default SGI_IP22
config MIPS_MTX1
- bool "4G Systems MTX-1 board"
+ bool "Support for 4G Systems MTX-1 board"
select DMA_NONCOHERENT
select HW_HAS_PCI
select SOC_AU1500
select SYS_SUPPORTS_LITTLE_ENDIAN
config MIPS_COBALT
- bool "Cobalt Server"
+ bool "Support for Cobalt Server"
select DMA_NONCOHERENT
select HW_HAS_PCI
select I8259
select SYS_SUPPORTS_LITTLE_ENDIAN
config MACH_DECSTATION
- bool "DECstations"
+ bool "Support for DECstations"
select BOOT_ELF32
select DMA_NONCOHERENT
select EARLY_PRINTK
otherwise choose R3000.
config MIPS_EV64120
- bool "Galileo EV64120 Evaluation board (EXPERIMENTAL)"
+ bool "Support for Galileo EV64120 Evaluation board (EXPERIMENTAL)"
depends on EXPERIMENTAL
select DMA_NONCOHERENT
select HW_HAS_PCI
kernel for this platform.
config MIPS_EV96100
- bool "Galileo EV96100 Evaluation board (EXPERIMENTAL)"
+ bool "Support for Galileo EV96100 Evaluation board (EXPERIMENTAL)"
depends on EXPERIMENTAL
select DMA_NONCOHERENT
select HW_HAS_PCI
here if you wish to build a kernel for this platform.
config MIPS_IVR
- bool "Globespan IVR board"
+ bool "Support for Globespan IVR board"
select DMA_NONCOHERENT
select HW_HAS_PCI
select ITE_BOARD_GEN
build a kernel for this platform.
config MIPS_ITE8172
- bool "ITE 8172G board"
+ bool "Support for ITE 8172G board"
select DMA_NONCOHERENT
select HW_HAS_PCI
select ITE_BOARD_GEN
a kernel for this platform.
config MACH_JAZZ
- bool "Jazz family of machines"
+ bool "Support for the 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
Olivetti M700-10 workstations.
config LASAT
- bool "LASAT Networks platforms"
+ bool "Support for LASAT Networks platforms"
select DMA_NONCOHERENT
select HW_HAS_PCI
select MIPS_GT64120
select SYS_SUPPORTS_LITTLE_ENDIAN
config MIPS_ATLAS
- bool "MIPS Atlas board"
+ bool "Support for MIPS Atlas board"
select BOOT_ELF32
select DMA_NONCOHERENT
select IRQ_CPU
board.
config MIPS_MALTA
- bool "MIPS Malta board"
+ bool "Support for MIPS Malta board"
select ARCH_MAY_HAVE_PC_FDC
select BOOT_ELF32
select HAVE_STD_PC_SERIAL_PORT
board.
config MIPS_SEAD
- bool "MIPS SEAD board (EXPERIMENTAL)"
+ bool "Support for MIPS SEAD board (EXPERIMENTAL)"
depends on EXPERIMENTAL
select IRQ_CPU
select DMA_NONCOHERENT
board.
config MIPS_SIM
- bool 'MIPS simulator (MIPSsim)'
+ bool 'Support for MIPS simulator (MIPSsim)'
select DMA_NONCOHERENT
select IRQ_CPU
select SYS_HAS_CPU_MIPS32_R1
emulator.
config MOMENCO_JAGUAR_ATX
- bool "Momentum Jaguar board"
+ bool "Support for Momentum Jaguar board"
select BOOT_ELF32
select DMA_NONCOHERENT
select HW_HAS_PCI
Momentum Computer <http://www.momenco.com/>.
config MOMENCO_OCELOT
- bool "Momentum Ocelot board"
+ bool "Support for Momentum Ocelot board"
select DMA_NONCOHERENT
select HW_HAS_PCI
select IRQ_CPU
Momentum Computer <http://www.momenco.com/>.
config MOMENCO_OCELOT_3
- bool "Momentum Ocelot-3 board"
+ bool "Support for Momentum Ocelot-3 board"
select BOOT_ELF32
select DMA_NONCOHERENT
select HW_HAS_PCI
PMC-Sierra Rm79000 core.
config MOMENCO_OCELOT_C
- bool "Momentum Ocelot-C board"
+ bool "Support for Momentum Ocelot-C board"
select DMA_NONCOHERENT
select HW_HAS_PCI
select IRQ_CPU
Momentum Computer <http://www.momenco.com/>.
config MOMENCO_OCELOT_G
- bool "Momentum Ocelot-G board"
+ bool "Support for Momentum Ocelot-G board"
select DMA_NONCOHERENT
select HW_HAS_PCI
select IRQ_CPU
Momentum Computer <http://www.momenco.com/>.
config MIPS_XXS1500
- bool "MyCable XXS1500 board"
+ bool "Support for MyCable XXS1500 board"
select DMA_NONCOHERENT
select SOC_AU1500
select SYS_SUPPORTS_LITTLE_ENDIAN
config PNX8550_V2PCI
- bool "Philips PNX8550 based Viper2-PCI board"
+ bool "Support for Philips PNX8550 based Viper2-PCI board"
select PNX8550
select SYS_SUPPORTS_LITTLE_ENDIAN
config PNX8550_JBS
- bool "Philips PNX8550 based JBS board"
+ bool "Support for Philips PNX8550 based JBS board"
select PNX8550
select SYS_SUPPORTS_LITTLE_ENDIAN
config DDB5074
- bool "NEC DDB Vrc-5074 (EXPERIMENTAL)"
+ bool "Support for NEC DDB Vrc-5074 (EXPERIMENTAL)"
depends on EXPERIMENTAL
select DDB5XXX_COMMON
select DMA_NONCOHERENT
evaluation board.
config DDB5476
- bool "NEC DDB Vrc-5476"
+ bool "Support for NEC DDB Vrc-5476"
select DDB5XXX_COMMON
select DMA_NONCOHERENT
select HAVE_STD_PC_SERIAL_PORT
IDE controller, PS2 keyboard, PS2 mouse, etc.
config DDB5477
- bool "NEC DDB Vrc-5477"
+ bool "Support for NEC DDB Vrc-5477"
select DDB5XXX_COMMON
select DMA_NONCOHERENT
select HW_HAS_PCI
ether port USB, AC97, PCI, etc.
config MACH_VR41XX
- bool "NEC VR41XX-based machines"
+ bool "Support for NEC VR4100 series 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"
+ bool "Support for PMC-Sierra Yosemite eval board"
select DMA_COHERENT
select HW_HAS_PCI
select IRQ_CPU
manufactured by PMC-Sierra.
config QEMU
- bool "Qemu"
+ bool "Support for Qemu"
select DMA_COHERENT
select GENERIC_ISA_DMA
select HAVE_STD_PC_SERIAL_PORT
- select I8253
select I8259
select ISA
select SWAP_IO_SPACE
can be found at http://www.linux-mips.org/wiki/Qemu.
config SGI_IP22
- bool "SGI IP22 (Indy/Indigo2)"
+ bool "Support for SGI IP22 (Indy/Indigo2)"
select ARC
select ARC32
select BOOT_ELF32
that runs on these, say Y here.
config SGI_IP27
- bool "SGI IP27 (Origin200/2000)"
+ bool "Support for SGI IP27 (Origin200/2000)"
select ARC
select ARC64
select BOOT_ELF64
here.
config SGI_IP32
- bool "SGI IP32 (O2) (EXPERIMENTAL)"
+ bool "Support for SGI IP32 (O2) (EXPERIMENTAL)"
depends on EXPERIMENTAL
select ARC
select ARC32
If you want this kernel to run on SGI O2 workstation, say Y here.
config SIBYTE_BIGSUR
- bool "Sibyte BCM91480B-BigSur"
+ bool "Support for Sibyte BigSur"
select BOOT_ELF32
select DMA_COHERENT
select PCI_DOMAINS
select SYS_SUPPORTS_LITTLE_ENDIAN
config SIBYTE_SWARM
- bool "Sibyte BCM91250A-SWARM"
+ bool "Support for Sibyte BCM91250A-SWARM"
select BOOT_ELF32
select DMA_COHERENT
select SIBYTE_SB1250
select SYS_SUPPORTS_LITTLE_ENDIAN
config SIBYTE_SENTOSA
- bool "Sibyte BCM91250E-Sentosa"
+ bool "Support for Sibyte BCM91250E-Sentosa"
depends on EXPERIMENTAL
select BOOT_ELF32
select DMA_COHERENT
select SYS_SUPPORTS_LITTLE_ENDIAN
config SIBYTE_RHONE
- bool "Sibyte BCM91125E-Rhone"
+ bool "Support for Sibyte BCM91125E-Rhone"
depends on EXPERIMENTAL
select BOOT_ELF32
select DMA_COHERENT
select SYS_SUPPORTS_LITTLE_ENDIAN
config SIBYTE_CARMEL
- bool "Sibyte BCM91120x-Carmel"
+ bool "Support for Sibyte BCM91120x-Carmel"
depends on EXPERIMENTAL
select BOOT_ELF32
select DMA_COHERENT
select SYS_SUPPORTS_LITTLE_ENDIAN
config SIBYTE_PTSWARM
- bool "Sibyte BCM91250PT-PTSWARM"
+ bool "Support for Sibyte BCM91250PT-PTSWARM"
depends on EXPERIMENTAL
select BOOT_ELF32
select DMA_COHERENT
select SYS_SUPPORTS_LITTLE_ENDIAN
config SIBYTE_LITTLESUR
- bool "Sibyte BCM91250C2-LittleSur"
+ bool "Support for Sibyte BCM91250C2-LittleSur"
depends on EXPERIMENTAL
select BOOT_ELF32
select DMA_COHERENT
select SYS_SUPPORTS_LITTLE_ENDIAN
config SIBYTE_CRHINE
- bool "Sibyte BCM91120C-CRhine"
+ bool "Support for Sibyte BCM91120C-CRhine"
depends on EXPERIMENTAL
select BOOT_ELF32
select DMA_COHERENT
select SYS_SUPPORTS_LITTLE_ENDIAN
config SIBYTE_CRHONE
- bool "Sibyte BCM91125C-CRhone"
+ bool "Support for Sibyte BCM91125C-CRhone"
depends on EXPERIMENTAL
select BOOT_ELF32
select DMA_COHERENT
select SYS_SUPPORTS_LITTLE_ENDIAN
config SNI_RM200_PCI
- bool "SNI RM200 PCI"
+ bool "Support for SNI RM200 PCI"
select ARC
select ARC32
select ARCH_MAY_HAVE_PC_FDC
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
support this machine type.
config TOSHIBA_JMR3927
- bool "Toshiba JMR-TX3927 board"
+ bool "Support for Toshiba JMR-TX3927 board"
select DMA_NONCOHERENT
select HW_HAS_PCI
select MIPS_TX3927
select TOSHIBA_BOARDS
config TOSHIBA_RBTX4927
- bool "Toshiba TBTX49[23]7 board"
+ bool "Support for Toshiba TBTX49[23]7 board"
select DMA_NONCOHERENT
select HAS_TXX9_SERIAL
select HW_HAS_PCI
support this machine type
config TOSHIBA_RBTX4938
- bool "Toshiba RBTX4938 board"
+ bool "Support for Toshiba RBTX4938 board"
select HAVE_STD_PC_SERIAL_PORT
select DMA_NONCOHERENT
select GENERIC_ISA_DMA
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_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 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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
config PAGE_SIZE_16KB
bool "16kB"
- depends on !CPU_R3000 && !CPU_TX39XX
+ depends on EXPERIMENTAL && !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.
+ all non-R3000 family 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_64KB
bool "64kB"
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.
+ writing this option is still high experimental; there are also
+ issues with compatibility of user applications.
endchoice
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
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
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
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_ADVANCED
+ bool "Override CPU Options"
+ depends on 32BIT
+ help
+ Saying yes here allows you to select support for various features
+ your CPU may or may not have. Most people should say N here.
+
config CPU_HAS_LLSC
- bool
+ bool "ll/sc Instructions available" if CPU_ADVANCED
+ default y if !CPU_ADVANCED && !CPU_R3000 && !CPU_VR41XX && !CPU_TX39XX
+ help
+ MIPS R4000 series and later provide the Load Linked (ll)
+ and Store Conditional (sc) instructions. More information is
+ available at <http://www.go-ecs.com/mips/miptek1.htm>.
+
+ Say Y here if your CPU has the ll and sc instructions. Say Y here
+ for better performance, N if you don't know. You must say Y here
+ for multiprocessor machines.
config CPU_HAS_WB
- bool
+ bool "Writeback Buffer available" if CPU_ADVANCED
+ default y if !CPU_ADVANCED && CPU_R3000 && MACH_DECSTATION
+ help
+ Say N here for slightly better performance. You must say Y here for
+ machines which require flushing of write buffers in software. Saying
+ Y is the safe option; N may result in kernel malfunction and crashes.
+
+menu "MIPSR2 Interrupt handling"
+ depends on CPU_MIPSR2 && CPU_ADVANCED
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
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
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.
+endmenu
config CPU_HAS_SYNC
bool
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
+ depends on CPU_RM9000 || ((SIBYTE_BCM1x80 || SIBYTE_BCM1x55 || SIBYTE_SB1250) && !SIBYTE_STANDALONE) || SGI_IP27 || MIPS_MT_SMP
---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
bool
default y
-config I8253
- bool
-
source "drivers/pcmcia/Kconfig"
source "drivers/pci/hotplug/Kconfig"
git://git.onelab.eu / linux-2.6.git / blobdiff