Altera_Forum
Honored Contributor
15 years agomac adress missing on DE2
Hello everyone,
Board: Altera DE2 with cyclone2 NOMMU Sysfile: system0.ptf from DE2_NET Example (v 1.6 Terasic Homepage) System: uclinux from nios2-linux-20090730.tar up to date git version, fresh build (make menuconfig, make) I followed the InstallNios2Linux guides from nioswiki. i encounter the following problem with my eth0 device. On boot it says: dm9000 Ethernet Driver, V1.31 dm9000 dm9000.0: eth%d: invalid ethernet mac address. Please set using ifconfig eth0 (dm9000): not using net_device_ops yet eth0: dm9000a at 806810f8,806810fc IRQ 6 MAC: 00:00:00:00:00:00 (chip) TCP cubic registered NET: Registered protocol family 17 RPC: Registered udp transport module. RPC: Registered tcp transport module. I want to fire it up with: ifconfig eth0 w.x.y.z But it says: ifconfig: SIOCSIFFLAGS: Cannot assign requested address After that i type: ifconfig eth0 hw ether 00:07:ed:00:00:00 ifconfig eth0 w.x.y.z Eth0 is up and running. My workaround is to put the files at the end of /etc/rc But whats the problem? Has anybody a solution? Help appreciated. =) PS: I tried /Linux/Linux_Quick_Start from nioswiki. When i boot this example everything is fine. It says: dm9000 Ethernet Driver eth0: dm9000 at 806810f8,806810fc IRQ 6 MAC: 00:07:ed:00:00:00 TCP cubic registered NET: Registered protocol family 1 NET: Registered protocol family 17