From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jerry Van Baren Date: Thu, 13 Sep 2007 10:24:53 -0400 Subject: [U-Boot-Users] R: Booting with attached BDI butnot alone (onlyICTRL remained in BDI cfg) In-Reply-To: <46E945A8.90308@schweigstill.de> References: <46E945A8.90308@schweigstill.de> Message-ID: <46E94835.40003@smiths-aerospace.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de Andreas Schweigstill wrote: > Hello! > > DI BACCO ANTONIO - technolabs schrieb: >> Thank you for your suggestions but my board is an evaluation board named >> adder875. > > Many development boards do not have a quality which would be > acceptable for industrial or even consumer products... Forgotten > pull-up and series resistors or capacitors are quite common. > > Keep in mind that many of those boards have been designed before > the processor chip has been available. And marketing/sales departments > force development to release such a board to customers long before it > has been tested. > > I have never seen a development board from a semiconductor manufacturer > which doesn't contains any bugs. > > With best regards > Andreas Schweigstill You trimmed the critical sentence "It worked and ***after connecting a wiggler with the connector upside down*** exibihts this strange behaviour." Sounds like his board was damaged by operator error (improperly connecting to the BDI connector). My guess is that the pullup resistor lost its smoke. gvb