Changes

*<span id="REQ3">REQ3</span>: transmission/reception of user data through the link

*<span id="REQ3">REQ4</span>: the overall system functionality.

[a] At the time of this writing, [[AN-BELK-001:_Asymmetric_Multiprocessing_(AMP)_on_Bora_–_Linux_FreeRTOS|this document]] refers to Bora only. However the same AMP implementation is available for BoraX as well.