Solved
Missing /dev/ttyRPMSG0
Hi,
After installing and running the latest, OpenStLinux discovered a problem with M4. Firmware is loading fine, but the system doesn't create /dev/ttyRPMSGx channel. What is changed in comparison to the dunfell?
[ 2399.320707] remoteproc remoteproc0: powering up m4
[ 2399.330950] remoteproc remoteproc0: Booting fw image my-m4-firmware_CM4.elf, size 3297396
[ 2399.361010] rproc-srm-core 10000000.m4:m4_system_resources: bound 10000000.m4:m4_system_resources:timer@40000000 (ops 0xc0e1da)
[ 2399.391021] rproc-srm-core 10000000.m4:m4_system_resources: bound 10000000.m4:m4_system_resources:serial@4000f000 (ops 0xc0e1d)
[ 2399.403977] rproc-srm-core 10000000.m4:m4_system_resources: bound 10000000.m4:m4_system_resources:serial@40011000 (ops 0xc0e1d)
[ 2399.437731] rproc-srm-core 10000000.m4:m4_system_resources: bound 10000000.m4:m4_system_resources:serial@40018000 (ops 0xc0e1d)
[ 2399.474831] rproc-srm-core 10000000.m4:m4_system_resources: bound 10000000.m4:m4_system_resources:serial@40019000 (ops 0xc0e1d)
[ 2399.494878] rproc-srm-core 10000000.m4:m4_system_resources: bound 10000000.m4:m4_system_resources:timer@44000000 (ops 0xc0e1da)
[ 2399.507736] rproc-srm-core 10000000.m4:m4_system_resources: bound 10000000.m4:m4_system_resources:serial@44003000 (ops 0xc0e1d)
[ 2399.518703] rproc-srm-core 10000000.m4:m4_system_resources: bound 10000000.m4:m4_system_resources:dma@48001000 (ops 0xc0e1da24)
[ 2399.529872] rproc-srm-core 10000000.m4:m4_system_resources: bound 10000000.m4:m4_system_resources:adc@48003000 (ops 0xc0e1da24)
[ 2399.544254] remoteproc0#vdev0buffer: assigned reserved memory node vdev0buffer@10042000
[ 2399.552260] virtio_rpmsg_bus virtio0: rpmsg host is online
[ 2399.556616] virtio_rpmsg_bus virtio0: creating channel rpmsg-tty-channel addr 0x400
[ 2399.564414] remoteproc0#vdev0buffer: registered virtio0 (type 7)
[ 2399.570653] remoteproc remoteproc0: remote processor m4 is now up