forked from Minki/linux
3dde6ad8fc
Fix several typos in help text in Kconfig* files. Signed-off-by: David Sterba <dave@jikos.cz> Signed-off-by: Adrian Bunk <bunk@stusta.de>
626 lines
17 KiB
Plaintext
626 lines
17 KiB
Plaintext
config ETRAX_ETHERNET
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bool "Ethernet support"
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depends on ETRAX_ARCH_V32
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select NET_ETHERNET
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help
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This option enables the ETRAX FS built-in 10/100Mbit Ethernet
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controller.
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config ETRAX_ETHERNET_HW_CSUM
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bool "Hardware accelerated ethernet checksum and scatter/gather"
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depends on ETRAX_ETHERNET
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depends on ETRAX_STREAMCOPROC
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default y
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help
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Hardware acceleration of checksumming and scatter/gather
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config ETRAX_ETHERNET_IFACE0
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depends on ETRAX_ETHERNET
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bool "Enable network interface 0"
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config ETRAX_ETHERNET_IFACE1
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depends on ETRAX_ETHERNET
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bool "Enable network interface 1 (uses DMA6 and DMA7)"
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choice
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prompt "Network LED behavior"
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depends on ETRAX_ETHERNET
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default ETRAX_NETWORK_LED_ON_WHEN_ACTIVITY
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config ETRAX_NETWORK_LED_ON_WHEN_LINK
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bool "LED_on_when_link"
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help
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Selecting LED_on_when_link will light the LED when there is a
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connection and will flash off when there is activity.
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Selecting LED_on_when_activity will light the LED only when
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there is activity.
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This setting will also affect the behaviour of other activity LEDs
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e.g. Bluetooth.
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config ETRAX_NETWORK_LED_ON_WHEN_ACTIVITY
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bool "LED_on_when_activity"
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help
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Selecting LED_on_when_link will light the LED when there is a
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connection and will flash off when there is activity.
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Selecting LED_on_when_activity will light the LED only when
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there is activity.
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This setting will also affect the behaviour of other activity LEDs
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e.g. Bluetooth.
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endchoice
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config ETRAXFS_SERIAL
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bool "Serial-port support"
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depends on ETRAX_ARCH_V32
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help
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Enables the ETRAX FS serial driver for ser0 (ttyS0)
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You probably want this enabled.
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config ETRAX_SERIAL_PORT0
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bool "Serial port 0 enabled"
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depends on ETRAXFS_SERIAL
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help
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Enables the ETRAX FS serial driver for ser0 (ttyS0)
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Normally you want this on. You can control what DMA channels to use
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if you do not need DMA to something else.
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ser0 can use dma4 or dma6 for output and dma5 or dma7 for input.
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choice
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prompt "Ser0 DMA in channel "
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depends on ETRAX_SERIAL_PORT0
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default ETRAX_SERIAL_PORT0_NO_DMA_IN
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help
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What DMA channel to use for ser0.
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config ETRAX_SERIAL_PORT0_NO_DMA_IN
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bool "Ser0 uses no DMA for input"
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help
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Do not use DMA for ser0 input.
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config ETRAX_SERIAL_PORT0_DMA7_IN
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bool "Ser0 uses DMA7 for input"
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depends on ETRAX_SERIAL_PORT0
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help
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Enables the DMA7 input channel for ser0 (ttyS0).
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If you do not enable DMA, an interrupt for each character will be
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used when receiving data.
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Normally you want to use DMA, unless you use the DMA channel for
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something else.
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endchoice
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choice
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prompt "Ser0 DMA out channel"
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depends on ETRAX_SERIAL_PORT0
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default ETRAX_SERIAL_PORT0_NO_DMA_OUT
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config ETRAX_SERIAL_PORT0_NO_DMA_OUT
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bool "Ser0 uses no DMA for output"
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help
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Do not use DMA for ser0 output.
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config ETRAX_SERIAL_PORT0_DMA6_OUT
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bool "Ser0 uses DMA6 for output"
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depends on ETRAX_SERIAL_PORT0
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help
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Enables the DMA6 output channel for ser0 (ttyS0).
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If you do not enable DMA, an interrupt for each character will be
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used when transmitting data.
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Normally you want to use DMA, unless you use the DMA channel for
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something else.
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endchoice
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config ETRAX_SER0_DTR_BIT
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string "Ser 0 DTR bit (empty = not used)"
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depends on ETRAX_SERIAL_PORT0
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config ETRAX_SER0_RI_BIT
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string "Ser 0 RI bit (empty = not used)"
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depends on ETRAX_SERIAL_PORT0
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config ETRAX_SER0_DSR_BIT
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string "Ser 0 DSR bit (empty = not used)"
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depends on ETRAX_SERIAL_PORT0
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config ETRAX_SER0_CD_BIT
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string "Ser 0 CD bit (empty = not used)"
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depends on ETRAX_SERIAL_PORT0
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config ETRAX_SERIAL_PORT1
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bool "Serial port 1 enabled"
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depends on ETRAXFS_SERIAL
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help
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Enables the ETRAX FS serial driver for ser1 (ttyS1).
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choice
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prompt "Ser1 DMA in channel "
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depends on ETRAX_SERIAL_PORT1
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default ETRAX_SERIAL_PORT1_NO_DMA_IN
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help
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What DMA channel to use for ser1.
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config ETRAX_SERIAL_PORT1_NO_DMA_IN
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bool "Ser1 uses no DMA for input"
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help
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Do not use DMA for ser1 input.
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config ETRAX_SERIAL_PORT1_DMA5_IN
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bool "Ser1 uses DMA5 for input"
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depends on ETRAX_SERIAL_PORT1
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help
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Enables the DMA5 input channel for ser1 (ttyS1).
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If you do not enable DMA, an interrupt for each character will be
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used when receiving data.
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Normally you want this on, unless you use the DMA channel for
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something else.
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endchoice
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choice
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prompt "Ser1 DMA out channel "
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depends on ETRAX_SERIAL_PORT1
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default ETRAX_SERIAL_PORT1_NO_DMA_OUT
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help
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What DMA channel to use for ser1.
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config ETRAX_SERIAL_PORT1_NO_DMA_OUT
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bool "Ser1 uses no DMA for output"
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help
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Do not use DMA for ser1 output.
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config ETRAX_SERIAL_PORT1_DMA4_OUT
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bool "Ser1 uses DMA4 for output"
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depends on ETRAX_SERIAL_PORT1
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help
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Enables the DMA4 output channel for ser1 (ttyS1).
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If you do not enable DMA, an interrupt for each character will be
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used when transmitting data.
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Normally you want this on, unless you use the DMA channel for
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something else.
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endchoice
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config ETRAX_SER1_DTR_BIT
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string "Ser 1 DTR bit (empty = not used)"
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depends on ETRAX_SERIAL_PORT1
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config ETRAX_SER1_RI_BIT
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string "Ser 1 RI bit (empty = not used)"
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depends on ETRAX_SERIAL_PORT1
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config ETRAX_SER1_DSR_BIT
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string "Ser 1 DSR bit (empty = not used)"
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depends on ETRAX_SERIAL_PORT1
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config ETRAX_SER1_CD_BIT
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string "Ser 1 CD bit (empty = not used)"
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depends on ETRAX_SERIAL_PORT1
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config ETRAX_SERIAL_PORT2
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bool "Serial port 2 enabled"
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depends on ETRAXFS_SERIAL
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help
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Enables the ETRAX FS serial driver for ser2 (ttyS2).
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choice
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prompt "Ser2 DMA in channel "
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depends on ETRAX_SERIAL_PORT2
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default ETRAX_SERIAL_PORT2_NO_DMA_IN
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help
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What DMA channel to use for ser2.
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config ETRAX_SERIAL_PORT2_NO_DMA_IN
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bool "Ser2 uses no DMA for input"
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help
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Do not use DMA for ser2 input.
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config ETRAX_SERIAL_PORT2_DMA3_IN
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bool "Ser2 uses DMA3 for input"
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depends on ETRAX_SERIAL_PORT2
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help
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Enables the DMA3 input channel for ser2 (ttyS2).
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If you do not enable DMA, an interrupt for each character will be
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used when receiving data.
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Normally you want to use DMA, unless you use the DMA channel for
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something else.
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endchoice
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choice
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prompt "Ser2 DMA out channel"
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depends on ETRAX_SERIAL_PORT2
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default ETRAX_SERIAL_PORT2_NO_DMA_OUT
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config ETRAX_SERIAL_PORT2_NO_DMA_OUT
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bool "Ser2 uses no DMA for output"
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help
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Do not use DMA for ser2 output.
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config ETRAX_SERIAL_PORT2_DMA2_OUT
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bool "Ser2 uses DMA2 for output"
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depends on ETRAX_SERIAL_PORT2
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help
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Enables the DMA2 output channel for ser2 (ttyS2).
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If you do not enable DMA, an interrupt for each character will be
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used when transmitting data.
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Normally you want to use DMA, unless you use the DMA channel for
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something else.
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endchoice
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config ETRAX_SER2_DTR_BIT
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string "Ser 2 DTR bit (empty = not used)"
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depends on ETRAX_SERIAL_PORT2
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config ETRAX_SER2_RI_BIT
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string "Ser 2 RI bit (empty = not used)"
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depends on ETRAX_SERIAL_PORT2
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config ETRAX_SER2_DSR_BIT
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string "Ser 2 DSR bit (empty = not used)"
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depends on ETRAX_SERIAL_PORT2
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config ETRAX_SER2_CD_BIT
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string "Ser 2 CD bit (empty = not used)"
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depends on ETRAX_SERIAL_PORT2
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config ETRAX_SERIAL_PORT3
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bool "Serial port 3 enabled"
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depends on ETRAXFS_SERIAL
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help
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Enables the ETRAX FS serial driver for ser3 (ttyS3).
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choice
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prompt "Ser3 DMA in channel "
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depends on ETRAX_SERIAL_PORT3
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default ETRAX_SERIAL_PORT3_NO_DMA_IN
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help
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What DMA channel to use for ser3.
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config ETRAX_SERIAL_PORT3_NO_DMA_IN
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bool "Ser3 uses no DMA for input"
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help
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Do not use DMA for ser3 input.
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config ETRAX_SERIAL_PORT3_DMA9_IN
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bool "Ser3 uses DMA9 for input"
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depends on ETRAX_SERIAL_PORT3
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help
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Enables the DMA9 input channel for ser3 (ttyS3).
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If you do not enable DMA, an interrupt for each character will be
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used when receiving data.
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Normally you want to use DMA, unless you use the DMA channel for
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something else.
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endchoice
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choice
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prompt "Ser3 DMA out channel"
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depends on ETRAX_SERIAL_PORT3
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default ETRAX_SERIAL_PORT3_NO_DMA_OUT
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config ETRAX_SERIAL_PORT3_NO_DMA_OUT
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bool "Ser3 uses no DMA for output"
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help
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Do not use DMA for ser3 output.
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config ETRAX_SERIAL_PORT3_DMA8_OUT
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bool "Ser3 uses DMA8 for output"
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depends on ETRAX_SERIAL_PORT3
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help
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Enables the DMA8 output channel for ser3 (ttyS3).
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If you do not enable DMA, an interrupt for each character will be
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used when transmitting data.
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Normally you want to use DMA, unless you use the DMA channel for
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something else.
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endchoice
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config ETRAX_SER3_DTR_BIT
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string "Ser 3 DTR bit (empty = not used)"
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depends on ETRAX_SERIAL_PORT3
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config ETRAX_SER3_RI_BIT
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string "Ser 3 RI bit (empty = not used)"
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depends on ETRAX_SERIAL_PORT3
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config ETRAX_SER3_DSR_BIT
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string "Ser 3 DSR bit (empty = not used)"
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depends on ETRAX_SERIAL_PORT3
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config ETRAX_SER3_CD_BIT
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string "Ser 3 CD bit (empty = not used)"
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depends on ETRAX_SERIAL_PORT3
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config ETRAX_RS485
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bool "RS-485 support"
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depends on ETRAX_SERIAL
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help
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Enables support for RS-485 serial communication. For a primer on
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RS-485, see <http://www.hw.cz/english/docs/rs485/rs485.html>.
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config ETRAX_RS485_DISABLE_RECEIVER
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bool "Disable serial receiver"
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depends on ETRAX_RS485
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help
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It is necessary to disable the serial receiver to avoid serial
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loopback. Not all products are able to do this in software only.
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Axis 2400/2401 must disable receiver.
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config ETRAX_AXISFLASHMAP
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bool "Axis flash-map support"
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depends on ETRAX_ARCH_V32
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select MTD
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select MTD_CFI
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select MTD_CFI_AMDSTD
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select MTD_OBSOLETE_CHIPS
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select MTD_AMDSTD
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select MTD_CHAR
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select MTD_BLOCK
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select MTD_PARTITIONS
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select MTD_CONCAT
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select MTD_COMPLEX_MAPPINGS
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help
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This option enables MTD mapping of flash devices. Needed to use
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flash memories. If unsure, say Y.
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config ETRAX_SYNCHRONOUS_SERIAL
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bool "Synchronous serial-port support"
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depends on ETRAX_ARCH_V32
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help
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Enables the ETRAX FS synchronous serial driver.
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config ETRAX_SYNCHRONOUS_SERIAL_PORT0
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bool "Synchronous serial port 0 enabled"
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depends on ETRAX_SYNCHRONOUS_SERIAL
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help
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Enabled synchronous serial port 0.
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config ETRAX_SYNCHRONOUS_SERIAL0_DMA
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bool "Enable DMA on synchronous serial port 0."
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depends on ETRAX_SYNCHRONOUS_SERIAL_PORT0
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help
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A synchronous serial port can run in manual or DMA mode.
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Selecting this option will make it run in DMA mode.
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config ETRAX_SYNCHRONOUS_SERIAL_PORT1
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bool "Synchronous serial port 1 enabled"
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depends on ETRAX_SYNCHRONOUS_SERIAL
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help
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Enabled synchronous serial port 1.
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config ETRAX_SYNCHRONOUS_SERIAL1_DMA
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bool "Enable DMA on synchronous serial port 1."
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depends on ETRAX_SYNCHRONOUS_SERIAL_PORT1
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help
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A synchronous serial port can run in manual or DMA mode.
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Selecting this option will make it run in DMA mode.
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config ETRAX_PTABLE_SECTOR
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int "Byte-offset of partition table sector"
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depends on ETRAX_AXISFLASHMAP
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default "65536"
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help
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Byte-offset of the partition table in the first flash chip.
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The default value is 64kB and should not be changed unless
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you know exactly what you are doing. The only valid reason
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for changing this is when the flash block size is bigger
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than 64kB (e.g. when using two parallel 16 bit flashes).
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config ETRAX_NANDFLASH
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bool "NAND flash support"
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depends on ETRAX_ARCH_V32
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select MTD_NAND
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select MTD_NAND_IDS
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help
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This option enables MTD mapping of NAND flash devices. Needed to use
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NAND flash memories. If unsure, say Y.
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config ETRAX_I2C
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bool "I2C driver"
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depends on ETRAX_ARCH_V32
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help
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This option enabled the I2C driver used by e.g. the RTC driver.
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config ETRAX_I2C_DATA_PORT
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string "I2C data pin"
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depends on ETRAX_I2C
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help
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The pin to use for I2C data.
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config ETRAX_I2C_CLK_PORT
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string "I2C clock pin"
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depends on ETRAX_I2C
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help
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The pin to use for I2C clock.
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config ETRAX_RTC
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bool "Real Time Clock support"
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depends on ETRAX_ARCH_V32
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help
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Enabled RTC support.
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choice
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prompt "RTC chip"
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depends on ETRAX_RTC
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default ETRAX_PCF8563
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config ETRAX_PCF8563
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bool "PCF8563"
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help
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Philips PCF8563 RTC
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endchoice
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config ETRAX_GPIO
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bool "GPIO support"
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depends on ETRAX_ARCH_V32
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---help---
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Enables the ETRAX general port device (major 120, minors 0-4).
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You can use this driver to access the general port bits. It supports
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these ioctl's:
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#include <linux/etraxgpio.h>
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fd = open("/dev/gpioa", O_RDWR); // or /dev/gpiob
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ioctl(fd, _IO(ETRAXGPIO_IOCTYPE, IO_SETBITS), bits_to_set);
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ioctl(fd, _IO(ETRAXGPIO_IOCTYPE, IO_CLRBITS), bits_to_clear);
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err = ioctl(fd, _IO(ETRAXGPIO_IOCTYPE, IO_READ_INBITS), &val);
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Remember that you need to setup the port directions appropriately in
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the General configuration.
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config ETRAX_PA_BUTTON_BITMASK
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hex "PA-buttons bitmask"
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depends on ETRAX_GPIO
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default "0x02"
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help
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This is a bitmask (8 bits) with information about what bits on PA
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that are used for buttons.
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Most products has a so called TEST button on PA1, if that is true
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use 0x02 here.
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Use 00 if there are no buttons on PA.
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If the bitmask is <> 00 a button driver will be included in the gpio
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driver. ETRAX general I/O support must be enabled.
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config ETRAX_PA_CHANGEABLE_DIR
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hex "PA user changeable dir mask"
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depends on ETRAX_GPIO
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default "0x00"
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help
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This is a bitmask (8 bits) with information of what bits in PA that a
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user can change direction on using ioctl's.
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Bit set = changeable.
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You probably want 0x00 here, but it depends on your hardware.
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config ETRAX_PA_CHANGEABLE_BITS
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hex "PA user changeable bits mask"
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depends on ETRAX_GPIO
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default "0x00"
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help
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This is a bitmask (8 bits) with information of what bits in PA
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that a user can change the value on using ioctl's.
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Bit set = changeable.
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config ETRAX_PB_CHANGEABLE_DIR
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hex "PB user changeable dir mask"
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depends on ETRAX_GPIO
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default "0x00000"
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help
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This is a bitmask (18 bits) with information of what bits in PB
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that a user can change direction on using ioctl's.
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Bit set = changeable.
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You probably want 0x00000 here, but it depends on your hardware.
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config ETRAX_PB_CHANGEABLE_BITS
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hex "PB user changeable bits mask"
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depends on ETRAX_GPIO
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default "0x00000"
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help
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This is a bitmask (18 bits) with information of what bits in PB
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that a user can change the value on using ioctl's.
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Bit set = changeable.
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config ETRAX_PC_CHANGEABLE_DIR
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hex "PC user changeable dir mask"
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depends on ETRAX_GPIO
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default "0x00000"
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help
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|
This is a bitmask (18 bits) with information of what bits in PC
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|
that a user can change direction on using ioctl's.
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|
Bit set = changeable.
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You probably want 0x00000 here, but it depends on your hardware.
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config ETRAX_PC_CHANGEABLE_BITS
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hex "PC user changeable bits mask"
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depends on ETRAX_GPIO
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default "0x00000"
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|
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.
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|
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config ETRAX_PD_CHANGEABLE_DIR
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hex "PD user changeable dir mask"
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depends on ETRAX_GPIO
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default "0x00000"
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|
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.
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|
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config ETRAX_PD_CHANGEABLE_BITS
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hex "PD user changeable bits mask"
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|
depends on ETRAX_GPIO
|
|
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
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|
hex "PE user changeable dir mask"
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|
depends on ETRAX_GPIO
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|
default "0x00000"
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|
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.
|
|
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|
config ETRAX_PE_CHANGEABLE_BITS
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|
hex "PE user changeable bits mask"
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|
depends on ETRAX_GPIO
|
|
default "0x00000"
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|
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.
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|
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config ETRAX_IDE
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|
bool "ATA/IDE support"
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|
depends on ETRAX_ARCH_V32
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|
select IDE
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select BLK_DEV_IDE
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select BLK_DEV_IDEDISK
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select BLK_DEV_IDECD
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select BLK_DEV_IDEDMA
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help
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|
Enables the ETRAX IDE driver.
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|
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config ETRAX_CARDBUS
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bool "Cardbus support"
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depends on ETRAX_ARCH_V32
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select PCCARD
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select CARDBUS
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select HOTPLUG
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select PCCARD_NONSTATIC
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help
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|
Enabled the ETRAX Cardbus driver.
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|
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config PCI
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|
bool
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|
depends on ETRAX_CARDBUS
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|
default y
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config ETRAX_IOP_FW_LOAD
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|
tristate "IO-processor hotplug firmware loading support"
|
|
depends on ETRAX_ARCH_V32
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|
select FW_LOADER
|
|
help
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|
Enables IO-processor hotplug firmware loading support.
|
|
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|
config ETRAX_STREAMCOPROC
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|
tristate "Stream co-processor driver enabled"
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|
depends on ETRAX_ARCH_V32
|
|
help
|
|
This option enables a driver for the stream co-processor
|
|
for cryptographic operations.
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