fifodma

A command of the separate bcma command line; see Commands for other chip families.

FIFODMA operations.

fifodma <subcmd> [<action>] [options]

Built-in help

This command is used for popping data entries from DMA FIFOs.
The corresponding eviction (and interrupt) must be enabled through
the PT command. The command support the following sub-commands
and options:
    ChanConfig <chan> [options] - Configure a FIFO DMA channel.
        Memory=<name>    - FIFO memory name.
        Pipe=<value>     - Pipe index.
        SiZe=<value>     - FIFO size.
        THReshold=<value> - Interrupt threshold [1-100].
    START <chan> - Start a channel Eviction.
    Poll <chan>  - Poll data out from a channel FIFO, for interupt
                   disabled case.
    STOP <chan>  - Stop a channel Eviction.
    STatus       - Show DMA FIFO status.

Built-in examples

cc 4 m=ETRAP_EVENT_FIFO_INST0m p=0
start 4
stop 4
poll 4
status