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mb/intel/adlrvp: Fix FW download failed for PEG 060, 010

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Enable PCIE RP1 to fix DEKEL FW download failed for x4
controller (PEG 0:6:0).

Enable PCIE RP3 to fix HSPHY FW download failed for x8
controller (PEG 0:1:0)

BUG=b:176940923
TEST=No FSP error seen while loading DEKEL, HSPHY FW.

Change-Id: I3cd8cba02a96185803a0c0d442f3d6aa495d2642
Signed-off-by: Subrata Banik <subrata.banik@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/49100
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: EricR Lai <ericr_lai@compal.corp-partner.google.com>
This commit is contained in:
Subrata Banik 2021-01-09 16:38:34 +05:30
parent 85144d9002
commit 8c4aa15e91
1 changed files with 8 additions and 2 deletions
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10
src/mainboard/intel/adlrvp/devicetree.cb
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@ -80,6 +80,12 @@ chip soc/intel/alderlake
register "CpuPcieRpEnable[2]" = "1"
register "PcieClkSrcUsage[4]" = "0x42"
# W/A to FSP issue where FSP is using PCH PCIE port
# enable UPD to download FW on CPU PCIE
register "PchPcieRpEnable[0]" = "1"
register "PchPcieRpEnable[2]" = "1"
register "PchPcieRpEnable[3]" = "1"
# Mark LAN CLK pins as unused as GbE 0:0x1f.6 is disabled below
register "PcieClkSrcUsage[7]" = "PCIE_CLK_NOTUSED"
@ -253,8 +259,8 @@ chip soc/intel/alderlake
device pci 19.2 off end # UART2
device pci 1c.0 on end # RP1
device pci 1c.1 off end # RP2
device pci 1c.2 off end # RP3
device pci 1c.3 off end # RP4
device pci 1c.2 on end # RP3 # W/A to FSP issue
device pci 1c.3 on end # RP4 # W/A to FSP issue
device pci 1c.4 on end # RP5
device pci 1c.5 on end # RP6
device pci 1c.6 off end # RP7