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| author | Wonkyu Kim <wonkyu.kim@intel.com> | 2020-04-07 23:37:11 -0700 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2020-04-14 09:52:33 +0000 |
| commit | 53ac68e5518472612c1c4b5adf40d068fa3d7dda (patch) | |
| tree | 6bca911846f6837d8904c02536905e5d9d5fc726 /src | |
| parent | e3bf8ba2d812dd027afa8ee8ff368a5295ce1bda (diff) | |
| download | coreboot-53ac68e5518472612c1c4b5adf40d068fa3d7dda.tar.xz | |
mb/intel/tglrvp : Enable RP LTR
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: I8ab7667d788563ffcb9287a64254590ef9bea5d8
Reviewed-on: https://review.coreboot.org/c/coreboot/+/40269
Reviewed-by: Srinidhi N Kaushik <srinidhi.n.kaushik@intel.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src')
| -rw-r--r-- | src/mainboard/intel/tglrvp/variants/tglrvp_up3/devicetree.cb | 6 | ||||
| -rw-r--r-- | src/mainboard/intel/tglrvp/variants/tglrvp_up4/devicetree.cb | 6 |
2 files changed, 12 insertions, 0 deletions
diff --git a/src/mainboard/intel/tglrvp/variants/tglrvp_up3/devicetree.cb b/src/mainboard/intel/tglrvp/variants/tglrvp_up3/devicetree.cb index 501aa2a160..82303c6ddf 100644 --- a/src/mainboard/intel/tglrvp/variants/tglrvp_up3/devicetree.cb +++ b/src/mainboard/intel/tglrvp/variants/tglrvp_up3/devicetree.cb @@ -45,6 +45,12 @@ chip soc/intel/tigerlake register "PcieRpEnable[8]" = "1" register "PcieRpEnable[10]" = "1" + # Enable RP LTR + register "PcieRpLtrEnable[2]" = "1" + register "PcieRpLtrEnable[3]" = "1" + register "PcieRpLtrEnable[8]" = "1" + register "PcieRpLtrEnable[10]" = "1" + # Hybrid storage mode register "HybridStorageMode" = "1" diff --git a/src/mainboard/intel/tglrvp/variants/tglrvp_up4/devicetree.cb b/src/mainboard/intel/tglrvp/variants/tglrvp_up4/devicetree.cb index 81d52a8d3d..043185bfdd 100644 --- a/src/mainboard/intel/tglrvp/variants/tglrvp_up4/devicetree.cb +++ b/src/mainboard/intel/tglrvp/variants/tglrvp_up4/devicetree.cb @@ -45,6 +45,12 @@ chip soc/intel/tigerlake register "PcieRpEnable[8]" = "1" register "PcieRpEnable[10]" = "1" + # Enable PR LTR + register "PcieRpLtrEnable[2]" = "1" + register "PcieRpLtrEnable[3]" = "1" + register "PcieRpLtrEnable[8]" = "1" + register "PcieRpLtrEnable[10]" = "1" + # Hybrid storage mode register "HybridStorageMode" = "1" |