This patch allows the system to boot and enables the console and at least
some hardware drivers, as well as some platform error handling.

Tested on a variety of SGI Altix system without issues.
Signed-off-by: NDimitri Sivanich <sivanich@sgi.com>
Tested-by: NRaymund Will <rw@suse.de>
Signed-off-by: NTony Luck <tony.luck@intel.com>