From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mail-pa0-f67.google.com ([209.85.220.67]) by merlin.infradead.org with esmtps (Exim 4.76 #1 (Red Hat Linux)) id 1Tgq9Q-0000uS-Ah for barebox@lists.infradead.org; Fri, 07 Dec 2012 05:07:05 +0000 Received: by mail-pa0-f67.google.com with SMTP id fb11so145273pad.6 for ; Thu, 06 Dec 2012 21:07:01 -0800 (PST) From: Yi Qingliang Date: Fri, 07 Dec 2012 13:05:39 +0000 Message-ID: <5693537.UlV3N7R00O@yiqingliang-pc> In-Reply-To: <201212060909.10852.jbe@pengutronix.de> References: <10036346.7roAWQEoPH@yiqingliang-pc> <201212060909.10852.jbe@pengutronix.de> MIME-Version: 1.0 List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: barebox-bounces@lists.infradead.org Errors-To: barebox-bounces+u.kleine-koenig=pengutronix.de@lists.infradead.org Subject: Re: about the dm9000 in mini2440 To: Juergen Beisert Cc: barebox@lists.infradead.org I got it finally, but not root cause. reproduce: 1. connect jtag with openjtag(not the official openjtag, but 100ask.net produced based on openmoko's). 2. use ON/OFF switch on the board then I got "Wrong databus" but if I disconnect the power line, and reconnect it, everything OK. and if not connect jtager, and use ON/OFF switch, everyghing OK. what's the fuck problem? On Thursday, December 06, 2012 09:09:10 AM Juergen Beisert wrote: > Yi Qingliang wrote: > > the address of dm9000 is 0x28000000, it should be cs5, but in function > > "mini2440_devices_init", it set the cs4 instead, why?? > > Hmm, the schematics of the Mini2440 board tells me, the processor's GCS4 > (ball D3) is in use for the DM9000. > > GCS5 is connected to the CON5 instead. > > Regards, > Juergen _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox