[U-Boot] U-Boot Crashes with Dumps

Stefan Roese sr at denx.de
Tue Jan 12 10:50:03 CET 2010


On Tuesday 12 January 2010 10:09:57 anupbehare at gmail.com wrote:
> In my case CONFIG_SYS_MONITOR_LEN is 256KB
> and CONFIG_SYS_MONITOR_BASE is 0xfffc0000
> my destaddr is 0x1ffd5000
> 
> so gd->reloc_off = destaddr - CONFIG_SYS_MONITOR_BASE;
> so gd->reloc_off = 0x20015000
> also gd->malloc = 0x1fed1000
> 
> After that it continuously restarts with error machine check exception.
> 
> Is that mean ram initialization is not done or some thing with reloc_off as
> it is going in -ve.

Again, I strongly suspect problems in your SDRAM configuration. You didn't 
provide any answers to my questions: Why CPU type are you using? Are you using 
a DIMM or soldered SDRAM? Which SDRAM setup code are you using?

Cheers,
Stefan

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