859 lines
		
	
	
		
			24 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
			
		
		
	
	
			859 lines
		
	
	
		
			24 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
| if ETRAX_ARCH_V32
 | |
| 
 | |
| config ETRAX_ETHERNET
 | |
| 	bool "Ethernet support"
 | |
| 	depends on ETRAX_ARCH_V32
 | |
| 	select NET_ETHERNET
 | |
| 	select MII
 | |
| 	help
 | |
| 	  This option enables the ETRAX FS built-in 10/100Mbit Ethernet
 | |
| 	  controller.
 | |
| 
 | |
| config ETRAX_NO_PHY
 | |
| 	bool "PHY not present"
 | |
| 	depends on ETRAX_ETHERNET
 | |
| 	default N
 | |
| 	help
 | |
| 	  This option disables all MDIO communication with an ethernet
 | |
| 	  transceiver connected to the MII interface. This option shall
 | |
| 	  typically be enabled if the MII interface is connected to a
 | |
| 	  switch. This option should normally be disabled. If enabled,
 | |
| 	  speed and duplex will be locked to 100 Mbit and full duplex.
 | |
| 
 | |
| config ETRAX_ETHERNET_IFACE0
 | |
| 	depends on ETRAX_ETHERNET
 | |
| 	bool "Enable network interface 0"
 | |
| 
 | |
| config ETRAX_ETHERNET_IFACE1
 | |
| 	depends on (ETRAX_ETHERNET && ETRAXFS)
 | |
| 	bool "Enable network interface 1 (uses DMA6 and DMA7)"
 | |
| 
 | |
| config ETRAX_ETHERNET_GBIT
 | |
| 	depends on (ETRAX_ETHERNET && CRIS_MACH_ARTPEC3)
 | |
| 	bool "Enable gigabit Ethernet support"
 | |
| 
 | |
| choice
 | |
| 	prompt "Eth0 led group"
 | |
| 	depends on ETRAX_ETHERNET_IFACE0
 | |
| 	default ETRAX_ETH0_USE_LEDGRP0
 | |
| 
 | |
| config ETRAX_ETH0_USE_LEDGRP0
 | |
| 	bool "Use LED grp 0"
 | |
| 	depends on ETRAX_NBR_LED_GRP_ONE || ETRAX_NBR_LED_GRP_TWO
 | |
| 	help
 | |
| 	  Use LED grp 0 for eth0
 | |
| 
 | |
| config ETRAX_ETH0_USE_LEDGRP1
 | |
| 	bool "Use LED grp 1"
 | |
| 	depends on ETRAX_NBR_LED_GRP_TWO
 | |
| 	help
 | |
| 	  Use LED grp 1 for eth0
 | |
| 
 | |
| config ETRAX_ETH0_USE_LEDGRPNULL
 | |
| 	bool "Use no LEDs for eth0"
 | |
| 	help
 | |
| 	  Use no LEDs for eth0
 | |
| endchoice
 | |
| 
 | |
| choice
 | |
| 	prompt "Eth1 led group"
 | |
| 	depends on ETRAX_ETHERNET_IFACE1
 | |
| 	default ETRAX_ETH1_USE_LEDGRP1
 | |
| 
 | |
| config ETRAX_ETH1_USE_LEDGRP0
 | |
| 	bool "Use LED grp 0"
 | |
| 	depends on ETRAX_NBR_LED_GRP_ONE || ETRAX_NBR_LED_GRP_TWO
 | |
| 	help
 | |
| 	  Use LED grp 0 for eth1
 | |
| 
 | |
| config ETRAX_ETH1_USE_LEDGRP1
 | |
| 	bool "Use LED grp 1"
 | |
| 	depends on ETRAX_NBR_LED_GRP_TWO
 | |
| 	help
 | |
| 	  Use LED grp 1 for eth1
 | |
| 
 | |
| config ETRAX_ETH1_USE_LEDGRPNULL
 | |
| 	bool "Use no LEDs for eth1"
 | |
| 	help
 | |
| 	  Use no LEDs for eth1
 | |
| endchoice
 | |
| 
 | |
| config ETRAXFS_SERIAL
 | |
| 	bool "Serial-port support"
 | |
| 	depends on ETRAX_ARCH_V32
 | |
| 	select SERIAL_CORE
 | |
| 	select SERIAL_CORE_CONSOLE
 | |
| 	help
 | |
| 	  Enables the ETRAX FS serial driver for ser0 (ttyS0)
 | |
| 	  You probably want this enabled.
 | |
| 
 | |
| config ETRAX_RS485
 | |
| 	bool "RS-485 support"
 | |
| 	depends on ETRAXFS_SERIAL
 | |
| 	help
 | |
| 	  Enables support for RS-485 serial communication.
 | |
| 
 | |
| config ETRAX_RS485_DISABLE_RECEIVER
 | |
| 	bool "Disable serial receiver"
 | |
| 	depends on ETRAX_RS485
 | |
| 	help
 | |
| 	  It is necessary to disable the serial receiver to avoid serial
 | |
| 	  loopback.  Not all products are able to do this in software only.
 | |
| 
 | |
| config ETRAX_SERIAL_PORT0
 | |
| 	bool "Serial port 0 enabled"
 | |
| 	depends on ETRAXFS_SERIAL
 | |
| 	help
 | |
| 	  Enables the ETRAX FS serial driver for ser0 (ttyS0)
 | |
| 	  Normally you want this on. You can control what DMA channels to use
 | |
| 	  if you do not need DMA to something else.
 | |
| 	  ser0 can use dma4 or dma6 for output and dma5 or dma7 for input.
 | |
| 
 | |
| choice
 | |
| 	prompt "Ser0 default port type "
 | |
| 	depends on ETRAX_SERIAL_PORT0
 | |
| 	default ETRAX_SERIAL_PORT0_TYPE_232
 | |
| 	help
 | |
| 	  Type of serial port.
 | |
| 
 | |
| config ETRAX_SERIAL_PORT0_TYPE_232
 | |
| 	bool "Ser0 is a RS-232 port"
 | |
| 	help
 | |
| 	  Configure serial port 0 to be a RS-232 port.
 | |
| 
 | |
| config ETRAX_SERIAL_PORT0_TYPE_485HD
 | |
| 	bool "Ser0 is a half duplex RS-485 port"
 | |
| 	depends on ETRAX_RS485
 | |
| 	help
 | |
| 	  Configure serial port 0 to be a half duplex (two wires) RS-485 port.
 | |
| 
 | |
| config ETRAX_SERIAL_PORT0_TYPE_485FD
 | |
| 	bool "Ser0 is a full duplex RS-485 port"
 | |
| 	depends on ETRAX_RS485
 | |
| 	help
 | |
| 	  Configure serial port 0 to be a full duplex (four wires) RS-485 port.
 | |
| endchoice
 | |
| 
 | |
| config ETRAX_SER0_DTR_BIT
 | |
| 	string "Ser 0 DTR bit (empty = not used)"
 | |
| 	depends on ETRAX_SERIAL_PORT0
 | |
| 
 | |
| config ETRAX_SER0_RI_BIT
 | |
| 	string "Ser 0 RI bit (empty = not used)"
 | |
| 	depends on ETRAX_SERIAL_PORT0
 | |
| 
 | |
| config ETRAX_SER0_DSR_BIT
 | |
| 	string "Ser 0 DSR bit (empty = not used)"
 | |
| 	depends on ETRAX_SERIAL_PORT0
 | |
| 
 | |
| config ETRAX_SER0_CD_BIT
 | |
| 	string "Ser 0 CD bit (empty = not used)"
 | |
| 	depends on ETRAX_SERIAL_PORT0
 | |
| 
 | |
| config ETRAX_SERIAL_PORT1
 | |
| 	bool "Serial port 1 enabled"
 | |
| 	depends on ETRAXFS_SERIAL
 | |
| 	help
 | |
| 	  Enables the ETRAX FS serial driver for ser1 (ttyS1).
 | |
| 
 | |
| choice
 | |
| 	prompt "Ser1 default port type"
 | |
| 	depends on ETRAX_SERIAL_PORT1
 | |
| 	default ETRAX_SERIAL_PORT1_TYPE_232
 | |
| 	help
 | |
| 	  Type of serial port.
 | |
| 
 | |
| config ETRAX_SERIAL_PORT1_TYPE_232
 | |
| 	bool "Ser1 is a RS-232 port"
 | |
| 	help
 | |
| 	  Configure serial port 1 to be a RS-232 port.
 | |
| 
 | |
| config ETRAX_SERIAL_PORT1_TYPE_485HD
 | |
| 	bool "Ser1 is a half duplex RS-485 port"
 | |
| 	depends on ETRAX_RS485
 | |
| 	help
 | |
| 	  Configure serial port 1 to be a half duplex (two wires) RS-485 port.
 | |
| 
 | |
| config ETRAX_SERIAL_PORT1_TYPE_485FD
 | |
| 	bool "Ser1 is a full duplex RS-485 port"
 | |
| 	depends on ETRAX_RS485
 | |
| 	help
 | |
| 	  Configure serial port 1 to be a full duplex (four wires) RS-485 port.
 | |
| endchoice
 | |
| 
 | |
| config ETRAX_SER1_DTR_BIT
 | |
| 	string "Ser 1 DTR bit (empty = not used)"
 | |
| 	depends on ETRAX_SERIAL_PORT1
 | |
| 
 | |
| config ETRAX_SER1_RI_BIT
 | |
| 	string "Ser 1 RI bit (empty = not used)"
 | |
| 	depends on ETRAX_SERIAL_PORT1
 | |
| 
 | |
| config ETRAX_SER1_DSR_BIT
 | |
| 	string "Ser 1 DSR bit (empty = not used)"
 | |
| 	depends on ETRAX_SERIAL_PORT1
 | |
| 
 | |
| config ETRAX_SER1_CD_BIT
 | |
| 	string "Ser 1 CD bit (empty = not used)"
 | |
| 	depends on ETRAX_SERIAL_PORT1
 | |
| 
 | |
| config ETRAX_SERIAL_PORT2
 | |
| 	bool "Serial port 2 enabled"
 | |
| 	depends on ETRAXFS_SERIAL
 | |
| 	help
 | |
| 	  Enables the ETRAX FS serial driver for ser2 (ttyS2).
 | |
| 
 | |
| choice
 | |
| 	prompt "Ser2 default port type"
 | |
| 	depends on ETRAX_SERIAL_PORT2
 | |
| 	default ETRAX_SERIAL_PORT2_TYPE_232
 | |
| 	help
 | |
| 	  What DMA channel to use for ser2
 | |
| 
 | |
| config ETRAX_SERIAL_PORT2_TYPE_232
 | |
| 	bool "Ser2 is a RS-232 port"
 | |
| 	help
 | |
| 	  Configure serial port 2 to be a RS-232 port.
 | |
| 
 | |
| config ETRAX_SERIAL_PORT2_TYPE_485HD
 | |
| 	bool "Ser2 is a half duplex RS-485 port"
 | |
| 	depends on ETRAX_RS485
 | |
| 	help
 | |
| 	  Configure serial port 2 to be a half duplex (two wires) RS-485 port.
 | |
| 
 | |
| config ETRAX_SERIAL_PORT2_TYPE_485FD
 | |
| 	bool "Ser2 is a full duplex RS-485 port"
 | |
| 	depends on ETRAX_RS485
 | |
| 	help
 | |
| 	  Configure serial port 2 to be a full duplex (four wires) RS-485 port.
 | |
| endchoice
 | |
| 
 | |
| 
 | |
| config ETRAX_SER2_DTR_BIT
 | |
| 	string "Ser 2 DTR bit (empty = not used)"
 | |
| 	depends on ETRAX_SERIAL_PORT2
 | |
| 
 | |
| config ETRAX_SER2_RI_BIT
 | |
| 	string "Ser 2 RI bit (empty = not used)"
 | |
| 	depends on ETRAX_SERIAL_PORT2
 | |
| 
 | |
| config ETRAX_SER2_DSR_BIT
 | |
| 	string "Ser 2 DSR bit (empty = not used)"
 | |
| 	depends on ETRAX_SERIAL_PORT2
 | |
| 
 | |
| config ETRAX_SER2_CD_BIT
 | |
| 	string "Ser 2 CD bit (empty = not used)"
 | |
| 	depends on ETRAX_SERIAL_PORT2
 | |
| 
 | |
| config ETRAX_SERIAL_PORT3
 | |
| 	bool "Serial port 3 enabled"
 | |
| 	depends on ETRAXFS_SERIAL
 | |
| 	help
 | |
| 	  Enables the ETRAX FS serial driver for ser3 (ttyS3).
 | |
| 
 | |
| choice
 | |
| 	prompt "Ser3 default port type"
 | |
| 	depends on ETRAX_SERIAL_PORT3
 | |
| 	default ETRAX_SERIAL_PORT3_TYPE_232
 | |
| 	help
 | |
| 	  What DMA channel to use for ser3.
 | |
| 
 | |
| config ETRAX_SERIAL_PORT3_TYPE_232
 | |
| 	bool "Ser3 is a RS-232 port"
 | |
| 	help
 | |
| 	  Configure serial port 3 to be a RS-232 port.
 | |
| 
 | |
| config ETRAX_SERIAL_PORT3_TYPE_485HD
 | |
| 	bool "Ser3 is a half duplex RS-485 port"
 | |
| 	depends on ETRAX_RS485
 | |
| 	help
 | |
| 	  Configure serial port 3 to be a half duplex (two wires) RS-485 port.
 | |
| 
 | |
| config ETRAX_SERIAL_PORT3_TYPE_485FD
 | |
| 	bool "Ser3 is a full duplex RS-485 port"
 | |
| 	depends on ETRAX_RS485
 | |
| 	help
 | |
| 	  Configure serial port 3 to be a full duplex (four wires) RS-485 port.
 | |
| endchoice
 | |
| 
 | |
| config ETRAX_SER3_DTR_BIT
 | |
| 	string "Ser 3 DTR bit (empty = not used)"
 | |
| 	depends on ETRAX_SERIAL_PORT3
 | |
| 
 | |
| config ETRAX_SER3_RI_BIT
 | |
| 	string "Ser 3 RI bit (empty = not used)"
 | |
| 	depends on ETRAX_SERIAL_PORT3
 | |
| 
 | |
| config ETRAX_SER3_DSR_BIT
 | |
| 	string "Ser 3 DSR bit (empty = not used)"
 | |
| 	depends on ETRAX_SERIAL_PORT3
 | |
| 
 | |
| config ETRAX_SER3_CD_BIT
 | |
| 	string "Ser 3 CD bit (empty = not used)"
 | |
| 	depends on ETRAX_SERIAL_PORT3
 | |
| 
 | |
| config ETRAX_SERIAL_PORT4
 | |
| 	bool "Serial port 4 enabled"
 | |
| 	depends on ETRAXFS_SERIAL && CRIS_MACH_ARTPEC3
 | |
| 	help
 | |
| 	  Enables the ETRAX FS serial driver for ser4 (ttyS4).
 | |
| 
 | |
| choice
 | |
| 	prompt "Ser4 default port type"
 | |
| 	depends on ETRAX_SERIAL_PORT4
 | |
| 	default ETRAX_SERIAL_PORT4_TYPE_232
 | |
| 	help
 | |
| 	  What DMA channel to use for ser4.
 | |
| 
 | |
| config ETRAX_SERIAL_PORT4_TYPE_232
 | |
| 	bool "Ser4 is a RS-232 port"
 | |
| 	help
 | |
| 	  Configure serial port 4 to be a RS-232 port.
 | |
| 
 | |
| config ETRAX_SERIAL_PORT4_TYPE_485HD
 | |
| 	bool "Ser4 is a half duplex RS-485 port"
 | |
| 	depends on ETRAX_RS485
 | |
| 	help
 | |
| 	  Configure serial port 4 to be a half duplex (two wires) RS-485 port.
 | |
| 
 | |
| config ETRAX_SERIAL_PORT4_TYPE_485FD
 | |
| 	bool "Ser4 is a full duplex RS-485 port"
 | |
| 	depends on ETRAX_RS485
 | |
| 	help
 | |
| 	  Configure serial port 4 to be a full duplex (four wires) RS-485 port.
 | |
| endchoice
 | |
| 
 | |
| choice
 | |
| 	prompt "Ser4 DMA in channel "
 | |
| 	depends on ETRAX_SERIAL_PORT4
 | |
| 	default ETRAX_SERIAL_PORT4_NO_DMA_IN
 | |
| 	help
 | |
| 	  What DMA channel to use for ser4.
 | |
| 
 | |
| 
 | |
| config ETRAX_SERIAL_PORT4_NO_DMA_IN
 | |
| 	bool "Ser4 uses no DMA for input"
 | |
| 	help
 | |
| 	  Do not use DMA for ser4 input.
 | |
| 
 | |
| config ETRAX_SERIAL_PORT4_DMA9_IN
 | |
| 	bool "Ser4 uses DMA9 for input"
 | |
| 	depends on ETRAX_SERIAL_PORT4
 | |
| 	help
 | |
| 	  Enables the DMA9 input channel for ser4 (ttyS4).
 | |
| 	  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
 | |
| 
 | |
| config ETRAX_SER4_DTR_BIT
 | |
| 	string "Ser 4 DTR bit (empty = not used)"
 | |
| 	depends on ETRAX_SERIAL_PORT4
 | |
| 
 | |
| config ETRAX_SER4_RI_BIT
 | |
| 	string "Ser 4 RI bit (empty = not used)"
 | |
| 	depends on ETRAX_SERIAL_PORT4
 | |
| 
 | |
| config ETRAX_SER4_DSR_BIT
 | |
| 	string "Ser 4 DSR bit (empty = not used)"
 | |
| 	depends on ETRAX_SERIAL_PORT4
 | |
| 
 | |
| config ETRAX_SER3_CD_BIT
 | |
| 	string "Ser 4 CD bit (empty = not used)"
 | |
| 	depends on ETRAX_SERIAL_PORT4
 | |
| 
 | |
| config ETRAX_RS485
 | |
| 	bool "RS-485 support"
 | |
| 	depends on ETRAXFS_SERIAL
 | |
| 	help
 | |
| 	  Enables support for RS-485 serial communication.  For a primer on
 | |
| 	  RS-485, see <http://www.hw.cz/english/docs/rs485/rs485.html>.
 | |
| 
 | |
| config ETRAX_RS485_DISABLE_RECEIVER
 | |
| 	bool "Disable serial receiver"
 | |
| 	depends on ETRAX_RS485
 | |
| 	help
 | |
| 	  It is necessary to disable the serial receiver to avoid serial
 | |
| 	  loopback.  Not all products are able to do this in software only.
 | |
| 
 | |
| config ETRAX_SYNCHRONOUS_SERIAL
 | |
| 	bool "Synchronous serial-port support"
 | |
| 	depends on ETRAX_ARCH_V32
 | |
| 	help
 | |
| 	  Enables the ETRAX FS synchronous serial 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
 | |
|          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.
 | |
| 
 | |
| config ETRAX_AXISFLASHMAP
 | |
| 	bool "Axis flash-map support"
 | |
| 	depends on ETRAX_ARCH_V32
 | |
| 	select MTD
 | |
| 	select MTD_CFI
 | |
| 	select MTD_CFI_AMDSTD
 | |
| 	select MTD_JEDECPROBE
 | |
| 	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_AXISFLASHMAP_MTD0WHOLE
 | |
| 	bool "MTD0 is whole boot flash device"
 | |
| 	depends on ETRAX_AXISFLASHMAP
 | |
| 	default N
 | |
| 	help
 | |
| 	  When this option is not set, mtd0 refers to the first partition
 | |
| 	  on the boot flash device. When set, mtd0 refers to the whole
 | |
| 	  device, with mtd1 referring to the first partition etc.
 | |
| 
 | |
| config ETRAX_PTABLE_SECTOR
 | |
| 	int "Byte-offset of partition table sector"
 | |
| 	depends on ETRAX_AXISFLASHMAP
 | |
| 	default "65536"
 | |
| 	help
 | |
| 	  Byte-offset of the partition table in the first flash chip.
 | |
| 	  The default value is 64kB and should not be changed unless
 | |
| 	  you know exactly what you are doing. The only valid reason
 | |
| 	  for changing this is when the flash block size is bigger
 | |
| 	  than 64kB (e.g. when using two parallel 16 bit flashes).
 | |
| 
 | |
| config ETRAX_NANDFLASH
 | |
| 	bool "NAND flash support"
 | |
| 	depends on ETRAX_ARCH_V32
 | |
| 	select MTD_NAND
 | |
| 	select MTD_NAND_IDS
 | |
| 	help
 | |
| 	  This option enables MTD mapping of NAND flash devices.  Needed to use
 | |
| 	  NAND flash memories.  If unsure, say Y.
 | |
| 
 | |
| config ETRAX_NANDBOOT
 | |
| 	bool "Boot from NAND flash"
 | |
| 	depends on ETRAX_NANDFLASH
 | |
| 	help
 | |
| 	  This options enables booting from NAND flash devices.
 | |
| 	  Say Y if your boot code, kernel and root file system is in
 | |
| 	  NAND flash. Say N if they are in NOR flash.
 | |
| 
 | |
| config ETRAX_I2C
 | |
| 	bool "I2C driver"
 | |
| 	depends on ETRAX_ARCH_V32
 | |
| 	help
 | |
| 	  This option enables the I2C driver used by e.g. the RTC driver.
 | |
| 
 | |
| config ETRAX_V32_I2C_DATA_PORT
 | |
| 	string "I2C data pin"
 | |
| 	depends on ETRAX_I2C
 | |
| 	help
 | |
| 	  The pin to use for I2C data.
 | |
| 
 | |
| config ETRAX_V32_I2C_CLK_PORT
 | |
| 	string "I2C clock pin"
 | |
| 	depends on ETRAX_I2C
 | |
| 	help
 | |
| 	  The pin to use for I2C clock.
 | |
| 
 | |
| config ETRAX_GPIO
 | |
| 	bool "GPIO support"
 | |
| 	depends on ETRAX_ARCH_V32
 | |
| 	---help---
 | |
| 	  Enables the ETRAX general port device (major 120, minors 0-4).
 | |
| 	  You can use this driver to access the general port bits. It supports
 | |
| 	  these ioctl's:
 | |
| 	  #include <linux/etraxgpio.h>
 | |
| 	  fd = open("/dev/gpioa", O_RDWR); // or /dev/gpiob
 | |
| 	  ioctl(fd, _IO(ETRAXGPIO_IOCTYPE, IO_SETBITS), bits_to_set);
 | |
| 	  ioctl(fd, _IO(ETRAXGPIO_IOCTYPE, IO_CLRBITS), bits_to_clear);
 | |
| 	  err = ioctl(fd, _IO(ETRAXGPIO_IOCTYPE, IO_READ_INBITS), &val);
 | |
| 	  Remember that you need to setup the port directions appropriately in
 | |
| 	  the General configuration.
 | |
| 
 | |
| config ETRAX_VIRTUAL_GPIO
 | |
| 	bool "Virtual GPIO support"
 | |
| 	depends on ETRAX_GPIO
 | |
| 	help
 | |
| 	  Enables the virtual Etrax general port device (major 120, minor 6).
 | |
| 	  It uses an I/O expander for the I2C-bus.
 | |
| 
 | |
| config ETRAX_VIRTUAL_GPIO_INTERRUPT_PA_PIN
 | |
| 	int "Virtual GPIO interrupt pin on PA pin"
 | |
| 	range 0 7
 | |
| 	depends on ETRAX_VIRTUAL_GPIO
 | |
| 	help
 | |
| 	  The pin to use on PA for virtual gpio interrupt.
 | |
| 
 | |
| config ETRAX_PA_CHANGEABLE_DIR
 | |
| 	hex "PA user changeable dir mask"
 | |
| 	depends on ETRAX_GPIO
 | |
| 	default "0x00" if ETRAXFS
 | |
| 	default "0x00000000" if !ETRAXFS
 | |
| 	help
 | |
| 	  This is a bitmask (8 bits) with information of what bits in PA that a
 | |
| 	  user can change direction on using ioctl's.
 | |
| 	  Bit set = changeable.
 | |
| 	  You probably want 0 here, but it depends on your hardware.
 | |
| 
 | |
| config ETRAX_PA_CHANGEABLE_BITS
 | |
| 	hex "PA user changeable bits mask"
 | |
| 	depends on ETRAX_GPIO
 | |
| 	default "0x00" if ETRAXFS
 | |
| 	default "0x00000000" if !ETRAXFS
 | |
| 	help
 | |
| 	  This is a bitmask (8 bits) with information of what bits in PA
 | |
| 	  that a user can change the value on using ioctl's.
 | |
| 	  Bit set = changeable.
 | |
| 
 | |
| config ETRAX_PB_CHANGEABLE_DIR
 | |
| 	hex "PB user changeable dir mask"
 | |
| 	depends on ETRAX_GPIO
 | |
| 	default "0x00000" if ETRAXFS
 | |
| 	default "0x00000000" if !ETRAXFS
 | |
| 	help
 | |
| 	  This is a bitmask (18 bits) with information of what bits in PB
 | |
| 	  that a user can change direction on using ioctl's.
 | |
| 	  Bit set = changeable.
 | |
| 	  You probably want 0 here, but it depends on your hardware.
 | |
| 
 | |
| config ETRAX_PB_CHANGEABLE_BITS
 | |
| 	hex "PB user changeable bits mask"
 | |
| 	depends on ETRAX_GPIO
 | |
| 	default "0x00000" if ETRAXFS
 | |
| 	default "0x00000000" if !ETRAXFS
 | |
| 	help
 | |
| 	  This is a bitmask (18 bits) with information of what bits in PB
 | |
| 	  that a user can change the value on using ioctl's.
 | |
| 	  Bit set = changeable.
 | |
| 
 | |
| config ETRAX_PC_CHANGEABLE_DIR
 | |
| 	hex "PC user changeable dir mask"
 | |
| 	depends on ETRAX_GPIO
 | |
| 	default "0x00000" if ETRAXFS
 | |
| 	default "0x00000000" if !ETRAXFS
 | |
| 	help
 | |
| 	  This is a bitmask (18 bits) with information of what bits in PC
 | |
| 	  that a user can change direction on using ioctl's.
 | |
| 	  Bit set = changeable.
 | |
| 	  You probably want 0 here, but it depends on your hardware.
 | |
| 
 | |
| config ETRAX_PC_CHANGEABLE_BITS
 | |
| 	hex "PC user changeable bits mask"
 | |
| 	depends on ETRAX_GPIO
 | |
| 	default "0x00000" if ETRAXFS
 | |
| 	default "0x00000000" if ETRAXFS
 | |
| 	help
 | |
| 	  This is a bitmask (18 bits) with information of what bits in PC
 | |
| 	  that a user can change the value on using ioctl's.
 | |
| 	  Bit set = changeable.
 | |
| 
 | |
| config ETRAX_PD_CHANGEABLE_DIR
 | |
| 	hex "PD user changeable dir mask"
 | |
| 	depends on ETRAX_GPIO && ETRAXFS
 | |
| 	default "0x00000"
 | |
| 	help
 | |
| 	  This is a bitmask (18 bits) with information of what bits in PD
 | |
| 	  that a user can change direction on using ioctl's.
 | |
| 	  Bit set = changeable.
 | |
| 	  You probably want 0x00000 here, but it depends on your hardware.
 | |
| 
 | |
| config ETRAX_PD_CHANGEABLE_BITS
 | |
| 	hex "PD user changeable bits mask"
 | |
| 	depends on ETRAX_GPIO && ETRAXFS
 | |
| 	default "0x00000"
 | |
| 	help
 | |
| 	  This is a bitmask (18 bits) with information of what bits in PD
 | |
| 	  that a user can change the value on using ioctl's.
 | |
| 	  Bit set = changeable.
 | |
| 
 | |
| config ETRAX_PE_CHANGEABLE_DIR
 | |
| 	hex "PE user changeable dir mask"
 | |
| 	depends on ETRAX_GPIO && ETRAXFS
 | |
| 	default "0x00000"
 | |
| 	help
 | |
| 	  This is a bitmask (18 bits) with information of what bits in PE
 | |
| 	  that a user can change direction on using ioctl's.
 | |
| 	  Bit set = changeable.
 | |
| 	  You probably want 0x00000 here, but it depends on your hardware.
 | |
| 
 | |
| config ETRAX_PE_CHANGEABLE_BITS
 | |
| 	hex "PE user changeable bits mask"
 | |
|  	depends on ETRAX_GPIO && ETRAXFS
 | |
| 	default "0x00000"
 | |
| 	help
 | |
| 	  This is a bitmask (18 bits) with information of what bits in PE
 | |
| 	  that a user can change the value on using ioctl's.
 | |
| 	  Bit set = changeable.
 | |
| 
 | |
| config ETRAX_PV_CHANGEABLE_DIR
 | |
| 	hex "PV user changeable dir mask"
 | |
| 	depends on ETRAX_VIRTUAL_GPIO
 | |
| 	default "0x0000"
 | |
| 	help
 | |
| 	  This is a bitmask (16 bits) with information of what bits in PV
 | |
| 	  that a user can change direction on using ioctl's.
 | |
| 	  Bit set = changeable.
 | |
| 	  You probably want 0x0000 here, but it depends on your hardware.
 | |
| 
 | |
| config ETRAX_PV_CHANGEABLE_BITS
 | |
| 	hex "PV user changeable bits mask"
 | |
| 	depends on ETRAX_VIRTUAL_GPIO
 | |
| 	default "0x0000"
 | |
| 	help
 | |
| 	  This is a bitmask (16 bits) with information of what bits in PV
 | |
| 	  that a user can change the value on using ioctl's.
 | |
| 	  Bit set = changeable.
 | |
| 
 | |
| config ETRAX_CARDBUS
 | |
|         bool "Cardbus support"
 | |
|         depends on ETRAX_ARCH_V32
 | |
|         select HOTPLUG
 | |
|         help
 | |
| 	 Enabled the ETRAX Cardbus driver.
 | |
| 
 | |
| config PCI
 | |
|        bool
 | |
|        depends on ETRAX_CARDBUS
 | |
|        default y
 | |
|        select HAVE_GENERIC_DMA_COHERENT
 | |
| 
 | |
| config ETRAX_IOP_FW_LOAD
 | |
| 	tristate "IO-processor hotplug firmware loading support"
 | |
| 	depends on ETRAX_ARCH_V32
 | |
| 	select FW_LOADER
 | |
| 	help
 | |
| 	  Enables IO-processor hotplug firmware loading support.
 | |
| 
 | |
| config ETRAX_STREAMCOPROC
 | |
| 	tristate "Stream co-processor driver enabled"
 | |
| 	depends on ETRAX_ARCH_V32
 | |
| 	help
 | |
| 	  This option enables a driver for the stream co-processor
 | |
| 	  for cryptographic operations.
 | |
| 
 | |
| source drivers/mmc/Kconfig
 | |
| 
 | |
| config ETRAX_MMC_IOP
 | |
| 	tristate "MMC/SD host driver using IO-processor"
 | |
| 	depends on ETRAX_ARCH_V32 && MMC
 | |
| 	help
 | |
| 	  This option enables the SD/MMC host controller interface.
 | |
| 	  The host controller is implemented using the built in
 | |
| 	  IO-Processor. Only the SPU is used in this implementation.
 | |
| 
 | |
| config ETRAX_SPI_MMC
 | |
| # Make this one of several "choices" (possible simultaneously but
 | |
| # suggested uniquely) when an IOP driver emerges for "real" MMC/SD
 | |
| # protocol support.
 | |
| 	tristate
 | |
| 	depends on !ETRAX_MMC_IOP
 | |
| 	default MMC
 | |
| 	select SPI
 | |
| 	select MMC_SPI
 | |
| 	select ETRAX_SPI_MMC_BOARD
 | |
| 
 | |
| # For the parts that can't be a module (due to restrictions in
 | |
| # framework elsewhere).
 | |
| config ETRAX_SPI_MMC_BOARD
 | |
|        boolean
 | |
|        default n
 | |
| 
 | |
| # While the board info is MMC_SPI only, the drivers are written to be
 | |
| # independent of MMC_SPI, so we'll keep SPI non-dependent on the
 | |
| # MMC_SPI config choices (well, except for a single depends-on-line
 | |
| # for the board-info file until a separate non-MMC SPI board file
 | |
| # emerges).
 | |
| # FIXME: When that happens, we'll need to be able to ask for and
 | |
| # configure non-MMC SPI ports together with MMC_SPI ports (if multiple
 | |
| # SPI ports are enabled).
 | |
| 
 | |
| config SPI_ETRAX_SSER
 | |
| 	tristate
 | |
| 	depends on SPI_MASTER && ETRAX_ARCH_V32 && EXPERIMENTAL
 | |
| 	select SPI_BITBANG
 | |
| 	help
 | |
| 	  This enables using an synchronous serial (sser) port as a
 | |
| 	  SPI master controller on Axis ETRAX FS and later.  The
 | |
| 	  driver can be configured to use any sser port.
 | |
| 
 | |
| config SPI_ETRAX_GPIO
 | |
| 	tristate
 | |
| 	depends on SPI_MASTER && ETRAX_ARCH_V32 && EXPERIMENTAL
 | |
| 	select SPI_BITBANG
 | |
| 	help
 | |
| 	  This enables using GPIO pins port as a SPI master controller
 | |
| 	  on Axis ETRAX FS and later.  The driver can be configured to
 | |
| 	  use any GPIO pins.
 | |
| 
 | |
| config ETRAX_SPI_SSER0
 | |
| 	tristate "SPI using synchronous serial port 0 (sser0)"
 | |
| 	depends on ETRAX_SPI_MMC
 | |
| 	default m if MMC_SPI=m
 | |
| 	default y if MMC_SPI=y
 | |
| 	default y if MMC_SPI=n
 | |
| 	select SPI_ETRAX_SSER
 | |
| 	help
 | |
| 	  Say Y for an MMC/SD socket connected to synchronous serial port 0,
 | |
| 	  or for devices using the SPI protocol on that port.  Say m if you
 | |
| 	  want to build it as a module, which will be named spi_crisv32_sser.
 | |
| 	  (You need to select MMC separately.)
 | |
| 
 | |
| config ETRAX_SPI_SSER0_DMA
 | |
| 	bool "DMA for SPI on sser0 enabled"
 | |
| 	depends on ETRAX_SPI_SSER0
 | |
| 	depends on !ETRAX_SERIAL_PORT1_DMA4_OUT && !ETRAX_SERIAL_PORT1_DMA5_IN
 | |
| 	default y
 | |
| 	help
 | |
| 	  Say Y if using DMA (dma4/dma5) for SPI on synchronous serial port 0.
 | |
| 
 | |
| config ETRAX_SPI_MMC_CD_SSER0_PIN
 | |
| 	string "MMC/SD card detect pin for SPI on sser0"
 | |
| 	depends on ETRAX_SPI_SSER0 && MMC_SPI
 | |
| 	default "pd11"
 | |
| 	help
 | |
| 	  The pin to use for SD/MMC card detect.  This pin should be pulled up
 | |
| 	  and grounded when a card is present.  If defined as " " (space), no
 | |
| 	  pin is selected.  A card must then always be inserted for proper
 | |
| 	  action.
 | |
| 
 | |
| config ETRAX_SPI_MMC_WP_SSER0_PIN
 | |
| 	string "MMC/SD card write-protect pin for SPI on sser0"
 | |
| 	depends on ETRAX_SPI_SSER0 && MMC_SPI
 | |
| 	default "pd10"
 | |
| 	help
 | |
| 	  The pin to use for the SD/MMC write-protect signal for a memory
 | |
| 	  card.  If defined as " " (space), the card is considered writable.
 | |
| 
 | |
| config ETRAX_SPI_SSER1
 | |
| 	tristate "SPI using synchronous serial port 1 (sser1)"
 | |
| 	depends on ETRAX_SPI_MMC
 | |
| 	default m if MMC_SPI=m && ETRAX_SPI_SSER0=n
 | |
| 	default y if MMC_SPI=y && ETRAX_SPI_SSER0=n
 | |
| 	default y if MMC_SPI=n && ETRAX_SPI_SSER0=n
 | |
| 	select SPI_ETRAX_SSER
 | |
| 	help
 | |
| 	  Say Y for an MMC/SD socket connected to synchronous serial port 1,
 | |
| 	  or for devices using the SPI protocol on that port.  Say m if you
 | |
| 	  want to build it as a module, which will be named spi_crisv32_sser.
 | |
| 	  (You need to select MMC separately.)
 | |
| 
 | |
| config ETRAX_SPI_SSER1_DMA
 | |
| 	bool "DMA for SPI on sser1 enabled"
 | |
| 	depends on ETRAX_SPI_SSER1 && !ETRAX_ETHERNET_IFACE1
 | |
| 	depends on !ETRAX_SERIAL_PORT0_DMA6_OUT && !ETRAX_SERIAL_PORT0_DMA7_IN
 | |
| 	default y
 | |
| 	help
 | |
| 	  Say Y if using DMA (dma6/dma7) for SPI on synchronous serial port 1.
 | |
| 
 | |
| config ETRAX_SPI_MMC_CD_SSER1_PIN
 | |
| 	string "MMC/SD card detect pin for SPI on sser1"
 | |
| 	depends on ETRAX_SPI_SSER1 && MMC_SPI
 | |
| 	default "pd12"
 | |
| 	help
 | |
| 	  The pin to use for SD/MMC card detect.  This pin should be pulled up
 | |
| 	  and grounded when a card is present.  If defined as " " (space), no
 | |
| 	  pin is selected.  A card must then always be inserted for proper
 | |
| 	  action.
 | |
| 
 | |
| config ETRAX_SPI_MMC_WP_SSER1_PIN
 | |
| 	string "MMC/SD card write-protect pin for SPI on sser1"
 | |
| 	depends on ETRAX_SPI_SSER1 && MMC_SPI
 | |
| 	default "pd9"
 | |
| 	help
 | |
| 	  The pin to use for the SD/MMC write-protect signal for a memory
 | |
| 	  card.  If defined as " " (space), the card is considered writable.
 | |
| 
 | |
| config ETRAX_SPI_GPIO
 | |
| 	tristate "Bitbanged SPI using gpio pins"
 | |
| 	depends on ETRAX_SPI_MMC
 | |
| 	select SPI_ETRAX_GPIO
 | |
| 	default m if MMC_SPI=m && ETRAX_SPI_SSER0=n && ETRAX_SPI_SSER1=n
 | |
| 	default y if MMC_SPI=y && ETRAX_SPI_SSER0=n && ETRAX_SPI_SSER1=n
 | |
| 	default y if MMC_SPI=n && ETRAX_SPI_SSER0=n && ETRAX_SPI_SSER1=n
 | |
| 	help
 | |
| 	  Say Y for an MMC/SD socket connected to general I/O pins (but not
 | |
| 	  a complete synchronous serial ports), or for devices using the SPI
 | |
| 	  protocol on general I/O pins.  Slow and slows down the system.
 | |
| 	  Say m to build it as a module, which will be called spi_crisv32_gpio.
 | |
| 	  (You need to select MMC separately.)
 | |
| 
 | |
| # The default match that of sser0, only because that's how it was tested.
 | |
| config ETRAX_SPI_CS_PIN
 | |
| 	string "SPI chip select pin"
 | |
| 	depends on ETRAX_SPI_GPIO
 | |
| 	default "pc3"
 | |
| 	help
 | |
| 	  The pin to use for SPI chip select.
 | |
| 
 | |
| config ETRAX_SPI_CLK_PIN
 | |
| 	string "SPI clock pin"
 | |
| 	depends on ETRAX_SPI_GPIO
 | |
| 	default "pc1"
 | |
| 	help
 | |
| 	  The pin to use for the SPI clock.
 | |
| 
 | |
| config ETRAX_SPI_DATAIN_PIN
 | |
| 	string "SPI MISO (data in) pin"
 | |
| 	depends on ETRAX_SPI_GPIO
 | |
| 	default "pc16"
 | |
| 	help
 | |
| 	  The pin to use for SPI data in from the device.
 | |
| 
 | |
| config ETRAX_SPI_DATAOUT_PIN
 | |
| 	string "SPI MOSI (data out) pin"
 | |
| 	depends on ETRAX_SPI_GPIO
 | |
| 	default "pc0"
 | |
| 	help
 | |
| 	  The pin to use for SPI data out to the device.
 | |
| 
 | |
| config ETRAX_SPI_MMC_CD_GPIO_PIN
 | |
| 	string "MMC/SD card detect pin for SPI using gpio (space for none)"
 | |
| 	depends on ETRAX_SPI_GPIO && MMC_SPI
 | |
| 	default "pd11"
 | |
| 	help
 | |
| 	  The pin to use for SD/MMC card detect.  This pin should be pulled up
 | |
| 	  and grounded when a card is present.  If defined as " " (space), no
 | |
| 	  pin is selected.  A card must then always be inserted for proper
 | |
| 	  action.
 | |
| 
 | |
| config ETRAX_SPI_MMC_WP_GPIO_PIN
 | |
| 	string "MMC/SD card write-protect pin for SPI using gpio (space for none)"
 | |
| 	depends on ETRAX_SPI_GPIO && MMC_SPI
 | |
| 	default "pd10"
 | |
| 	help
 | |
| 	  The pin to use for the SD/MMC write-protect signal for a memory
 | |
| 	  card.  If defined as " " (space), the card is considered writable.
 | |
| 
 | |
| # Avoid choices causing non-working configs by conditionalizing the inclusion.
 | |
| if ETRAX_SPI_MMC
 | |
| source drivers/spi/Kconfig
 | |
| endif
 | |
| 
 | |
| endif
 |