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mb/google/fizz: Configure PCI root port 

Configure PCI root port as per schematic.

Change-Id: I10ef682e8c54e22f328db5105d4da39c72ac2bed
Signed-off-by: Naresh G Solanki <naresh.solanki@intel.com>
Reviewed-on: https://review.coreboot.org/19390
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
This commit is contained in:
Naresh G Solanki 2017-04-20 16:45:01 +05:30 committed by Martin Roth
parent f8f682b024
commit 561f7fcf67
1 changed files with 35 additions and 12 deletions
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47
src/mainboard/google/fizz/devicetree.cb
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@ -130,12 +130,33 @@ chip soc/intel/skylake
.voltage_limit = 1520,
}"
# Enable Root port 1.
register "PcieRpEnable[0]" = "1"
# Enable Root port 3(x1) for LAN.
register "PcieRpEnable[2]" = "1"
# Enable CLKREQ#
register "PcieRpClkReqSupport[0]" = "1"
# RP 1 uses SRCCLKREQ1#
register "PcieRpClkReqNumber[0]" = "1"
register "PcieRpClkReqSupport[2]" = "1"
# RP 3 uses SRCCLKREQ0#
register "PcieRpClkReqNumber[2]" = "0"
# Enable Root port 4(x1) for WLAN.
register "PcieRpEnable[3]" = "1"
# Enable CLKREQ#
register "PcieRpClkReqSupport[3]" = "1"
# RP 4 uses SRCCLKREQ5#
register "PcieRpClkReqNumber[3]" = "5"
# Enable Root port 5(x4) for NVMe.
register "PcieRpEnable[4]" = "1"
# Enable CLKREQ#
register "PcieRpClkReqSupport[4]" = "1"
# RP 5 uses SRCCLKREQ1#
register "PcieRpClkReqNumber[4]" = "1"
# Enable Root port 9 for BtoB.
register "PcieRpEnable[8]" = "1"
# Enable CLKREQ#
register "PcieRpClkReqSupport[8]" = "1"
# RP 9 uses SRCCLKREQ2#
register "PcieRpClkReqNumber[8]" = "2"
register "usb2_ports[0]" = "USB2_PORT_LONG(OC0)" # Type-C
register "usb2_ports[1]" = "USB2_PORT_MID(OC3)" # Type-A Rear
@ -151,6 +172,8 @@ chip soc/intel/skylake
register "usb3_ports[1]" = "USB3_PORT_DEFAULT(OC3)" # Type-A Rear
register "usb3_ports[2]" = "USB3_PORT_DEFAULT(OC2)" # Type-A Front
register "usb3_ports[3]" = "USB3_PORT_DEFAULT(OC2)" # Type-A Front
register "usb3_ports[4]" = "USB3_PORT_DEFAULT(OC1)" # Type-A Rear
register "usb3_ports[5]" = "USB3_PORT_DEFAULT(OC1)" # Type-A Rear
register "i2c_voltage[0]" = "I2C_VOLTAGE_3V3" # HDMI CEC
register "i2c_voltage[1]" = "I2C_VOLTAGE_3V3" # TPM
@ -204,20 +227,20 @@ chip soc/intel/skylake
device pci 19.1 on
end # I2C #5
device pci 19.2 off end # I2C #4
device pci 1c.0 on
device pci 1c.0 off end # PCI Express Port 1
device pci 1c.1 off end # PCI Express Port 2
device pci 1c.2 on end # PCI Express Port 3 for LAN
device pci 1c.3 on
chip drivers/intel/wifi
register "wake" = "GPE0_PCI_EXP"
device pci 00.0 on end
end
end # PCI Express Port 1
device pci 1c.1 off end # PCI Express Port 2
device pci 1c.2 off end # PCI Express Port 3
device pci 1c.3 off end # PCI Express Port 4
device pci 1c.4 off end # PCI Express Port 5
end # PCI Express Port 4 for WLAN
device pci 1c.4 on end # PCI Express Port 5 for NVMe
device pci 1c.5 off end # PCI Express Port 6
device pci 1c.6 off end # PCI Express Port 7
device pci 1c.7 off end # PCI Express Port 8
device pci 1d.0 off end # PCI Express Port 9
device pci 1d.0 on end # PCI Express Port 9 for BtoB
device pci 1d.1 off end # PCI Express Port 10
device pci 1d.2 off end # PCI Express Port 11
device pci 1d.3 off end # PCI Express Port 12