This release is compatible with Renesas 4.7 bsp.
It allows to start the Cortex R7 remote processor from Linux Remoteproc subsystem.
Yocto core-image-minimal and firmware binaries for H3ULCB are given for testing purpose.
The list of the different repositories in use for this binary release is available in snapshot-v1.0.xml.
- Step 1: Reflash firmware following this documentation https://elinux.org/R-Car/Boards/M3SK#Flashing_firmware
- Step 2: Flash core-image-minimal-h3ulcb.ext4 to an SDcard
- Step 3: Boot the H3ULCB board
You should now be able to load a Cortex-R7 firmware
root@h3ulcb:~# echo zephyr_blinky.elf.signed>/sys/class/remoteproc/remoteproc0/firmware
root@h3ulcb:~# echo start >/sys/class/remoteproc/remoteproc0/state
...
LED 5 should be blinking
...
root@h3ulcb:~# echo stop >/sys/class/remoteproc/remoteproc0/state
LED 5 should not blink anymore