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-rw-r--r--arch/arm/Kconfig83
1 files changed, 75 insertions, 8 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index a91009c61870..e91c7cdc6fe5 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -11,6 +11,7 @@ config ARM
select RTC_LIB
select SYS_SUPPORTS_APM_EMULATION
select GENERIC_ATOMIC64 if (CPU_V6 || !CPU_32v6K || !AEABI)
+ select ARCH_HAS_ATOMIC64_DEC_IF_POSITIVE
select HAVE_OPROFILE if (HAVE_PERF_EVENTS)
select HAVE_ARCH_JUMP_LABEL if !XIP_KERNEL
select HAVE_ARCH_KGDB
@@ -38,6 +39,7 @@ config ARM
select GENERIC_IRQ_PROBE
select GENERIC_IRQ_SHOW
select GENERIC_IRQ_PROBE
+ select ARCH_WANT_IPC_PARSE_VERSION
select HARDIRQS_SW_RESEND
select CPU_PM if (SUSPEND || CPU_IDLE)
select GENERIC_PCI_IOMAP
@@ -45,6 +47,9 @@ config ARM
select GENERIC_SMP_IDLE_THREAD
select KTIME_SCALAR
select GENERIC_CLOCKEVENTS_BROADCAST if SMP
+ select GENERIC_STRNCPY_FROM_USER
+ select GENERIC_STRNLEN_USER
+ select DCACHE_WORD_ACCESS if (CPU_V6 || CPU_V6K || CPU_V7) && !CPU_BIG_ENDIAN
help
The ARM series is a line of low-power-consumption RISC chip designs
licensed by ARM Ltd and targeted at embedded applications and
@@ -250,12 +255,31 @@ choice
prompt "ARM system type"
default ARCH_VERSATILE
+config ARCH_SOCFPGA
+ bool "Altera SOCFPGA family"
+ select ARCH_WANT_OPTIONAL_GPIOLIB
+ select ARM_AMBA
+ select ARM_GIC
+ select CACHE_L2X0
+ select CLKDEV_LOOKUP
+ select COMMON_CLK
+ select CPU_V7
+ select DW_APB_TIMER
+ select DW_APB_TIMER_OF
+ select GENERIC_CLOCKEVENTS
+ select GPIO_PL061 if GPIOLIB
+ select HAVE_ARM_SCU
+ select SPARSE_IRQ
+ select USE_OF
+ help
+ This enables support for Altera SOCFPGA Cyclone V platform
+
config ARCH_INTEGRATOR
bool "ARM Ltd. Integrator family"
select ARM_AMBA
select ARCH_HAS_CPUFREQ
- select CLKDEV_LOOKUP
- select HAVE_MACH_CLKDEV
+ select COMMON_CLK
+ select CLK_VERSATILE
select HAVE_TCM
select ICST
select GENERIC_CLOCKEVENTS
@@ -277,6 +301,7 @@ config ARCH_REALVIEW
select GENERIC_CLOCKEVENTS
select ARCH_WANT_OPTIONAL_GPIOLIB
select PLAT_VERSATILE
+ select PLAT_VERSATILE_CLOCK
select PLAT_VERSATILE_CLCD
select ARM_TIMER_SP804
select GPIO_PL061 if GPIOLIB
@@ -295,6 +320,7 @@ config ARCH_VERSATILE
select ARCH_WANT_OPTIONAL_GPIOLIB
select NEED_MACH_IO_H if PCI
select PLAT_VERSATILE
+ select PLAT_VERSATILE_CLOCK
select PLAT_VERSATILE_CLCD
select PLAT_VERSATILE_FPGA_IRQ
select ARM_TIMER_SP804
@@ -307,7 +333,7 @@ config ARCH_VEXPRESS
select ARM_AMBA
select ARM_TIMER_SP804
select CLKDEV_LOOKUP
- select HAVE_MACH_CLKDEV
+ select COMMON_CLK
select GENERIC_CLOCKEVENTS
select HAVE_CLK
select HAVE_PATA_PLATFORM
@@ -315,6 +341,7 @@ config ARCH_VEXPRESS
select NO_IOPORT
select PLAT_VERSATILE
select PLAT_VERSATILE_CLCD
+ select REGULATOR_FIXED_VOLTAGE if REGULATOR
help
This enables support for the ARM Ltd Versatile Express boards.
@@ -349,6 +376,7 @@ config ARCH_HIGHBANK
select ARM_TIMER_SP804
select CACHE_L2X0
select CLKDEV_LOOKUP
+ select COMMON_CLK
select CPU_V7
select GENERIC_CLOCKEVENTS
select HAVE_ARM_SCU
@@ -389,6 +417,7 @@ config ARCH_PRIMA2
bool "CSR SiRFSoC PRIMA2 ARM Cortex A9 Platform"
select CPU_V7
select NO_IOPORT
+ select ARCH_REQUIRE_GPIOLIB
select GENERIC_CLOCKEVENTS
select CLKDEV_LOOKUP
select GENERIC_IRQ_CHIP
@@ -447,6 +476,8 @@ config ARCH_MXC
select CLKSRC_MMIO
select GENERIC_IRQ_CHIP
select MULTI_IRQ_HANDLER
+ select SPARSE_IRQ
+ select USE_OF
help
Support for Freescale MXC/iMX-based family of processors
@@ -533,6 +564,18 @@ config ARCH_IXP4XX
help
Support for Intel's IXP4XX (XScale) family of processors.
+config ARCH_MVEBU
+ bool "Marvell SOCs with Device Tree support"
+ select GENERIC_CLOCKEVENTS
+ select MULTI_IRQ_HANDLER
+ select SPARSE_IRQ
+ select CLKSRC_MMIO
+ select GENERIC_IRQ_CHIP
+ select IRQ_DOMAIN
+ select COMMON_CLK
+ help
+ Support for the Marvell SoC Family with device tree support
+
config ARCH_DOVE
bool "Marvell Dove"
select CPU_V7
@@ -567,6 +610,7 @@ config ARCH_LPC32XX
select CLKDEV_LOOKUP
select GENERIC_CLOCKEVENTS
select USE_OF
+ select HAVE_PWM
help
Support for the NXP LPC32XX family of processors
@@ -647,6 +691,7 @@ config ARCH_TEGRA
select MIGHT_HAVE_CACHE_L2X0
select NEED_MACH_IO_H if PCI
select ARCH_HAS_CPUFREQ
+ select USE_OF
help
This enables support for NVIDIA Tegra based systems (Tegra APX,
Tegra 6xx and Tegra 2 series).
@@ -658,6 +703,7 @@ config ARCH_PICOXCELL
select ARM_VIC
select CPU_V6K
select DW_APB_TIMER
+ select DW_APB_TIMER_OF
select GENERIC_CLOCKEVENTS
select GENERIC_GPIO
select HAVE_TCM
@@ -888,7 +934,7 @@ config ARCH_U300
select ARM_VIC
select GENERIC_CLOCKEVENTS
select CLKDEV_LOOKUP
- select HAVE_MACH_CLKDEV
+ select COMMON_CLK
select GENERIC_GPIO
select ARCH_REQUIRE_GPIOLIB
help
@@ -913,7 +959,7 @@ config ARCH_NOMADIK
select ARM_AMBA
select ARM_VIC
select CPU_ARM926T
- select CLKDEV_LOOKUP
+ select COMMON_CLK
select GENERIC_CLOCKEVENTS
select PINCTRL
select MIGHT_HAVE_CACHE_L2X0
@@ -936,6 +982,7 @@ config ARCH_DAVINCI
config ARCH_OMAP
bool "TI OMAP"
+ depends on MMU
select HAVE_CLK
select ARCH_REQUIRE_GPIOLIB
select ARCH_HAS_CPUFREQ
@@ -964,7 +1011,6 @@ config ARCH_VT8500
select ARCH_HAS_CPUFREQ
select GENERIC_CLOCKEVENTS
select ARCH_REQUIRE_GPIOLIB
- select HAVE_PWM
help
Support for VIA/WonderMedia VT8500/WM85xx System-on-Chip.
@@ -987,6 +1033,8 @@ endchoice
# Kconfigs may be included either alphabetically (according to the
# plat- suffix) or along side the corresponding mach-* source.
#
+source "arch/arm/mach-mvebu/Kconfig"
+
source "arch/arm/mach-at91/Kconfig"
source "arch/arm/mach-bcmring/Kconfig"
@@ -1021,8 +1069,6 @@ source "arch/arm/mach-kirkwood/Kconfig"
source "arch/arm/mach-ks8695/Kconfig"
-source "arch/arm/mach-lpc32xx/Kconfig"
-
source "arch/arm/mach-msm/Kconfig"
source "arch/arm/mach-mv78xx0/Kconfig"
@@ -1105,6 +1151,7 @@ config PLAT_ORION
bool
select CLKSRC_MMIO
select GENERIC_IRQ_CHIP
+ select IRQ_DOMAIN
select COMMON_CLK
config PLAT_PXA
@@ -1581,6 +1628,7 @@ config ARCH_NR_GPIO
default 1024 if ARCH_SHMOBILE || ARCH_TEGRA
default 355 if ARCH_U8500
default 264 if MACH_H4700
+ default 512 if SOC_OMAP5
default 0
help
Maximum number of GPIOs in the system.
@@ -1961,6 +2009,25 @@ config ARM_ATAG_DTB_COMPAT
bootloaders, this option allows zImage to extract the information
from the ATAG list and store it at run time into the appended DTB.
+choice
+ prompt "Kernel command line type" if ARM_ATAG_DTB_COMPAT
+ default ARM_ATAG_DTB_COMPAT_CMDLINE_FROM_BOOTLOADER
+
+config ARM_ATAG_DTB_COMPAT_CMDLINE_FROM_BOOTLOADER
+ bool "Use bootloader kernel arguments if available"
+ help
+ Uses the command-line options passed by the boot loader instead of
+ the device tree bootargs property. If the boot loader doesn't provide
+ any, the device tree bootargs property will be used.
+
+config ARM_ATAG_DTB_COMPAT_CMDLINE_EXTEND
+ bool "Extend with bootloader kernel arguments"
+ help
+ The command-line arguments provided by the boot loader will be
+ appended to the the device tree bootargs property.
+
+endchoice
+
config CMDLINE
string "Default kernel command string"
default ""