| .. 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". |