9 files changed, 18 insertions, 0 deletions
diff --git a/src/mainboard/apple/macbook21/devicetree.cb b/src/mainboard/apple/macbook21/devicetree.cb
index 4bbe28db1b..f37e768b76 100644
--- a/src/mainboard/apple/macbook21/devicetree.cb
+++ b/src/mainboard/apple/macbook21/devicetree.cb
@@ -30,6 +30,8 @@ chip northbridge/intel/i945
 		end
 	end
 
+	register "pci_mmio_size" = "768"
+
 	device domain 0 on
 		device pci 00.0 on # Host bridge
 			subsystemid 0x8086 0x7270
diff --git a/src/mainboard/getac/p470/devicetree.cb b/src/mainboard/getac/p470/devicetree.cb
index 4771a3ac0f..415d9a3945 100644
--- a/src/mainboard/getac/p470/devicetree.cb
+++ b/src/mainboard/getac/p470/devicetree.cb
@@ -25,6 +25,8 @@ chip northbridge/intel/i945
                 end
         end
 
+	register "pci_mmio_size" = "768"
+
         device domain 0 on
                 device pci 00.0 on end # host bridge
 		device pci 01.0 off end # i945 PCIe root port
diff --git a/src/mainboard/gigabyte/ga-945gcm-s2l/devicetree.cb b/src/mainboard/gigabyte/ga-945gcm-s2l/devicetree.cb
index 655065a2d9..acf743b18c 100644
--- a/src/mainboard/gigabyte/ga-945gcm-s2l/devicetree.cb
+++ b/src/mainboard/gigabyte/ga-945gcm-s2l/devicetree.cb
@@ -25,6 +25,8 @@ chip northbridge/intel/i945
 		end
 	end
 
+	register "pci_mmio_size" = "768"
+
 	device domain 0 on
 		device pci 00.0 on # host bridge
 			subsystemid 0x1458 0x5000
diff --git a/src/mainboard/ibase/mb899/devicetree.cb b/src/mainboard/ibase/mb899/devicetree.cb
index 77ceaddc52..c63e5d645f 100644
--- a/src/mainboard/ibase/mb899/devicetree.cb
+++ b/src/mainboard/ibase/mb899/devicetree.cb
@@ -9,6 +9,8 @@ chip northbridge/intel/i945
 		end
 	end
 
+	register "pci_mmio_size" = "768"
+
 	device domain 0 on
 		device pci 00.0 on end # host bridge
 		device pci 01.0 off end # i945 PCIe root port
diff --git a/src/mainboard/intel/d945gclf/devicetree.cb b/src/mainboard/intel/d945gclf/devicetree.cb
index aa8c441664..e8c2792420 100644
--- a/src/mainboard/intel/d945gclf/devicetree.cb
+++ b/src/mainboard/intel/d945gclf/devicetree.cb
@@ -21,6 +21,8 @@ chip northbridge/intel/i945
                 end
         end
 
+	register "pci_mmio_size" = "768"
+
         device domain 0 on
                 subsystemid 0x8086 0x464c inherit
                 device pci 00.0 on end # host bridge
diff --git a/src/mainboard/kontron/986lcd-m/devicetree.cb b/src/mainboard/kontron/986lcd-m/devicetree.cb
index 6795cdc38e..c768b64f4c 100644
--- a/src/mainboard/kontron/986lcd-m/devicetree.cb
+++ b/src/mainboard/kontron/986lcd-m/devicetree.cb
@@ -9,6 +9,8 @@ chip northbridge/intel/i945
 		end
 	end
 
+	register "pci_mmio_size" = "768"
+
 	device domain 0 on
 		device pci 00.0 on end # host bridge
 		device pci 01.0 off end # i945 PCIe root port
diff --git a/src/mainboard/lenovo/t60/devicetree.cb b/src/mainboard/lenovo/t60/devicetree.cb
index 2dc9f4535d..f66455bcce 100644
--- a/src/mainboard/lenovo/t60/devicetree.cb
+++ b/src/mainboard/lenovo/t60/devicetree.cb
@@ -30,6 +30,8 @@ chip northbridge/intel/i945
 		end
 	end
 
+	register "pci_mmio_size" = "768"
+
 	device domain 0 on
 		device pci 00.0 on # Host bridge
 			subsystemid 0x17aa 0x2015
diff --git a/src/mainboard/lenovo/x60/devicetree.cb b/src/mainboard/lenovo/x60/devicetree.cb
index e2a24c1232..0ac92737c2 100644
--- a/src/mainboard/lenovo/x60/devicetree.cb
+++ b/src/mainboard/lenovo/x60/devicetree.cb
@@ -30,6 +30,8 @@ chip northbridge/intel/i945
 		end
 	end
 
+	register "pci_mmio_size" = "768"
+
 	device domain 0 on
 		device pci 00.0 on # Host bridge
 			subsystemid 0x17aa 0x2017
diff --git a/src/mainboard/roda/rk886ex/devicetree.cb b/src/mainboard/roda/rk886ex/devicetree.cb
index 15c0fd0ea5..28f8f434c1 100644
--- a/src/mainboard/roda/rk886ex/devicetree.cb
+++ b/src/mainboard/roda/rk886ex/devicetree.cb
@@ -25,6 +25,8 @@ chip northbridge/intel/i945
                 end
         end
 
+	register "pci_mmio_size" = "768"
+
         device domain 0 on
                 subsystemid 0x4352 0x6886 inherit
                 device pci 00.0 on end # host bridge