diff options
| author | Duncan Laurie <dlaurie@chromium.org> | 2018-01-29 12:00:47 -0800 |
|---|---|---|
| committer | Martin Roth <martinroth@google.com> | 2018-02-06 15:19:25 +0000 |
| commit | 74ea48efb30f6f72a7a46b352170455c0a33391d (patch) | |
| tree | 4c2ba7cbc48c0f30233ad2efe6e9eca6d4a91fa0 /src/soc/intel/skylake/chip.h | |
| parent | f5e37751f3bac3c5b7f358792a54cd4e435bccbe (diff) | |
| download | coreboot-74ea48efb30f6f72a7a46b352170455c0a33391d.tar.xz | |
soc/intel/skylake: Add devicetree variable for PCIe HotPlug
Add a variable to fill out the FSP UPD variable for PCIe HotPlug,
which allows a mainboard to enable HotPlug on individual root ports.
BUG=b:72417777
TEST=enable HotPlug on Eve Root Port 0 (WiFi) and check in linux
that it is identified as a HotPlug capable root port.
Change-Id: I6b1f525e41909a3f81984806c4ef20239032c8d6
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://review.coreboot.org/23511
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/soc/intel/skylake/chip.h')
| -rw-r--r-- | src/soc/intel/skylake/chip.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/soc/intel/skylake/chip.h b/src/soc/intel/skylake/chip.h index 003c44fc91..b77f6dc771 100644 --- a/src/soc/intel/skylake/chip.h +++ b/src/soc/intel/skylake/chip.h @@ -231,6 +231,9 @@ struct soc_intel_skylake_config { */ u8 PcieRpLtrEnable[CONFIG_MAX_ROOT_PORTS]; + /* Enable/Disable HotPlug support for Root Port */ + u8 PcieRpHotPlug[CONFIG_MAX_ROOT_PORTS]; + /* USB related */ struct usb2_port_config usb2_ports[16]; struct usb3_port_config usb3_ports[10]; |