diff options
Diffstat (limited to 'arch/mips/Kconfig')
| -rw-r--r-- | arch/mips/Kconfig | 208 |
1 files changed, 123 insertions, 85 deletions
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index c6fc405a6c8..ec78a5762e9 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -1,6 +1,7 @@ config MIPS bool default y + select HAVE_OPROFILE # Horrible source of confusion. Die, die, die ... select EMBEDDED select RTC_LIB @@ -37,16 +38,6 @@ config BASLER_EXCITE The eXcite is a smart camera platform manufactured by Basler Vision Technologies AG. -config BASLER_EXCITE_PROTOTYPE - bool "Support for pre-release units" - depends on BASLER_EXCITE - default n - help - Pre-series (prototype) units are different from later ones in - some ways. Select this option if you have one of these. Please - note that a kernel built with this option selected will not be - able to run on normal units. - config BCM47XX bool "BCM47XX based boards" select CEVT_R4K @@ -59,6 +50,8 @@ config BCM47XX select SYS_SUPPORTS_LITTLE_ENDIAN select SSB select SSB_DRIVER_MIPS + select SSB_DRIVER_EXTIF + select SSB_PCICORE_HOSTMODE if PCI select GENERIC_GPIO select SYS_HAS_EARLY_PRINTK select CFE @@ -80,7 +73,7 @@ config MIPS_COBALT select SYS_HAS_CPU_NEVADA select SYS_HAS_EARLY_PRINTK select SYS_SUPPORTS_32BIT_KERNEL - select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL + select SYS_SUPPORTS_64BIT_KERNEL select SYS_SUPPORTS_LITTLE_ENDIAN select GENERIC_HARDIRQS_NO__DO_IRQ @@ -89,6 +82,9 @@ config MACH_DECSTATION select BOOT_ELF32 select CEVT_R4K 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 @@ -122,12 +118,12 @@ config MACH_JAZZ 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 PCSPEAKER select SYS_HAS_CPU_R4X00 select SYS_SUPPORTS_32BIT_KERNEL select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL @@ -185,6 +181,7 @@ config LEMOTE_FULONG config MIPS_ATLAS bool "MIPS Atlas board" select BOOT_ELF32 + select BOOT_RAW select CEVT_R4K select CSRC_R4K select DMA_NONCOHERENT @@ -217,6 +214,7 @@ 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 @@ -362,35 +360,6 @@ config PMC_YOSEMITE Yosemite is an evaluation board for the RM9000x2 processor manufactured by PMC-Sierra. -config QEMU - bool "Qemu" - select CEVT_R4K - select CSRC_R4K - select DMA_COHERENT - select GENERIC_ISA_DMA - select HAVE_STD_PC_SERIAL_PORT - select I8253 - select I8259 - select IRQ_CPU - select ISA - select PCSPEAKER - select SWAP_IO_SPACE - select SYS_HAS_CPU_MIPS32_R1 - select SYS_HAS_EARLY_PRINTK - select SYS_SUPPORTS_32BIT_KERNEL - select SYS_SUPPORTS_BIG_ENDIAN - select SYS_SUPPORTS_LITTLE_ENDIAN - select GENERIC_HARDIRQS_NO__DO_IRQ - select NR_CPUS_DEFAULT_1 - select SYS_SUPPORTS_SMP - 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 @@ -398,6 +367,7 @@ config SGI_IP22 select BOOT_ELF32 select CEVT_R4K select CSRC_R4K + select DEFAULT_SGI_PARTITION select DMA_NONCOHERENT select HW_HAS_EISA select I8253 @@ -405,6 +375,12 @@ config SGI_IP22 select IP22_CPU_SCACHE select IRQ_CPU select GENERIC_ISA_DMA_SUPPORT_BROKEN + select SGI_HAS_DS1286 + select SGI_HAS_I8042 + select SGI_HAS_INDYDOG + 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 @@ -422,6 +398,7 @@ config SGI_IP27 select ARC select ARC64 select BOOT_ELF64 + select DEFAULT_SGI_PARTITION select DMA_IP27 select SYS_HAS_EARLY_PRINTK select HW_HAS_PCI @@ -438,6 +415,36 @@ config SGI_IP27 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_DS1286 + select SGI_HAS_I8042 + select SGI_HAS_INDYDOG + select SGI_HAS_SEEQ + select SGI_HAS_WD93 + select SGI_HAS_ZILOG + select SWAP_IO_SPACE + select SYS_HAS_CPU_R10000 + 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 @@ -543,19 +550,6 @@ config SIBYTE_SENTOSA 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 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_BIGSUR bool "Sibyte BCM91480B-BigSur" select BOOT_ELF32 @@ -573,10 +567,12 @@ 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 @@ -585,7 +581,6 @@ config SNI_RM select I8253 select I8259 select ISA - select PCSPEAKER select SWAP_IO_SPACE if CPU_BIG_ENDIAN select SYS_HAS_CPU_R4X00 select SYS_HAS_CPU_R5000 @@ -688,6 +683,7 @@ config WR_PPMC endchoice source "arch/mips/au1000/Kconfig" +source "arch/mips/basler/excite/Kconfig" source "arch/mips/jazz/Kconfig" source "arch/mips/lasat/Kconfig" source "arch/mips/pmc-sierra/Kconfig" @@ -699,6 +695,11 @@ source "arch/mips/vr41xx/Kconfig" endmenu +config GENERIC_LOCKBREAK + bool + default y + depends on SMP && PREEMPT + config RWSEM_GENERIC_SPINLOCK bool default y @@ -795,10 +796,6 @@ config DMA_COHERENT config DMA_IP27 bool -config DMA_IP32 - bool - select DMA_NEED_PCI_MAP_STATE - config DMA_NONCOHERENT bool select DMA_NEED_PCI_MAP_STATE @@ -954,16 +951,40 @@ config EMMA2RH config SERIAL_RM9000 bool +config SGI_HAS_DS1286 + bool + +config SGI_HAS_INDYDOG + 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 - default "7" if SGI_IP27 || SNI_RM + default "7" if SGI_IP27 || SGI_IP28 || SNI_RM default "4" if PMC_MSP4200_EVAL default "5" @@ -972,7 +993,7 @@ config HAVE_STD_PC_SERIAL_PORT config ARC_CONSOLE bool "ARC console support" - depends on SGI_IP22 || (SNI_RM && CPU_LITTLE_ENDIAN) + depends on SGI_IP22 || SGI_IP28 || (SNI_RM && CPU_LITTLE_ENDIAN) config ARC_MEMORY bool @@ -981,7 +1002,7 @@ config ARC_MEMORY config ARC_PROMLIB bool - depends on MACH_JAZZ || SNI_RM || SGI_IP22 || SGI_IP32 + depends on MACH_JAZZ || SNI_RM || SGI_IP22 || SGI_IP28 || SGI_IP32 default y config ARC64 @@ -992,8 +1013,6 @@ config BOOT_ELF64 menu "CPU selection" -source "kernel/time/Kconfig" - choice prompt "CPU type" default CPU_R4X00 @@ -1443,7 +1462,9 @@ config MIPS_MT_SMP select MIPS_MT select NR_CPUS_DEFAULT_2 select SMP + select SYS_SUPPORTS_SCHED_SMT if SMP select SYS_SUPPORTS_SMP + select SMP_UP help This is a kernel model which is also known a VSMP or lately has been marketesed into SMVP. @@ -1460,6 +1481,7 @@ config MIPS_MT_SMTC select NR_CPUS_DEFAULT_8 select SMP select SYS_SUPPORTS_SMP + select SMP_UP help This is a kernel model which is known a SMTC or lately has been marketesed into SMVP. @@ -1469,6 +1491,19 @@ endchoice config MIPS_MT bool +config SCHED_SMT + bool "SMT (multithreading) scheduler support" + depends on SYS_SUPPORTS_SCHED_SMT + default n + help + SMT scheduler support improves the CPU scheduler's decision making + when dealing with MIPS MT enabled cores at a cost of slightly + increased overhead in some places. If unsure say N here. + +config SYS_SUPPORTS_SCHED_SMT + bool + + config SYS_SUPPORTS_MULTITHREADING bool @@ -1589,15 +1624,6 @@ config CPU_HAS_SMARTMIPS config CPU_HAS_WB bool -config 64BIT_CONTEXT - bool "Save 64bit integer registers" - depends on 32BIT && CPU_LOONGSON2 - help - Loongson2 CPU is 64bit , when used in 32BIT mode, its integer - registers can still be accessed as 64bit, mainly for multimedia - instructions. We must have all 64bit save/restored to make sure - those instructions to get correct result. - # # Vectored interrupt mode is an R2 feature # @@ -1619,6 +1645,19 @@ config GENERIC_CLOCKEVENTS_BROADCAST bool # +# CPU non-features +# +config CPU_DADDI_WORKAROUNDS + bool + +config CPU_R4000_WORKAROUNDS + bool + select CPU_R4400_WORKAROUNDS + +config CPU_R4400_WORKAROUNDS + bool + +# # Use the generic interrupt handling code in kernel/irq/: # config GENERIC_HARDIRQS @@ -1716,11 +1755,14 @@ config SMP 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>. + See also the SMP-HOWTO available at + <http://www.tldp.org/docs.html#howto>. If you don't know what to do here, say N. +config SMP_UP + bool + config SYS_SUPPORTS_SMP bool @@ -1768,6 +1810,8 @@ config NR_CPUS performance should round up your number of processors to the next power of two. +source "kernel/time/Kconfig" + # # Timer Interrupt Frequency Configuration # @@ -1918,11 +1962,6 @@ config PCI 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 @@ -1976,9 +2015,6 @@ config MMU config I8253 bool -config PCSPEAKER - bool - config ZONE_DMA32 bool @@ -2046,6 +2082,10 @@ endmenu menu "Power management options" +config ARCH_SUSPEND_POSSIBLE + def_bool y + depends on !SMP + source "kernel/power/Kconfig" endmenu @@ -2056,8 +2096,6 @@ source "drivers/Kconfig" source "fs/Kconfig" -source "kernel/Kconfig.instrumentation" - source "arch/mips/Kconfig.debug" source "security/Kconfig" |