aboutsummaryrefslogtreecommitdiffstats
path: root/arch/arm/Kconfig
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/Kconfig')
-rw-r--r--arch/arm/Kconfig96
1 files changed, 38 insertions, 58 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 93180845ae16..4f4c8115d79b 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -11,6 +11,7 @@ config ARM
select HAVE_OPROFILE if (HAVE_PERF_EVENTS)
select HAVE_ARCH_JUMP_LABEL if !XIP_KERNEL
select HAVE_ARCH_KGDB
+ select HAVE_ARCH_TRACEHOOK
select HAVE_KPROBES if !XIP_KERNEL
select HAVE_KRETPROBES if (HAVE_KPROBES)
select HAVE_FUNCTION_TRACER if (!XIP_KERNEL)
@@ -30,10 +31,15 @@ config ARM
select HAVE_HW_BREAKPOINT if (PERF_EVENTS && (CPU_V6 || CPU_V6K || CPU_V7))
select HAVE_C_RECORDMCOUNT
select HAVE_GENERIC_HARDIRQS
+ select HARDIRQS_SW_RESEND
+ select GENERIC_IRQ_PROBE
select GENERIC_IRQ_SHOW
+ select GENERIC_IRQ_PROBE
+ select HARDIRQS_SW_RESEND
select CPU_PM if (SUSPEND || CPU_IDLE)
select GENERIC_PCI_IOMAP
- select HAVE_BPF_JIT if NET
+ select HAVE_BPF_JIT
+ select GENERIC_SMP_IDLE_THREAD
help
The ARM series is a line of low-power-consumption RISC chip designs
licensed by ARM Ltd and targeted at embedded applications and
@@ -101,14 +107,6 @@ config EISA
config SBUS
bool
-config MCA
- bool
- help
- MicroChannel Architecture is found in some IBM PS/2 machines and
- laptops. It is a bus system similar to PCI or ISA. See
- <file:Documentation/mca.txt> (and especially the web page given
- there) before attempting to build an MCA bus kernel.
-
config STACKTRACE_SUPPORT
bool
default y
@@ -126,14 +124,6 @@ config TRACE_IRQFLAGS_SUPPORT
bool
default y
-config HARDIRQS_SW_RESEND
- bool
- default y
-
-config GENERIC_IRQ_PROBE
- bool
- default y
-
config GENERIC_LOCKBREAK
bool
default y
@@ -159,9 +149,6 @@ config ARCH_HAS_CPUFREQ
and that the relevant menu configurations are displayed for
it.
-config ARCH_HAS_CPU_IDLE_WAIT
- def_bool y
-
config GENERIC_HWEIGHT
bool
default y
@@ -280,6 +267,7 @@ config ARCH_INTEGRATOR
select NEED_MACH_IO_H
select NEED_MACH_MEMORY_H
select SPARSE_IRQ
+ select MULTI_IRQ_HANDLER
help
Support for ARM's Integrator platform.
@@ -338,9 +326,10 @@ config ARCH_AT91
select HAVE_CLK
select CLKDEV_LOOKUP
select IRQ_DOMAIN
+ select NEED_MACH_IO_H if PCCARD
help
- This enables support for systems based on the Atmel AT91RM9200,
- AT91SAM9 processors.
+ This enables support for systems based on Atmel
+ AT91RM9200 and AT91SAM9* processors.
config ARCH_BCMRING
bool "Broadcom BCMRING"
@@ -372,12 +361,12 @@ config ARCH_HIGHBANK
Support for the Calxeda Highbank SoC based boards.
config ARCH_CLPS711X
- bool "Cirrus Logic CLPS711x/EP721x-based"
+ bool "Cirrus Logic CLPS711x/EP721x/EP731x-based"
select CPU_ARM720T
select ARCH_USES_GETTIMEOFFSET
select NEED_MACH_MEMORY_H
help
- Support for Cirrus Logic 711x/721x based boards.
+ Support for Cirrus Logic 711x/721x/731x based boards.
config ARCH_CNS3XXX
bool "Cavium Networks CNS3XXX family"
@@ -406,6 +395,8 @@ config ARCH_PRIMA2
select CLKDEV_LOOKUP
select GENERIC_IRQ_CHIP
select MIGHT_HAVE_CACHE_L2X0
+ select PINCTRL
+ select PINCTRL_SIRF
select USE_OF
select ZONE_DMA
help
@@ -468,6 +459,7 @@ config ARCH_MXS
select CLKDEV_LOOKUP
select CLKSRC_MMIO
select HAVE_CLK_PREPARE
+ select PINCTRL
help
Support for Freescale MXS-based family of processors
@@ -527,28 +519,6 @@ config ARCH_IOP33X
help
Support for Intel's IOP33X (XScale) family of processors.
-config ARCH_IXP23XX
- bool "IXP23XX-based"
- depends on MMU
- select CPU_XSC3
- select PCI
- select ARCH_USES_GETTIMEOFFSET
- select NEED_MACH_IO_H
- select NEED_MACH_MEMORY_H
- help
- Support for Intel's IXP23xx (XScale) family of processors.
-
-config ARCH_IXP2000
- bool "IXP2400/2800-based"
- depends on MMU
- select CPU_XSCALE
- select PCI
- select ARCH_USES_GETTIMEOFFSET
- select NEED_MACH_IO_H
- select NEED_MACH_MEMORY_H
- help
- Support for Intel's IXP2400/2800 (XScale) family of processors.
-
config ARCH_IXP4XX
bool "IXP4xx-based"
depends on MMU
@@ -596,6 +566,7 @@ config ARCH_LPC32XX
select USB_ARCH_HAS_OHCI
select CLKDEV_LOOKUP
select GENERIC_CLOCKEVENTS
+ select USE_OF
help
Support for the NXP LPC32XX family of processors
@@ -631,7 +602,7 @@ config ARCH_MMP
select CLKDEV_LOOKUP
select GENERIC_CLOCKEVENTS
select GPIO_PXA
- select TICK_ONESHOT
+ select IRQ_DOMAIN
select PLAT_PXA
select SPARSE_IRQ
select GENERIC_ALLOCATOR
@@ -715,7 +686,6 @@ config ARCH_PXA
select ARCH_REQUIRE_GPIOLIB
select GENERIC_CLOCKEVENTS
select GPIO_PXA
- select TICK_ONESHOT
select PLAT_PXA
select SPARSE_IRQ
select AUTO_ZRELADDR
@@ -782,7 +752,6 @@ config ARCH_SA1100
select CPU_FREQ
select GENERIC_CLOCKEVENTS
select CLKDEV_LOOKUP
- select TICK_ONESHOT
select ARCH_REQUIRE_GPIOLIB
select HAVE_IDE
select NEED_MACH_MEMORY_H
@@ -945,6 +914,7 @@ config ARCH_NOMADIK
select CPU_ARM926T
select CLKDEV_LOOKUP
select GENERIC_CLOCKEVENTS
+ select PINCTRL
select MIGHT_HAVE_CACHE_L2X0
select ARCH_REQUIRE_GPIOLIB
help
@@ -1045,10 +1015,6 @@ source "arch/arm/mach-iop13xx/Kconfig"
source "arch/arm/mach-ixp4xx/Kconfig"
-source "arch/arm/mach-ixp2000/Kconfig"
-
-source "arch/arm/mach-ixp23xx/Kconfig"
-
source "arch/arm/mach-kirkwood/Kconfig"
source "arch/arm/mach-ks8695/Kconfig"
@@ -1185,6 +1151,15 @@ if !MMU
source "arch/arm/Kconfig-nommu"
endif
+config ARM_ERRATA_326103
+ bool "ARM errata: FSR write bit incorrect on a SWP to read-only memory"
+ depends on CPU_V6
+ help
+ Executing a SWP instruction to read-only memory does not set bit 11
+ of the FSR on the ARM 1136 prior to r1p0. This causes the kernel to
+ treat the access as a read, preventing a COW from occurring and
+ causing the faulting task to livelock.
+
config ARM_ERRATA_411920
bool "ARM errata: Invalidation of the Instruction Cache operation can fail"
depends on CPU_V6 || CPU_V6K
@@ -1542,10 +1517,15 @@ config HAVE_ARM_SCU
help
This option enables support for the ARM system coherency unit
+config ARM_ARCH_TIMER
+ bool "Architected timer support"
+ depends on CPU_V7
+ help
+ This option enables support for the ARM architected timer
+
config HAVE_ARM_TWD
bool
depends on SMP
- select TICK_ONESHOT
help
This options enables support for the ARM timer and watchdog unit
@@ -1926,10 +1906,10 @@ choice
default ZBOOT_ROM_NONE
help
Include experimental SD/MMC loading code in the ROM-able zImage.
- With this enabled it is possible to write the the ROM-able zImage
+ With this enabled it is possible to write the ROM-able zImage
kernel image to an MMC or SD card and boot the kernel straight
from the reset vector. At reset the processor Mask ROM will load
- the first part of the the ROM-able zImage which in turn loads the
+ the first part of the ROM-able zImage which in turn loads the
rest the kernel image to RAM.
config ZBOOT_ROM_NONE
@@ -2271,9 +2251,9 @@ menu "Power management options"
source "kernel/power/Kconfig"
config ARCH_SUSPEND_POSSIBLE
- depends on !ARCH_S5PC100
+ depends on !ARCH_S5PC100 && !ARCH_TEGRA
depends on CPU_ARM920T || CPU_ARM926T || CPU_SA1100 || \
- CPU_V6 || CPU_V6K || CPU_V7 || CPU_XSC3 || CPU_XSCALE
+ CPU_V6 || CPU_V6K || CPU_V7 || CPU_XSC3 || CPU_XSCALE || CPU_MOHAWK
def_bool y
config ARM_CPU_SUSPEND