[U-Boot-Users] PPC440GX reset command doesn't work

Mészáros Lajos ludwigm at siemens.com
Wed Jun 8 08:40:35 CEST 2005


The RESET pin is pulled down during internal reset.
I know only the 8xx and 82xx family but IMHO the 440
is (should be) the same.
The answer IS buried somewhere in the manuals.
    Ludwig

...
> 
> Howard, Marc wrote:
> > Try putting a scope/logic analyzer on your SYSRESET* line 
> to see if it
> > is getting pulled down when you try to reset from U-Boot.
> 
> Good point. But shouldn't the core and chip level reset still 
> function,
> independent of the external reset line?  The answer might be buried
> somewhere in the PPC440 tech manuals.
> 
> I might also talk to our hardware guys about this.
> 
...
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