheung 15797cf8053bSRalf Baechleconfig SYS_HAS_CPU_MIPS32_R1 15807cf8053bSRalf Baechle bool 15817cf8053bSRalf Baechle 15827cf8053bSRalf Baechleconfig SYS_HAS_CPU_MIPS32_R2 15837cf8053bSRalf Baechle bool 15847cf8053bSRalf Baechle 15857cf8053bSRalf Baechleconfig SYS_HAS_CPU_MIPS64_R1 15867cf8053bSRalf Baechle bool 15877cf8053bSRalf Baechle 15887cf8053bSRalf Baechleconfig SYS_HAS_CPU_MIPS64_R2 15897cf8053bSRalf Baechle bool 15907cf8053bSRalf Baechle 15917cf8053bSRalf Baechleconfig SYS_HAS_CPU_R3000 15927cf8053bSRalf Baechle bool 15937cf8053bSRalf Baechle 15947cf8053bSRalf Baechleconfig SYS_HAS_CPU_TX39XX 15957cf8053bSRalf Baechle bool 15967cf8053bSRalf Baechle 15977cf8053bSRalf Baechleconfig SYS_HAS_CPU_VR41XX 15987cf8053bSRalf Baechle bool 15997cf8053bSRalf Baechle 16007cf8053bSRalf Baechleconfig SYS_HAS_CPU_R4300 16017cf8053bSRalf Baechle bool 16027cf8053bSRalf Baechle 16037cf8053bSRalf Baechleconfig SYS_HAS_CPU_R4X00 16047cf8053bSRalf Baechle bool 16057cf8053bSRalf Baechle 16067cf8053bSRalf Baechleconfig SYS_HAS_CPU_TX49XX 16077cf8053bSRalf Baechle bool 16087cf8053bSRalf Baechle 16097cf8053bSRalf Baechleconfig SYS_HAS_CPU_R5000 16107cf8053bSRalf Baechle bool 16117cf8053bSRalf Baechle 16127cf8053bSRalf Baechleconfig SYS_HAS_CPU_R5432 16137cf8053bSRalf Baechle bool 16147cf8053bSRalf Baechle 1615542c1020SShinya Kuribayashiconfig SYS_HAS_CPU_R5500 1616542c1020SShinya Kuribayashi bool 1617542c1020SShinya Kuribayashi 16187cf8053bSRalf Baechleconfig SYS_HAS_CPU_R6000 16197cf8053bSRalf Baechle bool 16207cf8053bSRalf Baechle 16217cf8053bSRalf Baechleconfig SYS_HAS_CPU_NEVADA 16227cf8053bSRalf Baechle bool 16237cf8053bSRalf Baechle 16247cf8053bSRalf Baechleconfig SYS_HAS_CPU_R8000 16257cf8053bSRalf Baechle bool 16267cf8053bSRalf Baechle 16277cf8053bSRalf Baechleconfig SYS_HAS_CPU_R10000 16287cf8053bSRalf Baechle bool 16297cf8053bSRalf Baechle 16307cf8053bSRalf Baechleconfig SYS_HAS_CPU_RM7000 16317cf8053bSRalf Baechle bool 16327cf8053bSRalf Baechle 16337cf8053bSRalf Baechleconfig SYS_HAS_CPU_SB1 16347cf8053bSRalf Baechle bool 16357cf8053bSRalf Baechle 16365e683389SDavid Daneyconfig SYS_HAS_CPU_CAVIUM_OCTEON 16375e683389SDavid Daney bool 16385e683389SDavid Daney 1639c1c0c461SKevin Cernekeeconfig SYS_HAS_CPU_BMIPS3300 1640c1c0c461SKevin Cernekee bool 1641c1c0c461SKevin Cernekee 1642c1c0c461SKevin Cernekeeconfig SYS_HAS_CPU_BMIPS4350 1643c1c0c461SKevin Cernekee bool 1644c1c0c461SKevin Cernekee 1645c1c0c461SKevin Cernekeeconfig SYS_HAS_CPU_BMIPS4380 1646c1c0c461SKevin Cernekee bool 1647c1c0c461SKevin Cernekee 1648c1c0c461SKevin Cernekeeconfig SYS_HAS_CPU_BMIPS5000 1649c1c0c461SKevin Cernekee bool 1650c1c0c461SKevin Cernekee 16517f058e85SJayachandran Cconfig SYS_HAS_CPU_XLR 16527f058e85SJayachandran C bool 16537f058e85SJayachandran C 16541c773ea4SJayachandran Cconfig SYS_HAS_CPU_XLP 16551c773ea4SJayachandran C bool 16561c773ea4SJayachandran C 165717099b11SRalf Baechle# 165817099b11SRalf Baechle# CPU may reorder R->R, R->W, W->R, W->W 165917099b11SRalf Baechle# Reordering beyond LL and SC is handled in WEAK_REORDERING_BEYOND_LLSC 166017099b11SRalf Baechle# 16610004a9dfSRalf Baechleconfig WEAK_ORDERING 16620004a9dfSRalf Baechle bool 166317099b11SRalf Baechle 166417099b11SRalf Baechle# 166517099b11SRalf Baechle# CPU may reorder reads and writes beyond LL/SC 166617099b11SRalf Baechle# CPU may reorder R->LL, R->LL, W->LL, W->LL, R->SC, R->SC, W->SC, W->SC 166717099b11SRalf Baechle# 166817099b11SRalf Baechleconfig WEAK_REORDERING_BEYOND_LLSC 166917099b11SRalf Baechle bool 16705e83d430SRalf Baechleendmenu 16715e83d430SRalf Baechle 16725e83d430SRalf Baechle# 16735e83d430SRalf Baechle# These two indicate any level of the MIPS32 and MIPS64 architecture 16745e83d430SRalf Baechle# 16755e83d430SRalf Baechleconfig CPU_MIPS32 16765e83d430SRalf Baechle bool 16775e83d430SRalf Baechle default y if CPU_MIPS32_R1 || CPU_MIPS32_R2 16785e83d430SRalf Baechle 16795e83d430SRalf Baechleconfig CPU_MIPS64 16805e83d430SRalf Baechle bool 16815e83d430SRalf Baechle default y if CPU_MIPS64_R1 || CPU_MIPS64_R2 16825e83d430SRalf Baechle 16835e83d430SRalf Baechle# 1684c09b47d8SChris Dearman# These two indicate the revision of the architecture, either Release 1 or Release 2 16855e83d430SRalf Baechle# 16865e83d430SRalf Baechleconfig CPU_MIPSR1 16875e83d430SRalf Baechle bool 16885e83d430SRalf Baechle default y if CPU_MIPS32_R1 || CPU_MIPS64_R1 16895e83d430SRalf Baechle 16905e83d430SRalf Baechleconfig CPU_MIPSR2 16915e83d430SRalf Baechle bool 1692a86c7f72SDavid Daney default y if CPU_MIPS32_R2 || CPU_MIPS64_R2 || CPU_CAVIUM_OCTEON 16935e83d430SRalf Baechle 16945e83d430SRalf Baechleconfig SYS_SUPPORTS_32BIT_KERNEL 16955e83d430SRalf Baechle bool 16965e83d430SRalf Baechleconfig SYS_SUPPORTS_64BIT_KERNEL 16975e83d430SRalf Baechle bool 16985e83d430SRalf Baechleconfig CPU_SUPPORTS_32BIT_KERNEL 16995e83d430SRalf Baechle bool 17005e83d430SRalf Baechleconfig CPU_SUPPORTS_64BIT_KERNEL 17015e83d430SRalf Baechle bool 170255045ff5SWu Zhangjinconfig CPU_SUPPORTS_CPUFREQ 170355045ff5SWu Zhangjin bool 170455045ff5SWu Zhangjinconfig CPU_SUPPORTS_ADDRWINCFG 170555045ff5SWu Zhangjin bool 17069cffd154SDavid Daneyconfig CPU_SUPPORTS_HUGEPAGES 17079cffd154SDavid Daney bool 170822f1fdfdSWu Zhangjinconfig CPU_SUPPORTS_UNCACHED_ACCELERATED 170922f1fdfdSWu Zhangjin bool 171082622284SDavid Daneyconfig MIPS_PGD_C0_CONTEXT 171182622284SDavid Daney bool 1712d6504846SJayachandran C default y if 64BIT && CPU_MIPSR2 && !CPU_XLP 17135e83d430SRalf Baechle 17148192c9eaSDavid Daney# 17158192c9eaSDavid Daney# Set to y for ptrace access to watch registers. 17168192c9eaSDavid Daney# 17178192c9eaSDavid Daneyconfig HARDWARE_WATCHPOINTS 17188192c9eaSDavid Daney bool 1719f839490aSDavid Daney default y if CPU_MIPSR1 || CPU_MIPSR2 17208192c9eaSDavid Daney 17215e83d430SRalf Baechlemenu "Kernel type" 17225e83d430SRalf Baechle 17235e83d430SRalf Baechlechoice 17245e83d430SRalf Baechle prompt "Kernel code model" 17255e83d430SRalf Baechle help 17265e83d430SRalf Baechle You should only select this option if you have a workload that 17275e83d430SRalf Baechle actually benefits from 64-bit processing or if your machine has 17285e83d430SRalf Baechle large memory. You will only be presented a single option in this 17295e83d430SRalf Baechle menu if your system does not support both 32-bit and 64-bit kernels. 17305e83d430SRalf Baechle 17315e83d430SRalf Baechleconfig 32BIT 17325e83d430SRalf Baechle bool "32-bit kernel" 17335e83d430SRalf Baechle depends on CPU_SUPPORTS_32BIT_KERNEL && SYS_SUPPORTS_32BIT_KERNEL 17345e83d430SRalf Baechle select TRAD_SIGNALS 17355e83d430SRalf Baechle help 17365e83d430SRalf Baechle Select this option if you want to build a 32-bit kernel. 17375e83d430SRalf Baechleconfig 64BIT 17385e83d430SRalf Baechle bool "64-bit kernel" 17395e83d430SRalf Baechle depends on CPU_SUPPORTS_64BIT_KERNEL && SYS_SUPPORTS_64BIT_KERNEL 1740dbda6ac0SRalf Baechle select HAVE_SYSCALL_WRAPPERS 17415e83d430SRalf Baechle help 17425e83d430SRalf Baechle Select this option if you want to build a 64-bit kernel. 17435e83d430SRalf Baechle 17445e83d430SRalf Baechleendchoice 17455e83d430SRalf Baechle 17461da177e4SLinus Torvaldschoice 17471da177e4SLinus Torvalds prompt "Kernel page size" 17481da177e4SLinus Torvalds default PAGE_SIZE_4KB 17491da177e4SLinus Torvalds 17501da177e4SLinus Torvaldsconfig PAGE_SIZE_4KB 17511da177e4SLinus Torvalds bool "4kB" 1752315fe625SWu Zhangjin depends on !CPU_LOONGSON2 17531da177e4SLinus Torvalds help 17541da177e4SLinus Torvalds This option select the standard 4kB Linux page size. On some 17551da177e4SLinus Torvalds R3000-family processors this is the only available page size. Using 17561da177e4SLinus Torvalds 4kB page size will minimize memory consumption and is therefore 17571da177e4SLinus Torvalds recommended for low memory systems. 17581da177e4SLinus Torvalds 17591da177e4SLinus Torvaldsconfig PAGE_SIZE_8KB 17601da177e4SLinus Torvalds bool "8kB" 17617d60717eSKees Cook depends on CPU_R8000 || CPU_CAVIUM_OCTEON 17621da177e4SLinus Torvalds help 17631da177e4SLinus Torvalds Using 8kB page size will result in higher performance kernel at 17641da177e4SLinus Torvalds the price of higher memory consumption. This option is available 1765c52399beSRalf Baechle only on R8000 and cnMIPS processors. Note that you will need a 1766c52399beSRalf Baechle suitable Linux distribution to support this. 17671da177e4SLinus Torvalds 17681da177e4SLinus Torvaldsconfig PAGE_SIZE_16KB 17691da177e4SLinus Torvalds bool "16kB" 1770714bfad6SRalf Baechle depends on !CPU_R3000 && !CPU_TX39XX 17711da177e4SLinus Torvalds help 17721da177e4SLinus Torvalds Using 16kB page size will result in higher performance kernel at 17731da177e4SLinus Torvalds the price of higher memory consumption. This option is available on 1774714bfad6SRalf Baechle all non-R3000 family processors. Note that you will need a suitable 1775714bfad6SRalf Baechle Linux distribution to support this. 17761da177e4SLinus Torvalds 1777c52399beSRalf Baechleconfig PAGE_SIZE_32KB 1778c52399beSRalf Baechle bool "32kB" 1779c52399beSRalf Baechle depends on CPU_CAVIUM_OCTEON 1780c52399beSRalf Baechle help 1781c52399beSRalf Baechle Using 32kB page size will result in higher performance kernel at 1782c52399beSRalf Baechle the price of higher memory consumption. This option is available 1783c52399beSRalf Baechle only on cnMIPS cores. Note that you will need a suitable Linux 1784c52399beSRalf Baechle distribution to support this. 1785c52399beSRalf Baechle 17861da177e4SLinus Torvaldsconfig PAGE_SIZE_64KB 17871da177e4SLinus Torvalds bool "64kB" 17887d60717eSKees Cook depends on !CPU_R3000 && !CPU_TX39XX 17891da177e4SLinus Torvalds help 17901da177e4SLinus Torvalds Using 64kB page size will result in higher performance kernel at 17911da177e4SLinus Torvalds the price of higher memory consumption. This option is available on 17921da177e4SLinus Torvalds all non-R3000 family processor. Not that at the time of this 1793714bfad6SRalf Baechle writing this option is still high experimental. 17941da177e4SLinus Torvalds 17951da177e4SLinus Torvaldsendchoice 17961da177e4SLinus Torvalds 1797c9bace7cSDavid Daneyconfig FORCE_MAX_ZONEORDER 1798c9bace7cSDavid Daney int "Maximum zone order" 179985f993b8SDavid Daney range 14 64 if HUGETLB_PAGE && PAGE_SIZE_64KB 180085f993b8SDavid Daney default "14" if HUGETLB_PAGE && PAGE_SIZE_64KB 180185f993b8SDavid Daney range 13 64 if HUGETLB_PAGE && PAGE_SIZE_32KB 180285f993b8SDavid Daney default "13" if HUGETLB_PAGE && PAGE_SIZE_32KB 180385f993b8SDavid Daney range 12 64 if HUGETLB_PAGE && PAGE_SIZE_16KB 180485f993b8SDavid Daney default "12" if HUGETLB_PAGE && PAGE_SIZE_16KB 1805c9bace7cSDavid Daney range 11 64 1806c9bace7cSDavid Daney default "11" 1807c9bace7cSDavid Daney help 1808c9bace7cSDavid Daney The kernel memory allocator divides physically contiguous memory 1809c9bace7cSDavid Daney blocks into "zones", where each zone is a power of two number of 1810c9bace7cSDavid Daney pages. This option selects the largest power of two that the kernel 1811c9bace7cSDavid Daney keeps in the memory allocator. If you need to allocate very large 1812c9bace7cSDavid Daney blocks of physically contiguous memory, then you may need to 1813c9bace7cSDavid Daney increase this value. 1814c9bace7cSDavid Daney 1815c9bace7cSDavid Daney This config option is actually maximum order plus one. For example, 1816c9bace7cSDavid Daney a value of 11 means that the largest free memory block is 2^10 pages. 1817c9bace7cSDavid Daney 1818c9bace7cSDavid Daney The page size is not necessarily 4KB. Keep this in mind 1819c9bace7cSDavid Daney when choosing a value for this option. 1820c9bace7cSDavid Daney 18211da177e4SLinus Torvaldsconfig BOARD_SCACHE 18221da177e4SLinus Torvalds bool 18231da177e4SLinus Torvalds 18241da177e4SLinus Torvaldsconfig IP22_CPU_SCACHE 18251da177e4SLinus Torvalds bool 18261da177e4SLinus Torvalds select BOARD_SCACHE 18271da177e4SLinus Torvalds 18289318c51aSChris Dearman# 18299318c51aSChris Dearman# Support for a MIPS32 / MIPS64 style S-caches 18309318c51aSChris Dearman# 18319318c51aSChris Dearmanconfig MIPS_CPU_SCACHE 18329318c51aSChris Dearman bool 18339318c51aSChris Dearman select BOARD_SCACHE 18349318c51aSChris Dearman 18351da177e4SLinus Torvaldsconfig R5000_CPU_SCACHE 18361da177e4SLinus Torvalds bool 18371da177e4SLinus Torvalds select BOARD_SCACHE 18381da177e4SLinus Torvalds 18391da177e4SLinus Torvaldsconfig RM7000_CPU_SCACHE 18401da177e4SLinus Torvalds bool 18411da177e4SLinus Torvalds select BOARD_SCACHE 18421da177e4SLinus Torvalds 18431da177e4SLinus Torvaldsconfig SIBYTE_DMA_PAGEOPS 18441da177e4SLinus Torvalds bool "Use DMA to clear/copy pages" 18451da177e4SLinus Torvalds depends on CPU_SB1 18461da177e4SLinus Torvalds help 18471da177e4SLinus Torvalds Instead of using the CPU to zero and copy pages, use a Data Mover 18481da177e4SLinus Torvalds channel. These DMA channels are otherwise unused by the standard 18491da177e4SLinus Torvalds SiByte Linux port. Seems to give a small performance benefit. 18501da177e4SLinus Torvalds 18511da177e4SLinus Torvaldsconfig CPU_HAS_PREFETCH 1852c8094b53SRalf Baechle bool 18531da177e4SLinus Torvalds 18543165c846SFlorian Fainelliconfig CPU_GENERIC_DUMP_TLB 18553165c846SFlorian Fainelli bool 18563165c846SFlorian Fainelli default y if !(CPU_R3000 || CPU_R6000 || CPU_R8000 || CPU_TX39XX) 18573165c846SFlorian Fainelli 185891405eb6SFlorian Fainelliconfig CPU_R4K_FPU 185991405eb6SFlorian Fainelli bool 186091405eb6SFlorian Fainelli default y if !(CPU_R3000 || CPU_R6000 || CPU_TX39XX || CPU_CAVIUM_OCTEON) 186191405eb6SFlorian Fainelli 186262cedc4fSFlorian Fainelliconfig CPU_R4K_CACHE_TLB 186362cedc4fSFlorian Fainelli bool 186462cedc4fSFlorian Fainelli default y if !(CPU_R3000 || CPU_R8000 || CPU_SB1 || CPU_TX39XX || CPU_CAVIUM_OCTEON) 186562cedc4fSFlorian Fainelli 1866340ee4b9SRalf Baechlechoice 1867340ee4b9SRalf Baechle prompt "MIPS MT options" 1868f41ae0b2SRalf Baechle 1869f41ae0b2SRalf Baechleconfig MIPS_MT_DISABLED 1870f41ae0b2SRalf Baechle bool "Disable multithreading support." 1871f41ae0b2SRalf Baechle help 1872f41ae0b2SRalf Baechle Use this option if your workload can't take advantage of 1873f41ae0b2SRalf Baechle MIPS hardware multithreading support. On systems that don't have 1874f41ae0b2SRalf Baechle the option of an MT-enabled processor this option will be the only 1875f41ae0b2SRalf Baechle option in this menu. 1876340ee4b9SRalf Baechle 187759d6ab86SRalf Baechleconfig MIPS_MT_SMP 187859d6ab86SRalf Baechle bool "Use 1 TC on each available VPE for SMP" 187959d6ab86SRalf Baechle depends on SYS_SUPPORTS_MULTITHREADING 188059d6ab86SRalf Baechle select CPU_MIPSR2_IRQ_VI 1881d725cf38SChris Dearman select CPU_MIPSR2_IRQ_EI 188259d6ab86SRalf Baechle select MIPS_MT 1883f510aa3bSRalf Baechle select NR_CPUS_DEFAULT_2 188459d6ab86SRalf Baechle select SMP 18850ab7aefcSRalf Baechle select SYS_SUPPORTS_SCHED_SMT if SMP 188659d6ab86SRalf Baechle select SYS_SUPPORTS_SMP 188787353d8aSRalf Baechle select SMP_UP 1888399aaa25SAl Cooper select MIPS_PERF_SHARED_TC_COUNTERS 188959d6ab86SRalf Baechle help 189025f12b33SRalf Baechle This is a kernel model which is known a VSMP but lately has been 189125f12b33SRalf Baechle marketesed into SMVP. 189225f12b33SRalf Baechle Virtual SMP uses the processor's VPEs to implement virtual 189325f12b33SRalf Baechle processors. In currently available configuration of the 34K processor 189425f12b33SRalf Baechle this allows for a dual processor. Both processors will share the same 189525f12b33SRalf Baechle primary caches; each will obtain the half of the TLB for it's own 189625f12b33SRalf Baechle exclusive use. For a layman this model can be described as similar to 189725f12b33SRalf Baechle what Intel calls Hyperthreading. 189825f12b33SRalf Baechle 189925f12b33SRalf Baechle For further information see http://www.linux-mips.org/wiki/34K#VSMP 190059d6ab86SRalf Baechle 190141c594abSRalf Baechleconfig MIPS_MT_SMTC 190241c594abSRalf Baechle bool "SMTC: Use all TCs on all VPEs for SMP" 1903f41ae0b2SRalf Baechle depends on CPU_MIPS32_R2 1904f41ae0b2SRalf Baechle #depends on CPU_MIPS64_R2 # once there is hardware ... 1905f41ae0b2SRalf Baechle depends on SYS_SUPPORTS_MULTITHREADING 1906f7062ddbSRalf Baechle select CPU_MIPSR2_IRQ_VI 1907d725cf38SChris Dearman select CPU_MIPSR2_IRQ_EI 1908f41ae0b2SRalf Baechle select MIPS_MT 1909130e2fb7SRalf Baechle select NR_CPUS_DEFAULT_8 191041c594abSRalf Baechle select SMP 191173b76c78SRalf Baechle select SYS_SUPPORTS_SMP 191287353d8aSRalf Baechle select SMP_UP 1913f41ae0b2SRalf Baechle help 1914f41ae0b2SRalf Baechle This is a kernel model which is known a SMTC or lately has been 1915f41ae0b2SRalf Baechle marketesed into SMVP. 191625f12b33SRalf Baechle is presenting the available TC's of the core as processors to Linux. 191725f12b33SRalf Baechle On currently available 34K processors this means a Linux system will 191825f12b33SRalf Baechle see up to 5 processors. The implementation of the SMTC kernel differs 191925f12b33SRalf Baechle significantly from VSMP and cannot efficiently coexist in the same 192025f12b33SRalf Baechle kernel binary so the choice between VSMP and SMTC is a compile time 192125f12b33SRalf Baechle decision. 192225f12b33SRalf Baechle 192325f12b33SRalf Baechle For further information see http://www.linux-mips.org/wiki/34K#SMTC 192441c594abSRalf Baechle 1925340ee4b9SRalf Baechleendchoice 1926340ee4b9SRalf Baechle 1927f41ae0b2SRalf Baechleconfig MIPS_MT 1928f41ae0b2SRalf Baechle bool 1929f41ae0b2SRalf Baechle 19300ab7aefcSRalf Baechleconfig SCHED_SMT 19310ab7aefcSRalf Baechle bool "SMT (multithreading) scheduler support" 19320ab7aefcSRalf Baechle depends on SYS_SUPPORTS_SCHED_SMT 19330ab7aefcSRalf Baechle default n 19340ab7aefcSRalf Baechle help 19350ab7aefcSRalf Baechle SMT scheduler support improves the CPU scheduler's decision making 19360ab7aefcSRalf Baechle when dealing with MIPS MT enabled cores at a cost of slightly 19370ab7aefcSRalf Baechle increased overhead in some places. If unsure say N here. 19380ab7aefcSRalf Baechle 19390ab7aefcSRalf Baechleconfig SYS_SUPPORTS_SCHED_SMT 19400ab7aefcSRalf Baechle bool 19410ab7aefcSRalf Baechle 1942f41ae0b2SRalf Baechleconfig SYS_SUPPORTS_MULTITHREADING 1943f41ae0b2SRalf Baechle bool 1944f41ae0b2SRalf Baechle 1945f088fc84SRalf Baechleconfig MIPS_MT_FPAFF 1946f088fc84SRalf Baechle bool "Dynamic FPU affinity for FP-intensive threads" 1947f088fc84SRalf Baechle default y 194807cc0c9eSRalf Baechle depends on MIPS_MT_SMP || MIPS_MT_SMTC 194907cc0c9eSRalf Baechle 195007cc0c9eSRalf Baechleconfig MIPS_VPE_LOADER 195107cc0c9eSRalf Baechle bool "VPE loader support." 195207cc0c9eSRalf Baechle depends on SYS_SUPPORTS_MULTITHREADING 195307cc0c9eSRalf Baechle select CPU_MIPSR2_IRQ_VI 195407cc0c9eSRalf Baechle select CPU_MIPSR2_IRQ_EI 195507cc0c9eSRalf Baechle select MIPS_MT 195607cc0c9eSRalf Baechle help 195707cc0c9eSRalf Baechle Includes a loader for loading an elf relocatable object 195807cc0c9eSRalf Baechle onto another VPE and running it. 1959f088fc84SRalf Baechle 19600db34215SKevin D. Kissellconfig MIPS_MT_SMTC_IM_BACKSTOP 19610db34215SKevin D. Kissell bool "Use per-TC register bits as backstop for inhibited IM bits" 19620db34215SKevin D. Kissell depends on MIPS_MT_SMTC 19638531a35eSKevin D. Kissell default n 19640db34215SKevin D. Kissell help 19650db34215SKevin D. Kissell To support multiple TC microthreads acting as "CPUs" within 19660db34215SKevin D. Kissell a VPE, VPE-wide interrupt mask bits must be specially manipulated 19670db34215SKevin D. Kissell during interrupt handling. To support legacy drivers and interrupt 19680db34215SKevin D. Kissell controller management code, SMTC has a "backstop" to track and 19690db34215SKevin D. Kissell if necessary restore the interrupt mask. This has some performance 19708531a35eSKevin D. Kissell impact on interrupt service overhead. 19710db34215SKevin D. Kissell 1972f571eff0SKevin D. Kissellconfig MIPS_MT_SMTC_IRQAFF 1973f571eff0SKevin D. Kissell bool "Support IRQ affinity API" 1974f571eff0SKevin D. Kissell depends on MIPS_MT_SMTC 1975f571eff0SKevin D. Kissell default n 1976f571eff0SKevin D. Kissell help 1977f571eff0SKevin D. Kissell Enables SMP IRQ affinity API (/proc/irq/*/smp_affinity, etc.) 1978f571eff0SKevin D. Kissell for SMTC Linux kernel. Requires platform support, of which 1979f571eff0SKevin D. Kissell an example can be found in the MIPS kernel i8259 and Malta 19808531a35eSKevin D. Kissell platform code. Adds some overhead to interrupt dispatch, and 19818531a35eSKevin D. Kissell should be used only if you know what you are doing. 1982f571eff0SKevin D. Kissell 1983e01402b1SRalf Baechleconfig MIPS_VPE_LOADER_TOM 1984e01402b1SRalf Baechle bool "Load VPE program into memory hidden from linux" 1985e01402b1SRalf Baechle depends on MIPS_VPE_LOADER 1986e01402b1SRalf Baechle default y 1987e01402b1SRalf Baechle help 1988e01402b1SRalf Baechle The loader can use memory that is present but has been hidden from 1989e01402b1SRalf Baechle Linux using the kernel command line option "mem=xxMB". It's up to 1990e01402b1SRalf Baechle you to ensure the amount you put in the option and the space your 1991e01402b1SRalf Baechle program requires is less or equal to the amount physically present. 1992e01402b1SRalf Baechle 1993e01402b1SRalf Baechle# this should possibly be in drivers/char, but it is rather cpu related. Hmmm 1994e01402b1SRalf Baechleconfig MIPS_VPE_APSP_API 1995e01402b1SRalf Baechle bool "Enable support for AP/SP API (RTLX)" 1996e01402b1SRalf Baechle depends on MIPS_VPE_LOADER 19975e83d430SRalf Baechle help 1998e01402b1SRalf Baechle 19994a16ff4cSRalf Baechleconfig MIPS_CMP 20004a16ff4cSRalf Baechle bool "MIPS CMP framework support" 20014a16ff4cSRalf Baechle depends on SYS_SUPPORTS_MIPS_CMP 2002eb9b5141STim Anderson select SYNC_R4K 20034a16ff4cSRalf Baechle select SYS_SUPPORTS_SMP 20044a16ff4cSRalf Baechle select SYS_SUPPORTS_SCHED_SMT if SMP 20054a16ff4cSRalf Baechle select WEAK_ORDERING 20064a16ff4cSRalf Baechle default n 20074a16ff4cSRalf Baechle help 20084a16ff4cSRalf Baechle This is a placeholder option for the GCMP work. It will need to 20094a16ff4cSRalf Baechle be handled differently... 20104a16ff4cSRalf Baechle 20111da177e4SLinus Torvaldsconfig SB1_PASS_1_WORKAROUNDS 20121da177e4SLinus Torvalds bool 20131da177e4SLinus Torvalds depends on CPU_SB1_PASS_1 20141da177e4SLinus Torvalds default y 20151da177e4SLinus Torvalds 20161da177e4SLinus Torvaldsconfig SB1_PASS_2_WORKAROUNDS 20171da177e4SLinus Torvalds bool 20181da177e4SLinus Torvalds depends on CPU_SB1 && (CPU_SB1_PASS_2_2 || CPU_SB1_PASS_2) 20191da177e4SLinus Torvalds default y 20201da177e4SLinus Torvalds 20211da177e4SLinus Torvaldsconfig SB1_PASS_2_1_WORKAROUNDS 20221da177e4SLinus Torvalds bool 20231da177e4SLinus Torvalds depends on CPU_SB1 && CPU_SB1_PASS_2 20241da177e4SLinus Torvalds default y 20251da177e4SLinus Torvalds 20261da177e4SLinus Torvaldsconfig 64BIT_PHYS_ADDR 2027d806cb2bSRalf Baechle bool 20281da177e4SLinus Torvalds 202960ec6571Spascal@pabr.orgconfig ARCH_PHYS_ADDR_T_64BIT 203060ec6571Spascal@pabr.org def_bool 64BIT_PHYS_ADDR 203160ec6571Spascal@pabr.org 20329693a853SFranck Bui-Huuconfig CPU_HAS_SMARTMIPS 20339693a853SFranck Bui-Huu depends on SYS_SUPPORTS_SMARTMIPS 20349693a853SFranck Bui-Huu bool "Support for the SmartMIPS ASE" 20359693a853SFranck Bui-Huu help 20369693a853SFranck Bui-Huu SmartMIPS is a extension of the MIPS32 architecture aimed at 20379693a853SFranck Bui-Huu increased security at both hardware and software level for 20389693a853SFranck Bui-Huu smartcards. Enabling this option will allow proper use of the 20399693a853SFranck Bui-Huu SmartMIPS instructions by Linux applications. However a kernel with 20409693a853SFranck Bui-Huu this option will not work on a MIPS core without SmartMIPS core. If 20419693a853SFranck Bui-Huu you don't know you probably don't have SmartMIPS and should say N 20429693a853SFranck Bui-Huu here. 20439693a853SFranck Bui-Huu 2044*bce86083SSteven J. Hillconfig CPU_MICROMIPS 2045*bce86083SSteven J. Hill depends on SYS_SUPPORTS_MICROMIPS 2046*bce86083SSteven J. Hill bool "Build kernel using microMIPS ISA" 2047*bce86083SSteven J. Hill help 2048*bce86083SSteven J. Hill When this option is enabled the kernel will be built using the 2049*bce86083SSteven J. Hill microMIPS ISA 2050*bce86083SSteven J. Hill 20511da177e4SLinus Torvaldsconfig CPU_HAS_WB 2052f7062ddbSRalf Baechle bool 2053e01402b1SRalf Baechle 2054df0ac8a4SKevin Cernekeeconfig XKS01 2055df0ac8a4SKevin Cernekee bool 2056df0ac8a4SKevin Cernekee 2057f41ae0b2SRalf Baechle# 2058f41ae0b2SRalf Baechle# Vectored interrupt mode is an R2 feature 2059f41ae0b2SRalf Baechle# 2060e01402b1SRalf Baechleconfig CPU_MIPSR2_IRQ_VI 2061f41ae0b2SRalf Baechle bool 2062e01402b1SRalf Baechle 2063f41ae0b2SRalf Baechle# 2064f41ae0b2SRalf Baechle# Extended interrupt mode is an R2 feature 2065f41ae0b2SRalf Baechle# 2066e01402b1SRalf Baechleconfig CPU_MIPSR2_IRQ_EI 2067f41ae0b2SRalf Baechle bool 2068e01402b1SRalf Baechle 20691da177e4SLinus Torvaldsconfig CPU_HAS_SYNC 20701da177e4SLinus Torvalds bool 20711da177e4SLinus Torvalds depends on !CPU_R3000 20721da177e4SLinus Torvalds default y 20731da177e4SLinus Torvalds 20741da177e4SLinus Torvalds# 207520d60d99SMaciej W. Rozycki# CPU non-features 207620d60d99SMaciej W. Rozycki# 207720d60d99SMaciej W. Rozyckiconfig CPU_DADDI_WORKAROUNDS 207820d60d99SMaciej W. Rozycki bool 207920d60d99SMaciej W. Rozycki 208020d60d99SMaciej W. Rozyckiconfig CPU_R4000_WORKAROUNDS 208120d60d99SMaciej W. Rozycki bool 208220d60d99SMaciej W. Rozycki select CPU_R4400_WORKAROUNDS 208320d60d99SMaciej W. Rozycki 208420d60d99SMaciej W. Rozyckiconfig CPU_R4400_WORKAROUNDS 208520d60d99SMaciej W. Rozycki bool 208620d60d99SMaciej W. Rozycki 208720d60d99SMaciej W. Rozycki# 20881da177e4SLinus Torvalds# - Highmem only makes sense for the 32-bit kernel. 20891da177e4SLinus Torvalds# - The current highmem code will only work properly on physically indexed 20901da177e4SLinus Torvalds# caches such as R3000, SB1, R7000 or those that look like they're virtually 20911da177e4SLinus Torvalds# indexed such as R4000/R4400 SC and MC versions or R10000. So for the 20921da177e4SLinus Torvalds# moment we protect the user and offer the highmem option only on machines 20931da177e4SLinus Torvalds# where it's known to be safe. This will not offer highmem on a few systems 20941da177e4SLinus Torvalds# such as MIPS32 and MIPS64 CPUs which may have virtual and physically 20951da177e4SLinus Torvalds# indexed CPUs but we're playing safe. 2096797798c1SRalf Baechle# - We use SYS_SUPPORTS_HIGHMEM to offer highmem only for systems where we 2097797798c1SRalf Baechle# know they might have memory configurations that could make use of highmem 2098797798c1SRalf Baechle# support. 20991da177e4SLinus Torvalds# 21001da177e4SLinus Torvaldsconfig HIGHMEM 21011da177e4SLinus Torvalds bool "High Memory Support" 2102797798c1SRalf Baechle depends on 32BIT && CPU_SUPPORTS_HIGHMEM && SYS_SUPPORTS_HIGHMEM 2103797798c1SRalf Baechle 2104797798c1SRalf Baechleconfig CPU_SUPPORTS_HIGHMEM 2105797798c1SRalf Baechle bool 2106797798c1SRalf Baechle 2107797798c1SRalf Baechleconfig SYS_SUPPORTS_HIGHMEM 2108797798c1SRalf Baechle bool 21091da177e4SLinus Torvalds 21109693a853SFranck Bui-Huuconfig SYS_SUPPORTS_SMARTMIPS 21119693a853SFranck Bui-Huu bool 21129693a853SFranck Bui-Huu 2113a6a4834cSSteven J. Hillconfig SYS_SUPPORTS_MICROMIPS 2114a6a4834cSSteven J. Hill bool 2115a6a4834cSSteven J. Hill 2116b4819b59SYoichi Yuasaconfig ARCH_FLATMEM_ENABLE 2117b4819b59SYoichi Yuasa def_bool y 2118f133f22dSWu Zhangjin depends on !NUMA && !CPU_LOONGSON2 2119b4819b59SYoichi Yuasa 2120d8cb4e11SRalf Baechleconfig ARCH_DISCONTIGMEM_ENABLE 2121d8cb4e11SRalf Baechle bool 2122d8cb4e11SRalf Baechle default y if SGI_IP27 2123d8cb4e11SRalf Baechle help 21243dde6ad8SDavid Sterba Say Y to support efficient handling of discontiguous physical memory, 2125d8cb4e11SRalf Baechle for architectures which are either NUMA (Non-Uniform Memory Access) 2126d8cb4e11SRalf Baechle or have huge holes in the physical address space for other reasons. 2127d8cb4e11SRalf Baechle See <file:Documentation/vm/numa> for more. 2128d8cb4e11SRalf Baechle 2129b1c6cd42SAtsushi Nemotoconfig ARCH_SPARSEMEM_ENABLE 2130b1c6cd42SAtsushi Nemoto bool 21317de58fabSAtsushi Nemoto select SPARSEMEM_STATIC 213231473747SAtsushi Nemoto 2133d8cb4e11SRalf Baechleconfig NUMA 2134d8cb4e11SRalf Baechle bool "NUMA Support" 2135d8cb4e11SRalf Baechle depends on SYS_SUPPORTS_NUMA 2136d8cb4e11SRalf Baechle help 2137d8cb4e11SRalf Baechle Say Y to compile the kernel to support NUMA (Non-Uniform Memory 2138d8cb4e11SRalf Baechle Access). This option improves performance on systems with more 2139d8cb4e11SRalf Baechle than two nodes; on two node systems it is generally better to 2140d8cb4e11SRalf Baechle leave it disabled; on single node systems disable this option 2141d8cb4e11SRalf Baechle disabled. 2142d8cb4e11SRalf Baechle 2143d8cb4e11SRalf Baechleconfig SYS_SUPPORTS_NUMA 2144d8cb4e11SRalf Baechle bool 2145d8cb4e11SRalf Baechle 2146c80d79d7SYasunori Gotoconfig NODES_SHIFT 2147c80d79d7SYasunori Goto int 2148c80d79d7SYasunori Goto default "6" 2149c80d79d7SYasunori Goto depends on NEED_MULTIPLE_NODES 2150c80d79d7SYasunori Goto 215114f70012SDeng-Cheng Zhuconfig HW_PERF_EVENTS 215214f70012SDeng-Cheng Zhu bool "Enable hardware performance counter support for perf events" 21534be3d2f3SZi Shen Lim depends on PERF_EVENTS && !MIPS_MT_SMTC && OPROFILE=n && (CPU_MIPS32 || CPU_MIPS64 || CPU_R10000 || CPU_SB1 || CPU_CAVIUM_OCTEON || CPU_XLP) 215414f70012SDeng-Cheng Zhu default y 215514f70012SDeng-Cheng Zhu help 215614f70012SDeng-Cheng Zhu Enable hardware performance counter support for perf events. If 215714f70012SDeng-Cheng Zhu disabled, perf events will use software events only. 215814f70012SDeng-Cheng Zhu 2159b4819b59SYoichi Yuasasource "mm/Kconfig" 2160b4819b59SYoichi Yuasa 21611da177e4SLinus Torvaldsconfig SMP 21621da177e4SLinus Torvalds bool "Multi-Processing support" 2163e73ea273SRalf Baechle depends on SYS_SUPPORTS_SMP 21642f304c0aSJens Axboe select USE_GENERIC_SMP_HELPERS 2165e73ea273SRalf Baechle help 21661da177e4SLinus Torvalds This enables support for systems with more than one CPU. If you have 21671da177e4SLinus Torvalds a system with only one CPU, like most personal computers, say N. If 21681da177e4SLinus Torvalds you have a system with more than one CPU, say Y. 21691da177e4SLinus Torvalds 21701da177e4SLinus Torvalds If you say N here, the kernel will run on single and multiprocessor 21711da177e4SLinus Torvalds machines, but will use only one CPU of a multiprocessor machine. If 21721da177e4SLinus Torvalds you say Y here, the kernel will run on many, but not all, 21731da177e4SLinus Torvalds singleprocessor machines. On a singleprocessor machine, the kernel 21741da177e4SLinus Torvalds will run faster if you say N here. 21751da177e4SLinus Torvalds 21761da177e4SLinus Torvalds People using multiprocessor machines who say Y here should also say 21771da177e4SLinus Torvalds Y to "Enhanced Real Time Clock Support", below. 21781da177e4SLinus Torvalds 217903502faaSAdrian Bunk See also the SMP-HOWTO available at 218003502faaSAdrian Bunk <http://www.tldp.org/docs.html#howto>. 21811da177e4SLinus Torvalds 21821da177e4SLinus Torvalds If you don't know what to do here, say N. 21831da177e4SLinus Torvalds 218487353d8aSRalf Baechleconfig SMP_UP 218587353d8aSRalf Baechle bool 218687353d8aSRalf Baechle 21874a16ff4cSRalf Baechleconfig SYS_SUPPORTS_MIPS_CMP 21884a16ff4cSRalf Baechle bool 21894a16ff4cSRalf Baechle 2190e73ea273SRalf Baechleconfig SYS_SUPPORTS_SMP 2191e73ea273SRalf Baechle bool 2192e73ea273SRalf Baechle 219372ede9b1SAtsushi Nemotoconfig NR_CPUS_DEFAULT_1 219472ede9b1SAtsushi Nemoto bool 219572ede9b1SAtsushi Nemoto 2196130e2fb7SRalf Baechleconfig NR_CPUS_DEFAULT_2 2197130e2fb7SRalf Baechle bool 2198130e2fb7SRalf Baechle 2199130e2fb7SRalf Baechleconfig NR_CPUS_DEFAULT_4 2200130e2fb7SRalf Baechle bool 2201130e2fb7SRalf Baechle 2202130e2fb7SRalf Baechleconfig NR_CPUS_DEFAULT_8 2203130e2fb7SRalf Baechle bool 2204130e2fb7SRalf Baechle 2205130e2fb7SRalf Baechleconfig NR_CPUS_DEFAULT_16 2206130e2fb7SRalf Baechle bool 2207130e2fb7SRalf Baechle 2208130e2fb7SRalf Baechleconfig NR_CPUS_DEFAULT_32 2209130e2fb7SRalf Baechle bool 2210130e2fb7SRalf Baechle 2211130e2fb7SRalf Baechleconfig NR_CPUS_DEFAULT_64 2212130e2fb7SRalf Baechle bool 2213130e2fb7SRalf Baechle 22141da177e4SLinus Torvaldsconfig NR_CPUS 22151da177e4SLinus Torvalds int "Maximum number of CPUs (2-64)" 221672ede9b1SAtsushi Nemoto range 1 64 if NR_CPUS_DEFAULT_1 22171da177e4SLinus Torvalds depends on SMP 221872ede9b1SAtsushi Nemoto default "1" if NR_CPUS_DEFAULT_1 2219130e2fb7SRalf Baechle default "2" if NR_CPUS_DEFAULT_2 2220130e2fb7SRalf Baechle default "4" if NR_CPUS_DEFAULT_4 2221130e2fb7SRalf Baechle default "8" if NR_CPUS_DEFAULT_8 2222130e2fb7SRalf Baechle default "16" if NR_CPUS_DEFAULT_16 2223130e2fb7SRalf Baechle default "32" if NR_CPUS_DEFAULT_32 2224130e2fb7SRalf Baechle default "64" if NR_CPUS_DEFAULT_64 22251da177e4SLinus Torvalds help 22261da177e4SLinus Torvalds This allows you to specify the maximum number of CPUs which this 22271da177e4SLinus Torvalds kernel will support. The maximum supported value is 32 for 32-bit 22281da177e4SLinus Torvalds kernel and 64 for 64-bit kernels; the minimum value which makes 222972ede9b1SAtsushi Nemoto sense is 1 for Qemu (useful only for kernel debugging purposes) 223072ede9b1SAtsushi Nemoto and 2 for all others. 22311da177e4SLinus Torvalds 22321da177e4SLinus Torvalds This is purely to save memory - each supported CPU adds 223372ede9b1SAtsushi Nemoto approximately eight kilobytes to the kernel image. For best 223472ede9b1SAtsushi Nemoto performance should round up your number of processors to the next 223572ede9b1SAtsushi Nemoto power of two. 22361da177e4SLinus Torvalds 2237399aaa25SAl Cooperconfig MIPS_PERF_SHARED_TC_COUNTERS 2238399aaa25SAl Cooper bool 2239399aaa25SAl Cooper 22401723b4a3SAtsushi Nemoto# 22411723b4a3SAtsushi Nemoto# Timer Interrupt Frequency Configuration 22421723b4a3SAtsushi Nemoto# 22431723b4a3SAtsushi Nemoto 22441723b4a3SAtsushi Nemotochoice 22451723b4a3SAtsushi Nemoto prompt "Timer frequency" 22461723b4a3SAtsushi Nemoto default HZ_250 22471723b4a3SAtsushi Nemoto help 22481723b4a3SAtsushi Nemoto Allows the configuration of the timer frequency. 22491723b4a3SAtsushi Nemoto 22501723b4a3SAtsushi Nemoto config HZ_48 22510f873585SRalf Baechle bool "48 HZ" if SYS_SUPPORTS_48HZ || SYS_SUPPORTS_ARBIT_HZ 22521723b4a3SAtsushi Nemoto 22531723b4a3SAtsushi Nemoto config HZ_100 22541723b4a3SAtsushi Nemoto bool "100 HZ" if SYS_SUPPORTS_100HZ || SYS_SUPPORTS_ARBIT_HZ 22551723b4a3SAtsushi Nemoto 22561723b4a3SAtsushi Nemoto config HZ_128 22571723b4a3SAtsushi Nemoto bool "128 HZ" if SYS_SUPPORTS_128HZ || SYS_SUPPORTS_ARBIT_HZ 22581723b4a3SAtsushi Nemoto 22591723b4a3SAtsushi Nemoto config HZ_250 22601723b4a3SAtsushi Nemoto bool "250 HZ" if SYS_SUPPORTS_250HZ || SYS_SUPPORTS_ARBIT_HZ 22611723b4a3SAtsushi Nemoto 22621723b4a3SAtsushi Nemoto config HZ_256 22631723b4a3SAtsushi Nemoto bool "256 HZ" if SYS_SUPPORTS_256HZ || SYS_SUPPORTS_ARBIT_HZ 22641723b4a3SAtsushi Nemoto 22651723b4a3SAtsushi Nemoto config HZ_1000 22661723b4a3SAtsushi Nemoto bool "1000 HZ" if SYS_SUPPORTS_1000HZ || SYS_SUPPORTS_ARBIT_HZ 22671723b4a3SAtsushi Nemoto 22681723b4a3SAtsushi Nemoto config HZ_1024 22691723b4a3SAtsushi Nemoto bool "1024 HZ" if SYS_SUPPORTS_1024HZ || SYS_SUPPORTS_ARBIT_HZ 22701723b4a3SAtsushi Nemoto 22711723b4a3SAtsushi Nemotoendchoice 22721723b4a3SAtsushi Nemoto 22731723b4a3SAtsushi Nemotoconfig SYS_SUPPORTS_48HZ 22741723b4a3SAtsushi Nemoto bool 22751723b4a3SAtsushi Nemoto 22761723b4a3SAtsushi Nemotoconfig SYS_SUPPORTS_100HZ 22771723b4a3SAtsushi Nemoto bool 22781723b4a3SAtsushi Nemoto 22791723b4a3SAtsushi Nemotoconfig SYS_SUPPORTS_128HZ 22801723b4a3SAtsushi Nemoto bool 22811723b4a3SAtsushi Nemoto 22821723b4a3SAtsushi Nemotoconfig SYS_SUPPORTS_250HZ 22831723b4a3SAtsushi Nemoto bool 22841723b4a3SAtsushi Nemoto 22851723b4a3SAtsushi Nemotoconfig SYS_SUPPORTS_256HZ 22861723b4a3SAtsushi Nemoto bool 22871723b4a3SAtsushi Nemoto 22881723b4a3SAtsushi Nemotoconfig SYS_SUPPORTS_1000HZ 22891723b4a3SAtsushi Nemoto bool 22901723b4a3SAtsushi Nemoto 22911723b4a3SAtsushi Nemotoconfig SYS_SUPPORTS_1024HZ 22921723b4a3SAtsushi Nemoto bool 22931723b4a3SAtsushi Nemoto 22941723b4a3SAtsushi Nemotoconfig SYS_SUPPORTS_ARBIT_HZ 22951723b4a3SAtsushi Nemoto bool 22961723b4a3SAtsushi Nemoto default y if !SYS_SUPPORTS_48HZ && !SYS_SUPPORTS_100HZ && \ 22971723b4a3SAtsushi Nemoto !SYS_SUPPORTS_128HZ && !SYS_SUPPORTS_250HZ && \ 22981723b4a3SAtsushi Nemoto !SYS_SUPPORTS_256HZ && !SYS_SUPPORTS_1000HZ && \ 22991723b4a3SAtsushi Nemoto !SYS_SUPPORTS_1024HZ 23001723b4a3SAtsushi Nemoto 23011723b4a3SAtsushi Nemotoconfig HZ 23021723b4a3SAtsushi Nemoto int 23031723b4a3SAtsushi Nemoto default 48 if HZ_48 23041723b4a3SAtsushi Nemoto default 100 if HZ_100 23051723b4a3SAtsushi Nemoto default 128 if HZ_128 23061723b4a3SAtsushi Nemoto default 250 if HZ_250 23071723b4a3SAtsushi Nemoto default 256 if HZ_256 23081723b4a3SAtsushi Nemoto default 1000 if HZ_1000 23091723b4a3SAtsushi Nemoto default 1024 if HZ_1024 23101723b4a3SAtsushi Nemoto 2311e80de850SRalf Baechlesource "kernel/Kconfig.preempt" 23121da177e4SLinus Torvalds 2313ea6e942bSAtsushi Nemotoconfig KEXEC 23147d60717eSKees Cook bool "Kexec system call" 2315ea6e942bSAtsushi Nemoto help 2316ea6e942bSAtsushi Nemoto kexec is a system call that implements the ability to shutdown your 2317ea6e942bSAtsushi Nemoto current kernel, and to start another kernel. It is like a reboot 23183dde6ad8SDavid Sterba but it is independent of the system firmware. And like a reboot 2319ea6e942bSAtsushi Nemoto you can start any kernel with it, not just Linux. 2320ea6e942bSAtsushi Nemoto 232101dd2fbfSMatt LaPlante The name comes from the similarity to the exec system call. 2322ea6e942bSAtsushi Nemoto 2323ea6e942bSAtsushi Nemoto It is an ongoing process to be certain the hardware in a machine 2324ea6e942bSAtsushi Nemoto is properly shutdown, so do not be surprised if this code does not 2325ea6e942bSAtsushi Nemoto initially work for you. It may help to enable device hotplugging 2326ea6e942bSAtsushi Nemoto support. As of this writing the exact hardware interface is 2327ea6e942bSAtsushi Nemoto strongly in flux, so no good recommendation can be made. 2328ea6e942bSAtsushi Nemoto 23297aa1c8f4SRalf Baechleconfig CRASH_DUMP 23307aa1c8f4SRalf Baechle bool "Kernel crash dumps" 23317aa1c8f4SRalf Baechle help 23327aa1c8f4SRalf Baechle Generate crash dump after being started by kexec. 23337aa1c8f4SRalf Baechle This should be normally only set in special crash dump kernels 23347aa1c8f4SRalf Baechle which are loaded in the main kernel with kexec-tools into 23357aa1c8f4SRalf Baechle a specially reserved region and then later executed after 23367aa1c8f4SRalf Baechle a crash by kdump/kexec. The crash dump kernel must be compiled 23377aa1c8f4SRalf Baechle to a memory address not used by the main kernel or firmware using 23387aa1c8f4SRalf Baechle PHYSICAL_START. 23397aa1c8f4SRalf Baechle 23407aa1c8f4SRalf Baechleconfig PHYSICAL_START 23417aa1c8f4SRalf Baechle hex "Physical address where the kernel is loaded" 23427aa1c8f4SRalf Baechle default "0xffffffff84000000" if 64BIT 23437aa1c8f4SRalf Baechle default "0x84000000" if 32BIT 23447aa1c8f4SRalf Baechle depends on CRASH_DUMP 23457aa1c8f4SRalf Baechle help 23467aa1c8f4SRalf Baechle This gives the CKSEG0 or KSEG0 address where the kernel is loaded. 23477aa1c8f4SRalf Baechle If you plan to use kernel for capturing the crash dump change 23487aa1c8f4SRalf Baechle this value to start of the reserved region (the "X" value as 23497aa1c8f4SRalf Baechle specified in the "crashkernel=YM@XM" command line boot parameter 23507aa1c8f4SRalf Baechle passed to the panic-ed kernel). 23517aa1c8f4SRalf Baechle 2352ea6e942bSAtsushi Nemotoconfig SECCOMP 2353ea6e942bSAtsushi Nemoto bool "Enable seccomp to safely compute untrusted bytecode" 2354293c5bd1SRalf Baechle depends on PROC_FS 2355ea6e942bSAtsushi Nemoto default y 2356ea6e942bSAtsushi Nemoto help 2357ea6e942bSAtsushi Nemoto This kernel feature is useful for number crunching applications 2358ea6e942bSAtsushi Nemoto that may need to compute untrusted bytecode during their 2359ea6e942bSAtsushi Nemoto execution. By using pipes or other transports made available to 2360ea6e942bSAtsushi Nemoto the process as file descriptors supporting the read/write 2361ea6e942bSAtsushi Nemoto syscalls, it's possible to isolate those applications in 2362ea6e942bSAtsushi Nemoto their own address space using seccomp. Once seccomp is 2363ea6e942bSAtsushi Nemoto enabled via /proc/<pid>/seccomp, it cannot be disabled 2364ea6e942bSAtsushi Nemoto and the task is only allowed to execute a few safe syscalls 2365ea6e942bSAtsushi Nemoto defined by each seccomp mode. 2366ea6e942bSAtsushi Nemoto 2367ea6e942bSAtsushi Nemoto If unsure, say Y. Only embedded should say N here. 2368ea6e942bSAtsushi Nemoto 2369f2ffa5abSDezhong Diaoconfig USE_OF 23700b3e06fdSJonas Gorski bool 2371f2ffa5abSDezhong Diao select OF 2372e6ce1324SStephen Neuendorffer select OF_EARLY_FLATTREE 2373abd2363fSGrant Likely select IRQ_DOMAIN 2374f2ffa5abSDezhong Diao 23755e83d430SRalf Baechleendmenu 23765e83d430SRalf Baechle 23771df0f0ffSAtsushi Nemotoconfig LOCKDEP_SUPPORT 23781df0f0ffSAtsushi Nemoto bool 23791df0f0ffSAtsushi Nemoto default y 23801df0f0ffSAtsushi Nemoto 23811df0f0ffSAtsushi Nemotoconfig STACKTRACE_SUPPORT 23821df0f0ffSAtsushi Nemoto bool 23831df0f0ffSAtsushi Nemoto default y 23841df0f0ffSAtsushi Nemoto 2385b6c3539bSRalf Baechlesource "init/Kconfig" 2386b6c3539bSRalf Baechle 2387dc52ddc0SMatt Helsleysource "kernel/Kconfig.freezer" 2388dc52ddc0SMatt Helsley 23891da177e4SLinus Torvaldsmenu "Bus options (PCI, PCMCIA, EISA, ISA, TC)" 23901da177e4SLinus Torvalds 23915e83d430SRalf Baechleconfig HW_HAS_EISA 23925e83d430SRalf Baechle bool 23931da177e4SLinus Torvaldsconfig HW_HAS_PCI 23941da177e4SLinus Torvalds bool 23951da177e4SLinus Torvalds 23961da177e4SLinus Torvaldsconfig PCI 23971da177e4SLinus Torvalds bool "Support for PCI controller" 23981da177e4SLinus Torvalds depends on HW_HAS_PCI 2399abb4ae46SRalf Baechle select PCI_DOMAINS 2400eab90291SMichael S. Tsirkin select GENERIC_PCI_IOMAP 24010f3b3956SMichael S. Tsirkin select NO_GENERIC_PCI_IOPORT_MAP 24021da177e4SLinus Torvalds help 24031da177e4SLinus Torvalds Find out whether you have a PCI motherboard. PCI is the name of a 24041da177e4SLinus Torvalds bus system, i.e. the way the CPU talks to the other stuff inside 24051da177e4SLinus Torvalds your box. Other bus systems are ISA, EISA, or VESA. If you have PCI, 24061da177e4SLinus Torvalds say Y, otherwise N. 24071da177e4SLinus Torvalds 24081da177e4SLinus Torvaldsconfig PCI_DOMAINS 24091da177e4SLinus Torvalds bool 24101da177e4SLinus Torvalds 24111da177e4SLinus Torvaldssource "drivers/pci/Kconfig" 24121da177e4SLinus Torvalds 24133f787ca4SJonas Gorskisource "drivers/pci/pcie/Kconfig" 24143f787ca4SJonas Gorski 24151da177e4SLinus Torvalds# 24161da177e4SLinus Torvalds# ISA support is now enabled via select. Too many systems still have the one 24171da177e4SLinus Torvalds# or other ISA chip on the board that users don't know about so don't expect 24181da177e4SLinus Torvalds# users to choose the right thing ... 24191da177e4SLinus Torvalds# 24201da177e4SLinus Torvaldsconfig ISA 24211da177e4SLinus Torvalds bool 24221da177e4SLinus Torvalds 24231da177e4SLinus Torvaldsconfig EISA 24241da177e4SLinus Torvalds bool "EISA support" 24255e83d430SRalf Baechle depends on HW_HAS_EISA 24261da177e4SLinus Torvalds select ISA 2427aa414dffSRalf Baechle select GENERIC_ISA_DMA 24281da177e4SLinus Torvalds ---help--- 24291da177e4SLinus Torvalds The Extended Industry Standard Architecture (EISA) bus was 24301da177e4SLinus Torvalds developed as an open alternative to the IBM MicroChannel bus. 24311da177e4SLinus Torvalds 24321da177e4SLinus Torvalds The EISA bus provided some of the features of the IBM MicroChannel 24331da177e4SLinus Torvalds bus while maintaining backward compatibility with cards made for 24341da177e4SLinus Torvalds the older ISA bus. The EISA bus saw limited use between 1988 and 24351da177e4SLinus Torvalds 1995 when it was made obsolete by the PCI bus. 24361da177e4SLinus Torvalds 24371da177e4SLinus Torvalds Say Y here if you are building a kernel for an EISA-based machine. 24381da177e4SLinus Torvalds 24391da177e4SLinus Torvalds Otherwise, say N. 24401da177e4SLinus Torvalds 24411da177e4SLinus Torvaldssource "drivers/eisa/Kconfig" 24421da177e4SLinus Torvalds 24431da177e4SLinus Torvaldsconfig TC 24441da177e4SLinus Torvalds bool "TURBOchannel support" 24451da177e4SLinus Torvalds depends on MACH_DECSTATION 24461da177e4SLinus Torvalds help 244750a23e6eSJustin P. Mattock TURBOchannel is a DEC (now Compaq (now HP)) bus for Alpha and MIPS 244850a23e6eSJustin P. Mattock processors. TURBOchannel programming specifications are available 244950a23e6eSJustin P. Mattock at: 245050a23e6eSJustin P. Mattock <ftp://ftp.hp.com/pub/alphaserver/archive/triadd/> 245150a23e6eSJustin P. Mattock and: 245250a23e6eSJustin P. Mattock <http://www.computer-refuge.org/classiccmp/ftp.digital.com/pub/DEC/TriAdd/> 245350a23e6eSJustin P. Mattock Linux driver support status is documented at: 245450a23e6eSJustin P. Mattock <http://www.linux-mips.org/wiki/DECstation> 24551da177e4SLinus Torvalds 24561da177e4SLinus Torvaldsconfig MMU 24571da177e4SLinus Torvalds bool 24581da177e4SLinus Torvalds default y 24591da177e4SLinus Torvalds 2460d865bea4SRalf Baechleconfig I8253 2461d865bea4SRalf Baechle bool 2462798778b8SRussell King select CLKSRC_I8253 24632d02612fSThomas Gleixner select CLKEVT_I8253 24649726b43aSWu Zhangjin select MIPS_EXTERNAL_TIMER 2465d865bea4SRalf Baechle 2466cce335aeSRalf Baechleconfig ZONE_DMA32 2467cce335aeSRalf Baechle bool 2468cce335aeSRalf Baechle 24691da177e4SLinus Torvaldssource "drivers/pcmcia/Kconfig" 24701da177e4SLinus Torvalds 24711da177e4SLinus Torvaldssource "drivers/pci/hotplug/Kconfig" 24721da177e4SLinus Torvalds 2473388b78adSAlexandre Bounineconfig RAPIDIO 2474388b78adSAlexandre Bounine bool "RapidIO support" 2475388b78adSAlexandre Bounine depends on PCI 2476388b78adSAlexandre Bounine default n 2477388b78adSAlexandre Bounine help 2478388b78adSAlexandre Bounine If you say Y here, the kernel will include drivers and 2479388b78adSAlexandre Bounine infrastructure code to support RapidIO interconnect devices. 2480388b78adSAlexandre Bounine 2481388b78adSAlexandre Bouninesource "drivers/rapidio/Kconfig" 2482388b78adSAlexandre Bounine 24831da177e4SLinus Torvaldsendmenu 24841da177e4SLinus Torvalds 24851da177e4SLinus Torvaldsmenu "Executable file formats" 24861da177e4SLinus Torvalds 24871da177e4SLinus Torvaldssource "fs/Kconfig.binfmt" 24881da177e4SLinus Torvalds 24891da177e4SLinus Torvaldsconfig TRAD_SIGNALS 24901da177e4SLinus Torvalds bool 24911da177e4SLinus Torvalds 24921da177e4SLinus Torvaldsconfig MIPS32_COMPAT 24931da177e4SLinus Torvalds bool "Kernel support for Linux/MIPS 32-bit binary compatibility" 2494875d43e7SRalf Baechle depends on 64BIT 24951da177e4SLinus Torvalds help 24961da177e4SLinus Torvalds Select this option if you want Linux/MIPS 32-bit binary 24971da177e4SLinus Torvalds compatibility. Since all software available for Linux/MIPS is 24981da177e4SLinus Torvalds currently 32-bit you should say Y here. 24991da177e4SLinus Torvalds 25001da177e4SLinus Torvaldsconfig COMPAT 25011da177e4SLinus Torvalds bool 25021da177e4SLinus Torvalds depends on MIPS32_COMPAT 250348b25c43SChris Metcalf select ARCH_WANT_OLD_COMPAT_IPC 25041da177e4SLinus Torvalds default y 25051da177e4SLinus Torvalds 250605e43966SAtsushi Nemotoconfig SYSVIPC_COMPAT 250705e43966SAtsushi Nemoto bool 250805e43966SAtsushi Nemoto depends on COMPAT && SYSVIPC 250905e43966SAtsushi Nemoto default y 251005e43966SAtsushi Nemoto 25111da177e4SLinus Torvaldsconfig MIPS32_O32 25121da177e4SLinus Torvalds bool "Kernel support for o32 binaries" 25131da177e4SLinus Torvalds depends on MIPS32_COMPAT 25141da177e4SLinus Torvalds help 25151da177e4SLinus Torvalds Select this option if you want to run o32 binaries. These are pure 25161da177e4SLinus Torvalds 32-bit binaries as used by the 32-bit Linux/MIPS port. Most of 25171da177e4SLinus Torvalds existing binaries are in this format. 25181da177e4SLinus Torvalds 25191da177e4SLinus Torvalds If unsure, say Y. 25201da177e4SLinus Torvalds 25211da177e4SLinus Torvaldsconfig MIPS32_N32 25221da177e4SLinus Torvalds bool "Kernel support for n32 binaries" 25231da177e4SLinus Torvalds depends on MIPS32_COMPAT 25241da177e4SLinus Torvalds help 25251da177e4SLinus Torvalds Select this option if you want to run n32 binaries. These are 25261da177e4SLinus Torvalds 64-bit binaries using 32-bit quantities for addressing and certain 25271da177e4SLinus Torvalds data that would normally be 64-bit. They are used in special 25281da177e4SLinus Torvalds cases. 25291da177e4SLinus Torvalds 25301da177e4SLinus Torvalds If unsure, say N. 25311da177e4SLinus Torvalds 25321da177e4SLinus Torvaldsconfig BINFMT_ELF32 25331da177e4SLinus Torvalds bool 25341da177e4SLinus Torvalds default y if MIPS32_O32 || MIPS32_N32 25351da177e4SLinus Torvalds 25362116245eSRalf Baechleendmenu 25371da177e4SLinus Torvalds 25382116245eSRalf Baechlemenu "Power management options" 2539952fa954SRodolfo Giometti 2540363c55caSWu Zhangjinconfig ARCH_HIBERNATION_POSSIBLE 2541363c55caSWu Zhangjin def_bool y 25423f5b3e17SRalf Baechle depends on SYS_SUPPORTS_HOTPLUG_CPU || !SMP 2543363c55caSWu Zhangjin 2544f4cb5700SJohannes Bergconfig ARCH_SUSPEND_POSSIBLE 2545f4cb5700SJohannes Berg def_bool y 25463f5b3e17SRalf Baechle depends on SYS_SUPPORTS_HOTPLUG_CPU || !SMP 2547f4cb5700SJohannes Berg 25482116245eSRalf Baechlesource "kernel/power/Kconfig" 2549952fa954SRodolfo Giometti 25501da177e4SLinus Torvaldsendmenu 25511da177e4SLinus Torvalds 25529726b43aSWu Zhangjinsource "arch/mips/kernel/cpufreq/Kconfig" 25539726b43aSWu Zhangjin 2554d5950b43SSam Ravnborgsource "net/Kconfig" 2555d5950b43SSam Ravnborg 25561da177e4SLinus Torvaldssource "drivers/Kconfig" 25571da177e4SLinus Torvalds 255898cdee0eSRalf Baechlesource "drivers/firmware/Kconfig" 255998cdee0eSRalf Baechle 25601da177e4SLinus Torvaldssource "fs/Kconfig" 25611da177e4SLinus Torvalds 25621da177e4SLinus Torvaldssource "arch/mips/Kconfig.debug" 25631da177e4SLinus Torvalds 25641da177e4SLinus Torvaldssource "security/Kconfig" 25651da177e4SLinus Torvalds 25661da177e4SLinus Torvaldssource "crypto/Kconfig" 25671da177e4SLinus Torvalds 25681da177e4SLinus Torvaldssource "lib/Kconfig" 2569