rpmsg_fs isn't upstreamed to the Linux community yet. Bowen could give you a patch to try.
On Tue, Jun 25, 2024 at 8:44 PM Andre Heinemans <andre.heinem...@nxp.com> wrote: > Hi, > > I am searching for a solution to share a disk or directory on a Linux host > and make it accessible in NuttX through RPMsg. It looks like > CONFIG_FS_RPMSGFS is the feature I need. According to this NuttX channel > video (https://www.youtube.com/watch?v=-YLAQlJR1vA) various RPMsg > services in Nuttx are supported in Linux including RPMsg FS. > > So, I tried setting this up but couldn’t find the correct linux module > that is able to interact with this service. > > When I try to mount a directory with > nsh> mount -t rpmsgfs -o cpu=netcore,fs=/mnt /mnt > > Some interaction happens. See linux dmesg log: > [ 61.086471] virtio_rpmsg_bus virtio0: creating channel > rpmsgfs-0x2000c1c8 addr 0x401 > > But it seems no linux driver is listening to that channel. When I try to > access the mounted directory in NuttX then nsh freezes. > > What do I need to do on Linux to support this service? Do I maybe need a > patch or a different fork? > > Kind regards, > Andre >