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-rw-r--r--src/mainboard/google/volteer/variants/ripto/overridetree.cb5
1 files changed, 5 insertions, 0 deletions
diff --git a/src/mainboard/google/volteer/variants/ripto/overridetree.cb b/src/mainboard/google/volteer/variants/ripto/overridetree.cb
index 32204c58e7..162f93bdb7 100644
--- a/src/mainboard/google/volteer/variants/ripto/overridetree.cb
+++ b/src/mainboard/google/volteer/variants/ripto/overridetree.cb
@@ -1,5 +1,10 @@
chip soc/intel/tigerlake
+ # NVMe warm reboot workaround
+ # Limit L1.1 (value:2) for RP9, RP11
+ register "PcieRpL1Substates[8]" = "2"
+ register "PcieRpL1Substates[10]" = "2"
+
device domain 0 on
end