i386: allow platforms to override HAL_MEM_REAL_REGION_TOP

[Andrew Lunn]

On Mon, Apr 25, 2005 at 11:52:30AM +0100, David Vrabel wrote:
> Andrew Lunn wrote:
> > 
> > So Ian's suggestion to move hal_i386_mem_real_region_top into the PC
> > package is correct?
> 
> Something like this?

Looks OK apart from the missing ChangeLog's

        Andrew