50 lines
875 B
ReStructuredText
50 lines
875 B
ReStructuredText
.. SPDX-License-Identifier: GPL-2.0-or-later
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.. index::
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single: dmareset (command)
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dmareset command
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================
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Synopsis
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--------
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::
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Usage: dmareset <channel 0-7> [<channel 0-7> ...]
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dmareset - Release PL330 DMA channel reset(s) for SoCFPGA
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Usage:
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dmareset <channel 0-7> [<channel 0-7> ...] - release reset for one or more DMA channels
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Description
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-----------
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Release the DMA channel reset *channel*.
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Parameters
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----------
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channel
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DMA channel number
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Example
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-------
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Release DMA channel(s)::
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=> dmareset 0
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PL330 DMA channel 0 reset released
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=> dmareset 1
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PL330 DMA channel 1 reset released
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=> dmareset 0 1
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PL330 DMA channel 0 reset released
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PL330 DMA channel 1 reset released
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Configuration
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-------------
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The dmareset command is only available if CONFIG_CMD_C5_PL330_DMA=y in
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"Shell scripting commands".
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