add stmac read mac form eeprom

hc

2023-12-09 b22da3d8526a935aa31e086e63f60ff3246cb61c

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# Locally computed:
sha256  07267a3951038ee2e02d26cc41bf8e275668c38f751240d3e78dc979182e7376  libjson_7.6.1.zip