[U-Boot] [PATCH] toplevel Makefile: Add MPC8641HPCN_36BIT target

Scott Wood
2008-11-06T21:59:05Z

Becky Bruce wrote:
> We don't want PHYS_64BIT on unconditionally. It has the effect of
> moving all the devices into high physical memory, which means you need a
> different Linux/dts.

Another reason we should really be packaging the device trees with u-boot.

> I expect the normal case to be that it is off.
> Just those few customers that actually want to do this will use the
> PHYS_64BIT version.

OK, though ideally it could be chosen dynamically based on how much
memory there is (in u-boot) or #address-cells (in linux).

-Scott