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-rw-r--r--arch/arm/Kconfig166
1 files changed, 84 insertions, 82 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index d423d58f938d..531cdda016f9 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -9,7 +9,7 @@ config ARM
select BUILDTIME_EXTABLE_SORT if MMU
select CPU_PM if (SUSPEND || CPU_IDLE)
select DCACHE_WORD_ACCESS if (CPU_V6 || CPU_V6K || CPU_V7) && !CPU_BIG_ENDIAN && MMU
- select GENERIC_ATOMIC64 if (CPU_V6 || !CPU_32v6K || !AEABI)
+ select GENERIC_ATOMIC64 if (CPU_V7M || CPU_V6 || !CPU_32v6K || !AEABI)
select GENERIC_CLOCKEVENTS_BROADCAST if SMP
select GENERIC_IRQ_PROBE
select GENERIC_IRQ_SHOW
@@ -38,6 +38,7 @@ config ARM
select HAVE_GENERIC_HARDIRQS
select HAVE_HW_BREAKPOINT if (PERF_EVENTS && (CPU_V6 || CPU_V6K || CPU_V7))
select HAVE_IDE if PCI || ISA || PCMCIA
+ select HAVE_IRQ_TIME_ACCOUNTING
select HAVE_KERNEL_GZIP
select HAVE_KERNEL_LZMA
select HAVE_KERNEL_LZO
@@ -174,6 +175,9 @@ config ARCH_HAS_CPUFREQ
and that the relevant menu configurations are displayed for
it.
+config ARCH_HAS_BANDGAP
+ bool
+
config GENERIC_HWEIGHT
bool
default y
@@ -365,11 +369,12 @@ config ARCH_CLPS711X
select ARCH_REQUIRE_GPIOLIB
select AUTO_ZRELADDR
select CLKDEV_LOOKUP
+ select CLKSRC_MMIO
select COMMON_CLK
select CPU_ARM720T
select GENERIC_CLOCKEVENTS
+ select MFD_SYSCON
select MULTI_IRQ_HANDLER
- select NEED_MACH_MEMORY_H
select SPARSE_IRQ
help
Support for Cirrus Logic 711x/721x/731x based boards.
@@ -488,7 +493,7 @@ config ARCH_IXP4XX
config ARCH_DOVE
bool "Marvell Dove"
select ARCH_REQUIRE_GPIOLIB
- select CPU_V7
+ select CPU_PJ4
select GENERIC_CLOCKEVENTS
select MIGHT_HAVE_PCI
select PINCTRL
@@ -501,6 +506,7 @@ config ARCH_DOVE
config ARCH_KIRKWOOD
bool "Marvell Kirkwood"
+ select ARCH_HAS_CPUFREQ
select ARCH_REQUIRE_GPIOLIB
select CPU_FEROCEON
select GENERIC_CLOCKEVENTS
@@ -622,8 +628,8 @@ config ARCH_MSM
bool "Qualcomm MSM"
select ARCH_REQUIRE_GPIOLIB
select CLKDEV_LOOKUP
+ select COMMON_CLK
select GENERIC_CLOCKEVENTS
- select HAVE_CLK
help
Support for Qualcomm MSM/QSD based systems. This runs on the
apps processor of the MSM/QSD and depends on a shared memory
@@ -633,6 +639,7 @@ config ARCH_MSM
config ARCH_SHMOBILE
bool "Renesas SH-Mobile / R-Mobile"
+ select ARM_PATCH_PHYS_VIRT
select CLKDEV_LOOKUP
select GENERIC_CLOCKEVENTS
select HAVE_ARM_SCU if SMP
@@ -642,9 +649,8 @@ config ARCH_SHMOBILE
select HAVE_SMP
select MIGHT_HAVE_CACHE_L2X0
select MULTI_IRQ_HANDLER
- select NEED_MACH_MEMORY_H
select NO_IOPORT
- select PINCTRL if ARCH_WANT_OPTIONAL_GPIOLIB
+ select PINCTRL
select PM_GENERIC_DOMAINS if PM
select SPARSE_IRQ
help
@@ -694,6 +700,7 @@ config ARCH_S3C24XX
select CLKDEV_LOOKUP
select CLKSRC_MMIO
select GENERIC_CLOCKEVENTS
+ select GPIO_SAMSUNG
select HAVE_CLK
select HAVE_S3C2410_I2C if I2C
select HAVE_S3C2410_WATCHDOG if WATCHDOG
@@ -701,6 +708,7 @@ config ARCH_S3C24XX
select MULTI_IRQ_HANDLER
select NEED_MACH_GPIO_H
select NEED_MACH_IO_H
+ select SAMSUNG_ATAGS
help
Samsung S3C2410, S3C2412, S3C2413, S3C2416, S3C2440, S3C2442, S3C2443
and S3C2450 SoCs based systems, such as the Simtec Electronics BAST
@@ -716,6 +724,7 @@ config ARCH_S3C64XX
select CLKSRC_MMIO
select CPU_V6
select GENERIC_CLOCKEVENTS
+ select GPIO_SAMSUNG
select HAVE_CLK
select HAVE_S3C2410_I2C if I2C
select HAVE_S3C2410_WATCHDOG if WATCHDOG
@@ -725,9 +734,11 @@ config ARCH_S3C64XX
select PLAT_SAMSUNG
select S3C_DEV_NAND
select S3C_GPIO_TRACK
+ select SAMSUNG_ATAGS
select SAMSUNG_CLKSRC
select SAMSUNG_GPIOLIB_4BIT
select SAMSUNG_IRQ_VIC_TIMER
+ select SAMSUNG_WDT_RESET
select USB_ARCH_HAS_OHCI
help
Samsung S3C64XX series based systems
@@ -738,11 +749,14 @@ config ARCH_S5P64X0
select CLKSRC_MMIO
select CPU_V6
select GENERIC_CLOCKEVENTS
+ select GPIO_SAMSUNG
select HAVE_CLK
select HAVE_S3C2410_I2C if I2C
select HAVE_S3C2410_WATCHDOG if WATCHDOG
select HAVE_S3C_RTC if RTC_CLASS
select NEED_MACH_GPIO_H
+ select SAMSUNG_WDT_RESET
+ select SAMSUNG_ATAGS
help
Samsung S5P64X0 CPU based systems, such as the Samsung SMDK6440,
SMDK6450.
@@ -754,11 +768,14 @@ config ARCH_S5PC100
select CLKSRC_MMIO
select CPU_V7
select GENERIC_CLOCKEVENTS
+ select GPIO_SAMSUNG
select HAVE_CLK
select HAVE_S3C2410_I2C if I2C
select HAVE_S3C2410_WATCHDOG if WATCHDOG
select HAVE_S3C_RTC if RTC_CLASS
select NEED_MACH_GPIO_H
+ select SAMSUNG_WDT_RESET
+ select SAMSUNG_ATAGS
help
Samsung S5PC100 series based systems
@@ -771,12 +788,14 @@ config ARCH_S5PV210
select CLKSRC_MMIO
select CPU_V7
select GENERIC_CLOCKEVENTS
+ select GPIO_SAMSUNG
select HAVE_CLK
select HAVE_S3C2410_I2C if I2C
select HAVE_S3C2410_WATCHDOG if WATCHDOG
select HAVE_S3C_RTC if RTC_CLASS
select NEED_MACH_GPIO_H
select NEED_MACH_MEMORY_H
+ select SAMSUNG_ATAGS
help
Samsung S5PV210/S5PC110 series based systems
@@ -784,7 +803,9 @@ config ARCH_EXYNOS
bool "Samsung EXYNOS"
select ARCH_HAS_CPUFREQ
select ARCH_HAS_HOLES_MEMORYMODEL
+ select ARCH_REQUIRE_GPIOLIB
select ARCH_SPARSEMEM_ENABLE
+ select ARM_GIC
select CLKDEV_LOOKUP
select COMMON_CLK
select CPU_V7
@@ -793,8 +814,9 @@ config ARCH_EXYNOS
select HAVE_S3C2410_I2C if I2C
select HAVE_S3C2410_WATCHDOG if WATCHDOG
select HAVE_S3C_RTC if RTC_CLASS
- select NEED_MACH_GPIO_H
select NEED_MACH_MEMORY_H
+ select SPARSE_IRQ
+ select USE_OF
help
Support for SAMSUNG's EXYNOS SoCs (EXYNOS4/5)
@@ -812,23 +834,6 @@ config ARCH_SHARK
Support for the StrongARM based Digital DNARD machine, also known
as "Shark" (<http://www.shark-linux.de/shark.html>).
-config ARCH_U300
- bool "ST-Ericsson U300 Series"
- depends on MMU
- select ARCH_REQUIRE_GPIOLIB
- select ARM_AMBA
- select ARM_PATCH_PHYS_VIRT
- select ARM_VIC
- select CLKDEV_LOOKUP
- select CLKSRC_MMIO
- select COMMON_CLK
- select CPU_ARM926T
- select GENERIC_CLOCKEVENTS
- select HAVE_TCM
- select SPARSE_IRQ
- help
- Support for ST-Ericsson U300 series mobile platforms.
-
config ARCH_DAVINCI
bool "TI DaVinci"
select ARCH_HAS_HOLES_MEMORYMODEL
@@ -839,6 +844,7 @@ config ARCH_DAVINCI
select GENERIC_IRQ_CHIP
select HAVE_IDE
select NEED_MACH_GPIO_H
+ select TI_PRIV_EDMA
select USE_OF
select ZONE_DMA
help
@@ -870,20 +876,21 @@ menu "Multiple platform selection"
comment "CPU Core family selection"
-config ARCH_MULTI_V4
- bool "ARMv4 based platforms (FA526, StrongARM)"
- depends on !ARCH_MULTI_V6_V7
- select ARCH_MULTI_V4_V5
-
config ARCH_MULTI_V4T
bool "ARMv4T based platforms (ARM720T, ARM920T, ...)"
depends on !ARCH_MULTI_V6_V7
select ARCH_MULTI_V4_V5
+ select CPU_ARM920T if !(CPU_ARM7TDMI || CPU_ARM720T || \
+ CPU_ARM740T || CPU_ARM9TDMI || CPU_ARM922T || \
+ CPU_ARM925T || CPU_ARM940T)
config ARCH_MULTI_V5
bool "ARMv5 based platforms (ARM926T, XSCALE, PJ1, ...)"
depends on !ARCH_MULTI_V6_V7
select ARCH_MULTI_V4_V5
+ select CPU_ARM926T if (!CPU_ARM946E || CPU_ARM1020 || \
+ CPU_ARM1020E || CPU_ARM1022 || CPU_ARM1026 || \
+ CPU_XSCALE || CPU_XSC3 || CPU_MOHAWK || CPU_FEROCEON)
config ARCH_MULTI_V4_V5
bool
@@ -947,6 +954,8 @@ source "arch/arm/mach-iop13xx/Kconfig"
source "arch/arm/mach-ixp4xx/Kconfig"
+source "arch/arm/mach-keystone/Kconfig"
+
source "arch/arm/mach-kirkwood/Kconfig"
source "arch/arm/mach-ks8695/Kconfig"
@@ -963,6 +972,8 @@ source "arch/arm/mach-netx/Kconfig"
source "arch/arm/mach-nomadik/Kconfig"
+source "arch/arm/mach-nspire/Kconfig"
+
source "arch/arm/plat-omap/Kconfig"
source "arch/arm/mach-omap1/Kconfig"
@@ -980,6 +991,8 @@ source "arch/arm/mach-mmp/Kconfig"
source "arch/arm/mach-realview/Kconfig"
+source "arch/arm/mach-rockchip/Kconfig"
+
source "arch/arm/mach-sa1100/Kconfig"
source "arch/arm/plat-samsung/Kconfig"
@@ -988,6 +1001,8 @@ source "arch/arm/mach-socfpga/Kconfig"
source "arch/arm/mach-spear/Kconfig"
+source "arch/arm/mach-sti/Kconfig"
+
source "arch/arm/mach-s3c24xx/Kconfig"
if ARCH_S3C64XX
@@ -1086,6 +1101,20 @@ if !MMU
source "arch/arm/Kconfig-nommu"
endif
+config PJ4B_ERRATA_4742
+ bool "PJ4B Errata 4742: IDLE Wake Up Commands can Cause the CPU Core to Cease Operation"
+ depends on CPU_PJ4B && MACH_ARMADA_370
+ default y
+ help
+ When coming out of either a Wait for Interrupt (WFI) or a Wait for
+ Event (WFE) IDLE states, a specific timing sensitivity exists between
+ the retiring WFI/WFE instructions and the newly issued subsequent
+ instructions. This sensitivity can result in a CPU hang scenario.
+ Workaround:
+ The software must insert either a Data Synchronization Barrier (DSB)
+ or Data Memory Barrier (DMB) command immediately after the WFI/WFE
+ instruction
+
config ARM_ERRATA_326103
bool "ARM errata: FSR write bit incorrect on a SWP to read-only memory"
depends on CPU_V6
@@ -1188,6 +1217,16 @@ config PL310_ERRATA_588369
is not correctly implemented in PL310 as clean lines are not
invalidated as a result of these operations.
+config ARM_ERRATA_643719
+ bool "ARM errata: LoUIS bit field in CLIDR register is incorrect"
+ depends on CPU_V7 && SMP
+ help
+ This option enables the workaround for the 643719 Cortex-A9 (prior to
+ r1p0) erratum. On affected cores the LoUIS bit field of the CLIDR
+ register returns zero when it should return one. The workaround
+ corrects this value, ensuring cache maintenance operations which use
+ it behave as intended and avoiding data corruption.
+
config ARM_ERRATA_720789
bool "ARM errata: TLBIASIDIS and TLBIMVAIS operations can broadcast a faulty ASID"
depends on CPU_V7
@@ -1392,6 +1431,7 @@ config PCI_HOST_ITE8152
select DMABOUNCE
source "drivers/pci/Kconfig"
+source "drivers/pci/pcie/Kconfig"
source "drivers/pcmcia/Kconfig"
@@ -1413,7 +1453,7 @@ config SMP
depends on CPU_V6K || CPU_V7
depends on GENERIC_CLOCKEVENTS
depends on HAVE_SMP
- depends on MMU
+ depends on MMU || ARM_MPU
select USE_GENERIC_SMP_HELPERS
help
This enables support for systems with more than one CPU. If you have
@@ -1434,7 +1474,7 @@ config SMP
config SMP_ON_UP
bool "Allow booting SMP kernel on uniprocessor systems (EXPERIMENTAL)"
- depends on SMP && !XIP_KERNEL
+ depends on SMP && !XIP_KERNEL && MMU
default y
help
SMP kernels contain instructions which fail on non-SMP processors.
@@ -1527,7 +1567,7 @@ config NR_CPUS
config HOTPLUG_CPU
bool "Support for hot-pluggable CPUs"
- depends on SMP && HOTPLUG
+ depends on SMP
help
Say Y here to experiment with turning CPUs off and on. CPUs
can be controlled through /sys/devices/system/cpu.
@@ -1559,6 +1599,7 @@ config ARCH_NR_GPIO
int
default 1024 if ARCH_SHMOBILE || ARCH_TEGRA
default 512 if SOC_OMAP5
+ default 512 if ARCH_KEYSTONE
default 392 if ARCH_U8500
default 352 if ARCH_VT8500
default 288 if ARCH_SUNXI
@@ -1584,7 +1625,7 @@ config SCHED_HRTICK
config THUMB2_KERNEL
bool "Compile the kernel in Thumb-2 mode" if !CPU_THUMBONLY
- depends on CPU_V7 && !CPU_V6 && !CPU_V6K
+ depends on (CPU_V7 || CPU_V7M) && !CPU_V6 && !CPU_V6K
default y if CPU_THUMBONLY
select AEABI
select ARM_ASM_UNIFIED
@@ -1706,6 +1747,14 @@ config HW_PERF_EVENTS
Enable hardware performance counter support for perf events. If
disabled, perf events will use software events only.
+config SYS_SUPPORTS_HUGETLBFS
+ def_bool y
+ depends on ARM_LPAE
+
+config HAVE_ARCH_TRANSPARENT_HUGEPAGE
+ def_bool y
+ depends on ARM_LPAE
+
source "mm/Kconfig"
config FORCE_MAX_ZONEORDER
@@ -2005,7 +2054,7 @@ config XIP_PHYS_ADDR
config KEXEC
bool "Kexec system call (EXPERIMENTAL)"
- depends on (!SMP || HOTPLUG_CPU)
+ depends on (!SMP || PM_SLEEP_SMP)
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
@@ -2039,7 +2088,7 @@ config CRASH_DUMP
config AUTO_ZRELADDR
bool "Auto calculation of the decompressed kernel image address"
- depends on !ZBOOT_ROM && !ARCH_U300
+ depends on !ZBOOT_ROM
help
ZRELADDR is the physical address where the decompressed kernel
image will be placed. If AUTO_ZRELADDR is selected, the address
@@ -2053,53 +2102,6 @@ menu "CPU Power Management"
if ARCH_HAS_CPUFREQ
source "drivers/cpufreq/Kconfig"
-
-config CPU_FREQ_S3C
- bool
- help
- Internal configuration node for common cpufreq on Samsung SoC
-
-config CPU_FREQ_S3C24XX
- bool "CPUfreq driver for Samsung S3C24XX series CPUs (EXPERIMENTAL)"
- depends on ARCH_S3C24XX && CPU_FREQ
- select CPU_FREQ_S3C
- help
- This enables the CPUfreq driver for the Samsung S3C24XX family
- of CPUs.
-
- For details, take a look at <file:Documentation/cpu-freq>.
-
- If in doubt, say N.
-
-config CPU_FREQ_S3C24XX_PLL
- bool "Support CPUfreq changing of PLL frequency (EXPERIMENTAL)"
- depends on CPU_FREQ_S3C24XX
- help
- Compile in support for changing the PLL frequency from the
- S3C24XX series CPUfreq driver. The PLL takes time to settle
- after a frequency change, so by default it is not enabled.
-
- This also means that the PLL tables for the selected CPU(s) will
- be built which may increase the size of the kernel image.
-
-config CPU_FREQ_S3C24XX_DEBUG
- bool "Debug CPUfreq Samsung driver core"
- depends on CPU_FREQ_S3C24XX
- help
- Enable s3c_freq_dbg for the Samsung S3C CPUfreq core
-
-config CPU_FREQ_S3C24XX_IODEBUG
- bool "Debug CPUfreq Samsung driver IO timing"
- depends on CPU_FREQ_S3C24XX
- help
- Enable s3c_freq_iodbg for the Samsung S3C CPUfreq core
-
-config CPU_FREQ_S3C24XX_DEBUGFS
- bool "Export debugfs for CPUFreq"
- depends on CPU_FREQ_S3C24XX && DEBUG_FS
- help
- Export status information via debugfs.
-
endif
source "drivers/cpuidle/Kconfig"
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