Hi Stefano, On Mon, Oct 05, 2020 at 02:43:15PM +0200, Manni Stefano wrote: > Hi, > > on a custom board based on a i.MX6UL using barebox v2020.08.1 'ifup eth0' > invoked after 'ifdown eth0' stucks forever. > > Have you ever experienced something similar? I can confirm the same happens here on an i.MX6q board on current master. I don't know what's happening here. The last thing I see is that fec_tx_task_enable() is entered. Strange enough the same works on i.MX53 whereas on i.MX8M I get "ERROR: eth0: transmission timeout" on the second ifup. This is really strange. It seems fec_tx_task_enable() brings down the whole SoC, but on the other hand the FEC works properly in a chainloaded barebox, which should - from the view of the ethernet controller - be the same as a repeated ifup/ifdown sequence. I have no idea what is going wrong here. 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