summaryrefslogtreecommitdiffstats
path: root/arch/mips/Kconfig
diff options
context:
space:
mode:
Diffstat (limited to 'arch/mips/Kconfig')
-rw-r--r--arch/mips/Kconfig171
1 files changed, 94 insertions, 77 deletions
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index 7aec60d40420..e8ff09fe73d9 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -13,7 +13,7 @@ choice
default SGI_IP22
config MIPS_MTX1
- bool "Support for 4G Systems MTX-1 board"
+ bool "4G Systems MTX-1 board"
select DMA_NONCOHERENT
select HW_HAS_PCI
select SOC_AU1500
@@ -120,7 +120,7 @@ config MIPS_MIRAGE
select SYS_SUPPORTS_LITTLE_ENDIAN
config MIPS_COBALT
- bool "Support for Cobalt Server"
+ bool "Cobalt Server"
select DMA_NONCOHERENT
select HW_HAS_PCI
select I8259
@@ -132,7 +132,7 @@ config MIPS_COBALT
select SYS_SUPPORTS_LITTLE_ENDIAN
config MACH_DECSTATION
- bool "Support for DECstations"
+ bool "DECstations"
select BOOT_ELF32
select DMA_NONCOHERENT
select EARLY_PRINTK
@@ -158,7 +158,7 @@ config MACH_DECSTATION
otherwise choose R3000.
config MIPS_EV64120
- bool "Support for Galileo EV64120 Evaluation board (EXPERIMENTAL)"
+ bool "Galileo EV64120 Evaluation board (EXPERIMENTAL)"
depends on EXPERIMENTAL
select DMA_NONCOHERENT
select HW_HAS_PCI
@@ -175,7 +175,7 @@ config MIPS_EV64120
kernel for this platform.
config MIPS_EV96100
- bool "Support for Galileo EV96100 Evaluation board (EXPERIMENTAL)"
+ bool "Galileo EV96100 Evaluation board (EXPERIMENTAL)"
depends on EXPERIMENTAL
select DMA_NONCOHERENT
select HW_HAS_PCI
@@ -195,7 +195,7 @@ config MIPS_EV96100
here if you wish to build a kernel for this platform.
config MIPS_IVR
- bool "Support for Globespan IVR board"
+ bool "Globespan IVR board"
select DMA_NONCOHERENT
select HW_HAS_PCI
select ITE_BOARD_GEN
@@ -211,7 +211,7 @@ config MIPS_IVR
build a kernel for this platform.
config MIPS_ITE8172
- bool "Support for ITE 8172G board"
+ bool "ITE 8172G board"
select DMA_NONCOHERENT
select HW_HAS_PCI
select ITE_BOARD_GEN
@@ -228,7 +228,7 @@ config MIPS_ITE8172
a kernel for this platform.
config MACH_JAZZ
- bool "Support for the Jazz family of machines"
+ bool "Jazz family of machines"
select ARC
select ARC32
select ARCH_MAY_HAVE_PC_FDC
@@ -246,7 +246,7 @@ config MACH_JAZZ
Olivetti M700-10 workstations.
config LASAT
- bool "Support for LASAT Networks platforms"
+ bool "LASAT Networks platforms"
select DMA_NONCOHERENT
select HW_HAS_PCI
select MIPS_GT64120
@@ -258,7 +258,7 @@ config LASAT
select SYS_SUPPORTS_LITTLE_ENDIAN
config MIPS_ATLAS
- bool "Support for MIPS Atlas board"
+ bool "MIPS Atlas board"
select BOOT_ELF32
select DMA_NONCOHERENT
select IRQ_CPU
@@ -283,7 +283,7 @@ config MIPS_ATLAS
board.
config MIPS_MALTA
- bool "Support for MIPS Malta board"
+ bool "MIPS Malta board"
select ARCH_MAY_HAVE_PC_FDC
select BOOT_ELF32
select HAVE_STD_PC_SERIAL_PORT
@@ -311,7 +311,7 @@ config MIPS_MALTA
board.
config MIPS_SEAD
- bool "Support for MIPS SEAD board (EXPERIMENTAL)"
+ bool "MIPS SEAD board (EXPERIMENTAL)"
depends on EXPERIMENTAL
select IRQ_CPU
select DMA_NONCOHERENT
@@ -328,7 +328,7 @@ config MIPS_SEAD
board.
config MIPS_SIM
- bool 'Support for MIPS simulator (MIPSsim)'
+ bool 'MIPS simulator (MIPSsim)'
select DMA_NONCOHERENT
select IRQ_CPU
select SYS_HAS_CPU_MIPS32_R1
@@ -341,7 +341,7 @@ config MIPS_SIM
emulator.
config MOMENCO_JAGUAR_ATX
- bool "Support for Momentum Jaguar board"
+ bool "Momentum Jaguar board"
select BOOT_ELF32
select DMA_NONCOHERENT
select HW_HAS_PCI
@@ -361,7 +361,7 @@ config MOMENCO_JAGUAR_ATX
Momentum Computer <http://www.momenco.com/>.
config MOMENCO_OCELOT
- bool "Support for Momentum Ocelot board"
+ bool "Momentum Ocelot board"
select DMA_NONCOHERENT
select HW_HAS_PCI
select IRQ_CPU
@@ -378,7 +378,7 @@ config MOMENCO_OCELOT
Momentum Computer <http://www.momenco.com/>.
config MOMENCO_OCELOT_3
- bool "Support for Momentum Ocelot-3 board"
+ bool "Momentum Ocelot-3 board"
select BOOT_ELF32
select DMA_NONCOHERENT
select HW_HAS_PCI
@@ -397,7 +397,7 @@ config MOMENCO_OCELOT_3
PMC-Sierra Rm79000 core.
config MOMENCO_OCELOT_C
- bool "Support for Momentum Ocelot-C board"
+ bool "Momentum Ocelot-C board"
select DMA_NONCOHERENT
select HW_HAS_PCI
select IRQ_CPU
@@ -414,7 +414,7 @@ config MOMENCO_OCELOT_C
Momentum Computer <http://www.momenco.com/>.
config MOMENCO_OCELOT_G
- bool "Support for Momentum Ocelot-G board"
+ bool "Momentum Ocelot-G board"
select DMA_NONCOHERENT
select HW_HAS_PCI
select IRQ_CPU
@@ -431,23 +431,23 @@ config MOMENCO_OCELOT_G
Momentum Computer <http://www.momenco.com/>.
config MIPS_XXS1500
- bool "Support for MyCable XXS1500 board"
+ bool "MyCable XXS1500 board"
select DMA_NONCOHERENT
select SOC_AU1500
select SYS_SUPPORTS_LITTLE_ENDIAN
config PNX8550_V2PCI
- bool "Support for Philips PNX8550 based Viper2-PCI board"
+ bool "Philips PNX8550 based Viper2-PCI board"
select PNX8550
select SYS_SUPPORTS_LITTLE_ENDIAN
config PNX8550_JBS
- bool "Support for Philips PNX8550 based JBS board"
+ bool "Philips PNX8550 based JBS board"
select PNX8550
select SYS_SUPPORTS_LITTLE_ENDIAN
config DDB5074
- bool "Support for NEC DDB Vrc-5074 (EXPERIMENTAL)"
+ bool "NEC DDB Vrc-5074 (EXPERIMENTAL)"
depends on EXPERIMENTAL
select DDB5XXX_COMMON
select DMA_NONCOHERENT
@@ -465,7 +465,7 @@ config DDB5074
evaluation board.
config DDB5476
- bool "Support for NEC DDB Vrc-5476"
+ bool "NEC DDB Vrc-5476"
select DDB5XXX_COMMON
select DMA_NONCOHERENT
select HAVE_STD_PC_SERIAL_PORT
@@ -486,7 +486,7 @@ config DDB5476
IDE controller, PS2 keyboard, PS2 mouse, etc.
config DDB5477
- bool "Support for NEC DDB Vrc-5477"
+ bool "NEC DDB Vrc-5477"
select DDB5XXX_COMMON
select DMA_NONCOHERENT
select HW_HAS_PCI
@@ -504,13 +504,13 @@ config DDB5477
ether port USB, AC97, PCI, etc.
config MACH_VR41XX
- bool "Support for NEC VR4100 series based machines"
+ 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 "Support for PMC-Sierra Yosemite eval board"
+ bool "PMC-Sierra Yosemite eval board"
select DMA_COHERENT
select HW_HAS_PCI
select IRQ_CPU
@@ -527,7 +527,7 @@ config PMC_YOSEMITE
manufactured by PMC-Sierra.
config QEMU
- bool "Support for Qemu"
+ bool "Qemu"
select DMA_COHERENT
select GENERIC_ISA_DMA
select HAVE_STD_PC_SERIAL_PORT
@@ -547,7 +547,7 @@ config QEMU
can be found at http://www.linux-mips.org/wiki/Qemu.
config SGI_IP22
- bool "Support for SGI IP22 (Indy/Indigo2)"
+ bool "SGI IP22 (Indy/Indigo2)"
select ARC
select ARC32
select BOOT_ELF32
@@ -567,7 +567,7 @@ config SGI_IP22
that runs on these, say Y here.
config SGI_IP27
- bool "Support for SGI IP27 (Origin200/2000)"
+ bool "SGI IP27 (Origin200/2000)"
select ARC
select ARC64
select BOOT_ELF64
@@ -583,7 +583,7 @@ config SGI_IP27
here.
config SGI_IP32
- bool "Support for SGI IP32 (O2) (EXPERIMENTAL)"
+ bool "SGI IP32 (O2) (EXPERIMENTAL)"
depends on EXPERIMENTAL
select ARC
select ARC32
@@ -604,7 +604,7 @@ config SGI_IP32
If you want this kernel to run on SGI O2 workstation, say Y here.
config SIBYTE_BIGSUR
- bool "Support for Sibyte BCM91480B-BigSur"
+ bool "Sibyte BCM91480B-BigSur"
select BOOT_ELF32
select DMA_COHERENT
select PCI_DOMAINS
@@ -615,7 +615,7 @@ config SIBYTE_BIGSUR
select SYS_SUPPORTS_LITTLE_ENDIAN
config SIBYTE_SWARM
- bool "Support for Sibyte BCM91250A-SWARM"
+ bool "Sibyte BCM91250A-SWARM"
select BOOT_ELF32
select DMA_COHERENT
select SIBYTE_SB1250
@@ -626,7 +626,7 @@ config SIBYTE_SWARM
select SYS_SUPPORTS_LITTLE_ENDIAN
config SIBYTE_SENTOSA
- bool "Support for Sibyte BCM91250E-Sentosa"
+ bool "Sibyte BCM91250E-Sentosa"
depends on EXPERIMENTAL
select BOOT_ELF32
select DMA_COHERENT
@@ -637,7 +637,7 @@ config SIBYTE_SENTOSA
select SYS_SUPPORTS_LITTLE_ENDIAN
config SIBYTE_RHONE
- bool "Support for Sibyte BCM91125E-Rhone"
+ bool "Sibyte BCM91125E-Rhone"
depends on EXPERIMENTAL
select BOOT_ELF32
select DMA_COHERENT
@@ -648,7 +648,7 @@ config SIBYTE_RHONE
select SYS_SUPPORTS_LITTLE_ENDIAN
config SIBYTE_CARMEL
- bool "Support for Sibyte BCM91120x-Carmel"
+ bool "Sibyte BCM91120x-Carmel"
depends on EXPERIMENTAL
select BOOT_ELF32
select DMA_COHERENT
@@ -659,7 +659,7 @@ config SIBYTE_CARMEL
select SYS_SUPPORTS_LITTLE_ENDIAN
config SIBYTE_PTSWARM
- bool "Support for Sibyte BCM91250PT-PTSWARM"
+ bool "Sibyte BCM91250PT-PTSWARM"
depends on EXPERIMENTAL
select BOOT_ELF32
select DMA_COHERENT
@@ -671,7 +671,7 @@ config SIBYTE_PTSWARM
select SYS_SUPPORTS_LITTLE_ENDIAN
config SIBYTE_LITTLESUR
- bool "Support for Sibyte BCM91250C2-LittleSur"
+ bool "Sibyte BCM91250C2-LittleSur"
depends on EXPERIMENTAL
select BOOT_ELF32
select DMA_COHERENT
@@ -683,7 +683,7 @@ config SIBYTE_LITTLESUR
select SYS_SUPPORTS_LITTLE_ENDIAN
config SIBYTE_CRHINE
- bool "Support for Sibyte BCM91120C-CRhine"
+ bool "Sibyte BCM91120C-CRhine"
depends on EXPERIMENTAL
select BOOT_ELF32
select DMA_COHERENT
@@ -694,7 +694,7 @@ config SIBYTE_CRHINE
select SYS_SUPPORTS_LITTLE_ENDIAN
config SIBYTE_CRHONE
- bool "Support for Sibyte BCM91125C-CRhone"
+ bool "Sibyte BCM91125C-CRhone"
depends on EXPERIMENTAL
select BOOT_ELF32
select DMA_COHERENT
@@ -706,7 +706,7 @@ config SIBYTE_CRHONE
select SYS_SUPPORTS_LITTLE_ENDIAN
config SNI_RM200_PCI
- bool "Support for SNI RM200 PCI"
+ bool "SNI RM200 PCI"
select ARC
select ARC32
select ARCH_MAY_HAVE_PC_FDC
@@ -732,7 +732,7 @@ config SNI_RM200_PCI
support this machine type.
config TOSHIBA_JMR3927
- bool "Support for Toshiba JMR-TX3927 board"
+ bool "Toshiba JMR-TX3927 board"
select DMA_NONCOHERENT
select HW_HAS_PCI
select MIPS_TX3927
@@ -743,7 +743,7 @@ config TOSHIBA_JMR3927
select TOSHIBA_BOARDS
config TOSHIBA_RBTX4927
- bool "Support for Toshiba TBTX49[23]7 board"
+ bool "Toshiba TBTX49[23]7 board"
select DMA_NONCOHERENT
select HAS_TXX9_SERIAL
select HW_HAS_PCI
@@ -760,7 +760,7 @@ config TOSHIBA_RBTX4927
support this machine type
config TOSHIBA_RBTX4938
- bool "Support for Toshiba RBTX4938 board"
+ bool "Toshiba RBTX4938 board"
select HAVE_STD_PC_SERIAL_PORT
select DMA_NONCOHERENT
select GENERIC_ISA_DMA
@@ -816,6 +816,10 @@ 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.
#
@@ -1063,6 +1067,7 @@ choice
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
@@ -1080,6 +1085,7 @@ config CPU_MIPS32_R1
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
@@ -1093,6 +1099,7 @@ config CPU_MIPS32_R2
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
@@ -1111,6 +1118,7 @@ config CPU_MIPS64_R1
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
@@ -1125,6 +1133,7 @@ config CPU_MIPS64_R2
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
@@ -1154,6 +1163,7 @@ config CPU_VR41XX
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
@@ -1162,6 +1172,7 @@ config CPU_R4300
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
@@ -1171,6 +1182,7 @@ config CPU_R4X00
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
@@ -1178,6 +1190,7 @@ config CPU_TX49XX
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
@@ -1186,12 +1199,14 @@ config CPU_R5000
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
@@ -1201,6 +1216,7 @@ config CPU_R6000
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
@@ -1210,6 +1226,7 @@ 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
@@ -1219,6 +1236,7 @@ config CPU_R8000
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
@@ -1229,6 +1247,7 @@ config CPU_R10000
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
@@ -1237,6 +1256,7 @@ config CPU_RM7000
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
@@ -1245,6 +1265,7 @@ config CPU_RM9000
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
@@ -1390,13 +1411,12 @@ config PAGE_SIZE_8KB
config PAGE_SIZE_16KB
bool "16kB"
- depends on EXPERIMENTAL && !CPU_R3000 && !CPU_TX39XX
+ 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 processor. Not that at the time of this
- writing this option is still high experimental; there are also
- issues with compatibility of user applications.
+ all non-R3000 family processors. Note that you will need a suitable
+ Linux distribution to support this.
config PAGE_SIZE_64KB
bool "64kB"
@@ -1405,8 +1425,7 @@ config PAGE_SIZE_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; there are also
- issues with compatibility of user applications.
+ writing this option is still high experimental.
endchoice
@@ -1443,6 +1462,12 @@ 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
@@ -1456,6 +1481,11 @@ config MIPS_VPE_LOADER
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
@@ -1472,6 +1502,16 @@ config MIPS_VPE_APSP_API
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
@@ -1491,38 +1531,15 @@ 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_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 "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.
+ bool
config CPU_HAS_WB
- 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
+ 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
@@ -1532,6 +1549,7 @@ config CPU_MIPSR2_IRQ_VI
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
@@ -1545,7 +1563,6 @@ config CPU_MIPSR2_SRS
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
@@ -1599,7 +1616,7 @@ 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
+ 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