diff options
Diffstat (limited to 'src/mainboard')
| -rw-r--r-- | src/mainboard/facebook/monolith/devicetree.cb | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/src/mainboard/facebook/monolith/devicetree.cb b/src/mainboard/facebook/monolith/devicetree.cb index 45829aac1f..102450a77a 100644 --- a/src/mainboard/facebook/monolith/devicetree.cb +++ b/src/mainboard/facebook/monolith/devicetree.cb @@ -161,6 +161,14 @@ chip soc/intel/skylake register "PcieRpEnable[2]" = "1" # Disable CLKREQ# register "PcieRpClkReqSupport[2]" = "0" + # Set MaxPayload to 256 bytes + register "PcieRpMaxPayload[2]" = "RpMaxPayload_256" + # Enable Latency Tolerance Reporting Mechanism + register "PcieRpLtrEnable[2]" = "1" + # Enable Advanced Error Reporting + register "PcieRpAdvancedErrorReporting[2]" = "1" + # Disable Aspm + register "PcieRpAspm[2]" = "AspmDisabled" # PCIE Port 4 disabled # PCIE Port 5 x1 -> MODULE i219 @@ -168,6 +176,14 @@ chip soc/intel/skylake # PCIE Port 6 x1 -> BASEBOARD x1 i210 : Mapped to PCIe 4 on the baseboard register "PcieRpEnable[5]" = "1" register "PcieRpClkReqSupport[5]" = "0" + # Set MaxPayload to 256 bytes + register "PcieRpMaxPayload[5]" = "RpMaxPayload_256" + # Enable Latency Tolerance Reporting Mechanism + register "PcieRpLtrEnable[5]" = "1" + # Enable Advanced Error Reporting + register "PcieRpAdvancedErrorReporting[5]" = "1" + # Disable Aspm + register "PcieRpAspm[5]" = "AspmDisabled" # PCIE Port 7 Disabled # PCIE Port 8 Disabled @@ -178,6 +194,14 @@ chip soc/intel/skylake register "PcieRpClkReqSupport[8]" = "0" # Use Hot Plug subsystem register "PcieRpHotPlug[8]" = "1" + # Set MaxPayload to 256 bytes + register "PcieRpMaxPayload[8]" = "RpMaxPayload_256" + # Enable Latency Tolerance Reporting Mechanism + register "PcieRpLtrEnable[8]" = "1" + # Enable Advanced Error Reporting + register "PcieRpAdvancedErrorReporting[8]" = "1" + # Disable Aspm + register "PcieRpAspm[8]" = "AspmDisabled" # USB 2.0 Enable all ports register "usb2_ports[0]" = "USB2_PORT_TYPE_C(OC_SKIP)" # USB-C Port 2 |