561 lines
20 KiB
Plaintext
561 lines
20 KiB
Plaintext
if ETRAX_ARCH_V10
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config ETRAX_ETHERNET
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bool "Ethernet support"
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depends on ETRAX_ARCH_V10 && NETDEVICES
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select MII
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help
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This option enables the ETRAX 100LX built-in 10/100Mbit Ethernet
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controller.
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config ETRAX_SERIAL
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bool "Serial-port support"
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depends on ETRAX_ARCH_V10
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help
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Enables the ETRAX 100 serial driver for ser0 (ttyS0)
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You probably want this enabled.
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config ETRAX_SERIAL_FAST_TIMER
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bool "Use fast timers for serial DMA flush (experimental)"
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depends on ETRAX_SERIAL
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help
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Select this to have the serial DMAs flushed at a higher rate than
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normally, possible by using the fast timer API, the timeout is
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approx. 4 character times.
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If unsure, say N.
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config ETRAX_SERIAL_FLUSH_DMA_FAST
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bool "Fast serial port DMA flush"
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depends on ETRAX_SERIAL && !ETRAX_SERIAL_FAST_TIMER
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help
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Select this to have the serial DMAs flushed at a higher rate than
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normally possible through a fast timer interrupt (currently at
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15360 Hz).
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If unsure, say N.
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config ETRAX_SERIAL_RX_TIMEOUT_TICKS
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int "Receive flush timeout (ticks) "
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depends on ETRAX_SERIAL && !ETRAX_SERIAL_FAST_TIMER && !ETRAX_SERIAL_FLUSH_DMA_FAST
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default "5"
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help
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Number of timer ticks between flush of receive fifo (1 tick = 10ms).
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Try 0-3 for low latency applications. Approx 5 for high load
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applications (e.g. PPP). Maybe this should be more adaptive some
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day...
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config ETRAX_SERIAL_PORT0
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bool "Serial port 0 enabled"
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depends on ETRAX_SERIAL
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help
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Enables the ETRAX 100 serial driver for ser0 (ttyS0)
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Normally you want this on, unless you use external DMA 1 that uses
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the same DMA channels.
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choice
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prompt "Ser0 DTR, RI, DSR and CD assignment"
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depends on ETRAX_SERIAL_PORT0
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default ETRAX_SER0_DTR_RI_DSR_CD_ON_NONE
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config ETRAX_SER0_DTR_RI_DSR_CD_ON_NONE
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bool "No_DTR_RI_DSR_CD"
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config ETRAX_SER0_DTR_RI_DSR_CD_ON_PA
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bool "DTR_RI_DSR_CD_on_PA"
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config ETRAX_SER0_DTR_RI_DSR_CD_ON_PB
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bool "DTR_RI_DSR_CD_on_PB"
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help
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Enables the status and control signals DTR, RI, DSR and CD on PB for
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ser0.
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config ETRAX_SER0_DTR_RI_DSR_CD_MIXED
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bool "DTR_RI_DSR_CD_mixed_on_PA_and_PB"
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endchoice
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config ETRAX_SER0_DTR_ON_PA_BIT
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int "Ser0 DTR on PA bit (-1 = not used)" if ETRAX_SER0_DTR_RI_DSR_CD_ON_PA || ETRAX_SER0_DTR_RI_DSR_CD_MIXED
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depends on ETRAX_SERIAL_PORT0
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default "-1" if !ETRAX_SER0_DTR_RI_DSR_CD_ON_PA && !ETRAX_SER0_DTR_RI_DSR_CD_MIXED
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default "4" if ETRAX_SER0_DTR_RI_DSR_CD_ON_PA || ETRAX_SER0_DTR_RI_DSR_CD_MIXED
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config ETRAX_SER0_RI_ON_PA_BIT
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int "Ser0 RI on PA bit (-1 = not used)" if ETRAX_SER0_DTR_RI_DSR_CD_ON_PA || ETRAX_SER0_DTR_RI_DSR_CD_MIXED
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depends on ETRAX_SERIAL_PORT0
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default "-1" if !ETRAX_SER0_DTR_RI_DSR_CD_ON_PA && !ETRAX_SER0_DTR_RI_DSR_CD_MIXED
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default "5" if ETRAX_SER0_DTR_RI_DSR_CD_ON_PA || ETRAX_SER0_DTR_RI_DSR_CD_MIXED
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config ETRAX_SER0_DSR_ON_PA_BIT
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int "Ser0 DSR on PA bit (-1 = not used)" if ETRAX_SER0_DTR_RI_DSR_CD_ON_PA || ETRAX_SER0_DTR_RI_DSR_CD_MIXED
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depends on ETRAX_SERIAL_PORT0
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default "-1" if !ETRAX_SER0_DTR_RI_DSR_CD_ON_PA && !ETRAX_SER0_DTR_RI_DSR_CD_MIXED
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default "6" if ETRAX_SER0_DTR_RI_DSR_CD_ON_PA || ETRAX_SER0_DTR_RI_DSR_CD_MIXED
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config ETRAX_SER0_CD_ON_PA_BIT
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int "Ser0 CD on PA bit (-1 = not used)" if ETRAX_SER0_DTR_RI_DSR_CD_ON_PA || ETRAX_SER0_DTR_RI_DSR_CD_MIXED
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depends on ETRAX_SERIAL_PORT0
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default "-1" if !ETRAX_SER0_DTR_RI_DSR_CD_ON_PA && !ETRAX_SER0_DTR_RI_DSR_CD_MIXED
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default "7" if ETRAX_SER0_DTR_RI_DSR_CD_ON_PA || ETRAX_SER0_DTR_RI_DSR_CD_MIXED
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config ETRAX_SER0_DTR_ON_PB_BIT
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int "Ser0 DTR on PB bit (-1 = not used)" if ETRAX_SER0_DTR_RI_DSR_CD_ON_PB || ETRAX_SER0_DTR_RI_DSR_CD_MIXED
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depends on ETRAX_SERIAL_PORT0
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default "-1" if !ETRAX_SER0_DTR_RI_DSR_CD_ON_PB && !ETRAX_SER0_DTR_RI_DSR_CD_MIXED
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default "4" if ETRAX_SER0_DTR_RI_DSR_CD_ON_PB || ETRAX_SER0_DTR_RI_DSR_CD_MIXED
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help
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Specify the pin of the PB port to carry the DTR signal for serial
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port 0.
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config ETRAX_SER0_RI_ON_PB_BIT
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int "Ser0 RI on PB bit (-1 = not used)" if ETRAX_SER0_DTR_RI_DSR_CD_ON_PB || ETRAX_SER0_DTR_RI_DSR_CD_MIXED
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depends on ETRAX_SERIAL_PORT0
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default "-1" if !ETRAX_SER0_DTR_RI_DSR_CD_ON_PB && !ETRAX_SER0_DTR_RI_DSR_CD_MIXED
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default "5" if ETRAX_SER0_DTR_RI_DSR_CD_ON_PB || ETRAX_SER0_DTR_RI_DSR_CD_MIXED
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help
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Specify the pin of the PB port to carry the RI signal for serial
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port 0.
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config ETRAX_SER0_DSR_ON_PB_BIT
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int "Ser0 DSR on PB bit (-1 = not used)" if ETRAX_SER0_DTR_RI_DSR_CD_ON_PB || ETRAX_SER0_DTR_RI_DSR_CD_MIXED
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depends on ETRAX_SERIAL_PORT0
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default "-1" if !ETRAX_SER0_DTR_RI_DSR_CD_ON_PB && !ETRAX_SER0_DTR_RI_DSR_CD_MIXED
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default "6" if ETRAX_SER0_DTR_RI_DSR_CD_ON_PB || ETRAX_SER0_DTR_RI_DSR_CD_MIXED
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help
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Specify the pin of the PB port to carry the DSR signal for serial
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port 0.
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config ETRAX_SER0_CD_ON_PB_BIT
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int "Ser0 CD on PB bit (-1 = not used)" if ETRAX_SER0_DTR_RI_DSR_CD_ON_PB || ETRAX_SER0_DTR_RI_DSR_CD_MIXED
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depends on ETRAX_SERIAL_PORT0
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default "-1" if !ETRAX_SER0_DTR_RI_DSR_CD_ON_PB && !ETRAX_SER0_DTR_RI_DSR_CD_MIXED
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default "7" if ETRAX_SER0_DTR_RI_DSR_CD_ON_PB || ETRAX_SER0_DTR_RI_DSR_CD_MIXED
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help
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Specify the pin of the PB port to carry the CD signal for serial
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port 0.
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config ETRAX_SERIAL_PORT1
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bool "Serial port 1 enabled"
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depends on ETRAX_SERIAL
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help
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Enables the ETRAX 100 serial driver for ser1 (ttyS1).
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choice
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prompt "Ser1 DTR, RI, DSR and CD assignment"
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depends on ETRAX_SERIAL_PORT1
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default ETRAX_SER1_DTR_RI_DSR_CD_ON_NONE
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config ETRAX_SER1_DTR_RI_DSR_CD_ON_NONE
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bool "No_DTR_RI_DSR_CD"
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config ETRAX_SER1_DTR_RI_DSR_CD_ON_PA
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bool "DTR_RI_DSR_CD_on_PA"
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config ETRAX_SER1_DTR_RI_DSR_CD_ON_PB
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bool "DTR_RI_DSR_CD_on_PB"
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help
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Enables the status and control signals DTR, RI, DSR and CD on PB for
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ser1.
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config ETRAX_SER1_DTR_RI_DSR_CD_MIXED
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bool "DTR_RI_DSR_CD_mixed_on_PA_and_PB"
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endchoice
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config ETRAX_SER1_DTR_ON_PA_BIT
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int "Ser1 DTR on PA bit (-1 = not used)" if ETRAX_SER1_DTR_RI_DSR_CD_ON_PA || ETRAX_SER1_DTR_RI_DSR_CD_MIXED
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depends on ETRAX_SERIAL_PORT1
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default "-1" if !ETRAX_SER1_DTR_RI_DSR_CD_ON_PA && !ETRAX_SER1_DTR_RI_DSR_CD_MIXED
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default "4" if ETRAX_SER1_DTR_RI_DSR_CD_ON_PA || ETRAX_SER1_DTR_RI_DSR_CD_MIXED
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config ETRAX_SER1_RI_ON_PA_BIT
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int "Ser1 RI on PA bit (-1 = not used)" if ETRAX_SER1_DTR_RI_DSR_CD_ON_PA || ETRAX_SER1_DTR_RI_DSR_CD_MIXED
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depends on ETRAX_SERIAL_PORT1
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default "-1" if !ETRAX_SER1_DTR_RI_DSR_CD_ON_PA && !ETRAX_SER1_DTR_RI_DSR_CD_MIXED
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default "5" if ETRAX_SER1_DTR_RI_DSR_CD_ON_PA || ETRAX_SER1_DTR_RI_DSR_CD_MIXED
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config ETRAX_SER1_DSR_ON_PA_BIT
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int "Ser1 DSR on PA bit (-1 = not used)" if ETRAX_SER1_DTR_RI_DSR_CD_ON_PA || ETRAX_SER1_DTR_RI_DSR_CD_MIXED
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depends on ETRAX_SERIAL_PORT1
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default "-1" if !ETRAX_SER1_DTR_RI_DSR_CD_ON_PA && !ETRAX_SER1_DTR_RI_DSR_CD_MIXED
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default "6" if ETRAX_SER1_DTR_RI_DSR_CD_ON_PA || ETRAX_SER1_DTR_RI_DSR_CD_MIXED
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config ETRAX_SER1_CD_ON_PA_BIT
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int "Ser1 CD on PA bit (-1 = not used)" if ETRAX_SER1_DTR_RI_DSR_CD_ON_PA || ETRAX_SER1_DTR_RI_DSR_CD_MIXED
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depends on ETRAX_SERIAL_PORT1
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default "-1" if !ETRAX_SER1_DTR_RI_DSR_CD_ON_PA && !ETRAX_SER1_DTR_RI_DSR_CD_MIXED
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default "7" if ETRAX_SER1_DTR_RI_DSR_CD_ON_PA || ETRAX_SER1_DTR_RI_DSR_CD_MIXED
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config ETRAX_SER1_DTR_ON_PB_BIT
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int "Ser1 DTR on PB bit (-1 = not used)" if ETRAX_SER1_DTR_RI_DSR_CD_ON_PB || ETRAX_SER1_DTR_RI_DSR_CD_MIXED
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depends on ETRAX_SERIAL_PORT1
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default "-1" if !ETRAX_SER1_DTR_RI_DSR_CD_ON_PB && !ETRAX_SER1_DTR_RI_DSR_CD_MIXED
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default "4" if ETRAX_SER1_DTR_RI_DSR_CD_ON_PB || ETRAX_SER1_DTR_RI_DSR_CD_MIXED
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help
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Specify the pin of the PB port to carry the DTR signal for serial
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port 1.
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config ETRAX_SER1_RI_ON_PB_BIT
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int "Ser1 RI on PB bit (-1 = not used)" if ETRAX_SER1_DTR_RI_DSR_CD_ON_PB || ETRAX_SER1_DTR_RI_DSR_CD_MIXED
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depends on ETRAX_SERIAL_PORT1
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default "-1" if !ETRAX_SER1_DTR_RI_DSR_CD_ON_PB && !ETRAX_SER1_DTR_RI_DSR_CD_MIXED
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default "5" if ETRAX_SER1_DTR_RI_DSR_CD_ON_PB || ETRAX_SER1_DTR_RI_DSR_CD_MIXED
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help
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Specify the pin of the PB port to carry the RI signal for serial
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port 1.
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config ETRAX_SER1_DSR_ON_PB_BIT
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int "Ser1 DSR on PB bit (-1 = not used)" if ETRAX_SER1_DTR_RI_DSR_CD_ON_PB || ETRAX_SER1_DTR_RI_DSR_CD_MIXED
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depends on ETRAX_SERIAL_PORT1
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default "-1" if !ETRAX_SER1_DTR_RI_DSR_CD_ON_PB && !ETRAX_SER1_DTR_RI_DSR_CD_MIXED
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default "6" if ETRAX_SER1_DTR_RI_DSR_CD_ON_PB || ETRAX_SER1_DTR_RI_DSR_CD_MIXED
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help
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Specify the pin of the PB port to carry the DSR signal for serial
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port 1.
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config ETRAX_SER1_CD_ON_PB_BIT
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int "Ser1 CD on PB bit (-1 = not used)" if ETRAX_SER1_DTR_RI_DSR_CD_ON_PB || ETRAX_SER1_DTR_RI_DSR_CD_MIXED
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depends on ETRAX_SERIAL_PORT1
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default "-1" if !ETRAX_SER1_DTR_RI_DSR_CD_ON_PB && !ETRAX_SER1_DTR_RI_DSR_CD_MIXED
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default "7" if ETRAX_SER1_DTR_RI_DSR_CD_ON_PB || ETRAX_SER1_DTR_RI_DSR_CD_MIXED
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help
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Specify the pin of the PB port to carry the CD signal for serial
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port 1.
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comment "Make sure you do not have the same PB bits more than once!"
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depends on ETRAX_SERIAL && ETRAX_SER0_DTR_RI_DSR_CD_ON_PB && ETRAX_SER1_DTR_RI_DSR_CD_ON_PB
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config ETRAX_SERIAL_PORT2
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bool "Serial port 2 enabled"
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depends on ETRAX_SERIAL
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help
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Enables the ETRAX 100 serial driver for ser2 (ttyS2).
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choice
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prompt "Ser2 DTR, RI, DSR and CD assignment"
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depends on ETRAX_SERIAL_PORT2
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default ETRAX_SER2_DTR_RI_DSR_CD_ON_NONE
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config ETRAX_SER2_DTR_RI_DSR_CD_ON_NONE
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bool "No_DTR_RI_DSR_CD"
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config ETRAX_SER2_DTR_RI_DSR_CD_ON_PA
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bool "DTR_RI_DSR_CD_on_PA"
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help
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Enables the status and control signals DTR, RI, DSR and CD on PA for
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ser2.
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config ETRAX_SER2_DTR_RI_DSR_CD_ON_PB
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bool "DTR_RI_DSR_CD_on_PB"
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config ETRAX_SER2_DTR_RI_DSR_CD_MIXED
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bool "DTR_RI_DSR_CD_mixed_on_PA_and_PB"
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endchoice
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config ETRAX_SER2_DTR_ON_PA_BIT
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int "Ser2 DTR on PA bit (-1 = not used)" if ETRAX_SER2_DTR_RI_DSR_CD_ON_PA || ETRAX_SER2_DTR_RI_DSR_CD_MIXED
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depends on ETRAX_SERIAL_PORT2
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default "-1" if !ETRAX_SER2_DTR_RI_DSR_CD_ON_PA && !ETRAX_SER2_DTR_RI_DSR_CD_MIXED
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default "4" if ETRAX_SER2_DTR_RI_DSR_CD_ON_PA || ETRAX_SER2_DTR_RI_DSR_CD_MIXED
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help
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Specify the pin of the PA port to carry the DTR signal for serial
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port 2.
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config ETRAX_SER2_RI_ON_PA_BIT
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int "Ser2 RI on PA bit (-1 = not used)" if ETRAX_SER2_DTR_RI_DSR_CD_ON_PA || ETRAX_SER2_DTR_RI_DSR_CD_MIXED
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depends on ETRAX_SERIAL_PORT2
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default "-1" if !ETRAX_SER2_DTR_RI_DSR_CD_ON_PA && !ETRAX_SER2_DTR_RI_DSR_CD_MIXED
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default "5" if ETRAX_SER2_DTR_RI_DSR_CD_ON_PA || ETRAX_SER2_DTR_RI_DSR_CD_MIXED
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help
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Specify the pin of the PA port to carry the RI signal for serial
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port 2.
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config ETRAX_SER2_DSR_ON_PA_BIT
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int "Ser2 DSR on PA bit (-1 = not used)" if ETRAX_SER2_DTR_RI_DSR_CD_ON_PA || ETRAX_SER2_DTR_RI_DSR_CD_MIXED
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depends on ETRAX_SERIAL_PORT2
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default "-1" if !ETRAX_SER2_DTR_RI_DSR_CD_ON_PA && !ETRAX_SER2_DTR_RI_DSR_CD_MIXED
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default "6" if ETRAX_SER2_DTR_RI_DSR_CD_ON_PA || ETRAX_SER2_DTR_RI_DSR_CD_MIXED
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help
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Specify the pin of the PA port to carry the DTR signal for serial
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port 2.
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config ETRAX_SER2_CD_ON_PA_BIT
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int "Ser2 CD on PA bit (-1 = not used)" if ETRAX_SER2_DTR_RI_DSR_CD_ON_PA || ETRAX_SER2_DTR_RI_DSR_CD_MIXED
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depends on ETRAX_SERIAL_PORT2
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default "-1" if !ETRAX_SER2_DTR_RI_DSR_CD_ON_PA && !ETRAX_SER2_DTR_RI_DSR_CD_MIXED
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default "7" if ETRAX_SER2_DTR_RI_DSR_CD_ON_PA || ETRAX_SER2_DTR_RI_DSR_CD_MIXED
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help
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Specify the pin of the PA port to carry the CD signal for serial
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port 2.
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config ETRAX_SER2_DTR_ON_PB_BIT
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int "Ser2 DTR on PB bit (-1 = not used)" if ETRAX_SER2_DTR_RI_DSR_CD_ON_PB || ETRAX_SER2_DTR_RI_DSR_CD_MIXED
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depends on ETRAX_SERIAL_PORT2
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default "-1" if !ETRAX_SER2_DTR_RI_DSR_CD_ON_PB && !ETRAX_SER2_DTR_RI_DSR_CD_MIXED
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default "4" if ETRAX_SER2_DTR_RI_DSR_CD_ON_PB || ETRAX_SER2_DTR_RI_DSR_CD_MIXED
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config ETRAX_SER2_RI_ON_PB_BIT
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int "Ser2 RI on PB bit (-1 = not used)" if ETRAX_SER2_DTR_RI_DSR_CD_ON_PB || ETRAX_SER2_DTR_RI_DSR_CD_MIXED
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depends on ETRAX_SERIAL_PORT2
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default "-1" if !ETRAX_SER2_DTR_RI_DSR_CD_ON_PB && !ETRAX_SER2_DTR_RI_DSR_CD_MIXED
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default "5" if ETRAX_SER2_DTR_RI_DSR_CD_ON_PB || ETRAX_SER2_DTR_RI_DSR_CD_MIXED
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config ETRAX_SER2_DSR_ON_PB_BIT
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int "Ser2 DSR on PB bit (-1 = not used)" if ETRAX_SER2_DTR_RI_DSR_CD_ON_PB || ETRAX_SER2_DTR_RI_DSR_CD_MIXED
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depends on ETRAX_SERIAL_PORT2
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default "-1" if !ETRAX_SER2_DTR_RI_DSR_CD_ON_PB && !ETRAX_SER2_DTR_RI_DSR_CD_MIXED
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default "6" if ETRAX_SER2_DTR_RI_DSR_CD_ON_PB || ETRAX_SER2_DTR_RI_DSR_CD_MIXED
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config ETRAX_SER2_CD_ON_PB_BIT
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int "Ser2 CD on PB bit (-1 = not used)" if ETRAX_SER2_DTR_RI_DSR_CD_ON_PB || ETRAX_SER2_DTR_RI_DSR_CD_MIXED
|
|
depends on ETRAX_SERIAL_PORT2
|
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default "-1" if !ETRAX_SER2_DTR_RI_DSR_CD_ON_PB && !ETRAX_SER2_DTR_RI_DSR_CD_MIXED
|
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default "7" if ETRAX_SER2_DTR_RI_DSR_CD_ON_PB || ETRAX_SER2_DTR_RI_DSR_CD_MIXED
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config ETRAX_SERIAL_PORT3
|
|
bool "Serial port 3 enabled"
|
|
depends on ETRAX_SERIAL
|
|
help
|
|
Enables the ETRAX 100 serial driver for ser3 (ttyS3).
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|
|
|
choice
|
|
prompt "Ser3 DTR, RI, DSR and CD assignment"
|
|
depends on ETRAX_SERIAL_PORT3
|
|
default ETRAX_SER3_DTR_RI_DSR_CD_ON_NONE
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config ETRAX_SER3_DTR_RI_DSR_CD_ON_NONE
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bool "No_DTR_RI_DSR_CD"
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config ETRAX_SER3_DTR_RI_DSR_CD_ON_PA
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bool "DTR_RI_DSR_CD_on_PA"
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config ETRAX_SER3_DTR_RI_DSR_CD_ON_PB
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bool "DTR_RI_DSR_CD_on_PB"
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|
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config ETRAX_SER3_DTR_RI_DSR_CD_MIXED
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bool "DTR_RI_DSR_CD_mixed_on_PA_and_PB"
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|
|
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endchoice
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config ETRAX_SER3_DTR_ON_PA_BIT
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|
int "Ser3 DTR on PA bit (-1 = not used)" if ETRAX_SER3_DTR_RI_DSR_CD_ON_PA || ETRAX_SER3_DTR_RI_DSR_CD_MIXED
|
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depends on ETRAX_SERIAL_PORT3
|
|
default "-1"
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|
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config ETRAX_SER3_RI_ON_PA_BIT
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int "Ser3 RI on PA bit (-1 = not used)" if ETRAX_SER3_DTR_RI_DSR_CD_ON_PA || ETRAX_SER3_DTR_RI_DSR_CD_MIXED
|
|
depends on ETRAX_SERIAL_PORT3
|
|
default "-1"
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|
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config ETRAX_SER3_DSR_ON_PA_BIT
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|
int "Ser3 DSR on PA bit (-1 = not used)" if ETRAX_SER3_DTR_RI_DSR_CD_ON_PA || ETRAX_SER3_DTR_RI_DSR_CD_MIXED
|
|
depends on ETRAX_SERIAL_PORT3
|
|
default "-1"
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|
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config ETRAX_SER3_CD_ON_PA_BIT
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|
int "Ser3 CD on PA bit (-1 = not used)" if ETRAX_SER3_DTR_RI_DSR_CD_ON_PA || ETRAX_SER3_DTR_RI_DSR_CD_MIXED
|
|
depends on ETRAX_SERIAL_PORT3
|
|
default "-1"
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|
|
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config ETRAX_SER3_DTR_ON_PB_BIT
|
|
int "Ser3 DTR on PB bit (-1 = not used)" if ETRAX_SER3_DTR_RI_DSR_CD_ON_PB || ETRAX_SER3_DTR_RI_DSR_CD_MIXED
|
|
depends on ETRAX_SERIAL_PORT3
|
|
default "-1"
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|
|
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config ETRAX_SER3_RI_ON_PB_BIT
|
|
int "Ser3 RI on PB bit (-1 = not used)" if ETRAX_SER3_DTR_RI_DSR_CD_ON_PB || ETRAX_SER3_DTR_RI_DSR_CD_MIXED
|
|
depends on ETRAX_SERIAL_PORT3
|
|
default "-1"
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|
|
|
config ETRAX_SER3_DSR_ON_PB_BIT
|
|
int "Ser3 DSR on PB bit (-1 = not used)" if ETRAX_SER3_DTR_RI_DSR_CD_ON_PB || ETRAX_SER3_DTR_RI_DSR_CD_MIXED
|
|
depends on ETRAX_SERIAL_PORT3
|
|
default "-1"
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|
|
|
config ETRAX_SER3_CD_ON_PB_BIT
|
|
int "Ser3 CD on PB bit (-1 = not used)" if ETRAX_SER3_DTR_RI_DSR_CD_ON_PB || ETRAX_SER3_DTR_RI_DSR_CD_MIXED
|
|
depends on ETRAX_SERIAL_PORT3
|
|
default "-1"
|
|
|
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config ETRAX_RS485
|
|
bool "RS-485 support"
|
|
depends on ETRAX_SERIAL
|
|
help
|
|
Enables support for RS-485 serial communication. For a primer on
|
|
RS-485, see <http://en.wikipedia.org/wiki/Rs485>
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|
|
|
config ETRAX_RS485_ON_PA
|
|
bool "RS-485 mode on PA"
|
|
depends on ETRAX_RS485
|
|
help
|
|
Control Driver Output Enable on RS485 transceiver using a pin on PA
|
|
port:
|
|
Axis 2400/2401 uses PA 3.
|
|
|
|
config ETRAX_RS485_ON_PA_BIT
|
|
int "RS-485 mode on PA bit"
|
|
depends on ETRAX_RS485_ON_PA
|
|
default "3"
|
|
help
|
|
Control Driver Output Enable on RS485 transceiver using a this bit
|
|
on PA port.
|
|
|
|
config ETRAX_RS485_DISABLE_RECEIVER
|
|
bool "Disable serial receiver"
|
|
depends on ETRAX_RS485
|
|
help
|
|
It's necessary to disable the serial receiver to avoid serial
|
|
loopback. Not all products are able to do this in software only.
|
|
Axis 2400/2401 must disable receiver.
|
|
|
|
config ETRAX_USB_HOST
|
|
bool "USB host"
|
|
select USB
|
|
help
|
|
This option enables the host functionality of the ETRAX 100LX
|
|
built-in USB controller. In host mode the controller is designed
|
|
for CTRL and BULK traffic only, INTR traffic may work as well
|
|
however (depending on the requirements of timeliness).
|
|
|
|
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_I2C
|
|
bool "I2C support"
|
|
depends on ETRAX_ARCH_V10
|
|
help
|
|
Enables an I2C driver on ETRAX100.
|
|
EXAMPLE usage:
|
|
i2c_arg = I2C_WRITEARG(STA013_WRITE_ADDR, reg, val);
|
|
ioctl(fd, _IO(ETRAXI2C_IOCTYPE, I2C_WRITEREG), i2c_arg);
|
|
i2c_arg = I2C_READARG(STA013_READ_ADDR, reg);
|
|
val = ioctl(fd, _IO(ETRAXI2C_IOCTYPE, I2C_READREG), i2c_arg);
|
|
|
|
# this is true for most products since PB-I2C seems to be somewhat
|
|
# flawed..
|
|
config ETRAX_I2C_USES_PB_NOT_PB_I2C
|
|
bool "I2C uses PB not PB-I2C"
|
|
depends on ETRAX_I2C
|
|
help
|
|
Select whether to use the special I2C mode in the PB I/O register or
|
|
not. This option needs to be selected in order to use some drivers
|
|
that access the I2C I/O pins directly instead of going through the
|
|
I2C driver, like the DS1302 realtime-clock driver. If you are
|
|
uncertain, choose Y here.
|
|
|
|
config ETRAX_I2C_DATA_PORT
|
|
int "I2C SDA bit number"
|
|
depends on ETRAX_I2C_USES_PB_NOT_PB_I2C
|
|
default "0"
|
|
help
|
|
Selects the pin on Port B where the data pin is connected
|
|
|
|
config ETRAX_I2C_CLK_PORT
|
|
int "I2C SCL bit number"
|
|
depends on ETRAX_I2C_USES_PB_NOT_PB_I2C
|
|
default "1"
|
|
help
|
|
Select the pin on Port B where the clock pin is connected
|
|
|
|
config ETRAX_I2C_EEPROM
|
|
bool "I2C EEPROM (non-volatile RAM) support"
|
|
depends on ETRAX_I2C
|
|
help
|
|
Enables I2C EEPROM (non-volatile RAM) on PB0 and PB1 using the I2C
|
|
driver. Select size option: Probed, 2k, 8k, 16k.
|
|
(Probing works for 2k and 8k but not that well for 16k)
|
|
|
|
choice
|
|
prompt "EEPROM size"
|
|
depends on ETRAX_I2C_EEPROM
|
|
default ETRAX_I2C_EEPROM_PROBE
|
|
|
|
config ETRAX_I2C_EEPROM_PROBE
|
|
bool "Probed"
|
|
help
|
|
Specifies size or auto probe of the EEPROM size.
|
|
Options: Probed, 2k, 8k, 16k.
|
|
(Probing works for 2k and 8k but not that well for 16k)
|
|
|
|
config ETRAX_I2C_EEPROM_2KB
|
|
bool "2kB"
|
|
help
|
|
Use a 2kB EEPROM.
|
|
|
|
config ETRAX_I2C_EEPROM_8KB
|
|
bool "8kB"
|
|
help
|
|
Use a 8kB EEPROM.
|
|
|
|
config ETRAX_I2C_EEPROM_16KB
|
|
bool "16kB"
|
|
help
|
|
Use a 16kB EEPROM.
|
|
|
|
endchoice
|
|
|
|
config ETRAX_GPIO
|
|
bool "GPIO support"
|
|
depends on ETRAX_ARCH_V10
|
|
---help---
|
|
Enables the ETRAX general port device (major 120, minors 0 and 1).
|
|
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);
|
|
val = ioctl(fd, _IO(ETRAXGPIO_IOCTYPE, IO_READBITS), NULL);
|
|
Remember that you need to setup the port directions appropriately in
|
|
the General configuration.
|
|
|
|
config ETRAX_PA_CHANGEABLE_DIR
|
|
hex "PA user changeable dir mask"
|
|
depends on ETRAX_GPIO
|
|
default "00"
|
|
help
|
|
This is a bitmask with information of what bits in PA that a user
|
|
can change direction on using ioctl's.
|
|
Bit set = changeable.
|
|
You probably want 00 here.
|
|
|
|
config ETRAX_PA_CHANGEABLE_BITS
|
|
hex "PA user changeable bits mask"
|
|
depends on ETRAX_GPIO
|
|
default "FF"
|
|
help
|
|
This is a bitmask with information of what bits in PA that a user
|
|
can change the value on using ioctl's.
|
|
Bit set = changeable.
|
|
You probably want 00 here.
|
|
|
|
config ETRAX_PB_CHANGEABLE_DIR
|
|
hex "PB user changeable dir mask"
|
|
depends on ETRAX_GPIO
|
|
default "00"
|
|
help
|
|
This is a bitmask with information of what bits in PB that a user
|
|
can change direction on using ioctl's.
|
|
Bit set = changeable.
|
|
You probably want 00 here.
|
|
|
|
config ETRAX_PB_CHANGEABLE_BITS
|
|
hex "PB user changeable bits mask"
|
|
depends on ETRAX_GPIO
|
|
default "FF"
|
|
help
|
|
This is a bitmask with information of what bits in PB that a user
|
|
can change the value on using ioctl's.
|
|
Bit set = changeable.
|
|
You probably want 00 here.
|
|
|
|
endif
|