[U-Boot] [PATCH] tsec: Wait for auto-negotiation to complete without link
Wolfgang Denk
wd at denx.de
Wed Feb 4 22:58:30 CET 2009
Dear Scott Wood,
In message <498A0D5C.5060901 at freescale.com> you wrote:
> Andy Fleming wrote:
> > Hmmm....I made that change for a reason. Waiting for autonegotiation
> > to finish on a tsec with no link was quite tiresome. If you've hooked
> > up the 4th tsec, and try to boot, you end up waiting for *three* tsecs
> > to timeout. If dhcp fails because the link isn't up you can always
> > try again, or add a delay before dhcp starts so that the link is up.
> >
> > I'm open to other suggestions, but I really don't want to go back to
> > the old behavior.
>
> Is there any way that you could do the auto-negotiation in parallel?
You definitely do not want to do that.
Requirement is NOT to initialize network interfaces unless used by
U-Boot.
Best regards,
Wolfgang Denk
--
DENX Software Engineering GmbH, MD: Wolfgang Denk & Detlev Zundel
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: wd at denx.de
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