I have a SAMA5D36-Xplained. I have configured NuttX to use the GMAC gigabit ethernet as eth0, and EMACA 10/100 ethernet as eth1.
NuttX compiles and runs. When I do ifconfig, I see both interfaces. But I plug an ethernet cable into either port and into my laptop's ethernet port, neither interface will come up: nsh> ifconfig > eth1 Link encap:Ethernet HWaddr 00:00:00:00:00:00 at DOWN > inet addr:107.127.109.40 DRaddr:107.127.109.1 Mask:255.255.255.0 > > eth0 Link encap:Ethernet HWaddr 00:e0:de:ad:be:ef at DOWN > inet addr:10.0.0.2 DRaddr:10.0.0.1 Mask:255.255.255.0 > Any ideas how to debug? Stepping through netdev_ifr_ioctl doesn't show any errors– the device just doesn't show UP afterwards... -adam -- Adam Feuer <a...@starcat.io>