See here for the gadget-side implementation of this in Amlogic's U-Boot. Even though I don't believe this is implemented in ROMs, it belongs in this tool because the U-Boot implementation speaks basically the same protocol as the ROMs do.
Also add an extremely simple script to send its argument as a command to a connected device.
See here for the gadget-side implementation of this in Amlogic's U-Boot. Even though I don't believe this is implemented in ROMs, it belongs in this tool because the U-Boot implementation speaks basically the same protocol as the ROMs do.
Also add an extremely simple script to send its argument as a command to a connected device.