How can I support 2GB of memory in Linux kernel on 440SPe

[Rune Torgersen]

> From: linuxppc-embedded-bounces+runet=innovsys.com at ozlabs.org 
> [mailto:linuxppc-embedded-bounces+runet=innovsys.com at ozlabs.or
> g] On Behalf Of Vincitore
> Sent: Friday, December 28, 2007 8:00 AM
> To: linuxppc-embedded at ozlabs.org
> Subject: How can I support 2GB of memory in Linux kernel on 440SPe
> 
> Hi,
> 
> I need to support 2GB of memory on a custom 440SPe board.
> 
> I see to support 1GB of memory on the 440SPe yucca board the following
> configuration changes were done.

Just leave the configuration for 1 GB, and enable CONFIG_HIGHMEM
That gives you 2 (or more) GB of RAM, with 1G as lowmwm.