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authorBill XIE <persmule@hardenedlinux.org>2022-07-07 16:18:57 +0800
committerMartin L Roth <gaumless@tutanota.com>2022-07-30 18:39:31 +0000
commit4e43abf9c120b5a9ae4d920a71df1c7993e6a617 (patch)
tree338f77db7b370fd10f57103e467f19892c5d7802 /src
parenta955efc190475bc1746c872395729a285c95d95e (diff)
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mb/hp/z220_series: Improve the port for z220_sff_workstation
- Move configs for PCIe ports not present on z220_sff_workstation from the devicetree.cb of base board to the overridetree.cb of z220_cmt_workstation. - Add a note for ME/AMT Flash Override jumper, for it is hard to flash from OEM firmware either internally or externally without closing this jumper. - Add a side note for similar HP Compaq Elite 8300 SFF. Signed-off-by: Bill XIE <persmule@hardenedlinux.org> Change-Id: I35d8b97f52a83910a61c12b1f7367ee7a19a9ad7 Reviewed-on: https://review.coreboot.org/c/coreboot/+/65703 Reviewed-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-by: Paul Menzel <paulepanter@mailbox.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src')
-rw-r--r--src/mainboard/hp/z220_series/devicetree.cb5
-rw-r--r--src/mainboard/hp/z220_series/variants/z220_cmt_workstation/overridetree.cb3
2 files changed, 6 insertions, 2 deletions
diff --git a/src/mainboard/hp/z220_series/devicetree.cb b/src/mainboard/hp/z220_series/devicetree.cb
index 4611bec14089..ea8fad93205a 100644
--- a/src/mainboard/hp/z220_series/devicetree.cb
+++ b/src/mainboard/hp/z220_series/devicetree.cb
@@ -22,6 +22,7 @@ chip northbridge/intel/sandybridge
device pci 00.0 on end # Host bridge Host bridge
device pci 01.0 on end # PCIe Bridge for discrete graphics
device pci 02.0 on end # Internal graphics VGA controller
+ device pci 06.0 off end # Extra x4 port on north bridge
chip southbridge/intel/bd82x6x # Intel Series 7 PCH
register "docking_supported" = "0"
@@ -47,8 +48,8 @@ chip northbridge/intel/sandybridge
device pci 1c.3 off end # PCIe Port #4
device pci 1c.4 on end # PCIe Port #5
device pci 1c.5 off end # PCIe Port #6
- device pci 1c.6 on end # PCIe Port #7
- device pci 1c.7 on end # PCIe Port #8
+ 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 on end # PCI bridge
device pci 1f.0 on # LPC bridge PCI-LPC bridge
diff --git a/src/mainboard/hp/z220_series/variants/z220_cmt_workstation/overridetree.cb b/src/mainboard/hp/z220_series/variants/z220_cmt_workstation/overridetree.cb
index 2e46d2a0b691..55bdaac23a2a 100644
--- a/src/mainboard/hp/z220_series/variants/z220_cmt_workstation/overridetree.cb
+++ b/src/mainboard/hp/z220_series/variants/z220_cmt_workstation/overridetree.cb
@@ -3,6 +3,7 @@
chip northbridge/intel/sandybridge
device domain 0 on
subsystemid 0x103c 0x1791 inherit
+ device pci 06.0 on end # Extra x4 port on north bridge
chip southbridge/intel/bd82x6x
register "sata_port_map" = "0x3f"
@@ -10,6 +11,8 @@ chip northbridge/intel/sandybridge
device pci 1c.2 on end # PCIe Port #3
device pci 1c.3 on end # PCIe Port #4
device pci 1c.5 on end # PCIe Port #6
+ device pci 1c.6 on end # PCIe Port #7
+ device pci 1c.7 on end # PCIe Port #8
end
end
end