diff --git a/src/soc/amd/mendocino/chipset_mendocino.cb b/src/soc/amd/mendocino/chipset_mendocino.cb
index b4efdf593e..c1da13cd3a 100644
--- a/src/soc/amd/mendocino/chipset_mendocino.cb
+++ b/src/soc/amd/mendocino/chipset_mendocino.cb
@@ -10,10 +10,10 @@ chip soc/amd/mendocino
 		device pci 01.0 on end # Dummy Host Bridge
 
 		device pci 02.0 on end # Dummy Host Bridge, do not disable
-		device pci 02.1 alias gpp_bridge_0 off ops amd_external_pcie_gpp_ops end
-		device pci 02.2 alias gpp_bridge_1 off ops amd_external_pcie_gpp_ops end
-		device pci 02.3 alias gpp_bridge_2 off ops amd_external_pcie_gpp_ops end
-		device pci 02.4 alias gpp_bridge_3 off ops amd_external_pcie_gpp_ops end
+		device pci 02.1 alias gpp_bridge_0 hidden ops amd_external_pcie_gpp_ops end
+		device pci 02.2 alias gpp_bridge_1 hidden ops amd_external_pcie_gpp_ops end
+		device pci 02.3 alias gpp_bridge_2 hidden ops amd_external_pcie_gpp_ops end
+		device pci 02.4 alias gpp_bridge_3 hidden ops amd_external_pcie_gpp_ops end
 
 		device pci 08.0 on end # Dummy Host Bridge, do not disable
 		device pci 08.1 alias gpp_bridge_a off  # Internal GPP Bridge 0 to Bus A
diff --git a/src/soc/amd/mendocino/chipset_rembrandt.cb b/src/soc/amd/mendocino/chipset_rembrandt.cb
index 2ecb240543..fe97cf8f7d 100644
--- a/src/soc/amd/mendocino/chipset_rembrandt.cb
+++ b/src/soc/amd/mendocino/chipset_rembrandt.cb
@@ -10,12 +10,12 @@ chip soc/amd/mendocino
 		device pci 01.0 on end # Dummy Host Bridge
 
 		device pci 02.0 on end # Dummy Host Bridge, do not disable
-		device pci 02.1 alias gpp_bridge_0 off ops amd_external_pcie_gpp_ops end
-		device pci 02.2 alias gpp_bridge_1 off ops amd_external_pcie_gpp_ops end
-		device pci 02.3 alias gpp_bridge_2 off ops amd_external_pcie_gpp_ops end
-		device pci 02.4 alias gpp_bridge_3 off ops amd_external_pcie_gpp_ops end
-		device pci 02.5 alias gpp_bridge_4 off ops amd_external_pcie_gpp_ops end
-		device pci 02.6 alias gpp_bridge_5 off ops amd_external_pcie_gpp_ops end
+		device pci 02.1 alias gpp_bridge_0 hidden ops amd_external_pcie_gpp_ops end
+		device pci 02.2 alias gpp_bridge_1 hidden ops amd_external_pcie_gpp_ops end
+		device pci 02.3 alias gpp_bridge_2 hidden ops amd_external_pcie_gpp_ops end
+		device pci 02.4 alias gpp_bridge_3 hidden ops amd_external_pcie_gpp_ops end
+		device pci 02.5 alias gpp_bridge_4 hidden ops amd_external_pcie_gpp_ops end
+		device pci 02.6 alias gpp_bridge_5 hidden ops amd_external_pcie_gpp_ops end
 
 		device pci 08.0 on end # Dummy Host Bridge, do not disable
 		device pci 08.1 alias gpp_bridge_a off  # Internal GPP Bridge 0 to Bus A