Felix Held has submitted this change. ( https://review.coreboot.org/c/coreboot/+/71856 )
Change subject: mb/lenovo/t520: Also disable PCI bridge on W520 ......................................................................
mb/lenovo/t520: Also disable PCI bridge on W520
As per Kendo3-WS schematics, the conventional PCI bridge is not used.
Change-Id: Ic3aa11cc3a3028c31b06ad8f74875db8c5626a89 Signed-off-by: Angel Pons th3fanbus@gmail.com Reviewed-on: https://review.coreboot.org/c/coreboot/+/71856 Reviewed-by: Arthur Heymans arthur@aheymans.xyz Tested-by: build bot (Jenkins) no-reply@coreboot.org --- M src/mainboard/lenovo/t520/devicetree.cb M src/mainboard/lenovo/t520/variants/t520/overridetree.cb 2 files changed, 16 insertions(+), 2 deletions(-)
Approvals: build bot (Jenkins): Verified Arthur Heymans: Looks good to me, approved
diff --git a/src/mainboard/lenovo/t520/devicetree.cb b/src/mainboard/lenovo/t520/devicetree.cb index 9588af2..5048c69 100644 --- a/src/mainboard/lenovo/t520/devicetree.cb +++ b/src/mainboard/lenovo/t520/devicetree.cb @@ -70,7 +70,7 @@ device pci 1c.6 off end # PCIe Port #7 device pci 1c.7 off end # PCIe Port #8 device pci 1d.0 on end # USB2 EHCI #1 - + device pci 1e.0 off end # PCI-2-PCI bridge device pci 1f.0 on #LPC bridge chip ec/lenovo/pmh7 device pnp ff.1 on end # dummy diff --git a/src/mainboard/lenovo/t520/variants/t520/overridetree.cb b/src/mainboard/lenovo/t520/variants/t520/overridetree.cb index cba2b7d..407e02d 100644 --- a/src/mainboard/lenovo/t520/variants/t520/overridetree.cb +++ b/src/mainboard/lenovo/t520/variants/t520/overridetree.cb @@ -1,7 +1,6 @@ chip northbridge/intel/sandybridge device domain 0 on chip southbridge/intel/bd82x6x # Intel Series 6 Cougar Point PCH - device pci 1e.0 off end # PCI-2-PCI bridge device pci 1f.0 on # LPC bridge chip ec/lenovo/h8 device pnp ff.2 on end # dummy