I don’t think pimux is involved here, and ,I tried typing the following command into Jetson-Xavier-NX. It can be used
sudo busybox devmem 0x0c303020 32 0x0000C458
sudo busybox devmem 0x0c303018 32 0x0000C400
sudo modprobe can_raw
sudo modprobe mttcan
sudo ip link set can0 type can bitrate 500000 loopback on
sudo ip link set can0 up
but jeston-orin-nx ,The system will freeze
I can send a message, I just can’t get it