[email protected] wrote:
> Hello,
>
> I've recently acquired a Spartan-3E Starter Kit (RevD) and am new to
> the world of FPGAs and logic design. I've been experimenting with EDK
> trying to get a test design working on my board when I ran into a
> problem. I can use the wizard to create a simple MicroBlaze design
> with a small amount of cache and a DDR SDRAM memory controller that
> builds and downloads to the device without a problem.
>
> However, when I attempt to run the either the memory or peripheral test
> applications, built in the TestApp_(name) folders, the debugger
> reports a pipeline stall. The memory testapp reports the stall when
> the PC is at 0x000004bc. I investigated the contents of this address
> and its the LWI opcode. The peripheral test stalls at 0x22000000,
> which contains a zero.

get some working reference design and proceed from there
the wizard generated systems dont always work

you find some designs at xilinx website
and www.petalogix.com
has an uclinux ready MB system design for the se3sk board

Antti
http://groups.google.com/group/virtex5