diff options
Diffstat (limited to 'src/northbridge/intel/gm45/iommu.c')
| -rw-r--r-- | src/northbridge/intel/gm45/iommu.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/northbridge/intel/gm45/iommu.c b/src/northbridge/intel/gm45/iommu.c index 10548f48a3..0c3c18ef0c 100644 --- a/src/northbridge/intel/gm45/iommu.c +++ b/src/northbridge/intel/gm45/iommu.c @@ -40,6 +40,8 @@ void init_iommu() } if (me_active) { MCHBAR32(0x10) = IOMMU_BASE3 | 1; /* ME @ 0:3.0-3 */ + } else { + MCHBAR32(0x10) = 0; /* disable IOMMU for ME */ } MCHBAR32(0x20) = IOMMU_BASE4 | 1; /* all other DMA sources */ |