X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=arch%2Fmips%2FKconfig;h=0a9b5b8b2a1935103ecf9d81a2367d0a0633f1e4;hb=7ccbefe07ea0a3570e44d1ec13a307552ee4dadd;hp=46cae2b163e4a1e6286584e28496f59d7e41d844;hpb=169ed55bd30305b933f52bfab32a58671d44ab68;p=deliverable%2Flinux.git diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index 46cae2b163e4..0a9b5b8b2a19 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -4,18 +4,23 @@ 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 select GENERIC_ATOMIC64 if !64BIT - -mainmenu "Linux/MIPS Kernel Configuration" + select HAVE_DMA_ATTRS + select HAVE_DMA_API_DEBUG + select HAVE_GENERIC_HARDIRQS + select GENERIC_IRQ_PROBE menu "Machine selection" @@ -693,6 +698,9 @@ 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 @@ -1336,6 +1344,57 @@ 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 @@ -1454,6 +1513,18 @@ 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 @@ -1595,6 +1666,28 @@ 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 @@ -1852,20 +1945,6 @@ config CPU_R4000_WORKAROUNDS 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 @@ -1930,6 +2009,14 @@ 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