Hi Teresa, With the current code for the phytec-som-am335x, the ethernet works only after the first powerup. If you soft reset the module the network won't work anymore. ... cpsw 4a100000.ethernet: detected phy mask 0x6 mdio_bus: miibus0: probed cpsw 4a100000.ethernet: Failed to setup slave 0: I/O error ... That happens in the second boot. The phy is probably in a wrong state and won't communicate over MDIO. Do you have any ideas? Thanks, Michael -- Pengutronix e.K. | | Industrial Linux Solutions | http://www.pengutronix.de/ | Peiner Str. 6-8, 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 | _______________________________________________ barebox mailing list barebox@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/barebox