default y
select HAVE_AOUT
select HAVE_DMA_API_DEBUG
- select HAVE_IDE
+ select HAVE_IDE if PCI || ISA || PCMCIA
select HAVE_MEMBLOCK
select RTC_LIB
select SYS_SUPPORTS_APM_EMULATION
select HAVE_GENERIC_HARDIRQS
select HAVE_SPARSE_IRQ
select GENERIC_IRQ_SHOW
+ select CPU_PM if (SUSPEND || CPU_IDLE)
help
The ARM series is a line of low-power-consumption RISC chip designs
licensed by ARM Ltd and targeted at embedded applications and
Please provide the physical address corresponding to the
location of main memory in your system.
+config GENERIC_BUG
+ def_bool y
+ depends on BUG
+
source "init/Kconfig"
source "kernel/Kconfig.freezer"
help
Support for Broadcom's BCMRing platform.
+config ARCH_HIGHBANK
+ bool "Calxeda Highbank-based"
+ select ARCH_WANT_OPTIONAL_GPIOLIB
+ select ARM_AMBA
+ select ARM_GIC
+ select ARM_TIMER_SP804
+ select CLKDEV_LOOKUP
+ select CPU_V7
+ select GENERIC_CLOCKEVENTS
+ select HAVE_ARM_SCU
+ select USE_OF
+ help
+ Support for the Calxeda Highbank SoC based boards.
+
config ARCH_CLPS711X
bool "Cirrus Logic CLPS711x/EP721x-based"
select CPU_ARM720T
config ARCH_PRIMA2
bool "CSR SiRFSoC PRIMA2 ARM Cortex A9 Platform"
select CPU_V7
- select GENERIC_TIME
select NO_IOPORT
select GENERIC_CLOCKEVENTS
select CLKDEV_LOOKUP
select ARCH_REQUIRE_GPIOLIB
select ARCH_HAS_HOLES_MEMORYMODEL
select ARCH_USES_GETTIMEOFFSET
- select NEED_MEMORY_H
+ select NEED_MACH_MEMORY_H
help
This enables support for the Cirrus EP93xx series of CPUs.
select CPU_SA110
select FOOTBRIDGE
select GENERIC_CLOCKEVENTS
+ select HAVE_IDE
select NEED_MACH_MEMORY_H
help
Support for systems based on the DC21285 companion chip
select CLKSRC_MMIO
select GENERIC_IRQ_CHIP
select HAVE_SCHED_CLOCK
+ select MULTI_IRQ_HANDLER
help
Support for Freescale MXC/iMX-based family of processors
select ARM_AMBA
select USB_ARCH_HAS_OHCI
select CLKDEV_LOOKUP
- select GENERIC_TIME
select GENERIC_CLOCKEVENTS
help
Support for the NXP LPC32XX family of processors
<http://www.nuvoton.com/hq/enu/ProductAndSales/ProductLines/
ConsumerElectronicsIC/ARMMicrocontroller/ARMMicrocontroller>
-config ARCH_NUC93X
- bool "Nuvoton NUC93X CPU"
- select CPU_ARM926T
- select CLKDEV_LOOKUP
- help
- Support for Nuvoton (Winbond logic dept.) NUC93X MCU,The NUC93X is a
- low-power and high performance MPEG-4/JPEG multimedia controller chip.
-
config ARCH_TEGRA
bool "NVIDIA Tegra"
select CLKDEV_LOOKUP
select CLKSRC_MMIO
- select GENERIC_TIME
select GENERIC_CLOCKEVENTS
select GENERIC_GPIO
select HAVE_CLK
This enables support for NVIDIA Tegra based systems (Tegra APX,
Tegra 6xx and Tegra 2 series).
+config ARCH_PICOXCELL
+ bool "Picochip picoXcell"
+ select ARCH_REQUIRE_GPIOLIB
+ select ARM_PATCH_PHYS_VIRT
+ select ARM_VIC
+ select CPU_V6K
+ select DW_APB_TIMER
+ select GENERIC_CLOCKEVENTS
+ select GENERIC_GPIO
+ select HAVE_SCHED_CLOCK
+ select HAVE_TCM
+ select NO_IOPORT
+ select USE_OF
+ help
+ This enables support for systems based on the Picochip picoXcell
+ family of Femtocell devices. The picoxcell support requires device tree
+ for all boards.
+
config ARCH_PNX4008
bool "Philips Nexperia PNX4008 Mobile"
select CPU_ARM926T
select SPARSE_IRQ
select AUTO_ZRELADDR
select MULTI_IRQ_HANDLER
+ select ARM_CPU_SUSPEND if PM
+ select HAVE_IDE
help
Support for Intel/Marvell's PXA2xx/PXA3xx processor line.
select NO_IOPORT
select ARCH_SPARSEMEM_ENABLE
select ARCH_USES_GETTIMEOFFSET
+ select HAVE_IDE
select NEED_MACH_MEMORY_H
help
On the Acorn Risc-PC, Linux can support the internal IDE disk and
select HAVE_SCHED_CLOCK
select TICK_ONESHOT
select ARCH_REQUIRE_GPIOLIB
+ select HAVE_IDE
select NEED_MACH_MEMORY_H
help
Support for StrongARM 11x0 based boards.
select ARCH_REQUIRE_GPIOLIB
select SAMSUNG_CLKSRC
select SAMSUNG_IRQ_VIC_TIMER
- select SAMSUNG_IRQ_UART
select S3C_GPIO_TRACK
select S3C_GPIO_PULL_UPDOWN
select S3C_GPIO_CFG_S3C24XX
select HAVE_SCHED_CLOCK
select HAVE_TCM
select ARM_AMBA
+ select ARM_PATCH_PHYS_VIRT
select ARM_VIC
select GENERIC_CLOCKEVENTS
select CLKDEV_LOOKUP
select HAVE_MACH_CLKDEV
select GENERIC_GPIO
+ select ARCH_REQUIRE_GPIOLIB
select NEED_MACH_MEMORY_H
help
Support for ST-Ericsson U300 series mobile platforms.
config ARCH_ZYNQ
bool "Xilinx Zynq ARM Cortex A9 Platform"
select CPU_V7
- select GENERIC_TIME
select GENERIC_CLOCKEVENTS
select CLKDEV_LOOKUP
select ARM_GIC
source "arch/arm/mach-nomadik/Kconfig"
source "arch/arm/plat-nomadik/Kconfig"
-source "arch/arm/mach-nuc93x/Kconfig"
-
source "arch/arm/plat-omap/Kconfig"
source "arch/arm/mach-omap1/Kconfig"
depends on REALVIEW_EB_ARM11MP || REALVIEW_EB_A9MP || \
MACH_REALVIEW_PB11MP || MACH_REALVIEW_PBX || ARCH_OMAP4 || \
ARCH_EXYNOS4 || ARCH_TEGRA || ARCH_U8500 || ARCH_VEXPRESS_CA9X4 || \
- ARCH_MSM_SCORPIONMP || ARCH_SHMOBILE
+ ARCH_MSM_SCORPIONMP || ARCH_SHMOBILE || ARCH_HIGHBANK || SOC_IMX6Q
+ depends on MMU
select USE_GENERIC_SMP_HELPERS
select HAVE_ARM_SCU if !ARCH_MSM_SCORPIONMP
help
processor machines. On a single processor machine, the kernel will
run faster if you say N here.
- See also <file:Documentation/i386/IO-APIC.txt>,
+ See also <file:Documentation/x86/i386/IO-APIC.txt>,
<file:Documentation/nmi_watchdog.txt> and the SMP-HOWTO available at
<http://tldp.org/HOWTO/SMP-HOWTO.html>.
If you don't know what to do here, say Y.
+config ARM_CPU_TOPOLOGY
+ bool "Support cpu topology definition"
+ depends on SMP && CPU_V7
+ default y
+ help
+ Support ARM cpu topology definition. The MPIDR register defines
+ affinity between processors which is then used to describe the cpu
+ topology of an ARM System.
+
+config SCHED_MC
+ bool "Multi-core scheduler support"
+ depends on ARM_CPU_TOPOLOGY
+ help
+ Multi-core scheduler support improves the CPU scheduler's decision
+ making when dealing with multi-core CPU chips at a cost of slightly
+ increased overhead in some places. If unsure say N here.
+
+config SCHED_SMT
+ bool "SMT scheduler support"
+ depends on ARM_CPU_TOPOLOGY
+ help
+ Improves the CPU scheduler's decision making when dealing with
+ MultiThreading at a cost of slightly increased overhead in some
+ places. If unsure say N here.
+
config HAVE_ARM_SCU
bool
help
depends on CPU_V7 && !CPU_V6 && !CPU_V6K && EXPERIMENTAL
select AEABI
select ARM_ASM_UNIFIED
+ select ARM_UNWIND
help
By enabling this option, the kernel will be compiled in
Thumb-2 mode. A compiler/assembler that understand the unified
endchoice
+config ARM_APPENDED_DTB
+ bool "Use appended device tree blob to zImage (EXPERIMENTAL)"
+ depends on OF && !ZBOOT_ROM && EXPERIMENTAL
+ help
+ With this option, the boot code will look for a device tree binary
+ (DTB) appended to zImage
+ (e.g. cat zImage <filename>.dtb > zImage_w_dtb).
+
+ This is meant as a backward compatibility convenience for those
+ systems with a bootloader that can't be upgraded to accommodate
+ the documented boot protocol using a device tree.
+
+ Beware that there is very little in terms of protection against
+ this option being confused by leftover garbage in memory that might
+ look like a DTB header after a reboot if no actual DTB is appended
+ to zImage. Do not leave this option active in a production kernel
+ if you don't intend to always append a DTB. Proper passing of the
+ location into r2 of a bootloader provided DTB is always preferable
+ to this option.
+
+config ARM_ATAG_DTB_COMPAT
+ bool "Supplement the appended DTB with traditional ATAG information"
+ depends on ARM_APPENDED_DTB
+ help
+ Some old bootloaders can't be updated to a DTB capable one, yet
+ they provide ATAGs with memory configuration, the ramdisk address,
+ the kernel cmdline string, etc. Such information is dynamically
+ provided by the bootloader and can't always be stored in a static
+ DTB. To allow a device tree enabled kernel to be used with such
+ bootloaders, this option allows zImage to extract the information
+ from the ATAG list and store it at run time into the appended DTB.
+
config CMDLINE
string "Default kernel command string"
default ""
bool
depends on CPU_FREQ && ARCH_PXA && PXA25x
default y
+ select CPU_FREQ_TABLE
select CPU_FREQ_DEFAULT_GOV_USERSPACE
config CPU_FREQ_S3C
CPU_V6 || CPU_V6K || CPU_V7 || CPU_XSC3 || CPU_XSCALE
def_bool y
+config ARM_CPU_SUSPEND
+ def_bool PM_SLEEP
+
endmenu
source "net/Kconfig"
git.openpandora.org / pandora-kernel.git / blobdiff