On Wednesday 12 June 2013 12:54:59 Grant Likely wrote:
>
> > * These are SoC-wide registers including the UART and other things, not
> > just the mbus setup
> > * There are at least two different values used for the internal-regs
> > mapping address depending on the SoC and boot loader version
> > * We have to get the address from the DT since it is impossible to
> > probe or change without knowing the current setting: The internal-regs
> > also contains the registers in mbus used to relocate the internal-regs.
>
> I wasn't actually suggesting to not get the address from DT, but your
> point is taken; there is a lot more to internal regs than I had
> assumed.
Right, the first point I think is the important one, the rest was
just information added in. At the moment, we actually hardcode the
address in the kernel, but that is changing.
Arnd
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