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-rw-r--r--arch/arm/Kconfig208
1 files changed, 33 insertions, 175 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index ccb6c0c..1e31dac 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -15,6 +15,7 @@ config ARM
select GENERIC_IRQ_SHOW
select GENERIC_PCI_IOMAP
select GENERIC_SMP_IDLE_THREAD
+ select GENERIC_IDLE_POLL_SETUP
select GENERIC_STRNCPY_FROM_USER
select GENERIC_STRNLEN_USER
select HARDIRQS_SW_RESEND
@@ -58,6 +59,7 @@ config ARM
select CLONE_BACKWARDS
select OLD_SIGSUSPEND3
select OLD_SIGACTION
+ select HAVE_CONTEXT_TRACKING
help
The ARM series is a line of low-power-consumption RISC chip designs
licensed by ARM Ltd and targeted at embedded applications and
@@ -361,37 +363,6 @@ config ARCH_AT91
This enables support for systems based on Atmel
AT91RM9200 and AT91SAM9* processors.
-config ARCH_BCM2835
- bool "Broadcom BCM2835 family"
- select ARCH_REQUIRE_GPIOLIB
- select ARM_AMBA
- select ARM_ERRATA_411920
- select ARM_TIMER_SP804
- select CLKDEV_LOOKUP
- select CLKSRC_OF
- select COMMON_CLK
- select CPU_V6
- select GENERIC_CLOCKEVENTS
- select MULTI_IRQ_HANDLER
- select PINCTRL
- select PINCTRL_BCM2835
- select SPARSE_IRQ
- select USE_OF
- help
- This enables support for the Broadcom BCM2835 SoC. This SoC is
- use in the Raspberry Pi, and Roku 2 devices.
-
-config ARCH_CNS3XXX
- bool "Cavium Networks CNS3XXX family"
- select ARM_GIC
- select CPU_V6K
- select GENERIC_CLOCKEVENTS
- select MIGHT_HAVE_CACHE_L2X0
- select MIGHT_HAVE_PCI
- select PCI_DOMAINS if PCI
- help
- Support for Cavium Networks CNS3XXX platform.
-
config ARCH_CLPS711X
bool "Cirrus Logic CLPS711x/EP721x/EP731x-based"
select ARCH_REQUIRE_GPIOLIB
@@ -410,25 +381,11 @@ config ARCH_GEMINI
bool "Cortina Systems Gemini"
select ARCH_REQUIRE_GPIOLIB
select ARCH_USES_GETTIMEOFFSET
+ select NEED_MACH_GPIO_H
select CPU_FA526
help
Support for the Cortina Systems Gemini family SoCs
-config ARCH_SIRF
- bool "CSR SiRF"
- select ARCH_REQUIRE_GPIOLIB
- select AUTO_ZRELADDR
- select COMMON_CLK
- select GENERIC_CLOCKEVENTS
- select GENERIC_IRQ_CHIP
- select MIGHT_HAVE_CACHE_L2X0
- select NO_IOPORT
- select PINCTRL
- select PINCTRL_SIRF
- select USE_OF
- help
- Support for CSR SiRFprimaII/Marco/Polo platforms
-
config ARCH_EBSA110
bool "EBSA-110"
select ARCH_USES_GETTIMEOFFSET
@@ -468,21 +425,6 @@ config ARCH_FOOTBRIDGE
Support for systems based on the DC21285 companion chip
("FootBridge"), such as the Simtec CATS and the Rebel NetWinder.
-config ARCH_MXS
- bool "Freescale MXS-based"
- select ARCH_REQUIRE_GPIOLIB
- select CLKDEV_LOOKUP
- select CLKSRC_MMIO
- select COMMON_CLK
- select GENERIC_CLOCKEVENTS
- select HAVE_CLK_PREPARE
- select MULTI_IRQ_HANDLER
- select PINCTRL
- select SPARSE_IRQ
- select USE_OF
- help
- Support for Freescale MXS-based family of processors
-
config ARCH_NETX
bool "Hilscher NetX based"
select ARM_VIC
@@ -492,14 +434,6 @@ config ARCH_NETX
help
This enables support for systems based on the Hilscher NetX Soc
-config ARCH_H720X
- bool "Hynix HMS720x-based"
- select ARCH_USES_GETTIMEOFFSET
- select CPU_ARM720T
- select ISA_DMA_API
- help
- This enables support for systems based on the Hynix HMS720x
-
config ARCH_IOP13XX
bool "IOP13xx-based"
depends on MMU
@@ -549,6 +483,8 @@ config ARCH_IXP4XX
select GENERIC_CLOCKEVENTS
select MIGHT_HAVE_PCI
select NEED_MACH_IO_H
+ select USB_EHCI_BIG_ENDIAN_MMIO
+ select USB_EHCI_BIG_ENDIAN_DESC
help
Support for Intel's IXP4XX (XScale) family of processors.
@@ -661,25 +597,6 @@ config ARCH_LPC32XX
help
Support for the NXP LPC32XX family of processors
-config ARCH_TEGRA
- bool "NVIDIA Tegra"
- select ARCH_HAS_CPUFREQ
- select ARCH_REQUIRE_GPIOLIB
- select CLKDEV_LOOKUP
- select CLKSRC_MMIO
- select CLKSRC_OF
- select COMMON_CLK
- select GENERIC_CLOCKEVENTS
- select HAVE_CLK
- select HAVE_SMP
- select MIGHT_HAVE_CACHE_L2X0
- select SOC_BUS
- select SPARSE_IRQ
- select USE_OF
- help
- This enables support for NVIDIA Tegra based systems (Tegra APX,
- Tegra 6xx and Tegra 2 series).
-
config ARCH_PXA
bool "PXA2xx/PXA3xx-based"
depends on MMU
@@ -717,6 +634,8 @@ config ARCH_SHMOBILE
bool "Renesas SH-Mobile / R-Mobile"
select CLKDEV_LOOKUP
select GENERIC_CLOCKEVENTS
+ select HAVE_ARM_SCU if SMP
+ select HAVE_ARM_TWD if LOCAL_TIMERS
select HAVE_CLK
select HAVE_MACH_CLKDEV
select HAVE_SMP
@@ -909,51 +828,6 @@ config ARCH_U300
help
Support for ST-Ericsson U300 series mobile platforms.
-config ARCH_U8500
- bool "ST-Ericsson U8500 Series"
- depends on MMU
- select ARCH_HAS_CPUFREQ
- select ARCH_REQUIRE_GPIOLIB
- select ARM_AMBA
- select CLKDEV_LOOKUP
- select CPU_V7
- select GENERIC_CLOCKEVENTS
- select HAVE_SMP
- select MIGHT_HAVE_CACHE_L2X0
- select SPARSE_IRQ
- help
- Support for ST-Ericsson's Ux500 architecture
-
-config ARCH_NOMADIK
- bool "STMicroelectronics Nomadik"
- select ARCH_REQUIRE_GPIOLIB
- select ARM_AMBA
- select ARM_VIC
- select CLKSRC_NOMADIK_MTU
- select COMMON_CLK
- select CPU_ARM926T
- select GENERIC_CLOCKEVENTS
- select MIGHT_HAVE_CACHE_L2X0
- select USE_OF
- select PINCTRL
- select PINCTRL_STN8815
- select SPARSE_IRQ
- help
- Support for the Nomadik platform by ST-Ericsson
-
-config PLAT_SPEAR
- bool "ST SPEAr"
- select ARCH_HAS_CPUFREQ
- select ARCH_REQUIRE_GPIOLIB
- select ARM_AMBA
- select CLKDEV_LOOKUP
- select CLKSRC_MMIO
- select COMMON_CLK
- select GENERIC_CLOCKEVENTS
- select HAVE_CLK
- help
- Support for ST's SPEAr platform (SPEAr3xx, SPEAr6xx and SPEAr13xx).
-
config ARCH_DAVINCI
bool "TI DaVinci"
select ARCH_HAS_HOLES_MEMORYMODEL
@@ -1045,6 +919,8 @@ source "arch/arm/mach-at91/Kconfig"
source "arch/arm/mach-bcm/Kconfig"
+source "arch/arm/mach-bcm2835/Kconfig"
+
source "arch/arm/mach-clps711x/Kconfig"
source "arch/arm/mach-cns3xxx/Kconfig"
@@ -1059,8 +935,6 @@ source "arch/arm/mach-footbridge/Kconfig"
source "arch/arm/mach-gemini/Kconfig"
-source "arch/arm/mach-h720x/Kconfig"
-
source "arch/arm/mach-highbank/Kconfig"
source "arch/arm/mach-integrator/Kconfig"
@@ -1112,7 +986,7 @@ source "arch/arm/plat-samsung/Kconfig"
source "arch/arm/mach-socfpga/Kconfig"
-source "arch/arm/plat-spear/Kconfig"
+source "arch/arm/mach-spear/Kconfig"
source "arch/arm/mach-s3c24xx/Kconfig"
@@ -1181,7 +1055,6 @@ config PLAT_VERSATILE
config ARM_TIMER_SP804
bool
select CLKSRC_MMIO
- select HAVE_SCHED_CLOCK
source arch/arm/mm/Kconfig
@@ -1191,9 +1064,9 @@ config ARM_NR_BANKS
default 8
config IWMMXT
- bool "Enable iWMMXt support"
+ bool "Enable iWMMXt support" if !CPU_PJ4
depends on CPU_XSCALE || CPU_XSC3 || CPU_MOHAWK || CPU_PJ4
- default y if PXA27x || PXA3xx || ARCH_MMP
+ default y if PXA27x || PXA3xx || ARCH_MMP || CPU_PJ4
help
Enable support for iWMMXt context switching at run time if
running on a CPU that supports it.
@@ -1447,6 +1320,16 @@ config ARM_ERRATA_775420
to deadlock. This workaround puts DSB before executing ISB if
an abort may occur on cache maintenance.
+config ARM_ERRATA_798181
+ bool "ARM errata: TLBI/DSB failure on Cortex-A15"
+ depends on CPU_V7 && SMP
+ help
+ On Cortex-A15 (r0p0..r3p2) the TLBI*IS/DSB operations are not
+ adequately shooting down all use of the old entries. This
+ option enables the Linux kernel workaround for this erratum
+ which sends an IPI to the CPUs that are running the same ASID
+ as the one being invalidated.
+
endmenu
source "arch/arm/common/Kconfig"
@@ -1530,7 +1413,6 @@ config SMP
depends on GENERIC_CLOCKEVENTS
depends on HAVE_SMP
depends on MMU
- select HAVE_ARM_SCU if !ARCH_MSM_SCORPIONMP
select USE_GENERIC_SMP_HELPERS
help
This enables support for systems with more than one CPU. If you have
@@ -1605,6 +1487,14 @@ config HAVE_ARM_TWD
help
This options enables support for the ARM timer and watchdog unit
+config MCPM
+ bool "Multi-Cluster Power Management"
+ depends on CPU_V7 && SMP
+ help
+ This option provides the common power management infrastructure
+ for (multi-)cluster based systems, such as big.LITTLE based
+ systems.
+
choice
prompt "Memory split"
default VMSPLIT_3G
@@ -1655,7 +1545,6 @@ config LOCAL_TIMERS
bool "Use local timer interrupts"
depends on SMP
default y
- select HAVE_ARM_TWD if (!ARCH_MSM_SCORPIONMP && !CLKSRC_EXYNOS_MCT)
help
Enable support for local timers on SMP platforms, rather then the
legacy IPI broadcast method. Local timers allows the system
@@ -1669,7 +1558,7 @@ config ARCH_NR_GPIO
int
default 1024 if ARCH_SHMOBILE || ARCH_TEGRA
default 512 if SOC_OMAP5
- default 355 if ARCH_U8500
+ default 392 if ARCH_U8500
default 352 if ARCH_VT8500
default 288 if ARCH_SUNXI
default 264 if MACH_H4700
@@ -1693,8 +1582,9 @@ config SCHED_HRTICK
def_bool HIGH_RES_TIMERS
config THUMB2_KERNEL
- bool "Compile the kernel in Thumb-2 mode"
+ bool "Compile the kernel in Thumb-2 mode" if !CPU_THUMBONLY
depends on CPU_V7 && !CPU_V6 && !CPU_V6K
+ default y if CPU_THUMBONLY
select AEABI
select ARM_ASM_UNIFIED
select ARM_UNWIND
@@ -2160,40 +2050,8 @@ endmenu
menu "CPU Power Management"
if ARCH_HAS_CPUFREQ
-
source "drivers/cpufreq/Kconfig"
-config CPU_FREQ_IMX
- tristate "CPUfreq driver for i.MX CPUs"
- depends on ARCH_MXC && CPU_FREQ
- select CPU_FREQ_TABLE
- help
- This enables the CPUfreq driver for i.MX CPUs.
-
-config CPU_FREQ_SA1100
- bool
-
-config CPU_FREQ_SA1110
- bool
-
-config CPU_FREQ_INTEGRATOR
- tristate "CPUfreq driver for ARM Integrator CPUs"
- depends on ARCH_INTEGRATOR && CPU_FREQ
- default y
- help
- This enables the CPUfreq driver for ARM Integrator CPUs.
-
- For details, take a look at <file:Documentation/cpu-freq>.
-
- If in doubt, say Y.
-
-config CPU_FREQ_PXA
- bool
- depends on CPU_FREQ && ARCH_PXA && PXA25x
- default y
- select CPU_FREQ_DEFAULT_GOV_USERSPACE
- select CPU_FREQ_TABLE
-
config CPU_FREQ_S3C
bool
help
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