select HAVE_FTRACE_MCOUNT_RECORD if (!XIP_KERNEL)
select HAVE_DYNAMIC_FTRACE if (!XIP_KERNEL)
select HAVE_FUNCTION_GRAPH_TRACER if (!THUMB2_KERNEL)
+ select ARCH_BINFMT_ELF_RANDOMIZE_PIE
select HAVE_GENERIC_DMA_COHERENT
select HAVE_KERNEL_GZIP
select HAVE_KERNEL_LZO
select HAVE_SPARSE_IRQ
select GENERIC_IRQ_SHOW
select CPU_PM if (SUSPEND || CPU_IDLE)
+ select GENERIC_PCI_IOMAP
help
The ARM series is a line of low-power-consumption RISC chip designs
licensed by ARM Ltd and targeted at embedded applications and
select ARCH_HAS_CPUFREQ
select CLKDEV_LOOKUP
select HAVE_MACH_CLKDEV
+ select HAVE_TCM
select ICST
select GENERIC_CLOCKEVENTS
select PLAT_VERSATILE
select ARM_AMBA
select ARM_GIC
select ARM_TIMER_SP804
+ select CACHE_L2X0
select CLKDEV_LOOKUP
select CPU_V7
select GENERIC_CLOCKEVENTS
select HAVE_ARM_SCU
+ select HAVE_SMP
select USE_OF
help
Support for the Calxeda Highbank SoC based boards.
select CPU_V6K
select GENERIC_CLOCKEVENTS
select ARM_GIC
+ select MIGHT_HAVE_CACHE_L2X0
select MIGHT_HAVE_PCI
select PCI_DOMAINS if PCI
help
select GENERIC_CLOCKEVENTS
select CLKDEV_LOOKUP
select GENERIC_IRQ_CHIP
+ select MIGHT_HAVE_CACHE_L2X0
select USE_OF
select ZONE_DMA
help
select ARCH_REQUIRE_GPIOLIB
select CLKDEV_LOOKUP
select CLKSRC_MMIO
+ select HAVE_CLK_PREPARE
help
Support for Freescale MXS-based family of processors
select ARCH_REQUIRE_GPIOLIB
select CLKDEV_LOOKUP
select GENERIC_CLOCKEVENTS
+ select GPIO_PXA
select HAVE_SCHED_CLOCK
select TICK_ONESHOT
select PLAT_PXA
select GENERIC_GPIO
select HAVE_CLK
select HAVE_SCHED_CLOCK
+ select HAVE_SMP
+ select MIGHT_HAVE_CACHE_L2X0
select ARCH_HAS_CPUFREQ
help
This enables support for NVIDIA Tegra based systems (Tegra APX,
select HAVE_SCHED_CLOCK
select HAVE_TCM
select NO_IOPORT
+ select SPARSE_IRQ
select USE_OF
help
This enables support for systems based on the Picochip picoXcell
select CLKSRC_MMIO
select ARCH_REQUIRE_GPIOLIB
select GENERIC_CLOCKEVENTS
+ select GPIO_PXA
select HAVE_SCHED_CLOCK
select TICK_ONESHOT
select PLAT_PXA
select HAVE_CLK
select CLKDEV_LOOKUP
select HAVE_MACH_CLKDEV
+ select HAVE_SMP
select GENERIC_CLOCKEVENTS
+ select MIGHT_HAVE_CACHE_L2X0
select NO_IOPORT
select SPARSE_IRQ
select MULTI_IRQ_HANDLER
select HAVE_CLK
select CLKDEV_LOOKUP
select CPU_V7
- select ARM_L1_CACHE_SHIFT_6
select ARCH_USES_GETTIMEOFFSET
select HAVE_S3C2410_I2C if I2C
select HAVE_S3C_RTC if RTC_CLASS
select HAVE_CLK
select CLKDEV_LOOKUP
select CLKSRC_MMIO
- select ARM_L1_CACHE_SHIFT_6
select ARCH_HAS_CPUFREQ
select GENERIC_CLOCKEVENTS
select HAVE_SCHED_CLOCK
Support for the StrongARM based Digital DNARD machine, also known
as "Shark" (<http://www.shark-linux.de/shark.html>).
-config ARCH_TCC_926
- bool "Telechips TCC ARM926-based systems"
- select CLKSRC_MMIO
- select CPU_ARM926T
- select HAVE_CLK
- select CLKDEV_LOOKUP
- select GENERIC_CLOCKEVENTS
- help
- Support for Telechips TCC ARM926-based systems.
-
config ARCH_U300
bool "ST-Ericsson U300 Series"
depends on MMU
select HAVE_MACH_CLKDEV
select GENERIC_GPIO
select ARCH_REQUIRE_GPIOLIB
- select NEED_MACH_MEMORY_H
help
Support for ST-Ericsson U300 series mobile platforms.
select CLKDEV_LOOKUP
select ARCH_REQUIRE_GPIOLIB
select ARCH_HAS_CPUFREQ
+ select HAVE_SMP
+ select MIGHT_HAVE_CACHE_L2X0
help
Support for ST-Ericsson's Ux500 architecture
select CPU_ARM926T
select CLKDEV_LOOKUP
select GENERIC_CLOCKEVENTS
+ select MIGHT_HAVE_CACHE_L2X0
select ARCH_REQUIRE_GPIOLIB
help
Support for the Nomadik platform by ST-Ericsson
select ARM_GIC
select ARM_AMBA
select ICST
+ select MIGHT_HAVE_CACHE_L2X0
select USE_OF
help
Support for Xilinx Zynq ARM Cortex A9 Platform
source "arch/arm/plat-spear/Kconfig"
-source "arch/arm/plat-tcc/Kconfig"
-
if ARCH_S3C2410
source "arch/arm/mach-s3c2410/Kconfig"
source "arch/arm/mach-s3c2412/Kconfig"
source arch/arm/mm/Kconfig
+config ARM_NR_BANKS
+ int
+ default 16 if ARCH_EP93XX
+ default 8
+
config IWMMXT
bool "Enable iWMMXt support"
depends on CPU_XSCALE || CPU_XSC3 || CPU_MOHAWK || CPU_PJ4
Enable support for iWMMXt context switching at run time if
running on a CPU that supports it.
-# bool 'Use XScale PMU as timer source' CONFIG_XSCALE_PMU_TIMER
config XSCALE_PMU
bool
- depends on CPU_XSCALE && !XSCALE_PMU_TIMER
+ depends on CPU_XSCALE
default y
config CPU_HAS_PMU
source "kernel/time/Kconfig"
+config HAVE_SMP
+ bool
+ help
+ This option should be selected by machines which have an SMP-
+ capable CPU.
+
+ The only effect of this option is to make the SMP-related
+ options available to the user for configuration.
+
config SMP
bool "Symmetric Multi-Processing"
depends on CPU_V6K || CPU_V7
depends on GENERIC_CLOCKEVENTS
- depends on REALVIEW_EB_ARM11MP || REALVIEW_EB_A9MP || \
- MACH_REALVIEW_PB11MP || MACH_REALVIEW_PBX || ARCH_OMAP4 || \
- ARCH_EXYNOS4 || ARCH_TEGRA || ARCH_U8500 || ARCH_VEXPRESS_CA9X4 || \
- ARCH_MSM_SCORPIONMP || ARCH_SHMOBILE || ARCH_HIGHBANK || SOC_IMX6Q
+ depends on HAVE_SMP
depends on MMU
select USE_GENERIC_SMP_HELPERS
select HAVE_ARM_SCU if !ARCH_MSM_SCORPIONMP
accounting to be spread across the timer interval, preventing a
"thundering herd" at every timer tick.
+config ARCH_NR_GPIO
+ int
+ default 1024 if ARCH_SHMOBILE || ARCH_TEGRA
+ default 350 if ARCH_U8500
+ default 0
+ help
+ Maximum number of GPIOs in the system.
+
+ If unsure, leave the default value.
+
source kernel/Kconfig.preempt
config HZ
config XIP_KERNEL
bool "Kernel Execute-In-Place from ROM"
- depends on !ZBOOT_ROM
+ depends on !ZBOOT_ROM && !ARM_LPAE
help
Execute-In-Place allows the kernel to run from non-volatile storage
directly addressable by the CPU, such as NOR flash. This saves RAM
config KEXEC
bool "Kexec system call (EXPERIMENTAL)"
- depends on EXPERIMENTAL
+ depends on EXPERIMENTAL && (!SMP || HOTPLUG_CPU)
help
kexec is a system call that implements the ability to shutdown your
current kernel, and to start another kernel. It is like a reboot