--- zzzz-none-000/linux-2.6.39.4/arch/mips/Kconfig 2011-08-03 19:43:28.000000000 +0000 +++ puma6-atom-6490-729/linux-2.6.39.4/arch/mips/Kconfig 2021-11-10 13:38:14.000000000 +0000 @@ -1,2454 +0,0 @@ -config MIPS - bool - default y - select HAVE_GENERIC_DMA_COHERENT - select HAVE_IDE - select HAVE_OPROFILE - select HAVE_IRQ_WORK - select HAVE_PERF_EVENTS - select PERF_USE_VMALLOC - select HAVE_ARCH_KGDB - select HAVE_FUNCTION_TRACER - select HAVE_FUNCTION_TRACE_MCOUNT_TEST - select HAVE_DYNAMIC_FTRACE - select HAVE_FTRACE_MCOUNT_RECORD - select HAVE_C_RECORDMCOUNT - select HAVE_FUNCTION_GRAPH_TRACER - select HAVE_KPROBES - select HAVE_KRETPROBES - select RTC_LIB if !MACH_LOONGSON - select GENERIC_ATOMIC64 if !64BIT - select HAVE_DMA_ATTRS - select HAVE_DMA_API_DEBUG - select HAVE_GENERIC_HARDIRQS - select GENERIC_IRQ_PROBE - select GENERIC_IRQ_SHOW - select HAVE_ARCH_JUMP_LABEL - -menu "Machine selection" - -config ZONE_DMA - bool - -choice - prompt "System type" - default SGI_IP22 - -config MIPS_ALCHEMY - bool "Alchemy processor based machines" - select 64BIT_PHYS_ADDR - select CEVT_R4K_LIB - select CSRC_R4K_LIB - select IRQ_CPU - select SYS_HAS_CPU_MIPS32_R1 - select SYS_SUPPORTS_32BIT_KERNEL - select SYS_SUPPORTS_APM_EMULATION - select GENERIC_GPIO - select ARCH_WANT_OPTIONAL_GPIOLIB - select SYS_SUPPORTS_ZBOOT - -config AR7 - bool "Texas Instruments AR7" - select BOOT_ELF32 - select DMA_NONCOHERENT - select CEVT_R4K - select CSRC_R4K - select IRQ_CPU - select NO_EXCEPT_FILL - select SWAP_IO_SPACE - select SYS_HAS_CPU_MIPS32_R1 - select SYS_HAS_EARLY_PRINTK - select SYS_SUPPORTS_32BIT_KERNEL - select SYS_SUPPORTS_LITTLE_ENDIAN - select SYS_SUPPORTS_ZBOOT_UART16550 - select ARCH_REQUIRE_GPIOLIB - select GCD - select VLYNQ - help - Support for the Texas Instruments AR7 System-on-a-Chip - family: TNETD7100, 7200 and 7300. - -config ATH79 - bool "Atheros AR71XX/AR724X/AR913X based boards" - select ARCH_REQUIRE_GPIOLIB - select BOOT_RAW - select CEVT_R4K - select CSRC_R4K - select DMA_NONCOHERENT - select IRQ_CPU - select MIPS_MACHINE - select SYS_HAS_CPU_MIPS32_R2 - select SYS_HAS_EARLY_PRINTK - select SYS_SUPPORTS_32BIT_KERNEL - select SYS_SUPPORTS_BIG_ENDIAN - help - Support for the Atheros AR71XX/AR724X/AR913X SoCs. - -config BCM47XX - bool "Broadcom BCM47XX based boards" - select CEVT_R4K - select CSRC_R4K - select DMA_NONCOHERENT - select HW_HAS_PCI - select IRQ_CPU - select SYS_HAS_CPU_MIPS32_R1 - select SYS_SUPPORTS_32BIT_KERNEL - select SYS_SUPPORTS_LITTLE_ENDIAN - select SSB - select SSB_DRIVER_MIPS - select SSB_DRIVER_EXTIF - select SSB_EMBEDDED - select SSB_B43_PCI_BRIDGE if PCI - select SSB_PCICORE_HOSTMODE if PCI - select GENERIC_GPIO - select SYS_HAS_EARLY_PRINTK - select CFE - help - Support for BCM47XX based boards - -config BCM63XX - bool "Broadcom BCM63XX based boards" - select CEVT_R4K - select CSRC_R4K - select DMA_NONCOHERENT - select IRQ_CPU - select SYS_HAS_CPU_MIPS32_R1 - select SYS_SUPPORTS_32BIT_KERNEL - select SYS_SUPPORTS_BIG_ENDIAN - select SYS_HAS_EARLY_PRINTK - select SWAP_IO_SPACE - select ARCH_REQUIRE_GPIOLIB - help - Support for BCM63XX based boards - -config MIPS_COBALT - bool "Cobalt Server" - select CEVT_R4K - select CSRC_R4K - select CEVT_GT641XX - select DMA_NONCOHERENT - select HW_HAS_PCI - select I8253 - select I8259 - select IRQ_CPU - select IRQ_GT641XX - select PCI_GT64XXX_PCI0 - select PCI - select SYS_HAS_CPU_NEVADA - select SYS_HAS_EARLY_PRINTK - select SYS_SUPPORTS_32BIT_KERNEL - select SYS_SUPPORTS_64BIT_KERNEL - select SYS_SUPPORTS_LITTLE_ENDIAN - -config MACH_DECSTATION - bool "DECstations" - select BOOT_ELF32 - select CEVT_DS1287 - select CEVT_R4K - select CSRC_IOASIC - select CSRC_R4K - select CPU_DADDI_WORKAROUNDS if 64BIT - select CPU_R4000_WORKAROUNDS if 64BIT - select CPU_R4400_WORKAROUNDS if 64BIT - select DMA_NONCOHERENT - select NO_IOPORT - select IRQ_CPU - select SYS_HAS_CPU_R3000 - select SYS_HAS_CPU_R4X00 - select SYS_SUPPORTS_32BIT_KERNEL - select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL - select SYS_SUPPORTS_LITTLE_ENDIAN - select SYS_SUPPORTS_128HZ - select SYS_SUPPORTS_256HZ - select SYS_SUPPORTS_1024HZ - help - This enables support for DEC's MIPS based workstations. For details - see the Linux/MIPS FAQ on and the - DECstation porting pages on . - - If you have one of the following DECstation Models you definitely - want to choose R4xx0 for the CPU Type: - - DECstation 5000/50 - DECstation 5000/150 - DECstation 5000/260 - DECsystem 5900/260 - - otherwise choose R3000. - -config MACH_JAZZ - bool "Jazz family of machines" - select ARC - select ARC32 - select ARCH_MAY_HAVE_PC_FDC - select CEVT_R4K - select CSRC_R4K - select DEFAULT_SGI_PARTITION if CPU_BIG_ENDIAN - select GENERIC_ISA_DMA - select IRQ_CPU - select I8253 - select I8259 - select ISA - select SYS_HAS_CPU_R4X00 - select SYS_SUPPORTS_32BIT_KERNEL - select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL - select SYS_SUPPORTS_100HZ - help - This a family of machines based on the MIPS R4030 chipset which was - used by several vendors to build RISC/os and Windows NT workstations. - Members include the Acer PICA, MIPS Magnum 4000, MIPS Millennium and - Olivetti M700-10 workstations. - -config MACH_JZ4740 - bool "Ingenic JZ4740 based machines" - select SYS_HAS_CPU_MIPS32_R1 - select SYS_SUPPORTS_32BIT_KERNEL - select SYS_SUPPORTS_LITTLE_ENDIAN - select DMA_NONCOHERENT - select IRQ_CPU - select GENERIC_GPIO - select ARCH_REQUIRE_GPIOLIB - select SYS_HAS_EARLY_PRINTK - select HAVE_PWM - select HAVE_CLK - -config LASAT - bool "LASAT Networks platforms" - select CEVT_R4K - select CSRC_R4K - select DMA_NONCOHERENT - select SYS_HAS_EARLY_PRINTK - select HW_HAS_PCI - select IRQ_CPU - select PCI_GT64XXX_PCI0 - select MIPS_NILE4 - select R5000_CPU_SCACHE - select SYS_HAS_CPU_R5000 - select SYS_SUPPORTS_32BIT_KERNEL - select SYS_SUPPORTS_64BIT_KERNEL if BROKEN - select SYS_SUPPORTS_LITTLE_ENDIAN - -config MACH_LOONGSON - bool "Loongson family of machines" - select SYS_SUPPORTS_ZBOOT - help - This enables the support of Loongson family of machines. - - Loongson is a family of general-purpose MIPS-compatible CPUs. - developed at Institute of Computing Technology (ICT), - Chinese Academy of Sciences (CAS) in the People's Republic - of China. The chief architect is Professor Weiwu Hu. - -config MIPS_MALTA - bool "MIPS Malta board" - select ARCH_MAY_HAVE_PC_FDC - select BOOT_ELF32 - select BOOT_RAW - select CEVT_R4K - select CSRC_R4K - select DMA_NONCOHERENT - select GENERIC_ISA_DMA - select IRQ_CPU - select IRQ_GIC - select HW_HAS_PCI - select I8253 - select I8259 - select MIPS_BOARDS_GEN - select MIPS_BONITO64 - select MIPS_CPU_SCACHE - select PCI_GT64XXX_PCI0 - select MIPS_MSC - select SWAP_IO_SPACE - select SYS_HAS_CPU_MIPS32_R1 - select SYS_HAS_CPU_MIPS32_R2 - select SYS_HAS_CPU_MIPS64_R1 - select SYS_HAS_CPU_NEVADA - select SYS_HAS_CPU_RM7000 - select SYS_HAS_EARLY_PRINTK - select SYS_SUPPORTS_32BIT_KERNEL - select SYS_SUPPORTS_64BIT_KERNEL - select SYS_SUPPORTS_BIG_ENDIAN - select SYS_SUPPORTS_LITTLE_ENDIAN - select SYS_SUPPORTS_MIPS_CMP - select SYS_SUPPORTS_MULTITHREADING - select SYS_SUPPORTS_SMARTMIPS - select SYS_SUPPORTS_ZBOOT - help - This enables support for the MIPS Technologies Malta evaluation - board. - -config MIPS_SIM - bool 'MIPS simulator (MIPSsim)' - select CEVT_R4K - select CSRC_R4K - select DMA_NONCOHERENT - select SYS_HAS_EARLY_PRINTK - select IRQ_CPU - select BOOT_RAW - select SYS_HAS_CPU_MIPS32_R1 - select SYS_HAS_CPU_MIPS32_R2 - select SYS_HAS_EARLY_PRINTK - select SYS_SUPPORTS_32BIT_KERNEL - select SYS_SUPPORTS_BIG_ENDIAN - select SYS_SUPPORTS_MULTITHREADING - select SYS_SUPPORTS_LITTLE_ENDIAN - help - This option enables support for MIPS Technologies MIPSsim software - emulator. - -config NEC_MARKEINS - bool "NEC EMMA2RH Mark-eins board" - select SOC_EMMA2RH - select HW_HAS_PCI - help - This enables support for the NEC Electronics Mark-eins boards. - -config MACH_VR41XX - bool "NEC VR4100 series based machines" - select CEVT_R4K - select CSRC_R4K - select SYS_HAS_CPU_VR41XX - select ARCH_REQUIRE_GPIOLIB - -config NXP_STB220 - bool "NXP STB220 board" - select SOC_PNX833X - help - Support for NXP Semiconductors STB220 Development Board. - -config NXP_STB225 - bool "NXP 225 board" - select SOC_PNX833X - select SOC_PNX8335 - help - Support for NXP Semiconductors STB225 Development Board. - -config PNX8550_JBS - bool "NXP PNX8550 based JBS board" - select PNX8550 - select SYS_SUPPORTS_LITTLE_ENDIAN - -config PNX8550_STB810 - bool "NXP PNX8550 based STB810 board" - select PNX8550 - select SYS_SUPPORTS_LITTLE_ENDIAN - -config PMC_MSP - bool "PMC-Sierra MSP chipsets" - depends on EXPERIMENTAL - select CEVT_R4K - select CSRC_R4K - select DMA_NONCOHERENT - select SWAP_IO_SPACE - select NO_EXCEPT_FILL - select BOOT_RAW - select SYS_HAS_CPU_MIPS32_R1 - select SYS_HAS_CPU_MIPS32_R2 - select SYS_SUPPORTS_32BIT_KERNEL - select SYS_SUPPORTS_BIG_ENDIAN - select IRQ_CPU - select SERIAL_8250 - select SERIAL_8250_CONSOLE - help - This adds support for the PMC-Sierra family of Multi-Service - Processor System-On-A-Chips. These parts include a number - of integrated peripherals, interfaces and DSPs in addition to - a variety of MIPS cores. - -config PMC_YOSEMITE - bool "PMC-Sierra Yosemite eval board" - select CEVT_R4K - select CSRC_R4K - select DMA_COHERENT - select HW_HAS_PCI - select IRQ_CPU - select IRQ_CPU_RM7K - select IRQ_CPU_RM9K - select SWAP_IO_SPACE - select SYS_HAS_CPU_RM9000 - select SYS_HAS_EARLY_PRINTK - select SYS_SUPPORTS_32BIT_KERNEL - select SYS_SUPPORTS_64BIT_KERNEL - select SYS_SUPPORTS_BIG_ENDIAN - select SYS_SUPPORTS_HIGHMEM - select SYS_SUPPORTS_SMP - help - Yosemite is an evaluation board for the RM9000x2 processor - manufactured by PMC-Sierra. - -config POWERTV - bool "Cisco PowerTV" - select BOOT_ELF32 - select CEVT_R4K - select CPU_MIPSR2_IRQ_VI - select CPU_MIPSR2_IRQ_EI - select CSRC_POWERTV - select DMA_NONCOHERENT - select HW_HAS_PCI - select SYS_HAS_EARLY_PRINTK - select SYS_HAS_CPU_MIPS32_R2 - select SYS_SUPPORTS_32BIT_KERNEL - select SYS_SUPPORTS_BIG_ENDIAN - select SYS_SUPPORTS_HIGHMEM - select USB_OHCI_LITTLE_ENDIAN - help - This enables support for the Cisco PowerTV Platform. - -config SGI_IP22 - bool "SGI IP22 (Indy/Indigo2)" - select ARC - select ARC32 - select BOOT_ELF32 - select CEVT_R4K - select CSRC_R4K - select DEFAULT_SGI_PARTITION - select DMA_NONCOHERENT - select HW_HAS_EISA - select I8253 - select I8259 - select IP22_CPU_SCACHE - select IRQ_CPU - select GENERIC_ISA_DMA_SUPPORT_BROKEN - select SGI_HAS_I8042 - select SGI_HAS_INDYDOG - select SGI_HAS_HAL2 - select SGI_HAS_SEEQ - select SGI_HAS_WD93 - select SGI_HAS_ZILOG - select SWAP_IO_SPACE - select SYS_HAS_CPU_R4X00 - select SYS_HAS_CPU_R5000 - # - # Disable EARLY_PRINTK for now since it leads to overwritten prom - # memory during early boot on some machines. - # - # See http://www.linux-mips.org/cgi-bin/mesg.cgi?a=linux-mips&i=20091119164009.GA15038%40deprecation.cyrius.com - # for a more details discussion - # - # select SYS_HAS_EARLY_PRINTK - select SYS_SUPPORTS_32BIT_KERNEL - select SYS_SUPPORTS_64BIT_KERNEL - select SYS_SUPPORTS_BIG_ENDIAN - help - This are the SGI Indy, Challenge S and Indigo2, as well as certain - OEM variants like the Tandem CMN B006S. To compile a Linux kernel - that runs on these, say Y here. - -config SGI_IP27 - bool "SGI IP27 (Origin200/2000)" - select ARC - select ARC64 - select BOOT_ELF64 - select DEFAULT_SGI_PARTITION - select DMA_COHERENT - select SYS_HAS_EARLY_PRINTK - select HW_HAS_PCI - select NR_CPUS_DEFAULT_64 - select SYS_HAS_CPU_R10000 - select SYS_SUPPORTS_64BIT_KERNEL - select SYS_SUPPORTS_BIG_ENDIAN - select SYS_SUPPORTS_NUMA - select SYS_SUPPORTS_SMP - help - This are the SGI Origin 200, Origin 2000 and Onyx 2 Graphics - workstations. To compile a Linux kernel that runs on these, say Y - here. - -config SGI_IP28 - bool "SGI IP28 (Indigo2 R10k) (EXPERIMENTAL)" - depends on EXPERIMENTAL - select ARC - select ARC64 - select BOOT_ELF64 - select CEVT_R4K - select CSRC_R4K - select DEFAULT_SGI_PARTITION - select DMA_NONCOHERENT - select GENERIC_ISA_DMA_SUPPORT_BROKEN - select IRQ_CPU - select HW_HAS_EISA - select I8253 - select I8259 - select SGI_HAS_I8042 - select SGI_HAS_INDYDOG - select SGI_HAS_HAL2 - select SGI_HAS_SEEQ - select SGI_HAS_WD93 - select SGI_HAS_ZILOG - select SWAP_IO_SPACE - select SYS_HAS_CPU_R10000 - # - # Disable EARLY_PRINTK for now since it leads to overwritten prom - # memory during early boot on some machines. - # - # See http://www.linux-mips.org/cgi-bin/mesg.cgi?a=linux-mips&i=20091119164009.GA15038%40deprecation.cyrius.com - # for a more details discussion - # - # select SYS_HAS_EARLY_PRINTK - select SYS_SUPPORTS_64BIT_KERNEL - select SYS_SUPPORTS_BIG_ENDIAN - help - This is the SGI Indigo2 with R10000 processor. To compile a Linux - kernel that runs on these, say Y here. - -config SGI_IP32 - bool "SGI IP32 (O2)" - select ARC - select ARC32 - select BOOT_ELF32 - select CEVT_R4K - select CSRC_R4K - select DMA_NONCOHERENT - select HW_HAS_PCI - select IRQ_CPU - select R5000_CPU_SCACHE - select RM7000_CPU_SCACHE - select SYS_HAS_CPU_R5000 - select SYS_HAS_CPU_R10000 if BROKEN - select SYS_HAS_CPU_RM7000 - select SYS_HAS_CPU_NEVADA - select SYS_SUPPORTS_64BIT_KERNEL - select SYS_SUPPORTS_BIG_ENDIAN - help - If you want this kernel to run on SGI O2 workstation, say Y here. - -config SIBYTE_CRHINE - bool "Sibyte BCM91120C-CRhine" - depends on EXPERIMENTAL - select BOOT_ELF32 - select DMA_COHERENT - select SIBYTE_BCM1120 - select SWAP_IO_SPACE - select SYS_HAS_CPU_SB1 - select SYS_SUPPORTS_BIG_ENDIAN - select SYS_SUPPORTS_LITTLE_ENDIAN - -config SIBYTE_CARMEL - bool "Sibyte BCM91120x-Carmel" - depends on EXPERIMENTAL - select BOOT_ELF32 - select DMA_COHERENT - select SIBYTE_BCM1120 - select SWAP_IO_SPACE - select SYS_HAS_CPU_SB1 - select SYS_SUPPORTS_BIG_ENDIAN - select SYS_SUPPORTS_LITTLE_ENDIAN - -config SIBYTE_CRHONE - bool "Sibyte BCM91125C-CRhone" - depends on EXPERIMENTAL - select BOOT_ELF32 - select DMA_COHERENT - select SIBYTE_BCM1125 - select SWAP_IO_SPACE - select SYS_HAS_CPU_SB1 - select SYS_SUPPORTS_BIG_ENDIAN - select SYS_SUPPORTS_HIGHMEM - select SYS_SUPPORTS_LITTLE_ENDIAN - -config SIBYTE_RHONE - bool "Sibyte BCM91125E-Rhone" - depends on EXPERIMENTAL - select BOOT_ELF32 - select DMA_COHERENT - select SIBYTE_BCM1125H - select SWAP_IO_SPACE - select SYS_HAS_CPU_SB1 - select SYS_SUPPORTS_BIG_ENDIAN - select SYS_SUPPORTS_LITTLE_ENDIAN - -config SIBYTE_SWARM - bool "Sibyte BCM91250A-SWARM" - select BOOT_ELF32 - select DMA_COHERENT - select HAVE_PATA_PLATFORM - select NR_CPUS_DEFAULT_2 - select SIBYTE_SB1250 - select SWAP_IO_SPACE - select SYS_HAS_CPU_SB1 - select SYS_SUPPORTS_BIG_ENDIAN - select SYS_SUPPORTS_HIGHMEM - select SYS_SUPPORTS_LITTLE_ENDIAN - select ZONE_DMA32 if 64BIT - -config SIBYTE_LITTLESUR - bool "Sibyte BCM91250C2-LittleSur" - depends on EXPERIMENTAL - select BOOT_ELF32 - select DMA_COHERENT - select HAVE_PATA_PLATFORM - select NR_CPUS_DEFAULT_2 - select SIBYTE_SB1250 - select SWAP_IO_SPACE - select SYS_HAS_CPU_SB1 - select SYS_SUPPORTS_BIG_ENDIAN - select SYS_SUPPORTS_HIGHMEM - select SYS_SUPPORTS_LITTLE_ENDIAN - -config SIBYTE_SENTOSA - bool "Sibyte BCM91250E-Sentosa" - depends on EXPERIMENTAL - select BOOT_ELF32 - select DMA_COHERENT - select NR_CPUS_DEFAULT_2 - select SIBYTE_SB1250 - select SWAP_IO_SPACE - select SYS_HAS_CPU_SB1 - select SYS_SUPPORTS_BIG_ENDIAN - select SYS_SUPPORTS_LITTLE_ENDIAN - -config SIBYTE_BIGSUR - bool "Sibyte BCM91480B-BigSur" - select BOOT_ELF32 - select DMA_COHERENT - select NR_CPUS_DEFAULT_4 - select SIBYTE_BCM1x80 - select SWAP_IO_SPACE - select SYS_HAS_CPU_SB1 - select SYS_SUPPORTS_BIG_ENDIAN - select SYS_SUPPORTS_HIGHMEM - select SYS_SUPPORTS_LITTLE_ENDIAN - select ZONE_DMA32 if 64BIT - -config SNI_RM - bool "SNI RM200/300/400" - select ARC if CPU_LITTLE_ENDIAN - select ARC32 if CPU_LITTLE_ENDIAN - select SNIPROM if CPU_BIG_ENDIAN - select ARCH_MAY_HAVE_PC_FDC - select BOOT_ELF32 - select CEVT_R4K - select CSRC_R4K - select DEFAULT_SGI_PARTITION if CPU_BIG_ENDIAN - select DMA_NONCOHERENT - select GENERIC_ISA_DMA - select HW_HAS_EISA - select HW_HAS_PCI - select IRQ_CPU - select I8253 - select I8259 - select ISA - select SWAP_IO_SPACE if CPU_BIG_ENDIAN - select SYS_HAS_CPU_R4X00 - select SYS_HAS_CPU_R5000 - select SYS_HAS_CPU_R10000 - select R5000_CPU_SCACHE - select SYS_HAS_EARLY_PRINTK - select SYS_SUPPORTS_32BIT_KERNEL - select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL - select SYS_SUPPORTS_BIG_ENDIAN - select SYS_SUPPORTS_HIGHMEM - select SYS_SUPPORTS_LITTLE_ENDIAN - help - The SNI RM200/300/400 are MIPS-based machines manufactured by - Siemens Nixdorf Informationssysteme (SNI), parent company of Pyramid - Technology and now in turn merged with Fujitsu. Say Y here to - support this machine type. - -config MACH_TX39XX - bool "Toshiba TX39 series based machines" - -config MACH_TX49XX - bool "Toshiba TX49 series based machines" - -config MIKROTIK_RB532 - bool "Mikrotik RB532 boards" - select CEVT_R4K - select CSRC_R4K - select DMA_NONCOHERENT - select HW_HAS_PCI - select IRQ_CPU - select SYS_HAS_CPU_MIPS32_R1 - select SYS_SUPPORTS_32BIT_KERNEL - select SYS_SUPPORTS_LITTLE_ENDIAN - select SWAP_IO_SPACE - select BOOT_RAW - select ARCH_REQUIRE_GPIOLIB - help - Support the Mikrotik(tm) RouterBoard 532 series, - based on the IDT RC32434 SoC. - -config WR_PPMC - bool "Wind River PPMC board" - select CEVT_R4K - select CSRC_R4K - select IRQ_CPU - select BOOT_ELF32 - select DMA_NONCOHERENT - select HW_HAS_PCI - select PCI_GT64XXX_PCI0 - select SWAP_IO_SPACE - select SYS_HAS_CPU_MIPS32_R1 - select SYS_HAS_CPU_MIPS32_R2 - select SYS_HAS_CPU_MIPS64_R1 - select SYS_HAS_CPU_NEVADA - select SYS_HAS_CPU_RM7000 - select SYS_SUPPORTS_32BIT_KERNEL - select SYS_SUPPORTS_64BIT_KERNEL - select SYS_SUPPORTS_BIG_ENDIAN - select SYS_SUPPORTS_LITTLE_ENDIAN - help - This enables support for the Wind River MIPS32 4KC PPMC evaluation - board, which is based on GT64120 bridge chip. - -config CAVIUM_OCTEON_SIMULATOR - bool "Cavium Networks Octeon Simulator" - select CEVT_R4K - select 64BIT_PHYS_ADDR - select DMA_COHERENT - select SYS_SUPPORTS_64BIT_KERNEL - select SYS_SUPPORTS_BIG_ENDIAN - select SYS_SUPPORTS_HIGHMEM - select SYS_SUPPORTS_HOTPLUG_CPU - select SYS_HAS_CPU_CAVIUM_OCTEON - help - The Octeon simulator is software performance model of the Cavium - Octeon Processor. It supports simulating Octeon processors on x86 - hardware. - -config CAVIUM_OCTEON_REFERENCE_BOARD - bool "Cavium Networks Octeon reference board" - select CEVT_R4K - select 64BIT_PHYS_ADDR - select DMA_COHERENT - select SYS_SUPPORTS_64BIT_KERNEL - select SYS_SUPPORTS_BIG_ENDIAN - select SYS_SUPPORTS_HIGHMEM - select SYS_SUPPORTS_HOTPLUG_CPU - select SYS_HAS_EARLY_PRINTK - select SYS_HAS_CPU_CAVIUM_OCTEON - select SWAP_IO_SPACE - select HW_HAS_PCI - select ARCH_SUPPORTS_MSI - select ZONE_DMA32 - select USB_ARCH_HAS_OHCI - select USB_ARCH_HAS_EHCI - help - This option supports all of the Octeon reference boards from Cavium - Networks. It builds a kernel that dynamically determines the Octeon - CPU type and supports all known board reference implementations. - Some of the supported boards are: - EBT3000 - EBH3000 - EBH3100 - Thunder - Kodama - Hikari - Say Y here for most Octeon reference boards. - -endchoice - -source "arch/mips/alchemy/Kconfig" -source "arch/mips/ath79/Kconfig" -source "arch/mips/bcm63xx/Kconfig" -source "arch/mips/jazz/Kconfig" -source "arch/mips/jz4740/Kconfig" -source "arch/mips/lasat/Kconfig" -source "arch/mips/pmc-sierra/Kconfig" -source "arch/mips/powertv/Kconfig" -source "arch/mips/sgi-ip27/Kconfig" -source "arch/mips/sibyte/Kconfig" -source "arch/mips/txx9/Kconfig" -source "arch/mips/vr41xx/Kconfig" -source "arch/mips/cavium-octeon/Kconfig" -source "arch/mips/loongson/Kconfig" - -endmenu - -config RWSEM_GENERIC_SPINLOCK - bool - default y - -config RWSEM_XCHGADD_ALGORITHM - bool - -config ARCH_HAS_ILOG2_U32 - bool - default n - -config ARCH_HAS_ILOG2_U64 - bool - default n - -config ARCH_SUPPORTS_OPROFILE - bool - default y if !MIPS_MT_SMTC - -config GENERIC_FIND_NEXT_BIT - bool - default y - -config GENERIC_FIND_BIT_LE - bool - default y - -config GENERIC_HWEIGHT - bool - default y - -config GENERIC_CALIBRATE_DELAY - bool - default y - -config GENERIC_CLOCKEVENTS - bool - default y - -config GENERIC_CMOS_UPDATE - bool - default y - -config SCHED_OMIT_FRAME_POINTER - bool - default y - -# -# Select some configuration options automatically based on user selections. -# -config ARC - bool - -config ARCH_MAY_HAVE_PC_FDC - bool - -config BOOT_RAW - bool - -config CEVT_BCM1480 - bool - -config CEVT_DS1287 - bool - -config CEVT_GT641XX - bool - -config CEVT_R4K_LIB - bool - -config CEVT_R4K - select CEVT_R4K_LIB - bool - -config CEVT_SB1250 - bool - -config CEVT_TXX9 - bool - -config CSRC_BCM1480 - bool - -config CSRC_IOASIC - bool - -config CSRC_POWERTV - bool - -config CSRC_R4K_LIB - bool - -config CSRC_R4K - select CSRC_R4K_LIB - bool - -config CSRC_SB1250 - bool - -config GPIO_TXX9 - select GENERIC_GPIO - select ARCH_REQUIRE_GPIOLIB - bool - -config CFE - bool - -config ARCH_DMA_ADDR_T_64BIT - def_bool (HIGHMEM && 64BIT_PHYS_ADDR) || 64BIT - -config DMA_COHERENT - bool - -config DMA_NONCOHERENT - bool - select NEED_DMA_MAP_STATE - -config NEED_DMA_MAP_STATE - bool - -config SYS_HAS_EARLY_PRINTK - bool - -config HOTPLUG_CPU - bool "Support for hot-pluggable CPUs" - depends on SMP && HOTPLUG && SYS_SUPPORTS_HOTPLUG_CPU - help - Say Y here to allow turning CPUs off and on. CPUs can be - controlled through /sys/devices/system/cpu. - (Note: power management support will enable this option - automatically on SMP systems. ) - Say N if you want to disable CPU hotplug. - -config SYS_SUPPORTS_HOTPLUG_CPU - bool - -config I8259 - bool - -config MIPS_BONITO64 - bool - -config MIPS_MSC - bool - -config MIPS_NILE4 - bool - -config MIPS_DISABLE_OBSOLETE_IDE - bool - -config SYNC_R4K - bool - -config MIPS_MACHINE - def_bool n - -config NO_IOPORT - def_bool n - -config GENERIC_ISA_DMA - bool - select ZONE_DMA if GENERIC_ISA_DMA_SUPPORT_BROKEN=n - select ISA_DMA_API - -config GENERIC_ISA_DMA_SUPPORT_BROKEN - bool - select GENERIC_ISA_DMA - -config ISA_DMA_API - bool - -config GENERIC_GPIO - bool - -# -# Endianess selection. Sufficiently obscure so many users don't know what to -# answer,so we try hard to limit the available choices. Also the use of a -# choice statement should be more obvious to the user. -# -choice - prompt "Endianess selection" - help - Some MIPS machines can be configured for either little or big endian - byte order. These modes require different kernels and a different - Linux distribution. In general there is one preferred byteorder for a - particular system but some systems are just as commonly used in the - one or the other endianness. - -config CPU_BIG_ENDIAN - bool "Big endian" - depends on SYS_SUPPORTS_BIG_ENDIAN - -config CPU_LITTLE_ENDIAN - bool "Little endian" - depends on SYS_SUPPORTS_LITTLE_ENDIAN - help - -endchoice - -config EXPORT_UASM - bool - -config SYS_SUPPORTS_APM_EMULATION - bool - -config SYS_SUPPORTS_BIG_ENDIAN - bool - -config SYS_SUPPORTS_LITTLE_ENDIAN - bool - -config SYS_SUPPORTS_HUGETLBFS - bool - depends on CPU_SUPPORTS_HUGEPAGES && 64BIT - default y - -config IRQ_CPU - bool - -config IRQ_CPU_RM7K - bool - -config IRQ_CPU_RM9K - bool - -config IRQ_MSP_SLP - bool - -config IRQ_MSP_CIC - bool - -config IRQ_TXX9 - bool - -config IRQ_GT641XX - bool - -config IRQ_GIC - bool - -config MIPS_BOARDS_GEN - bool - -config PCI_GT64XXX_PCI0 - bool - -config NO_EXCEPT_FILL - bool - -config MIPS_RM9122 - bool - select SERIAL_RM9000 - -config SOC_EMMA2RH - bool - select CEVT_R4K - select CSRC_R4K - select DMA_NONCOHERENT - select IRQ_CPU - select SWAP_IO_SPACE - select SYS_HAS_CPU_R5500 - select SYS_SUPPORTS_32BIT_KERNEL - select SYS_SUPPORTS_64BIT_KERNEL - select SYS_SUPPORTS_BIG_ENDIAN - -config SOC_PNX833X - bool - select CEVT_R4K - select CSRC_R4K - select IRQ_CPU - select DMA_NONCOHERENT - select SYS_HAS_CPU_MIPS32_R2 - select SYS_SUPPORTS_32BIT_KERNEL - select SYS_SUPPORTS_LITTLE_ENDIAN - select SYS_SUPPORTS_BIG_ENDIAN - select GENERIC_GPIO - select CPU_MIPSR2_IRQ_VI - -config SOC_PNX8335 - bool - select SOC_PNX833X - -config PNX8550 - bool - select SOC_PNX8550 - -config SOC_PNX8550 - bool - select DMA_NONCOHERENT - select HW_HAS_PCI - select SYS_HAS_CPU_MIPS32_R1 - select SYS_HAS_EARLY_PRINTK - select SYS_SUPPORTS_32BIT_KERNEL - select GENERIC_GPIO - -config SWAP_IO_SPACE - bool - -config SERIAL_RM9000 - bool - -config SGI_HAS_INDYDOG - bool - -config SGI_HAS_HAL2 - bool - -config SGI_HAS_SEEQ - bool - -config SGI_HAS_WD93 - bool - -config SGI_HAS_ZILOG - bool - -config SGI_HAS_I8042 - bool - -config DEFAULT_SGI_PARTITION - bool - -config ARC32 - bool - -config SNIPROM - bool - -config BOOT_ELF32 - bool - -config MIPS_L1_CACHE_SHIFT - int - default "4" if MACH_DECSTATION || MIKROTIK_RB532 || PMC_MSP4200_EVAL - default "6" if MIPS_CPU_SCACHE - default "7" if SGI_IP22 || SGI_IP27 || SGI_IP28 || SNI_RM || CPU_CAVIUM_OCTEON - default "5" - -config HAVE_STD_PC_SERIAL_PORT - bool - -config ARC_CONSOLE - bool "ARC console support" - depends on SGI_IP22 || SGI_IP28 || (SNI_RM && CPU_LITTLE_ENDIAN) - -config ARC_MEMORY - bool - depends on MACH_JAZZ || SNI_RM || SGI_IP32 - default y - -config ARC_PROMLIB - bool - depends on MACH_JAZZ || SNI_RM || SGI_IP22 || SGI_IP28 || SGI_IP32 - default y - -config ARC64 - bool - -config BOOT_ELF64 - bool - -menu "CPU selection" - -choice - prompt "CPU type" - default CPU_R4X00 - -config CPU_LOONGSON2E - bool "Loongson 2E" - depends on SYS_HAS_CPU_LOONGSON2E - select CPU_LOONGSON2 - help - The Loongson 2E processor implements the MIPS III instruction set - with many extensions. - - It has an internal FPGA northbridge, which is compatible to - bonito64. - -config CPU_LOONGSON2F - bool "Loongson 2F" - depends on SYS_HAS_CPU_LOONGSON2F - select CPU_LOONGSON2 - select GENERIC_GPIO - select ARCH_REQUIRE_GPIOLIB - help - The Loongson 2F processor implements the MIPS III instruction set - with many extensions. - - Loongson2F have built-in DDR2 and PCIX controller. The PCIX controller - have a similar programming interface with FPGA northbridge used in - Loongson2E. - -config CPU_MIPS32_R1 - bool "MIPS32 Release 1" - depends on SYS_HAS_CPU_MIPS32_R1 - select CPU_HAS_PREFETCH - select CPU_SUPPORTS_32BIT_KERNEL - select CPU_SUPPORTS_HIGHMEM - help - Choose this option to build a kernel for release 1 or later of the - MIPS32 architecture. Most modern embedded systems with a 32-bit - MIPS processor are based on a MIPS32 processor. If you know the - specific type of processor in your system, choose those that one - otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system. - Release 2 of the MIPS32 architecture is available since several - years so chances are you even have a MIPS32 Release 2 processor - in which case you should choose CPU_MIPS32_R2 instead for better - performance. - -config CPU_MIPS32_R2 - bool "MIPS32 Release 2" - depends on SYS_HAS_CPU_MIPS32_R2 - select CPU_HAS_PREFETCH - select CPU_SUPPORTS_32BIT_KERNEL - select CPU_SUPPORTS_HIGHMEM - help - Choose this option to build a kernel for release 2 or later of the - MIPS32 architecture. Most modern embedded systems with a 32-bit - MIPS processor are based on a MIPS32 processor. If you know the - specific type of processor in your system, choose those that one - otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system. - -config CPU_MIPS64_R1 - bool "MIPS64 Release 1" - depends on SYS_HAS_CPU_MIPS64_R1 - select CPU_HAS_PREFETCH - select CPU_SUPPORTS_32BIT_KERNEL - select CPU_SUPPORTS_64BIT_KERNEL - select CPU_SUPPORTS_HIGHMEM - select CPU_SUPPORTS_HUGEPAGES - help - Choose this option to build a kernel for release 1 or later of the - MIPS64 architecture. Many modern embedded systems with a 64-bit - MIPS processor are based on a MIPS64 processor. If you know the - specific type of processor in your system, choose those that one - otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system. - Release 2 of the MIPS64 architecture is available since several - years so chances are you even have a MIPS64 Release 2 processor - in which case you should choose CPU_MIPS64_R2 instead for better - performance. - -config CPU_MIPS64_R2 - bool "MIPS64 Release 2" - depends on SYS_HAS_CPU_MIPS64_R2 - select CPU_HAS_PREFETCH - select CPU_SUPPORTS_32BIT_KERNEL - select CPU_SUPPORTS_64BIT_KERNEL - select CPU_SUPPORTS_HIGHMEM - select CPU_SUPPORTS_HUGEPAGES - help - Choose this option to build a kernel for release 2 or later of the - MIPS64 architecture. Many modern embedded systems with a 64-bit - MIPS processor are based on a MIPS64 processor. If you know the - specific type of processor in your system, choose those that one - otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system. - -config CPU_R3000 - bool "R3000" - depends on SYS_HAS_CPU_R3000 - select CPU_HAS_WB - select CPU_SUPPORTS_32BIT_KERNEL - select CPU_SUPPORTS_HIGHMEM - help - Please make sure to pick the right CPU type. Linux/MIPS is not - designed to be generic, i.e. Kernels compiled for R3000 CPUs will - *not* work on R4000 machines and vice versa. However, since most - of the supported machines have an R4000 (or similar) CPU, R4x00 - might be a safe bet. If the resulting kernel does not work, - try to recompile with R3000. - -config CPU_TX39XX - bool "R39XX" - depends on SYS_HAS_CPU_TX39XX - select CPU_SUPPORTS_32BIT_KERNEL - -config CPU_VR41XX - bool "R41xx" - depends on SYS_HAS_CPU_VR41XX - select CPU_SUPPORTS_32BIT_KERNEL - select CPU_SUPPORTS_64BIT_KERNEL - help - The options selects support for the NEC VR4100 series of processors. - Only choose this option if you have one of these processors as a - kernel built with this option will not run on any other type of - processor or vice versa. - -config CPU_R4300 - bool "R4300" - depends on SYS_HAS_CPU_R4300 - select CPU_SUPPORTS_32BIT_KERNEL - select CPU_SUPPORTS_64BIT_KERNEL - help - MIPS Technologies R4300-series processors. - -config CPU_R4X00 - bool "R4x00" - depends on SYS_HAS_CPU_R4X00 - select CPU_SUPPORTS_32BIT_KERNEL - select CPU_SUPPORTS_64BIT_KERNEL - help - MIPS Technologies R4000-series processors other than 4300, including - the R4000, R4400, R4600, and 4700. - -config CPU_TX49XX - bool "R49XX" - depends on SYS_HAS_CPU_TX49XX - select CPU_HAS_PREFETCH - select CPU_SUPPORTS_32BIT_KERNEL - select CPU_SUPPORTS_64BIT_KERNEL - -config CPU_R5000 - bool "R5000" - depends on SYS_HAS_CPU_R5000 - select CPU_SUPPORTS_32BIT_KERNEL - select CPU_SUPPORTS_64BIT_KERNEL - help - MIPS Technologies R5000-series processors other than the Nevada. - -config CPU_R5432 - bool "R5432" - depends on SYS_HAS_CPU_R5432 - select CPU_SUPPORTS_32BIT_KERNEL - select CPU_SUPPORTS_64BIT_KERNEL - -config CPU_R5500 - bool "R5500" - depends on SYS_HAS_CPU_R5500 - select CPU_SUPPORTS_32BIT_KERNEL - select CPU_SUPPORTS_64BIT_KERNEL - select CPU_SUPPORTS_HUGEPAGES - help - NEC VR5500 and VR5500A series processors implement 64-bit MIPS IV - instruction set. - -config CPU_R6000 - bool "R6000" - depends on EXPERIMENTAL - depends on SYS_HAS_CPU_R6000 - select CPU_SUPPORTS_32BIT_KERNEL - help - MIPS Technologies R6000 and R6000A series processors. Note these - processors are extremely rare and the support for them is incomplete. - -config CPU_NEVADA - bool "RM52xx" - depends on SYS_HAS_CPU_NEVADA - select CPU_SUPPORTS_32BIT_KERNEL - select CPU_SUPPORTS_64BIT_KERNEL - help - QED / PMC-Sierra RM52xx-series ("Nevada") processors. - -config CPU_R8000 - bool "R8000" - depends on EXPERIMENTAL - depends on SYS_HAS_CPU_R8000 - select CPU_HAS_PREFETCH - select CPU_SUPPORTS_64BIT_KERNEL - help - MIPS Technologies R8000 processors. Note these processors are - uncommon and the support for them is incomplete. - -config CPU_R10000 - bool "R10000" - depends on SYS_HAS_CPU_R10000 - select CPU_HAS_PREFETCH - select CPU_SUPPORTS_32BIT_KERNEL - select CPU_SUPPORTS_64BIT_KERNEL - select CPU_SUPPORTS_HIGHMEM - help - MIPS Technologies R10000-series processors. - -config CPU_RM7000 - bool "RM7000" - depends on SYS_HAS_CPU_RM7000 - select CPU_HAS_PREFETCH - select CPU_SUPPORTS_32BIT_KERNEL - select CPU_SUPPORTS_64BIT_KERNEL - select CPU_SUPPORTS_HIGHMEM - -config CPU_RM9000 - bool "RM9000" - depends on SYS_HAS_CPU_RM9000 - select CPU_HAS_PREFETCH - select CPU_SUPPORTS_32BIT_KERNEL - select CPU_SUPPORTS_64BIT_KERNEL - select CPU_SUPPORTS_HIGHMEM - select WEAK_ORDERING - -config CPU_SB1 - bool "SB1" - depends on SYS_HAS_CPU_SB1 - select CPU_SUPPORTS_32BIT_KERNEL - select CPU_SUPPORTS_64BIT_KERNEL - select CPU_SUPPORTS_HIGHMEM - select WEAK_ORDERING - -config CPU_CAVIUM_OCTEON - bool "Cavium Octeon processor" - depends on SYS_HAS_CPU_CAVIUM_OCTEON - select CPU_HAS_PREFETCH - select CPU_SUPPORTS_64BIT_KERNEL - select SYS_SUPPORTS_SMP - select NR_CPUS_DEFAULT_16 - select WEAK_ORDERING - select CPU_SUPPORTS_HIGHMEM - select CPU_SUPPORTS_HUGEPAGES - help - The Cavium Octeon processor is a highly integrated chip containing - many ethernet hardware widgets for networking tasks. The processor - can have up to 16 Mips64v2 cores and 8 integrated gigabit ethernets. - Full details can be found at http://www.caviumnetworks.com. - -config CPU_BMIPS3300 - bool "BMIPS3300" - depends on SYS_HAS_CPU_BMIPS3300 - select DMA_NONCOHERENT - select IRQ_CPU - select SWAP_IO_SPACE - select SYS_SUPPORTS_32BIT_KERNEL - select WEAK_ORDERING - help - Broadcom BMIPS3300 processors. - -config CPU_BMIPS4350 - bool "BMIPS4350" - depends on SYS_HAS_CPU_BMIPS4350 - select CPU_SUPPORTS_32BIT_KERNEL - select DMA_NONCOHERENT - select IRQ_CPU - select SWAP_IO_SPACE - select SYS_SUPPORTS_SMP - select SYS_SUPPORTS_HOTPLUG_CPU - select WEAK_ORDERING - help - Broadcom BMIPS4350 ("VIPER") processors. - -config CPU_BMIPS4380 - bool "BMIPS4380" - depends on SYS_HAS_CPU_BMIPS4380 - select CPU_SUPPORTS_32BIT_KERNEL - select DMA_NONCOHERENT - select IRQ_CPU - select SWAP_IO_SPACE - select SYS_SUPPORTS_SMP - select SYS_SUPPORTS_HOTPLUG_CPU - select WEAK_ORDERING - help - Broadcom BMIPS4380 processors. - -config CPU_BMIPS5000 - bool "BMIPS5000" - depends on SYS_HAS_CPU_BMIPS5000 - select CPU_SUPPORTS_32BIT_KERNEL - select CPU_SUPPORTS_HIGHMEM - select DMA_NONCOHERENT - select IRQ_CPU - select SWAP_IO_SPACE - select SYS_SUPPORTS_SMP - select SYS_SUPPORTS_HOTPLUG_CPU - select WEAK_ORDERING - help - Broadcom BMIPS5000 processors. - -endchoice - -if CPU_LOONGSON2F -config CPU_NOP_WORKAROUNDS - bool - -config CPU_JUMP_WORKAROUNDS - bool - -config CPU_LOONGSON2F_WORKAROUNDS - bool "Loongson 2F Workarounds" - default y - select CPU_NOP_WORKAROUNDS - select CPU_JUMP_WORKAROUNDS - help - Loongson 2F01 / 2F02 processors have the NOP & JUMP issues which - require workarounds. Without workarounds the system may hang - unexpectedly. For more information please refer to the gas - -mfix-loongson2f-nop and -mfix-loongson2f-jump options. - - Loongson 2F03 and later have fixed these issues and no workarounds - are needed. The workarounds have no significant side effect on them - but may decrease the performance of the system so this option should - be disabled unless the kernel is intended to be run on 2F01 or 2F02 - systems. - - If unsure, please say Y. -endif # CPU_LOONGSON2F - -config SYS_SUPPORTS_ZBOOT - bool - select HAVE_KERNEL_GZIP - select HAVE_KERNEL_BZIP2 - select HAVE_KERNEL_LZMA - select HAVE_KERNEL_LZO - -config SYS_SUPPORTS_ZBOOT_UART16550 - bool - select SYS_SUPPORTS_ZBOOT - -config CPU_LOONGSON2 - bool - select CPU_SUPPORTS_32BIT_KERNEL - select CPU_SUPPORTS_64BIT_KERNEL - select CPU_SUPPORTS_HIGHMEM - -config SYS_HAS_CPU_LOONGSON2E - bool - -config SYS_HAS_CPU_LOONGSON2F - bool - select CPU_SUPPORTS_CPUFREQ - select CPU_SUPPORTS_ADDRWINCFG if 64BIT - select CPU_SUPPORTS_UNCACHED_ACCELERATED - -config SYS_HAS_CPU_MIPS32_R1 - bool - -config SYS_HAS_CPU_MIPS32_R2 - bool - -config SYS_HAS_CPU_MIPS64_R1 - bool - -config SYS_HAS_CPU_MIPS64_R2 - bool - -config SYS_HAS_CPU_R3000 - bool - -config SYS_HAS_CPU_TX39XX - bool - -config SYS_HAS_CPU_VR41XX - bool - -config SYS_HAS_CPU_R4300 - bool - -config SYS_HAS_CPU_R4X00 - bool - -config SYS_HAS_CPU_TX49XX - bool - -config SYS_HAS_CPU_R5000 - bool - -config SYS_HAS_CPU_R5432 - bool - -config SYS_HAS_CPU_R5500 - bool - -config SYS_HAS_CPU_R6000 - bool - -config SYS_HAS_CPU_NEVADA - bool - -config SYS_HAS_CPU_R8000 - bool - -config SYS_HAS_CPU_R10000 - bool - -config SYS_HAS_CPU_RM7000 - bool - -config SYS_HAS_CPU_RM9000 - bool - -config SYS_HAS_CPU_SB1 - bool - -config SYS_HAS_CPU_CAVIUM_OCTEON - bool - -config SYS_HAS_CPU_BMIPS3300 - bool - -config SYS_HAS_CPU_BMIPS4350 - bool - -config SYS_HAS_CPU_BMIPS4380 - bool - -config SYS_HAS_CPU_BMIPS5000 - bool - -# -# CPU may reorder R->R, R->W, W->R, W->W -# Reordering beyond LL and SC is handled in WEAK_REORDERING_BEYOND_LLSC -# -config WEAK_ORDERING - bool - -# -# CPU may reorder reads and writes beyond LL/SC -# CPU may reorder R->LL, R->LL, W->LL, W->LL, R->SC, R->SC, W->SC, W->SC -# -config WEAK_REORDERING_BEYOND_LLSC - bool -endmenu - -# -# These two indicate any level of the MIPS32 and MIPS64 architecture -# -config CPU_MIPS32 - bool - default y if CPU_MIPS32_R1 || CPU_MIPS32_R2 - -config CPU_MIPS64 - bool - default y if CPU_MIPS64_R1 || CPU_MIPS64_R2 - -# -# These two indicate the revision of the architecture, either Release 1 or Release 2 -# -config CPU_MIPSR1 - bool - default y if CPU_MIPS32_R1 || CPU_MIPS64_R1 - -config CPU_MIPSR2 - bool - default y if CPU_MIPS32_R2 || CPU_MIPS64_R2 || CPU_CAVIUM_OCTEON - -config SYS_SUPPORTS_32BIT_KERNEL - bool -config SYS_SUPPORTS_64BIT_KERNEL - bool -config CPU_SUPPORTS_32BIT_KERNEL - bool -config CPU_SUPPORTS_64BIT_KERNEL - bool -config CPU_SUPPORTS_CPUFREQ - bool -config CPU_SUPPORTS_ADDRWINCFG - bool -config CPU_SUPPORTS_HUGEPAGES - bool -config CPU_SUPPORTS_UNCACHED_ACCELERATED - bool -config MIPS_PGD_C0_CONTEXT - bool - default y if 64BIT && CPU_MIPSR2 - -# -# Set to y for ptrace access to watch registers. -# -config HARDWARE_WATCHPOINTS - bool - default y if CPU_MIPSR1 || CPU_MIPSR2 - -menu "Kernel type" - -choice - - prompt "Kernel code model" - help - You should only select this option if you have a workload that - actually benefits from 64-bit processing or if your machine has - large memory. You will only be presented a single option in this - menu if your system does not support both 32-bit and 64-bit kernels. - -config 32BIT - bool "32-bit kernel" - depends on CPU_SUPPORTS_32BIT_KERNEL && SYS_SUPPORTS_32BIT_KERNEL - select TRAD_SIGNALS - help - Select this option if you want to build a 32-bit kernel. -config 64BIT - bool "64-bit kernel" - depends on CPU_SUPPORTS_64BIT_KERNEL && SYS_SUPPORTS_64BIT_KERNEL - select HAVE_SYSCALL_WRAPPERS - help - Select this option if you want to build a 64-bit kernel. - -endchoice - -choice - prompt "Kernel page size" - default PAGE_SIZE_4KB - -config PAGE_SIZE_4KB - bool "4kB" - depends on !CPU_LOONGSON2 - help - This option select the standard 4kB Linux page size. On some - R3000-family processors this is the only available page size. Using - 4kB page size will minimize memory consumption and is therefore - recommended for low memory systems. - -config PAGE_SIZE_8KB - bool "8kB" - depends on (EXPERIMENTAL && CPU_R8000) || CPU_CAVIUM_OCTEON - help - Using 8kB page size will result in higher performance kernel at - the price of higher memory consumption. This option is available - only on R8000 and cnMIPS processors. Note that you will need a - suitable Linux distribution to support this. - -config PAGE_SIZE_16KB - bool "16kB" - depends on !CPU_R3000 && !CPU_TX39XX - help - Using 16kB page size will result in higher performance kernel at - the price of higher memory consumption. This option is available on - all non-R3000 family processors. Note that you will need a suitable - Linux distribution to support this. - -config PAGE_SIZE_32KB - bool "32kB" - depends on CPU_CAVIUM_OCTEON - help - Using 32kB page size will result in higher performance kernel at - the price of higher memory consumption. This option is available - only on cnMIPS cores. Note that you will need a suitable Linux - distribution to support this. - -config PAGE_SIZE_64KB - bool "64kB" - depends on EXPERIMENTAL && !CPU_R3000 && !CPU_TX39XX - help - Using 64kB page size will result in higher performance kernel at - the price of higher memory consumption. This option is available on - all non-R3000 family processor. Not that at the time of this - writing this option is still high experimental. - -endchoice - -config FORCE_MAX_ZONEORDER - int "Maximum zone order" - range 13 64 if SYS_SUPPORTS_HUGETLBFS && PAGE_SIZE_32KB - default "13" if SYS_SUPPORTS_HUGETLBFS && PAGE_SIZE_32KB - range 12 64 if SYS_SUPPORTS_HUGETLBFS && PAGE_SIZE_16KB - default "12" if SYS_SUPPORTS_HUGETLBFS && PAGE_SIZE_16KB - range 11 64 - default "11" - help - The kernel memory allocator divides physically contiguous memory - blocks into "zones", where each zone is a power of two number of - pages. This option selects the largest power of two that the kernel - keeps in the memory allocator. If you need to allocate very large - blocks of physically contiguous memory, then you may need to - increase this value. - - This config option is actually maximum order plus one. For example, - a value of 11 means that the largest free memory block is 2^10 pages. - - The page size is not necessarily 4KB. Keep this in mind - when choosing a value for this option. - -config BOARD_SCACHE - bool - -config IP22_CPU_SCACHE - bool - select BOARD_SCACHE - -# -# Support for a MIPS32 / MIPS64 style S-caches -# -config MIPS_CPU_SCACHE - bool - select BOARD_SCACHE - -config R5000_CPU_SCACHE - bool - select BOARD_SCACHE - -config RM7000_CPU_SCACHE - bool - select BOARD_SCACHE - -config SIBYTE_DMA_PAGEOPS - bool "Use DMA to clear/copy pages" - depends on CPU_SB1 - help - Instead of using the CPU to zero and copy pages, use a Data Mover - channel. These DMA channels are otherwise unused by the standard - SiByte Linux port. Seems to give a small performance benefit. - -config CPU_HAS_PREFETCH - bool - -choice - prompt "MIPS MT options" - -config MIPS_MT_DISABLED - bool "Disable multithreading support." - help - Use this option if your workload can't take advantage of - MIPS hardware multithreading support. On systems that don't have - the option of an MT-enabled processor this option will be the only - option in this menu. - -config MIPS_MT_SMP - bool "Use 1 TC on each available VPE for SMP" - depends on SYS_SUPPORTS_MULTITHREADING - select CPU_MIPSR2_IRQ_VI - select CPU_MIPSR2_IRQ_EI - select MIPS_MT - select NR_CPUS_DEFAULT_2 - select SMP - select SYS_SUPPORTS_SCHED_SMT if SMP - select SYS_SUPPORTS_SMP - select SMP_UP - help - This is a kernel model which is known a VSMP but lately has been - marketesed into SMVP. - Virtual SMP uses the processor's VPEs to implement virtual - processors. In currently available configuration of the 34K processor - this allows for a dual processor. Both processors will share the same - primary caches; each will obtain the half of the TLB for it's own - exclusive use. For a layman this model can be described as similar to - what Intel calls Hyperthreading. - - For further information see http://www.linux-mips.org/wiki/34K#VSMP - -config MIPS_MT_SMTC - bool "SMTC: Use all TCs on all VPEs for SMP" - depends on CPU_MIPS32_R2 - #depends on CPU_MIPS64_R2 # once there is hardware ... - depends on SYS_SUPPORTS_MULTITHREADING - select CPU_MIPSR2_IRQ_VI - select CPU_MIPSR2_IRQ_EI - select MIPS_MT - select NR_CPUS_DEFAULT_8 - select SMP - select SYS_SUPPORTS_SMP - select SMP_UP - help - This is a kernel model which is known a SMTC or lately has been - marketesed into SMVP. - is presenting the available TC's of the core as processors to Linux. - On currently available 34K processors this means a Linux system will - see up to 5 processors. The implementation of the SMTC kernel differs - significantly from VSMP and cannot efficiently coexist in the same - kernel binary so the choice between VSMP and SMTC is a compile time - decision. - - For further information see http://www.linux-mips.org/wiki/34K#SMTC - -endchoice - -config MIPS_MT - bool - -config SCHED_SMT - bool "SMT (multithreading) scheduler support" - depends on SYS_SUPPORTS_SCHED_SMT - default n - help - SMT scheduler support improves the CPU scheduler's decision making - when dealing with MIPS MT enabled cores at a cost of slightly - increased overhead in some places. If unsure say N here. - -config SYS_SUPPORTS_SCHED_SMT - bool - - -config SYS_SUPPORTS_MULTITHREADING - bool - -config MIPS_MT_FPAFF - bool "Dynamic FPU affinity for FP-intensive threads" - default y - depends on MIPS_MT_SMP || MIPS_MT_SMTC - -config MIPS_VPE_LOADER - bool "VPE loader support." - depends on SYS_SUPPORTS_MULTITHREADING - select CPU_MIPSR2_IRQ_VI - select CPU_MIPSR2_IRQ_EI - select MIPS_MT - help - Includes a loader for loading an elf relocatable object - onto another VPE and running it. - -config MIPS_MT_SMTC_IM_BACKSTOP - bool "Use per-TC register bits as backstop for inhibited IM bits" - depends on MIPS_MT_SMTC - default n - help - To support multiple TC microthreads acting as "CPUs" within - a VPE, VPE-wide interrupt mask bits must be specially manipulated - during interrupt handling. To support legacy drivers and interrupt - controller management code, SMTC has a "backstop" to track and - if necessary restore the interrupt mask. This has some performance - impact on interrupt service overhead. - -config MIPS_MT_SMTC_IRQAFF - bool "Support IRQ affinity API" - depends on MIPS_MT_SMTC - default n - help - Enables SMP IRQ affinity API (/proc/irq/*/smp_affinity, etc.) - for SMTC Linux kernel. Requires platform support, of which - an example can be found in the MIPS kernel i8259 and Malta - platform code. Adds some overhead to interrupt dispatch, and - should be used only if you know what you are doing. - -config MIPS_VPE_LOADER_TOM - bool "Load VPE program into memory hidden from linux" - depends on MIPS_VPE_LOADER - default y - help - The loader can use memory that is present but has been hidden from - Linux using the kernel command line option "mem=xxMB". It's up to - you to ensure the amount you put in the option and the space your - program requires is less or equal to the amount physically present. - -# this should possibly be in drivers/char, but it is rather cpu related. Hmmm -config MIPS_VPE_APSP_API - bool "Enable support for AP/SP API (RTLX)" - depends on MIPS_VPE_LOADER - help - -config MIPS_APSP_KSPD - bool "Enable KSPD" - depends on MIPS_VPE_APSP_API - default y - help - KSPD is a kernel daemon that accepts syscall requests from the SP - side, actions them and returns the results. It also handles the - "exit" syscall notifying other kernel modules the SP program is - exiting. You probably want to say yes here. - -config MIPS_CMP - bool "MIPS CMP framework support" - depends on SYS_SUPPORTS_MIPS_CMP - select SYNC_R4K - select SYS_SUPPORTS_SMP - select SYS_SUPPORTS_SCHED_SMT if SMP - select WEAK_ORDERING - default n - help - This is a placeholder option for the GCMP work. It will need to - be handled differently... - -config SB1_PASS_1_WORKAROUNDS - bool - depends on CPU_SB1_PASS_1 - default y - -config SB1_PASS_2_WORKAROUNDS - bool - depends on CPU_SB1 && (CPU_SB1_PASS_2_2 || CPU_SB1_PASS_2) - default y - -config SB1_PASS_2_1_WORKAROUNDS - bool - depends on CPU_SB1 && CPU_SB1_PASS_2 - default y - -config 64BIT_PHYS_ADDR - bool - -config ARCH_PHYS_ADDR_T_64BIT - def_bool 64BIT_PHYS_ADDR - -config CPU_HAS_SMARTMIPS - depends on SYS_SUPPORTS_SMARTMIPS - bool "Support for the SmartMIPS ASE" - help - SmartMIPS is a extension of the MIPS32 architecture aimed at - increased security at both hardware and software level for - smartcards. Enabling this option will allow proper use of the - SmartMIPS instructions by Linux applications. However a kernel with - this option will not work on a MIPS core without SmartMIPS core. If - you don't know you probably don't have SmartMIPS and should say N - here. - -config CPU_HAS_WB - bool - -# -# Vectored interrupt mode is an R2 feature -# -config CPU_MIPSR2_IRQ_VI - bool - -# -# Extended interrupt mode is an R2 feature -# -config CPU_MIPSR2_IRQ_EI - bool - -config CPU_HAS_SYNC - bool - depends on !CPU_R3000 - default y - -config GENERIC_CLOCKEVENTS_BROADCAST - bool - -# -# CPU non-features -# -config CPU_DADDI_WORKAROUNDS - bool - -config CPU_R4000_WORKAROUNDS - bool - select CPU_R4400_WORKAROUNDS - -config CPU_R4400_WORKAROUNDS - bool - -# -# - Highmem only makes sense for the 32-bit kernel. -# - The current highmem code will only work properly on physically indexed -# caches such as R3000, SB1, R7000 or those that look like they're virtually -# indexed such as R4000/R4400 SC and MC versions or R10000. So for the -# moment we protect the user and offer the highmem option only on machines -# where it's known to be safe. This will not offer highmem on a few systems -# such as MIPS32 and MIPS64 CPUs which may have virtual and physically -# indexed CPUs but we're playing safe. -# - We use SYS_SUPPORTS_HIGHMEM to offer highmem only for systems where we -# know they might have memory configurations that could make use of highmem -# support. -# -config HIGHMEM - bool "High Memory Support" - depends on 32BIT && CPU_SUPPORTS_HIGHMEM && SYS_SUPPORTS_HIGHMEM - -config CPU_SUPPORTS_HIGHMEM - bool - -config SYS_SUPPORTS_HIGHMEM - bool - -config SYS_SUPPORTS_SMARTMIPS - bool - -config ARCH_FLATMEM_ENABLE - def_bool y - depends on !NUMA && !CPU_LOONGSON2 - -config ARCH_DISCONTIGMEM_ENABLE - bool - default y if SGI_IP27 - help - Say Y to support efficient handling of discontiguous physical memory, - for architectures which are either NUMA (Non-Uniform Memory Access) - or have huge holes in the physical address space for other reasons. - See for more. - -config ARCH_POPULATES_NODE_MAP - def_bool y - -config ARCH_SPARSEMEM_ENABLE - bool - select SPARSEMEM_STATIC - -config NUMA - bool "NUMA Support" - depends on SYS_SUPPORTS_NUMA - help - Say Y to compile the kernel to support NUMA (Non-Uniform Memory - Access). This option improves performance on systems with more - than two nodes; on two node systems it is generally better to - leave it disabled; on single node systems disable this option - disabled. - -config SYS_SUPPORTS_NUMA - bool - -config NODES_SHIFT - int - default "6" - depends on NEED_MULTIPLE_NODES - -config HW_PERF_EVENTS - bool "Enable hardware performance counter support for perf events" - depends on PERF_EVENTS && !MIPS_MT_SMTC && OPROFILE=n && CPU_MIPS32 - default y - help - Enable hardware performance counter support for perf events. If - disabled, perf events will use software events only. - -source "mm/Kconfig" - -config SMP - bool "Multi-Processing support" - depends on SYS_SUPPORTS_SMP - select IRQ_PER_CPU - select USE_GENERIC_SMP_HELPERS - help - This enables support for systems with more than one CPU. If you have - a system with only one CPU, like most personal computers, say N. If - you have a system with more than one CPU, say Y. - - If you say N here, the kernel will run on single and multiprocessor - machines, but will use only one CPU of a multiprocessor machine. If - you say Y here, the kernel will run on many, but not all, - singleprocessor machines. On a singleprocessor machine, the kernel - will run faster if you say N here. - - People using multiprocessor machines who say Y here should also say - Y to "Enhanced Real Time Clock Support", below. - - See also the SMP-HOWTO available at - . - - If you don't know what to do here, say N. - -config SMP_UP - bool - -config SYS_SUPPORTS_MIPS_CMP - bool - -config SYS_SUPPORTS_SMP - bool - -config NR_CPUS_DEFAULT_1 - bool - -config NR_CPUS_DEFAULT_2 - bool - -config NR_CPUS_DEFAULT_4 - bool - -config NR_CPUS_DEFAULT_8 - bool - -config NR_CPUS_DEFAULT_16 - bool - -config NR_CPUS_DEFAULT_32 - bool - -config NR_CPUS_DEFAULT_64 - bool - -config NR_CPUS - int "Maximum number of CPUs (2-64)" - range 1 64 if NR_CPUS_DEFAULT_1 - depends on SMP - default "1" if NR_CPUS_DEFAULT_1 - default "2" if NR_CPUS_DEFAULT_2 - default "4" if NR_CPUS_DEFAULT_4 - default "8" if NR_CPUS_DEFAULT_8 - default "16" if NR_CPUS_DEFAULT_16 - default "32" if NR_CPUS_DEFAULT_32 - default "64" if NR_CPUS_DEFAULT_64 - help - This allows you to specify the maximum number of CPUs which this - kernel will support. The maximum supported value is 32 for 32-bit - kernel and 64 for 64-bit kernels; the minimum value which makes - sense is 1 for Qemu (useful only for kernel debugging purposes) - and 2 for all others. - - This is purely to save memory - each supported CPU adds - approximately eight kilobytes to the kernel image. For best - performance should round up your number of processors to the next - power of two. - -source "kernel/time/Kconfig" - -# -# Timer Interrupt Frequency Configuration -# - -choice - prompt "Timer frequency" - default HZ_250 - help - Allows the configuration of the timer frequency. - - config HZ_48 - bool "48 HZ" if SYS_SUPPORTS_48HZ || SYS_SUPPORTS_ARBIT_HZ - - config HZ_100 - bool "100 HZ" if SYS_SUPPORTS_100HZ || SYS_SUPPORTS_ARBIT_HZ - - config HZ_128 - bool "128 HZ" if SYS_SUPPORTS_128HZ || SYS_SUPPORTS_ARBIT_HZ - - config HZ_250 - bool "250 HZ" if SYS_SUPPORTS_250HZ || SYS_SUPPORTS_ARBIT_HZ - - config HZ_256 - bool "256 HZ" if SYS_SUPPORTS_256HZ || SYS_SUPPORTS_ARBIT_HZ - - config HZ_1000 - bool "1000 HZ" if SYS_SUPPORTS_1000HZ || SYS_SUPPORTS_ARBIT_HZ - - config HZ_1024 - bool "1024 HZ" if SYS_SUPPORTS_1024HZ || SYS_SUPPORTS_ARBIT_HZ - -endchoice - -config SYS_SUPPORTS_48HZ - bool - -config SYS_SUPPORTS_100HZ - bool - -config SYS_SUPPORTS_128HZ - bool - -config SYS_SUPPORTS_250HZ - bool - -config SYS_SUPPORTS_256HZ - bool - -config SYS_SUPPORTS_1000HZ - bool - -config SYS_SUPPORTS_1024HZ - bool - -config SYS_SUPPORTS_ARBIT_HZ - bool - default y if !SYS_SUPPORTS_48HZ && !SYS_SUPPORTS_100HZ && \ - !SYS_SUPPORTS_128HZ && !SYS_SUPPORTS_250HZ && \ - !SYS_SUPPORTS_256HZ && !SYS_SUPPORTS_1000HZ && \ - !SYS_SUPPORTS_1024HZ - -config HZ - int - default 48 if HZ_48 - default 100 if HZ_100 - default 128 if HZ_128 - default 250 if HZ_250 - default 256 if HZ_256 - default 1000 if HZ_1000 - default 1024 if HZ_1024 - -source "kernel/Kconfig.preempt" - -config MIPS_INSANE_LARGE - bool "Support for large 64-bit configurations" - depends on CPU_R10000 && 64BIT - help - MIPS R10000 does support a 44 bit / 16TB address space as opposed to - previous 64-bit processors which only supported 40 bit / 1TB. If you - need processes of more than 1TB virtual address space, say Y here. - This will result in additional memory usage, so it is not - recommended for normal users. - -config KEXEC - bool "Kexec system call (EXPERIMENTAL)" - depends on EXPERIMENTAL - help - kexec is a system call that implements the ability to shutdown your - current kernel, and to start another kernel. It is like a reboot - but it is independent of the system firmware. And like a reboot - you can start any kernel with it, not just Linux. - - The name comes from the similarity to the exec system call. - - It is an ongoing process to be certain the hardware in a machine - is properly shutdown, so do not be surprised if this code does not - initially work for you. It may help to enable device hotplugging - support. As of this writing the exact hardware interface is - strongly in flux, so no good recommendation can be made. - -config SECCOMP - bool "Enable seccomp to safely compute untrusted bytecode" - depends on PROC_FS - default y - help - This kernel feature is useful for number crunching applications - that may need to compute untrusted bytecode during their - execution. By using pipes or other transports made available to - the process as file descriptors supporting the read/write - syscalls, it's possible to isolate those applications in - their own address space using seccomp. Once seccomp is - enabled via /proc//seccomp, it cannot be disabled - and the task is only allowed to execute a few safe syscalls - defined by each seccomp mode. - - If unsure, say Y. Only embedded should say N here. - -config USE_OF - bool "Flattened Device Tree support" - select OF - select OF_EARLY_FLATTREE - help - Include support for flattened device tree machine descriptions. - -endmenu - -config LOCKDEP_SUPPORT - bool - default y - -config STACKTRACE_SUPPORT - bool - default y - -source "init/Kconfig" - -source "kernel/Kconfig.freezer" - -menu "Bus options (PCI, PCMCIA, EISA, ISA, TC)" - -config HW_HAS_EISA - bool -config HW_HAS_PCI - bool - -config PCI - bool "Support for PCI controller" - depends on HW_HAS_PCI - select PCI_DOMAINS - help - Find out whether you have a PCI motherboard. PCI is the name of a - bus system, i.e. the way the CPU talks to the other stuff inside - your box. Other bus systems are ISA, EISA, or VESA. If you have PCI, - say Y, otherwise N. - -config PCI_DOMAINS - bool - -source "drivers/pci/Kconfig" - -# -# ISA support is now enabled via select. Too many systems still have the one -# or other ISA chip on the board that users don't know about so don't expect -# users to choose the right thing ... -# -config ISA - bool - -config EISA - bool "EISA support" - depends on HW_HAS_EISA - select ISA - select GENERIC_ISA_DMA - ---help--- - The Extended Industry Standard Architecture (EISA) bus was - developed as an open alternative to the IBM MicroChannel bus. - - The EISA bus provided some of the features of the IBM MicroChannel - bus while maintaining backward compatibility with cards made for - the older ISA bus. The EISA bus saw limited use between 1988 and - 1995 when it was made obsolete by the PCI bus. - - Say Y here if you are building a kernel for an EISA-based machine. - - Otherwise, say N. - -source "drivers/eisa/Kconfig" - -config TC - bool "TURBOchannel support" - depends on MACH_DECSTATION - help - TURBOchannel is a DEC (now Compaq (now HP)) bus for Alpha and MIPS - processors. TURBOchannel programming specifications are available - at: - - and: - - Linux driver support status is documented at: - - -#config ACCESSBUS -# bool "Access.Bus support" -# depends on TC - -config MMU - bool - default y - -config I8253 - bool - select MIPS_EXTERNAL_TIMER - -config ZONE_DMA32 - bool - -source "drivers/pcmcia/Kconfig" - -source "drivers/pci/hotplug/Kconfig" - -config RAPIDIO - bool "RapidIO support" - depends on PCI - default n - help - If you say Y here, the kernel will include drivers and - infrastructure code to support RapidIO interconnect devices. - -source "drivers/rapidio/Kconfig" - -endmenu - -menu "Executable file formats" - -source "fs/Kconfig.binfmt" - -config TRAD_SIGNALS - bool - -config MIPS32_COMPAT - bool "Kernel support for Linux/MIPS 32-bit binary compatibility" - depends on 64BIT - help - Select this option if you want Linux/MIPS 32-bit binary - compatibility. Since all software available for Linux/MIPS is - currently 32-bit you should say Y here. - -config COMPAT - bool - depends on MIPS32_COMPAT - default y - -config SYSVIPC_COMPAT - bool - depends on COMPAT && SYSVIPC - default y - -config MIPS32_O32 - bool "Kernel support for o32 binaries" - depends on MIPS32_COMPAT - help - Select this option if you want to run o32 binaries. These are pure - 32-bit binaries as used by the 32-bit Linux/MIPS port. Most of - existing binaries are in this format. - - If unsure, say Y. - -config MIPS32_N32 - bool "Kernel support for n32 binaries" - depends on MIPS32_COMPAT - help - Select this option if you want to run n32 binaries. These are - 64-bit binaries using 32-bit quantities for addressing and certain - data that would normally be 64-bit. They are used in special - cases. - - If unsure, say N. - -config BINFMT_ELF32 - bool - default y if MIPS32_O32 || MIPS32_N32 - -endmenu - -menu "Power management options" - -config ARCH_HIBERNATION_POSSIBLE - def_bool y - depends on SYS_SUPPORTS_HOTPLUG_CPU || !SMP - -config ARCH_SUSPEND_POSSIBLE - def_bool y - depends on SYS_SUPPORTS_HOTPLUG_CPU || !SMP - -source "kernel/power/Kconfig" - -endmenu - -source "arch/mips/kernel/cpufreq/Kconfig" - -source "net/Kconfig" - -source "drivers/Kconfig" - -source "fs/Kconfig" - -source "arch/mips/Kconfig.debug" - -source "security/Kconfig" - -source "crypto/Kconfig" - -menuconfig VIRTUALIZATION - bool "Virtualization" - default n - ---help--- - Say Y here to get to see options for using your Linux host to run other - operating systems inside virtual machines (guests). - This option alone does not add any kernel code. - - If you say N, all options in this submenu will be skipped and disabled. - -if VIRTUALIZATION - -source drivers/virtio/Kconfig - -endif # VIRTUALIZATION - -source "lib/Kconfig"