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 41FD0DE296 for ; Sat, 2 Aug 2008 03:59:44 +1000 (EST) Date: Fri, 1 Aug 2008 21:59:41 +0400 From: Anton Vorontsov To: "Sparks, Sam" Subject: Re: Compact flash on mpc8349eITX Message-ID: <20080801175941.GA21814@polina.dev.rtsoft.ru> References: <6011A7C9CD0EE74792C3ED2A835560863421AB@mail.twacs.com> <20080801165059.GA7047@polina.dev.rtsoft.ru> <6011A7C9CD0EE74792C3ED2A835560863421AE@mail.twacs.com> MIME-Version: 1.0 Content-Type: text/plain; charset=windows-1251 In-Reply-To: <6011A7C9CD0EE74792C3ED2A835560863421AE@mail.twacs.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, Aug 01, 2008 at 12:36:39PM -0500, Sparks, Sam wrote: > >From: Anton Vorontsov > >Sent: Friday, August 01, 2008 11:51 AM > > > >Works like a charm here. I use quite outdated u-boot though. Which one > >you use? I could try it (if it is community u-boot). > > I'm using the head, which I grabbed last week: U-Boot > 1.3.4-rc1-00012-g1953d12 > TIA for checking your itx with this version. U-Boot 1.3.4-rc1-00012-g1953d12 (Aug 1 2008 - 21:45:42) MPC83XX The CF still works. > >As for the backtrace you posted recently, I remeber I've noticed the > >similar issue long ago on some mITX board. I believe the board had > >hw issues indeed (or CF card I tested with). The problem could be in > >the IRQ line itself (for some reason it always low), or it could be > >IDE cmd/data lines at fault, so that IDE can't receive status read > >command and does not deassert the interrupt line... quite hard to > >tell. > > Thanks for confirming.. I was losing my mind :-) > This looks like it is indeed a HW problem with the ITX. Are you aware of > any threads/documents describing the issue? We based our custom HW off > the ITX schematic with regards to the CF, and I hope we didn't copy over > _that_ problem :-/ I don't think it was a hw design problem, more likely somebody fried the CF slot on that board (either by hot-plugging the CF, or via inserting CF 5V only flash.. either of this is forbidden for the 8349mITX boards). -- Anton Vorontsov email: cbouatmailru@gmail.com irc://irc.freenode.net/bd2