From mboxrd@z Thu Jan 1 00:00:00 1970 From: Olivier Singla Date: Tue, 20 Jul 2004 07:46:29 -0400 Subject: [U-Boot-Users] LITE5200 board: Bus Fault with 2 network cards In-Reply-To: <20040713072928.9C0AAC109F@atlas.denx.de> References: <20040713072928.9C0AAC109F@atlas.denx.de> Message-ID: <40FD0615.2050804@singla.us> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de Wolfgang Denk wrote: >In message <40F344F1.1000603@singla.us> you wrote: > > >>I use a Lite5200 board (ref. board from Motorola). With the two PCI network >>cards I tried (which I would want to use under Linux 2.4.25), u-boot >>crashes: >> >> > >Try to debug this. It would be interesting to know where the crash >happens. > > Can I debug it without a jtag debugger ? How could I use GDB ? > > >>Is there a known issue with the PCI on the MPC5200, and more specifically >> >> > >There is the known timing problems. > > I changed the PCI to run at 66 Mhz. Then, one network card which was always causing a u-boot crash (with the PCI at 33 Mhz) was sometimes correctly detected (one one 3 or 4 attempts). So things are not really better... > > >>with PCI network cards ? >>Or is-that with the u-boot PCI implementation for this board ? >> >> > >I don;t think so,. We used several network cards on the LITE5200 >without problem (the most reliable card on all test systems seems to >be the EEPRO100). > > Thanks for this information. > > >>I tried to disable the PCI from the u-boot/IceCube config file, >>but then u-boot hangs up... >> >> > >Are you sure? Where does it hang? > > My mistake, sorry... Thanks, Olivier Singla -------------- next part -------------- An HTML attachment was scrubbed... URL: http://lists.denx.de/pipermail/u-boot/attachments/20040720/58238ba5/attachment.htm