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authorAngel Pons <th3fanbus@gmail.com>2023-01-12 15:51:17 +0100
committerFelix Held <felix-coreboot@felixheld.de>2023-01-13 17:15:24 +0000
commit9ed576fbcd919b12c0592a0111a28f9142367a1d (patch)
tree6f215937ed060cebc29262fe5002ecf8fd66aecc /src/mainboard/lenovo/t520
parent419a2a75df59236251cbfd168e007e43f078fdb0 (diff)
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>
Diffstat (limited to 'src/mainboard/lenovo/t520')
-rw-r--r--src/mainboard/lenovo/t520/devicetree.cb2
-rw-r--r--src/mainboard/lenovo/t520/variants/t520/overridetree.cb1
2 files changed, 1 insertions, 2 deletions
diff --git a/src/mainboard/lenovo/t520/devicetree.cb b/src/mainboard/lenovo/t520/devicetree.cb
index 9588af27c2..5048c698d7 100644
--- a/src/mainboard/lenovo/t520/devicetree.cb
+++ b/src/mainboard/lenovo/t520/devicetree.cb
@@ -70,7 +70,7 @@ chip northbridge/intel/sandybridge
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 cba2b7da30..407e02d907 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