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pru: Update start script to always unbind the PRU before binding it

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It appears some versions of Debian will load the PRU with firmware on
boot, so make sure to always deactivate the PRU before attempting to
activate it with new firmware.

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
This commit is contained in:
Kevin O'Connor
2017-10-04 21:35:31 -04:00
parent 5c982c90f3
commit afac81c161
1 changed files with 4 additions and 1 deletions
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5
scripts/klipper-pru-start.sh
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@@ -43,8 +43,11 @@ pru_start()
{
if [ -c /dev/rpmsg_pru30 ]; then
pru_stop
sleep 1
else
echo 4a334000.pru0 > /sys/bus/platform/drivers/pru-rproc/unbind
echo 4a338000.pru1 > /sys/bus/platform/drivers/pru-rproc/unbind
fi
sleep 1
log_daemon_msg "Starting pru"
echo 4a334000.pru0 > /sys/bus/platform/drivers/pru-rproc/bind