I am getting this error with kernel 6.18.6:
8284.283659] remoteproc remoteproc1: powering up 4a334000.pru
[ 8284.291533] remoteproc remoteproc1: Booting fw image apwm-pru0, size 92096
[ 8284.303172] rproc-virtio rproc-virtio.2.auto: .kick method not defined for 4a334000.pru
[ 8284.321996] remoteproc remoteproc1: failed to probe subdevices for 4a334000.pru: -22
[ 8284.337979] remoteproc remoteproc1: Boot failed: -22
Should I be enabling in /boot/uEnv.txt
uboot_overlay_pru=AM335X-PRU-RPROC-4-19-TI-00A0.dtbo