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-rw-r--r--src/mainboard/asus/f2a85-m_le/buildOpts.c2
-rw-r--r--src/mainboard/asus/f2a85-m_le/devicetree.cb1
2 files changed, 2 insertions, 1 deletions
diff --git a/src/mainboard/asus/f2a85-m_le/buildOpts.c b/src/mainboard/asus/f2a85-m_le/buildOpts.c
index 88ff778446..e0a1ea4d3a 100644
--- a/src/mainboard/asus/f2a85-m_le/buildOpts.c
+++ b/src/mainboard/asus/f2a85-m_le/buildOpts.c
@@ -176,7 +176,7 @@
#define BLDCFG_UMA_ABOVE4G_SUPPORT FALSE
#endif
-#define BLDCFG_IOMMU_SUPPORT FALSE
+#define BLDCFG_IOMMU_SUPPORT TRUE
#define BLDCFG_CFG_GNB_HD_AUDIO TRUE
//#define BLDCFG_IGPU_SUBSYSTEM_ID OEM_IGPU_SSID
diff --git a/src/mainboard/asus/f2a85-m_le/devicetree.cb b/src/mainboard/asus/f2a85-m_le/devicetree.cb
index b9873d09c2..d83f466116 100644
--- a/src/mainboard/asus/f2a85-m_le/devicetree.cb
+++ b/src/mainboard/asus/f2a85-m_le/devicetree.cb
@@ -26,6 +26,7 @@ chip northbridge/amd/agesa/family15tn/root_complex
chip northbridge/amd/agesa/family15tn # PCI side of HT root complex
device pci 0.0 on end # Root Complex
+ device pci 0.2 on end # IOMMU
device pci 1.0 on end # Internal Graphics P2P bridge 0x99XX
device pci 1.1 on end # Internal Multimedia
device pci 2.0 on end # PCIE SLOT0 x16 blue