We have some legacy software running on BB White and BB Black (PCB Rev B6) for a while. Recently we have to build some more and using the Rev C BBB, the network fails to start. We are booting Debian from the same SD card, version 3.8.13-bone67.
Can anyone tell me why the more recent hardware stops the network working? How can I get it going again? Looking at the revision history on the schematics, the only difference from Rev B to Rev C is the larger eMMC. Thanks, James *ifconfig gives the following output:* eth0 Link encap:Ethernet HWaddr 38:d2:69:57:93:ed inet6 addr: fd78:6a89:d8ad:3100:3ad2:69ff:fe57:93ed/64 Scope:Global inet6 addr: fe80::3ad2:69ff:fe57:93ed/64 Scope:Link UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 RX packets:87010 errors:0 dropped:7 overruns:0 frame:0 TX packets:79 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:1000 RX bytes:7151565 (6.8 MiB) TX bytes:16941 (16.5 KiB) Interrupt:40 lo Link encap:Local Loopback inet addr:127.0.0.1 Mask:255.0.0.0 inet6 addr: ::1/128 Scope:Host UP LOOPBACK RUNNING MTU:65536 Metric:1 RX packets:0 errors:0 dropped:0 overruns:0 frame:0 TX packets:0 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:0 RX bytes:0 (0.0 B) TX bytes:0 (0.0 B) usb0 Link encap:Ethernet HWaddr 92:7f:c3:3b:c8:09 inet addr:192.168.7.2 Bcast:192.168.7.3 Mask:255.255.255.252 UP BROADCAST MULTICAST MTU:1500 Metric:1 RX packets:0 errors:0 dropped:0 overruns:0 frame:0 TX packets:0 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:1000 RX bytes:0 (0.0 B) TX bytes:0 (0.0 B) The following is part of the output of *journalctl*. It seems to show attempts to connect to the network? Oct 09 01:28:04 beaglebone systemd[1]: Starting Multi-User System. Oct 09 01:28:04 beaglebone systemd[1]: Reached target Multi-User System. Oct 09 01:28:04 beaglebone systemd[1]: Starting Graphical Interface. Oct 09 01:28:04 beaglebone systemd[1]: Reached target Graphical Interface. Oct 09 01:28:04 beaglebone systemd[1]: Starting Update UTMP about System Runlevel Changes... Oct 09 01:28:05 beaglebone avahi-daemon[1206]: Joining mDNS multicast group on interface usb0.IPv4 with address 192.168.7.2. Oct 09 01:28:05 beaglebone avahi-daemon[1206]: New relevant interface usb0.IPv4 for mDNS. Oct 09 01:28:05 beaglebone avahi-daemon[1206]: Registering new address record for 192.168.7.2 on usb0.IPv4. Oct 09 01:28:05 beaglebone avahi-daemon[1206]: Withdrawing address record for 192.168.7.2 on usb0. Oct 09 01:28:05 beaglebone avahi-daemon[1206]: Leaving mDNS multicast group on interface usb0.IPv4 with address 192.168.7.2. Oct 09 01:28:05 beaglebone avahi-daemon[1206]: Interface usb0.IPv4 no longer relevant for mDNS. Oct 09 01:28:05 beaglebone avahi-daemon[1206]: Joining mDNS multicast group on interface usb0.IPv4 with address 192.168.7.2. Oct 09 01:28:05 beaglebone avahi-daemon[1206]: New relevant interface usb0.IPv4 for mDNS. Oct 09 01:28:05 beaglebone avahi-daemon[1206]: Registering new address record for 192.168.7.2 on usb0.IPv4. Oct 09 01:28:05 beaglebone udhcpd[1518]: udhcpd (v1.20.2) started Oct 09 01:28:05 beaglebone kernel: IPv6: ADDRCONF(NETDEV_UP): usb0: link is not ready Oct 09 01:28:05 beaglebone systemd[1]: Started Update UTMP about System Runlevel Changes. Oct 09 01:28:05 beaglebone systemd[1]: Startup finished in 8.601s (kernel) + 15.137s (userspace) = 23.738s. Oct 09 01:28:06 beaglebone dhclient[1540]: isc-dhclient-4.2.2 Oct 09 01:28:06 beaglebone dhclient[1541]: isc-dhclient-4.2.2 Oct 09 01:28:12 beaglebone login[1226]: pam_unix(login:session): session opened for user root by LOGIN(uid=0) Oct 09 01:28:12 beaglebone systemd-journal[210]: Forwarding to syslog missed 62 messages. Oct 09 01:28:12 beaglebone login[1546]: ROOT LOGIN on '/dev/ttyO0' Oct 09 01:28:13 beaglebone kernel: net eth0: initializing cpsw version 1.12 (0) Oct 09 01:28:13 beaglebone kernel: net eth0: phy found : id is : 0x7c0f1 Oct 09 01:28:13 beaglebone kernel: libphy: PHY 4a101000.mdio:01 not found Oct 09 01:28:13 beaglebone kernel: net eth0: phy 4a101000.mdio:01 not found on slave 1 Oct 09 01:28:13 beaglebone kernel: IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready Oct 09 01:28:16 beaglebone kernel: libphy: 4a101000.mdio:00 - Link is Up - 100/Full Oct 09 01:28:16 beaglebone kernel: IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready Oct 09 01:28:17 beaglebone avahi-daemon[1206]: Joining mDNS multicast group on interface eth0.IPv6 with address fe80::3ad2:69ff:fe57:93ed. Oct 09 01:28:17 beaglebone avahi-daemon[1206]: New relevant interface eth0.IPv6 for mDNS. Oct 09 01:28:17 beaglebone avahi-daemon[1206]: Registering new address record for fe80::3ad2:69ff:fe57:93ed on eth0.*. Oct 09 01:28:19 beaglebone avahi-daemon[1206]: Leaving mDNS multicast group on interface eth0.IPv6 with address fe80::3ad2:69ff:fe57:93ed. Oct 09 01:28:19 beaglebone avahi-daemon[1206]: Joining mDNS multicast group on interface eth0.IPv6 with address fd78:6a89:d8ad:3100:3ad2:69ff:fe57:93ed. Oct 09 01:28:19 beaglebone avahi-daemon[1206]: Registering new address record for fd78:6a89:d8ad:3100:3ad2:69ff:fe57:93ed on eth0.*. Oct 09 01:28:19 beaglebone avahi-daemon[1206]: Withdrawing address record for fe80::3ad2:69ff:fe57:93ed on eth0. Oct 09 01:28:20 beaglebone dhclient[1576]: Internet Systems Consortium DHCP Client 4.2.2 Oct 09 01:28:20 beaglebone dhclient[1576]: Copyright 2004-2011 Internet Systems Consortium. Oct 09 01:28:20 beaglebone dhclient[1576]: All rights reserved. Oct 09 01:28:20 beaglebone dhclient[1576]: For info, please visit https://www.isc.org/software/dhcp/ Oct 09 01:28:20 beaglebone dhclient[1576]: Oct 09 01:28:20 beaglebone dhclient[1576]: Listening on LPF/eth0/38:d2:69:57:93:ed Oct 09 01:28:20 beaglebone dhclient[1576]: Sending on LPF/eth0/38:d2:69:57:93:ed Oct 09 01:28:20 beaglebone dhclient[1576]: Sending on Socket/fallback Oct 09 01:28:20 beaglebone dhclient[1576]: DHCPRELEASE on eth0 to 192.168.1.1 port 67 Oct 09 01:28:20 beaglebone dhclient[1576]: send_packet: Network is unreachable Oct 09 01:28:20 beaglebone dhclient[1576]: send_packet: please consult README file regarding broadcast address. Oct 09 01:28:20 beaglebone avahi-daemon[1206]: Interface eth0.IPv6 no longer relevant for mDNS. Oct 09 01:28:20 beaglebone avahi-daemon[1206]: Leaving mDNS multicast group on interface eth0.IPv6 with address fd78:6a89:d8ad:3100:3ad2:69ff:fe57:93ed. Oct 09 01:28:20 beaglebone avahi-daemon[1206]: Withdrawing address record for fd78:6a89:d8ad:3100:3ad2:69ff:fe57:93ed on eth0. Oct 09 01:28:20 beaglebone kernel: net eth0: initializing cpsw version 1.12 (0) Oct 09 01:28:20 beaglebone kernel: net eth0: phy found : id is : 0x7c0f1 Oct 09 01:28:20 beaglebone kernel: libphy: PHY 4a101000.mdio:01 not found Oct 09 01:28:20 beaglebone kernel: net eth0: phy 4a101000.mdio:01 not found on slave 1 Oct 09 01:28:20 beaglebone kernel: IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready Oct 09 01:28:21 beaglebone dhclient[1604]: Internet Systems Consortium DHCP Client 4.2.2 Oct 09 01:28:21 beaglebone dhclient[1604]: Copyright 2004-2011 Internet Systems Consortium. Oct 09 01:28:21 beaglebone dhclient[1604]: All rights reserved. Oct 09 01:28:21 beaglebone dhclient[1604]: For info, please visit https://www.isc.org/software/dhcp/ Oct 09 01:28:21 beaglebone dhclient[1604]: Oct 09 01:28:21 beaglebone dhclient[1604]: Listening on LPF/eth0/38:d2:69:57:93:ed Oct 09 01:28:21 beaglebone dhclient[1604]: Sending on LPF/eth0/38:d2:69:57:93:ed Oct 09 01:28:21 beaglebone dhclient[1604]: Sending on Socket/fallback Oct 09 01:28:21 beaglebone dhclient[1604]: DHCPRELEASE on eth0 to 192.168.1.1 port 67 Oct 09 01:28:21 beaglebone dhclient[1604]: send_packet: Network is unreachable Oct 09 01:28:21 beaglebone dhclient[1604]: send_packet: please consult README file regarding broadcast address. Oct 09 01:28:21 beaglebone kernel: net eth0: initializing cpsw version 1.12 (0) Oct 09 01:28:21 beaglebone kernel: net eth0: phy found : id is : 0x7c0f1 Oct 09 01:28:21 beaglebone kernel: libphy: PHY 4a101000.mdio:01 not found Oct 09 01:28:21 beaglebone kernel: net eth0: phy 4a101000.mdio:01 not found on slave 1 Oct 09 01:28:21 beaglebone kernel: IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready Oct 09 01:28:23 beaglebone kernel: libphy: 4a101000.mdio:00 - Link is Up - 100/Full Oct 09 01:28:23 beaglebone kernel: IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready Oct 09 01:28:23 beaglebone dhclient[1613]: Internet Systems Consortium DHCP Client 4.2.2 Oct 09 01:28:23 beaglebone dhclient[1613]: Copyright 2004-2011 Internet Systems Consortium. Oct 09 01:28:23 beaglebone dhclient[1613]: All rights reserved. Oct 09 01:28:23 beaglebone dhclient[1613]: For info, please visit https://www.isc.org/software/dhcp/ Oct 09 01:28:23 beaglebone dhclient[1613]: Oct 09 01:28:23 beaglebone dhclient[1613]: Listening on LPF/eth0/38:d2:69:57:93:ed Oct 09 01:28:23 beaglebone dhclient[1613]: Sending on LPF/eth0/38:d2:69:57:93:ed Oct 09 01:28:23 beaglebone dhclient[1613]: Sending on Socket/fallback Oct 09 01:28:23 beaglebone dhclient[1613]: DHCPDISCOVER on eth0 to 255.255.255.255 port 67 interval 4 Oct 09 01:28:24 beaglebone avahi-daemon[1206]: Joining mDNS multicast group on interface eth0.IPv6 with address fe80::3ad2:69ff:fe57:93ed. Oct 09 01:28:24 beaglebone avahi-daemon[1206]: New relevant interface eth0.IPv6 for mDNS. Oct 09 01:28:24 beaglebone avahi-daemon[1206]: Registering new address record for fe80::3ad2:69ff:fe57:93ed on eth0.*. Oct 09 01:28:25 beaglebone avahi-daemon[1206]: Leaving mDNS multicast group on interface eth0.IPv6 with address fe80::3ad2:69ff:fe57:93ed. Oct 09 01:28:25 beaglebone avahi-daemon[1206]: Joining mDNS multicast group on interface eth0.IPv6 with address fd78:6a89:d8ad:3100:3ad2:69ff:fe57:93ed. Oct 09 01:28:25 beaglebone avahi-daemon[1206]: Registering new address record for fd78:6a89:d8ad:3100:3ad2:69ff:fe57:93ed on eth0.*. Oct 09 01:28:25 beaglebone avahi-daemon[1206]: Withdrawing address record for fe80::3ad2:69ff:fe57:93ed on eth0. Oct 09 01:28:27 beaglebone dhclient[1613]: DHCPDISCOVER on eth0 to 255.255.255.255 port 67 interval 5 Oct 09 01:28:32 beaglebone dhclient[1613]: DHCPDISCOVER on eth0 to 255.255.255.255 port 67 interval 9 Oct 09 01:28:41 beaglebone dhclient[1613]: DHCPDISCOVER on eth0 to 255.255.255.255 port 67 interval 12 Oct 09 01:28:53 beaglebone dhclient[1613]: DHCPDISCOVER on eth0 to 255.255.255.255 port 67 interval 11 Oct 09 01:29:04 beaglebone dhclient[1613]: DHCPDISCOVER on eth0 to 255.255.255.255 port 67 interval 14 Oct 09 01:29:18 beaglebone dhclient[1613]: DHCPDISCOVER on eth0 to 255.255.255.255 port 67 interval 6 Oct 09 01:29:24 beaglebone dhclient[1613]: No DHCPOFFERS received. Oct 09 01:29:24 beaglebone dhclient[1613]: No working leases in persistent database - sleeping. Oct 09 01:29:27 beaglebone dhclient[1645]: Internet Systems Consortium DHCP Client 4.2.2 Oct 09 01:29:27 beaglebone dhclient[1645]: Copyright 2004-2011 Internet Systems Consortium. Oct 09 01:29:27 beaglebone dhclient[1645]: All rights reserved. Oct 09 01:29:27 beaglebone dhclient[1645]: For info, please visit https://www.isc.org/software/dhcp/ Oct 09 01:29:27 beaglebone dhclient[1645]: Oct 09 01:29:27 beaglebone dhclient[1645]: Listening on LPF/eth0/38:d2:69:57:93:ed Oct 09 01:29:27 beaglebone dhclient[1645]: Sending on LPF/eth0/38:d2:69:57:93:ed Oct 09 01:29:27 beaglebone dhclient[1645]: Sending on Socket/fallback Oct 09 01:29:28 beaglebone dhclient[1645]: DHCPRELEASE on eth0 to 192.168.1.1 port 67 Oct 09 01:29:28 beaglebone dhclient[1645]: send_packet: Network is unreachable Oct 09 01:29:28 beaglebone dhclient[1645]: send_packet: please consult README file regarding broadcast address. Oct 09 01:29:28 beaglebone avahi-daemon[1206]: Interface eth0.IPv6 no longer relevant for mDNS. Oct 09 01:29:28 beaglebone avahi-daemon[1206]: Leaving mDNS multicast group on interface eth0.IPv6 with address fd78:6a89:d8ad:3100:3ad2:69ff:fe57:93ed. Oct 09 01:29:28 beaglebone avahi-daemon[1206]: Withdrawing address record for fd78:6a89:d8ad:3100:3ad2:69ff:fe57:93ed on eth0. Oct 09 01:29:28 beaglebone kernel: net eth0: initializing cpsw version 1.12 (0) Oct 09 01:29:28 beaglebone kernel: net eth0: phy found : id is : 0x7c0f1 Oct 09 01:29:28 beaglebone kernel: libphy: PHY 4a101000.mdio:01 not found Oct 09 01:29:28 beaglebone kernel: net eth0: phy 4a101000.mdio:01 not found on slave 1 Oct 09 01:29:28 beaglebone kernel: IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready Oct 09 01:29:30 beaglebone kernel: libphy: 4a101000.mdio:00 - Link is Up - 100/Full Oct 09 01:29:30 beaglebone kernel: IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready Oct 09 01:29:31 beaglebone avahi-daemon[1206]: Joining mDNS multicast group on interface eth0.IPv6 with address fe80::3ad2:69ff:fe57:93ed. Oct 09 01:29:31 beaglebone avahi-daemon[1206]: New relevant interface eth0.IPv6 for mDNS. Oct 09 01:29:31 beaglebone avahi-daemon[1206]: Registering new address record for fe80::3ad2:69ff:fe57:93ed on eth0.*. Oct 09 01:29:33 beaglebone avahi-daemon[1206]: Leaving mDNS multicast group on interface eth0.IPv6 with address fe80::3ad2:69ff:fe57:93ed. Oct 09 01:29:33 beaglebone avahi-daemon[1206]: Joining mDNS multicast group on interface eth0.IPv6 with address fd78:6a89:d8ad:3100:3ad2:69ff:fe57:93ed. Oct 09 01:29:33 beaglebone avahi-daemon[1206]: Registering new address record for fd78:6a89:d8ad:3100:3ad2:69ff:fe57:93ed on eth0.*. Oct 09 01:29:33 beaglebone avahi-daemon[1206]: Withdrawing address record for fe80::3ad2:69ff:fe57:93ed on eth0. Oct 09 01:29:35 beaglebone sh[1213]: hwclock: Cannot access the Hardware Clock via any known method. Oct 09 01:29:35 beaglebone sh[1213]: hwclock: Use the --debug option to see the details of our search for an access method. Oct 09 01:42:41 beaglebone systemd[1]: Starting Cleanup of Temporary Directories... Oct 09 01:42:41 beaglebone systemd[1]: Started Cleanup of Temporary Directories. root@beaglebone:~# *cat /etc/network/interfaces* # This file describes the network interfaces available on your system # and how to activate them. For more information, see interfaces(5). # The loopback network interface auto lo iface lo inet loopback # The primary network interface #auto eth0 #iface eth0 inet dhcp # Example to keep MAC address between reboots #hwaddress ether DE:AD:BE:EF:CA:FE # The secondary network interface #auto eth1 #iface eth1 inet dhcp # WiFi Example #auto wlan0 #iface wlan0 inet dhcp # wpa-ssid "essid" # wpa-psk "password" # Ethernet/RNDIS gadget (g_ether) # ... or on host side, usbnet and random hwaddr # Note on some boards, usb0 is automaticly setup with an init script iface usb0 inet static address 192.168.7.2 netmask 255.255.255.0 network 192.168.7.0 gateway 192.168.7.1 -- For more options, visit http://beagleboard.org/discuss --- You received this message because you are subscribed to the Google Groups "BeagleBoard" group. To unsubscribe from this group and stop receiving emails from it, send an email to beagleboard+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/beagleboard/53cbdb3d-d0dc-459b-a1f3-63ccf9bfb9cc%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.