config MIPS
  	bool
  	default y

  	select HAVE_GENERIC_DMA_COHERENT

  	select HAVE_IDE

  	select HAVE_OPROFILE

  	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_FUNCTION_GRAPH_TRACER

  	select HAVE_KPROBES
  	select HAVE_KRETPROBES

  	select RTC_LIB if !MACH_LOONGSON

  mainmenu "Linux/MIPS Kernel Configuration"

  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 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 <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 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

  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 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

  	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/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_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

  config GENERIC_HARDIRQS_NO__DO_IRQ

  	def_bool 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 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 NO_IOPORT
  	def_bool n

  config GENERIC_ISA_DMA
  	bool
  	select ZONE_DMA if GENERIC_ISA_DMA_SUPPORT_BROKEN=n

  config GENERIC_ISA_DMA_SUPPORT_BROKEN
  	bool

  	select GENERIC_ISA_DMA

  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 IRQ_CPU_OCTEON
  	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 compatiable 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 IRQ_CPU
  	select IRQ_CPU_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.

  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

  #
  # 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 BOARD_SCACHE
  	bool
  
  config IP22_CPU_SCACHE
  	bool
  	select BOARD_SCACHE