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mb/google/fizz/variants/endeavour: Enable root ports for TPUs 

BUG=b:148221635
TEST=build;install;lspci

Change-Id: I1732f7fe64ace41a721a2d6a964988efc97b2579
Signed-off-by: Jeff Chase <jnchase@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/38550
Reviewed-by: Furquan Shaikh <furquan@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
This commit is contained in:
Jeff Chase 2020-01-16 16:36:20 -05:00 committed by Patrick Georgi
parent fc7b953366
commit 4b1bfe6d85
1 changed files with 28 additions and 0 deletions
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28
src/mainboard/google/fizz/variants/endeavour/overridetree.cb
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@ -1,5 +1,31 @@
chip soc/intel/skylake chip soc/intel/skylake
# Enable Root port 7(x1) for TPU1
register "PcieRpEnable[6]" = "1"
# Enable CLKREQ#
register "PcieRpClkReqSupport[6]" = "1"
# RP 7 uses SRCCLKREQ4#
register "PcieRpClkReqNumber[6]" = "4"
# RP 7, Enable Advanced Error Reporting
register "PcieRpAdvancedErrorReporting[6]" = "1"
# RP 7, Enable Latency Tolerance Reporting Mechanism
register "PcieRpLtrEnable[6]" = "1"
# RP 7 uses uses CLK SRC 4
register "PcieRpClkSrcNumber[6]" = "4"
# Enable Root port 8(x1) for TPU0
register "PcieRpEnable[7]" = "1"
# Enable CLKREQ#
register "PcieRpClkReqSupport[7]" = "1"
# RP 8 uses SRCCLKREQ2#
register "PcieRpClkReqNumber[7]" = "2"
# RP 8, Enable Advanced Error Reporting
register "PcieRpAdvancedErrorReporting[7]" = "1"
# RP 8, Enable Latency Tolerance Reporting Mechanism
register "PcieRpLtrEnable[7]" = "1"
# RP 8 uses uses CLK SRC 2
register "PcieRpClkSrcNumber[7]" = "2"
# Enable Root port 9(x4) for i350 LAN # Enable Root port 9(x4) for i350 LAN
register "PcieRpEnable[8]" = "1" register "PcieRpEnable[8]" = "1"
# Disable CLKREQ# # Disable CLKREQ#
@ -133,6 +159,8 @@ chip soc/intel/skylake
device i2c 13 on end device i2c 13 on end
end end
end # I2C #5 end # I2C #5
device pci 1c.6 on end # PCI Express Port 7 for TPU1
device pci 1c.7 on end # PCI Express Port 8 for TPU0
device pci 1d.0 on end # PCI Express Port 9 for POE LAN device pci 1d.0 on end # PCI Express Port 9 for POE LAN
device pci 1d.1 off end # PCI Express Port 10 device pci 1d.1 off end # PCI Express Port 10
device pci 1d.2 off end # PCI Express Port 11 device pci 1d.2 off end # PCI Express Port 11