diff options
Diffstat (limited to 'arch/mips/Kconfig')
| -rw-r--r-- | arch/mips/Kconfig | 237 |
1 files changed, 207 insertions, 30 deletions
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index cdaae942623d..f5ecc0566bc2 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -4,15 +4,24 @@ config MIPS select HAVE_GENERIC_DMA_COHERENT select HAVE_IDE select HAVE_OPROFILE + select HAVE_PERF_EVENTS + select PERF_USE_VMALLOC 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_C_RECORDMCOUNT select HAVE_FUNCTION_GRAPH_TRACER + select HAVE_KPROBES + select HAVE_KRETPROBES select RTC_LIB if !MACH_LOONGSON - -mainmenu "Linux/MIPS Kernel Configuration" + select GENERIC_ATOMIC64 if !64BIT + select HAVE_DMA_ATTRS + select HAVE_DMA_API_DEBUG + select HAVE_GENERIC_HARDIRQS + select GENERIC_IRQ_PROBE + select HAVE_ARCH_JUMP_LABEL menu "Machine selection" @@ -23,8 +32,17 @@ choice prompt "System type" default SGI_IP22 -config MACH_ALCHEMY +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 @@ -48,6 +66,22 @@ config AR7 Support for the Texas Instruments AR7 System-on-a-Chip family: TNETD7100, 7200 and 7300. +config ATH79 + bool "Atheros AR71XX/AR724X/AR913X based boards" + select ARCH_REQUIRE_GPIOLIB + select BOOT_RAW + select CEVT_R4K + select CSRC_R4K + select DMA_NONCOHERENT + select IRQ_CPU + select MIPS_MACHINE + select SYS_HAS_CPU_MIPS32_R2 + select SYS_HAS_EARLY_PRINTK + select SYS_SUPPORTS_32BIT_KERNEL + select SYS_SUPPORTS_BIG_ENDIAN + help + Support for the Atheros AR71XX/AR724X/AR913X SoCs. + config BCM47XX bool "Broadcom BCM47XX based boards" select CEVT_R4K @@ -62,6 +96,7 @@ config BCM47XX 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 @@ -162,6 +197,18 @@ config MACH_JAZZ 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 @@ -668,6 +715,9 @@ config CAVIUM_OCTEON_REFERENCE_BOARD select SWAP_IO_SPACE select HW_HAS_PCI select ARCH_SUPPORTS_MSI + select ZONE_DMA32 + select USB_ARCH_HAS_OHCI + select USB_ARCH_HAS_EHCI help This option supports all of the Octeon reference boards from Cavium Networks. It builds a kernel that dynamically determines the Octeon @@ -684,8 +734,10 @@ config CAVIUM_OCTEON_REFERENCE_BOARD endchoice source "arch/mips/alchemy/Kconfig" +source "arch/mips/ath79/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" @@ -733,10 +785,6 @@ config GENERIC_CLOCKEVENTS bool default y -config GENERIC_TIME - bool - default y - config GENERIC_CMOS_UPDATE bool default y @@ -745,9 +793,6 @@ 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. # @@ -853,17 +898,24 @@ config MIPS_DISABLE_OBSOLETE_IDE config SYNC_R4K bool +config MIPS_MACHINE + def_bool n + config NO_IOPORT def_bool n config GENERIC_ISA_DMA bool select ZONE_DMA if GENERIC_ISA_DMA_SUPPORT_BROKEN=n + select ISA_DMA_API config GENERIC_ISA_DMA_SUPPORT_BROKEN bool select GENERIC_ISA_DMA +config ISA_DMA_API + bool + config GENERIC_GPIO bool @@ -892,6 +944,9 @@ config CPU_LITTLE_ENDIAN endchoice +config EXPORT_UASM + bool + config SYS_SUPPORTS_APM_EMULATION bool @@ -1307,6 +1362,57 @@ config CPU_CAVIUM_OCTEON can have up to 16 Mips64v2 cores and 8 integrated gigabit ethernets. Full details can be found at http://www.caviumnetworks.com. +config CPU_BMIPS3300 + bool "BMIPS3300" + depends on SYS_HAS_CPU_BMIPS3300 + select DMA_NONCOHERENT + select IRQ_CPU + select SWAP_IO_SPACE + select SYS_SUPPORTS_32BIT_KERNEL + select WEAK_ORDERING + help + Broadcom BMIPS3300 processors. + +config CPU_BMIPS4350 + bool "BMIPS4350" + depends on SYS_HAS_CPU_BMIPS4350 + select CPU_SUPPORTS_32BIT_KERNEL + select DMA_NONCOHERENT + select IRQ_CPU + select SWAP_IO_SPACE + select SYS_SUPPORTS_SMP + select SYS_SUPPORTS_HOTPLUG_CPU + select WEAK_ORDERING + help + Broadcom BMIPS4350 ("VIPER") processors. + +config CPU_BMIPS4380 + bool "BMIPS4380" + depends on SYS_HAS_CPU_BMIPS4380 + select CPU_SUPPORTS_32BIT_KERNEL + select DMA_NONCOHERENT + select IRQ_CPU + select SWAP_IO_SPACE + select SYS_SUPPORTS_SMP + select SYS_SUPPORTS_HOTPLUG_CPU + select WEAK_ORDERING + help + Broadcom BMIPS4380 processors. + +config CPU_BMIPS5000 + bool "BMIPS5000" + depends on SYS_HAS_CPU_BMIPS5000 + select CPU_SUPPORTS_32BIT_KERNEL + select CPU_SUPPORTS_HIGHMEM + select DMA_NONCOHERENT + select IRQ_CPU + select SWAP_IO_SPACE + select SYS_SUPPORTS_SMP + select SYS_SUPPORTS_HOTPLUG_CPU + select WEAK_ORDERING + help + Broadcom BMIPS5000 processors. + endchoice if CPU_LOONGSON2F @@ -1425,6 +1531,18 @@ config SYS_HAS_CPU_SB1 config SYS_HAS_CPU_CAVIUM_OCTEON bool +config SYS_HAS_CPU_BMIPS3300 + bool + +config SYS_HAS_CPU_BMIPS4350 + bool + +config SYS_HAS_CPU_BMIPS4380 + bool + +config SYS_HAS_CPU_BMIPS5000 + bool + # # CPU may reorder R->R, R->W, W->R, W->W # Reordering beyond LL and SC is handled in WEAK_REORDERING_BEYOND_LLSC @@ -1566,6 +1684,28 @@ config PAGE_SIZE_64KB endchoice +config FORCE_MAX_ZONEORDER + int "Maximum zone order" + range 13 64 if SYS_SUPPORTS_HUGETLBFS && PAGE_SIZE_32KB + default "13" if SYS_SUPPORTS_HUGETLBFS && PAGE_SIZE_32KB + range 12 64 if SYS_SUPPORTS_HUGETLBFS && PAGE_SIZE_16KB + default "12" if SYS_SUPPORTS_HUGETLBFS && PAGE_SIZE_16KB + range 11 64 + default "11" + help + The kernel memory allocator divides physically contiguous memory + blocks into "zones", where each zone is a power of two number of + pages. This option selects the largest power of two that the kernel + keeps in the memory allocator. If you need to allocate very large + blocks of physically contiguous memory, then you may need to + increase this value. + + This config option is actually maximum order plus one. For example, + a value of 11 means that the largest free memory block is 2^10 pages. + + The page size is not necessarily 4KB. Keep this in mind + when choosing a value for this option. + config BOARD_SCACHE bool @@ -1622,8 +1762,16 @@ config MIPS_MT_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. + This is a kernel model which is known a VSMP but lately has been + marketesed into SMVP. + Virtual SMP uses the processor's VPEs to implement virtual + processors. In currently available configuration of the 34K processor + this allows for a dual processor. Both processors will share the same + primary caches; each will obtain the half of the TLB for it's own + exclusive use. For a layman this model can be described as similar to + what Intel calls Hyperthreading. + + For further information see http://www.linux-mips.org/wiki/34K#VSMP config MIPS_MT_SMTC bool "SMTC: Use all TCs on all VPEs for SMP" @@ -1640,6 +1788,14 @@ config MIPS_MT_SMTC help This is a kernel model which is known a SMTC or lately has been marketesed into SMVP. + is presenting the available TC's of the core as processors to Linux. + On currently available 34K processors this means a Linux system will + see up to 5 processors. The implementation of the SMTC kernel differs + significantly from VSMP and cannot efficiently coexist in the same + kernel binary so the choice between VSMP and SMTC is a compile time + decision. + + For further information see http://www.linux-mips.org/wiki/34K#SMTC endchoice @@ -1808,20 +1964,6 @@ config CPU_R4400_WORKAROUNDS bool # -# Use the generic interrupt handling code in kernel/irq/: -# -config GENERIC_HARDIRQS - bool - default y - -config GENERIC_IRQ_PROBE - bool - default y - -config IRQ_PER_CPU - bool - -# # - 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 @@ -1885,6 +2027,14 @@ config NODES_SHIFT default "6" depends on NEED_MULTIPLE_NODES +config HW_PERF_EVENTS + bool "Enable hardware performance counter support for perf events" + depends on PERF_EVENTS && !MIPS_MT_SMTC && OPROFILE=n && CPU_MIPS32 + default y + help + Enable hardware performance counter support for perf events. If + disabled, perf events will use software events only. + source "mm/Kconfig" config SMP @@ -2083,6 +2233,13 @@ config SECCOMP If unsure, say Y. Only embedded should say N here. +config USE_OF + bool "Flattened Device Tree support" + select OF + select OF_EARLY_FLATTREE + help + Include support for flattened device tree machine descriptions. + endmenu config LOCKDEP_SUPPORT @@ -2151,10 +2308,14 @@ 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>. + TURBOchannel is a DEC (now Compaq (now HP)) bus for Alpha and MIPS + processors. TURBOchannel programming specifications are available + at: + <ftp://ftp.hp.com/pub/alphaserver/archive/triadd/> + and: + <http://www.computer-refuge.org/classiccmp/ftp.digital.com/pub/DEC/TriAdd/> + Linux driver support status is documented at: + <http://www.linux-mips.org/wiki/DECstation> #config ACCESSBUS # bool "Access.Bus support" @@ -2257,4 +2418,20 @@ source "security/Kconfig" source "crypto/Kconfig" +menuconfig VIRTUALIZATION + bool "Virtualization" + default n + ---help--- + Say Y here to get to see options for using your Linux host to run other + operating systems inside virtual machines (guests). + This option alone does not add any kernel code. + + If you say N, all options in this submenu will be skipped and disabled. + +if VIRTUALIZATION + +source drivers/virtio/Kconfig + +endif # VIRTUALIZATION + source "lib/Kconfig" |