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| author | Nico Huber <nico.h@gmx.de> | 2019-10-12 15:16:33 +0200 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2020-05-26 15:01:00 +0000 |
| commit | 9ea70c02cd0e5e28f38136ebbb6dbad72ad177c7 (patch) | |
| tree | 68af4367507ca483522d2013b64c3e2e83511b67 /src/mainboard | |
| parent | 95dcf29b2fcc9f7c02812d760ec0be492d5b7580 (diff) | |
| download | coreboot-9ea70c02cd0e5e28f38136ebbb6dbad72ad177c7.tar.xz | |
intel/cannonlake: Implement PCIe RP devicetree update
Some existing devicetrees were manually adapted to anticipate
root-port switching. Now, their PCI-device on/off settings should
just reflect the `PcieRpEnable` state and configuration happens
on the PCI function that was assigned at reset.
Change-Id: I4d76f38c222b74053c6a2f80b492d4660ab4db6d
Signed-off-by: Nico Huber <nico.huber@secunet.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/36651
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Edward O'Callaghan <quasisec@chromium.org>
Reviewed-by: Patrick Rudolph <siro@das-labor.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Diffstat (limited to 'src/mainboard')
5 files changed, 10 insertions, 13 deletions
diff --git a/src/mainboard/google/hatch/variants/duffy/overridetree.cb b/src/mainboard/google/hatch/variants/duffy/overridetree.cb index d7acbd71e7..4e7692c1e9 100644 --- a/src/mainboard/google/hatch/variants/duffy/overridetree.cb +++ b/src/mainboard/google/hatch/variants/duffy/overridetree.cb @@ -294,7 +294,7 @@ chip soc/intel/cannonlake end end #I2C #4 device pci 1a.0 on end # eMMC - device pci 1c.0 on + device pci 1c.6 on chip drivers/net register "customized_leds" = "0x05af" register "wake" = "GPE0_DW1_07" # GPP_C7 @@ -305,8 +305,7 @@ chip soc/intel/cannonlake register "device_index" = "0" device pci 00.0 on end end - end # FSP requires func0 be enabled. - device pci 1c.6 on end # RTL8111H Ethernet NIC (becomes RP1). + end # RTL8111H Ethernet NIC device pci 1d.2 on end # PCI Express Port 11 (X2 NVMe) device pci 1e.3 off end # GSPI #1 end diff --git a/src/mainboard/google/hatch/variants/kaisa/overridetree.cb b/src/mainboard/google/hatch/variants/kaisa/overridetree.cb index f5e85bde23..c7655ac5c1 100644 --- a/src/mainboard/google/hatch/variants/kaisa/overridetree.cb +++ b/src/mainboard/google/hatch/variants/kaisa/overridetree.cb @@ -294,7 +294,7 @@ chip soc/intel/cannonlake end end #I2C #4 device pci 1a.0 on end # eMMC - device pci 1c.0 on + device pci 1c.6 on chip drivers/net register "customized_leds" = "0x05af" register "wake" = "GPE0_DW1_07" # GPP_C7 @@ -305,8 +305,7 @@ chip soc/intel/cannonlake register "device_index" = "0" device pci 00.0 on end end - end # FSP requires func0 be enabled. - device pci 1c.6 on end # RTL8111H Ethernet NIC (becomes RP1). + end # RTL8111H Ethernet NIC device pci 1d.2 on end # PCI Express Port 11 (X2 NVMe) device pci 1e.3 off end # GSPI #1 end diff --git a/src/mainboard/google/hatch/variants/puff/overridetree.cb b/src/mainboard/google/hatch/variants/puff/overridetree.cb index 31efc4a1d9..83fcf9a76c 100644 --- a/src/mainboard/google/hatch/variants/puff/overridetree.cb +++ b/src/mainboard/google/hatch/variants/puff/overridetree.cb @@ -297,7 +297,7 @@ chip soc/intel/cannonlake end end #I2C #4 device pci 1a.0 on end # eMMC - device pci 1c.0 on + device pci 1c.6 on chip drivers/net register "customized_leds" = "0x05af" register "wake" = "GPE0_DW1_07" # GPP_C7 @@ -308,8 +308,7 @@ chip soc/intel/cannonlake register "device_index" = "0" device pci 00.0 on end end - end # FSP requires func0 be enabled. - device pci 1c.6 on end # RTL8111H Ethernet NIC (becomes RP1). + end # RTL8111H Ethernet NIC device pci 1d.2 on end # PCI Express Port 11 (X2 NVMe) device pci 1e.3 off end # GSPI #1 end diff --git a/src/mainboard/google/sarien/variants/arcada/devicetree.cb b/src/mainboard/google/sarien/variants/arcada/devicetree.cb index 6bc3df11af..d1d9b038b2 100644 --- a/src/mainboard/google/sarien/variants/arcada/devicetree.cb +++ b/src/mainboard/google/sarien/variants/arcada/devicetree.cb @@ -373,10 +373,10 @@ chip soc/intel/cannonlake 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 on + device pci 1d.0 off end # PCI Express Port 9 + device pci 1d.1 on smbios_slot_desc "SlotTypeM2Socket1_SD" "SlotLengthOther" "2230" "SlotDataBusWidth1X" - end # PCI Express Port 9 - device pci 1d.1 on end # PCI Express Port 10 + end # PCI Express Port 10 device pci 1d.2 on end # PCI Express Port 11 device pci 1d.3 off end # PCI Express Port 12 device pci 1d.4 on diff --git a/src/mainboard/system76/lemp9/devicetree.cb b/src/mainboard/system76/lemp9/devicetree.cb index 3fa2c170e3..6cf0fff9de 100644 --- a/src/mainboard/system76/lemp9/devicetree.cb +++ b/src/mainboard/system76/lemp9/devicetree.cb @@ -207,7 +207,7 @@ chip soc/intel/cannonlake device pci 19.1 off end # I2C #5 device pci 19.2 on end # UART #2 device pci 1a.0 off end # eMMC - device pci 1c.0 on end # PCI Express Port 1 + device pci 1c.0 off 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 |