diff options
Diffstat (limited to 'src/northbridge/intel/nehalem/northbridge.c')
| -rw-r--r-- | src/northbridge/intel/nehalem/northbridge.c | 11 |
1 files changed, 0 insertions, 11 deletions
diff --git a/src/northbridge/intel/nehalem/northbridge.c b/src/northbridge/intel/nehalem/northbridge.c index d94bc09ba8..639d24568b 100644 --- a/src/northbridge/intel/nehalem/northbridge.c +++ b/src/northbridge/intel/nehalem/northbridge.c @@ -134,17 +134,6 @@ static void mc_read_resources(device_t dev) ram_resource(dev, 3, 0, 640); ram_resource(dev, 4, 768, ((tseg_base >> 10) - 768)); - /* Using uma_resource() here would fail as base & size cannot - * be used as-is for a single MTRR. This would cause excessive - * use of MTRRs. - * - * Use of mmio_resource() instead does not create UC holes by using - * MTRRs, but making these regions uncacheable is taken care of by - * making sure they do not overlap with any ram_resource(). - * - * The resources can be changed to use separate mmio_resource() - * calls after MTRR code is able to merge them wisely. - */ mmio_resource(dev, 5, tseg_base >> 10, CONFIG_SMM_TSEG_SIZE >> 10); reg16 = pci_read_config16(dev_find_slot(0, PCI_DEVFN(0, 0)), D0F0_GGC); |