config GENERIC_GPIO
bool
- default n
config GENERIC_TIME
bool
- default n
config GENERIC_CLOCKEVENTS
bool
- default n
config GENERIC_CLOCKEVENTS_BROADCAST
bool
depends on GENERIC_CLOCKEVENTS
default y if SMP && !LOCAL_TIMERS
-config MMU
- bool
- default y
-
config NO_IOPORT
bool
- default n
config EISA
bool
config ARCH_HAS_ILOG2_U32
bool
- default n
config ARCH_HAS_ILOG2_U64
bool
- default n
+
+config ARCH_HAS_CPUFREQ
+ bool
+ help
+ Internal node to signify that the ARCH has CPUFREQ support
+ and that the relevant menu configurations are displayed for
+ it.
config GENERIC_HWEIGHT
bool
menu "System Type"
+config MMU
+ bool "MMU-based Paged Memory Management Support"
+ default y
+ help
+ Select if you want MMU-based virtualised addressing space
+ support by paged memory management. If unsure, say 'Y'.
+
choice
prompt "ARM system type"
default ARCH_VERSATILE
config ARCH_INTEGRATOR
bool "ARM Ltd. Integrator family"
select ARM_AMBA
+ select ARCH_HAS_CPUFREQ
select HAVE_CLK
select COMMON_CLKDEV
select ICST525
select ICST307
select GENERIC_TIME
select GENERIC_CLOCKEVENTS
+ select ARCH_WANT_OPTIONAL_GPIOLIB
help
This enables support for ARM Ltd RealView boards.
select ICST307
select GENERIC_TIME
select GENERIC_CLOCKEVENTS
+ select ARCH_WANT_OPTIONAL_GPIOLIB
help
This enables support for ARM Ltd Versatile board.
help
Support for Cirrus Logic 711x/721x based boards.
+config ARCH_GEMINI
+ bool "Cortina Systems Gemini"
+ select CPU_FA526
+ select GENERIC_GPIO
+ select ARCH_REQUIRE_GPIOLIB
+ help
+ Support for the Cortina Systems Gemini family SoCs
+
config ARCH_EBSA110
bool "EBSA-110"
select CPU_SA110
help
This enables support for the Cirrus EP93xx series of CPUs.
-config ARCH_GEMINI
- bool "Cortina Systems Gemini"
- select CPU_FA526
- select GENERIC_GPIO
- select ARCH_REQUIRE_GPIOLIB
- help
- Support for the Cortina Systems Gemini family SoCs
-
config ARCH_FOOTBRIDGE
bool "FootBridge"
select CPU_SA110
Support for systems based on the DC21285 companion chip
("FootBridge"), such as the Simtec CATS and the Rebel NetWinder.
+config ARCH_MXC
+ bool "Freescale MXC/iMX-based"
+ select GENERIC_TIME
+ select GENERIC_CLOCKEVENTS
+ select ARCH_MTD_XIP
+ select GENERIC_GPIO
+ select ARCH_REQUIRE_GPIOLIB
+ select HAVE_CLK
+ help
+ Support for Freescale MXC/iMX-based family of processors
+
+config ARCH_STMP3XXX
+ bool "Freescale STMP3xxx"
+ select CPU_ARM926T
+ select HAVE_CLK
+ select COMMON_CLKDEV
+ select ARCH_REQUIRE_GPIOLIB
+ select GENERIC_TIME
+ select GENERIC_CLOCKEVENTS
+ select GENERIC_GPIO
+ select USB_ARCH_HAS_EHCI
+ help
+ Support for systems based on the Freescale 3xxx CPUs.
+
config ARCH_NETX
bool "Hilscher NetX based"
select CPU_ARM926T
help
This enables support for systems based on the Hynix HMS720x
-config ARCH_IMX
- bool "IMX"
- select CPU_ARM920T
- select GENERIC_GPIO
+config ARCH_NOMADIK
+ bool "STMicroelectronics Nomadik"
+ select ARM_AMBA
+ select ARM_VIC
+ select CPU_ARM926T
+ select HAVE_CLK
+ select COMMON_CLKDEV
select GENERIC_TIME
select GENERIC_CLOCKEVENTS
+ select GENERIC_GPIO
+ select ARCH_REQUIRE_GPIOLIB
help
- Support for Motorola's i.MX family of processors (MX1, MXL).
+ Support for the Nomadik platform by ST-Ericsson
config ARCH_IOP13XX
bool "IOP13xx-based"
select CPU_FEROCEON
select PCI
select GENERIC_GPIO
+ select ARCH_REQUIRE_GPIOLIB
select GENERIC_TIME
select GENERIC_CLOCKEVENTS
select PLAT_ORION
Support for the following Marvell Kirkwood series SoCs:
88F6180, 88F6192 and 88F6281.
-config ARCH_KS8695
- bool "Micrel/Kendin KS8695"
- select CPU_ARM922T
- select GENERIC_GPIO
- select ARCH_REQUIRE_GPIOLIB
- help
- Support for Micrel/Kendin KS8695 "Centaur" (ARM922T) based
- System-on-Chip devices.
-
-config ARCH_NS9XXX
- bool "NetSilicon NS9xxx"
- select CPU_ARM926T
- select GENERIC_GPIO
- select GENERIC_TIME
- select GENERIC_CLOCKEVENTS
- select HAVE_CLK
- help
- Say Y here if you intend to run this kernel on a NetSilicon NS9xxx
- System.
-
- <http://www.digi.com/products/microprocessors/index.jsp>
-
config ARCH_LOKI
bool "Marvell Loki (88RC8480)"
select CPU_FEROCEON
select CPU_FEROCEON
select PCI
select GENERIC_GPIO
+ select ARCH_REQUIRE_GPIOLIB
select GENERIC_TIME
select GENERIC_CLOCKEVENTS
select PLAT_ORION
Support for the following Marvell MV78xx0 series SoCs:
MV781x0, MV782x0.
-config ARCH_MXC
- bool "Freescale MXC/iMX-based"
- select GENERIC_TIME
- select GENERIC_CLOCKEVENTS
- select ARCH_MTD_XIP
- select GENERIC_GPIO
- select ARCH_REQUIRE_GPIOLIB
- select HAVE_CLK
- help
- Support for Freescale MXC/iMX-based family of processors
-
config ARCH_ORION5X
bool "Marvell Orion"
depends on MMU
select CPU_FEROCEON
select PCI
select GENERIC_GPIO
+ select ARCH_REQUIRE_GPIOLIB
select GENERIC_TIME
select GENERIC_CLOCKEVENTS
select PLAT_ORION
Orion-1 (5181), Orion-VoIP (5181L), Orion-NAS (5182),
Orion-2 (5281), Orion-1-90 (6183).
+config ARCH_MMP
+ bool "Marvell PXA168/910"
+ depends on MMU
+ select GENERIC_GPIO
+ select ARCH_REQUIRE_GPIOLIB
+ select HAVE_CLK
+ select COMMON_CLKDEV
+ select GENERIC_TIME
+ select GENERIC_CLOCKEVENTS
+ select TICK_ONESHOT
+ select PLAT_PXA
+ help
+ Support for Marvell's PXA168/910 processor line.
+
+config ARCH_KS8695
+ bool "Micrel/Kendin KS8695"
+ select CPU_ARM922T
+ select GENERIC_GPIO
+ select ARCH_REQUIRE_GPIOLIB
+ help
+ Support for Micrel/Kendin KS8695 "Centaur" (ARM922T) based
+ System-on-Chip devices.
+
+config ARCH_NS9XXX
+ bool "NetSilicon NS9xxx"
+ select CPU_ARM926T
+ select GENERIC_GPIO
+ select GENERIC_TIME
+ select GENERIC_CLOCKEVENTS
+ select HAVE_CLK
+ help
+ Say Y here if you intend to run this kernel on a NetSilicon NS9xxx
+ System.
+
+ <http://www.digi.com/products/microprocessors/index.jsp>
+
+config ARCH_W90X900
+ bool "Nuvoton W90X900 CPU"
+ select CPU_ARM926T
+ select ARCH_REQUIRE_GPIOLIB
+ select GENERIC_GPIO
+ select HAVE_CLK
+ select COMMON_CLKDEV
+ select GENERIC_TIME
+ select GENERIC_CLOCKEVENTS
+ help
+ Support for Nuvoton (Winbond logic dept.) ARM9 processor,
+ At present, the w90x900 has been renamed nuc900, regarding
+ the ARM series product line, you can login the following
+ link address to know more.
+
+ <http://www.nuvoton.com/hq/enu/ProductAndSales/ProductLines/
+ ConsumerElectronicsIC/ARMMicrocontroller/ARMMicrocontroller>
+
config ARCH_PNX4008
bool "Philips Nexperia PNX4008 Mobile"
select CPU_ARM926T
bool "PXA2xx/PXA3xx-based"
depends on MMU
select ARCH_MTD_XIP
+ select ARCH_HAS_CPUFREQ
select GENERIC_GPIO
select HAVE_CLK
select COMMON_CLKDEV
help
Support for Intel/Marvell's PXA2xx/PXA3xx processor line.
-config ARCH_MMP
- bool "Marvell PXA168/910"
- depends on MMU
- select GENERIC_GPIO
- select ARCH_REQUIRE_GPIOLIB
- select HAVE_CLK
- select COMMON_CLKDEV
+config ARCH_MSM
+ bool "Qualcomm MSM"
+ select CPU_V6
select GENERIC_TIME
select GENERIC_CLOCKEVENTS
- select TICK_ONESHOT
- select PLAT_PXA
help
- Support for Marvell's PXA168/910 processor line.
+ Support for Qualcomm MSM7K based systems. This runs on the ARM11
+ apps processor of the MSM7K and depends on a shared memory
+ interface to the ARM9 modem processor which runs the baseband stack
+ and controls some vital subsystems (clock and power control, etc).
config ARCH_RPC
bool "RiscPC"
select ISA
select ARCH_SPARSEMEM_ENABLE
select ARCH_MTD_XIP
+ select ARCH_HAS_CPUFREQ
select GENERIC_GPIO
select GENERIC_TIME
select GENERIC_CLOCKEVENTS
config ARCH_S3C2410
bool "Samsung S3C2410, S3C2412, S3C2413, S3C2440, S3C2442, S3C2443"
select GENERIC_GPIO
+ select ARCH_HAS_CPUFREQ
select HAVE_CLK
help
Samsung S3C2410X CPU based systems, such as the Simtec Electronics
bool "Samsung S3C64XX"
select GENERIC_GPIO
select HAVE_CLK
+ select ARCH_HAS_CPUFREQ
help
Samsung S3C64XX series based systems
+config ARCH_S5PC1XX
+ bool "Samsung S5PC1XX"
+ select GENERIC_GPIO
+ select HAVE_CLK
+ select CPU_V7
+ help
+ Samsung S5PC1XX series based systems
+
config ARCH_SHARK
bool "Shark"
select CPU_SA110
core with a wide array of integrated devices for
hand-held and low-power applications.
+config ARCH_U300
+ bool "ST-Ericsson U300 Series"
+ depends on MMU
+ select CPU_ARM926T
+ select ARM_AMBA
+ select ARM_VIC
+ select GENERIC_TIME
+ select GENERIC_CLOCKEVENTS
+ select HAVE_CLK
+ select COMMON_CLKDEV
+ select GENERIC_GPIO
+ help
+ Support for ST-Ericsson U300 series mobile platforms.
+
config ARCH_DAVINCI
bool "TI DaVinci"
select CPU_ARM926T
select ZONE_DMA
select HAVE_IDE
select COMMON_CLKDEV
+ select GENERIC_ALLOCATOR
help
Support for TI's DaVinci platform.
select GENERIC_GPIO
select HAVE_CLK
select ARCH_REQUIRE_GPIOLIB
+ select ARCH_HAS_CPUFREQ
select GENERIC_TIME
select GENERIC_CLOCKEVENTS
help
Support for TI's OMAP platform (OMAP1 and OMAP2).
-config ARCH_MSM
- bool "Qualcomm MSM"
+config ARCH_BCMRING
+ bool "Broadcom BCMRING"
+ depends on MMU
select CPU_V6
+ select ARM_AMBA
+ select COMMON_CLKDEV
select GENERIC_TIME
select GENERIC_CLOCKEVENTS
+ select ARCH_WANT_OPTIONAL_GPIOLIB
help
- Support for Qualcomm MSM7K based systems. This runs on the ARM11
- apps processor of the MSM7K and depends on a shared memory
- interface to the ARM9 modem processor which runs the baseband stack
- and controls some vital subsystems (clock and power control, etc).
-
-config ARCH_W90X900
- bool "Nuvoton W90X900 CPU"
- select CPU_ARM926T
- help
- Support for Nuvoton (Winbond logic dept.) ARM9 processor,You
- can login www.mcuos.com or www.nuvoton.com to know more.
+ Support for Broadcom's BCMRing platform.
endchoice
source "arch/arm/plat-s3c24xx/Kconfig"
source "arch/arm/plat-s3c64xx/Kconfig"
source "arch/arm/plat-s3c/Kconfig"
+source "arch/arm/plat-s5pc1xx/Kconfig"
if ARCH_S3C2410
source "arch/arm/mach-s3c2400/Kconfig"
source "arch/arm/mach-s3c6410/Kconfig"
endif
-source "arch/arm/mach-lh7a40x/Kconfig"
+source "arch/arm/plat-stmp3xxx/Kconfig"
+
+if ARCH_S5PC1XX
+source "arch/arm/mach-s5pc100/Kconfig"
+endif
-source "arch/arm/mach-imx/Kconfig"
+source "arch/arm/mach-lh7a40x/Kconfig"
source "arch/arm/mach-h720x/Kconfig"
source "arch/arm/plat-mxc/Kconfig"
+source "arch/arm/mach-nomadik/Kconfig"
+
source "arch/arm/mach-netx/Kconfig"
source "arch/arm/mach-ns9xxx/Kconfig"
source "arch/arm/mach-msm/Kconfig"
+source "arch/arm/mach-u300/Kconfig"
+
source "arch/arm/mach-w90x900/Kconfig"
+source "arch/arm/mach-bcmring/Kconfig"
+
# Definitions to make life easier
config ARCH_ACORN
bool
config SMP
bool "Symmetric Multi-Processing (EXPERIMENTAL)"
- depends on EXPERIMENTAL && (REALVIEW_EB_ARM11MP || MACH_REALVIEW_PB11MP)
+ depends on EXPERIMENTAL && (REALVIEW_EB_ARM11MP || REALVIEW_EB_A9MP ||\
+ MACH_REALVIEW_PB11MP || MACH_REALVIEW_PBX || ARCH_OMAP4)
+ depends on GENERIC_CLOCKEVENTS
select USE_GENERIC_SMP_HELPERS
+ select HAVE_ARM_SCU if (ARCH_REALVIEW || ARCH_OMAP4)
help
This enables support for systems with more than one CPU. If you have
a system with only one CPU, like most personal computers, say N. If
If you don't know what to do here, say N.
+config HAVE_ARM_SCU
+ bool
+ depends on SMP
+ help
+ This option enables support for the ARM system coherency unit
+
+config HAVE_ARM_TWD
+ bool
+ depends on SMP
+ help
+ This options enables support for the ARM timer and watchdog unit
+
choice
prompt "Memory split"
default VMSPLIT_3G
config LOCAL_TIMERS
bool "Use local timer interrupts"
- depends on SMP && (REALVIEW_EB_ARM11MP || MACH_REALVIEW_PB11MP || REALVIEW_EB_A9MP)
+ depends on SMP && (REALVIEW_EB_ARM11MP || MACH_REALVIEW_PB11MP || \
+ REALVIEW_EB_A9MP || MACH_REALVIEW_PBX || ARCH_OMAP4)
default y
+ select HAVE_ARM_TWD if (ARCH_REALVIEW || ARCH_OMAP4)
help
Enable support for local timers on SMP platforms, rather then the
legacy IPI broadcast method. Local timers allows the system
accounting to be spread across the timer interval, preventing a
"thundering herd" at every timer tick.
-config PREEMPT
- bool "Preemptible Kernel (EXPERIMENTAL)"
- depends on EXPERIMENTAL
- help
- This option reduces the latency of the kernel when reacting to
- real-time or interactive events by allowing a low priority process to
- be preempted even if it is in kernel mode executing a system call.
- This allows applications to run more reliably even when the system is
- under load.
-
- Say Y here if you are building a kernel for a desktop, embedded
- or real-time system. Say N if you are unsure.
+source kernel/Kconfig.preempt
config HZ
int
default AT91_TIMER_HZ if ARCH_AT91
default 100
+config THUMB2_KERNEL
+ bool "Compile the kernel in Thumb-2 mode"
+ depends on CPU_V7 && EXPERIMENTAL
+ select AEABI
+ select ARM_ASM_UNIFIED
+ help
+ By enabling this option, the kernel will be compiled in
+ Thumb-2 mode. A compiler/assembler that understand the unified
+ ARM-Thumb syntax is needed.
+
+ If unsure, say N.
+
+config ARM_ASM_UNIFIED
+ bool
+
config AEABI
bool "Use the ARM EABI to compile the kernel"
help
config ARCH_HAS_HOLES_MEMORYMODEL
bool
- default n
# Discontigmem is deprecated
config ARCH_DISCONTIGMEM_ENABLE
If unsure, say n.
+config HIGHPTE
+ bool "Allocate 2nd-level pagetables from highmem"
+ depends on HIGHMEM
+ depends on !OUTER_CACHE
+
source "mm/Kconfig"
config LEDS
bool "Timer and CPU usage LEDs"
depends on ARCH_CDB89712 || ARCH_EBSA110 || \
- ARCH_EBSA285 || ARCH_IMX || ARCH_INTEGRATOR || \
+ ARCH_EBSA285 || ARCH_INTEGRATOR || \
ARCH_LUBBOCK || MACH_MAINSTONE || ARCH_NETWINDER || \
ARCH_OMAP || ARCH_P720T || ARCH_PXA_IDP || \
ARCH_SA1100 || ARCH_SHARK || ARCH_VERSATILE || \
ARCH_AT91 || ARCH_DAVINCI || \
- ARCH_KS8695 || MACH_RD88F5182
+ ARCH_KS8695 || MACH_RD88F5182 || ARCH_REALVIEW
help
If you say Y here, the LEDs on your machine will be used
to provide useful information about your current system status.
correct operation of some network protocols. With an IP-only
configuration it is safe to say N, otherwise say Y.
+config UACCESS_WITH_MEMCPY
+ bool "Use kernel mem{cpy,set}() for {copy_to,clear}_user() (EXPERIMENTAL)"
+ depends on MMU && EXPERIMENTAL
+ default y if CPU_FEROCEON
+ help
+ Implement faster copy_to_user and clear_user methods for CPU
+ cores where a 8-word STM instruction give significantly higher
+ memory write throughput than a sequence of individual 32bit stores.
+
+ A possible side effect is a slight increase in scheduling latency
+ between threads sharing the same address space if they invoke
+ such copy operations with large buffers.
+
+ However, if the CPU data cache is using a write-allocate mode,
+ this option is unlikely to provide any performance gain.
+
endmenu
menu "Boot options"
menu "CPU Power Management"
-if (ARCH_SA1100 || ARCH_INTEGRATOR || ARCH_OMAP || ARCH_IMX || ARCH_PXA)
+if ARCH_HAS_CPUFREQ
source "drivers/cpufreq/Kconfig"
If in doubt, say Y.
-config CPU_FREQ_IMX
- tristate "CPUfreq driver for i.MX CPUs"
- depends on ARCH_IMX && CPU_FREQ
- default n
+config CPU_FREQ_PXA
+ bool
+ depends on CPU_FREQ && ARCH_PXA && PXA25x
+ default y
+ select CPU_FREQ_DEFAULT_GOV_USERSPACE
+
+config CPU_FREQ_S3C64XX
+ bool "CPUfreq support for Samsung S3C64XX CPUs"
+ depends on CPU_FREQ && CPU_S3C6410
+
+config CPU_FREQ_S3C
+ bool
+ help
+ Internal configuration node for common cpufreq on Samsung SoC
+
+config CPU_FREQ_S3C24XX
+ bool "CPUfreq driver for Samsung S3C24XX series CPUs"
+ depends on ARCH_S3C2410 && CPU_FREQ && EXPERIMENTAL
+ select CPU_FREQ_S3C
help
- This enables the CPUfreq driver for i.MX CPUs.
+ This enables the CPUfreq driver for the Samsung S3C24XX family
+ of CPUs.
+
+ For details, take a look at <file:Documentation/cpu-freq>.
If in doubt, say N.
+config CPU_FREQ_S3C24XX_PLL
+ bool "Support CPUfreq changing of PLL frequency"
+ depends on CPU_FREQ_S3C24XX && EXPERIMENTAL
+ help
+ Compile in support for changing the PLL frequency from the
+ S3C24XX series CPUfreq driver. The PLL takes time to settle
+ after a frequency change, so by default it is not enabled.
+
+ This also means that the PLL tables for the selected CPU(s) will
+ be built which may increase the size of the kernel image.
+
+config CPU_FREQ_S3C24XX_DEBUG
+ bool "Debug CPUfreq Samsung driver core"
+ depends on CPU_FREQ_S3C24XX
+ help
+ Enable s3c_freq_dbg for the Samsung S3C CPUfreq core
+
+config CPU_FREQ_S3C24XX_IODEBUG
+ bool "Debug CPUfreq Samsung driver IO timing"
+ depends on CPU_FREQ_S3C24XX
+ help
+ Enable s3c_freq_iodbg for the Samsung S3C CPUfreq core
+
+config CPU_FREQ_S3C24XX_DEBUGFS
+ bool "Export debugfs for CPUFreq"
+ depends on CPU_FREQ_S3C24XX && DEBUG_FS
+ help
+ Export status information via debugfs.
+
endif
source "drivers/cpuidle/Kconfig"
source "net/Kconfig"
-menu "Device Drivers"
-
-source "drivers/base/Kconfig"
-
-source "drivers/connector/Kconfig"
-
-if ALIGNMENT_TRAP || !CPU_CP15_MMU
-source "drivers/mtd/Kconfig"
-endif
-
-source "drivers/parport/Kconfig"
-
-source "drivers/pnp/Kconfig"
-
-source "drivers/block/Kconfig"
-
-# misc before ide - BLK_DEV_SGIIOC4 depends on SGI_IOC4
-
-source "drivers/misc/Kconfig"
-
-source "drivers/ide/Kconfig"
-
-source "drivers/scsi/Kconfig"
-
-source "drivers/ata/Kconfig"
-
-source "drivers/md/Kconfig"
-
-source "drivers/message/fusion/Kconfig"
-
-source "drivers/ieee1394/Kconfig"
-
-source "drivers/message/i2o/Kconfig"
-
-source "drivers/net/Kconfig"
-
-source "drivers/isdn/Kconfig"
-
-# input before char - char/joystick depends on it. As does USB.
-
-source "drivers/input/Kconfig"
-
-source "drivers/char/Kconfig"
-
-source "drivers/i2c/Kconfig"
-
-source "drivers/spi/Kconfig"
-
-source "drivers/gpio/Kconfig"
-
-source "drivers/w1/Kconfig"
-
-source "drivers/power/Kconfig"
-
-source "drivers/hwmon/Kconfig"
-
-source "drivers/thermal/Kconfig"
-
-source "drivers/watchdog/Kconfig"
-
-source "drivers/ssb/Kconfig"
-
-#source "drivers/l3/Kconfig"
-
-source "drivers/mfd/Kconfig"
-
-source "drivers/media/Kconfig"
-
-source "drivers/video/Kconfig"
-
-source "sound/Kconfig"
-
-source "drivers/hid/Kconfig"
-
-source "drivers/usb/Kconfig"
-
-source "drivers/uwb/Kconfig"
-
-source "drivers/mmc/Kconfig"
-
-source "drivers/memstick/Kconfig"
-
-source "drivers/accessibility/Kconfig"
-
-source "drivers/leds/Kconfig"
-
-source "drivers/rtc/Kconfig"
-
-source "drivers/dma/Kconfig"
-
-source "drivers/dca/Kconfig"
-
-source "drivers/auxdisplay/Kconfig"
-
-source "drivers/regulator/Kconfig"
-
-source "drivers/uio/Kconfig"
-
-source "drivers/staging/Kconfig"
-
-endmenu
+source "drivers/Kconfig"
source "fs/Kconfig"