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Diffstat (limited to 'arch/arm/Kconfig')
-rw-r--r--arch/arm/Kconfig37
1 files changed, 23 insertions, 14 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 94a062894a10..03301cb114ac 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -49,7 +49,6 @@ config ARM
select HAVE_REGS_AND_STACK_ACCESS_API
select HAVE_SYSCALL_TRACEPOINTS
select HAVE_UID16
- select HAVE_VIRT_TO_BUS
select KTIME_SCALAR
select PERF_USE_VMALLOC
select RTC_LIB
@@ -556,7 +555,6 @@ config ARCH_IXP4XX
config ARCH_DOVE
bool "Marvell Dove"
select ARCH_REQUIRE_GPIOLIB
- select COMMON_CLK_DOVE
select CPU_V7
select GENERIC_CLOCKEVENTS
select MIGHT_HAVE_PCI
@@ -675,6 +673,7 @@ config ARCH_TEGRA
select HAVE_CLK
select HAVE_SMP
select MIGHT_HAVE_CACHE_L2X0
+ select SOC_BUS
select SPARSE_IRQ
select USE_OF
help
@@ -744,6 +743,7 @@ config ARCH_RPC
select NEED_MACH_IO_H
select NEED_MACH_MEMORY_H
select NO_IOPORT
+ select VIRT_TO_BUS
help
On the Acorn Risc-PC, Linux can support the internal IDE disk and
CD-ROM interface, serial and parallel port, and the floppy drive.
@@ -770,12 +770,15 @@ config ARCH_SA1100
config ARCH_S3C24XX
bool "Samsung S3C24XX SoCs"
select ARCH_HAS_CPUFREQ
- select ARCH_USES_GETTIMEOFFSET
select CLKDEV_LOOKUP
+ select CLKSRC_MMIO
+ select GENERIC_CLOCKEVENTS
+ select GENERIC_GPIO
select HAVE_CLK
select HAVE_S3C2410_I2C if I2C
select HAVE_S3C2410_WATCHDOG if WATCHDOG
select HAVE_S3C_RTC if RTC_CLASS
+ select MULTI_IRQ_HANDLER
select NEED_MACH_GPIO_H
select NEED_MACH_IO_H
help
@@ -788,10 +791,11 @@ config ARCH_S3C64XX
bool "Samsung S3C64XX"
select ARCH_HAS_CPUFREQ
select ARCH_REQUIRE_GPIOLIB
- select ARCH_USES_GETTIMEOFFSET
select ARM_VIC
select CLKDEV_LOOKUP
+ select CLKSRC_MMIO
select CPU_V6
+ select GENERIC_CLOCKEVENTS
select HAVE_CLK
select HAVE_S3C2410_I2C if I2C
select HAVE_S3C2410_WATCHDOG if WATCHDOG
@@ -825,9 +829,11 @@ config ARCH_S5P64X0
config ARCH_S5PC100
bool "Samsung S5PC100"
- select ARCH_USES_GETTIMEOFFSET
select CLKDEV_LOOKUP
+ 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
@@ -879,6 +885,7 @@ config ARCH_SHARK
select ISA_DMA
select NEED_MACH_MEMORY_H
select PCI
+ select VIRT_TO_BUS
select ZONE_DMA
help
Support for the StrongARM based Digital DNARD machine, also known
@@ -1006,12 +1013,12 @@ config ARCH_MULTI_V4_V5
bool
config ARCH_MULTI_V6
- bool "ARMv6 based platforms (ARM11, Scorpion, ...)"
+ bool "ARMv6 based platforms (ARM11)"
select ARCH_MULTI_V6_V7
select CPU_V6
config ARCH_MULTI_V7
- bool "ARMv7 based platforms (Cortex-A, PJ4, Krait)"
+ bool "ARMv7 based platforms (Cortex-A, PJ4, Scorpion, Krait)"
default y
select ARCH_MULTI_V6_V7
select ARCH_VEXPRESS
@@ -1462,10 +1469,6 @@ config ISA_DMA
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
@@ -1597,6 +1600,7 @@ config HAVE_ARM_ARCH_TIMER
config HAVE_ARM_TWD
bool
depends on SMP
+ select CLKSRC_OF if OF
help
This options enables support for the ARM timer and watchdog unit
@@ -1657,13 +1661,17 @@ config LOCAL_TIMERS
accounting to be spread across the timer interval, preventing a
"thundering herd" at every timer tick.
+# The GPIO number here must be sorted by descending number. In case of
+# a multiplatform kernel, we just want the highest value required by the
+# selected platforms.
config ARCH_NR_GPIO
int
default 1024 if ARCH_SHMOBILE || ARCH_TEGRA
+ default 512 if SOC_OMAP5
default 355 if ARCH_U8500
+ default 352 if ARCH_VT8500
+ default 288 if ARCH_SUNXI
default 264 if MACH_H4700
- default 512 if SOC_OMAP5
- default 288 if ARCH_VT8500 || ARCH_SUNXI
default 0
help
Maximum number of GPIOs in the system.
@@ -1887,8 +1895,9 @@ config XEN_DOM0
config XEN
bool "Xen guest support on ARM (EXPERIMENTAL)"
- depends on ARM && OF
+ depends on ARM && AEABI && OF
depends on CPU_V7 && !CPU_V6
+ depends on !GENERIC_ATOMIC64
help
Say Y if you want to run Linux in a Virtual Machine on Xen on ARM.