[U-Boot-Users] data abort

Woodruff, Richard r-woodruff2 at ti.com
Tue Sep 16 22:36:35 CEST 2003


I had similar problems with the 925 when I first enabled devices via
devices_init, the arm code does not do selective remapping.  Inside
devices_init() should be a conditional for ARM only.  I suspect your -pxa
patch wiped this or other such code out.

Regards,

Richard W.   

> -----Original Message-----
> From: Glenson Muthedan [mailto:glenson at gmx.de] 
> Sent: Tuesday, September 16, 2003 1:44 PM
> To: u-boot-users at lists.sourceforge.net
> Subject: Re: [U-Boot-Users] data abort
> 
> 
> Hello!
> 
> Thank you guys for your kind help. My SDRAM initialization was not 
> correct. Now, having done some changes, everything seems to work 
> smoothly except one line in devices_init() in the file 
> common/devices.c
> 
> The execution stops at the line
> gd->flags |= GD_FLG_DEVINIT;	/* device initialization done */
> 
> Then, sometimes a "prefetch abort" occurs, sometimes it just hangs.
> 
> When I comment this line, U-Boot runs up to the bootloader-prompt 
> without any problem. So I hope, the line above is not a 
> crucial one if I 
> only have to do with the serial console. But I'm interested 
> to know what 
> you think about this temporary solution; am I running into 
> problems later?
> 
> Regards.
> Glenson.
> 
> 
> Wolfgang Denk wrote:
>  > Fix your SDRAM initialization.
> 
> Robert Schwebel wrote:
>  > Sounds like memory problems. Are you sure you did your RAM
>  > initialization correct?
> 
> Anders Larsen wrote:
>  > ...or because ListCreate() can't allocate a (writable) 
> block of RAM.  > ...
> 
> 
> 
> 
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