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authorMichael Niewöhner <foss@mniewoehner.de>2022-01-08 20:47:11 +0100
committerPaul Fagerburg <pfagerburg@chromium.org>2022-01-14 00:29:38 +0000
commit45b6080561748fe579c8ee901811cf4043383c2f (patch)
treeb9f37ad3e3962571401fafa2578788f0feb27d5a /src/mainboard/system76/lemp10
parent9f0285b6fe46d6ec76faad0c099239c227e5caa1 (diff)
soc/intel/tigerlake: add devicetree option PcieRpSlotImplemented
Add the UPD PcieRpSlotImplemented as devicetree option. To keep the PI bit set for any slots of already existing boards, add set the option PcieRpSlotImplemented=1 where appropriate. Change-Id: Ia6f685df3c22c74ae764693329a69817bf3cd01d Signed-off-by: Michael Niewöhner <foss@mniewoehner.de> Reviewed-on: https://review.coreboot.org/c/coreboot/+/60946 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Nico Huber <nico.h@gmx.de> Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Diffstat (limited to 'src/mainboard/system76/lemp10')
-rw-r--r--src/mainboard/system76/lemp10/devicetree.cb2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/mainboard/system76/lemp10/devicetree.cb b/src/mainboard/system76/lemp10/devicetree.cb
index 96ee0a1b9c..f097bacece 100644
--- a/src/mainboard/system76/lemp10/devicetree.cb
+++ b/src/mainboard/system76/lemp10/devicetree.cb
@@ -243,6 +243,7 @@ chip soc/intel/tigerlake
register "PcieRpLtrEnable[2]" = "1"
register "PcieClkSrcUsage[1]" = "2"
register "PcieClkSrcClkReq[1]" = "1"
+ register "PcieRpSlotImplemented[2]" = "1"
end
device ref pcie_rp6 on
# PCIe root port #6 x1, Clock 2 (CARD)
@@ -258,6 +259,7 @@ chip soc/intel/tigerlake
register "PcieRpLtrEnable[8]" = "1"
register "PcieClkSrcUsage[0]" = "8"
register "PcieClkSrcClkReq[0]" = "0"
+ register "PcieRpSlotImplemented[8]" = "1"
chip soc/intel/common/block/pcie/rtd3
register "enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_D14)" # SSD2_PWR_DN#
register "reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_D9)" # GPP_D13_RTD3 (labeled incorrectly)