[U-Boot-Users] data abort
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.
> -----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
> 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
> 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?
> 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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