AM6442: AM6442: Large data transfer between R5F cores using RPMsg

Part Number: AM6442

Tool/software:

Hello,

I am working on the AM6442 device. I have successfully set up data transfer between the Linux A53 core and an R5F core using the rpmsg_char_zerocopy example.

Now, I would like to know if it is possible to transfer large amounts of data directly between R5F cores (without going through the A53/Linux core).

  • Is RPMsg (or rpmsg_char_zerocopy) supported for R5F-to-R5F communication on AM64x?

  • If so, what would be the recommended approach for handling large data transfers efficiently (e.g., shared memory, zero-copy, ring buffer)?

Any guidance or example references would be greatly appreciated.

Thanks,
Mary