RockPiS and RockS0 Ethernet MAC addresses are derived from system image -- not hardware
Description
Environment
Effects all Radxa RK3308 based boards
Specifically the RockS0 and Rock PI-S
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Brent Roman November 28, 2024 at 6:28 AM
U-Boot v2024.10 fixed this by correctly deriving the ethernet MAC from the CPU serial #.
Ethernet MAC addresses must be unique for each interface
However, Radxa appears to have cheaped out and omitted any hardware to store a MAC address on each device. Users have trouble when putting two or more devices running copies of the same image on the same LAN. See: