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Diffstat (limited to 'arch/cris/Kconfig')
| -rw-r--r-- | arch/cris/Kconfig | 577 |
1 files changed, 577 insertions, 0 deletions
diff --git a/arch/cris/Kconfig b/arch/cris/Kconfig new file mode 100644 index 000000000..0314e325a --- /dev/null +++ b/arch/cris/Kconfig @@ -0,0 +1,577 @@ +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 + +config FORCE_MAX_ZONEORDER + int + default 6 + +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 GENERIC_CMOS_UPDATE + select MODULES_USE_ELF_RELA + select CLONE_BACKWARDS2 + select OLD_SIGSUSPEND + select OLD_SIGACTION + select ARCH_REQUIRE_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 + +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" |