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 791f01737SDeng-Cheng Zhu select HAVE_IRQ_WORK 87f788d2dSDeng-Cheng Zhu select HAVE_PERF_EVENTS 97f788d2dSDeng-Cheng Zhu select PERF_USE_VMALLOC 1088547001SJason Wessel select HAVE_ARCH_KGDB 117563bbf8SMark Brown select ARCH_HAVE_CUSTOM_GPIO_H 12d2bb0762SWu Zhangjin select HAVE_FUNCTION_TRACER 1369a7d1b3SWu Zhangjin select HAVE_FUNCTION_TRACE_MCOUNT_TEST 14538f1952SWu Zhangjin select HAVE_DYNAMIC_FTRACE 15538f1952SWu Zhangjin select HAVE_FTRACE_MCOUNT_RECORD 1664575f91SWu Zhangjin select HAVE_C_RECORDMCOUNT 1729c5d346SWu Zhangjin select HAVE_FUNCTION_GRAPH_TRACER 18c1bf207dSDavid Daney select HAVE_KPROBES 19c1bf207dSDavid Daney select HAVE_KRETPROBES 20e26d196cSDavid Daney select ARCH_BINFMT_ELF_RANDOMIZE_PIE 2121a41faaSWu Zhangjin select RTC_LIB if !MACH_LOONGSON 222b78920dSDeng-Cheng Zhu select GENERIC_ATOMIC64 if !64BIT 2348e1fd5aSDavid Daney select HAVE_DMA_ATTRS 2448e1fd5aSDavid Daney select HAVE_DMA_API_DEBUG 253bd27e32SDavid Daney select HAVE_GENERIC_HARDIRQS 263bd27e32SDavid Daney select GENERIC_IRQ_PROBE 27f8396c17SThomas Gleixner select GENERIC_IRQ_SHOW 2894bb0c1aSDavid Daney select HAVE_ARCH_JUMP_LABEL 290f462e3cSThomas Gleixner select IRQ_FORCED_THREADING 309d15ffc8STejun Heo select HAVE_MEMBLOCK 319d15ffc8STejun Heo select HAVE_MEMBLOCK_NODE_MAP 329d15ffc8STejun Heo select ARCH_DISCARD_MEMBLOCK 33360014a3SThomas Gleixner select GENERIC_SMP_IDLE_THREAD 344b054495SDavid Daney select BUILDTIME_EXTABLE_SORT 35cde1794bSAnna-Maria Gleixner select GENERIC_CLOCKEVENTS 36cde1794bSAnna-Maria Gleixner select GENERIC_CMOS_UPDATE 371da177e4SLinus Torvalds 381da177e4SLinus Torvaldsmenu "Machine selection" 391da177e4SLinus Torvalds 405ac6da66SChristoph Lameterconfig ZONE_DMA 415ac6da66SChristoph Lameter bool 425ac6da66SChristoph Lameter 435e83d430SRalf Baechlechoice 445e83d430SRalf Baechle prompt "System type" 455e83d430SRalf Baechle default SGI_IP22 461da177e4SLinus Torvalds 4742a4f17dSManuel Laussconfig MIPS_ALCHEMY 48c3543e25SYoichi Yuasa bool "Alchemy processor based machines" 4942a4f17dSManuel Lauss select 64BIT_PHYS_ADDR 5042a4f17dSManuel Lauss select CEVT_R4K_LIB 5142a4f17dSManuel Lauss select CSRC_R4K_LIB 5242a4f17dSManuel Lauss select IRQ_CPU 5342a4f17dSManuel Lauss select SYS_HAS_CPU_MIPS32_R1 5442a4f17dSManuel Lauss select SYS_SUPPORTS_32BIT_KERNEL 5542a4f17dSManuel Lauss select SYS_SUPPORTS_APM_EMULATION 5642a4f17dSManuel Lauss select GENERIC_GPIO 5742a4f17dSManuel Lauss select ARCH_WANT_OPTIONAL_GPIOLIB 581b93b3c3SWu Zhangjin select SYS_SUPPORTS_ZBOOT 5937663860SManuel Lauss select USB_ARCH_HAS_OHCI 6037663860SManuel Lauss select USB_ARCH_HAS_EHCI 611da177e4SLinus Torvalds 627ca5dc14SFlorian Fainelliconfig AR7 637ca5dc14SFlorian Fainelli bool "Texas Instruments AR7" 647ca5dc14SFlorian Fainelli select BOOT_ELF32 657ca5dc14SFlorian Fainelli select DMA_NONCOHERENT 667ca5dc14SFlorian Fainelli select CEVT_R4K 677ca5dc14SFlorian Fainelli select CSRC_R4K 687ca5dc14SFlorian Fainelli select IRQ_CPU 697ca5dc14SFlorian Fainelli select NO_EXCEPT_FILL 707ca5dc14SFlorian Fainelli select SWAP_IO_SPACE 717ca5dc14SFlorian Fainelli select SYS_HAS_CPU_MIPS32_R1 727ca5dc14SFlorian Fainelli select SYS_HAS_EARLY_PRINTK 737ca5dc14SFlorian Fainelli select SYS_SUPPORTS_32BIT_KERNEL 747ca5dc14SFlorian Fainelli select SYS_SUPPORTS_LITTLE_ENDIAN 751b93b3c3SWu Zhangjin select SYS_SUPPORTS_ZBOOT_UART16550 765f3c9098SFlorian Fainelli select ARCH_REQUIRE_GPIOLIB 777ca5dc14SFlorian Fainelli select VLYNQ 787ca5dc14SFlorian Fainelli help 797ca5dc14SFlorian Fainelli Support for the Texas Instruments AR7 System-on-a-Chip 807ca5dc14SFlorian Fainelli family: TNETD7100, 7200 and 7300. 817ca5dc14SFlorian Fainelli 82d4a67d9dSGabor Juhosconfig ATH79 83d4a67d9dSGabor Juhos bool "Atheros AR71XX/AR724X/AR913X based boards" 846eae43c5SGabor Juhos select ARCH_REQUIRE_GPIOLIB 85d4a67d9dSGabor Juhos select BOOT_RAW 86d4a67d9dSGabor Juhos select CEVT_R4K 87d4a67d9dSGabor Juhos select CSRC_R4K 88d4a67d9dSGabor Juhos select DMA_NONCOHERENT 89d4a67d9dSGabor Juhos select IRQ_CPU 900aabf1a4SGabor Juhos select MIPS_MACHINE 91d4a67d9dSGabor Juhos select SYS_HAS_CPU_MIPS32_R2 92d4a67d9dSGabor Juhos select SYS_HAS_EARLY_PRINTK 93d4a67d9dSGabor Juhos select SYS_SUPPORTS_32BIT_KERNEL 94d4a67d9dSGabor Juhos select SYS_SUPPORTS_BIG_ENDIAN 95d4a67d9dSGabor Juhos help 96d4a67d9dSGabor Juhos Support for the Atheros AR71XX/AR724X/AR913X SoCs. 97d4a67d9dSGabor Juhos 981c0c13ebSAurelien Jarnoconfig BCM47XX 99c619366eSFlorian Fainelli bool "Broadcom BCM47XX based boards" 10042f77542SRalf Baechle select CEVT_R4K 101940f6b48SRalf Baechle select CSRC_R4K 1021c0c13ebSAurelien Jarno select DMA_NONCOHERENT 1031c0c13ebSAurelien Jarno select HW_HAS_PCI 1041c0c13ebSAurelien Jarno select IRQ_CPU 1051c0c13ebSAurelien Jarno select SYS_SUPPORTS_32BIT_KERNEL 1061c0c13ebSAurelien Jarno select SYS_SUPPORTS_LITTLE_ENDIAN 1071c0c13ebSAurelien Jarno select GENERIC_GPIO 10825e5fb97SAurelien Jarno select SYS_HAS_EARLY_PRINTK 10925e5fb97SAurelien Jarno select CFE 1101c0c13ebSAurelien Jarno help 1111c0c13ebSAurelien Jarno Support for BCM47XX based boards 1121c0c13ebSAurelien Jarno 113e7300d04SMaxime Bizonconfig BCM63XX 114e7300d04SMaxime Bizon bool "Broadcom BCM63XX based boards" 115e7300d04SMaxime Bizon select CEVT_R4K 116e7300d04SMaxime Bizon select CSRC_R4K 117e7300d04SMaxime Bizon select DMA_NONCOHERENT 118e7300d04SMaxime Bizon select IRQ_CPU 119e7300d04SMaxime Bizon select SYS_HAS_CPU_MIPS32_R1 120e7300d04SMaxime Bizon select SYS_SUPPORTS_32BIT_KERNEL 121e7300d04SMaxime Bizon select SYS_SUPPORTS_BIG_ENDIAN 122e7300d04SMaxime Bizon select SYS_HAS_EARLY_PRINTK 123e7300d04SMaxime Bizon select SWAP_IO_SPACE 124e7300d04SMaxime Bizon select ARCH_REQUIRE_GPIOLIB 125e7300d04SMaxime Bizon help 126e7300d04SMaxime Bizon Support for BCM63XX based boards 127e7300d04SMaxime Bizon 1281da177e4SLinus Torvaldsconfig MIPS_COBALT 1293fa986faSMartin Michlmayr bool "Cobalt Server" 13042f77542SRalf Baechle select CEVT_R4K 131940f6b48SRalf Baechle select CSRC_R4K 1321097c6acSYoichi Yuasa select CEVT_GT641XX 1331da177e4SLinus Torvalds select DMA_NONCOHERENT 1341da177e4SLinus Torvalds select HW_HAS_PCI 135d865bea4SRalf Baechle select I8253 1361da177e4SLinus Torvalds select I8259 1371da177e4SLinus Torvalds select IRQ_CPU 138d5ab1a69SYoichi Yuasa select IRQ_GT641XX 139252161ecSYoichi Yuasa select PCI_GT64XXX_PCI0 140e25bfc92SYoichi Yuasa select PCI 1417cf8053bSRalf Baechle select SYS_HAS_CPU_NEVADA 1420a22e0d4SYoichi Yuasa select SYS_HAS_EARLY_PRINTK 143ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_32BIT_KERNEL 1440e8774b6SFlorian Fainelli select SYS_SUPPORTS_64BIT_KERNEL 1455e83d430SRalf Baechle select SYS_SUPPORTS_LITTLE_ENDIAN 1461da177e4SLinus Torvalds 1471da177e4SLinus Torvaldsconfig MACH_DECSTATION 1483fa986faSMartin Michlmayr bool "DECstations" 1491da177e4SLinus Torvalds select BOOT_ELF32 1506457d9fcSYoichi Yuasa select CEVT_DS1287 15142f77542SRalf Baechle select CEVT_R4K 1524247417dSYoichi Yuasa select CSRC_IOASIC 153940f6b48SRalf Baechle select CSRC_R4K 15420d60d99SMaciej W. Rozycki select CPU_DADDI_WORKAROUNDS if 64BIT 15520d60d99SMaciej W. Rozycki select CPU_R4000_WORKAROUNDS if 64BIT 15620d60d99SMaciej W. Rozycki select CPU_R4400_WORKAROUNDS if 64BIT 1571da177e4SLinus Torvalds select DMA_NONCOHERENT 158d388d685SMaciej W. Rozycki select NO_IOPORT 1591da177e4SLinus Torvalds select IRQ_CPU 1607cf8053bSRalf Baechle select SYS_HAS_CPU_R3000 1617cf8053bSRalf Baechle select SYS_HAS_CPU_R4X00 162ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_32BIT_KERNEL 163ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL 1645e83d430SRalf Baechle select SYS_SUPPORTS_LITTLE_ENDIAN 1651723b4a3SAtsushi Nemoto select SYS_SUPPORTS_128HZ 1661723b4a3SAtsushi Nemoto select SYS_SUPPORTS_256HZ 1671723b4a3SAtsushi Nemoto select SYS_SUPPORTS_1024HZ 1685e83d430SRalf Baechle help 1691da177e4SLinus Torvalds This enables support for DEC's MIPS based workstations. For details 1701da177e4SLinus Torvalds see the Linux/MIPS FAQ on <http://www.linux-mips.org/> and the 1711da177e4SLinus Torvalds DECstation porting pages on <http://decstation.unix-ag.org/>. 1721da177e4SLinus Torvalds 1731da177e4SLinus Torvalds If you have one of the following DECstation Models you definitely 1741da177e4SLinus Torvalds want to choose R4xx0 for the CPU Type: 1751da177e4SLinus Torvalds 1761da177e4SLinus Torvalds DECstation 5000/50 1771da177e4SLinus Torvalds DECstation 5000/150 1781da177e4SLinus Torvalds DECstation 5000/260 1791da177e4SLinus Torvalds DECsystem 5900/260 1801da177e4SLinus Torvalds 1811da177e4SLinus Torvalds otherwise choose R3000. 1821da177e4SLinus Torvalds 1835e83d430SRalf Baechleconfig MACH_JAZZ 1843fa986faSMartin Michlmayr bool "Jazz family of machines" 1855e83d430SRalf Baechle select ARC 1865e83d430SRalf Baechle select ARC32 1875e83d430SRalf Baechle select ARCH_MAY_HAVE_PC_FDC 18842f77542SRalf Baechle select CEVT_R4K 189940f6b48SRalf Baechle select CSRC_R4K 190e2defae5SThomas Bogendoerfer select DEFAULT_SGI_PARTITION if CPU_BIG_ENDIAN 1915e83d430SRalf Baechle select GENERIC_ISA_DMA 1928a118c38SRalf Baechle select HAVE_PCSPKR_PLATFORM 193ea202c63SThomas Bogendoerfer select IRQ_CPU 194d865bea4SRalf Baechle select I8253 1955e83d430SRalf Baechle select I8259 1965e83d430SRalf Baechle select ISA 1977cf8053bSRalf Baechle select SYS_HAS_CPU_R4X00 1985e83d430SRalf Baechle select SYS_SUPPORTS_32BIT_KERNEL 1995e83d430SRalf Baechle select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL 2001723b4a3SAtsushi Nemoto select SYS_SUPPORTS_100HZ 2011da177e4SLinus Torvalds help 2025e83d430SRalf Baechle This a family of machines based on the MIPS R4030 chipset which was 2035e83d430SRalf Baechle used by several vendors to build RISC/os and Windows NT workstations. 204692105b8SMatt LaPlante Members include the Acer PICA, MIPS Magnum 4000, MIPS Millennium and 2055e83d430SRalf Baechle Olivetti M700-10 workstations. 2065e83d430SRalf Baechle 2075ebabe59SLars-Peter Clausenconfig MACH_JZ4740 2085ebabe59SLars-Peter Clausen bool "Ingenic JZ4740 based machines" 2095ebabe59SLars-Peter Clausen select SYS_HAS_CPU_MIPS32_R1 2105ebabe59SLars-Peter Clausen select SYS_SUPPORTS_32BIT_KERNEL 2115ebabe59SLars-Peter Clausen select SYS_SUPPORTS_LITTLE_ENDIAN 2125ebabe59SLars-Peter Clausen select DMA_NONCOHERENT 2135ebabe59SLars-Peter Clausen select IRQ_CPU 2145ebabe59SLars-Peter Clausen select GENERIC_GPIO 2155ebabe59SLars-Peter Clausen select ARCH_REQUIRE_GPIOLIB 2165ebabe59SLars-Peter Clausen select SYS_HAS_EARLY_PRINTK 2175ebabe59SLars-Peter Clausen select HAVE_PWM 218ab5330ebSMaurus Cuelenaere select HAVE_CLK 21983bc7692SLars-Peter Clausen select GENERIC_IRQ_CHIP 2205ebabe59SLars-Peter Clausen 221171bb2f1SJohn Crispinconfig LANTIQ 222171bb2f1SJohn Crispin bool "Lantiq based platforms" 223171bb2f1SJohn Crispin select DMA_NONCOHERENT 224171bb2f1SJohn Crispin select IRQ_CPU 225171bb2f1SJohn Crispin select CEVT_R4K 226171bb2f1SJohn Crispin select CSRC_R4K 227171bb2f1SJohn Crispin select SYS_HAS_CPU_MIPS32_R1 228171bb2f1SJohn Crispin select SYS_HAS_CPU_MIPS32_R2 229171bb2f1SJohn Crispin select SYS_SUPPORTS_BIG_ENDIAN 230171bb2f1SJohn Crispin select SYS_SUPPORTS_32BIT_KERNEL 231171bb2f1SJohn Crispin select SYS_SUPPORTS_MULTITHREADING 232171bb2f1SJohn Crispin select SYS_HAS_EARLY_PRINTK 233171bb2f1SJohn Crispin select ARCH_REQUIRE_GPIOLIB 234171bb2f1SJohn Crispin select SWAP_IO_SPACE 235171bb2f1SJohn Crispin select BOOT_RAW 236287e3f3fSJohn Crispin select HAVE_MACH_CLKDEV 237287e3f3fSJohn Crispin select CLKDEV_LOOKUP 238a0392222SJohn Crispin select USE_OF 239171bb2f1SJohn Crispin 2401f21d2bdSBrian Murphyconfig LASAT 2411f21d2bdSBrian Murphy bool "LASAT Networks platforms" 24242f77542SRalf Baechle select CEVT_R4K 243940f6b48SRalf Baechle select CSRC_R4K 2441f21d2bdSBrian Murphy select DMA_NONCOHERENT 2451f21d2bdSBrian Murphy select SYS_HAS_EARLY_PRINTK 2461f21d2bdSBrian Murphy select HW_HAS_PCI 247a5ccfe5cSRalf Baechle select IRQ_CPU 2481f21d2bdSBrian Murphy select PCI_GT64XXX_PCI0 2491f21d2bdSBrian Murphy select MIPS_NILE4 2501f21d2bdSBrian Murphy select R5000_CPU_SCACHE 2511f21d2bdSBrian Murphy select SYS_HAS_CPU_R5000 2521f21d2bdSBrian Murphy select SYS_SUPPORTS_32BIT_KERNEL 2531f21d2bdSBrian Murphy select SYS_SUPPORTS_64BIT_KERNEL if BROKEN 2541f21d2bdSBrian Murphy select SYS_SUPPORTS_LITTLE_ENDIAN 2551f21d2bdSBrian Murphy 25685749d24SWu Zhangjinconfig MACH_LOONGSON 25785749d24SWu Zhangjin bool "Loongson family of machines" 258c7e8c668SWu Zhangjin select SYS_SUPPORTS_ZBOOT 259ade299d8SYoichi Yuasa help 26085749d24SWu Zhangjin This enables the support of Loongson family of machines. 26185749d24SWu Zhangjin 26285749d24SWu Zhangjin Loongson is a family of general-purpose MIPS-compatible CPUs. 26385749d24SWu Zhangjin developed at Institute of Computing Technology (ICT), 26485749d24SWu Zhangjin Chinese Academy of Sciences (CAS) in the People's Republic 26585749d24SWu Zhangjin of China. The chief architect is Professor Weiwu Hu. 266ade299d8SYoichi Yuasa 2671da177e4SLinus Torvaldsconfig MIPS_MALTA 2683fa986faSMartin Michlmayr bool "MIPS Malta board" 26961ed242dSRalf Baechle select ARCH_MAY_HAVE_PC_FDC 2701da177e4SLinus Torvalds select BOOT_ELF32 271fa71c960SRalf Baechle select BOOT_RAW 27242f77542SRalf Baechle select CEVT_R4K 273940f6b48SRalf Baechle select CSRC_R4K 2741da177e4SLinus Torvalds select DMA_NONCOHERENT 2751da177e4SLinus Torvalds select GENERIC_ISA_DMA 2768a118c38SRalf Baechle select HAVE_PCSPKR_PLATFORM 277aa414dffSRalf Baechle select IRQ_CPU 27839b8d525SRalf Baechle select IRQ_GIC 2791da177e4SLinus Torvalds select HW_HAS_PCI 280d865bea4SRalf Baechle select I8253 2811da177e4SLinus Torvalds select I8259 2825e83d430SRalf Baechle select MIPS_BOARDS_GEN 2835e83d430SRalf Baechle select MIPS_BONITO64 2849318c51aSChris Dearman select MIPS_CPU_SCACHE 285252161ecSYoichi Yuasa select PCI_GT64XXX_PCI0 2865e83d430SRalf Baechle select MIPS_MSC 2871da177e4SLinus Torvalds select SWAP_IO_SPACE 2887cf8053bSRalf Baechle select SYS_HAS_CPU_MIPS32_R1 2897cf8053bSRalf Baechle select SYS_HAS_CPU_MIPS32_R2 2907cf8053bSRalf Baechle select SYS_HAS_CPU_MIPS64_R1 291*5d9fbed1SLeonid Yegoshin select SYS_HAS_CPU_MIPS64_R2 2927cf8053bSRalf Baechle select SYS_HAS_CPU_NEVADA 2937cf8053bSRalf Baechle select SYS_HAS_CPU_RM7000 29436a88530SRalf Baechle select SYS_HAS_EARLY_PRINTK 295ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_32BIT_KERNEL 296ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_64BIT_KERNEL 2975e83d430SRalf Baechle select SYS_SUPPORTS_BIG_ENDIAN 2985e83d430SRalf Baechle select SYS_SUPPORTS_LITTLE_ENDIAN 2990365070fSTim Anderson select SYS_SUPPORTS_MIPS_CMP 300f41ae0b2SRalf Baechle select SYS_SUPPORTS_MULTITHREADING 3019693a853SFranck Bui-Huu select SYS_SUPPORTS_SMARTMIPS 3021b93b3c3SWu Zhangjin select SYS_SUPPORTS_ZBOOT 3031da177e4SLinus Torvalds help 304f638d197SMaciej W. Rozycki This enables support for the MIPS Technologies Malta evaluation 3051da177e4SLinus Torvalds board. 3061da177e4SLinus Torvalds 307c78cbf49SRalf Baechleconfig MIPS_SIM 3083fa986faSMartin Michlmayr bool 'MIPS simulator (MIPSsim)' 30942f77542SRalf Baechle select CEVT_R4K 310940f6b48SRalf Baechle select CSRC_R4K 311c78cbf49SRalf Baechle select DMA_NONCOHERENT 31236a88530SRalf Baechle select SYS_HAS_EARLY_PRINTK 313c78cbf49SRalf Baechle select IRQ_CPU 3149267a30dSMarc St-Jean select BOOT_RAW 3157cf8053bSRalf Baechle select SYS_HAS_CPU_MIPS32_R1 3167cf8053bSRalf Baechle select SYS_HAS_CPU_MIPS32_R2 31736a88530SRalf Baechle select SYS_HAS_EARLY_PRINTK 318c78cbf49SRalf Baechle select SYS_SUPPORTS_32BIT_KERNEL 319c78cbf49SRalf Baechle select SYS_SUPPORTS_BIG_ENDIAN 320f6e2373aSRalf Baechle select SYS_SUPPORTS_MULTITHREADING 321c78cbf49SRalf Baechle select SYS_SUPPORTS_LITTLE_ENDIAN 322c78cbf49SRalf Baechle help 323c78cbf49SRalf Baechle This option enables support for MIPS Technologies MIPSsim software 324c78cbf49SRalf Baechle emulator. 325c78cbf49SRalf Baechle 326a83860c2SRalf Baechleconfig NEC_MARKEINS 327a83860c2SRalf Baechle bool "NEC EMMA2RH Mark-eins board" 328a83860c2SRalf Baechle select SOC_EMMA2RH 329a83860c2SRalf Baechle select HW_HAS_PCI 330a83860c2SRalf Baechle help 331a83860c2SRalf Baechle This enables support for the NEC Electronics Mark-eins boards. 332ade299d8SYoichi Yuasa 3335e83d430SRalf Baechleconfig MACH_VR41XX 33474142d65SYoichi Yuasa bool "NEC VR4100 series based machines" 33542f77542SRalf Baechle select CEVT_R4K 336940f6b48SRalf Baechle select CSRC_R4K 3377cf8053bSRalf Baechle select SYS_HAS_CPU_VR41XX 33827fdd325SYoichi Yuasa select ARCH_REQUIRE_GPIOLIB 3395e83d430SRalf Baechle 340edb6310aSDaniel Lairdconfig NXP_STB220 341edb6310aSDaniel Laird bool "NXP STB220 board" 342edb6310aSDaniel Laird select SOC_PNX833X 343edb6310aSDaniel Laird help 344edb6310aSDaniel Laird Support for NXP Semiconductors STB220 Development Board. 345edb6310aSDaniel Laird 346edb6310aSDaniel Lairdconfig NXP_STB225 347edb6310aSDaniel Laird bool "NXP 225 board" 348edb6310aSDaniel Laird select SOC_PNX833X 349edb6310aSDaniel Laird select SOC_PNX8335 350edb6310aSDaniel Laird help 351edb6310aSDaniel Laird Support for NXP Semiconductors STB225 Development Board. 352edb6310aSDaniel Laird 353ade299d8SYoichi Yuasaconfig PNX8550_JBS 354a92b0588SDaniel Laird bool "NXP PNX8550 based JBS board" 355ade299d8SYoichi Yuasa select PNX8550 356ade299d8SYoichi Yuasa select SYS_SUPPORTS_LITTLE_ENDIAN 357ade299d8SYoichi Yuasa 358ade299d8SYoichi Yuasaconfig PNX8550_STB810 359a92b0588SDaniel Laird bool "NXP PNX8550 based STB810 board" 360ade299d8SYoichi Yuasa select PNX8550 361ade299d8SYoichi Yuasa select SYS_SUPPORTS_LITTLE_ENDIAN 362ade299d8SYoichi Yuasa 3639267a30dSMarc St-Jeanconfig PMC_MSP 3649267a30dSMarc St-Jean bool "PMC-Sierra MSP chipsets" 3659267a30dSMarc St-Jean depends on EXPERIMENTAL 36639d30c13SAnoop P A select CEVT_R4K 36739d30c13SAnoop P A select CSRC_R4K 3689267a30dSMarc St-Jean select DMA_NONCOHERENT 3699267a30dSMarc St-Jean select SWAP_IO_SPACE 3709267a30dSMarc St-Jean select NO_EXCEPT_FILL 3719267a30dSMarc St-Jean select BOOT_RAW 3729267a30dSMarc St-Jean select SYS_HAS_CPU_MIPS32_R1 3739267a30dSMarc St-Jean select SYS_HAS_CPU_MIPS32_R2 3749267a30dSMarc St-Jean select SYS_SUPPORTS_32BIT_KERNEL 3759267a30dSMarc St-Jean select SYS_SUPPORTS_BIG_ENDIAN 3769267a30dSMarc St-Jean select IRQ_CPU 3779267a30dSMarc St-Jean select SERIAL_8250 3789267a30dSMarc St-Jean select SERIAL_8250_CONSOLE 3799267a30dSMarc St-Jean help 3809267a30dSMarc St-Jean This adds support for the PMC-Sierra family of Multi-Service 3819267a30dSMarc St-Jean Processor System-On-A-Chips. These parts include a number 3829267a30dSMarc St-Jean of integrated peripherals, interfaces and DSPs in addition to 3839267a30dSMarc St-Jean a variety of MIPS cores. 3849267a30dSMarc St-Jean 3855e83d430SRalf Baechleconfig PMC_YOSEMITE 3863fa986faSMartin Michlmayr bool "PMC-Sierra Yosemite eval board" 38742f77542SRalf Baechle select CEVT_R4K 388940f6b48SRalf Baechle select CSRC_R4K 3895e83d430SRalf Baechle select DMA_COHERENT 3905e83d430SRalf Baechle select HW_HAS_PCI 3915e83d430SRalf Baechle select IRQ_CPU 3925e83d430SRalf Baechle select IRQ_CPU_RM7K 3935e83d430SRalf Baechle select IRQ_CPU_RM9K 3945e83d430SRalf Baechle select SWAP_IO_SPACE 3957cf8053bSRalf Baechle select SYS_HAS_CPU_RM9000 39636a88530SRalf Baechle select SYS_HAS_EARLY_PRINTK 3975e83d430SRalf Baechle select SYS_SUPPORTS_32BIT_KERNEL 3985e83d430SRalf Baechle select SYS_SUPPORTS_64BIT_KERNEL 3995e83d430SRalf Baechle select SYS_SUPPORTS_BIG_ENDIAN 4005e83d430SRalf Baechle select SYS_SUPPORTS_HIGHMEM 401e73ea273SRalf Baechle select SYS_SUPPORTS_SMP 4025e83d430SRalf Baechle help 4035e83d430SRalf Baechle Yosemite is an evaluation board for the RM9000x2 processor 4045e83d430SRalf Baechle manufactured by PMC-Sierra. 4051da177e4SLinus Torvalds 406a3a0f8c8SDavid VomLehnconfig POWERTV 407a3a0f8c8SDavid VomLehn bool "Cisco PowerTV" 408a3a0f8c8SDavid VomLehn select BOOT_ELF32 409a3a0f8c8SDavid VomLehn select CEVT_R4K 410a3a0f8c8SDavid VomLehn select CPU_MIPSR2_IRQ_VI 411a3a0f8c8SDavid VomLehn select CPU_MIPSR2_IRQ_EI 412a3a0f8c8SDavid VomLehn select CSRC_POWERTV 413a3a0f8c8SDavid VomLehn select DMA_NONCOHERENT 414a3a0f8c8SDavid VomLehn select HW_HAS_PCI 415a3a0f8c8SDavid VomLehn select SYS_HAS_EARLY_PRINTK 416a3a0f8c8SDavid VomLehn select SYS_HAS_CPU_MIPS32_R2 417a3a0f8c8SDavid VomLehn select SYS_SUPPORTS_32BIT_KERNEL 418a3a0f8c8SDavid VomLehn select SYS_SUPPORTS_BIG_ENDIAN 419a3a0f8c8SDavid VomLehn select SYS_SUPPORTS_HIGHMEM 420a3a0f8c8SDavid VomLehn select USB_OHCI_LITTLE_ENDIAN 421a3a0f8c8SDavid VomLehn help 422a3a0f8c8SDavid VomLehn This enables support for the Cisco PowerTV Platform. 423a3a0f8c8SDavid VomLehn 4241da177e4SLinus Torvaldsconfig SGI_IP22 4253fa986faSMartin Michlmayr bool "SGI IP22 (Indy/Indigo2)" 4261da177e4SLinus Torvalds select ARC 4271da177e4SLinus Torvalds select ARC32 4281da177e4SLinus Torvalds select BOOT_ELF32 42942f77542SRalf Baechle select CEVT_R4K 430940f6b48SRalf Baechle select CSRC_R4K 431e2defae5SThomas Bogendoerfer select DEFAULT_SGI_PARTITION 4321da177e4SLinus Torvalds select DMA_NONCOHERENT 4335e83d430SRalf Baechle select HW_HAS_EISA 434d865bea4SRalf Baechle select I8253 43568de4803SThomas Bogendoerfer select I8259 4361da177e4SLinus Torvalds select IP22_CPU_SCACHE 4371da177e4SLinus Torvalds select IRQ_CPU 438aa414dffSRalf Baechle select GENERIC_ISA_DMA_SUPPORT_BROKEN 439e2defae5SThomas Bogendoerfer select SGI_HAS_I8042 440e2defae5SThomas Bogendoerfer select SGI_HAS_INDYDOG 44136e5c21dSThomas Bogendoerfer select SGI_HAS_HAL2 442e2defae5SThomas Bogendoerfer select SGI_HAS_SEEQ 443e2defae5SThomas Bogendoerfer select SGI_HAS_WD93 444e2defae5SThomas Bogendoerfer select SGI_HAS_ZILOG 4451da177e4SLinus Torvalds select SWAP_IO_SPACE 4467cf8053bSRalf Baechle select SYS_HAS_CPU_R4X00 4477cf8053bSRalf Baechle select SYS_HAS_CPU_R5000 4482b5e63f6SMartin Michlmayr # 4492b5e63f6SMartin Michlmayr # Disable EARLY_PRINTK for now since it leads to overwritten prom 4502b5e63f6SMartin Michlmayr # memory during early boot on some machines. 4512b5e63f6SMartin Michlmayr # 4522b5e63f6SMartin Michlmayr # See http://www.linux-mips.org/cgi-bin/mesg.cgi?a=linux-mips&i=20091119164009.GA15038%40deprecation.cyrius.com 4532b5e63f6SMartin Michlmayr # for a more details discussion 4542b5e63f6SMartin Michlmayr # 4552b5e63f6SMartin Michlmayr # select SYS_HAS_EARLY_PRINTK 456ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_32BIT_KERNEL 457ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_64BIT_KERNEL 4585e83d430SRalf Baechle select SYS_SUPPORTS_BIG_ENDIAN 4591da177e4SLinus Torvalds help 4601da177e4SLinus Torvalds This are the SGI Indy, Challenge S and Indigo2, as well as certain 4611da177e4SLinus Torvalds OEM variants like the Tandem CMN B006S. To compile a Linux kernel 4621da177e4SLinus Torvalds that runs on these, say Y here. 4631da177e4SLinus Torvalds 4641da177e4SLinus Torvaldsconfig SGI_IP27 4653fa986faSMartin Michlmayr bool "SGI IP27 (Origin200/2000)" 4661da177e4SLinus Torvalds select ARC 4671da177e4SLinus Torvalds select ARC64 4685e83d430SRalf Baechle select BOOT_ELF64 469e2defae5SThomas Bogendoerfer select DEFAULT_SGI_PARTITION 470634286f1SRalf Baechle select DMA_COHERENT 47136a88530SRalf Baechle select SYS_HAS_EARLY_PRINTK 4721da177e4SLinus Torvalds select HW_HAS_PCI 473130e2fb7SRalf Baechle select NR_CPUS_DEFAULT_64 4747cf8053bSRalf Baechle select SYS_HAS_CPU_R10000 475ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_64BIT_KERNEL 4765e83d430SRalf Baechle select SYS_SUPPORTS_BIG_ENDIAN 477d8cb4e11SRalf Baechle select SYS_SUPPORTS_NUMA 4781a5c5de1SRalf Baechle select SYS_SUPPORTS_SMP 4791da177e4SLinus Torvalds help 4801da177e4SLinus Torvalds This are the SGI Origin 200, Origin 2000 and Onyx 2 Graphics 4811da177e4SLinus Torvalds workstations. To compile a Linux kernel that runs on these, say Y 4821da177e4SLinus Torvalds here. 4831da177e4SLinus Torvalds 484e2defae5SThomas Bogendoerferconfig SGI_IP28 485e2defae5SThomas Bogendoerfer bool "SGI IP28 (Indigo2 R10k) (EXPERIMENTAL)" 486e2defae5SThomas Bogendoerfer depends on EXPERIMENTAL 487e2defae5SThomas Bogendoerfer select ARC 488e2defae5SThomas Bogendoerfer select ARC64 489e2defae5SThomas Bogendoerfer select BOOT_ELF64 490e2defae5SThomas Bogendoerfer select CEVT_R4K 491e2defae5SThomas Bogendoerfer select CSRC_R4K 492e2defae5SThomas Bogendoerfer select DEFAULT_SGI_PARTITION 493e2defae5SThomas Bogendoerfer select DMA_NONCOHERENT 494e2defae5SThomas Bogendoerfer select GENERIC_ISA_DMA_SUPPORT_BROKEN 495e2defae5SThomas Bogendoerfer select IRQ_CPU 496e2defae5SThomas Bogendoerfer select HW_HAS_EISA 497e2defae5SThomas Bogendoerfer select I8253 498e2defae5SThomas Bogendoerfer select I8259 499e2defae5SThomas Bogendoerfer select SGI_HAS_I8042 500e2defae5SThomas Bogendoerfer select SGI_HAS_INDYDOG 5015b438c44SThomas Bogendoerfer select SGI_HAS_HAL2 502e2defae5SThomas Bogendoerfer select SGI_HAS_SEEQ 503e2defae5SThomas Bogendoerfer select SGI_HAS_WD93 504e2defae5SThomas Bogendoerfer select SGI_HAS_ZILOG 505e2defae5SThomas Bogendoerfer select SWAP_IO_SPACE 506e2defae5SThomas Bogendoerfer select SYS_HAS_CPU_R10000 5072b5e63f6SMartin Michlmayr # 5082b5e63f6SMartin Michlmayr # Disable EARLY_PRINTK for now since it leads to overwritten prom 5092b5e63f6SMartin Michlmayr # memory during early boot on some machines. 5102b5e63f6SMartin Michlmayr # 5112b5e63f6SMartin Michlmayr # See http://www.linux-mips.org/cgi-bin/mesg.cgi?a=linux-mips&i=20091119164009.GA15038%40deprecation.cyrius.com 5122b5e63f6SMartin Michlmayr # for a more details discussion 5132b5e63f6SMartin Michlmayr # 5142b5e63f6SMartin Michlmayr # select SYS_HAS_EARLY_PRINTK 515e2defae5SThomas Bogendoerfer select SYS_SUPPORTS_64BIT_KERNEL 516e2defae5SThomas Bogendoerfer select SYS_SUPPORTS_BIG_ENDIAN 517e2defae5SThomas Bogendoerfer help 518e2defae5SThomas Bogendoerfer This is the SGI Indigo2 with R10000 processor. To compile a Linux 519e2defae5SThomas Bogendoerfer kernel that runs on these, say Y here. 520e2defae5SThomas Bogendoerfer 5211da177e4SLinus Torvaldsconfig SGI_IP32 522cfd2afc0SRalf Baechle bool "SGI IP32 (O2)" 5231da177e4SLinus Torvalds select ARC 5241da177e4SLinus Torvalds select ARC32 5251da177e4SLinus Torvalds select BOOT_ELF32 52642f77542SRalf Baechle select CEVT_R4K 527940f6b48SRalf Baechle select CSRC_R4K 5281da177e4SLinus Torvalds select DMA_NONCOHERENT 5291da177e4SLinus Torvalds select HW_HAS_PCI 530dd67b155SRalf Baechle select IRQ_CPU 5311da177e4SLinus Torvalds select R5000_CPU_SCACHE 5321da177e4SLinus Torvalds select RM7000_CPU_SCACHE 5337cf8053bSRalf Baechle select SYS_HAS_CPU_R5000 5347cf8053bSRalf Baechle select SYS_HAS_CPU_R10000 if BROKEN 5357cf8053bSRalf Baechle select SYS_HAS_CPU_RM7000 536dd2f18feSRalf Baechle select SYS_HAS_CPU_NEVADA 537ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_64BIT_KERNEL 5385e83d430SRalf Baechle select SYS_SUPPORTS_BIG_ENDIAN 5391da177e4SLinus Torvalds help 5401da177e4SLinus Torvalds If you want this kernel to run on SGI O2 workstation, say Y here. 5411da177e4SLinus Torvalds 542ade299d8SYoichi Yuasaconfig SIBYTE_CRHINE 543ade299d8SYoichi Yuasa bool "Sibyte BCM91120C-CRhine" 5445e83d430SRalf Baechle depends on EXPERIMENTAL 5455e83d430SRalf Baechle select BOOT_ELF32 5465e83d430SRalf Baechle select DMA_COHERENT 5475e83d430SRalf Baechle select SIBYTE_BCM1120 5485e83d430SRalf Baechle select SWAP_IO_SPACE 5497cf8053bSRalf Baechle select SYS_HAS_CPU_SB1 5505e83d430SRalf Baechle select SYS_SUPPORTS_BIG_ENDIAN 5515e83d430SRalf Baechle select SYS_SUPPORTS_LITTLE_ENDIAN 5525e83d430SRalf Baechle 553ade299d8SYoichi Yuasaconfig SIBYTE_CARMEL 554ade299d8SYoichi Yuasa bool "Sibyte BCM91120x-Carmel" 5555e83d430SRalf Baechle depends on EXPERIMENTAL 5565e83d430SRalf Baechle select BOOT_ELF32 5575e83d430SRalf Baechle select DMA_COHERENT 5585e83d430SRalf Baechle select SIBYTE_BCM1120 5595e83d430SRalf Baechle select SWAP_IO_SPACE 5607cf8053bSRalf Baechle select SYS_HAS_CPU_SB1 5615e83d430SRalf Baechle select SYS_SUPPORTS_BIG_ENDIAN 5625e83d430SRalf Baechle select SYS_SUPPORTS_LITTLE_ENDIAN 5635e83d430SRalf Baechle 5645e83d430SRalf Baechleconfig SIBYTE_CRHONE 5653fa986faSMartin Michlmayr bool "Sibyte BCM91125C-CRhone" 5665e83d430SRalf Baechle depends on EXPERIMENTAL 5675e83d430SRalf Baechle select BOOT_ELF32 5685e83d430SRalf Baechle select DMA_COHERENT 5695e83d430SRalf Baechle select SIBYTE_BCM1125 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_HIGHMEM 5745e83d430SRalf Baechle select SYS_SUPPORTS_LITTLE_ENDIAN 5755e83d430SRalf Baechle 576ade299d8SYoichi Yuasaconfig SIBYTE_RHONE 577ade299d8SYoichi Yuasa bool "Sibyte BCM91125E-Rhone" 578ade299d8SYoichi Yuasa depends on EXPERIMENTAL 579ade299d8SYoichi Yuasa select BOOT_ELF32 580ade299d8SYoichi Yuasa select DMA_COHERENT 581ade299d8SYoichi Yuasa select SIBYTE_BCM1125H 582ade299d8SYoichi Yuasa select SWAP_IO_SPACE 583ade299d8SYoichi Yuasa select SYS_HAS_CPU_SB1 584ade299d8SYoichi Yuasa select SYS_SUPPORTS_BIG_ENDIAN 585ade299d8SYoichi Yuasa select SYS_SUPPORTS_LITTLE_ENDIAN 586ade299d8SYoichi Yuasa 587ade299d8SYoichi Yuasaconfig SIBYTE_SWARM 588ade299d8SYoichi Yuasa bool "Sibyte BCM91250A-SWARM" 589ade299d8SYoichi Yuasa select BOOT_ELF32 590ade299d8SYoichi Yuasa select DMA_COHERENT 591fcf3ca4cSSebastian Andrzej Siewior select HAVE_PATA_PLATFORM 592ade299d8SYoichi Yuasa select NR_CPUS_DEFAULT_2 593ade299d8SYoichi Yuasa select SIBYTE_SB1250 594ade299d8SYoichi Yuasa select SWAP_IO_SPACE 595ade299d8SYoichi Yuasa select SYS_HAS_CPU_SB1 596ade299d8SYoichi Yuasa select SYS_SUPPORTS_BIG_ENDIAN 597ade299d8SYoichi Yuasa select SYS_SUPPORTS_HIGHMEM 598ade299d8SYoichi Yuasa select SYS_SUPPORTS_LITTLE_ENDIAN 599cce335aeSRalf Baechle select ZONE_DMA32 if 64BIT 600ade299d8SYoichi Yuasa 601ade299d8SYoichi Yuasaconfig SIBYTE_LITTLESUR 602ade299d8SYoichi Yuasa bool "Sibyte BCM91250C2-LittleSur" 603ade299d8SYoichi Yuasa depends on EXPERIMENTAL 604ade299d8SYoichi Yuasa select BOOT_ELF32 605ade299d8SYoichi Yuasa select DMA_COHERENT 606fcf3ca4cSSebastian Andrzej Siewior select HAVE_PATA_PLATFORM 607ade299d8SYoichi Yuasa select NR_CPUS_DEFAULT_2 608ade299d8SYoichi Yuasa select SIBYTE_SB1250 609ade299d8SYoichi Yuasa select SWAP_IO_SPACE 610ade299d8SYoichi Yuasa select SYS_HAS_CPU_SB1 611ade299d8SYoichi Yuasa select SYS_SUPPORTS_BIG_ENDIAN 612ade299d8SYoichi Yuasa select SYS_SUPPORTS_HIGHMEM 613ade299d8SYoichi Yuasa select SYS_SUPPORTS_LITTLE_ENDIAN 614ade299d8SYoichi Yuasa 615ade299d8SYoichi Yuasaconfig SIBYTE_SENTOSA 616ade299d8SYoichi Yuasa bool "Sibyte BCM91250E-Sentosa" 617ade299d8SYoichi Yuasa depends on EXPERIMENTAL 618ade299d8SYoichi Yuasa select BOOT_ELF32 619ade299d8SYoichi Yuasa select DMA_COHERENT 620ade299d8SYoichi Yuasa select NR_CPUS_DEFAULT_2 621ade299d8SYoichi Yuasa select SIBYTE_SB1250 622ade299d8SYoichi Yuasa select SWAP_IO_SPACE 623ade299d8SYoichi Yuasa select SYS_HAS_CPU_SB1 624ade299d8SYoichi Yuasa select SYS_SUPPORTS_BIG_ENDIAN 625ade299d8SYoichi Yuasa select SYS_SUPPORTS_LITTLE_ENDIAN 626ade299d8SYoichi Yuasa 627ade299d8SYoichi Yuasaconfig SIBYTE_BIGSUR 628ade299d8SYoichi Yuasa bool "Sibyte BCM91480B-BigSur" 629ade299d8SYoichi Yuasa select BOOT_ELF32 630ade299d8SYoichi Yuasa select DMA_COHERENT 631ade299d8SYoichi Yuasa select NR_CPUS_DEFAULT_4 632ade299d8SYoichi Yuasa select SIBYTE_BCM1x80 633ade299d8SYoichi Yuasa select SWAP_IO_SPACE 634ade299d8SYoichi Yuasa select SYS_HAS_CPU_SB1 635ade299d8SYoichi Yuasa select SYS_SUPPORTS_BIG_ENDIAN 636651194f8SRalf Baechle select SYS_SUPPORTS_HIGHMEM 637ade299d8SYoichi Yuasa select SYS_SUPPORTS_LITTLE_ENDIAN 638cce335aeSRalf Baechle select ZONE_DMA32 if 64BIT 639ade299d8SYoichi Yuasa 64014b36af4SThomas Bogendoerferconfig SNI_RM 64114b36af4SThomas Bogendoerfer bool "SNI RM200/300/400" 6424a0312fcSThomas Bogendoerfer select ARC if CPU_LITTLE_ENDIAN 6434a0312fcSThomas Bogendoerfer select ARC32 if CPU_LITTLE_ENDIAN 644231a35d3SThomas Bogendoerfer select SNIPROM if CPU_BIG_ENDIAN 6455e83d430SRalf Baechle select ARCH_MAY_HAVE_PC_FDC 6465e83d430SRalf Baechle select BOOT_ELF32 64742f77542SRalf Baechle select CEVT_R4K 648940f6b48SRalf Baechle select CSRC_R4K 649e2defae5SThomas Bogendoerfer select DEFAULT_SGI_PARTITION if CPU_BIG_ENDIAN 6505e83d430SRalf Baechle select DMA_NONCOHERENT 6515e83d430SRalf Baechle select GENERIC_ISA_DMA 6528a118c38SRalf Baechle select HAVE_PCSPKR_PLATFORM 6535e83d430SRalf Baechle select HW_HAS_EISA 6545e83d430SRalf Baechle select HW_HAS_PCI 655c066a32aSThomas Bogendoerfer select IRQ_CPU 656d865bea4SRalf Baechle select I8253 6575e83d430SRalf Baechle select I8259 6585e83d430SRalf Baechle select ISA 6594a0312fcSThomas Bogendoerfer select SWAP_IO_SPACE if CPU_BIG_ENDIAN 6607cf8053bSRalf Baechle select SYS_HAS_CPU_R4X00 6614a0312fcSThomas Bogendoerfer select SYS_HAS_CPU_R5000 662c066a32aSThomas Bogendoerfer select SYS_HAS_CPU_R10000 6634a0312fcSThomas Bogendoerfer select R5000_CPU_SCACHE 66436a88530SRalf Baechle select SYS_HAS_EARLY_PRINTK 665ed5ba2fbSYoichi Yuasa select SYS_SUPPORTS_32BIT_KERNEL 6665e83d430SRalf Baechle select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL 6674a0312fcSThomas Bogendoerfer select SYS_SUPPORTS_BIG_ENDIAN 6685e83d430SRalf Baechle select SYS_SUPPORTS_HIGHMEM 6695e83d430SRalf Baechle select SYS_SUPPORTS_LITTLE_ENDIAN 6701da177e4SLinus Torvalds help 67114b36af4SThomas Bogendoerfer The SNI RM200/300/400 are MIPS-based machines manufactured by 67214b36af4SThomas Bogendoerfer Siemens Nixdorf Informationssysteme (SNI), parent company of Pyramid 6735e83d430SRalf Baechle Technology and now in turn merged with Fujitsu. Say Y here to 6745e83d430SRalf Baechle support this machine type. 6751da177e4SLinus Torvalds 676edcaf1a6SAtsushi Nemotoconfig MACH_TX39XX 677edcaf1a6SAtsushi Nemoto bool "Toshiba TX39 series based machines" 6785e83d430SRalf Baechle 679edcaf1a6SAtsushi Nemotoconfig MACH_TX49XX 680edcaf1a6SAtsushi Nemoto bool "Toshiba TX49 series based machines" 68123fbee9dSRalf Baechle 68273b4390fSRalf Baechleconfig MIKROTIK_RB532 68373b4390fSRalf Baechle bool "Mikrotik RB532 boards" 68473b4390fSRalf Baechle select CEVT_R4K 68573b4390fSRalf Baechle select CSRC_R4K 68673b4390fSRalf Baechle select DMA_NONCOHERENT 68773b4390fSRalf Baechle select HW_HAS_PCI 68873b4390fSRalf Baechle select IRQ_CPU 68973b4390fSRalf Baechle select SYS_HAS_CPU_MIPS32_R1 69073b4390fSRalf Baechle select SYS_SUPPORTS_32BIT_KERNEL 69173b4390fSRalf Baechle select SYS_SUPPORTS_LITTLE_ENDIAN 69273b4390fSRalf Baechle select SWAP_IO_SPACE 69373b4390fSRalf Baechle select BOOT_RAW 694d888e25bSFlorian Fainelli select ARCH_REQUIRE_GPIOLIB 69573b4390fSRalf Baechle help 69673b4390fSRalf Baechle Support the Mikrotik(tm) RouterBoard 532 series, 69773b4390fSRalf Baechle based on the IDT RC32434 SoC. 69873b4390fSRalf Baechle 699ade299d8SYoichi Yuasaconfig WR_PPMC 700ade299d8SYoichi Yuasa bool "Wind River PPMC board" 70142f77542SRalf Baechle select CEVT_R4K 702940f6b48SRalf Baechle select CSRC_R4K 703ade299d8SYoichi Yuasa select IRQ_CPU 704ade299d8SYoichi Yuasa select BOOT_ELF32 705ade299d8SYoichi Yuasa select DMA_NONCOHERENT 706ade299d8SYoichi Yuasa select HW_HAS_PCI 707ade299d8SYoichi Yuasa select PCI_GT64XXX_PCI0 708ade299d8SYoichi Yuasa select SWAP_IO_SPACE 709ade299d8SYoichi Yuasa select SYS_HAS_CPU_MIPS32_R1 710ade299d8SYoichi Yuasa select SYS_HAS_CPU_MIPS32_R2 711ade299d8SYoichi Yuasa select SYS_HAS_CPU_MIPS64_R1 712ade299d8SYoichi Yuasa select SYS_HAS_CPU_NEVADA 713ade299d8SYoichi Yuasa select SYS_HAS_CPU_RM7000 714ade299d8SYoichi Yuasa select SYS_SUPPORTS_32BIT_KERNEL 715ade299d8SYoichi Yuasa select SYS_SUPPORTS_64BIT_KERNEL 716ade299d8SYoichi Yuasa select SYS_SUPPORTS_BIG_ENDIAN 717ade299d8SYoichi Yuasa select SYS_SUPPORTS_LITTLE_ENDIAN 718ade299d8SYoichi Yuasa help 719ade299d8SYoichi Yuasa This enables support for the Wind River MIPS32 4KC PPMC evaluation 720ade299d8SYoichi Yuasa board, which is based on GT64120 bridge chip. 721ade299d8SYoichi Yuasa 722a86c7f72SDavid Daneyconfig CAVIUM_OCTEON_SIMULATOR 723c9d89d97SYoichi Yuasa bool "Cavium Networks Octeon Simulator" 724a86c7f72SDavid Daney select CEVT_R4K 725a86c7f72SDavid Daney select 64BIT_PHYS_ADDR 726a86c7f72SDavid Daney select DMA_COHERENT 727a86c7f72SDavid Daney select SYS_SUPPORTS_64BIT_KERNEL 728a86c7f72SDavid Daney select SYS_SUPPORTS_BIG_ENDIAN 729773cb77dSRalf Baechle select SYS_SUPPORTS_HOTPLUG_CPU 7305e683389SDavid Daney select SYS_HAS_CPU_CAVIUM_OCTEON 731465aaed0SDavid Daney select HOLES_IN_ZONE 732a86c7f72SDavid Daney help 733a86c7f72SDavid Daney The Octeon simulator is software performance model of the Cavium 734a86c7f72SDavid Daney Octeon Processor. It supports simulating Octeon processors on x86 735a86c7f72SDavid Daney hardware. 736a86c7f72SDavid Daney 737a86c7f72SDavid Daneyconfig CAVIUM_OCTEON_REFERENCE_BOARD 738c9d89d97SYoichi Yuasa bool "Cavium Networks Octeon reference board" 739a86c7f72SDavid Daney select CEVT_R4K 740a86c7f72SDavid Daney select 64BIT_PHYS_ADDR 741a86c7f72SDavid Daney select DMA_COHERENT 742a86c7f72SDavid Daney select SYS_SUPPORTS_64BIT_KERNEL 743a86c7f72SDavid Daney select SYS_SUPPORTS_BIG_ENDIAN 744773cb77dSRalf Baechle select SYS_SUPPORTS_HOTPLUG_CPU 745a86c7f72SDavid Daney select SYS_HAS_EARLY_PRINTK 7465e683389SDavid Daney select SYS_HAS_CPU_CAVIUM_OCTEON 747a86c7f72SDavid Daney select SWAP_IO_SPACE 748e8635b48SDavid Daney select HW_HAS_PCI 749e8635b48SDavid Daney select ARCH_SUPPORTS_MSI 750f00e001eSDavid Daney select ZONE_DMA32 751340fbb8bSDavid Daney select USB_ARCH_HAS_OHCI 752340fbb8bSDavid Daney select USB_ARCH_HAS_EHCI 753465aaed0SDavid Daney select HOLES_IN_ZONE 754a86c7f72SDavid Daney help 755a86c7f72SDavid Daney This option supports all of the Octeon reference boards from Cavium 756a86c7f72SDavid Daney Networks. It builds a kernel that dynamically determines the Octeon 757a86c7f72SDavid Daney CPU type and supports all known board reference implementations. 758a86c7f72SDavid Daney Some of the supported boards are: 759a86c7f72SDavid Daney EBT3000 760a86c7f72SDavid Daney EBH3000 761a86c7f72SDavid Daney EBH3100 762a86c7f72SDavid Daney Thunder 763a86c7f72SDavid Daney Kodama 764a86c7f72SDavid Daney Hikari 765a86c7f72SDavid Daney Say Y here for most Octeon reference boards. 766a86c7f72SDavid Daney 7677f058e85SJayachandran Cconfig NLM_XLR_BOARD 7687f058e85SJayachandran C bool "Netlogic XLR/XLS based systems" 7697f058e85SJayachandran C depends on EXPERIMENTAL 7707f058e85SJayachandran C select BOOT_ELF32 7717f058e85SJayachandran C select NLM_COMMON 7727f058e85SJayachandran C select SYS_HAS_CPU_XLR 7737f058e85SJayachandran C select SYS_SUPPORTS_SMP 7747f058e85SJayachandran C select HW_HAS_PCI 7757f058e85SJayachandran C select SWAP_IO_SPACE 7767f058e85SJayachandran C select SYS_SUPPORTS_32BIT_KERNEL 7777f058e85SJayachandran C select SYS_SUPPORTS_64BIT_KERNEL 7787f058e85SJayachandran C select 64BIT_PHYS_ADDR 7797f058e85SJayachandran C select SYS_SUPPORTS_BIG_ENDIAN 7807f058e85SJayachandran C select SYS_SUPPORTS_HIGHMEM 7817f058e85SJayachandran C select DMA_COHERENT 7827f058e85SJayachandran C select NR_CPUS_DEFAULT_32 7837f058e85SJayachandran C select CEVT_R4K 7847f058e85SJayachandran C select CSRC_R4K 7857f058e85SJayachandran C select IRQ_CPU 786f32671a8SGanesan Ramalingam select ARCH_SUPPORTS_MSI 7877f058e85SJayachandran C select ZONE_DMA if 64BIT 7887f058e85SJayachandran C select SYNC_R4K 7897f058e85SJayachandran C select SYS_HAS_EARLY_PRINTK 7907f058e85SJayachandran C help 7917f058e85SJayachandran C Support for systems based on Netlogic XLR and XLS processors. 7927f058e85SJayachandran C Say Y here if you have a XLR or XLS based board. 7937f058e85SJayachandran C 7941c773ea4SJayachandran Cconfig NLM_XLP_BOARD 7951c773ea4SJayachandran C bool "Netlogic XLP based systems" 7961c773ea4SJayachandran C depends on EXPERIMENTAL 7971c773ea4SJayachandran C select BOOT_ELF32 7981c773ea4SJayachandran C select NLM_COMMON 7991c773ea4SJayachandran C select SYS_HAS_CPU_XLP 8001c773ea4SJayachandran C select SYS_SUPPORTS_SMP 8011c773ea4SJayachandran C select HW_HAS_PCI 8021c773ea4SJayachandran C select SWAP_IO_SPACE 8031c773ea4SJayachandran C select SYS_SUPPORTS_32BIT_KERNEL 8041c773ea4SJayachandran C select SYS_SUPPORTS_64BIT_KERNEL 8051c773ea4SJayachandran C select 64BIT_PHYS_ADDR 8061c773ea4SJayachandran C select SYS_SUPPORTS_BIG_ENDIAN 8071c773ea4SJayachandran C select SYS_SUPPORTS_LITTLE_ENDIAN 8081c773ea4SJayachandran C select SYS_SUPPORTS_HIGHMEM 8091c773ea4SJayachandran C select DMA_COHERENT 8101c773ea4SJayachandran C select NR_CPUS_DEFAULT_32 8111c773ea4SJayachandran C select CEVT_R4K 8121c773ea4SJayachandran C select CSRC_R4K 8131c773ea4SJayachandran C select IRQ_CPU 8141c773ea4SJayachandran C select ZONE_DMA if 64BIT 8151c773ea4SJayachandran C select SYNC_R4K 8161c773ea4SJayachandran C select SYS_HAS_EARLY_PRINTK 8171c773ea4SJayachandran C help 8181c773ea4SJayachandran C This board is based on Netlogic XLP Processor. 8191c773ea4SJayachandran C Say Y here if you have a XLP based board. 8201c773ea4SJayachandran C 8211da177e4SLinus Torvaldsendchoice 8221da177e4SLinus Torvalds 823e8c7c482SRalf Baechlesource "arch/mips/alchemy/Kconfig" 824d4a67d9dSGabor Juhossource "arch/mips/ath79/Kconfig" 825a656ffcbSHauke Mehrtenssource "arch/mips/bcm47xx/Kconfig" 826e7300d04SMaxime Bizonsource "arch/mips/bcm63xx/Kconfig" 8275e83d430SRalf Baechlesource "arch/mips/jazz/Kconfig" 8285ebabe59SLars-Peter Clausensource "arch/mips/jz4740/Kconfig" 8298ec6d935SJohn Crispinsource "arch/mips/lantiq/Kconfig" 8301f21d2bdSBrian Murphysource "arch/mips/lasat/Kconfig" 8315e83d430SRalf Baechlesource "arch/mips/pmc-sierra/Kconfig" 832a3a0f8c8SDavid VomLehnsource "arch/mips/powertv/Kconfig" 83329c48699SRalf Baechlesource "arch/mips/sgi-ip27/Kconfig" 83438b18f72SRalf Baechlesource "arch/mips/sibyte/Kconfig" 83522b1d707SAtsushi Nemotosource "arch/mips/txx9/Kconfig" 8365e83d430SRalf Baechlesource "arch/mips/vr41xx/Kconfig" 837a86c7f72SDavid Daneysource "arch/mips/cavium-octeon/Kconfig" 83885749d24SWu Zhangjinsource "arch/mips/loongson/Kconfig" 8397f058e85SJayachandran Csource "arch/mips/netlogic/Kconfig" 84038b18f72SRalf Baechle 8415e83d430SRalf Baechleendmenu 8425e83d430SRalf Baechle 8431da177e4SLinus Torvaldsconfig RWSEM_GENERIC_SPINLOCK 8441da177e4SLinus Torvalds bool 8451da177e4SLinus Torvalds default y 8461da177e4SLinus Torvalds 8471da177e4SLinus Torvaldsconfig RWSEM_XCHGADD_ALGORITHM 8481da177e4SLinus Torvalds bool 8491da177e4SLinus Torvalds 850f0d1b0b3SDavid Howellsconfig ARCH_HAS_ILOG2_U32 851f0d1b0b3SDavid Howells bool 852f0d1b0b3SDavid Howells default n 853f0d1b0b3SDavid Howells 854f0d1b0b3SDavid Howellsconfig ARCH_HAS_ILOG2_U64 855f0d1b0b3SDavid Howells bool 856f0d1b0b3SDavid Howells default n 857f0d1b0b3SDavid Howells 8583c9ee7efSAkinobu Mitaconfig GENERIC_HWEIGHT 8593c9ee7efSAkinobu Mita bool 8603c9ee7efSAkinobu Mita default y 8613c9ee7efSAkinobu Mita 8621da177e4SLinus Torvaldsconfig GENERIC_CALIBRATE_DELAY 8631da177e4SLinus Torvalds bool 8641da177e4SLinus Torvalds default y 8651da177e4SLinus Torvalds 866ae1e9130SIngo Molnarconfig SCHED_OMIT_FRAME_POINTER 8671cc89038SAtsushi Nemoto bool 8681cc89038SAtsushi Nemoto default y 8691cc89038SAtsushi Nemoto 8701da177e4SLinus Torvalds# 8711da177e4SLinus Torvalds# Select some configuration options automatically based on user selections. 8721da177e4SLinus Torvalds# 8731da177e4SLinus Torvaldsconfig ARC 8741da177e4SLinus Torvalds bool 8751da177e4SLinus Torvalds 87661ed242dSRalf Baechleconfig ARCH_MAY_HAVE_PC_FDC 87761ed242dSRalf Baechle bool 87861ed242dSRalf Baechle 8799267a30dSMarc St-Jeanconfig BOOT_RAW 8809267a30dSMarc St-Jean bool 8819267a30dSMarc St-Jean 882217dd11eSRalf Baechleconfig CEVT_BCM1480 883217dd11eSRalf Baechle bool 884217dd11eSRalf Baechle 8856457d9fcSYoichi Yuasaconfig CEVT_DS1287 8866457d9fcSYoichi Yuasa bool 8876457d9fcSYoichi Yuasa 8881097c6acSYoichi Yuasaconfig CEVT_GT641XX 8891097c6acSYoichi Yuasa bool 8901097c6acSYoichi Yuasa 891779e7d41SManuel Laussconfig CEVT_R4K_LIB 892779e7d41SManuel Lauss bool 893779e7d41SManuel Lauss 89442f77542SRalf Baechleconfig CEVT_R4K 895779e7d41SManuel Lauss select CEVT_R4K_LIB 89642f77542SRalf Baechle bool 89742f77542SRalf Baechle 898217dd11eSRalf Baechleconfig CEVT_SB1250 899217dd11eSRalf Baechle bool 900217dd11eSRalf Baechle 901229f773eSAtsushi Nemotoconfig CEVT_TXX9 902229f773eSAtsushi Nemoto bool 903229f773eSAtsushi Nemoto 904217dd11eSRalf Baechleconfig CSRC_BCM1480 905217dd11eSRalf Baechle bool 906217dd11eSRalf Baechle 9074247417dSYoichi Yuasaconfig CSRC_IOASIC 9084247417dSYoichi Yuasa bool 9094247417dSYoichi Yuasa 910a3a0f8c8SDavid VomLehnconfig CSRC_POWERTV 911a3a0f8c8SDavid VomLehn bool 912a3a0f8c8SDavid VomLehn 913779e7d41SManuel Laussconfig CSRC_R4K_LIB 914779e7d41SManuel Lauss bool 915779e7d41SManuel Lauss 916940f6b48SRalf Baechleconfig CSRC_R4K 917779e7d41SManuel Lauss select CSRC_R4K_LIB 918940f6b48SRalf Baechle bool 919940f6b48SRalf Baechle 920217dd11eSRalf Baechleconfig CSRC_SB1250 921217dd11eSRalf Baechle bool 922217dd11eSRalf Baechle 923a9aec7feSAtsushi Nemotoconfig GPIO_TXX9 924a9aec7feSAtsushi Nemoto select GENERIC_GPIO 9257444a72eSMichael Buesch select ARCH_REQUIRE_GPIOLIB 926a9aec7feSAtsushi Nemoto bool 927a9aec7feSAtsushi Nemoto 928df78b5c8SAurelien Jarnoconfig CFE 929df78b5c8SAurelien Jarno bool 930df78b5c8SAurelien Jarno 9314bafad92SFUJITA Tomonoriconfig ARCH_DMA_ADDR_T_64BIT 9324bafad92SFUJITA Tomonori def_bool (HIGHMEM && 64BIT_PHYS_ADDR) || 64BIT 9334bafad92SFUJITA Tomonori 9341da177e4SLinus Torvaldsconfig DMA_COHERENT 9351da177e4SLinus Torvalds bool 9361da177e4SLinus Torvalds 9371da177e4SLinus Torvaldsconfig DMA_NONCOHERENT 9381da177e4SLinus Torvalds bool 939e1e02b32SFUJITA Tomonori select NEED_DMA_MAP_STATE 9404ce588cdSRalf Baechle 941e1e02b32SFUJITA Tomonoriconfig NEED_DMA_MAP_STATE 9424ce588cdSRalf Baechle bool 9431da177e4SLinus Torvalds 94436a88530SRalf Baechleconfig SYS_HAS_EARLY_PRINTK 9451da177e4SLinus Torvalds bool 9461da177e4SLinus Torvalds 947dbb74540SRalf Baechleconfig HOTPLUG_CPU 9481b2bc75cSRalf Baechle bool "Support for hot-pluggable CPUs" 9491b2bc75cSRalf Baechle depends on SMP && HOTPLUG && SYS_SUPPORTS_HOTPLUG_CPU 9501b2bc75cSRalf Baechle help 9511b2bc75cSRalf Baechle Say Y here to allow turning CPUs off and on. CPUs can be 9521b2bc75cSRalf Baechle controlled through /sys/devices/system/cpu. 9531b2bc75cSRalf Baechle (Note: power management support will enable this option 9541b2bc75cSRalf Baechle automatically on SMP systems. ) 9551b2bc75cSRalf Baechle Say N if you want to disable CPU hotplug. 9561b2bc75cSRalf Baechle 9571b2bc75cSRalf Baechleconfig SYS_SUPPORTS_HOTPLUG_CPU 958dbb74540SRalf Baechle bool 959dbb74540SRalf Baechle 9601da177e4SLinus Torvaldsconfig I8259 9611da177e4SLinus Torvalds bool 9621da177e4SLinus Torvalds 9631da177e4SLinus Torvaldsconfig MIPS_BONITO64 9641da177e4SLinus Torvalds bool 9651da177e4SLinus Torvalds 9661da177e4SLinus Torvaldsconfig MIPS_MSC 9671da177e4SLinus Torvalds bool 9681da177e4SLinus Torvalds 9691f21d2bdSBrian Murphyconfig MIPS_NILE4 9701f21d2bdSBrian Murphy bool 9711f21d2bdSBrian Murphy 9721da177e4SLinus Torvaldsconfig MIPS_DISABLE_OBSOLETE_IDE 9731da177e4SLinus Torvalds bool 9741da177e4SLinus Torvalds 97539b8d525SRalf Baechleconfig SYNC_R4K 97639b8d525SRalf Baechle bool 97739b8d525SRalf Baechle 978487d70d0SGabor Juhosconfig MIPS_MACHINE 979487d70d0SGabor Juhos def_bool n 980487d70d0SGabor Juhos 981d388d685SMaciej W. Rozyckiconfig NO_IOPORT 982d388d685SMaciej W. Rozycki def_bool n 983d388d685SMaciej W. Rozycki 9848313da30SRalf Baechleconfig GENERIC_ISA_DMA 9858313da30SRalf Baechle bool 9868313da30SRalf Baechle select ZONE_DMA if GENERIC_ISA_DMA_SUPPORT_BROKEN=n 987a35bee8aSNamhyung Kim select ISA_DMA_API 9888313da30SRalf Baechle 989aa414dffSRalf Baechleconfig GENERIC_ISA_DMA_SUPPORT_BROKEN 990aa414dffSRalf Baechle bool 9918313da30SRalf Baechle select GENERIC_ISA_DMA 992aa414dffSRalf Baechle 993a35bee8aSNamhyung Kimconfig ISA_DMA_API 994a35bee8aSNamhyung Kim bool 995a35bee8aSNamhyung Kim 99609663335SYoichi Yuasaconfig GENERIC_GPIO 99709663335SYoichi Yuasa bool 99809663335SYoichi Yuasa 999465aaed0SDavid Daneyconfig HOLES_IN_ZONE 1000465aaed0SDavid Daney bool 1001465aaed0SDavid Daney 10025e83d430SRalf Baechle# 10036b2aac42SMasanari Iida# Endianness selection. Sufficiently obscure so many users don't know what to 10045e83d430SRalf Baechle# answer,so we try hard to limit the available choices. Also the use of a 10055e83d430SRalf Baechle# choice statement should be more obvious to the user. 10065e83d430SRalf Baechle# 10075e83d430SRalf Baechlechoice 10086b2aac42SMasanari Iida prompt "Endianness selection" 10091da177e4SLinus Torvalds help 10101da177e4SLinus Torvalds Some MIPS machines can be configured for either little or big endian 10115e83d430SRalf Baechle byte order. These modes require different kernels and a different 10123cb2fcccSMatt LaPlante Linux distribution. In general there is one preferred byteorder for a 10135e83d430SRalf Baechle particular system but some systems are just as commonly used in the 10143dde6ad8SDavid Sterba one or the other endianness. 10155e83d430SRalf Baechle 10165e83d430SRalf Baechleconfig CPU_BIG_ENDIAN 10175e83d430SRalf Baechle bool "Big endian" 10185e83d430SRalf Baechle depends on SYS_SUPPORTS_BIG_ENDIAN 10195e83d430SRalf Baechle 10205e83d430SRalf Baechleconfig CPU_LITTLE_ENDIAN 10215e83d430SRalf Baechle bool "Little endian" 10225e83d430SRalf Baechle depends on SYS_SUPPORTS_LITTLE_ENDIAN 10235e83d430SRalf Baechle help 10245e83d430SRalf Baechle 10255e83d430SRalf Baechleendchoice 10265e83d430SRalf Baechle 102722b0763aSDavid Daneyconfig EXPORT_UASM 102822b0763aSDavid Daney bool 102922b0763aSDavid Daney 10302116245eSRalf Baechleconfig SYS_SUPPORTS_APM_EMULATION 10312116245eSRalf Baechle bool 10322116245eSRalf Baechle 10335e83d430SRalf Baechleconfig SYS_SUPPORTS_BIG_ENDIAN 10345e83d430SRalf Baechle bool 10355e83d430SRalf Baechle 10365e83d430SRalf Baechleconfig SYS_SUPPORTS_LITTLE_ENDIAN 10375e83d430SRalf Baechle bool 10381da177e4SLinus Torvalds 10399cffd154SDavid Daneyconfig SYS_SUPPORTS_HUGETLBFS 10409cffd154SDavid Daney bool 10419cffd154SDavid Daney depends on CPU_SUPPORTS_HUGEPAGES && 64BIT 10429cffd154SDavid Daney default y 10439cffd154SDavid Daney 10441da177e4SLinus Torvaldsconfig IRQ_CPU 10451da177e4SLinus Torvalds bool 10461da177e4SLinus Torvalds 10471da177e4SLinus Torvaldsconfig IRQ_CPU_RM7K 10481da177e4SLinus Torvalds bool 10491da177e4SLinus Torvalds 10505e83d430SRalf Baechleconfig IRQ_CPU_RM9K 10515e83d430SRalf Baechle bool 10525e83d430SRalf Baechle 10539267a30dSMarc St-Jeanconfig IRQ_MSP_SLP 10549267a30dSMarc St-Jean bool 10559267a30dSMarc St-Jean 10569267a30dSMarc St-Jeanconfig IRQ_MSP_CIC 10579267a30dSMarc St-Jean bool 10589267a30dSMarc St-Jean 10598420fd00SAtsushi Nemotoconfig IRQ_TXX9 10608420fd00SAtsushi Nemoto bool 10618420fd00SAtsushi Nemoto 1062d5ab1a69SYoichi Yuasaconfig IRQ_GT641XX 1063d5ab1a69SYoichi Yuasa bool 1064d5ab1a69SYoichi Yuasa 106539b8d525SRalf Baechleconfig IRQ_GIC 106639b8d525SRalf Baechle bool 106739b8d525SRalf Baechle 10681da177e4SLinus Torvaldsconfig MIPS_BOARDS_GEN 10691da177e4SLinus Torvalds bool 10701da177e4SLinus Torvalds 1071252161ecSYoichi Yuasaconfig PCI_GT64XXX_PCI0 10721da177e4SLinus Torvalds bool 10731da177e4SLinus Torvalds 10749267a30dSMarc St-Jeanconfig NO_EXCEPT_FILL 10759267a30dSMarc St-Jean bool 10769267a30dSMarc St-Jean 1077663c3d90Sthomas@koeller.dyndns.orgconfig MIPS_RM9122 1078663c3d90Sthomas@koeller.dyndns.org bool 1079663c3d90Sthomas@koeller.dyndns.org select SERIAL_RM9000 1080663c3d90Sthomas@koeller.dyndns.org 1081a83860c2SRalf Baechleconfig SOC_EMMA2RH 1082a83860c2SRalf Baechle bool 1083a83860c2SRalf Baechle select CEVT_R4K 1084a83860c2SRalf Baechle select CSRC_R4K 1085a83860c2SRalf Baechle select DMA_NONCOHERENT 1086a83860c2SRalf Baechle select IRQ_CPU 1087a83860c2SRalf Baechle select SWAP_IO_SPACE 1088a83860c2SRalf Baechle select SYS_HAS_CPU_R5500 1089a83860c2SRalf Baechle select SYS_SUPPORTS_32BIT_KERNEL 1090a83860c2SRalf Baechle select SYS_SUPPORTS_64BIT_KERNEL 1091a83860c2SRalf Baechle select SYS_SUPPORTS_BIG_ENDIAN 1092a83860c2SRalf Baechle 1093edb6310aSDaniel Lairdconfig SOC_PNX833X 1094edb6310aSDaniel Laird bool 1095edb6310aSDaniel Laird select CEVT_R4K 1096edb6310aSDaniel Laird select CSRC_R4K 1097edb6310aSDaniel Laird select IRQ_CPU 1098edb6310aSDaniel Laird select DMA_NONCOHERENT 1099edb6310aSDaniel Laird select SYS_HAS_CPU_MIPS32_R2 1100edb6310aSDaniel Laird select SYS_SUPPORTS_32BIT_KERNEL 1101edb6310aSDaniel Laird select SYS_SUPPORTS_LITTLE_ENDIAN 1102edb6310aSDaniel Laird select SYS_SUPPORTS_BIG_ENDIAN 1103edb6310aSDaniel Laird select GENERIC_GPIO 1104edb6310aSDaniel Laird select CPU_MIPSR2_IRQ_VI 1105edb6310aSDaniel Laird 1106edb6310aSDaniel Lairdconfig SOC_PNX8335 1107edb6310aSDaniel Laird bool 1108edb6310aSDaniel Laird select SOC_PNX833X 1109edb6310aSDaniel Laird 1110bdf21b18SPete Popovconfig PNX8550 1111bdf21b18SPete Popov bool 1112bdf21b18SPete Popov select SOC_PNX8550 1113bdf21b18SPete Popov 1114bdf21b18SPete Popovconfig SOC_PNX8550 1115bdf21b18SPete Popov bool 1116bdf21b18SPete Popov select DMA_NONCOHERENT 1117bdf21b18SPete Popov select HW_HAS_PCI 1118b8c2a77cSRalf Baechle select SYS_HAS_CPU_MIPS32_R1 111936a88530SRalf Baechle select SYS_HAS_EARLY_PRINTK 11207cf8053bSRalf Baechle select SYS_SUPPORTS_32BIT_KERNEL 11214ead1681SFlorian Fainelli select GENERIC_GPIO 1122bdf21b18SPete Popov 11231da177e4SLinus Torvaldsconfig SWAP_IO_SPACE 11241da177e4SLinus Torvalds bool 11251da177e4SLinus Torvalds 1126663c3d90Sthomas@koeller.dyndns.orgconfig SERIAL_RM9000 1127663c3d90Sthomas@koeller.dyndns.org bool 1128663c3d90Sthomas@koeller.dyndns.org 1129e2defae5SThomas Bogendoerferconfig SGI_HAS_INDYDOG 1130e2defae5SThomas Bogendoerfer bool 1131e2defae5SThomas Bogendoerfer 11325b438c44SThomas Bogendoerferconfig SGI_HAS_HAL2 11335b438c44SThomas Bogendoerfer bool 11345b438c44SThomas Bogendoerfer 1135e2defae5SThomas Bogendoerferconfig SGI_HAS_SEEQ 1136e2defae5SThomas Bogendoerfer bool 1137e2defae5SThomas Bogendoerfer 1138e2defae5SThomas Bogendoerferconfig SGI_HAS_WD93 1139e2defae5SThomas Bogendoerfer bool 1140e2defae5SThomas Bogendoerfer 1141e2defae5SThomas Bogendoerferconfig SGI_HAS_ZILOG 1142e2defae5SThomas Bogendoerfer bool 1143e2defae5SThomas Bogendoerfer 1144e2defae5SThomas Bogendoerferconfig SGI_HAS_I8042 1145e2defae5SThomas Bogendoerfer bool 1146e2defae5SThomas Bogendoerfer 1147e2defae5SThomas Bogendoerferconfig DEFAULT_SGI_PARTITION 1148e2defae5SThomas Bogendoerfer bool 1149e2defae5SThomas Bogendoerfer 11505e83d430SRalf Baechleconfig ARC32 11515e83d430SRalf Baechle bool 11525e83d430SRalf Baechle 1153231a35d3SThomas Bogendoerferconfig SNIPROM 1154231a35d3SThomas Bogendoerfer bool 1155231a35d3SThomas Bogendoerfer 11561da177e4SLinus Torvaldsconfig BOOT_ELF32 11571da177e4SLinus Torvalds bool 11581da177e4SLinus Torvalds 11591da177e4SLinus Torvaldsconfig MIPS_L1_CACHE_SHIFT 11601da177e4SLinus Torvalds int 1161c7088755SRalf Baechle default "4" if MACH_DECSTATION || MIKROTIK_RB532 || PMC_MSP4200_EVAL 11620db2b74eSRalf Baechle default "6" if MIPS_CPU_SCACHE 1163a86c7f72SDavid Daney default "7" if SGI_IP22 || SGI_IP27 || SGI_IP28 || SNI_RM || CPU_CAVIUM_OCTEON 11641da177e4SLinus Torvalds default "5" 11651da177e4SLinus Torvalds 11661da177e4SLinus Torvaldsconfig HAVE_STD_PC_SERIAL_PORT 11671da177e4SLinus Torvalds bool 11681da177e4SLinus Torvalds 11691da177e4SLinus Torvaldsconfig ARC_CONSOLE 11701da177e4SLinus Torvalds bool "ARC console support" 1171e2defae5SThomas Bogendoerfer depends on SGI_IP22 || SGI_IP28 || (SNI_RM && CPU_LITTLE_ENDIAN) 11721da177e4SLinus Torvalds 11731da177e4SLinus Torvaldsconfig ARC_MEMORY 11741da177e4SLinus Torvalds bool 117514b36af4SThomas Bogendoerfer depends on MACH_JAZZ || SNI_RM || SGI_IP32 11761da177e4SLinus Torvalds default y 11771da177e4SLinus Torvalds 11781da177e4SLinus Torvaldsconfig ARC_PROMLIB 11791da177e4SLinus Torvalds bool 1180e2defae5SThomas Bogendoerfer depends on MACH_JAZZ || SNI_RM || SGI_IP22 || SGI_IP28 || SGI_IP32 11811da177e4SLinus Torvalds default y 11821da177e4SLinus Torvalds 11831da177e4SLinus Torvaldsconfig ARC64 11841da177e4SLinus Torvalds bool 11851da177e4SLinus Torvalds 11861da177e4SLinus Torvaldsconfig BOOT_ELF64 11871da177e4SLinus Torvalds bool 11881da177e4SLinus Torvalds 11891da177e4SLinus Torvaldsmenu "CPU selection" 11901da177e4SLinus Torvalds 11911da177e4SLinus Torvaldschoice 11921da177e4SLinus Torvalds prompt "CPU type" 11931da177e4SLinus Torvalds default CPU_R4X00 11941da177e4SLinus Torvalds 11953702bba5SWu Zhangjinconfig CPU_LOONGSON2E 11963702bba5SWu Zhangjin bool "Loongson 2E" 11973702bba5SWu Zhangjin depends on SYS_HAS_CPU_LOONGSON2E 11983702bba5SWu Zhangjin select CPU_LOONGSON2 11992a21c730SFuxin Zhang help 12002a21c730SFuxin Zhang The Loongson 2E processor implements the MIPS III instruction set 12012a21c730SFuxin Zhang with many extensions. 12022a21c730SFuxin Zhang 120325985edcSLucas De Marchi It has an internal FPGA northbridge, which is compatible to 12046f7a251aSWu Zhangjin bonito64. 12056f7a251aSWu Zhangjin 12066f7a251aSWu Zhangjinconfig CPU_LOONGSON2F 12076f7a251aSWu Zhangjin bool "Loongson 2F" 12086f7a251aSWu Zhangjin depends on SYS_HAS_CPU_LOONGSON2F 12096f7a251aSWu Zhangjin select CPU_LOONGSON2 1210c197da91SArnaud Patard select GENERIC_GPIO 1211c197da91SArnaud Patard select ARCH_REQUIRE_GPIOLIB 12126f7a251aSWu Zhangjin help 12136f7a251aSWu Zhangjin The Loongson 2F processor implements the MIPS III instruction set 12146f7a251aSWu Zhangjin with many extensions. 12156f7a251aSWu Zhangjin 12166f7a251aSWu Zhangjin Loongson2F have built-in DDR2 and PCIX controller. The PCIX controller 12176f7a251aSWu Zhangjin have a similar programming interface with FPGA northbridge used in 12186f7a251aSWu Zhangjin Loongson2E. 12196f7a251aSWu Zhangjin 12206e760c8dSRalf Baechleconfig CPU_MIPS32_R1 12216e760c8dSRalf Baechle bool "MIPS32 Release 1" 12227cf8053bSRalf Baechle depends on SYS_HAS_CPU_MIPS32_R1 12236e760c8dSRalf Baechle select CPU_HAS_PREFETCH 1224797798c1SRalf Baechle select CPU_SUPPORTS_32BIT_KERNEL 1225ec28f306SRalf Baechle select CPU_SUPPORTS_HIGHMEM 12266e760c8dSRalf Baechle help 12275e83d430SRalf Baechle Choose this option to build a kernel for release 1 or later of the 12281e5f1caaSRalf Baechle MIPS32 architecture. Most modern embedded systems with a 32-bit 12291e5f1caaSRalf Baechle MIPS processor are based on a MIPS32 processor. If you know the 12301e5f1caaSRalf Baechle specific type of processor in your system, choose those that one 12311e5f1caaSRalf Baechle otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system. 12321e5f1caaSRalf Baechle Release 2 of the MIPS32 architecture is available since several 12331e5f1caaSRalf Baechle years so chances are you even have a MIPS32 Release 2 processor 12341e5f1caaSRalf Baechle in which case you should choose CPU_MIPS32_R2 instead for better 12351e5f1caaSRalf Baechle performance. 12361e5f1caaSRalf Baechle 12371e5f1caaSRalf Baechleconfig CPU_MIPS32_R2 12381e5f1caaSRalf Baechle bool "MIPS32 Release 2" 12397cf8053bSRalf Baechle depends on SYS_HAS_CPU_MIPS32_R2 12401e5f1caaSRalf Baechle select CPU_HAS_PREFETCH 1241797798c1SRalf Baechle select CPU_SUPPORTS_32BIT_KERNEL 1242ec28f306SRalf Baechle select CPU_SUPPORTS_HIGHMEM 12431e5f1caaSRalf Baechle help 12445e83d430SRalf Baechle Choose this option to build a kernel for release 2 or later of the 12456e760c8dSRalf Baechle MIPS32 architecture. Most modern embedded systems with a 32-bit 12466e760c8dSRalf Baechle MIPS processor are based on a MIPS32 processor. If you know the 12476e760c8dSRalf Baechle specific type of processor in your system, choose those that one 12486e760c8dSRalf Baechle otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system. 12491da177e4SLinus Torvalds 12506e760c8dSRalf Baechleconfig CPU_MIPS64_R1 12516e760c8dSRalf Baechle bool "MIPS64 Release 1" 12527cf8053bSRalf Baechle depends on SYS_HAS_CPU_MIPS64_R1 1253797798c1SRalf Baechle select CPU_HAS_PREFETCH 1254ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_32BIT_KERNEL 1255ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_64BIT_KERNEL 1256ec28f306SRalf Baechle select CPU_SUPPORTS_HIGHMEM 12579cffd154SDavid Daney select CPU_SUPPORTS_HUGEPAGES 12586e760c8dSRalf Baechle help 12596e760c8dSRalf Baechle Choose this option to build a kernel for release 1 or later of the 12606e760c8dSRalf Baechle MIPS64 architecture. Many modern embedded systems with a 64-bit 12616e760c8dSRalf Baechle MIPS processor are based on a MIPS64 processor. If you know the 12626e760c8dSRalf Baechle specific type of processor in your system, choose those that one 12636e760c8dSRalf Baechle otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system. 12641e5f1caaSRalf Baechle Release 2 of the MIPS64 architecture is available since several 12651e5f1caaSRalf Baechle years so chances are you even have a MIPS64 Release 2 processor 12661e5f1caaSRalf Baechle in which case you should choose CPU_MIPS64_R2 instead for better 12671e5f1caaSRalf Baechle performance. 12681e5f1caaSRalf Baechle 12691e5f1caaSRalf Baechleconfig CPU_MIPS64_R2 12701e5f1caaSRalf Baechle bool "MIPS64 Release 2" 12717cf8053bSRalf Baechle depends on SYS_HAS_CPU_MIPS64_R2 1272797798c1SRalf Baechle select CPU_HAS_PREFETCH 12731e5f1caaSRalf Baechle select CPU_SUPPORTS_32BIT_KERNEL 12741e5f1caaSRalf Baechle select CPU_SUPPORTS_64BIT_KERNEL 1275ec28f306SRalf Baechle select CPU_SUPPORTS_HIGHMEM 12769cffd154SDavid Daney select CPU_SUPPORTS_HUGEPAGES 12771e5f1caaSRalf Baechle help 12781e5f1caaSRalf Baechle Choose this option to build a kernel for release 2 or later of the 12791e5f1caaSRalf Baechle MIPS64 architecture. Many modern embedded systems with a 64-bit 12801e5f1caaSRalf Baechle MIPS processor are based on a MIPS64 processor. If you know the 12811e5f1caaSRalf Baechle specific type of processor in your system, choose those that one 12821e5f1caaSRalf Baechle otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system. 12831da177e4SLinus Torvalds 12841da177e4SLinus Torvaldsconfig CPU_R3000 12851da177e4SLinus Torvalds bool "R3000" 12867cf8053bSRalf Baechle depends on SYS_HAS_CPU_R3000 1287f7062ddbSRalf Baechle select CPU_HAS_WB 1288ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_32BIT_KERNEL 1289797798c1SRalf Baechle select CPU_SUPPORTS_HIGHMEM 12901da177e4SLinus Torvalds help 12911da177e4SLinus Torvalds Please make sure to pick the right CPU type. Linux/MIPS is not 12921da177e4SLinus Torvalds designed to be generic, i.e. Kernels compiled for R3000 CPUs will 12931da177e4SLinus Torvalds *not* work on R4000 machines and vice versa. However, since most 12941da177e4SLinus Torvalds of the supported machines have an R4000 (or similar) CPU, R4x00 12951da177e4SLinus Torvalds might be a safe bet. If the resulting kernel does not work, 12961da177e4SLinus Torvalds try to recompile with R3000. 12971da177e4SLinus Torvalds 12981da177e4SLinus Torvaldsconfig CPU_TX39XX 12991da177e4SLinus Torvalds bool "R39XX" 13007cf8053bSRalf Baechle depends on SYS_HAS_CPU_TX39XX 1301ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_32BIT_KERNEL 13021da177e4SLinus Torvalds 13031da177e4SLinus Torvaldsconfig CPU_VR41XX 13041da177e4SLinus Torvalds bool "R41xx" 13057cf8053bSRalf Baechle depends on SYS_HAS_CPU_VR41XX 1306ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_32BIT_KERNEL 1307ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_64BIT_KERNEL 13081da177e4SLinus Torvalds help 13095e83d430SRalf Baechle The options selects support for the NEC VR4100 series of processors. 13101da177e4SLinus Torvalds Only choose this option if you have one of these processors as a 13111da177e4SLinus Torvalds kernel built with this option will not run on any other type of 13121da177e4SLinus Torvalds processor or vice versa. 13131da177e4SLinus Torvalds 13141da177e4SLinus Torvaldsconfig CPU_R4300 13151da177e4SLinus Torvalds bool "R4300" 13167cf8053bSRalf Baechle depends on SYS_HAS_CPU_R4300 1317ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_32BIT_KERNEL 1318ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_64BIT_KERNEL 13191da177e4SLinus Torvalds help 13201da177e4SLinus Torvalds MIPS Technologies R4300-series processors. 13211da177e4SLinus Torvalds 13221da177e4SLinus Torvaldsconfig CPU_R4X00 13231da177e4SLinus Torvalds bool "R4x00" 13247cf8053bSRalf Baechle depends on SYS_HAS_CPU_R4X00 1325ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_32BIT_KERNEL 1326ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_64BIT_KERNEL 13271da177e4SLinus Torvalds help 13281da177e4SLinus Torvalds MIPS Technologies R4000-series processors other than 4300, including 13291da177e4SLinus Torvalds the R4000, R4400, R4600, and 4700. 13301da177e4SLinus Torvalds 13311da177e4SLinus Torvaldsconfig CPU_TX49XX 13321da177e4SLinus Torvalds bool "R49XX" 13337cf8053bSRalf Baechle depends on SYS_HAS_CPU_TX49XX 1334de862b48SAtsushi Nemoto select CPU_HAS_PREFETCH 1335ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_32BIT_KERNEL 1336ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_64BIT_KERNEL 13371da177e4SLinus Torvalds 13381da177e4SLinus Torvaldsconfig CPU_R5000 13391da177e4SLinus Torvalds bool "R5000" 13407cf8053bSRalf Baechle depends on SYS_HAS_CPU_R5000 1341ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_32BIT_KERNEL 1342ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_64BIT_KERNEL 13431da177e4SLinus Torvalds help 13441da177e4SLinus Torvalds MIPS Technologies R5000-series processors other than the Nevada. 13451da177e4SLinus Torvalds 13461da177e4SLinus Torvaldsconfig CPU_R5432 13471da177e4SLinus Torvalds bool "R5432" 13487cf8053bSRalf Baechle depends on SYS_HAS_CPU_R5432 13495e83d430SRalf Baechle select CPU_SUPPORTS_32BIT_KERNEL 13505e83d430SRalf Baechle select CPU_SUPPORTS_64BIT_KERNEL 13511da177e4SLinus Torvalds 1352542c1020SShinya Kuribayashiconfig CPU_R5500 1353542c1020SShinya Kuribayashi bool "R5500" 1354542c1020SShinya Kuribayashi depends on SYS_HAS_CPU_R5500 1355542c1020SShinya Kuribayashi select CPU_SUPPORTS_32BIT_KERNEL 1356542c1020SShinya Kuribayashi select CPU_SUPPORTS_64BIT_KERNEL 13579cffd154SDavid Daney select CPU_SUPPORTS_HUGEPAGES 1358542c1020SShinya Kuribayashi help 1359542c1020SShinya Kuribayashi NEC VR5500 and VR5500A series processors implement 64-bit MIPS IV 1360542c1020SShinya Kuribayashi instruction set. 1361542c1020SShinya Kuribayashi 13621da177e4SLinus Torvaldsconfig CPU_R6000 13631da177e4SLinus Torvalds bool "R6000" 1364ed5ba2fbSYoichi Yuasa depends on EXPERIMENTAL 13657cf8053bSRalf Baechle depends on SYS_HAS_CPU_R6000 1366ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_32BIT_KERNEL 13671da177e4SLinus Torvalds help 13681da177e4SLinus Torvalds MIPS Technologies R6000 and R6000A series processors. Note these 1369c09b47d8SChris Dearman processors are extremely rare and the support for them is incomplete. 13701da177e4SLinus Torvalds 13711da177e4SLinus Torvaldsconfig CPU_NEVADA 13721da177e4SLinus Torvalds bool "RM52xx" 13737cf8053bSRalf Baechle depends on SYS_HAS_CPU_NEVADA 1374ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_32BIT_KERNEL 1375ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_64BIT_KERNEL 13761da177e4SLinus Torvalds help 13771da177e4SLinus Torvalds QED / PMC-Sierra RM52xx-series ("Nevada") processors. 13781da177e4SLinus Torvalds 13791da177e4SLinus Torvaldsconfig CPU_R8000 13801da177e4SLinus Torvalds bool "R8000" 1381ed5ba2fbSYoichi Yuasa depends on EXPERIMENTAL 13827cf8053bSRalf Baechle depends on SYS_HAS_CPU_R8000 13835e83d430SRalf Baechle select CPU_HAS_PREFETCH 1384ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_64BIT_KERNEL 13851da177e4SLinus Torvalds help 13861da177e4SLinus Torvalds MIPS Technologies R8000 processors. Note these processors are 13871da177e4SLinus Torvalds uncommon and the support for them is incomplete. 13881da177e4SLinus Torvalds 13891da177e4SLinus Torvaldsconfig CPU_R10000 13901da177e4SLinus Torvalds bool "R10000" 13917cf8053bSRalf Baechle depends on SYS_HAS_CPU_R10000 13925e83d430SRalf Baechle select CPU_HAS_PREFETCH 1393ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_32BIT_KERNEL 1394ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_64BIT_KERNEL 1395797798c1SRalf Baechle select CPU_SUPPORTS_HIGHMEM 13961da177e4SLinus Torvalds help 13971da177e4SLinus Torvalds MIPS Technologies R10000-series processors. 13981da177e4SLinus Torvalds 13991da177e4SLinus Torvaldsconfig CPU_RM7000 14001da177e4SLinus Torvalds bool "RM7000" 14017cf8053bSRalf Baechle depends on SYS_HAS_CPU_RM7000 14025e83d430SRalf Baechle select CPU_HAS_PREFETCH 1403ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_32BIT_KERNEL 1404ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_64BIT_KERNEL 1405797798c1SRalf Baechle select CPU_SUPPORTS_HIGHMEM 14061da177e4SLinus Torvalds 14071da177e4SLinus Torvaldsconfig CPU_RM9000 14081da177e4SLinus Torvalds bool "RM9000" 14097cf8053bSRalf Baechle depends on SYS_HAS_CPU_RM9000 14105e83d430SRalf Baechle select CPU_HAS_PREFETCH 1411ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_32BIT_KERNEL 1412ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_64BIT_KERNEL 1413797798c1SRalf Baechle select CPU_SUPPORTS_HIGHMEM 14140004a9dfSRalf Baechle select WEAK_ORDERING 14151da177e4SLinus Torvalds 14161da177e4SLinus Torvaldsconfig CPU_SB1 14171da177e4SLinus Torvalds bool "SB1" 14187cf8053bSRalf Baechle depends on SYS_HAS_CPU_SB1 1419ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_32BIT_KERNEL 1420ed5ba2fbSYoichi Yuasa select CPU_SUPPORTS_64BIT_KERNEL 1421797798c1SRalf Baechle select CPU_SUPPORTS_HIGHMEM 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 1435a86c7f72SDavid Daney help 1436a86c7f72SDavid Daney The Cavium Octeon processor is a highly integrated chip containing 1437a86c7f72SDavid Daney many ethernet hardware widgets for networking tasks. The processor 1438a86c7f72SDavid Daney can have up to 16 Mips64v2 cores and 8 integrated gigabit ethernets. 1439a86c7f72SDavid Daney Full details can be found at http://www.caviumnetworks.com. 1440a86c7f72SDavid Daney 1441c1c0c461SKevin Cernekeeconfig CPU_BMIPS3300 1442c1c0c461SKevin Cernekee bool "BMIPS3300" 1443c1c0c461SKevin Cernekee depends on SYS_HAS_CPU_BMIPS3300 14441bbb6c1bSKevin Cernekee select CPU_BMIPS 1445c1c0c461SKevin Cernekee help 1446c1c0c461SKevin Cernekee Broadcom BMIPS3300 processors. 1447c1c0c461SKevin Cernekee 1448c1c0c461SKevin Cernekeeconfig CPU_BMIPS4350 1449c1c0c461SKevin Cernekee bool "BMIPS4350" 1450c1c0c461SKevin Cernekee depends on SYS_HAS_CPU_BMIPS4350 14511bbb6c1bSKevin Cernekee select CPU_BMIPS 1452c1c0c461SKevin Cernekee select SYS_SUPPORTS_SMP 1453c1c0c461SKevin Cernekee select SYS_SUPPORTS_HOTPLUG_CPU 1454c1c0c461SKevin Cernekee help 1455c1c0c461SKevin Cernekee Broadcom BMIPS4350 ("VIPER") processors. 1456c1c0c461SKevin Cernekee 1457c1c0c461SKevin Cernekeeconfig CPU_BMIPS4380 1458c1c0c461SKevin Cernekee bool "BMIPS4380" 1459c1c0c461SKevin Cernekee depends on SYS_HAS_CPU_BMIPS4380 14601bbb6c1bSKevin Cernekee select CPU_BMIPS 1461c1c0c461SKevin Cernekee select SYS_SUPPORTS_SMP 1462c1c0c461SKevin Cernekee select SYS_SUPPORTS_HOTPLUG_CPU 1463c1c0c461SKevin Cernekee help 1464c1c0c461SKevin Cernekee Broadcom BMIPS4380 processors. 1465c1c0c461SKevin Cernekee 1466c1c0c461SKevin Cernekeeconfig CPU_BMIPS5000 1467c1c0c461SKevin Cernekee bool "BMIPS5000" 1468c1c0c461SKevin Cernekee depends on SYS_HAS_CPU_BMIPS5000 14691bbb6c1bSKevin Cernekee select CPU_BMIPS 1470c1c0c461SKevin Cernekee select CPU_SUPPORTS_HIGHMEM 14711bbb6c1bSKevin Cernekee select MIPS_CPU_SCACHE 1472c1c0c461SKevin Cernekee select SYS_SUPPORTS_SMP 1473c1c0c461SKevin Cernekee select SYS_SUPPORTS_HOTPLUG_CPU 1474c1c0c461SKevin Cernekee help 1475c1c0c461SKevin Cernekee Broadcom BMIPS5000 processors. 1476c1c0c461SKevin Cernekee 14777f058e85SJayachandran Cconfig CPU_XLR 14787f058e85SJayachandran C bool "Netlogic XLR SoC" 14797f058e85SJayachandran C depends on SYS_HAS_CPU_XLR 14807f058e85SJayachandran C select CPU_SUPPORTS_32BIT_KERNEL 14817f058e85SJayachandran C select CPU_SUPPORTS_64BIT_KERNEL 14827f058e85SJayachandran C select CPU_SUPPORTS_HIGHMEM 14837f058e85SJayachandran C select WEAK_ORDERING 14847f058e85SJayachandran C select WEAK_REORDERING_BEYOND_LLSC 14857f058e85SJayachandran C select CPU_SUPPORTS_HUGEPAGES 14867f058e85SJayachandran C help 14877f058e85SJayachandran C Netlogic Microsystems XLR/XLS processors. 14881c773ea4SJayachandran C 14891c773ea4SJayachandran Cconfig CPU_XLP 14901c773ea4SJayachandran C bool "Netlogic XLP SoC" 14911c773ea4SJayachandran C depends on SYS_HAS_CPU_XLP 14921c773ea4SJayachandran C select CPU_SUPPORTS_32BIT_KERNEL 14931c773ea4SJayachandran C select CPU_SUPPORTS_64BIT_KERNEL 14941c773ea4SJayachandran C select CPU_SUPPORTS_HIGHMEM 14951c773ea4SJayachandran C select CPU_HAS_LLSC 14961c773ea4SJayachandran C select WEAK_ORDERING 14971c773ea4SJayachandran C select WEAK_REORDERING_BEYOND_LLSC 14981c773ea4SJayachandran C select CPU_HAS_PREFETCH 14991c773ea4SJayachandran C help 15001c773ea4SJayachandran C Netlogic Microsystems XLP processors. 15011da177e4SLinus Torvaldsendchoice 15021da177e4SLinus Torvalds 1503622844bfSWu Zhangjinif CPU_LOONGSON2F 1504622844bfSWu Zhangjinconfig CPU_NOP_WORKAROUNDS 1505622844bfSWu Zhangjin bool 1506622844bfSWu Zhangjin 1507622844bfSWu Zhangjinconfig CPU_JUMP_WORKAROUNDS 1508622844bfSWu Zhangjin bool 1509622844bfSWu Zhangjin 1510622844bfSWu Zhangjinconfig CPU_LOONGSON2F_WORKAROUNDS 1511622844bfSWu Zhangjin bool "Loongson 2F Workarounds" 1512622844bfSWu Zhangjin default y 1513622844bfSWu Zhangjin select CPU_NOP_WORKAROUNDS 1514622844bfSWu Zhangjin select CPU_JUMP_WORKAROUNDS 1515622844bfSWu Zhangjin help 1516622844bfSWu Zhangjin Loongson 2F01 / 2F02 processors have the NOP & JUMP issues which 1517622844bfSWu Zhangjin require workarounds. Without workarounds the system may hang 1518622844bfSWu Zhangjin unexpectedly. For more information please refer to the gas 1519622844bfSWu Zhangjin -mfix-loongson2f-nop and -mfix-loongson2f-jump options. 1520622844bfSWu Zhangjin 1521622844bfSWu Zhangjin Loongson 2F03 and later have fixed these issues and no workarounds 1522622844bfSWu Zhangjin are needed. The workarounds have no significant side effect on them 1523622844bfSWu Zhangjin but may decrease the performance of the system so this option should 1524622844bfSWu Zhangjin be disabled unless the kernel is intended to be run on 2F01 or 2F02 1525622844bfSWu Zhangjin systems. 1526622844bfSWu Zhangjin 1527622844bfSWu Zhangjin If unsure, please say Y. 1528622844bfSWu Zhangjinendif # CPU_LOONGSON2F 1529622844bfSWu Zhangjin 15301b93b3c3SWu Zhangjinconfig SYS_SUPPORTS_ZBOOT 15311b93b3c3SWu Zhangjin bool 15321b93b3c3SWu Zhangjin select HAVE_KERNEL_GZIP 15331b93b3c3SWu Zhangjin select HAVE_KERNEL_BZIP2 15341b93b3c3SWu Zhangjin select HAVE_KERNEL_LZMA 1535fe1d45e0SWu Zhangjin select HAVE_KERNEL_LZO 15361b93b3c3SWu Zhangjin 15371b93b3c3SWu Zhangjinconfig SYS_SUPPORTS_ZBOOT_UART16550 15381b93b3c3SWu Zhangjin bool 15391b93b3c3SWu Zhangjin select SYS_SUPPORTS_ZBOOT 15401b93b3c3SWu Zhangjin 15413702bba5SWu Zhangjinconfig CPU_LOONGSON2 15423702bba5SWu Zhangjin bool 15433702bba5SWu Zhangjin select CPU_SUPPORTS_32BIT_KERNEL 15443702bba5SWu Zhangjin select CPU_SUPPORTS_64BIT_KERNEL 15453702bba5SWu Zhangjin select CPU_SUPPORTS_HIGHMEM 15463702bba5SWu Zhangjin 15471bbb6c1bSKevin Cernekeeconfig CPU_BMIPS 15481bbb6c1bSKevin Cernekee bool 15491bbb6c1bSKevin Cernekee select CPU_MIPS32 15501bbb6c1bSKevin Cernekee select CPU_SUPPORTS_32BIT_KERNEL 15511bbb6c1bSKevin Cernekee select DMA_NONCOHERENT 15521bbb6c1bSKevin Cernekee select IRQ_CPU 15531bbb6c1bSKevin Cernekee select SWAP_IO_SPACE 15541bbb6c1bSKevin Cernekee select WEAK_ORDERING 15551bbb6c1bSKevin Cernekee 15563702bba5SWu Zhangjinconfig SYS_HAS_CPU_LOONGSON2E 15572a21c730SFuxin Zhang bool 15582a21c730SFuxin Zhang 15596f7a251aSWu Zhangjinconfig SYS_HAS_CPU_LOONGSON2F 15606f7a251aSWu Zhangjin bool 156155045ff5SWu Zhangjin select CPU_SUPPORTS_CPUFREQ 156255045ff5SWu Zhangjin select CPU_SUPPORTS_ADDRWINCFG if 64BIT 156322f1fdfdSWu Zhangjin select CPU_SUPPORTS_UNCACHED_ACCELERATED 15646f7a251aSWu Zhangjin 15657cf8053bSRalf Baechleconfig SYS_HAS_CPU_MIPS32_R1 15667cf8053bSRalf Baechle bool 15677cf8053bSRalf Baechle 15687cf8053bSRalf Baechleconfig SYS_HAS_CPU_MIPS32_R2 15697cf8053bSRalf Baechle bool 15707cf8053bSRalf Baechle 15717cf8053bSRalf Baechleconfig SYS_HAS_CPU_MIPS64_R1 15727cf8053bSRalf Baechle bool 15737cf8053bSRalf Baechle 15747cf8053bSRalf Baechleconfig SYS_HAS_CPU_MIPS64_R2 15757cf8053bSRalf Baechle bool 15767cf8053bSRalf Baechle 15777cf8053bSRalf Baechleconfig SYS_HAS_CPU_R3000 15787cf8053bSRalf Baechle bool 15797cf8053bSRalf Baechle 15807cf8053bSRalf Baechleconfig SYS_HAS_CPU_TX39XX 15817cf8053bSRalf Baechle bool 15827cf8053bSRalf Baechle 15837cf8053bSRalf Baechleconfig SYS_HAS_CPU_VR41XX 15847cf8053bSRalf Baechle bool 15857cf8053bSRalf Baechle 15867cf8053bSRalf Baechleconfig SYS_HAS_CPU_R4300 15877cf8053bSRalf Baechle bool 15887cf8053bSRalf Baechle 15897cf8053bSRalf Baechleconfig SYS_HAS_CPU_R4X00 15907cf8053bSRalf Baechle bool 15917cf8053bSRalf Baechle 15927cf8053bSRalf Baechleconfig SYS_HAS_CPU_TX49XX 15937cf8053bSRalf Baechle bool 15947cf8053bSRalf Baechle 15957cf8053bSRalf Baechleconfig SYS_HAS_CPU_R5000 15967cf8053bSRalf Baechle bool 15977cf8053bSRalf Baechle 15987cf8053bSRalf Baechleconfig SYS_HAS_CPU_R5432 15997cf8053bSRalf Baechle bool 16007cf8053bSRalf Baechle 1601542c1020SShinya Kuribayashiconfig SYS_HAS_CPU_R5500 1602542c1020SShinya Kuribayashi bool 1603542c1020SShinya Kuribayashi 16047cf8053bSRalf Baechleconfig SYS_HAS_CPU_R6000 16057cf8053bSRalf Baechle bool 16067cf8053bSRalf Baechle 16077cf8053bSRalf Baechleconfig SYS_HAS_CPU_NEVADA 16087cf8053bSRalf Baechle bool 16097cf8053bSRalf Baechle 16107cf8053bSRalf Baechleconfig SYS_HAS_CPU_R8000 16117cf8053bSRalf Baechle bool 16127cf8053bSRalf Baechle 16137cf8053bSRalf Baechleconfig SYS_HAS_CPU_R10000 16147cf8053bSRalf Baechle bool 16157cf8053bSRalf Baechle 16167cf8053bSRalf Baechleconfig SYS_HAS_CPU_RM7000 16177cf8053bSRalf Baechle bool 16187cf8053bSRalf Baechle 16197cf8053bSRalf Baechleconfig SYS_HAS_CPU_RM9000 16207cf8053bSRalf Baechle bool 16217cf8053bSRalf Baechle 16227cf8053bSRalf Baechleconfig SYS_HAS_CPU_SB1 16237cf8053bSRalf Baechle bool 16247cf8053bSRalf Baechle 16255e683389SDavid Daneyconfig SYS_HAS_CPU_CAVIUM_OCTEON 16265e683389SDavid Daney bool 16275e683389SDavid Daney 1628c1c0c461SKevin Cernekeeconfig SYS_HAS_CPU_BMIPS3300 1629c1c0c461SKevin Cernekee bool 1630c1c0c461SKevin Cernekee 1631c1c0c461SKevin Cernekeeconfig SYS_HAS_CPU_BMIPS4350 1632c1c0c461SKevin Cernekee bool 1633c1c0c461SKevin Cernekee 1634c1c0c461SKevin Cernekeeconfig SYS_HAS_CPU_BMIPS4380 1635c1c0c461SKevin Cernekee bool 1636c1c0c461SKevin Cernekee 1637c1c0c461SKevin Cernekeeconfig SYS_HAS_CPU_BMIPS5000 1638c1c0c461SKevin Cernekee bool 1639c1c0c461SKevin Cernekee 16407f058e85SJayachandran Cconfig SYS_HAS_CPU_XLR 16417f058e85SJayachandran C bool 16427f058e85SJayachandran C 16431c773ea4SJayachandran Cconfig SYS_HAS_CPU_XLP 16441c773ea4SJayachandran C bool 16451c773ea4SJayachandran C 164617099b11SRalf Baechle# 164717099b11SRalf Baechle# CPU may reorder R->R, R->W, W->R, W->W 164817099b11SRalf Baechle# Reordering beyond LL and SC is handled in WEAK_REORDERING_BEYOND_LLSC 164917099b11SRalf Baechle# 16500004a9dfSRalf Baechleconfig WEAK_ORDERING 16510004a9dfSRalf Baechle bool 165217099b11SRalf Baechle 165317099b11SRalf Baechle# 165417099b11SRalf Baechle# CPU may reorder reads and writes beyond LL/SC 165517099b11SRalf Baechle# CPU may reorder R->LL, R->LL, W->LL, W->LL, R->SC, R->SC, W->SC, W->SC 165617099b11SRalf Baechle# 165717099b11SRalf Baechleconfig WEAK_REORDERING_BEYOND_LLSC 165817099b11SRalf Baechle bool 16595e83d430SRalf Baechleendmenu 16605e83d430SRalf Baechle 16615e83d430SRalf Baechle# 16625e83d430SRalf Baechle# These two indicate any level of the MIPS32 and MIPS64 architecture 16635e83d430SRalf Baechle# 16645e83d430SRalf Baechleconfig CPU_MIPS32 16655e83d430SRalf Baechle bool 16665e83d430SRalf Baechle default y if CPU_MIPS32_R1 || CPU_MIPS32_R2 16675e83d430SRalf Baechle 16685e83d430SRalf Baechleconfig CPU_MIPS64 16695e83d430SRalf Baechle bool 16705e83d430SRalf Baechle default y if CPU_MIPS64_R1 || CPU_MIPS64_R2 16715e83d430SRalf Baechle 16725e83d430SRalf Baechle# 1673c09b47d8SChris Dearman# These two indicate the revision of the architecture, either Release 1 or Release 2 16745e83d430SRalf Baechle# 16755e83d430SRalf Baechleconfig CPU_MIPSR1 16765e83d430SRalf Baechle bool 16775e83d430SRalf Baechle default y if CPU_MIPS32_R1 || CPU_MIPS64_R1 16785e83d430SRalf Baechle 16795e83d430SRalf Baechleconfig CPU_MIPSR2 16805e83d430SRalf Baechle bool 1681a86c7f72SDavid Daney default y if CPU_MIPS32_R2 || CPU_MIPS64_R2 || CPU_CAVIUM_OCTEON 16825e83d430SRalf Baechle 16835e83d430SRalf Baechleconfig SYS_SUPPORTS_32BIT_KERNEL 16845e83d430SRalf Baechle bool 16855e83d430SRalf Baechleconfig SYS_SUPPORTS_64BIT_KERNEL 16865e83d430SRalf Baechle bool 16875e83d430SRalf Baechleconfig CPU_SUPPORTS_32BIT_KERNEL 16885e83d430SRalf Baechle bool 16895e83d430SRalf Baechleconfig CPU_SUPPORTS_64BIT_KERNEL 16905e83d430SRalf Baechle bool 169155045ff5SWu Zhangjinconfig CPU_SUPPORTS_CPUFREQ 169255045ff5SWu Zhangjin bool 169355045ff5SWu Zhangjinconfig CPU_SUPPORTS_ADDRWINCFG 169455045ff5SWu Zhangjin bool 16959cffd154SDavid Daneyconfig CPU_SUPPORTS_HUGEPAGES 16969cffd154SDavid Daney bool 169722f1fdfdSWu Zhangjinconfig CPU_SUPPORTS_UNCACHED_ACCELERATED 169822f1fdfdSWu Zhangjin bool 169982622284SDavid Daneyconfig MIPS_PGD_C0_CONTEXT 170082622284SDavid Daney bool 170182622284SDavid Daney default y if 64BIT && CPU_MIPSR2 17025e83d430SRalf Baechle 17038192c9eaSDavid Daney# 17048192c9eaSDavid Daney# Set to y for ptrace access to watch registers. 17058192c9eaSDavid Daney# 17068192c9eaSDavid Daneyconfig HARDWARE_WATCHPOINTS 17078192c9eaSDavid Daney bool 1708f839490aSDavid Daney default y if CPU_MIPSR1 || CPU_MIPSR2 17098192c9eaSDavid Daney 17105e83d430SRalf Baechlemenu "Kernel type" 17115e83d430SRalf Baechle 17125e83d430SRalf Baechlechoice 17135e83d430SRalf Baechle 17145e83d430SRalf Baechle prompt "Kernel code model" 17155e83d430SRalf Baechle help 17165e83d430SRalf Baechle You should only select this option if you have a workload that 17175e83d430SRalf Baechle actually benefits from 64-bit processing or if your machine has 17185e83d430SRalf Baechle large memory. You will only be presented a single option in this 17195e83d430SRalf Baechle menu if your system does not support both 32-bit and 64-bit kernels. 17205e83d430SRalf Baechle 17215e83d430SRalf Baechleconfig 32BIT 17225e83d430SRalf Baechle bool "32-bit kernel" 17235e83d430SRalf Baechle depends on CPU_SUPPORTS_32BIT_KERNEL && SYS_SUPPORTS_32BIT_KERNEL 17245e83d430SRalf Baechle select TRAD_SIGNALS 17255e83d430SRalf Baechle help 17265e83d430SRalf Baechle Select this option if you want to build a 32-bit kernel. 17275e83d430SRalf Baechleconfig 64BIT 17285e83d430SRalf Baechle bool "64-bit kernel" 17295e83d430SRalf Baechle depends on CPU_SUPPORTS_64BIT_KERNEL && SYS_SUPPORTS_64BIT_KERNEL 1730dbda6ac0SRalf Baechle select HAVE_SYSCALL_WRAPPERS 17315e83d430SRalf Baechle help 17325e83d430SRalf Baechle Select this option if you want to build a 64-bit kernel. 17335e83d430SRalf Baechle 17345e83d430SRalf Baechleendchoice 17355e83d430SRalf Baechle 17361da177e4SLinus Torvaldschoice 17371da177e4SLinus Torvalds prompt "Kernel page size" 17381da177e4SLinus Torvalds default PAGE_SIZE_4KB 17391da177e4SLinus Torvalds 17401da177e4SLinus Torvaldsconfig PAGE_SIZE_4KB 17411da177e4SLinus Torvalds bool "4kB" 1742315fe625SWu Zhangjin depends on !CPU_LOONGSON2 17431da177e4SLinus Torvalds help 17441da177e4SLinus Torvalds This option select the standard 4kB Linux page size. On some 17451da177e4SLinus Torvalds R3000-family processors this is the only available page size. Using 17461da177e4SLinus Torvalds 4kB page size will minimize memory consumption and is therefore 17471da177e4SLinus Torvalds recommended for low memory systems. 17481da177e4SLinus Torvalds 17491da177e4SLinus Torvaldsconfig PAGE_SIZE_8KB 17501da177e4SLinus Torvalds bool "8kB" 1751c52399beSRalf Baechle depends on (EXPERIMENTAL && CPU_R8000) || CPU_CAVIUM_OCTEON 17521da177e4SLinus Torvalds help 17531da177e4SLinus Torvalds Using 8kB page size will result in higher performance kernel at 17541da177e4SLinus Torvalds the price of higher memory consumption. This option is available 1755c52399beSRalf Baechle only on R8000 and cnMIPS processors. Note that you will need a 1756c52399beSRalf Baechle suitable Linux distribution to support this. 17571da177e4SLinus Torvalds 17581da177e4SLinus Torvaldsconfig PAGE_SIZE_16KB 17591da177e4SLinus Torvalds bool "16kB" 1760714bfad6SRalf Baechle depends on !CPU_R3000 && !CPU_TX39XX 17611da177e4SLinus Torvalds help 17621da177e4SLinus Torvalds Using 16kB page size will result in higher performance kernel at 17631da177e4SLinus Torvalds the price of higher memory consumption. This option is available on 1764714bfad6SRalf Baechle all non-R3000 family processors. Note that you will need a suitable 1765714bfad6SRalf Baechle Linux distribution to support this. 17661da177e4SLinus Torvalds 1767c52399beSRalf Baechleconfig PAGE_SIZE_32KB 1768c52399beSRalf Baechle bool "32kB" 1769c52399beSRalf Baechle depends on CPU_CAVIUM_OCTEON 1770c52399beSRalf Baechle help 1771c52399beSRalf Baechle Using 32kB page size will result in higher performance kernel at 1772c52399beSRalf Baechle the price of higher memory consumption. This option is available 1773c52399beSRalf Baechle only on cnMIPS cores. Note that you will need a suitable Linux 1774c52399beSRalf Baechle distribution to support this. 1775c52399beSRalf Baechle 17761da177e4SLinus Torvaldsconfig PAGE_SIZE_64KB 17771da177e4SLinus Torvalds bool "64kB" 17781da177e4SLinus Torvalds depends on EXPERIMENTAL && !CPU_R3000 && !CPU_TX39XX 17791da177e4SLinus Torvalds help 17801da177e4SLinus Torvalds Using 64kB page size will result in higher performance kernel at 17811da177e4SLinus Torvalds the price of higher memory consumption. This option is available on 17821da177e4SLinus Torvalds all non-R3000 family processor. Not that at the time of this 1783714bfad6SRalf Baechle writing this option is still high experimental. 17841da177e4SLinus Torvalds 17851da177e4SLinus Torvaldsendchoice 17861da177e4SLinus Torvalds 1787c9bace7cSDavid Daneyconfig FORCE_MAX_ZONEORDER 1788c9bace7cSDavid Daney int "Maximum zone order" 178985f993b8SDavid Daney range 14 64 if HUGETLB_PAGE && PAGE_SIZE_64KB 179085f993b8SDavid Daney default "14" if HUGETLB_PAGE && PAGE_SIZE_64KB 179185f993b8SDavid Daney range 13 64 if HUGETLB_PAGE && PAGE_SIZE_32KB 179285f993b8SDavid Daney default "13" if HUGETLB_PAGE && PAGE_SIZE_32KB 179385f993b8SDavid Daney range 12 64 if HUGETLB_PAGE && PAGE_SIZE_16KB 179485f993b8SDavid Daney default "12" if HUGETLB_PAGE && PAGE_SIZE_16KB 1795c9bace7cSDavid Daney range 11 64 1796c9bace7cSDavid Daney default "11" 1797c9bace7cSDavid Daney help 1798c9bace7cSDavid Daney The kernel memory allocator divides physically contiguous memory 1799c9bace7cSDavid Daney blocks into "zones", where each zone is a power of two number of 1800c9bace7cSDavid Daney pages. This option selects the largest power of two that the kernel 1801c9bace7cSDavid Daney keeps in the memory allocator. If you need to allocate very large 1802c9bace7cSDavid Daney blocks of physically contiguous memory, then you may need to 1803c9bace7cSDavid Daney increase this value. 1804c9bace7cSDavid Daney 1805c9bace7cSDavid Daney This config option is actually maximum order plus one. For example, 1806c9bace7cSDavid Daney a value of 11 means that the largest free memory block is 2^10 pages. 1807c9bace7cSDavid Daney 1808c9bace7cSDavid Daney The page size is not necessarily 4KB. Keep this in mind 1809c9bace7cSDavid Daney when choosing a value for this option. 1810c9bace7cSDavid Daney 18111da177e4SLinus Torvaldsconfig BOARD_SCACHE 18121da177e4SLinus Torvalds bool 18131da177e4SLinus Torvalds 18141da177e4SLinus Torvaldsconfig IP22_CPU_SCACHE 18151da177e4SLinus Torvalds bool 18161da177e4SLinus Torvalds select BOARD_SCACHE 18171da177e4SLinus Torvalds 18189318c51aSChris Dearman# 18199318c51aSChris Dearman# Support for a MIPS32 / MIPS64 style S-caches 18209318c51aSChris Dearman# 18219318c51aSChris Dearmanconfig MIPS_CPU_SCACHE 18229318c51aSChris Dearman bool 18239318c51aSChris Dearman select BOARD_SCACHE 18249318c51aSChris Dearman 18251da177e4SLinus Torvaldsconfig R5000_CPU_SCACHE 18261da177e4SLinus Torvalds bool 18271da177e4SLinus Torvalds select BOARD_SCACHE 18281da177e4SLinus Torvalds 18291da177e4SLinus Torvaldsconfig RM7000_CPU_SCACHE 18301da177e4SLinus Torvalds bool 18311da177e4SLinus Torvalds select BOARD_SCACHE 18321da177e4SLinus Torvalds 18331da177e4SLinus Torvaldsconfig SIBYTE_DMA_PAGEOPS 18341da177e4SLinus Torvalds bool "Use DMA to clear/copy pages" 18351da177e4SLinus Torvalds depends on CPU_SB1 18361da177e4SLinus Torvalds help 18371da177e4SLinus Torvalds Instead of using the CPU to zero and copy pages, use a Data Mover 18381da177e4SLinus Torvalds channel. These DMA channels are otherwise unused by the standard 18391da177e4SLinus Torvalds SiByte Linux port. Seems to give a small performance benefit. 18401da177e4SLinus Torvalds 18411da177e4SLinus Torvaldsconfig CPU_HAS_PREFETCH 1842c8094b53SRalf Baechle bool 18431da177e4SLinus Torvalds 1844340ee4b9SRalf Baechlechoice 1845340ee4b9SRalf Baechle prompt "MIPS MT options" 1846f41ae0b2SRalf Baechle 1847f41ae0b2SRalf Baechleconfig MIPS_MT_DISABLED 1848f41ae0b2SRalf Baechle bool "Disable multithreading support." 1849f41ae0b2SRalf Baechle help 1850f41ae0b2SRalf Baechle Use this option if your workload can't take advantage of 1851f41ae0b2SRalf Baechle MIPS hardware multithreading support. On systems that don't have 1852f41ae0b2SRalf Baechle the option of an MT-enabled processor this option will be the only 1853f41ae0b2SRalf Baechle option in this menu. 1854340ee4b9SRalf Baechle 185559d6ab86SRalf Baechleconfig MIPS_MT_SMP 185659d6ab86SRalf Baechle bool "Use 1 TC on each available VPE for SMP" 185759d6ab86SRalf Baechle depends on SYS_SUPPORTS_MULTITHREADING 185859d6ab86SRalf Baechle select CPU_MIPSR2_IRQ_VI 1859d725cf38SChris Dearman select CPU_MIPSR2_IRQ_EI 186059d6ab86SRalf Baechle select MIPS_MT 1861f510aa3bSRalf Baechle select NR_CPUS_DEFAULT_2 186259d6ab86SRalf Baechle select SMP 18630ab7aefcSRalf Baechle select SYS_SUPPORTS_SCHED_SMT if SMP 186459d6ab86SRalf Baechle select SYS_SUPPORTS_SMP 186587353d8aSRalf Baechle select SMP_UP 186659d6ab86SRalf Baechle help 186725f12b33SRalf Baechle This is a kernel model which is known a VSMP but lately has been 186825f12b33SRalf Baechle marketesed into SMVP. 186925f12b33SRalf Baechle Virtual SMP uses the processor's VPEs to implement virtual 187025f12b33SRalf Baechle processors. In currently available configuration of the 34K processor 187125f12b33SRalf Baechle this allows for a dual processor. Both processors will share the same 187225f12b33SRalf Baechle primary caches; each will obtain the half of the TLB for it's own 187325f12b33SRalf Baechle exclusive use. For a layman this model can be described as similar to 187425f12b33SRalf Baechle what Intel calls Hyperthreading. 187525f12b33SRalf Baechle 187625f12b33SRalf Baechle For further information see http://www.linux-mips.org/wiki/34K#VSMP 187759d6ab86SRalf Baechle 187841c594abSRalf Baechleconfig MIPS_MT_SMTC 187941c594abSRalf Baechle bool "SMTC: Use all TCs on all VPEs for SMP" 1880f41ae0b2SRalf Baechle depends on CPU_MIPS32_R2 1881f41ae0b2SRalf Baechle #depends on CPU_MIPS64_R2 # once there is hardware ... 1882f41ae0b2SRalf Baechle depends on SYS_SUPPORTS_MULTITHREADING 1883f7062ddbSRalf Baechle select CPU_MIPSR2_IRQ_VI 1884d725cf38SChris Dearman select CPU_MIPSR2_IRQ_EI 1885f41ae0b2SRalf Baechle select MIPS_MT 1886130e2fb7SRalf Baechle select NR_CPUS_DEFAULT_8 188741c594abSRalf Baechle select SMP 188873b76c78SRalf Baechle select SYS_SUPPORTS_SMP 188987353d8aSRalf Baechle select SMP_UP 1890f41ae0b2SRalf Baechle help 1891f41ae0b2SRalf Baechle This is a kernel model which is known a SMTC or lately has been 1892f41ae0b2SRalf Baechle marketesed into SMVP. 189325f12b33SRalf Baechle is presenting the available TC's of the core as processors to Linux. 189425f12b33SRalf Baechle On currently available 34K processors this means a Linux system will 189525f12b33SRalf Baechle see up to 5 processors. The implementation of the SMTC kernel differs 189625f12b33SRalf Baechle significantly from VSMP and cannot efficiently coexist in the same 189725f12b33SRalf Baechle kernel binary so the choice between VSMP and SMTC is a compile time 189825f12b33SRalf Baechle decision. 189925f12b33SRalf Baechle 190025f12b33SRalf Baechle For further information see http://www.linux-mips.org/wiki/34K#SMTC 190141c594abSRalf Baechle 1902340ee4b9SRalf Baechleendchoice 1903340ee4b9SRalf Baechle 1904f41ae0b2SRalf Baechleconfig MIPS_MT 1905f41ae0b2SRalf Baechle bool 1906f41ae0b2SRalf Baechle 19070ab7aefcSRalf Baechleconfig SCHED_SMT 19080ab7aefcSRalf Baechle bool "SMT (multithreading) scheduler support" 19090ab7aefcSRalf Baechle depends on SYS_SUPPORTS_SCHED_SMT 19100ab7aefcSRalf Baechle default n 19110ab7aefcSRalf Baechle help 19120ab7aefcSRalf Baechle SMT scheduler support improves the CPU scheduler's decision making 19130ab7aefcSRalf Baechle when dealing with MIPS MT enabled cores at a cost of slightly 19140ab7aefcSRalf Baechle increased overhead in some places. If unsure say N here. 19150ab7aefcSRalf Baechle 19160ab7aefcSRalf Baechleconfig SYS_SUPPORTS_SCHED_SMT 19170ab7aefcSRalf Baechle bool 19180ab7aefcSRalf Baechle 19190ab7aefcSRalf Baechle 1920f41ae0b2SRalf Baechleconfig SYS_SUPPORTS_MULTITHREADING 1921f41ae0b2SRalf Baechle bool 1922f41ae0b2SRalf Baechle 1923f088fc84SRalf Baechleconfig MIPS_MT_FPAFF 1924f088fc84SRalf Baechle bool "Dynamic FPU affinity for FP-intensive threads" 1925f088fc84SRalf Baechle default y 192607cc0c9eSRalf Baechle depends on MIPS_MT_SMP || MIPS_MT_SMTC 192707cc0c9eSRalf Baechle 192807cc0c9eSRalf Baechleconfig MIPS_VPE_LOADER 192907cc0c9eSRalf Baechle bool "VPE loader support." 193007cc0c9eSRalf Baechle depends on SYS_SUPPORTS_MULTITHREADING 193107cc0c9eSRalf Baechle select CPU_MIPSR2_IRQ_VI 193207cc0c9eSRalf Baechle select CPU_MIPSR2_IRQ_EI 193307cc0c9eSRalf Baechle select MIPS_MT 193407cc0c9eSRalf Baechle help 193507cc0c9eSRalf Baechle Includes a loader for loading an elf relocatable object 193607cc0c9eSRalf Baechle onto another VPE and running it. 1937f088fc84SRalf Baechle 19380db34215SKevin D. Kissellconfig MIPS_MT_SMTC_IM_BACKSTOP 19390db34215SKevin D. Kissell bool "Use per-TC register bits as backstop for inhibited IM bits" 19400db34215SKevin D. Kissell depends on MIPS_MT_SMTC 19418531a35eSKevin D. Kissell default n 19420db34215SKevin D. Kissell help 19430db34215SKevin D. Kissell To support multiple TC microthreads acting as "CPUs" within 19440db34215SKevin D. Kissell a VPE, VPE-wide interrupt mask bits must be specially manipulated 19450db34215SKevin D. Kissell during interrupt handling. To support legacy drivers and interrupt 19460db34215SKevin D. Kissell controller management code, SMTC has a "backstop" to track and 19470db34215SKevin D. Kissell if necessary restore the interrupt mask. This has some performance 19488531a35eSKevin D. Kissell impact on interrupt service overhead. 19490db34215SKevin D. Kissell 1950f571eff0SKevin D. Kissellconfig MIPS_MT_SMTC_IRQAFF 1951f571eff0SKevin D. Kissell bool "Support IRQ affinity API" 1952f571eff0SKevin D. Kissell depends on MIPS_MT_SMTC 1953f571eff0SKevin D. Kissell default n 1954f571eff0SKevin D. Kissell help 1955f571eff0SKevin D. Kissell Enables SMP IRQ affinity API (/proc/irq/*/smp_affinity, etc.) 1956f571eff0SKevin D. Kissell for SMTC Linux kernel. Requires platform support, of which 1957f571eff0SKevin D. Kissell an example can be found in the MIPS kernel i8259 and Malta 19588531a35eSKevin D. Kissell platform code. Adds some overhead to interrupt dispatch, and 19598531a35eSKevin D. Kissell should be used only if you know what you are doing. 1960f571eff0SKevin D. Kissell 1961e01402b1SRalf Baechleconfig MIPS_VPE_LOADER_TOM 1962e01402b1SRalf Baechle bool "Load VPE program into memory hidden from linux" 1963e01402b1SRalf Baechle depends on MIPS_VPE_LOADER 1964e01402b1SRalf Baechle default y 1965e01402b1SRalf Baechle help 1966e01402b1SRalf Baechle The loader can use memory that is present but has been hidden from 1967e01402b1SRalf Baechle Linux using the kernel command line option "mem=xxMB". It's up to 1968e01402b1SRalf Baechle you to ensure the amount you put in the option and the space your 1969e01402b1SRalf Baechle program requires is less or equal to the amount physically present. 1970e01402b1SRalf Baechle 1971e01402b1SRalf Baechle# this should possibly be in drivers/char, but it is rather cpu related. Hmmm 1972e01402b1SRalf Baechleconfig MIPS_VPE_APSP_API 1973e01402b1SRalf Baechle bool "Enable support for AP/SP API (RTLX)" 1974e01402b1SRalf Baechle depends on MIPS_VPE_LOADER 19755e83d430SRalf Baechle help 1976e01402b1SRalf Baechle 19772600990eSRalf Baechleconfig MIPS_APSP_KSPD 19782600990eSRalf Baechle bool "Enable KSPD" 19792600990eSRalf Baechle depends on MIPS_VPE_APSP_API 19802600990eSRalf Baechle default y 19812600990eSRalf Baechle help 19822600990eSRalf Baechle KSPD is a kernel daemon that accepts syscall requests from the SP 19832600990eSRalf Baechle side, actions them and returns the results. It also handles the 19842600990eSRalf Baechle "exit" syscall notifying other kernel modules the SP program is 19852600990eSRalf Baechle exiting. You probably want to say yes here. 19862600990eSRalf Baechle 19874a16ff4cSRalf Baechleconfig MIPS_CMP 19884a16ff4cSRalf Baechle bool "MIPS CMP framework support" 19894a16ff4cSRalf Baechle depends on SYS_SUPPORTS_MIPS_CMP 1990eb9b5141STim Anderson select SYNC_R4K 19914a16ff4cSRalf Baechle select SYS_SUPPORTS_SMP 19924a16ff4cSRalf Baechle select SYS_SUPPORTS_SCHED_SMT if SMP 19934a16ff4cSRalf Baechle select WEAK_ORDERING 19944a16ff4cSRalf Baechle default n 19954a16ff4cSRalf Baechle help 19964a16ff4cSRalf Baechle This is a placeholder option for the GCMP work. It will need to 19974a16ff4cSRalf Baechle be handled differently... 19984a16ff4cSRalf Baechle 19991da177e4SLinus Torvaldsconfig SB1_PASS_1_WORKAROUNDS 20001da177e4SLinus Torvalds bool 20011da177e4SLinus Torvalds depends on CPU_SB1_PASS_1 20021da177e4SLinus Torvalds default y 20031da177e4SLinus Torvalds 20041da177e4SLinus Torvaldsconfig SB1_PASS_2_WORKAROUNDS 20051da177e4SLinus Torvalds bool 20061da177e4SLinus Torvalds depends on CPU_SB1 && (CPU_SB1_PASS_2_2 || CPU_SB1_PASS_2) 20071da177e4SLinus Torvalds default y 20081da177e4SLinus Torvalds 20091da177e4SLinus Torvaldsconfig SB1_PASS_2_1_WORKAROUNDS 20101da177e4SLinus Torvalds bool 20111da177e4SLinus Torvalds depends on CPU_SB1 && CPU_SB1_PASS_2 20121da177e4SLinus Torvalds default y 20131da177e4SLinus Torvalds 20141da177e4SLinus Torvaldsconfig 64BIT_PHYS_ADDR 2015d806cb2bSRalf Baechle bool 20161da177e4SLinus Torvalds 201760ec6571Spascal@pabr.orgconfig ARCH_PHYS_ADDR_T_64BIT 201860ec6571Spascal@pabr.org def_bool 64BIT_PHYS_ADDR 201960ec6571Spascal@pabr.org 20209693a853SFranck Bui-Huuconfig CPU_HAS_SMARTMIPS 20219693a853SFranck Bui-Huu depends on SYS_SUPPORTS_SMARTMIPS 20229693a853SFranck Bui-Huu bool "Support for the SmartMIPS ASE" 20239693a853SFranck Bui-Huu help 20249693a853SFranck Bui-Huu SmartMIPS is a extension of the MIPS32 architecture aimed at 20259693a853SFranck Bui-Huu increased security at both hardware and software level for 20269693a853SFranck Bui-Huu smartcards. Enabling this option will allow proper use of the 20279693a853SFranck Bui-Huu SmartMIPS instructions by Linux applications. However a kernel with 20289693a853SFranck Bui-Huu this option will not work on a MIPS core without SmartMIPS core. If 20299693a853SFranck Bui-Huu you don't know you probably don't have SmartMIPS and should say N 20309693a853SFranck Bui-Huu here. 20319693a853SFranck Bui-Huu 20321da177e4SLinus Torvaldsconfig CPU_HAS_WB 2033f7062ddbSRalf Baechle bool 2034e01402b1SRalf Baechle 2035df0ac8a4SKevin Cernekeeconfig XKS01 2036df0ac8a4SKevin Cernekee bool 2037df0ac8a4SKevin Cernekee 2038f41ae0b2SRalf Baechle# 2039f41ae0b2SRalf Baechle# Vectored interrupt mode is an R2 feature 2040f41ae0b2SRalf Baechle# 2041e01402b1SRalf Baechleconfig CPU_MIPSR2_IRQ_VI 2042f41ae0b2SRalf Baechle bool 2043e01402b1SRalf Baechle 2044f41ae0b2SRalf Baechle# 2045f41ae0b2SRalf Baechle# Extended interrupt mode is an R2 feature 2046f41ae0b2SRalf Baechle# 2047e01402b1SRalf Baechleconfig CPU_MIPSR2_IRQ_EI 2048f41ae0b2SRalf Baechle bool 2049e01402b1SRalf Baechle 20501da177e4SLinus Torvaldsconfig CPU_HAS_SYNC 20511da177e4SLinus Torvalds bool 20521da177e4SLinus Torvalds depends on !CPU_R3000 20531da177e4SLinus Torvalds default y 20541da177e4SLinus Torvalds 20551da177e4SLinus Torvalds# 205620d60d99SMaciej W. Rozycki# CPU non-features 205720d60d99SMaciej W. Rozycki# 205820d60d99SMaciej W. Rozyckiconfig CPU_DADDI_WORKAROUNDS 205920d60d99SMaciej W. Rozycki bool 206020d60d99SMaciej W. Rozycki 206120d60d99SMaciej W. Rozyckiconfig CPU_R4000_WORKAROUNDS 206220d60d99SMaciej W. Rozycki bool 206320d60d99SMaciej W. Rozycki select CPU_R4400_WORKAROUNDS 206420d60d99SMaciej W. Rozycki 206520d60d99SMaciej W. Rozyckiconfig CPU_R4400_WORKAROUNDS 206620d60d99SMaciej W. Rozycki bool 206720d60d99SMaciej W. Rozycki 206820d60d99SMaciej W. Rozycki# 20691da177e4SLinus Torvalds# - Highmem only makes sense for the 32-bit kernel. 20701da177e4SLinus Torvalds# - The current highmem code will only work properly on physically indexed 20711da177e4SLinus Torvalds# caches such as R3000, SB1, R7000 or those that look like they're virtually 20721da177e4SLinus Torvalds# indexed such as R4000/R4400 SC and MC versions or R10000. So for the 20731da177e4SLinus Torvalds# moment we protect the user and offer the highmem option only on machines 20741da177e4SLinus Torvalds# where it's known to be safe. This will not offer highmem on a few systems 20751da177e4SLinus Torvalds# such as MIPS32 and MIPS64 CPUs which may have virtual and physically 20761da177e4SLinus Torvalds# indexed CPUs but we're playing safe. 2077797798c1SRalf Baechle# - We use SYS_SUPPORTS_HIGHMEM to offer highmem only for systems where we 2078797798c1SRalf Baechle# know they might have memory configurations that could make use of highmem 2079797798c1SRalf Baechle# support. 20801da177e4SLinus Torvalds# 20811da177e4SLinus Torvaldsconfig HIGHMEM 20821da177e4SLinus Torvalds bool "High Memory Support" 2083797798c1SRalf Baechle depends on 32BIT && CPU_SUPPORTS_HIGHMEM && SYS_SUPPORTS_HIGHMEM 2084797798c1SRalf Baechle 2085797798c1SRalf Baechleconfig CPU_SUPPORTS_HIGHMEM 2086797798c1SRalf Baechle bool 2087797798c1SRalf Baechle 2088797798c1SRalf Baechleconfig SYS_SUPPORTS_HIGHMEM 2089797798c1SRalf Baechle bool 20901da177e4SLinus Torvalds 20919693a853SFranck Bui-Huuconfig SYS_SUPPORTS_SMARTMIPS 20929693a853SFranck Bui-Huu bool 20939693a853SFranck Bui-Huu 2094b4819b59SYoichi Yuasaconfig ARCH_FLATMEM_ENABLE 2095b4819b59SYoichi Yuasa def_bool y 2096f133f22dSWu Zhangjin depends on !NUMA && !CPU_LOONGSON2 2097b4819b59SYoichi Yuasa 2098d8cb4e11SRalf Baechleconfig ARCH_DISCONTIGMEM_ENABLE 2099d8cb4e11SRalf Baechle bool 2100d8cb4e11SRalf Baechle default y if SGI_IP27 2101d8cb4e11SRalf Baechle help 21023dde6ad8SDavid Sterba Say Y to support efficient handling of discontiguous physical memory, 2103d8cb4e11SRalf Baechle for architectures which are either NUMA (Non-Uniform Memory Access) 2104d8cb4e11SRalf Baechle or have huge holes in the physical address space for other reasons. 2105d8cb4e11SRalf Baechle See <file:Documentation/vm/numa> for more. 2106d8cb4e11SRalf Baechle 2107b1c6cd42SAtsushi Nemotoconfig ARCH_SPARSEMEM_ENABLE 2108b1c6cd42SAtsushi Nemoto bool 21097de58fabSAtsushi Nemoto select SPARSEMEM_STATIC 211031473747SAtsushi Nemoto 2111d8cb4e11SRalf Baechleconfig NUMA 2112d8cb4e11SRalf Baechle bool "NUMA Support" 2113d8cb4e11SRalf Baechle depends on SYS_SUPPORTS_NUMA 2114d8cb4e11SRalf Baechle help 2115d8cb4e11SRalf Baechle Say Y to compile the kernel to support NUMA (Non-Uniform Memory 2116d8cb4e11SRalf Baechle Access). This option improves performance on systems with more 2117d8cb4e11SRalf Baechle than two nodes; on two node systems it is generally better to 2118d8cb4e11SRalf Baechle leave it disabled; on single node systems disable this option 2119d8cb4e11SRalf Baechle disabled. 2120d8cb4e11SRalf Baechle 2121d8cb4e11SRalf Baechleconfig SYS_SUPPORTS_NUMA 2122d8cb4e11SRalf Baechle bool 2123d8cb4e11SRalf Baechle 2124c80d79d7SYasunori Gotoconfig NODES_SHIFT 2125c80d79d7SYasunori Goto int 2126c80d79d7SYasunori Goto default "6" 2127c80d79d7SYasunori Goto depends on NEED_MULTIPLE_NODES 2128c80d79d7SYasunori Goto 212914f70012SDeng-Cheng Zhuconfig HW_PERF_EVENTS 213014f70012SDeng-Cheng Zhu bool "Enable hardware performance counter support for perf events" 2131939991cfSDavid Daney depends on PERF_EVENTS && !MIPS_MT_SMTC && OPROFILE=n && (CPU_MIPS32 || CPU_MIPS64 || CPU_R10000 || CPU_SB1 || CPU_CAVIUM_OCTEON) 213214f70012SDeng-Cheng Zhu default y 213314f70012SDeng-Cheng Zhu help 213414f70012SDeng-Cheng Zhu Enable hardware performance counter support for perf events. If 213514f70012SDeng-Cheng Zhu disabled, perf events will use software events only. 213614f70012SDeng-Cheng Zhu 2137b4819b59SYoichi Yuasasource "mm/Kconfig" 2138b4819b59SYoichi Yuasa 21391da177e4SLinus Torvaldsconfig SMP 21401da177e4SLinus Torvalds bool "Multi-Processing support" 2141e73ea273SRalf Baechle depends on SYS_SUPPORTS_SMP 2142b4b30a5aSRalf Baechle select IRQ_PER_CPU 21432f304c0aSJens Axboe select USE_GENERIC_SMP_HELPERS 2144e73ea273SRalf Baechle help 21451da177e4SLinus Torvalds This enables support for systems with more than one CPU. If you have 21461da177e4SLinus Torvalds a system with only one CPU, like most personal computers, say N. If 21471da177e4SLinus Torvalds you have a system with more than one CPU, say Y. 21481da177e4SLinus Torvalds 21491da177e4SLinus Torvalds If you say N here, the kernel will run on single and multiprocessor 21501da177e4SLinus Torvalds machines, but will use only one CPU of a multiprocessor machine. If 21511da177e4SLinus Torvalds you say Y here, the kernel will run on many, but not all, 21521da177e4SLinus Torvalds singleprocessor machines. On a singleprocessor machine, the kernel 21531da177e4SLinus Torvalds will run faster if you say N here. 21541da177e4SLinus Torvalds 21551da177e4SLinus Torvalds People using multiprocessor machines who say Y here should also say 21561da177e4SLinus Torvalds Y to "Enhanced Real Time Clock Support", below. 21571da177e4SLinus Torvalds 215803502faaSAdrian Bunk See also the SMP-HOWTO available at 215903502faaSAdrian Bunk <http://www.tldp.org/docs.html#howto>. 21601da177e4SLinus Torvalds 21611da177e4SLinus Torvalds If you don't know what to do here, say N. 21621da177e4SLinus Torvalds 216387353d8aSRalf Baechleconfig SMP_UP 216487353d8aSRalf Baechle bool 216587353d8aSRalf Baechle 21664a16ff4cSRalf Baechleconfig SYS_SUPPORTS_MIPS_CMP 21674a16ff4cSRalf Baechle bool 21684a16ff4cSRalf Baechle 2169e73ea273SRalf Baechleconfig SYS_SUPPORTS_SMP 2170e73ea273SRalf Baechle bool 2171e73ea273SRalf Baechle 217272ede9b1SAtsushi Nemotoconfig NR_CPUS_DEFAULT_1 217372ede9b1SAtsushi Nemoto bool 217472ede9b1SAtsushi Nemoto 2175130e2fb7SRalf Baechleconfig NR_CPUS_DEFAULT_2 2176130e2fb7SRalf Baechle bool 2177130e2fb7SRalf Baechle 2178130e2fb7SRalf Baechleconfig NR_CPUS_DEFAULT_4 2179130e2fb7SRalf Baechle bool 2180130e2fb7SRalf Baechle 2181130e2fb7SRalf Baechleconfig NR_CPUS_DEFAULT_8 2182130e2fb7SRalf Baechle bool 2183130e2fb7SRalf Baechle 2184130e2fb7SRalf Baechleconfig NR_CPUS_DEFAULT_16 2185130e2fb7SRalf Baechle bool 2186130e2fb7SRalf Baechle 2187130e2fb7SRalf Baechleconfig NR_CPUS_DEFAULT_32 2188130e2fb7SRalf Baechle bool 2189130e2fb7SRalf Baechle 2190130e2fb7SRalf Baechleconfig NR_CPUS_DEFAULT_64 2191130e2fb7SRalf Baechle bool 2192130e2fb7SRalf Baechle 21931da177e4SLinus Torvaldsconfig NR_CPUS 21941da177e4SLinus Torvalds int "Maximum number of CPUs (2-64)" 219572ede9b1SAtsushi Nemoto range 1 64 if NR_CPUS_DEFAULT_1 21961da177e4SLinus Torvalds depends on SMP 219772ede9b1SAtsushi Nemoto default "1" if NR_CPUS_DEFAULT_1 2198130e2fb7SRalf Baechle default "2" if NR_CPUS_DEFAULT_2 2199130e2fb7SRalf Baechle default "4" if NR_CPUS_DEFAULT_4 2200130e2fb7SRalf Baechle default "8" if NR_CPUS_DEFAULT_8 2201130e2fb7SRalf Baechle default "16" if NR_CPUS_DEFAULT_16 2202130e2fb7SRalf Baechle default "32" if NR_CPUS_DEFAULT_32 2203130e2fb7SRalf Baechle default "64" if NR_CPUS_DEFAULT_64 22041da177e4SLinus Torvalds help 22051da177e4SLinus Torvalds This allows you to specify the maximum number of CPUs which this 22061da177e4SLinus Torvalds kernel will support. The maximum supported value is 32 for 32-bit 22071da177e4SLinus Torvalds kernel and 64 for 64-bit kernels; the minimum value which makes 220872ede9b1SAtsushi Nemoto sense is 1 for Qemu (useful only for kernel debugging purposes) 220972ede9b1SAtsushi Nemoto and 2 for all others. 22101da177e4SLinus Torvalds 22111da177e4SLinus Torvalds This is purely to save memory - each supported CPU adds 221272ede9b1SAtsushi Nemoto approximately eight kilobytes to the kernel image. For best 221372ede9b1SAtsushi Nemoto performance should round up your number of processors to the next 221472ede9b1SAtsushi Nemoto power of two. 22151da177e4SLinus Torvalds 22161723b4a3SAtsushi Nemoto# 22171723b4a3SAtsushi Nemoto# Timer Interrupt Frequency Configuration 22181723b4a3SAtsushi Nemoto# 22191723b4a3SAtsushi Nemoto 22201723b4a3SAtsushi Nemotochoice 22211723b4a3SAtsushi Nemoto prompt "Timer frequency" 22221723b4a3SAtsushi Nemoto default HZ_250 22231723b4a3SAtsushi Nemoto help 22241723b4a3SAtsushi Nemoto Allows the configuration of the timer frequency. 22251723b4a3SAtsushi Nemoto 22261723b4a3SAtsushi Nemoto config HZ_48 22270f873585SRalf Baechle bool "48 HZ" if SYS_SUPPORTS_48HZ || SYS_SUPPORTS_ARBIT_HZ 22281723b4a3SAtsushi Nemoto 22291723b4a3SAtsushi Nemoto config HZ_100 22301723b4a3SAtsushi Nemoto bool "100 HZ" if SYS_SUPPORTS_100HZ || SYS_SUPPORTS_ARBIT_HZ 22311723b4a3SAtsushi Nemoto 22321723b4a3SAtsushi Nemoto config HZ_128 22331723b4a3SAtsushi Nemoto bool "128 HZ" if SYS_SUPPORTS_128HZ || SYS_SUPPORTS_ARBIT_HZ 22341723b4a3SAtsushi Nemoto 22351723b4a3SAtsushi Nemoto config HZ_250 22361723b4a3SAtsushi Nemoto bool "250 HZ" if SYS_SUPPORTS_250HZ || SYS_SUPPORTS_ARBIT_HZ 22371723b4a3SAtsushi Nemoto 22381723b4a3SAtsushi Nemoto config HZ_256 22391723b4a3SAtsushi Nemoto bool "256 HZ" if SYS_SUPPORTS_256HZ || SYS_SUPPORTS_ARBIT_HZ 22401723b4a3SAtsushi Nemoto 22411723b4a3SAtsushi Nemoto config HZ_1000 22421723b4a3SAtsushi Nemoto bool "1000 HZ" if SYS_SUPPORTS_1000HZ || SYS_SUPPORTS_ARBIT_HZ 22431723b4a3SAtsushi Nemoto 22441723b4a3SAtsushi Nemoto config HZ_1024 22451723b4a3SAtsushi Nemoto bool "1024 HZ" if SYS_SUPPORTS_1024HZ || SYS_SUPPORTS_ARBIT_HZ 22461723b4a3SAtsushi Nemoto 22471723b4a3SAtsushi Nemotoendchoice 22481723b4a3SAtsushi Nemoto 22491723b4a3SAtsushi Nemotoconfig SYS_SUPPORTS_48HZ 22501723b4a3SAtsushi Nemoto bool 22511723b4a3SAtsushi Nemoto 22521723b4a3SAtsushi Nemotoconfig SYS_SUPPORTS_100HZ 22531723b4a3SAtsushi Nemoto bool 22541723b4a3SAtsushi Nemoto 22551723b4a3SAtsushi Nemotoconfig SYS_SUPPORTS_128HZ 22561723b4a3SAtsushi Nemoto bool 22571723b4a3SAtsushi Nemoto 22581723b4a3SAtsushi Nemotoconfig SYS_SUPPORTS_250HZ 22591723b4a3SAtsushi Nemoto bool 22601723b4a3SAtsushi Nemoto 22611723b4a3SAtsushi Nemotoconfig SYS_SUPPORTS_256HZ 22621723b4a3SAtsushi Nemoto bool 22631723b4a3SAtsushi Nemoto 22641723b4a3SAtsushi Nemotoconfig SYS_SUPPORTS_1000HZ 22651723b4a3SAtsushi Nemoto bool 22661723b4a3SAtsushi Nemoto 22671723b4a3SAtsushi Nemotoconfig SYS_SUPPORTS_1024HZ 22681723b4a3SAtsushi Nemoto bool 22691723b4a3SAtsushi Nemoto 22701723b4a3SAtsushi Nemotoconfig SYS_SUPPORTS_ARBIT_HZ 22711723b4a3SAtsushi Nemoto bool 22721723b4a3SAtsushi Nemoto default y if !SYS_SUPPORTS_48HZ && !SYS_SUPPORTS_100HZ && \ 22731723b4a3SAtsushi Nemoto !SYS_SUPPORTS_128HZ && !SYS_SUPPORTS_250HZ && \ 22741723b4a3SAtsushi Nemoto !SYS_SUPPORTS_256HZ && !SYS_SUPPORTS_1000HZ && \ 22751723b4a3SAtsushi Nemoto !SYS_SUPPORTS_1024HZ 22761723b4a3SAtsushi Nemoto 22771723b4a3SAtsushi Nemotoconfig HZ 22781723b4a3SAtsushi Nemoto int 22791723b4a3SAtsushi Nemoto default 48 if HZ_48 22801723b4a3SAtsushi Nemoto default 100 if HZ_100 22811723b4a3SAtsushi Nemoto default 128 if HZ_128 22821723b4a3SAtsushi Nemoto default 250 if HZ_250 22831723b4a3SAtsushi Nemoto default 256 if HZ_256 22841723b4a3SAtsushi Nemoto default 1000 if HZ_1000 22851723b4a3SAtsushi Nemoto default 1024 if HZ_1024 22861723b4a3SAtsushi Nemoto 2287e80de850SRalf Baechlesource "kernel/Kconfig.preempt" 22881da177e4SLinus Torvalds 2289ea6e942bSAtsushi Nemotoconfig KEXEC 2290ea6e942bSAtsushi Nemoto bool "Kexec system call (EXPERIMENTAL)" 2291ea6e942bSAtsushi Nemoto depends on EXPERIMENTAL 2292ea6e942bSAtsushi Nemoto help 2293ea6e942bSAtsushi Nemoto kexec is a system call that implements the ability to shutdown your 2294ea6e942bSAtsushi Nemoto current kernel, and to start another kernel. It is like a reboot 22953dde6ad8SDavid Sterba but it is independent of the system firmware. And like a reboot 2296ea6e942bSAtsushi Nemoto you can start any kernel with it, not just Linux. 2297ea6e942bSAtsushi Nemoto 229801dd2fbfSMatt LaPlante The name comes from the similarity to the exec system call. 2299ea6e942bSAtsushi Nemoto 2300ea6e942bSAtsushi Nemoto It is an ongoing process to be certain the hardware in a machine 2301ea6e942bSAtsushi Nemoto is properly shutdown, so do not be surprised if this code does not 2302ea6e942bSAtsushi Nemoto initially work for you. It may help to enable device hotplugging 2303ea6e942bSAtsushi Nemoto support. As of this writing the exact hardware interface is 2304ea6e942bSAtsushi Nemoto strongly in flux, so no good recommendation can be made. 2305ea6e942bSAtsushi Nemoto 2306ea6e942bSAtsushi Nemotoconfig SECCOMP 2307ea6e942bSAtsushi Nemoto bool "Enable seccomp to safely compute untrusted bytecode" 2308293c5bd1SRalf Baechle depends on PROC_FS 2309ea6e942bSAtsushi Nemoto default y 2310ea6e942bSAtsushi Nemoto help 2311ea6e942bSAtsushi Nemoto This kernel feature is useful for number crunching applications 2312ea6e942bSAtsushi Nemoto that may need to compute untrusted bytecode during their 2313ea6e942bSAtsushi Nemoto execution. By using pipes or other transports made available to 2314ea6e942bSAtsushi Nemoto the process as file descriptors supporting the read/write 2315ea6e942bSAtsushi Nemoto syscalls, it's possible to isolate those applications in 2316ea6e942bSAtsushi Nemoto their own address space using seccomp. Once seccomp is 2317ea6e942bSAtsushi Nemoto enabled via /proc/<pid>/seccomp, it cannot be disabled 2318ea6e942bSAtsushi Nemoto and the task is only allowed to execute a few safe syscalls 2319ea6e942bSAtsushi Nemoto defined by each seccomp mode. 2320ea6e942bSAtsushi Nemoto 2321ea6e942bSAtsushi Nemoto If unsure, say Y. Only embedded should say N here. 2322ea6e942bSAtsushi Nemoto 2323f2ffa5abSDezhong Diaoconfig USE_OF 2324f2ffa5abSDezhong Diao bool "Flattened Device Tree support" 2325f2ffa5abSDezhong Diao select OF 2326e6ce1324SStephen Neuendorffer select OF_EARLY_FLATTREE 2327abd2363fSGrant Likely select IRQ_DOMAIN 2328f2ffa5abSDezhong Diao help 2329f2ffa5abSDezhong Diao Include support for flattened device tree machine descriptions. 2330f2ffa5abSDezhong Diao 23315e83d430SRalf Baechleendmenu 23325e83d430SRalf Baechle 23331df0f0ffSAtsushi Nemotoconfig LOCKDEP_SUPPORT 23341df0f0ffSAtsushi Nemoto bool 23351df0f0ffSAtsushi Nemoto default y 23361df0f0ffSAtsushi Nemoto 23371df0f0ffSAtsushi Nemotoconfig STACKTRACE_SUPPORT 23381df0f0ffSAtsushi Nemoto bool 23391df0f0ffSAtsushi Nemoto default y 23401df0f0ffSAtsushi Nemoto 2341b6c3539bSRalf Baechlesource "init/Kconfig" 2342b6c3539bSRalf Baechle 2343dc52ddc0SMatt Helsleysource "kernel/Kconfig.freezer" 2344dc52ddc0SMatt Helsley 23451da177e4SLinus Torvaldsmenu "Bus options (PCI, PCMCIA, EISA, ISA, TC)" 23461da177e4SLinus Torvalds 23475e83d430SRalf Baechleconfig HW_HAS_EISA 23485e83d430SRalf Baechle bool 23491da177e4SLinus Torvaldsconfig HW_HAS_PCI 23501da177e4SLinus Torvalds bool 23511da177e4SLinus Torvalds 23521da177e4SLinus Torvaldsconfig PCI 23531da177e4SLinus Torvalds bool "Support for PCI controller" 23541da177e4SLinus Torvalds depends on HW_HAS_PCI 2355abb4ae46SRalf Baechle select PCI_DOMAINS 2356eab90291SMichael S. Tsirkin select GENERIC_PCI_IOMAP 23570f3b3956SMichael S. Tsirkin select NO_GENERIC_PCI_IOPORT_MAP 23581da177e4SLinus Torvalds help 23591da177e4SLinus Torvalds Find out whether you have a PCI motherboard. PCI is the name of a 23601da177e4SLinus Torvalds bus system, i.e. the way the CPU talks to the other stuff inside 23611da177e4SLinus Torvalds your box. Other bus systems are ISA, EISA, or VESA. If you have PCI, 23621da177e4SLinus Torvalds say Y, otherwise N. 23631da177e4SLinus Torvalds 23641da177e4SLinus Torvaldsconfig PCI_DOMAINS 23651da177e4SLinus Torvalds bool 23661da177e4SLinus Torvalds 23671da177e4SLinus Torvaldssource "drivers/pci/Kconfig" 23681da177e4SLinus Torvalds 23691da177e4SLinus Torvalds# 23701da177e4SLinus Torvalds# ISA support is now enabled via select. Too many systems still have the one 23711da177e4SLinus Torvalds# or other ISA chip on the board that users don't know about so don't expect 23721da177e4SLinus Torvalds# users to choose the right thing ... 23731da177e4SLinus Torvalds# 23741da177e4SLinus Torvaldsconfig ISA 23751da177e4SLinus Torvalds bool 23761da177e4SLinus Torvalds 23771da177e4SLinus Torvaldsconfig EISA 23781da177e4SLinus Torvalds bool "EISA support" 23795e83d430SRalf Baechle depends on HW_HAS_EISA 23801da177e4SLinus Torvalds select ISA 2381aa414dffSRalf Baechle select GENERIC_ISA_DMA 23821da177e4SLinus Torvalds ---help--- 23831da177e4SLinus Torvalds The Extended Industry Standard Architecture (EISA) bus was 23841da177e4SLinus Torvalds developed as an open alternative to the IBM MicroChannel bus. 23851da177e4SLinus Torvalds 23861da177e4SLinus Torvalds The EISA bus provided some of the features of the IBM MicroChannel 23871da177e4SLinus Torvalds bus while maintaining backward compatibility with cards made for 23881da177e4SLinus Torvalds the older ISA bus. The EISA bus saw limited use between 1988 and 23891da177e4SLinus Torvalds 1995 when it was made obsolete by the PCI bus. 23901da177e4SLinus Torvalds 23911da177e4SLinus Torvalds Say Y here if you are building a kernel for an EISA-based machine. 23921da177e4SLinus Torvalds 23931da177e4SLinus Torvalds Otherwise, say N. 23941da177e4SLinus Torvalds 23951da177e4SLinus Torvaldssource "drivers/eisa/Kconfig" 23961da177e4SLinus Torvalds 23971da177e4SLinus Torvaldsconfig TC 23981da177e4SLinus Torvalds bool "TURBOchannel support" 23991da177e4SLinus Torvalds depends on MACH_DECSTATION 24001da177e4SLinus Torvalds help 240150a23e6eSJustin P. Mattock TURBOchannel is a DEC (now Compaq (now HP)) bus for Alpha and MIPS 240250a23e6eSJustin P. Mattock processors. TURBOchannel programming specifications are available 240350a23e6eSJustin P. Mattock at: 240450a23e6eSJustin P. Mattock <ftp://ftp.hp.com/pub/alphaserver/archive/triadd/> 240550a23e6eSJustin P. Mattock and: 240650a23e6eSJustin P. Mattock <http://www.computer-refuge.org/classiccmp/ftp.digital.com/pub/DEC/TriAdd/> 240750a23e6eSJustin P. Mattock Linux driver support status is documented at: 240850a23e6eSJustin P. Mattock <http://www.linux-mips.org/wiki/DECstation> 24091da177e4SLinus Torvalds 24101da177e4SLinus Torvaldsconfig MMU 24111da177e4SLinus Torvalds bool 24121da177e4SLinus Torvalds default y 24131da177e4SLinus Torvalds 2414d865bea4SRalf Baechleconfig I8253 2415d865bea4SRalf Baechle bool 2416798778b8SRussell King select CLKSRC_I8253 24172d02612fSThomas Gleixner select CLKEVT_I8253 24189726b43aSWu Zhangjin select MIPS_EXTERNAL_TIMER 2419d865bea4SRalf Baechle 2420cce335aeSRalf Baechleconfig ZONE_DMA32 2421cce335aeSRalf Baechle bool 2422cce335aeSRalf Baechle 24231da177e4SLinus Torvaldssource "drivers/pcmcia/Kconfig" 24241da177e4SLinus Torvalds 24251da177e4SLinus Torvaldssource "drivers/pci/hotplug/Kconfig" 24261da177e4SLinus Torvalds 2427388b78adSAlexandre Bounineconfig RAPIDIO 2428388b78adSAlexandre Bounine bool "RapidIO support" 2429388b78adSAlexandre Bounine depends on PCI 2430388b78adSAlexandre Bounine default n 2431388b78adSAlexandre Bounine help 2432388b78adSAlexandre Bounine If you say Y here, the kernel will include drivers and 2433388b78adSAlexandre Bounine infrastructure code to support RapidIO interconnect devices. 2434388b78adSAlexandre Bounine 2435388b78adSAlexandre Bouninesource "drivers/rapidio/Kconfig" 2436388b78adSAlexandre Bounine 24371da177e4SLinus Torvaldsendmenu 24381da177e4SLinus Torvalds 24391da177e4SLinus Torvaldsmenu "Executable file formats" 24401da177e4SLinus Torvalds 24411da177e4SLinus Torvaldssource "fs/Kconfig.binfmt" 24421da177e4SLinus Torvalds 24431da177e4SLinus Torvaldsconfig TRAD_SIGNALS 24441da177e4SLinus Torvalds bool 24451da177e4SLinus Torvalds 24461da177e4SLinus Torvaldsconfig MIPS32_COMPAT 24471da177e4SLinus Torvalds bool "Kernel support for Linux/MIPS 32-bit binary compatibility" 2448875d43e7SRalf Baechle depends on 64BIT 24491da177e4SLinus Torvalds help 24501da177e4SLinus Torvalds Select this option if you want Linux/MIPS 32-bit binary 24511da177e4SLinus Torvalds compatibility. Since all software available for Linux/MIPS is 24521da177e4SLinus Torvalds currently 32-bit you should say Y here. 24531da177e4SLinus Torvalds 24541da177e4SLinus Torvaldsconfig COMPAT 24551da177e4SLinus Torvalds bool 24561da177e4SLinus Torvalds depends on MIPS32_COMPAT 245748b25c43SChris Metcalf select ARCH_WANT_OLD_COMPAT_IPC 24581da177e4SLinus Torvalds default y 24591da177e4SLinus Torvalds 246005e43966SAtsushi Nemotoconfig SYSVIPC_COMPAT 246105e43966SAtsushi Nemoto bool 246205e43966SAtsushi Nemoto depends on COMPAT && SYSVIPC 246305e43966SAtsushi Nemoto default y 246405e43966SAtsushi Nemoto 24651da177e4SLinus Torvaldsconfig MIPS32_O32 24661da177e4SLinus Torvalds bool "Kernel support for o32 binaries" 24671da177e4SLinus Torvalds depends on MIPS32_COMPAT 24681da177e4SLinus Torvalds help 24691da177e4SLinus Torvalds Select this option if you want to run o32 binaries. These are pure 24701da177e4SLinus Torvalds 32-bit binaries as used by the 32-bit Linux/MIPS port. Most of 24711da177e4SLinus Torvalds existing binaries are in this format. 24721da177e4SLinus Torvalds 24731da177e4SLinus Torvalds If unsure, say Y. 24741da177e4SLinus Torvalds 24751da177e4SLinus Torvaldsconfig MIPS32_N32 24761da177e4SLinus Torvalds bool "Kernel support for n32 binaries" 24771da177e4SLinus Torvalds depends on MIPS32_COMPAT 24781da177e4SLinus Torvalds help 24791da177e4SLinus Torvalds Select this option if you want to run n32 binaries. These are 24801da177e4SLinus Torvalds 64-bit binaries using 32-bit quantities for addressing and certain 24811da177e4SLinus Torvalds data that would normally be 64-bit. They are used in special 24821da177e4SLinus Torvalds cases. 24831da177e4SLinus Torvalds 24841da177e4SLinus Torvalds If unsure, say N. 24851da177e4SLinus Torvalds 24861da177e4SLinus Torvaldsconfig BINFMT_ELF32 24871da177e4SLinus Torvalds bool 24881da177e4SLinus Torvalds default y if MIPS32_O32 || MIPS32_N32 24891da177e4SLinus Torvalds 24902116245eSRalf Baechleendmenu 24911da177e4SLinus Torvalds 24922116245eSRalf Baechlemenu "Power management options" 2493952fa954SRodolfo Giometti 2494363c55caSWu Zhangjinconfig ARCH_HIBERNATION_POSSIBLE 2495363c55caSWu Zhangjin def_bool y 24963f5b3e17SRalf Baechle depends on SYS_SUPPORTS_HOTPLUG_CPU || !SMP 2497363c55caSWu Zhangjin 2498f4cb5700SJohannes Bergconfig ARCH_SUSPEND_POSSIBLE 2499f4cb5700SJohannes Berg def_bool y 25003f5b3e17SRalf Baechle depends on SYS_SUPPORTS_HOTPLUG_CPU || !SMP 2501f4cb5700SJohannes Berg 25022116245eSRalf Baechlesource "kernel/power/Kconfig" 2503952fa954SRodolfo Giometti 25041da177e4SLinus Torvaldsendmenu 25051da177e4SLinus Torvalds 25069726b43aSWu Zhangjinsource "arch/mips/kernel/cpufreq/Kconfig" 25079726b43aSWu Zhangjin 2508d5950b43SSam Ravnborgsource "net/Kconfig" 2509d5950b43SSam Ravnborg 25101da177e4SLinus Torvaldssource "drivers/Kconfig" 25111da177e4SLinus Torvalds 25121da177e4SLinus Torvaldssource "fs/Kconfig" 25131da177e4SLinus Torvalds 25141da177e4SLinus Torvaldssource "arch/mips/Kconfig.debug" 25151da177e4SLinus Torvalds 25161da177e4SLinus Torvaldssource "security/Kconfig" 25171da177e4SLinus Torvalds 25181da177e4SLinus Torvaldssource "crypto/Kconfig" 25191da177e4SLinus Torvalds 25201da177e4SLinus Torvaldssource "lib/Kconfig" 2521