Initial import

1 files changed, 577 insertions, 0 deletions

diff --git a/arch/cris/Kconfig b/arch/cris/Kconfig
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--- /dev/null
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+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"