close to porting success.....

Ricardo Scop scop at digitel.com.br
Sat Dec 13 09:50:54 EST 2003


Hi Qsyang:

On Friday 12 December 2003 04:36, Qsyang wrote:
> dear all,
>  I am porting U-boot-1.0.0 to my custom MPC8xx board and success is
> being expectted coming soon(maybe too conceited^&^). Now i have a
> question which describes below.
>     So far it is working fine when i am using BDI2000 and runing 'BDI>go
> 0x02800100' in Telnet console,and then all the U-boot commands are
> working very well.
>  But when i disconnected BDI and power on board directly ,U-Boot
> crasheed after relocation to RAM. FAQ say that SDRAM initialization is
> bad ,if this is the case why it is OK when using BDI to boot it. What's
> the difference between the two conditions? Maybe some hardware problem?

Maybe there's some SDRAM controller initialization in BDI2000 configuration
file that's missing in your U-boot code. You should check this first.

Have fun,

-Scop.

>
> 	Any help would be highly appreciated !
>
>
> Qsyang
>


** Sent via the linuxppc-embedded mail list. See http://lists.linuxppc.org/





More information about the Linuxppc-embedded mailing list