Re: [patch][commit] Base address for hw-glue-probe-bus

Hi -

> The address which is driven on the "address" pin of hw-glue-probe-bus is 
> the one which comes in on the "upstream" bus. This is OK if the probe 
> bus is at the top of the memory heirarchy, but not so useful if it is, 
> for example, between a mapper and a memory component. [...]

This sacrifices reusability of such a probe component in a
multiply-connected bus topology (having multiple incoming mappings on
the same upstream bus).  To do this without would require more
"wiring", like putting the bus-probe between the transparent mapper
and a similarly configured normal one.

- FChE