From: Scott Wood <scottwood@freescale.com>
To: James Black <jblack547@gmail.com>
Cc: linuxppc-dev@ozlabs.org
Subject: Re: mpc8270 and fs_enet
Date: Thu, 29 Jan 2009 17:05:43 -0600 [thread overview]
Message-ID: <49823647.2010701@freescale.com> (raw)
In-Reply-To: <b77025b40901291441j7790f85ewd70ee81dc09ed55b@mail.gmail.com>
James Black wrote:
> I've got an mpc8270 running the fs_enet v1.0 driver and we are having
> problems with randomly corrupted tx buffer descriptor ready bits. The
> CPM never clears the bit. This is a 2.6.19.2 kernel. We have the same
> kernel with the 8260_io driver (kernel is from the denx ELDK4.2)
> running on the mpc8250 that works perfect.
Is it possible that some other CPM block is configured to use the same
DPRAM area that the descriptors are in?
-Scott
next prev parent reply other threads:[~2009-01-29 23:06 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-01-29 22:41 mpc8270 and fs_enet James Black
2009-01-29 23:05 ` Scott Wood [this message]
2009-01-29 23:27 ` James Black
2009-02-19 16:18 ` James Black
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