diff options
Diffstat (limited to 'arch/arm/Kconfig')
| -rw-r--r-- | arch/arm/Kconfig | 50 |
1 files changed, 42 insertions, 8 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index de89df1e9c21..9ac5a15d8ec0 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -3,7 +3,7 @@ config ARM default y select HAVE_AOUT select HAVE_DMA_API_DEBUG - select HAVE_IDE + select HAVE_IDE if PCI || ISA || PCMCIA select HAVE_MEMBLOCK select RTC_LIB select SYS_SUPPORTS_APM_EMULATION @@ -226,6 +226,10 @@ config PHYS_OFFSET Please provide the physical address corresponding to the location of main memory in your system. +config GENERIC_BUG + def_bool y + depends on BUG + source "init/Kconfig" source "kernel/Kconfig.freezer" @@ -359,7 +363,6 @@ config ARCH_GEMINI config ARCH_PRIMA2 bool "CSR SiRFSoC PRIMA2 ARM Cortex A9 Platform" select CPU_V7 - select GENERIC_TIME select NO_IOPORT select GENERIC_CLOCKEVENTS select CLKDEV_LOOKUP @@ -391,7 +394,7 @@ config ARCH_EP93XX select ARCH_REQUIRE_GPIOLIB select ARCH_HAS_HOLES_MEMORYMODEL select ARCH_USES_GETTIMEOFFSET - select NEED_MEMORY_H + select NEED_MACH_MEMORY_H help This enables support for the Cirrus EP93xx series of CPUs. @@ -400,6 +403,7 @@ config ARCH_FOOTBRIDGE select CPU_SA110 select FOOTBRIDGE select GENERIC_CLOCKEVENTS + select HAVE_IDE select NEED_MACH_MEMORY_H help Support for systems based on the DC21285 companion chip @@ -538,7 +542,6 @@ config ARCH_LPC32XX select ARM_AMBA select USB_ARCH_HAS_OHCI select CLKDEV_LOOKUP - select GENERIC_TIME select GENERIC_CLOCKEVENTS help Support for the NXP LPC32XX family of processors @@ -618,7 +621,6 @@ config ARCH_TEGRA bool "NVIDIA Tegra" select CLKDEV_LOOKUP select CLKSRC_MMIO - select GENERIC_TIME select GENERIC_CLOCKEVENTS select GENERIC_GPIO select HAVE_CLK @@ -651,6 +653,8 @@ config ARCH_PXA select SPARSE_IRQ select AUTO_ZRELADDR select MULTI_IRQ_HANDLER + select ARM_CPU_SUSPEND if PM + select HAVE_IDE help Support for Intel/Marvell's PXA2xx/PXA3xx processor line. @@ -692,6 +696,7 @@ config ARCH_RPC select NO_IOPORT select ARCH_SPARSEMEM_ENABLE select ARCH_USES_GETTIMEOFFSET + select HAVE_IDE select NEED_MACH_MEMORY_H help On the Acorn Risc-PC, Linux can support the internal IDE disk and @@ -711,6 +716,7 @@ config ARCH_SA1100 select HAVE_SCHED_CLOCK select TICK_ONESHOT select ARCH_REQUIRE_GPIOLIB + select HAVE_IDE select NEED_MACH_MEMORY_H help Support for StrongARM 11x0 based boards. @@ -745,7 +751,6 @@ config ARCH_S3C64XX select ARCH_REQUIRE_GPIOLIB select SAMSUNG_CLKSRC select SAMSUNG_IRQ_VIC_TIMER - select SAMSUNG_IRQ_UART select S3C_GPIO_TRACK select S3C_GPIO_PULL_UPDOWN select S3C_GPIO_CFG_S3C24XX @@ -939,7 +944,6 @@ config ARCH_VT8500 config ARCH_ZYNQ bool "Xilinx Zynq ARM Cortex A9 Platform" select CPU_V7 - select GENERIC_TIME select GENERIC_CLOCKEVENTS select CLKDEV_LOOKUP select ARM_GIC @@ -1404,6 +1408,7 @@ config SMP MACH_REALVIEW_PB11MP || MACH_REALVIEW_PBX || ARCH_OMAP4 || \ ARCH_EXYNOS4 || ARCH_TEGRA || ARCH_U8500 || ARCH_VEXPRESS_CA9X4 || \ ARCH_MSM_SCORPIONMP || ARCH_SHMOBILE + depends on MMU select USE_GENERIC_SMP_HELPERS select HAVE_ARM_SCU if !ARCH_MSM_SCORPIONMP help @@ -1417,7 +1422,7 @@ config SMP processor machines. On a single processor machine, the kernel will run faster if you say N here. - See also <file:Documentation/i386/IO-APIC.txt>, + See also <file:Documentation/x86/i386/IO-APIC.txt>, <file:Documentation/nmi_watchdog.txt> and the SMP-HOWTO available at <http://tldp.org/HOWTO/SMP-HOWTO.html>. @@ -1436,6 +1441,31 @@ config SMP_ON_UP If you don't know what to do here, say Y. +config ARM_CPU_TOPOLOGY + bool "Support cpu topology definition" + depends on SMP && CPU_V7 + default y + help + Support ARM cpu topology definition. The MPIDR register defines + affinity between processors which is then used to describe the cpu + topology of an ARM System. + +config SCHED_MC + bool "Multi-core scheduler support" + depends on ARM_CPU_TOPOLOGY + help + Multi-core scheduler support improves the CPU scheduler's decision + making when dealing with multi-core CPU chips at a cost of slightly + increased overhead in some places. If unsure say N here. + +config SCHED_SMT + bool "SMT scheduler support" + depends on ARM_CPU_TOPOLOGY + help + Improves the CPU scheduler's decision making when dealing with + MultiThreading at a cost of slightly increased overhead in some + places. If unsure say N here. + config HAVE_ARM_SCU bool help @@ -1511,6 +1541,7 @@ config THUMB2_KERNEL depends on CPU_V7 && !CPU_V6 && !CPU_V6K && EXPERIMENTAL select AEABI select ARM_ASM_UNIFIED + select ARM_UNWIND help By enabling this option, the kernel will be compiled in Thumb-2 mode. A compiler/assembler that understand the unified @@ -2163,6 +2194,9 @@ config ARCH_SUSPEND_POSSIBLE CPU_V6 || CPU_V6K || CPU_V7 || CPU_XSC3 || CPU_XSCALE def_bool y +config ARM_CPU_SUSPEND + def_bool PM_SLEEP + endmenu source "net/Kconfig" |