[U-Boot-Users] I can't debug U-BOOT after relocation in ram

[Andre Puschmann]

Hey Patrick,
if you can't stop in board_init_r() than most properly there is
something wrong with your sdram initialization.
Do you have any serial output?


Regards,


Andre



Patrick URIE wrote:
> Hello,
> 
>  
> 
> I try to debug U-boot in flash with GDB version 6.5 + BDI 2000.
> 
> I have followed topic about RAM relocation from DENX web.
> 
> but when U-BOOT is relocated in Ram, I can’t stop it at board_init_r().
> 
>  
> 
>  
> 
> My custom Board configuration is:
> 
>  
> 
> Hardware :
> 
> ---------------
> 
> -MPC875,
> 
> -64MB (Top address 0x4000000)
> 
> -2MB flash
> 
>  
> 
> Software :
> 
> ---------------
> 
> U-BOOT 1.4.4 in flash at 0xFE000000
> 
> Relocation address (read in R5 register) is 0x3FB00000
> 
> DER register value is 0x2006000F
> 
>  
> 
> Thank you for your reply.
> 
>  
> 
> ---------------------------------------
> Urié Patrick
> Software engineer
> ReFLEX Custom Embedded Systems
> 6, rue du Velay - SILIC 1743 Lisses
> 91047 EVRY Cedex - FRANCE
> Phone  : +33 (0) 169 870 255 (ext. 140)
> Fax    : +33 (0) 164 972 859
> 
> ---------------------------------------
> 
>  
> 
> 
> 
> 
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