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