Rework i855GM/i855GME support

Rework i855GM/i855GME support
Signed-off-by: Andreas Schultz <aschultz@tpip.net>
Acked-by: Stefan Reinauer <stepan@coresystems.de>
---
 src/northbridge/intel/i855/Kconfig       |   30 +
 src/northbridge/intel/i855/i855.h        |   76 +++
 src/northbridge/intel/i855/northbridge.c |   21 +
 src/northbridge/intel/i855/raminit.c     | 1036 +++++++++++++++++++++++++-----
 src/northbridge/intel/i855/raminit.h     |   14 +-
 5 files changed, 1002 insertions(+), 175 deletions(-)
 create mode 100644 src/northbridge/intel/i855/i855.h

git-svn-id: svn://svn.coreboot.org/coreboot/trunk@5751 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1