[coreboot-gerrit] Patch set updated for coreboot: dd2460e lenovo/x230: Set xhci_switchable_ports and superspeed_capable_ports.
Vladimir Serbinenko (phcoder@gmail.com)
gerrit at coreboot.org
Sun Feb 1 08:28:20 CET 2015
Vladimir Serbinenko (phcoder at gmail.com) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/8313
-gerrit
commit dd2460eff372472313000166d7d5b2191eb807c3
Author: Vladimir Serbinenko <phcoder at gmail.com>
Date: Sat Jan 31 17:46:29 2015 +0100
lenovo/x230: Set xhci_switchable_ports and superspeed_capable_ports.
Fixes USB3 ports degraded to USB2 speeds.
Change-Id: Ie71c9fb6e52a3e72bb1e61351ad1cc0492d93cbc
Signed-off-by: Vladimir Serbinenko <phcoder at gmail.com>
---
src/mainboard/lenovo/x230/devicetree.cb | 3 +++
1 file changed, 3 insertions(+)
diff --git a/src/mainboard/lenovo/x230/devicetree.cb b/src/mainboard/lenovo/x230/devicetree.cb
index 5130410..3a05b5a 100644
--- a/src/mainboard/lenovo/x230/devicetree.cb
+++ b/src/mainboard/lenovo/x230/devicetree.cb
@@ -67,6 +67,9 @@ chip northbridge/intel/sandybridge
register "pcie_hotplug_map" = "{ 0, 0, 1, 0, 0, 0, 0, 0 }"
+ register "xhci_switchable_ports" = "0xf"
+ register "superspeed_capable_ports" = "0xf"
+
# Enable zero-based linear PCIe root port functions
register "pcie_port_coalesce" = "1"
register "c2_latency" = "101" # c2 not supported
More information about the coreboot-gerrit
mailing list