Andy Green wrote: > It appears there is a simpler solution to this, Yup, that's good as long as you can avoid exceptions. In u-boot, we get interrupts from USB , so this caused NOR u-boot to crash when USB was inserted, because one would usually have released the AUX button at that time.
That's why we have to remap the whole address range there. It helped that the CPU has this simple mapping originally made for WinCE. Otherwise, a full MMU setup would have been necessary. Sometimes, we get lucky ;-) - Werner
