1. Load the Matrix Multiply firmware and RPMsg module:
echo image_matrix_multiply > /sys/class/remoteproc/remoteproc0/firmware
echo start > /sys/class/remoteproc/remoteproc0/state
2. Run the test:
mat_mul_demo
The test starts.
3. Follow the on screen instructions to complete the test.
4. After you have completed the test, unload the application:
echo stop > /sys/class/remoteproc/remoteproc0/state