How to debug Ethernet connectivity

[Atilla Filiz]

On Fri, Dec 6, 2013 at 11:52 AM, Antony Pavlov <antonynpavlov at gmail.com> wrote:
> There is miitool command to view MII status / registers.


How do I use it?
barebox at Terminal:/ miitool -v /dev/mc13xxx
10 Mbit, half duplex, no link
  product info: vendor 00:00:00, model 0 rev 0
  basic mode:   10 Mbit, half duplex
  basic status: no link
  capabilities:
  advertising:
barebox at Terminal:/ dhcp
T DHCP client bound to address 10.3.4.161
barebox at Terminal:/ miitool -v /dev/mc13xxx
10 Mbit, half duplex, no link
  product info: vendor 00:00:00, model 0 rev 0
  basic mode:   10 Mbit, half duplex
  basic status: no link
  capabilities:
  advertising:

But there is link, obviously.
-- 
Atilla Filiz