This patch adds e- and f-segment as an available RAM area on the AMD lx-northbridge platforms and fixes FILO compatibility

- Allows SeaBios to become resident correctly

- Prevents Linux kernel resource problems when booted with FILO and VGA MSR’s written

- Allows use of the Geode VGA patches

Signed-off-by: Edwin Beasant <edwin_beasant@virtensys.com>