JD Newcomb wrote:
> Hi, all.
>
> Is it known to be possible to create a Microblaze system without the
> OPB?
>
> For example, say I have 1 MicroBlaze with 16KB of d&i BRAM, but I
> don't necessarily need the off-chip SDRAM or UART (or any OPB slave
> peripheral at all), so I don't include the OPB. And say it's part of a
> larger network to justify not needing the OPB for any peripherals.
>
> Currently, my 8.2 version has an issue with the BRAM when I don't
> include the OPB, and gives me an error (ERROR:Mablib:482). I was
> wondering if this is a problem with my particular system, or if it's a
> universal requirement for MicroBlaze projects to include at least one
> OPB slave. Or if it's a legitimate bug.
>

It should be possible to create such a system. I've seen projects that
only have MicroBlaze + LMB + a peripheral on FSL.

-Siva