From: Jerry Van Baren <gvb.uboot@gmail.com>
To: u-boot@lists.denx.de
Subject: [U-Boot-Users] MPC8541CDS board PHY interface
Date: Tue, 26 Feb 2008 21:47:57 -0500 [thread overview]
Message-ID: <47C4CF5D.5060800@gmail.com> (raw)
In-Reply-To: <753173.56427.qm@web8911.mail.in.yahoo.com>
M Ravi Prakash Reddy wrote:
> Hi,
Hi Ravi,
[snip]
> As per MPC8555ERM.pdf document TX_CLK for the PHY will be supplied by
> the powerPC in RGMII mode . In our case we are not getting this clock.
> We are not able to ping our board.
Be aware that u-boot has a "ping" command that you can use to ping
*other* computers. U-boot does *NOT* respond to a ping from another
computer (short explanation: u-boot is a simple polled mode program).
> we want to know what all changes are required in the U-Boot code to
> initialize the PowerPC for RGMII operation.
Answered by Manish Jaggi (I'm not qualified to answer this).
> Thanks & regards
> M Ravi
HTH,
gvb
next prev parent reply other threads:[~2008-02-27 2:47 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-02-26 10:09 [U-Boot-Users] MPC8541CDS board PHY interface M Ravi Prakash Reddy
2008-02-27 2:47 ` Jerry Van Baren [this message]
-- strict thread matches above, loose matches on Subject: below --
2008-02-26 14:38 Manish Jaggi
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