From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stefan Roese Date: Mon, 25 Feb 2008 14:54:23 +0100 Subject: [U-Boot-Users] U-boot Bus Fault Error while accessing NOR flash In-Reply-To: References: <200802192050.20493.sr@denx.de> Message-ID: <200802251454.23581.sr@denx.de> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de Hi Nikhil, On Wednesday 20 February 2008, Nikhil Gautam wrote: > Below is the most of my init.S file. You are correct about the > faulting location. But I can see in the init.S file that this address > location is defined as "AC_R|AC_W|AC_X|SA_G" so I think I should be > able to at least read it. I suggest that you look at the TLB setup with the BDI2000 when U-Boot is up and running, before trying to dump the last 4k from U-Boot: => tlb 0 63 This will show you the currently configured TLB's. > When I boot from 256Mb NAND flash, I don't > see this problem. Its only when I boot from 1Gb NAND flash. And 1Gb is large page, right? Best regards, Stefan ===================================================================== DENX Software Engineering GmbH, MD: Wolfgang Denk & Detlev Zundel HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany Phone: +49-8142-66989-0 Fax: +49-8142-66989-80 Email: office at denx.de =====================================================================