From: "jeffy" <leo_guo@jisung.cn>
To: "John Zhan" <zhanz@fel.com.cn>
Cc: "linuxppc-embedded@lists.linuxppc"
<linuxppc-embedded@lists.linuxppc.org>
Subject: Re: MPC8245:PCI unstable
Date: Tue, 11 May 2004 12:52:53 +0800 [thread overview]
Message-ID: <200405110451.XAA02966@lists.linuxppc.org> (raw)
John Zhan,
Maybe you should tell more detail messages:)
>I am working on a custom board based on XPC8245LZU333B, 2 ethernet
>adapters (DP83816) were used on the PCI bus. Of cause with Linux. The
>100base-tx of the board was connect to LAN and perform a data transfer
>. The transfer just like ping some host or pinged by some host.The
>transfer can keep for some time. But Linux maybe crash occasionally.
>the duration from the start of the transfer to the Linux crash maybe
>some dozens of minutes or hours. My Linux port from mvista 2.4.26
>sandpoint. I noticed that XPC8245LZU333B's PCI host can't support
>Type 2 Fast back-to-back transactions, but I am not sure if this
>cause the problem? If the drivers should be updated to avoid PCI Fast
>back-to-back transactions in 8245 systems? If anything else should be
>taken into account to make the PCI stable?
** Sent via the linuxppc-embedded mail list. See http://lists.linuxppc.org/
next reply other threads:[~2004-05-11 4:52 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-05-11 4:52 jeffy [this message]
-- strict thread matches above, loose matches on Subject: below --
2004-05-10 1:24 MPC8245:PCI unstable John Zhan
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