Hi Giorgio, On Sun, May 24, 2020 at 01:57:08PM +0200, Giorgio wrote: > Hi, > > I'm working with an arm som with an imx7d soc on it. > The som also has an eeprom with some module specific manufacturer parameters > like two MAC address, for eth0 and eth1, a module description string or a module > serial number. > I've now added some code to my board.c to extract the strings from the eeprom and now > I need to actually configure the MAC addresses from them, to avoid barebox choose > random ones when it needs the eth's. Use of_eth_register_ethaddr(). It will do two things for you. First it will let the ethernet device come up with the right MAC address under barebox. Also it will add the "mac-address" property to the device tree passed to Linux. Sascha -- Pengutronix e.K. | | Steuerwalder Str. 21 | http://www.pengutronix.de/ | 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