[U-Boot-Users] ppc_4xx: POST_SPR reports an error with DVLIM

Niklaus Giger niklausgiger at gmx.ch
Mon Jan 14 14:01:34 CET 2008


Am Montag 14 Januar 2008 13:20:24 schrieb Stefan Roese:
> Hi Niklaus,
> 
> On Monday 14 January 2008, Niklaus Giger wrote:
> > I added POST (including POST_SPR) to my PPC440EPx based hcu5 board.
> >
> > After running I did see by executin "log show"
> > <..>
> > <4>POST spr The value of DVLIM special register is incorrect: 0x00000000
> > <4>FAILED
> >
> > I close inspection revealed that DVLIM is set to the correct value in
> > _start_440, but afterwards reset to 0 in dflush.
> 
> I'm pretty sure you are not using the latest version here. I recently 
> committed a patch from Larry to fix this problem by saving and restoring the 
> DVLIM register in this routine. Please give the current version in the 
> official U-Boot repo a try and let me know if the problem still exists.
Sorry for the noise, I forgot to do git pull again and missed therefore Larrys fix from last
friday. 
<..>

-- 
Niklaus Giger
Netstal Maschinen AG
CH-8752 Naefels




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