Perhaps a related issue:
I just received an Arty-A7-100, and am trying to run the Avnet LwIP example working.
First issue is that their software repository (UG-AES-A7MB-7A35T-G-Arty_lwIP_EthernetLite_VIV2015_v1.pdf - page 32) does not work.
If I try to create a project as described (page 34) SDK aborts.
If I try to build a BSP using LwIP from that repository, the build fails.
Second issue is that if I use the Xilinx LwIP the initialization routine hangs.
Something is weird, perhaps marginal, that is stopping the Ethernet port from working. Or it could be that th