[U-Boot-Users] u-boot bringup

[Cliff Brake]

On 9/2/05, Raghu <raghu_dk at yahoo.com> wrote:
 
> I successfully ported u-boot on a PPC405EP processor,
> But I get the u-boot prompt only when I connect and
> execute it using the BDI2000, including all the serial
> outputs. But if I disconnect the BDI nothing comes up
> on the Serial COM.
> 
> Any clues please ??

The BDI2000 might be doing some type of processor initialization that
is not being done properly in your u-boot code.  Another possibility
might be a reset issue.  Have you verified the basics like you are
getting flash chip selects, etc?

Cliff

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Cliff Brake
http://bec-systems.com