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-rw-r--r--src/mainboard/google/fizz/devicetree.cb16
1 files changed, 16 insertions, 0 deletions
diff --git a/src/mainboard/google/fizz/devicetree.cb b/src/mainboard/google/fizz/devicetree.cb
index ad934c3e0c..15902528af 100644
--- a/src/mainboard/google/fizz/devicetree.cb
+++ b/src/mainboard/google/fizz/devicetree.cb
@@ -166,6 +166,10 @@ chip soc/intel/skylake
register "PcieRpClkReqSupport[2]" = "1"
# RP 3 uses SRCCLKREQ0#
register "PcieRpClkReqNumber[2]" = "0"
+ # RP 3, Enable Advanced Error Reporting
+ register "PcieRpAdvancedErrorReporting[2]" = "1"
+ # RP 3, Enable Latency Tolerance Reporting Mechanism
+ register "PcieRpLtrEnable[2]" = "1"
# Enable Root port 4(x1) for WLAN.
register "PcieRpEnable[3]" = "1"
@@ -173,6 +177,10 @@ chip soc/intel/skylake
register "PcieRpClkReqSupport[3]" = "1"
# RP 4 uses SRCCLKREQ5#
register "PcieRpClkReqNumber[3]" = "5"
+ # RP 4, Enable Advanced Error Reporting
+ register "PcieRpAdvancedErrorReporting[3]" = "1"
+ # RP 4, Enable Latency Tolerance Reporting Mechanism
+ register "PcieRpLtrEnable[3]" = "1"
# Enable Root port 5(x4) for NVMe.
register "PcieRpEnable[4]" = "1"
@@ -180,6 +188,10 @@ chip soc/intel/skylake
register "PcieRpClkReqSupport[4]" = "1"
# RP 5 uses SRCCLKREQ1#
register "PcieRpClkReqNumber[4]" = "1"
+ # RP 5, Enable Advanced Error Reporting
+ register "PcieRpAdvancedErrorReporting[4]" = "1"
+ # RP 5, Enable Latency Tolerance Reporting Mechanism
+ register "PcieRpLtrEnable[4]" = "1"
# Enable Root port 9 for BtoB.
register "PcieRpEnable[8]" = "1"
@@ -187,6 +199,10 @@ chip soc/intel/skylake
register "PcieRpClkReqSupport[8]" = "1"
# RP 9 uses SRCCLKREQ2#
register "PcieRpClkReqNumber[8]" = "2"
+ # RP 9, Enable Advanced Error Reporting
+ register "PcieRpAdvancedErrorReporting[8]" = "1"
+ # RP 9, Enable Latency Tolerance Reporting Mechanism
+ register "PcieRpLtrEnable[8]" = "1"
register "usb2_ports[0]" = "USB2_PORT_LONG(OC0)" # Type-C
register "usb2_ports[1]" = "USB2_PORT_MID(OC3)" # Type-A Rear