select ARCH_BINFMT_ELF_RANDOMIZE_PIE
select ARCH_HAS_ATOMIC64_DEC_IF_POSITIVE
select ARCH_HAVE_CUSTOM_GPIO_H
+ select ARCH_HAS_TICK_BROADCAST if GENERIC_CLOCKEVENTS_BROADCAST
select ARCH_WANT_IPC_PARSE_VERSION
select BUILDTIME_EXTABLE_SORT if MMU
select CPU_PM if (SUSPEND || CPU_IDLE)
select HAVE_MOD_ARCH_SPECIFIC if ARM_UNWIND
select MODULES_USE_ELF_REL
select CLONE_BACKWARDS
+ select OLD_SIGSUSPEND3
+ select OLD_SIGACTION
help
The ARM series is a line of low-power-consumption RISC chip designs
licensed by ARM Ltd and targeted at embedded applications and
select ARM_HAS_SG_CHAIN
select NEED_SG_DMA_LENGTH
+if ARM_DMA_USE_IOMMU
+
+config ARM_DMA_IOMMU_ALIGNMENT
+ int "Maximum PAGE_SIZE order of alignment for DMA IOMMU buffers"
+ range 4 9
+ default 8
+ help
+ DMA mapping framework by default aligns all buffers to the smallest
+ PAGE_SIZE order which is greater than or equal to the requested buffer
+ size. This works well for buffers up to a few hundreds kilobytes, but
+ for larger buffers it just a waste of address space. Drivers which has
+ relatively small addressing window (like 64Mib) might run out of
+ virtual space with just a few allocations.
+
+ With this parameter you can specify the maximum PAGE_SIZE order for
+ DMA IOMMU buffers. Larger buffers will be aligned only to this
+ specified order. The order is expressed as a power of two multiplied
+ by the PAGE_SIZE.
+
+endif
+
config HAVE_PWM
bool
#
choice
prompt "ARM system type"
- default ARCH_MULTIPLATFORM
+ default ARCH_VERSATILE if !MMU
+ default ARCH_MULTIPLATFORM if MMU
config ARCH_MULTIPLATFORM
bool "Allow multiple platforms to be selected"
select ARM_ERRATA_411920
select ARM_TIMER_SP804
select CLKDEV_LOOKUP
+ select CLKSRC_OF
select COMMON_CLK
select CPU_V6
select GENERIC_CLOCKEVENTS
- select GENERIC_GPIO
select MULTI_IRQ_HANDLER
select PINCTRL
select PINCTRL_BCM2835
config ARCH_SIRF
bool "CSR SiRF"
select ARCH_REQUIRE_GPIOLIB
+ select AUTO_ZRELADDR
select COMMON_CLK
select GENERIC_CLOCKEVENTS
select GENERIC_IRQ_CHIP
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 GENERIC_GPIO
select HAVE_CLK
select HAVE_SMP
select MIGHT_HAVE_CACHE_L2X0
select MULTI_IRQ_HANDLER
select NEED_MACH_MEMORY_H
select NO_IOPORT
+ select PINCTRL
select PM_GENERIC_DOMAINS if PM
select SPARSE_IRQ
help
select ARCH_HAS_CPUFREQ
select ARCH_USES_GETTIMEOFFSET
select CLKDEV_LOOKUP
- select GENERIC_GPIO
select HAVE_CLK
select HAVE_S3C2410_I2C if I2C
select HAVE_S3C2410_WATCHDOG if WATCHDOG
select CLKSRC_MMIO
select CPU_V6
select GENERIC_CLOCKEVENTS
- select GENERIC_GPIO
select HAVE_CLK
select HAVE_S3C2410_I2C if I2C
select HAVE_S3C2410_WATCHDOG if WATCHDOG
select ARCH_USES_GETTIMEOFFSET
select CLKDEV_LOOKUP
select CPU_V7
- select GENERIC_GPIO
select HAVE_CLK
select HAVE_S3C2410_I2C if I2C
select HAVE_S3C2410_WATCHDOG if WATCHDOG
select CLKSRC_MMIO
select CPU_V7
select GENERIC_CLOCKEVENTS
- select GENERIC_GPIO
select HAVE_CLK
select HAVE_S3C2410_I2C if I2C
select HAVE_S3C2410_WATCHDOG if WATCHDOG
select CLKDEV_LOOKUP
select CPU_V7
select GENERIC_CLOCKEVENTS
- select GENERIC_GPIO
select HAVE_CLK
select HAVE_S3C2410_I2C if I2C
select HAVE_S3C2410_WATCHDOG if WATCHDOG
select COMMON_CLK
select CPU_ARM926T
select GENERIC_CLOCKEVENTS
- select GENERIC_GPIO
select HAVE_TCM
select SPARSE_IRQ
help
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 TI's DaVinci platform.
-config ARCH_OMAP
- bool "TI OMAP"
+config ARCH_OMAP1
+ bool "TI OMAP1"
depends on MMU
select ARCH_HAS_CPUFREQ
select ARCH_HAS_HOLES_MEMORYMODEL
- select ARCH_REQUIRE_GPIOLIB
- select CLKSRC_MMIO
- select GENERIC_CLOCKEVENTS
- select HAVE_CLK
- help
- Support for TI's OMAP platform (OMAP1/2/3/4).
-
-config ARCH_VT8500_SINGLE
- bool "VIA/WonderMedia 85xx"
- select ARCH_HAS_CPUFREQ
+ select ARCH_OMAP
select ARCH_REQUIRE_GPIOLIB
select CLKDEV_LOOKUP
- select COMMON_CLK
- select CPU_ARM926T
+ select CLKSRC_MMIO
select GENERIC_CLOCKEVENTS
- select GENERIC_GPIO
+ select GENERIC_IRQ_CHIP
select HAVE_CLK
- select MULTI_IRQ_HANDLER
- select SPARSE_IRQ
- select USE_OF
+ select HAVE_IDE
+ select IRQ_DOMAIN
+ select NEED_MACH_IO_H if PCCARD
+ select NEED_MACH_MEMORY_H
help
- Support for VIA/WonderMedia VT8500/WM85xx System-on-Chip.
+ Support for older TI OMAP1 (omap7xx, omap15xx or omap16xx)
endchoice
source "arch/arm/mach-sa1100/Kconfig"
source "arch/arm/plat-samsung/Kconfig"
-source "arch/arm/plat-s3c24xx/Kconfig"
source "arch/arm/mach-socfpga/Kconfig"
source "arch/arm/plat-spear/Kconfig"
source "arch/arm/mach-s3c24xx/Kconfig"
-if ARCH_S3C24XX
-source "arch/arm/mach-s3c2412/Kconfig"
-source "arch/arm/mach-s3c2440/Kconfig"
-endif
if ARCH_S3C64XX
source "arch/arm/mach-s3c64xx/Kconfig"
source "arch/arm/mach-vexpress/Kconfig"
source "arch/arm/plat-versatile/Kconfig"
+source "arch/arm/mach-virt/Kconfig"
+
source "arch/arm/mach-vt8500/Kconfig"
source "arch/arm/mach-w90x900/Kconfig"
bool
select ISA_DMA_API
+config ARCH_NO_VIRT_TO_BUS
+ def_bool y
+ depends on !ARCH_RPC && !ARCH_NETWINDER && !ARCH_SHARK
+
# Select ISA DMA interface
config ISA_DMA_API
bool
help
This option enables support for the ARM system coherency unit
-config ARM_ARCH_TIMER
+config HAVE_ARM_ARCH_TIMER
bool "Architected timer support"
depends on CPU_V7
+ select ARM_ARCH_TIMER
help
This option enables support for the ARM architected timer