| # |
| # For a description of the syntax of this configuration file, |
| # see the Configure script. |
| # |
| |
| mainmenu "Linux/CRIS Kernel Configuration" |
| |
| config MMU |
| bool |
| default y |
| |
| config ZONE_DMA |
| bool |
| default y |
| |
| config RWSEM_GENERIC_SPINLOCK |
| bool |
| default y |
| |
| config RWSEM_XCHGADD_ALGORITHM |
| bool |
| |
| config GENERIC_CMOS_UPDATE |
| def_bool y |
| |
| config ARCH_USES_GETTIMEOFFSET |
| def_bool n |
| |
| config GENERIC_IOMAP |
| bool |
| default y |
| |
| config ARCH_HAS_ILOG2_U32 |
| bool |
| default n |
| |
| config ARCH_HAS_ILOG2_U64 |
| bool |
| default n |
| |
| config GENERIC_FIND_NEXT_BIT |
| bool |
| default y |
| |
| config GENERIC_HWEIGHT |
| bool |
| default y |
| |
| config GENERIC_CALIBRATE_DELAY |
| bool |
| default y |
| |
| config NO_IOPORT |
| def_bool y |
| |
| config FORCE_MAX_ZONEORDER |
| int |
| default 6 |
| |
| config CRIS |
| bool |
| default y |
| select HAVE_IDE |
| |
| config HZ |
| int |
| default 100 |
| |
| source "init/Kconfig" |
| |
| source "kernel/Kconfig.freezer" |
| |
| menu "General setup" |
| |
| source "fs/Kconfig.binfmt" |
| |
| config GENERIC_HARDIRQS |
| bool |
| default y |
| |
| config ETRAX_CMDLINE |
| string "Kernel command line" |
| default "root=/dev/mtdblock3" |
| help |
| Pass additional commands to the kernel. |
| |
| config ETRAX_WATCHDOG |
| bool "Enable ETRAX watchdog" |
| help |
| Enable the built-in watchdog timer support on ETRAX based embedded |
| network computers. |
| |
| config ETRAX_WATCHDOG_NICE_DOGGY |
| bool "Disable watchdog during Oops printouts" |
| depends on ETRAX_WATCHDOG |
| help |
| By enabling this you make sure that the watchdog does not bite while |
| printing oopses. Recommended for development systems but not for |
| production releases. |
| |
| config ETRAX_FAST_TIMER |
| bool "Enable ETRAX fast timer API" |
| help |
| This options enables the API to a fast timer implementation using |
| timer1 to get sub jiffie resolution timers (primarily one-shot |
| timers). |
| This is needed if CONFIG_ETRAX_SERIAL_FAST_TIMER is enabled. |
| |
| config ETRAX_KMALLOCED_MODULES |
| bool "Enable module allocation with kmalloc" |
| help |
| Enable module allocation with kmalloc instead of vmalloc. |
| |
| config OOM_REBOOT |
| bool "Enable reboot at out of memory" |
| |
| source "kernel/Kconfig.preempt" |
| |
| source mm/Kconfig |
| |
| endmenu |
| |
| menu "Hardware setup" |
| |
| choice |
| prompt "Processor type" |
| default ETRAX100LX |
| |
| config ETRAX100LX |
| bool "ETRAX-100LX-v1" |
| select ARCH_USES_GETTIMEOFFSET |
| help |
| Support version 1 of the ETRAX 100LX. |
| |
| config ETRAX100LX_V2 |
| bool "ETRAX-100LX-v2" |
| select ARCH_USES_GETTIMEOFFSET |
| help |
| Support version 2 of the ETRAX 100LX. |
| |
| config SVINTO_SIM |
| bool "ETRAX-100LX-for-xsim-simulator" |
| select ARCH_USES_GETTIMEOFFSET |
| 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 NOR flash in bytes" |
| default "2" |
| help |
| 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 |
| |
| endmenu |
| |
| source "net/Kconfig" |
| |
| # bring in ETRAX built-in drivers |
| menu "Drivers for built-in interfaces" |
| 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 receiving 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 receiving 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 receiving 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" |
| |
| # standard linux drivers |
| source "drivers/mtd/Kconfig" |
| |
| source "drivers/parport/Kconfig" |
| |
| source "drivers/pnp/Kconfig" |
| |
| source "drivers/block/Kconfig" |
| |
| source "drivers/ide/Kconfig" |
| |
| source "drivers/net/Kconfig" |
| |
| source "drivers/i2c/Kconfig" |
| |
| source "drivers/rtc/Kconfig" |
| |
| # |
| # input before char - char/joystick depends on it. As does USB. |
| # |
| source "drivers/input/Kconfig" |
| |
| source "drivers/char/Kconfig" |
| |
| source "fs/Kconfig" |
| |
| source "drivers/usb/Kconfig" |
| |
| source "drivers/uwb/Kconfig" |
| |
| source "drivers/staging/Kconfig" |
| |
| source "arch/cris/Kconfig.debug" |
| |
| source "security/Kconfig" |
| |
| source "crypto/Kconfig" |
| |
| source "lib/Kconfig" |
