Ralf Baechle wrote:
> On Fri, Jan 25, 2002 at 04:10:50PM +0000, Phil Thompson wrote:
> > I'm working on a port of 32bit MIPS to a board with several large holes
> > in the memory map. So I need to re-implement paging_init() and
> > mem_init().
> > The first question is: has anybody already done this? Particularly as,
> > once you've identified where the holes are, the code isn't board
> > specific.
> > If not then I'll try to work out what needed from the corresponding
> > mips64 and ip27 code, but I'd appreciate any pointers.
> Great, I was already planning to do this next. Discontiguous memory is a
> common problem on MIPS systems; it's almost standard for systems that
> have more than 256mb of memory.
You may still be quicker as I'm starting from a position of almost