| config MMU | |
| bool | |
| default y | |
| config ZONE_DMA | |
| bool | |
| default y | |
| config RWSEM_GENERIC_SPINLOCK | |
| bool | |
| default y | |
| config RWSEM_XCHGADD_ALGORITHM | |
| bool | |
| config ARCH_HAS_ILOG2_U32 | |
| bool | |
| default n | |
| config ARCH_HAS_ILOG2_U64 | |
| bool | |
| default n | |
| config GENERIC_HWEIGHT | |
| bool | |
| default y | |
| config GENERIC_CALIBRATE_DELAY | |
| bool | |
| default y | |
| config NO_IOPORT_MAP | |
| def_bool y if !PCI | |
| config FORCE_MAX_ZONEORDER | |
| int | |
| default 6 | |
| config TRACE_IRQFLAGS_SUPPORT | |
| depends on ETRAX_ARCH_V32 | |
| def_bool y | |
| config STACKTRACE_SUPPORT | |
| def_bool y | |
| config LOCKDEP_SUPPORT | |
| depends on ETRAX_ARCH_V32 | |
| def_bool y | |
| config CRIS | |
| bool | |
| default y | |
| select HAVE_IDE | |
| select GENERIC_ATOMIC64 | |
| select HAVE_UID16 | |
| select VIRT_TO_BUS | |
| select ARCH_WANT_IPC_PARSE_VERSION | |
| select GENERIC_IRQ_SHOW | |
| select GENERIC_IOMAP | |
| select MODULES_USE_ELF_RELA | |
| select CLONE_BACKWARDS2 | |
| select HAVE_EXIT_THREAD if ETRAX_ARCH_V32 | |
| select OLD_SIGSUSPEND | |
| select OLD_SIGACTION | |
| select GPIOLIB | |
| select IRQ_DOMAIN if ETRAX_ARCH_V32 | |
| select OF if ETRAX_ARCH_V32 | |
| select OF_EARLY_FLATTREE if ETRAX_ARCH_V32 | |
| select CLKSRC_MMIO if ETRAX_ARCH_V32 | |
| select GENERIC_CLOCKEVENTS if ETRAX_ARCH_V32 | |
| select GENERIC_SCHED_CLOCK if ETRAX_ARCH_V32 | |
| select HAVE_DEBUG_BUGVERBOSE if ETRAX_ARCH_V32 | |
| select HAVE_NMI | |
| config HZ | |
| int | |
| default 100 | |
| config NR_CPUS | |
| int | |
| default "1" | |
| config BUILTIN_DTB | |
| string "DTB to build into the kernel image" | |
| depends on OF | |
| source "init/Kconfig" | |
| source "kernel/Kconfig.freezer" | |
| menu "General setup" | |
| source "fs/Kconfig.binfmt" | |
| 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. | |
| 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 ETRAXFS | |
| bool "ETRAX-FS-V32" | |
| help | |
| Support CRIS V32. | |
| config CRIS_MACH_ARTPEC3 | |
| bool "ARTPEC-3" | |
| help | |
| Support Axis ARTPEC-3. | |
| endchoice | |
| config ETRAX_ARCH_V10 | |
| bool | |
| default y if ETRAX100LX || ETRAX100LX_V2 | |
| default n if !(ETRAX100LX || ETRAX100LX_V2) | |
| select TTY | |
| 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_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_BLOCK | |
| select MTD_COMPLEX_MAPPINGS | |
| help | |
| This option enables MTD mapping of flash devices. Needed to use | |
| flash memories. If unsure, say Y. | |
| 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" | |
| 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" | |
| endchoice | |
| endmenu | |
| source "drivers/Kconfig" | |
| source "fs/Kconfig" | |
| source "arch/cris/Kconfig.debug" | |
| source "security/Kconfig" | |
| source "crypto/Kconfig" | |
| source "lib/Kconfig" |