From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from buildserver.ru.mvista.com (unknown [85.21.88.6]) by ozlabs.org (Postfix) with ESMTP id 3AF05DDDEF for ; Sat, 1 Nov 2008 01:01:39 +1100 (EST) Date: Fri, 31 Oct 2008 17:01:37 +0300 From: Anton Vorontsov To: mike zheng Subject: Re: QE in MPC8360MDS Message-ID: <20081031140137.GA8781@oksana.dev.rtsoft.ru> References: <5c9cd53b0810310647w581e21ccl1d28d83b4bc6ed15@mail.gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=windows-1251 In-Reply-To: <5c9cd53b0810310647w581e21ccl1d28d83b4bc6ed15@mail.gmail.com> Cc: linuxppc-dev@ozlabs.org Reply-To: avorontsov@ru.mvista.com List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , On Fri, Oct 31, 2008 at 09:47:18AM -0400, mike zheng wrote: > Hi All, > > Anyone know the difference of QE between MPC8360 and MPC8568? > > I am using the QE code working for MPC8568 on a MPC8360MDS board. > However there is no interrupt generated by UCC0. I set the QE working > under loopback mode. The flag of TxBD got changed, but the UCCE > remains the same value. Here is the logs and register value. I recalling these differences: QEIC to MPIC vs. IPIC cascading (may be the cause of interrupts issues). http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commitdiff;h=cccd21027c17c27ad275093c22475354b4495814 QE ParIO layout (you may have pins misconfigured): http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commitdiff;h=321872dcc07f83f9b60af1be41c6bafbaddf9bf6 -- Anton Vorontsov email: cbouatmailru@gmail.com irc://irc.freenode.net/bd2