Re: 64 to 32 bit jr

[Ralf Baechle <ralf@linux-mips.org>]

On Mon, Apr 07, 2003 at 03:01:59PM +0000, Erik J. Green wrote:

> I am unable to arrange my addresses similarly neatly, mostly I think due to
> fighting with the toolchain I have.  Is it "legal" for me to load a
> kernel using the xkphys address and then do something like:

You may map the kernel into XKSEG (0xc000000000000000).  The kernel
already has an option for that, CONFIG_MAPPED_KERNEL.  It's used as a
ccNUMA optimization on large Origin configurations to map a local copy
of the kernel code to that address range.

  Ralf