On Fri, 2006-05-05 at 13:24 -0700, Matt Porter wrote: > > There are no BATs on 4xx. However, the same conceptual thing can be > done by wiring a fixed TLB entry to cover those LEDs temporarily > during bringup debug. The temporary TLB entry will be wiped out by > normal tlb misses after things are running whenever the fixed entry > is clobbered by the round robin replacement.
At which point you should be able to call ioremap to generate a virtual address inside a device driver or board file. josh