Hi, We currently have a mips platform running Linux with 256MB of RAM starting at 0x8000_0000. We would like to add an additional 1GB of RAM, maybe starting at 0x4000_0000, that would be used for user apps (user virtual memory). The memory map is: 0x8000_0000 - 256MB RAM 0xA000_0000 - uncached version of the same 256MB 0xB000_0000 - PCI memory windows. This is a diskless setup booting from a ramdisk. So, the (sort of newbie) questions are: 1. How do we tell Linux to use the new memory? 2. Is this feasible? 3. Is there a better way to add more memory? We need more space for user data. Thanks, Nils