bool
default y
- config NO_DMA
- bool
- default y
-
config RWSEM_GENERIC_SPINLOCK
bool
default y
config RWSEM_XCHGADD_ALGORITHM
bool
+ config GENERIC_IOMAP
+ bool
+ default y
+
config ARCH_HAS_ILOG2_U32
bool
default n
bool
default y
- config IRQ_PER_CPU
- bool
- default y
-
config NO_IOPORT
def_bool y
+ config FORCE_MAX_ZONEORDER
+ int
+ default 6
+
config CRIS
bool
default y
+config HZ
+ int
+ default 100
+
source "init/Kconfig"
menu "General setup"
timers).
This is needed if CONFIG_ETRAX_SERIAL_FAST_TIMER is enabled.
- config PREEMPT
- bool "Preemptible Kernel"
+ config ETRAX_KMALLOCED_MODULES
+ bool "Enable module allocation with kmalloc"
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.
+ Enable module allocation with kmalloc instead of vmalloc.
+
+ config OOM_REBOOT
+ bool "Enable reboot at out of memory"
- 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"
source mm/Kconfig
help
Support the xsim ETRAX Simulator.
+ config ETRAXFS
+ bool "ETRAX-FS-V32"
+ help
+ Support CRIS V32.
+
+ config CRIS_MACH_ARTPEC3
+ bool "ARTPEC-3"
+ help
+ Support Axis ARTPEC-3.
+
endchoice
+ config ETRAX_VCS_SIM
+ bool "VCS Simulator"
+ help
+ Setup hardware to be run in the VCS simulator.
+
config ETRAX_ARCH_V10
bool
default y if ETRAX100LX || ETRAX100LX_V2
default n if !(ETRAX100LX || ETRAX100LX_V2)
+ config ETRAX_ARCH_V32
+ bool
+ default y if (ETRAXFS || CRIS_MACH_ARTPEC3)
+ default n if !(ETRAXFS || CRIS_MACH_ARTPEC3)
+
config ETRAX_DRAM_SIZE
int "DRAM size (dec, in MB)"
default "8"
help
Size of DRAM (decimal in MB) typically 2, 8 or 16.
+ config ETRAX_VMEM_SIZE
+ int "Video memory size (dec, in MB)"
+ depends on ETRAX_ARCH_V32 && !ETRAXFS
+ default 8 if !ETRAXFS
+ help
+ Size of Video accessible memory (decimal, in MB).
+
config ETRAX_FLASH_BUSWIDTH
- int "Buswidth of flash in bytes"
+ int "Buswidth of NOR flash in bytes"
default "2"
help
- Width in bytes of the Flash bus (1, 2 or 4). Is usually 2.
+ Width in bytes of the NOR Flash bus (1, 2 or 4). Is usually 2.
+
+ config ETRAX_NANDFLASH_BUSWIDTH
+ int "Buswidth of NAND flash in bytes"
+ default "1"
+ help
+ Width in bytes of the NAND flash (1 or 2).
+
+ config ETRAX_FLASH1_SIZE
+ int "FLASH1 size (dec, in MB. 0 = Unknown)"
+ default "0"
+
+ choice
+ prompt "Product debug-port"
+ default ETRAX_DEBUG_PORT0
+
+ config ETRAX_DEBUG_PORT0
+ bool "Serial-0"
+ help
+ Choose a serial port for the ETRAX debug console. Default to
+ port 0.
+
+ config ETRAX_DEBUG_PORT1
+ bool "Serial-1"
+ help
+ Use serial port 1 for the console.
+
+ config ETRAX_DEBUG_PORT2
+ bool "Serial-2"
+ help
+ Use serial port 2 for the console.
+
+ config ETRAX_DEBUG_PORT3
+ bool "Serial-3"
+ help
+ Use serial port 3 for the console.
+
+ config ETRAX_DEBUG_PORT_NULL
+ bool "disabled"
+ help
+ Disable serial-port debugging.
+
+ endchoice
+
+ choice
+ prompt "Kernel GDB port"
+ depends on ETRAX_KGDB
+ default ETRAX_KGDB_PORT0
+ help
+ Choose a serial port for kernel debugging. NOTE: This port should
+ not be enabled under Drivers for built-in interfaces (as it has its
+ own initialization code) and should not be the same as the debug port.
+
+ config ETRAX_KGDB_PORT0
+ bool "Serial-0"
+ help
+ Use serial port 0 for kernel debugging.
+
+ config ETRAX_KGDB_PORT1
+ bool "Serial-1"
+ help
+ Use serial port 1 for kernel debugging.
+
+ config ETRAX_KGDB_PORT2
+ bool "Serial-2"
+ help
+ Use serial port 2 for kernel debugging.
+
+ config ETRAX_KGDB_PORT3
+ bool "Serial-3"
+ help
+ Use serial port 3 for kernel debugging.
+
+ endchoice
source arch/cris/arch-v10/Kconfig
source arch/cris/arch-v32/Kconfig
source arch/cris/arch-v10/drivers/Kconfig
source arch/cris/arch-v32/drivers/Kconfig
+ config ETRAX_AXISFLASHMAP
+ bool "Axis flash-map support"
+ select MTD
+ select MTD_CFI
+ select MTD_CFI_AMDSTD
+ select MTD_JEDECPROBE if ETRAX_ARCH_V32
+ select MTD_CHAR
+ select MTD_BLOCK
+ select MTD_PARTITIONS
+ select MTD_CONCAT
+ select MTD_COMPLEX_MAPPINGS
+ help
+ This option enables MTD mapping of flash devices. Needed to use
+ flash memories. If unsure, say Y.
+
+ config ETRAX_RTC
+ bool "Real Time Clock support"
+ depends on ETRAX_I2C
+ help
+ Enables drivers for the Real-Time Clock battery-backed chips on
+ some products. The kernel reads the time when booting, and
+ the date can be set using ioctl(fd, RTC_SET_TIME, &rt) with rt a
+ rtc_time struct (see <file:include/asm-cris/rtc.h>) on the /dev/rtc
+ device. You can check the time with cat /proc/rtc, but
+ normal time reading should be done using libc function time and
+ friends.
+
+ choice
+ prompt "RTC chip"
+ depends on ETRAX_RTC
+ default ETRAX_PCF8563 if ETRAX_ARCH_V32
+ default ETRAX_DS1302 if ETRAX_ARCH_V10
+
+ config ETRAX_DS1302
+ depends on ETRAX_ARCH_V10
+ bool "DS1302"
+ help
+ Enables the driver for the DS1302 Real-Time Clock battery-backed
+ chip on some products.
+
+ config ETRAX_PCF8563
+ bool "PCF8563"
+ help
+ Enables the driver for the PCF8563 Real-Time Clock battery-backed
+ chip on some products.
+
+ endchoice
+
+ config ETRAX_SYNCHRONOUS_SERIAL
+ bool "Synchronous serial-port support"
+ help
+ Select this to enable the synchronous serial port driver.
+
+ config ETRAX_SYNCHRONOUS_SERIAL_PORT0
+ bool "Synchronous serial port 0 enabled"
+ depends on ETRAX_SYNCHRONOUS_SERIAL
+ help
+ Enabled synchronous serial port 0.
+
+ config ETRAX_SYNCHRONOUS_SERIAL0_DMA
+ bool "Enable DMA on synchronous serial port 0."
+ depends on ETRAX_SYNCHRONOUS_SERIAL_PORT0
+ help
+ A synchronous serial port can run in manual or DMA mode.
+ Selecting this option will make it run in DMA mode.
+
+ config ETRAX_SYNCHRONOUS_SERIAL_PORT1
+ bool "Synchronous serial port 1 enabled"
+ depends on ETRAX_SYNCHRONOUS_SERIAL && (ETRAXFS || ETRAX_ARCH_V10)
+ help
+ Enabled synchronous serial port 1.
+
+ config ETRAX_SYNCHRONOUS_SERIAL1_DMA
+ bool "Enable DMA on synchronous serial port 1."
+ depends on ETRAX_SYNCHRONOUS_SERIAL_PORT1
+ help
+ A synchronous serial port can run in manual or DMA mode.
+ Selecting this option will make it run in DMA mode.
+
+ choice
+ prompt "Network LED behavior"
+ depends on ETRAX_ETHERNET
+ default ETRAX_NETWORK_LED_ON_WHEN_ACTIVITY
+
+ config ETRAX_NETWORK_LED_ON_WHEN_LINK
+ bool "LED_on_when_link"
+ help
+ Selecting LED_on_when_link will light the LED when there is a
+ connection and will flash off when there is activity.
+
+ Selecting LED_on_when_activity will light the LED only when
+ there is activity.
+
+ This setting will also affect the behaviour of other activity LEDs
+ e.g. Bluetooth.
+
+ config ETRAX_NETWORK_LED_ON_WHEN_ACTIVITY
+ bool "LED_on_when_activity"
+ help
+ Selecting LED_on_when_link will light the LED when there is a
+ connection and will flash off when there is activity.
+
+ Selecting LED_on_when_activity will light the LED only when
+ there is activity.
+
+ This setting will also affect the behaviour of other activity LEDs
+ e.g. Bluetooth.
+
+ endchoice
+
+ choice
+ prompt "Ser0 DMA out channel"
+ depends on ETRAX_SERIAL_PORT0
+ default ETRAX_SERIAL_PORT0_DMA6_OUT if ETRAX_ARCH_V32
+ default ETRAX_SERIAL_PORT0_NO_DMA_OUT if ETRAX_ARCH_V10
+
+ config ETRAX_SERIAL_PORT0_NO_DMA_OUT
+ bool "Ser0 uses no DMA for output"
+ help
+ Do not use DMA for ser0 output.
+
+ config ETRAX_SERIAL_PORT0_DMA6_OUT
+ bool "Ser0 uses DMA6 for output"
+ depends on ETRAXFS
+ help
+ Enables the DMA6 output channel for ser0 (ttyS0).
+ If you do not enable DMA, an interrupt for each character will be
+ used when transmitting data.
+ Normally you want to use DMA, unless you use the DMA channel for
+ something else.
+
+ config ETRAX_SERIAL_PORT0_DMA0_OUT
+ bool "Ser0 uses DMA0 for output"
+ depends on CRIS_MACH_ARTPEC3
+ help
+ Enables the DMA0 output channel for ser0 (ttyS0).
+ If you do not enable DMA, an interrupt for each character will be
+ used when transmitting data.
+ Normally you want to use DMA, unless you use the DMA channel for
+ something else.
+
+ endchoice
+
+ choice
+ prompt "Ser0 DMA in channel "
+ depends on ETRAX_SERIAL_PORT0
+ default ETRAX_SERIAL_PORT0_NO_DMA_IN if ETRAX_ARCH_V32
+ default ETRAX_SERIAL_PORT0_DMA7_IN if ETRAX_ARCH_V10
+ help
+ What DMA channel to use for ser0.
+
+ config ETRAX_SERIAL_PORT0_NO_DMA_IN
+ bool "Ser0 uses no DMA for input"
+ help
+ Do not use DMA for ser0 input.
+
+ config ETRAX_SERIAL_PORT0_DMA7_IN
+ bool "Ser0 uses DMA7 for input"
+ depends on ETRAXFS
+ help
+ Enables the DMA7 input channel for ser0 (ttyS0).
+ If you do not enable DMA, an interrupt for each character will be
+ used when receiving data.
+ Normally you want to use DMA, unless you use the DMA channel for
+ something else.
+
+ config ETRAX_SERIAL_PORT0_DMA1_IN
+ bool "Ser0 uses DMA1 for input"
+ depends on CRIS_MACH_ARTPEC3
+ help
+ Enables the DMA1 input channel for ser0 (ttyS0).
+ If you do not enable DMA, an interrupt for each character will be
+ used when receiveing data.
+ Normally you want to use DMA, unless you use the DMA channel for
+ something else.
+
+ endchoice
+
+ choice
+ prompt "Ser1 DMA in channel "
+ depends on ETRAX_SERIAL_PORT1
+ default ETRAX_SERIAL_PORT1_NO_DMA_IN if ETRAX_ARCH_V32
+ default ETRAX_SERIAL_PORT1_DMA9_IN if ETRAX_ARCH_V10
+ help
+ What DMA channel to use for ser1.
+
+ config ETRAX_SERIAL_PORT1_NO_DMA_IN
+ bool "Ser1 uses no DMA for input"
+ help
+ Do not use DMA for ser1 input.
+
+ config ETRAX_SERIAL_PORT1_DMA5_IN
+ bool "Ser1 uses DMA5 for input"
+ depends on ETRAX_ARCH_V32
+ help
+ Enables the DMA5 input channel for ser1 (ttyS1).
+ If you do not enable DMA, an interrupt for each character will be
+ used when receiving data.
+ Normally you want this on, unless you use the DMA channel for
+ something else.
+
+ config ETRAX_SERIAL_PORT1_DMA9_IN
+ depends on ETRAX_ARCH_V10
+ bool "Ser1 uses DMA9 for input"
+
+ endchoice
+
+
+ choice
+ prompt "Ser1 DMA out channel"
+ depends on ETRAX_SERIAL_PORT1
+ default ETRAX_SERIAL_PORT1_NO_DMA_OUT if ETRAX_ARCH_V32
+ default ETRAX_SERIAL_PORT1_DMA8_OUT if ETRAX_ARCH_V10
+ help
+ What DMA channel to use for ser1.
+
+ config ETRAX_SERIAL_PORT1_NO_DMA_OUT
+ bool "Ser1 uses no DMA for output"
+ help
+ Do not use DMA for ser1 output.
+
+ config ETRAX_SERIAL_PORT1_DMA8_OUT
+ depends on ETRAX_ARCH_V10
+ bool "Ser1 uses DMA8 for output"
+
+ config ETRAX_SERIAL_PORT1_DMA4_OUT
+ depends on ETRAX_ARCH_V32
+ bool "Ser1 uses DMA4 for output"
+ help
+ Enables the DMA4 output channel for ser1 (ttyS1).
+ If you do not enable DMA, an interrupt for each character will be
+ used when transmitting data.
+ Normally you want this on, unless you use the DMA channel for
+ something else.
+
+ endchoice
+
+ choice
+ prompt "Ser2 DMA out channel"
+ depends on ETRAX_SERIAL_PORT2
+ default ETRAX_SERIAL_PORT2_NO_DMA_OUT if ETRAX_ARCH_V32
+ default ETRAX_SERIAL_PORT2_DMA2_OUT if ETRAX_ARCH_V10
+
+ config ETRAX_SERIAL_PORT2_NO_DMA_OUT
+ bool "Ser2 uses no DMA for output"
+ help
+ Do not use DMA for ser2 output.
+
+ config ETRAX_SERIAL_PORT2_DMA2_OUT
+ bool "Ser2 uses DMA2 for output"
+ depends on ETRAXFS || ETRAX_ARCH_V10
+ help
+ Enables the DMA2 output channel for ser2 (ttyS2).
+ If you do not enable DMA, an interrupt for each character will be
+ used when transmitting data.
+ Normally you want to use DMA, unless you use the DMA channel for
+ something else.
+
+ config ETRAX_SERIAL_PORT2_DMA6_OUT
+ bool "Ser2 uses DMA6 for output"
+ depends on CRIS_MACH_ARTPEC3
+ help
+ Enables the DMA6 output channel for ser2 (ttyS2).
+ If you do not enable DMA, an interrupt for each character will be
+ used when transmitting data.
+ Normally you want to use DMA, unless you use the DMA channel for
+ something else.
+
+ endchoice
+
+ choice
+ prompt "Ser2 DMA in channel"
+ depends on ETRAX_SERIAL_PORT2
+ default ETRAX_SERIAL_PORT2_NO_DMA_IN if ETRAX_ARCH_V32
+ default ETRAX_SERIAL_PORT2_DMA3_IN if ETRAX_ARCH_V10
+ help
+ What DMA channel to use for ser2.
+
+ config ETRAX_SERIAL_PORT2_NO_DMA_IN
+ bool "Ser2 uses no DMA for input"
+ help
+ Do not use DMA for ser2 input.
+
+ config ETRAX_SERIAL_PORT2_DMA3_IN
+ bool "Ser2 uses DMA3 for input"
+ depends on ETRAXFS || ETRAX_ARCH_V10
+ help
+ Enables the DMA3 input channel for ser2 (ttyS2).
+ If you do not enable DMA, an interrupt for each character will be
+ used when receiving data.
+ Normally you want to use DMA, unless you use the DMA channel for
+ something else.
+
+ config ETRAX_SERIAL_PORT2_DMA7_IN
+ bool "Ser2 uses DMA7 for input"
+ depends on CRIS_MACH_ARTPEC3
+ help
+ Enables the DMA7 input channel for ser2 (ttyS2).
+ If you do not enable DMA, an interrupt for each character will be
+ used when receiveing data.
+ Normally you want to use DMA, unless you use the DMA channel for
+ something else.
+
+ endchoice
+
+ choice
+ prompt "Ser3 DMA in channel"
+ depends on ETRAX_SERIAL_PORT3
+ default ETRAX_SERIAL_PORT3_NO_DMA_IN if ETRAX_ARCH_V32
+ default ETRAX_SERIAL_PORT3_DMA5_IN if ETRAX_ARCH_V10
+ help
+ What DMA channel to use for ser3.
+
+ config ETRAX_SERIAL_PORT3_NO_DMA_IN
+ bool "Ser3 uses no DMA for input"
+ help
+ Do not use DMA for ser3 input.
+
+ config ETRAX_SERIAL_PORT3_DMA5_IN
+ depends on ETRAX_ARCH_V10
+ bool "DMA 5"
+
+ config ETRAX_SERIAL_PORT3_DMA9_IN
+ bool "Ser3 uses DMA9 for input"
+ depends on ETRAXFS
+ help
+ Enables the DMA9 input channel for ser3 (ttyS3).
+ If you do not enable DMA, an interrupt for each character will be
+ used when receiving data.
+ Normally you want to use DMA, unless you use the DMA channel for
+ something else.
+
+ config ETRAX_SERIAL_PORT3_DMA3_IN
+ bool "Ser3 uses DMA3 for input"
+ depends on CRIS_MACH_ARTPEC3
+ help
+ Enables the DMA3 input channel for ser3 (ttyS3).
+ If you do not enable DMA, an interrupt for each character will be
+ used when receiveing data.
+ Normally you want to use DMA, unless you use the DMA channel for
+ something else.
+
+ endchoice
+
+ choice
+ prompt "Ser3 DMA out channel"
+ depends on ETRAX_SERIAL_PORT3
+ default ETRAX_SERIAL_PORT3_NO_DMA_OUT if ETRAX_ARCH_V32
+ default ETRAX_SERIAL_PORT3_DMA4_OUT if ETRAX_ARCH_V10
+
+ config ETRAX_SERIAL_PORT3_NO_DMA_OUT
+ bool "Ser3 uses no DMA for output"
+ help
+ Do not use DMA for ser3 output.
+
+ config ETRAX_SERIAL_PORT3_DMA4_OUT
+ depends on ETRAX_ARCH_V10
+ bool "DMA 4"
+
+ config ETRAX_SERIAL_PORT3_DMA8_OUT
+ bool "Ser3 uses DMA8 for output"
+ depends on ETRAXFS
+ help
+ Enables the DMA8 output channel for ser3 (ttyS3).
+ If you do not enable DMA, an interrupt for each character will be
+ used when transmitting data.
+ Normally you want to use DMA, unless you use the DMA channel for
+ something else.
+
+ config ETRAX_SERIAL_PORT3_DMA2_OUT
+ bool "Ser3 uses DMA2 for output"
+ depends on CRIS_MACH_ARTPEC3
+ help
+ Enables the DMA2 output channel for ser3 (ttyS3).
+ If you do not enable DMA, an interrupt for each character will be
+ used when transmitting data.
+ Normally you want to use DMA, unless you use the DMA channel for
+ something else.
+
+ endchoice
+
endmenu
source "drivers/base/Kconfig"
source "drivers/block/Kconfig"
- source "drivers/md/Kconfig"
-
source "drivers/ide/Kconfig"
- source "drivers/scsi/Kconfig"
-
- source "drivers/ieee1394/Kconfig"
-
- source "drivers/message/i2o/Kconfig"
-
source "drivers/net/Kconfig"
- source "drivers/isdn/Kconfig"
-
- source "drivers/telephony/Kconfig"
-
source "drivers/i2c/Kconfig"
source "drivers/rtc/Kconfig"
source "drivers/char/Kconfig"
- #source drivers/misc/Config.in
- source "drivers/media/Kconfig"
-
source "fs/Kconfig"
- source "sound/Kconfig"
-
- source "drivers/pcmcia/Kconfig"
-
- source "drivers/pci/Kconfig"
-
source "drivers/usb/Kconfig"
source "arch/cris/Kconfig.debug"
projects / powerpc.git / commitdiff