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-rw-r--r--arch/arm/Kconfig133
1 files changed, 104 insertions, 29 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index e04fa9d7637..3146ed3f6ec 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -10,7 +10,7 @@ config ARM
select GENERIC_ATOMIC64 if (CPU_V6 || !CPU_32v6K || !AEABI)
select HAVE_OPROFILE if (HAVE_PERF_EVENTS)
select HAVE_ARCH_KGDB
- select HAVE_KPROBES if (!XIP_KERNEL && !THUMB2_KERNEL)
+ select HAVE_KPROBES if !XIP_KERNEL
select HAVE_KRETPROBES if (HAVE_KPROBES)
select HAVE_FUNCTION_TRACER if (!XIP_KERNEL)
select HAVE_FTRACE_MCOUNT_RECORD if (!XIP_KERNEL)
@@ -37,6 +37,9 @@ config ARM
Europe. There is an ARM Linux project with a web page at
<http://www.arm.linux.org.uk/>.
+config ARM_HAS_SG_CHAIN
+ bool
+
config HAVE_PWM
bool
@@ -192,8 +195,7 @@ config VECTORS_BASE
The base address of exception vectors.
config ARM_PATCH_PHYS_VIRT
- bool "Patch physical to virtual translations at runtime (EXPERIMENTAL)"
- depends on EXPERIMENTAL
+ bool "Patch physical to virtual translations at runtime"
depends on !XIP_KERNEL && MMU
depends on !ARCH_REALVIEW || !SPARSEMEM
help
@@ -239,6 +241,7 @@ config ARCH_INTEGRATOR
select ARM_AMBA
select ARCH_HAS_CPUFREQ
select CLKDEV_LOOKUP
+ select HAVE_MACH_CLKDEV
select ICST
select GENERIC_CLOCKEVENTS
select PLAT_VERSATILE
@@ -250,6 +253,7 @@ config ARCH_REALVIEW
bool "ARM Ltd. RealView family"
select ARM_AMBA
select CLKDEV_LOOKUP
+ select HAVE_MACH_CLKDEV
select ICST
select GENERIC_CLOCKEVENTS
select ARCH_WANT_OPTIONAL_GPIOLIB
@@ -265,6 +269,7 @@ config ARCH_VERSATILE
select ARM_AMBA
select ARM_VIC
select CLKDEV_LOOKUP
+ select HAVE_MACH_CLKDEV
select ICST
select GENERIC_CLOCKEVENTS
select ARCH_WANT_OPTIONAL_GPIOLIB
@@ -281,6 +286,7 @@ config ARCH_VEXPRESS
select ARM_AMBA
select ARM_TIMER_SP804
select CLKDEV_LOOKUP
+ select HAVE_MACH_CLKDEV
select GENERIC_CLOCKEVENTS
select HAVE_CLK
select HAVE_PATA_PLATFORM
@@ -321,7 +327,7 @@ config ARCH_CLPS711X
config ARCH_CNS3XXX
bool "Cavium Networks CNS3XXX family"
- select CPU_V6
+ select CPU_V6K
select GENERIC_CLOCKEVENTS
select ARM_GIC
select MIGHT_HAVE_PCI
@@ -337,6 +343,19 @@ config ARCH_GEMINI
help
Support for the Cortina Systems Gemini family SoCs
+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
+ select GENERIC_IRQ_CHIP
+ select USE_OF
+ select ZONE_DMA
+ help
+ Support for CSR SiRFSoC ARM Cortex A9 Platform
+
config ARCH_EBSA110
bool "EBSA-110"
select CPU_SA110
@@ -376,6 +395,7 @@ config ARCH_MXC
select ARCH_REQUIRE_GPIOLIB
select CLKDEV_LOOKUP
select CLKSRC_MMIO
+ select GENERIC_IRQ_CHIP
select HAVE_SCHED_CLOCK
help
Support for Freescale MXC/iMX-based family of processors
@@ -490,14 +510,6 @@ config ARCH_KIRKWOOD
Support for the following Marvell Kirkwood series SoCs:
88F6180, 88F6192 and 88F6281.
-config ARCH_LOKI
- bool "Marvell Loki (88RC8480)"
- select CPU_FEROCEON
- select GENERIC_CLOCKEVENTS
- select PLAT_ORION
- help
- Support for the Marvell Loki (88RC8480) SoC.
-
config ARCH_LPC32XX
bool "NXP LPC32XX"
select CLKSRC_MMIO
@@ -591,7 +603,6 @@ config ARCH_TEGRA
select GENERIC_GPIO
select HAVE_CLK
select HAVE_SCHED_CLOCK
- select ARCH_HAS_BARRIERS if CACHE_L2X0
select ARCH_HAS_CPUFREQ
help
This enables support for NVIDIA Tegra based systems (Tegra APX,
@@ -618,6 +629,8 @@ config ARCH_PXA
select TICK_ONESHOT
select PLAT_PXA
select SPARSE_IRQ
+ select AUTO_ZRELADDR
+ select MULTI_IRQ_HANDLER
help
Support for Intel/Marvell's PXA2xx/PXA3xx processor line.
@@ -638,6 +651,7 @@ config ARCH_SHMOBILE
bool "Renesas SH-Mobile / R-Mobile"
select HAVE_CLK
select CLKDEV_LOOKUP
+ select HAVE_MACH_CLKDEV
select GENERIC_CLOCKEVENTS
select NO_IOPORT
select SPARSE_IRQ
@@ -683,6 +697,7 @@ config ARCH_S3C2410
select GENERIC_GPIO
select ARCH_HAS_CPUFREQ
select HAVE_CLK
+ select CLKDEV_LOOKUP
select ARCH_USES_GETTIMEOFFSET
select HAVE_S3C2410_I2C if I2C
help
@@ -700,6 +715,7 @@ config ARCH_S3C64XX
select CPU_V6
select ARM_VIC
select HAVE_CLK
+ select CLKDEV_LOOKUP
select NO_IOPORT
select ARCH_USES_GETTIMEOFFSET
select ARCH_HAS_CPUFREQ
@@ -724,6 +740,8 @@ config ARCH_S5P64X0
select CPU_V6
select GENERIC_GPIO
select HAVE_CLK
+ select CLKDEV_LOOKUP
+ select CLKSRC_MMIO
select HAVE_S3C2410_WATCHDOG if WATCHDOG
select GENERIC_CLOCKEVENTS
select HAVE_SCHED_CLOCK
@@ -737,6 +755,7 @@ config ARCH_S5PC100
bool "Samsung S5PC100"
select GENERIC_GPIO
select HAVE_CLK
+ select CLKDEV_LOOKUP
select CPU_V7
select ARM_L1_CACHE_SHIFT_6
select ARCH_USES_GETTIMEOFFSET
@@ -750,8 +769,11 @@ config ARCH_S5PV210
bool "Samsung S5PV210/S5PC110"
select CPU_V7
select ARCH_SPARSEMEM_ENABLE
+ select ARCH_HAS_HOLES_MEMORYMODEL
select GENERIC_GPIO
select HAVE_CLK
+ select CLKDEV_LOOKUP
+ select CLKSRC_MMIO
select ARM_L1_CACHE_SHIFT_6
select ARCH_HAS_CPUFREQ
select GENERIC_CLOCKEVENTS
@@ -766,8 +788,10 @@ config ARCH_EXYNOS4
bool "Samsung EXYNOS4"
select CPU_V7
select ARCH_SPARSEMEM_ENABLE
+ select ARCH_HAS_HOLES_MEMORYMODEL
select GENERIC_GPIO
select HAVE_CLK
+ select CLKDEV_LOOKUP
select ARCH_HAS_CPUFREQ
select GENERIC_CLOCKEVENTS
select HAVE_S3C_RTC if RTC_CLASS
@@ -809,6 +833,7 @@ config ARCH_U300
select ARM_VIC
select GENERIC_CLOCKEVENTS
select CLKDEV_LOOKUP
+ select HAVE_MACH_CLKDEV
select GENERIC_GPIO
help
Support for ST-Ericsson U300 series mobile platforms.
@@ -853,6 +878,7 @@ config ARCH_OMAP
select HAVE_CLK
select ARCH_REQUIRE_GPIOLIB
select ARCH_HAS_CPUFREQ
+ select CLKSRC_MMIO
select GENERIC_CLOCKEVENTS
select HAVE_SCHED_CLOCK
select ARCH_HAS_HOLES_MEMORYMODEL
@@ -880,6 +906,19 @@ config ARCH_VT8500
select HAVE_PWM
help
Support for VIA/WonderMedia VT8500/WM85xx System-on-Chip.
+
+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
+ select ARM_AMBA
+ select ICST
+ select USE_OF
+ help
+ Support for Xilinx Zynq ARM Cortex A9 Platform
endchoice
#
@@ -925,8 +964,6 @@ source "arch/arm/mach-kirkwood/Kconfig"
source "arch/arm/mach-ks8695/Kconfig"
-source "arch/arm/mach-loki/Kconfig"
-
source "arch/arm/mach-lpc32xx/Kconfig"
source "arch/arm/mach-msm/Kconfig"
@@ -970,7 +1007,6 @@ source "arch/arm/plat-spear/Kconfig"
source "arch/arm/plat-tcc/Kconfig"
if ARCH_S3C2410
-source "arch/arm/mach-s3c2400/Kconfig"
source "arch/arm/mach-s3c2410/Kconfig"
source "arch/arm/mach-s3c2412/Kconfig"
source "arch/arm/mach-s3c2416/Kconfig"
@@ -1235,6 +1271,32 @@ config ARM_ERRATA_754327
This workaround defines cpu_relax() as smp_mb(), preventing correctly
written polling loops from denying visibility of updates to memory.
+config ARM_ERRATA_364296
+ bool "ARM errata: Possible cache data corruption with hit-under-miss enabled"
+ depends on CPU_V6 && !SMP
+ help
+ This options enables the workaround for the 364296 ARM1136
+ r0p2 erratum (possible cache data corruption with
+ hit-under-miss enabled). It sets the undocumented bit 31 in
+ the auxiliary control register and the FI bit in the control
+ register, thus disabling hit-under-miss without putting the
+ processor into full low interrupt latency mode. ARM11MPCore
+ is not affected.
+
+config ARM_ERRATA_764369
+ bool "ARM errata: Data cache line maintenance operation by MVA may not succeed"
+ depends on CPU_V7 && SMP
+ help
+ This option enables the workaround for erratum 764369
+ affecting Cortex-A9 MPCore with two or more processors (all
+ current revisions). Under certain timing circumstances, a data
+ cache line maintenance operation by MVA targeting an Inner
+ Shareable memory region may fail to proceed up to either the
+ Point of Coherency or to the Point of Unification of the
+ system. This workaround adds a DSB instruction before the
+ relevant cache maintenance functions and sets a specific bit
+ in the diagnostic control register of the SCU.
+
endmenu
source "arch/arm/common/Kconfig"
@@ -1347,7 +1409,6 @@ config SMP_ON_UP
config HAVE_ARM_SCU
bool
- depends on SMP
help
This option enables support for the ARM system coherency unit
@@ -1680,6 +1741,7 @@ config USE_OF
bool "Flattened Device Tree support"
select OF
select OF_EARLY_FLATTREE
+ select IRQ_DOMAIN
help
Include support for flattened device tree machine descriptions.
@@ -1716,17 +1778,34 @@ config ZBOOT_ROM
Say Y here if you intend to execute your compressed kernel image
(zImage) directly from ROM or flash. If unsure, say N.
+choice
+ prompt "Include SD/MMC loader in zImage (EXPERIMENTAL)"
+ depends on ZBOOT_ROM && ARCH_SH7372 && EXPERIMENTAL
+ 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
+ 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
+ rest the kernel image to RAM.
+
+config ZBOOT_ROM_NONE
+ bool "No SD/MMC loader in zImage (EXPERIMENTAL)"
+ help
+ Do not load image from SD or MMC
+
config ZBOOT_ROM_MMCIF
bool "Include MMCIF loader in zImage (EXPERIMENTAL)"
- depends on ZBOOT_ROM && ARCH_SH7372 && EXPERIMENTAL
help
- Say Y here to include experimental MMCIF loading code in the
- ROM-able zImage. With this enabled it is possible to write the
- the ROM-able zImage kernel image to an MMC 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 rest the kernel image to RAM using the
- MMCIF hardware block.
+ Load image from MMCIF hardware block.
+
+config ZBOOT_ROM_SH_MOBILE_SDHI
+ bool "Include SuperH Mobile SDHI loader in zImage (EXPERIMENTAL)"
+ help
+ Load image from SDHI hardware block
+
+endchoice
config CMDLINE
string "Default kernel command string"
@@ -1876,10 +1955,6 @@ config CPU_FREQ_PXA
default y
select CPU_FREQ_DEFAULT_GOV_USERSPACE
-config CPU_FREQ_S3C64XX
- bool "CPUfreq support for Samsung S3C64XX CPUs"
- depends on CPU_FREQ && CPU_S3C6410
-
config CPU_FREQ_S3C
bool
help