From mboxrd@z Thu Jan 1 00:00:00 1970 Message-Id: <200405110451.XAA02966@lists.linuxppc.org> Date: Tue, 11 May 2004 12:52:53 +0800 From: "jeffy" To: "John Zhan" Cc: "linuxppc-embedded@lists.linuxppc" Subject: Re: MPC8245:PCI unstable Mime-Version: 1.0 Content-Type: text/plain Sender: owner-linuxppc-embedded@lists.linuxppc.org List-Id: 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/