Ira Snyder wrote: > On Fri, Jul 18, 2008 at 02:17:48PM -0400, Jerry Van Baren wrote: >>> I checked include/configs/MPC8349EMDS.h and didn't find any obvious >>> config options for disabling the cache. >>> >>> The hang happens before the relocation to RAM. The "I2C:" line where it >>> hangs is printed before the relocation. There are "SPI:" and "DRAM:" >>> lines that should also be printed before the relocation to RAM. >> I2C is used to read the SPD configuration off the memory DIMM. >> Interesting, but I'm not sure what it is telling us... >> > > Yep. Note that there is an access to the BCSR registers that I added. > Removing the access makes the problem go away, even with the .data > section 32 byte aligned. There shouldn't be any problem reading the > BCSR registers, though. > > What I'm getting at is maybe it is neither of these that is the real > problem, it could just be that the BCSR access plus the alignment of the > .data section triggers the real problem, whatever it may be.
Hmmm, interesting point: reading the BCSR is implicated. Are you sure that reading the BCSR is safe *at this point in time*? Have you confirmed CS1 is configured this early in the boot sequence? [snip] >> What is your build host running (OS, distribution)? Any chance of doing >> a clean OS and ELDK installation on a different machine? >> > > I'm running Ubuntu Hardy. My test machine here has a completely clean, > not updated installation of Hardy on it as well, I could try installing > and building with that. I also have access to a CentOS 4 machine that I > could install ELDK-4.2 onto. It has ELDK-4.1 already installed. I'll try > ELDK-4.2 on the CentOS machine as soon as the install media is finished > downloading, which will take a while. It might be Monday before I have a > chance to get back to you with the results. That is so low a probability that I wouldn't bother unless I were really desperate. > Thanks again, > Ira Have a good weekend, gvb ------------------------------------------------------------------------- This SF.Net email is sponsored by the Moblin Your Move Developer's challenge Build the coolest Linux based applications with Moblin SDK & win great prizes Grand prize is a trip for two to an Open Source event anywhere in the world http://moblin-contest.org/redirect.php?banner_id=100&url=/ _______________________________________________ U-Boot-Users mailing list U-Boot-Users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/u-boot-users
