mb/prodrive/hermes: Reorganize per-port PCIe settings

Move per-port PCIe settings inside the corresponding PCIe root port
device. Also, remove several unnecessary and/or redundant comments.

Tested with BUILD_TIMELESS=1, Prodrive Hermes remains identical.

Change-Id: I3f64d56b3b2c592194b18ae7b7c63ef41a1e060f
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/58325
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
This commit is contained in:
Angel Pons 2021-10-14 14:13:50 +02:00
parent e2783daa84
commit 57f09803bb
1 changed files with 30 additions and 39 deletions

View File

@ -32,37 +32,6 @@ chip soc/intel/cannonlake
register "PchHdaDspEnable" = "0" register "PchHdaDspEnable" = "0"
register "PchHdaAudioLinkHda" = "1" register "PchHdaAudioLinkHda" = "1"
# Enumeration starts at 0 for PCIE1
# Ports are not hotplugable
register "PcieRpEnable[0]" = "1" # Slot3 x4
# Set MaxPayload to 256 bytes
register "PcieRpMaxPayload[0]" = "RpMaxPayload_256"
# Enable Latency Tolerance Reporting Mechanism
register "PcieRpLtrEnable[0]" = "1"
# Enable Advanced Error Reporting
register "PcieRpAdvancedErrorReporting[0]" = "1"
# Disable Aspm
register "PcieRpAspm[0]" = "AspmDisabled"
register "PcieRpEnable[4]" = "1" # PHY ETH3
register "PcieRpEnable[5]" = "1" # PHY ETH4
register "PcieRpEnable[6]" = "1" # PHY ETH2
register "PcieRpEnable[7]" = "1" # PHY ETH1
register "PcieRpEnable[8]" = "1" # M2 Slot M x4, depends on SATAXPCIE1
register "PcieRpEnable[13]" = "1" # PHY ETH0
register "PcieRpEnable[14]" = "1" # BMC
register "PcieRpEnable[15]" = "1" # M2 Slot E x1
register "PcieRpEnable[20]" = "1" # Slot 1 x4
# Set MaxPayload to 256 bytes
register "PcieRpMaxPayload[20]" = "RpMaxPayload_256"
# Enable Latency Tolerance Reporting Mechanism
register "PcieRpLtrEnable[20]" = "1"
# Enable Advanced Error Reporting
register "PcieRpAdvancedErrorReporting[20]" = "1"
# Disable Aspm
register "PcieRpAspm[20]" = "AspmDisabled"
# Controls the CLKREQ, not the output directly. # Controls the CLKREQ, not the output directly.
# Depends on the CLKREQ to CLK gen mapping below # Depends on the CLKREQ to CLK gen mapping below
register "PcieClkSrcUsage[0]" = "PCIE_CLK_FREE" # BMC, PCIe Slot1, Slot2, Slot4, Slot6 register "PcieClkSrcUsage[0]" = "PCIE_CLK_FREE" # BMC, PCIe Slot1, Slot2, Slot4, Slot6
@ -183,31 +152,53 @@ chip soc/intel/cannonlake
end end
device pci 1b.4 on # PCIe root port 21 (Slot 1) device pci 1b.4 on # PCIe root port 21 (Slot 1)
smbios_slot_desc "SlotTypePciExpressGen3X16" "SlotLengthOther" "SLOT1" "SlotDataBusWidth4X" smbios_slot_desc "SlotTypePciExpressGen3X16" "SlotLengthOther" "SLOT1" "SlotDataBusWidth4X"
register "PcieRpEnable[20]" = "1"
register "PcieRpLtrEnable[20]" = "1"
register "PcieRpSlotImplemented[20]" = "1" register "PcieRpSlotImplemented[20]" = "1"
register "PcieRpMaxPayload[20]" = "RpMaxPayload_256"
register "PcieRpAdvancedErrorReporting[20]" = "1"
register "PcieRpAspm[20]" = "AspmDisabled"
end end
device pci 1c.0 on # PCIe root port 1 (Slot 3) device pci 1c.0 on # PCIe root port 1 (Slot 3)
smbios_slot_desc "SlotTypePciExpressGen3X16" "SlotLengthOther" "SLOT3" "SlotDataBusWidth4X" smbios_slot_desc "SlotTypePciExpressGen3X16" "SlotLengthOther" "SLOT3" "SlotDataBusWidth4X"
register "PcieRpEnable[0]" = "1"
register "PcieRpLtrEnable[0]" = "1"
register "PcieRpSlotImplemented[0]" = "1" register "PcieRpSlotImplemented[0]" = "1"
register "PcieRpMaxPayload[0]" = "RpMaxPayload_256"
register "PcieRpAdvancedErrorReporting[0]" = "1"
register "PcieRpAspm[0]" = "AspmDisabled"
end
device pci 1c.4 on # PCIe root port 5 (PHY 3)
register "PcieRpEnable[4]" = "1"
end
device pci 1c.5 on # PCIe root port 6 (PHY 4)
register "PcieRpEnable[5]" = "1"
end
device pci 1c.6 on # PCIe root port 7 (PHY 2)
register "PcieRpEnable[6]" = "1"
end
device pci 1c.7 on # PCIe root port 8 (PHY 1)
register "PcieRpEnable[7]" = "1"
end end
device pci 1c.4 on end # PCIe root port 5 (PHY 3)
device pci 1c.5 on end # PCIe root port 6 (PHY 4)
device pci 1c.6 on end # PCIe root port 7 (PHY 2)
device pci 1c.7 on end # PCIe root port 8 (PHY 1)
device pci 1d.0 on # PCIe root port 9 (M2 M) device pci 1d.0 on # PCIe root port 9 (M2 M)
smbios_slot_desc "SlotTypePciExpressGen3X16" "SlotLengthOther" "M2 M" "SlotDataBusWidth4X" smbios_slot_desc "SlotTypePciExpressGen3X16" "SlotLengthOther" "M2 M" "SlotDataBusWidth4X"
register "PcieRpEnable[8]" = "1"
register "PcieRpSlotImplemented[8]" = "1" register "PcieRpSlotImplemented[8]" = "1"
end end
device pci 1d.5 on end # PCIe root port 14 (PHY 0) device pci 1d.5 on # PCIe root port 14 (PHY 0)
device pci 1d.6 on end # PCIe root port 15 (BMC) register "PcieRpEnable[13]" = "1"
end
device pci 1d.6 on # PCIe root port 15 (BMC)
register "PcieRpEnable[14]" = "1"
end
device pci 1d.7 on # PCIe root port 16 (M.2 E/CNVi) device pci 1d.7 on # PCIe root port 16 (M.2 E/CNVi)
# Disabled when CNVi is present # Disabled when CNVi is present
register "PcieRpEnable[15]" = "1"
register "PcieRpSlotImplemented[15]" = "1" register "PcieRpSlotImplemented[15]" = "1"
end end
device pci 1e.0 on end # UART #0 device pci 1e.0 on end # UART #0
device pci 1e.1 on end # UART #1 device pci 1e.1 on end # UART #1
device pci 1e.2 off end # GSPI #0 device pci 1e.2 off end # GSPI #0
device pci 1e.3 off end # GSPI #1 device pci 1e.3 off end # GSPI #1
end end
end end