Ethernet System on Sitara Processors

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2.1 Using the Linux ethtool and U-Boot MII Utilities to Examine Ethernet Link Status on Sitara AM-Class Devices

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July 2, 2018
This video shows how to use the Linux ethtool and U-Boot MII utilities to examine Ethernet link status on Sitara AM-class devices (AM3x, AM43x, and AM57x). This is the first debug step when you have determined that there is no network activity on an Ethernet link. This training is intended for custom board developers who are bringing up their network interface for the first time.

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