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authorWonkyu Kim <wonkyu.kim@intel.com>2020-04-07 23:34:12 -0700
committerPatrick Georgi <pgeorgi@google.com>2020-04-14 09:52:25 +0000
commite3bf8ba2d812dd027afa8ee8ff368a5295ce1bda (patch)
treef1d5180168c58094c1b362e5a4c2369407c2f394 /src/mainboard/google/volteer/variants
parent59431176471beac2e074cf0ebca50c98c1ab50c8 (diff)
mb/google/volteer: Enable RP LTR setting
BUG=b:151166040 TEST= build and boot volteer and check LTR and AER value from FSP log Signed-off-by: Wonkyu Kim <wonkyu.kim@intel.com> Change-Id: Ibbf55e6a08ff5e8f358325bb8e9f1487cc982f95 Reviewed-on: https://review.coreboot.org/c/coreboot/+/40268 Reviewed-by: Nick Vaccaro <nvaccaro@google.com> Reviewed-by: Srinidhi N Kaushik <srinidhi.n.kaushik@intel.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/mainboard/google/volteer/variants')
-rw-r--r--src/mainboard/google/volteer/variants/baseboard/devicetree.cb4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/mainboard/google/volteer/variants/baseboard/devicetree.cb b/src/mainboard/google/volteer/variants/baseboard/devicetree.cb
index 361e563cab..ab911d2173 100644
--- a/src/mainboard/google/volteer/variants/baseboard/devicetree.cb
+++ b/src/mainboard/google/volteer/variants/baseboard/devicetree.cb
@@ -43,20 +43,24 @@ chip soc/intel/tigerlake
# Enable NVMe PCIE 9 using clk 0
register "PcieRpEnable[8]" = "1"
+ register "PcieRpLtrEnable[8]" = "1"
register "PcieClkSrcUsage[0]" = "8"
register "PcieClkSrcClkReq[0]" = "0"
# Enable Optane PCIE 11 using clk 0
register "PcieRpEnable[10]" = "1"
+ register "PcieRpLtrEnable[10]" = "1"
register "HybridStorageMode" = "1"
# Enable SD Card PCIE 8 using clk 3
register "PcieRpEnable[7]" = "1"
+ register "PcieRpLtrEnable[7]" = "1"
register "PcieClkSrcUsage[3]" = "7"
register "PcieClkSrcClkReq[3]" = "3"
# Enable WLAN PCIE 7 using clk 1
register "PcieRpEnable[6]" = "1"
+ register "PcieRpLtrEnable[6]" = "1"
register "PcieClkSrcUsage[1]" = "6"
register "PcieClkSrcClkReq[1]" = "1"