Index: src/northbridge/amd/lx/northbridge.c
===================================================================
--- src/northbridge/amd/lx/northbridge.c        (revision 5057)
+++ src/northbridge/amd/lx/northbridge.c        (working copy)
@@ -414,8 +414,8 @@
                /* Report the memory regions */
                idx = 10;
                ram_resource(dev, idx++, 0, 640);
-               ram_resource(dev, idx++, 768, 1024); // c0000-fffff are usable
-               ram_resource(dev, idx++, 1024, tomk - 1024);    // Systop - 1 MB -> KB
+               //ram_resource(dev, idx++, 768, 1024); // c0000-fffff are usable
+               ram_resource(dev, idx++, 768, tomk - 768);      // Systop - 1 MB -> KB

 #if CONFIG_WRITE_HIGH_TABLES==1
                /* Leave some space for ACPI, PIRQ and MP tables */