public inbox for u-boot@lists.denx.de
 help / color / mirror / Atom feed
From: prathika <prathika@deeopl.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] Ethernet receive issue in PPC440
Date: Fri, 10 Apr 2009 11:19:11 +0530	[thread overview]
Message-ID: <49DEDDD7.6090505@deeopl.com> (raw)

hi all,
i am porting uboot in PowerPC 440.
i tried using the ping command.i have connected my board to PC via cross 
cable.
When i monitor on the PC side using Network Monitor,
the PC receives the ARP request packet and the PC is replying with 
acknowledgement.
I verified reading the receive status register in PPC, it shows there 
was FCS error and the EMAC rejects the received packet.

Actually i enabled external loop back in PowerPC and made appropriate 
configuration in PPC and in the PHY chip.I have no issues in receiving 
the packet.things work absolutely fine. but when it comes to peer to 
peer communication, i have problem.. should i doubt on my hardware??what 
can be the possibilities?? has anyone faced such an issue?

Someone please help me in this regard.

Thanks & Regards,
Prathika R

             reply	other threads:[~2009-04-10  5:49 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-04-10  5:49 prathika [this message]
2009-04-14  8:56 ` [U-Boot] Ethernet receive issue in PPC440 Stefan Roese
2009-04-15  4:20   ` prathika
2009-04-15  8:38     ` Stefan Roese
2009-04-15 10:47       ` prathika

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=49DEDDD7.6090505@deeopl.com \
    --to=prathika@deeopl.com \
    --cc=u-boot@lists.denx.de \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox