diff --git a/payloads/libpayload/configs/config.samus b/payloads/libpayload/configs/config.samus index ef57458b95..e3af09974d 100644 --- a/payloads/libpayload/configs/config.samus +++ b/payloads/libpayload/configs/config.samus @@ -56,15 +56,15 @@ CONFIG_LP_NVRAM=y # CONFIG_LP_SPEAKER is not set # CONFIG_LP_STORAGE is not set CONFIG_LP_USB=y -CONFIG_LP_USB_UHCI=y -CONFIG_LP_USB_OHCI=y -CONFIG_LP_USB_EHCI=y -# CONFIG_LP_USB_XHCI is not set +# CONFIG_LP_USB_UHCI is not set +# CONFIG_LP_USB_OHCI is not set +# CONFIG_LP_USB_EHCI is not set +CONFIG_LP_USB_XHCI=y CONFIG_LP_USB_HID=y CONFIG_LP_USB_HUB=y CONFIG_LP_USB_MSC=y CONFIG_LP_USB_PCI=y -CONFIG_LP_USB_GEN_HUB=y +# CONFIG_LP_USB_MEMORY is not set # CONFIG_LP_BIG_ENDIAN is not set CONFIG_LP_LITTLE_ENDIAN=y CONFIG_LP_IO_ADDRESS_SPACE=y diff --git a/src/mainboard/google/samus/devicetree.cb b/src/mainboard/google/samus/devicetree.cb index f848edc40b..12a21ecdb0 100644 --- a/src/mainboard/google/samus/devicetree.cb +++ b/src/mainboard/google/samus/devicetree.cb @@ -80,6 +80,9 @@ chip northbridge/intel/haswell # Disable PCIe CLKOUT 1-5 and CLKOUT_XDP register "icc_clock_disable" = "0x013e0000" + # Route all USB ports to XHCI per default + register "xhci_default" = "1" + device pci 13.0 on end # Smart Sound Audio DSP device pci 14.0 on end # USB3 XHCI device pci 15.0 on end # Serial I/O DMA diff --git a/src/mainboard/google/samus/romstage.c b/src/mainboard/google/samus/romstage.c index b8a3dbf4b9..8a879b5c74 100644 --- a/src/mainboard/google/samus/romstage.c +++ b/src/mainboard/google/samus/romstage.c @@ -124,6 +124,7 @@ void mainboard_romstage_entry(unsigned long bist) dimm_channel0_disabled: 2, dimm_channel1_disabled: 2, max_ddr3_freq: 1600, + usb_xhci_on_resume: 1, usb2_ports: { /* Length, Enable, OCn#, Location */ { 0x0080, 1, 0, /* P0: HOST PORT */