PC Welt 2006 November (DVD)/PCWELT_11_2006.ISO/casper/filesystem.squashfs/usr/src/linux-headers-2.6.17-6/arch/mips/Kconfig

Text File | 2006-08-11 | 45.3 KB | 1,862 lines

config MIPS
    bool
    default y
    # Horrible source of confusion.  Die, die, die ...
    select EMBEDDED

mainmenu "Linux/MIPS Kernel Configuration"

menu "Machine selection"

choice
    prompt "System type"
    default SGI_IP22

config MIPS_MTX1
    bool "4G Systems MTX-1 board"
    select DMA_NONCOHERENT
    select HW_HAS_PCI
    select SOC_AU1500
    select SYS_HAS_CPU_MIPS32_R1
    select SYS_SUPPORTS_LITTLE_ENDIAN

config MIPS_BOSPORUS
    bool "AMD Alchemy Bosporus board"
    select SOC_AU1500
    select DMA_NONCOHERENT
    select SYS_HAS_CPU_MIPS32_R1
    select SYS_SUPPORTS_LITTLE_ENDIAN

config MIPS_PB1000
    bool "AMD Alchemy PB1000 board"
    select SOC_AU1000
    select DMA_NONCOHERENT
    select HW_HAS_PCI
    select SWAP_IO_SPACE
    select SYS_HAS_CPU_MIPS32_R1
    select SYS_SUPPORTS_LITTLE_ENDIAN

config MIPS_PB1100
    bool "AMD Alchemy PB1100 board"
    select SOC_AU1100
    select DMA_NONCOHERENT
    select HW_HAS_PCI
    select SWAP_IO_SPACE
    select SYS_HAS_CPU_MIPS32_R1
    select SYS_SUPPORTS_LITTLE_ENDIAN

config MIPS_PB1500
    bool "AMD Alchemy PB1500 board"
    select SOC_AU1500
    select DMA_NONCOHERENT
    select HW_HAS_PCI
    select SYS_HAS_CPU_MIPS32_R1
    select SYS_SUPPORTS_LITTLE_ENDIAN

config MIPS_PB1550
    bool "AMD Alchemy PB1550 board"
    select SOC_AU1550
    select DMA_NONCOHERENT
    select HW_HAS_PCI
    select MIPS_DISABLE_OBSOLETE_IDE
    select SYS_HAS_CPU_MIPS32_R1
    select SYS_SUPPORTS_LITTLE_ENDIAN

config MIPS_PB1200
    bool "AMD Alchemy PB1200 board"
    select SOC_AU1200
    select DMA_NONCOHERENT
    select MIPS_DISABLE_OBSOLETE_IDE
    select SYS_HAS_CPU_MIPS32_R1
    select SYS_SUPPORTS_LITTLE_ENDIAN

config MIPS_DB1000
    bool "AMD Alchemy DB1000 board"
    select SOC_AU1000
    select DMA_NONCOHERENT
    select HW_HAS_PCI
    select SYS_HAS_CPU_MIPS32_R1
    select SYS_SUPPORTS_LITTLE_ENDIAN

config MIPS_DB1100
    bool "AMD Alchemy DB1100 board"
    select SOC_AU1100
    select DMA_NONCOHERENT
    select SYS_HAS_CPU_MIPS32_R1
    select SYS_SUPPORTS_LITTLE_ENDIAN

config MIPS_DB1500
    bool "AMD Alchemy DB1500 board"
    select SOC_AU1500
    select DMA_NONCOHERENT
    select HW_HAS_PCI
    select MIPS_DISABLE_OBSOLETE_IDE
    select SYS_HAS_CPU_MIPS32_R1
    select SYS_SUPPORTS_BIG_ENDIAN
    select SYS_SUPPORTS_LITTLE_ENDIAN

config MIPS_DB1550
    bool "AMD Alchemy DB1550 board"
    select SOC_AU1550
    select HW_HAS_PCI
    select DMA_NONCOHERENT
    select MIPS_DISABLE_OBSOLETE_IDE
    select SYS_HAS_CPU_MIPS32_R1
    select SYS_SUPPORTS_LITTLE_ENDIAN

config MIPS_DB1200
    bool "AMD Alchemy DB1200 board"
    select SOC_AU1200
    select DMA_COHERENT
    select MIPS_DISABLE_OBSOLETE_IDE
    select SYS_HAS_CPU_MIPS32_R1
    select SYS_SUPPORTS_LITTLE_ENDIAN

config MIPS_MIRAGE
    bool "AMD Alchemy Mirage board"
    select DMA_NONCOHERENT
    select SOC_AU1500
    select SYS_HAS_CPU_MIPS32_R1
    select SYS_SUPPORTS_LITTLE_ENDIAN

config MIPS_COBALT
    bool "Cobalt Server"
    select DMA_NONCOHERENT
    select HW_HAS_PCI
    select I8259
    select IRQ_CPU
    select MIPS_GT64111
    select SYS_HAS_CPU_NEVADA
    select SYS_SUPPORTS_32BIT_KERNEL
    select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
    select SYS_SUPPORTS_LITTLE_ENDIAN

config MACH_DECSTATION
    bool "DECstations"
    select BOOT_ELF32
    select DMA_NONCOHERENT
    select EARLY_PRINTK
    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
    help
      This enables support for DEC's MIPS based workstations.  For details
      see the Linux/MIPS FAQ on <http://www.linux-mips.org/> and the
      DECstation porting pages on <http://decstation.unix-ag.org/>.

      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 MIPS_EV64120
    bool "Galileo EV64120 Evaluation board (EXPERIMENTAL)"
    depends on EXPERIMENTAL
    select DMA_NONCOHERENT
    select HW_HAS_PCI
    select MIPS_GT64120
    select SYS_HAS_CPU_R5000
    select SYS_SUPPORTS_32BIT_KERNEL
    select SYS_SUPPORTS_64BIT_KERNEL
    select SYS_SUPPORTS_BIG_ENDIAN
    help
      This is an evaluation board based on the Galileo GT-64120
      single-chip system controller that contains a MIPS R5000 compatible
      core running at 75/100MHz.  Their website is located at
      <http://www.marvell.com/>.  Say Y here if you wish to build a
      kernel for this platform.

config MIPS_EV96100
    bool "Galileo EV96100 Evaluation board (EXPERIMENTAL)"
    depends on EXPERIMENTAL
    select DMA_NONCOHERENT
    select HW_HAS_PCI
    select IRQ_CPU
    select MIPS_GT96100
    select RM7000_CPU_SCACHE
    select SWAP_IO_SPACE
    select SYS_HAS_CPU_R5000
    select SYS_HAS_CPU_RM7000
    select SYS_SUPPORTS_32BIT_KERNEL
    select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
    select SYS_SUPPORTS_BIG_ENDIAN
    help
      This is an evaluation board based on the Galileo GT-96100 LAN/WAN
      communications controllers containing a MIPS R5000 compatible core
      running at 83MHz. Their website is <http://www.marvell.com/>. Say Y
      here if you wish to build a kernel for this platform.

config MIPS_IVR
    bool "Globespan IVR board"
    select DMA_NONCOHERENT
    select HW_HAS_PCI
    select ITE_BOARD_GEN
    select SYS_HAS_CPU_NEVADA
    select SYS_SUPPORTS_32BIT_KERNEL
    select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
    select SYS_SUPPORTS_LITTLE_ENDIAN
    help
      This is an evaluation board built by Globespan to showcase thir
      iVR (Internet Video Recorder) design. It utilizes a QED RM5231
      R5000 MIPS core. More information can be found out their website
      located at <http://www.globespan.net/>. Say Y here if you wish to
      build a kernel for this platform.

config MIPS_ITE8172
    bool "ITE 8172G board"
    select DMA_NONCOHERENT
    select HW_HAS_PCI
    select ITE_BOARD_GEN
    select SYS_HAS_CPU_R5432
    select SYS_HAS_CPU_NEVADA
    select SYS_SUPPORTS_32BIT_KERNEL
    select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
    select SYS_SUPPORTS_LITTLE_ENDIAN
    help
      Ths is an evaluation board made by ITE <http://www.ite.com.tw/>
      with ATX form factor that utilizes a MIPS R5000 to work with its
      ITE8172G companion internet appliance chip. The MIPS core can be
      either a NEC Vr5432 or QED RM5231. Say Y here if you wish to build
      a kernel for this platform.

config MACH_JAZZ
    bool "Jazz family of machines"
    select ARC
    select ARC32
    select ARCH_MAY_HAVE_PC_FDC
    select GENERIC_ISA_DMA
    select I8253
    select I8259
    select ISA
    select SYS_HAS_CPU_R4X00
    select SYS_SUPPORTS_32BIT_KERNEL
    select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
    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 Millenium and
     Olivetti M700-10 workstations.

config LASAT
    bool "LASAT Networks platforms"
    select DMA_NONCOHERENT
    select HW_HAS_PCI
    select MIPS_GT64120
    select MIPS_NILE4
    select R5000_CPU_SCACHE
    select SYS_HAS_CPU_R5000
    select SYS_SUPPORTS_32BIT_KERNEL
    select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
    select SYS_SUPPORTS_LITTLE_ENDIAN

config MIPS_ATLAS
    bool "MIPS Atlas board"
    select BOOT_ELF32
    select DMA_NONCOHERENT
    select IRQ_CPU
    select HW_HAS_PCI
    select MIPS_BOARDS_GEN
    select MIPS_BONITO64
    select MIPS_GT64120
    select MIPS_MSC
    select RM7000_CPU_SCACHE
    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 MIPS Technologies Atlas evaluation
      board.

config MIPS_MALTA
    bool "MIPS Malta board"
    select ARCH_MAY_HAVE_PC_FDC
    select BOOT_ELF32
    select HAVE_STD_PC_SERIAL_PORT
    select DMA_NONCOHERENT
    select IRQ_CPU
    select GENERIC_ISA_DMA
    select HW_HAS_PCI
    select I8259
    select MIPS_BOARDS_GEN
    select MIPS_BONITO64
    select MIPS_GT64120
    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_SUPPORTS_32BIT_KERNEL
    select SYS_SUPPORTS_64BIT_KERNEL
    select SYS_SUPPORTS_BIG_ENDIAN
    select SYS_SUPPORTS_LITTLE_ENDIAN
    help
      This enables support for the MIPS Technologies Malta evaluation
      board.

config MIPS_SEAD
    bool "MIPS SEAD board (EXPERIMENTAL)"
    depends on EXPERIMENTAL
    select IRQ_CPU
    select DMA_NONCOHERENT
    select MIPS_BOARDS_GEN
    select SYS_HAS_CPU_MIPS32_R1
    select SYS_HAS_CPU_MIPS32_R2
    select SYS_HAS_CPU_MIPS64_R1
    select SYS_SUPPORTS_32BIT_KERNEL
    select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
    select SYS_SUPPORTS_BIG_ENDIAN
    select SYS_SUPPORTS_LITTLE_ENDIAN
    help
      This enables support for the MIPS Technologies SEAD evaluation
      board.

config MIPS_SIM
    bool 'MIPS simulator (MIPSsim)'
    select DMA_NONCOHERENT
    select IRQ_CPU
    select SYS_HAS_CPU_MIPS32_R1
    select SYS_HAS_CPU_MIPS32_R2
    select SYS_SUPPORTS_32BIT_KERNEL
    select SYS_SUPPORTS_BIG_ENDIAN
    select SYS_SUPPORTS_LITTLE_ENDIAN
    help
      This option enables support for MIPS Technologies MIPSsim software
      emulator.

config MOMENCO_JAGUAR_ATX
    bool "Momentum Jaguar board"
    select BOOT_ELF32
    select DMA_NONCOHERENT
    select HW_HAS_PCI
    select IRQ_CPU
    select IRQ_CPU_RM7K
    select IRQ_MV64340
    select LIMITED_DMA
    select PCI_MARVELL
    select RM7000_CPU_SCACHE
    select SWAP_IO_SPACE
    select SYS_HAS_CPU_RM9000
    select SYS_SUPPORTS_32BIT_KERNEL
    select SYS_SUPPORTS_64BIT_KERNEL
    select SYS_SUPPORTS_BIG_ENDIAN
    help
      The Jaguar ATX is a MIPS-based Single Board Computer (SBC) made by
      Momentum Computer <http://www.momenco.com/>.

config MOMENCO_OCELOT
    bool "Momentum Ocelot board"
    select DMA_NONCOHERENT
    select HW_HAS_PCI
    select IRQ_CPU
    select IRQ_CPU_RM7K
    select MIPS_GT64120
    select RM7000_CPU_SCACHE
    select SWAP_IO_SPACE
    select SYS_HAS_CPU_RM7000
    select SYS_SUPPORTS_32BIT_KERNEL
    select SYS_SUPPORTS_64BIT_KERNEL
    select SYS_SUPPORTS_BIG_ENDIAN
    help
      The Ocelot is a MIPS-based Single Board Computer (SBC) made by
      Momentum Computer <http://www.momenco.com/>.

config MOMENCO_OCELOT_3
    bool "Momentum Ocelot-3 board"
    select BOOT_ELF32
    select DMA_NONCOHERENT
    select HW_HAS_PCI
    select IRQ_CPU
    select IRQ_CPU_RM7K
    select IRQ_MV64340
    select PCI_MARVELL
    select RM7000_CPU_SCACHE
    select SWAP_IO_SPACE
    select SYS_HAS_CPU_RM9000
    select SYS_SUPPORTS_32BIT_KERNEL
    select SYS_SUPPORTS_64BIT_KERNEL
    select SYS_SUPPORTS_BIG_ENDIAN
    help
      The Ocelot-3 is based off Discovery III System Controller and
      PMC-Sierra Rm79000 core.

config MOMENCO_OCELOT_C
    bool "Momentum Ocelot-C board"
    select DMA_NONCOHERENT
    select HW_HAS_PCI
    select IRQ_CPU
    select IRQ_MV64340
    select PCI_MARVELL
    select RM7000_CPU_SCACHE
    select SWAP_IO_SPACE
    select SYS_HAS_CPU_RM7000
    select SYS_SUPPORTS_32BIT_KERNEL
    select SYS_SUPPORTS_64BIT_KERNEL
    select SYS_SUPPORTS_BIG_ENDIAN
    help
      The Ocelot is a MIPS-based Single Board Computer (SBC) made by
      Momentum Computer <http://www.momenco.com/>.

config MOMENCO_OCELOT_G
    bool "Momentum Ocelot-G board"
    select DMA_NONCOHERENT
    select HW_HAS_PCI
    select IRQ_CPU
    select IRQ_CPU_RM7K
    select PCI_MARVELL
    select RM7000_CPU_SCACHE
    select SWAP_IO_SPACE
    select SYS_HAS_CPU_RM7000
    select SYS_SUPPORTS_32BIT_KERNEL
    select SYS_SUPPORTS_64BIT_KERNEL
    select SYS_SUPPORTS_BIG_ENDIAN
    help
      The Ocelot is a MIPS-based Single Board Computer (SBC) made by
      Momentum Computer <http://www.momenco.com/>.

config MIPS_XXS1500
    bool "MyCable XXS1500 board"
    select DMA_NONCOHERENT
    select SOC_AU1500
    select SYS_SUPPORTS_LITTLE_ENDIAN

config PNX8550_V2PCI
    bool "Philips PNX8550 based Viper2-PCI board"
    select PNX8550
    select SYS_SUPPORTS_LITTLE_ENDIAN

config PNX8550_JBS
    bool "Philips PNX8550 based JBS board"
    select PNX8550
    select SYS_SUPPORTS_LITTLE_ENDIAN

config DDB5074
    bool "NEC DDB Vrc-5074 (EXPERIMENTAL)"
    depends on EXPERIMENTAL
    select DDB5XXX_COMMON
    select DMA_NONCOHERENT
    select HAVE_STD_PC_SERIAL_PORT
    select HW_HAS_PCI
    select IRQ_CPU
    select I8259
    select ISA
    select SYS_HAS_CPU_R5000
    select SYS_SUPPORTS_32BIT_KERNEL
    select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
    select SYS_SUPPORTS_LITTLE_ENDIAN
    help
      This enables support for the VR5000-based NEC DDB Vrc-5074
      evaluation board.

config DDB5476
    bool "NEC DDB Vrc-5476"
    select DDB5XXX_COMMON
    select DMA_NONCOHERENT
    select HAVE_STD_PC_SERIAL_PORT
    select HW_HAS_PCI
    select IRQ_CPU
    select I8259
    select ISA
    select SYS_HAS_CPU_R5432
    select SYS_SUPPORTS_32BIT_KERNEL
    select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
    select SYS_SUPPORTS_LITTLE_ENDIAN
    help
      This enables support for the R5432-based NEC DDB Vrc-5476
      evaluation board.

      Features : kernel debugging, serial terminal, NFS root fs, on-board
      ether port USB, AC97, PCI, PCI VGA card & framebuffer console,
      IDE controller, PS2 keyboard, PS2 mouse, etc.

config DDB5477
    bool "NEC DDB Vrc-5477"
    select DDB5XXX_COMMON
    select DMA_NONCOHERENT
    select HW_HAS_PCI
    select I8259
    select IRQ_CPU
    select SYS_HAS_CPU_R5432
    select SYS_SUPPORTS_32BIT_KERNEL
    select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
    select SYS_SUPPORTS_LITTLE_ENDIAN
    help
      This enables support for the R5432-based NEC DDB Vrc-5477,
      or Rockhopper/SolutionGear boards with R5432/R5500 CPUs.

      Features : kernel debugging, serial terminal, NFS root fs, on-board
      ether port USB, AC97, PCI, etc.

config MACH_VR41XX
    bool "NEC VR41XX-based machines"
    select SYS_HAS_CPU_VR41XX
    select SYS_SUPPORTS_32BIT_KERNEL
    select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL

config PMC_YOSEMITE
    bool "PMC-Sierra Yosemite eval board"
    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_SUPPORTS_32BIT_KERNEL
    select SYS_SUPPORTS_64BIT_KERNEL
    select SYS_SUPPORTS_BIG_ENDIAN
    select SYS_SUPPORTS_HIGHMEM
    help
      Yosemite is an evaluation board for the RM9000x2 processor
      manufactured by PMC-Sierra.

config QEMU
    bool "Qemu"
    select DMA_COHERENT
    select GENERIC_ISA_DMA
    select HAVE_STD_PC_SERIAL_PORT
    select I8253
    select I8259
    select ISA
    select SWAP_IO_SPACE
    select SYS_HAS_CPU_MIPS32_R1
    select SYS_SUPPORTS_32BIT_KERNEL
    select SYS_SUPPORTS_BIG_ENDIAN
    help
      Qemu is a software emulator which among other architectures also
      can simulate a MIPS32 4Kc system.  This patch adds support for the
      system architecture that currently is being simulated by Qemu.  It
      will eventually be removed again when Qemu has the capability to
      simulate actual MIPS hardware platforms.  More information on Qemu
      can be found at http://www.linux-mips.org/wiki/Qemu.

config SGI_IP22
    bool "SGI IP22 (Indy/Indigo2)"
    select ARC
    select ARC32
    select BOOT_ELF32
    select DMA_NONCOHERENT
    select HW_HAS_EISA
    select IP22_CPU_SCACHE
    select IRQ_CPU
    select SWAP_IO_SPACE
    select SYS_HAS_CPU_R4X00
    select SYS_HAS_CPU_R5000
    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 DMA_IP27
    select HW_HAS_PCI
    select PCI_DOMAINS
    select SYS_HAS_CPU_R10000
    select SYS_SUPPORTS_64BIT_KERNEL
    select SYS_SUPPORTS_BIG_ENDIAN
    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_IP32
    bool "SGI IP32 (O2) (EXPERIMENTAL)"
    depends on EXPERIMENTAL
    select ARC
    select ARC32
    select BOOT_ELF32
    select OWN_DMA
    select DMA_IP32
    select DMA_NONCOHERENT
    select HW_HAS_PCI
    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_BIGSUR
    bool "Sibyte BCM91480B-BigSur"
    select BOOT_ELF32
    select DMA_COHERENT
    select PCI_DOMAINS
    select SIBYTE_BCM1x80
    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 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 SIBYTE_SB1250
    select SWAP_IO_SPACE
    select SYS_HAS_CPU_SB1
    select SYS_SUPPORTS_BIG_ENDIAN
    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_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_PTSWARM
    bool "Sibyte BCM91250PT-PTSWARM"
    depends on EXPERIMENTAL
    select BOOT_ELF32
    select DMA_COHERENT
    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_LITTLESUR
    bool "Sibyte BCM91250C2-LittleSur"
    depends on EXPERIMENTAL
    select BOOT_ELF32
    select DMA_COHERENT
    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_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_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 SNI_RM200_PCI
    bool "SNI RM200 PCI"
    select ARC
    select ARC32
    select ARCH_MAY_HAVE_PC_FDC
    select BOOT_ELF32
    select DMA_NONCOHERENT
    select GENERIC_ISA_DMA
    select HAVE_STD_PC_SERIAL_PORT
    select HW_HAS_EISA
    select HW_HAS_PCI
    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_BIG_ENDIAN if EXPERIMENTAL
    select SYS_SUPPORTS_HIGHMEM
    select SYS_SUPPORTS_LITTLE_ENDIAN
    help
      The SNI RM200 PCI was a MIPS-based platform 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 TOSHIBA_JMR3927
    bool "Toshiba JMR-TX3927 board"
    select DMA_NONCOHERENT
    select HW_HAS_PCI
    select MIPS_TX3927
    select SWAP_IO_SPACE
    select SYS_HAS_CPU_TX39XX
    select SYS_SUPPORTS_32BIT_KERNEL
    select SYS_SUPPORTS_BIG_ENDIAN
    select TOSHIBA_BOARDS

config TOSHIBA_RBTX4927
    bool "Toshiba TBTX49[23]7 board"
    select DMA_NONCOHERENT
    select HAS_TXX9_SERIAL
    select HW_HAS_PCI
    select I8259
    select ISA
    select SWAP_IO_SPACE
    select SYS_HAS_CPU_TX49XX
    select SYS_SUPPORTS_32BIT_KERNEL
    select SYS_SUPPORTS_64BIT_KERNEL
    select SYS_SUPPORTS_BIG_ENDIAN
    select TOSHIBA_BOARDS
    help
      This Toshiba board is based on the TX4927 processor. Say Y here to
      support this machine type

config TOSHIBA_RBTX4938
    bool "Toshiba RBTX4938 board"
    select HAVE_STD_PC_SERIAL_PORT
    select DMA_NONCOHERENT
    select GENERIC_ISA_DMA
    select HAS_TXX9_SERIAL
    select HW_HAS_PCI
    select I8259
    select ISA
    select SWAP_IO_SPACE
    select SYS_HAS_CPU_TX49XX
    select SYS_SUPPORTS_32BIT_KERNEL
    select SYS_SUPPORTS_LITTLE_ENDIAN
    select SYS_SUPPORTS_BIG_ENDIAN
    select TOSHIBA_BOARDS
    help
      This Toshiba board is based on the TX4938 processor. Say Y here to
      support this machine type

endchoice

source "arch/mips/ddb5xxx/Kconfig"
source "arch/mips/gt64120/ev64120/Kconfig"
source "arch/mips/jazz/Kconfig"
source "arch/mips/ite-boards/Kconfig"
source "arch/mips/lasat/Kconfig"
source "arch/mips/momentum/Kconfig"
source "arch/mips/pmc-sierra/Kconfig"
source "arch/mips/sgi-ip27/Kconfig"
source "arch/mips/sibyte/Kconfig"
source "arch/mips/tx4927/Kconfig"
source "arch/mips/tx4938/Kconfig"
source "arch/mips/vr41xx/Kconfig"
source "arch/mips/philips/pnx8550/common/Kconfig"
source "arch/mips/cobalt/Kconfig"

endmenu

config RWSEM_GENERIC_SPINLOCK
    bool
    default y

config RWSEM_XCHGADD_ALGORITHM
    bool

config GENERIC_FIND_NEXT_BIT
    bool
    default y

config GENERIC_HWEIGHT
    bool
    default y

config GENERIC_CALIBRATE_DELAY
    bool
    default y

config SCHED_NO_NO_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 DMA_COHERENT
    bool

config DMA_IP27
    bool

config DMA_IP32
    bool
    select DMA_NEED_PCI_MAP_STATE

config DMA_NONCOHERENT
    bool
    select DMA_NEED_PCI_MAP_STATE

config DMA_NEED_PCI_MAP_STATE
    bool

config OWN_DMA
    bool

config EARLY_PRINTK
    bool

config GENERIC_ISA_DMA
    bool

config I8259
    bool

config LIMITED_DMA
    bool
    select HIGHMEM
    select SYS_SUPPORTS_HIGHMEM

config MIPS_BONITO64
    bool

config MIPS_MSC
    bool

config MIPS_NILE4
    bool

config MIPS_DISABLE_OBSOLETE_IDE
    bool

#
# Endianess selection.  Suffiently 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 prefered byteorder for a
      particular system but some systems are just as commonly used in the
      one or the other endianess.

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 SYS_SUPPORTS_BIG_ENDIAN
    bool

config SYS_SUPPORTS_LITTLE_ENDIAN
    bool

config IRQ_CPU
    bool

config IRQ_CPU_RM7K
    bool

config IRQ_CPU_RM9K
    bool

config IRQ_MV64340
    bool

config DDB5XXX_COMMON
    bool

config MIPS_BOARDS_GEN
    bool

config MIPS_GT64111
    bool

config MIPS_GT64120
    bool

config MIPS_TX3927
    bool
    select HAS_TXX9_SERIAL

config PCI_MARVELL
    bool

config ITE_BOARD_GEN
    bool

config SOC_AU1000
    bool
    select SOC_AU1X00

config SOC_AU1100
    bool
    select SOC_AU1X00

config SOC_AU1500
    bool
    select SOC_AU1X00

config SOC_AU1550
    bool
    select SOC_AU1X00

config SOC_AU1200
    bool
    select SOC_AU1X00

config SOC_AU1X00
    bool
    select SYS_HAS_CPU_MIPS32_R1
    select SYS_SUPPORTS_32BIT_KERNEL

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_SUPPORTS_32BIT_KERNEL

config SWAP_IO_SPACE
    bool

#
# Unfortunately not all GT64120 systems run the chip at the same clock.
# As the user for the clock rate and try to minimize the available options.
#
choice
    prompt "Galileo Chip Clock"
    #default SYSCLK_83 if MIPS_EV64120
    depends on MIPS_EV64120 || MOMENCO_OCELOT || MOMENCO_OCELOT_G
    default SYSCLK_83 if MIPS_EV64120
    default SYSCLK_100 if MOMENCO_OCELOT || MOMENCO_OCELOT_G

config SYSCLK_75
    bool "75" if MIPS_EV64120

config SYSCLK_83
    bool "83.3" if MIPS_EV64120

config SYSCLK_100
    bool "100" if MIPS_EV64120 || MOMENCO_OCELOT || MOMENCO_OCELOT_G

endchoice

config ARC32
    bool

config AU1X00_USB_DEVICE
    bool
    depends on MIPS_PB1500 || MIPS_PB1100 || MIPS_PB1000
    default n

config MIPS_GT96100
    bool
    select MIPS_GT64120

config IT8172_CIR
    bool
    depends on MIPS_ITE8172 || MIPS_IVR
    default y

config IT8712
    bool
    depends on MIPS_ITE8172
    default y

config BOOT_ELF32
    bool

config MIPS_L1_CACHE_SHIFT
    int
    default "4" if MACH_DECSTATION
    default "7" if SGI_IP27
    default "5"

config HAVE_STD_PC_SERIAL_PORT
    bool

config ARC_CONSOLE
    bool "ARC console support"
    depends on SGI_IP22 || SNI_RM200_PCI

config ARC_MEMORY
    bool
    depends on MACH_JAZZ || SNI_RM200_PCI || SGI_IP32
    default y

config ARC_PROMLIB
    bool
    depends on MACH_JAZZ || SNI_RM200_PCI || SGI_IP22 || SGI_IP32
    default y

config ARC64
    bool

config BOOT_ELF64
    bool

config TOSHIBA_BOARDS
    bool

menu "CPU selection"

choice
    prompt "CPU type"
    default CPU_R4X00

config CPU_MIPS32_R1
    bool "MIPS32 Release 1"
    depends on SYS_HAS_CPU_MIPS32_R1
    select CPU_HAS_LLSC
    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_LLSC
    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_LLSC
    select CPU_HAS_PREFETCH
    select CPU_SUPPORTS_32BIT_KERNEL
    select CPU_SUPPORTS_64BIT_KERNEL
    select CPU_SUPPORTS_HIGHMEM
    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_LLSC
    select CPU_HAS_PREFETCH
    select CPU_SUPPORTS_32BIT_KERNEL
    select CPU_SUPPORTS_64BIT_KERNEL
    select CPU_SUPPORTS_HIGHMEM
    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_HAS_LLSC
    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_HAS_LLSC
    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_LLSC
    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_HAS_LLSC
    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_HAS_LLSC
    select CPU_SUPPORTS_32BIT_KERNEL
    select CPU_SUPPORTS_64BIT_KERNEL

config CPU_R6000
    bool "R6000"
    depends on EXPERIMENTAL
    select CPU_HAS_LLSC
    depends on SYS_HAS_CPU_R6000
    select CPU_SUPPORTS_32BIT_KERNEL
    help
      MIPS Technologies R6000 and R6000A series processors.  Note these
      processors are extremly rare and the support for them is incomplete.

config CPU_NEVADA
    bool "RM52xx"
    depends on SYS_HAS_CPU_NEVADA
    select CPU_HAS_LLSC
    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_LLSC
    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_LLSC
    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_LLSC
    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_LLSC
    select CPU_HAS_PREFETCH
    select CPU_SUPPORTS_32BIT_KERNEL
    select CPU_SUPPORTS_64BIT_KERNEL
    select CPU_SUPPORTS_HIGHMEM

config CPU_SB1
    bool "SB1"
    depends on SYS_HAS_CPU_SB1
    select CPU_HAS_LLSC
    select CPU_SUPPORTS_32BIT_KERNEL
    select CPU_SUPPORTS_64BIT_KERNEL
    select CPU_SUPPORTS_HIGHMEM

endchoice

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_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

endmenu

#
# These two indicate any levelof 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 32 bot 64 bit.
#
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

config SYS_SUPPORTS_32BIT_KERNEL
    bool
config SYS_SUPPORTS_64BIT_KERNEL
    bool
config CPU_SUPPORTS_32BIT_KERNEL
    bool
config CPU_SUPPORTS_64BIT_KERNEL
    bool

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
    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"
    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
    help
      Using 8kB page size will result in higher performance kernel at
      the price of higher memory consumption.  This option is available
      only on the R8000 processor.  Not that at the time of this writing
      this option is still high experimental; there are also issues with
      compatibility of user applications.

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_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 BOARD_SCACHE
    bool

config IP22_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

config MIPS_MT
    bool "Enable MIPS MT"

choice
    prompt "MIPS MT options"
    depends on MIPS_MT

config MIPS_MT_SMTC
    bool "SMTC: Use all TCs on all VPEs for SMP"
    select CPU_MIPSR2_IRQ_VI
    select CPU_MIPSR2_SRS
    select SMP

config MIPS_MT_SMP
    bool "Use 1 TC on each available VPE for SMP"
    select SMP

config MIPS_VPE_LOADER
    bool "VPE loader support."
    depends on MIPS_MT
    help
      Includes a loader for loading an elf relocatable object
      onto another VPE and running it.

endchoice

config MIPS_MT_FPAFF
    bool "Dynamic FPU affinity for FP-intensive threads"
    depends on MIPS_MT
    default y

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 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 "Support for 64-bit physical address space"
    depends on (CPU_R4X00 || CPU_R5000 || CPU_RM7000 || CPU_RM9000 || CPU_R10000 || CPU_SB1 || CPU_MIPS32 || CPU_MIPS64) && 32BIT

config CPU_HAS_LLSC
    bool

config CPU_HAS_WB
    bool

config CPU_MIPSR2_IRQ_VI
    bool "Vectored interrupt mode"
    depends on CPU_MIPSR2
    help
       Vectored interrupt mode allowing faster dispatching of interrupts.
       The board support code needs to be written to take advantage of this
       mode.  Compatibility code is included to allow the kernel to run on
       a CPU that does not support vectored interrupts.  It's safe to
       say Y here.

config CPU_MIPSR2_IRQ_EI
    bool "External interrupt controller mode"
    depends on CPU_MIPSR2
    help
       Extended interrupt mode takes advantage of an external interrupt
       controller to allow fast dispatching from many possible interrupt
       sources. Say N unless you know that external interrupt support is
       required.

config CPU_MIPSR2_SRS
    bool "Make shadow set registers available for interrupt handlers"
    depends on CPU_MIPSR2_IRQ_VI || CPU_MIPSR2_IRQ_EI
    help
       Allow the kernel to use shadow register sets for fast interrupts.
       Interrupt handlers must be specially written to use shadow sets.
       Say N unless you know that shadow register set upport is needed.

config CPU_HAS_SYNC
    bool
    depends on !CPU_R3000
    default y

#
# Use the generic interrupt handling code in kernel/irq/:
#
config GENERIC_HARDIRQS
    bool
    default y

config GENERIC_IRQ_PROBE
    bool
    default y

#
# - 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 ARCH_FLATMEM_ENABLE
    def_bool y
    depends on !NUMA

config NODES_SHIFT
    int
    default "6"
    depends on NEED_MULTIPLE_NODES

source "mm/Kconfig"

config SMP
    bool "Multi-Processing support"
    depends on CPU_RM9000 || ((SIBYTE_BCM1x80 || SIBYTE_BCM1x55 || SIBYTE_SB1250 || QEMU) && !SIBYTE_STANDALONE) || SGI_IP27 || MIPS_MT_SMP || MIPS_MT_SMTC
    ---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 <file:Documentation/smp.txt> and the SMP-HOWTO
      available at <http://www.tldp.org/docs.html#howto>.

      If you don't know what to do here, say N.

config NR_CPUS
    int "Maximum number of CPUs (2-64)"
    range 2 64
    depends on SMP
    default "64" if SGI_IP27
    default "2"
    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 2.

      This is purely to save memory - each supported CPU adds
      approximately eight kilobytes to the kernel image.

source "kernel/Kconfig.preempt"

config RTC_DS1742
    bool "DS1742 BRAM/RTC support"
    depends on TOSHIBA_JMR3927 || TOSHIBA_RBTX4927

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.

endmenu

config RWSEM_GENERIC_SPINLOCK
    bool
    default y

source "init/Kconfig"

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
    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.

      The PCI-HOWTO, available from
      <http://www.tldp.org/docs.html#howto>, contains valuable
      information about which PCI hardware does work under Linux and which
      doesn't.

config PCI_DOMAINS
    bool
    depends on PCI

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
    ---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.  Documentation on writing device drivers for TurboChannel
      is available at:
      <http://www.cs.arizona.edu/computer.help/policy/DIGITAL_unix/AA-PS3HD-TET1_html/TITLE.html>.

#config ACCESSBUS
#    bool "Access.Bus support"
#    depends on TC

config MMU
    bool
    default y

config I8253
    bool

source "drivers/pcmcia/Kconfig"

source "drivers/pci/hotplug/Kconfig"

endmenu

menu "Executable file formats"

source "fs/Kconfig.binfmt"

config TRAD_SIGNALS
    bool

config BUILD_ELF64
    bool "Use 64-bit ELF format for building"
    depends on 64BIT
    help
      A 64-bit kernel is usually built using the 64-bit ELF binary object
      format as it's one that allows arbitrary 64-bit constructs.  For
      kernels that are loaded within the KSEG compatibility segments the
      32-bit ELF format can optionally be used resulting in a somewhat
      smaller binary, but this option is not explicitly supported by the
      toolchain and since binutils 2.14 it does not even work at all.

      Say Y to use the 64-bit format or N to use the 32-bit one.

      If unsure say Y.

config BINFMT_IRIX
    bool "Include IRIX binary compatibility"
    depends on CPU_BIG_ENDIAN && 32BIT && BROKEN

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 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

config SECCOMP
    bool "Enable seccomp to safely compute untrusted bytecode"
    depends on PROC_FS && BROKEN
    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/<pid>/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 PM
    bool "Power Management support (EXPERIMENTAL)"
    depends on EXPERIMENTAL && SOC_AU1X00

endmenu

source "net/Kconfig"

source "drivers/Kconfig"

source "fs/Kconfig"

source "arch/mips/oprofile/Kconfig"

source "arch/mips/Kconfig.debug"

source "security/Kconfig"

source "crypto/Kconfig"

source "lib/Kconfig"