From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ben Warren Date: Tue, 09 Feb 2010 13:07:36 -0800 Subject: [U-Boot] SMSC LAN8720 support In-Reply-To: References: <4B707A5C.6060308@gmail.com> Message-ID: <4B71CE98.1050206@gmail.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de On 2/9/2010 1:04 PM, Maxim Podbereznyi wrote: > Hi Ben! > > I've made LAN8720 work with AT91SAM9G45 MPU. The problem was in a > wrong address assigning during the PHY reset. The PHY has internal > pull-down on the PHYAD0 line but the init code for AT91 turns off > processor's pull-up during PHY reset only for a few lines and they are > not PHYAD0. So I disabled also the processor's pull-up to the right > line and the PHY got alive. I've tested tftp - works perfect! > > Thank you for the help! > You're welcome. Congratulations! --Ben