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devicetree.cb
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devicetree.cb
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chip soc/amd/genoa_poc
# USB configuration
register "usb.xhci0_enable" = "1"
register "usb.xhci1_enable" = "1"
# OC pins
register "usb.usb2_oc_pins[0].port0" = "0x0"
register "usb.usb2_oc_pins[0].port1" = "0x1"
register "usb.usb2_oc_pins[0].port2" = "0x0"
register "usb.usb2_oc_pins[0].port3" = "0x1"
register "usb.usb2_oc_pins[1].port0" = "0x0"
register "usb.usb2_oc_pins[1].port1" = "0x1"
register "usb.usb3_oc_pins[0].port0" = "0x0"
register "usb.usb3_oc_pins[0].port1" = "0x1"
register "usb.usb3_oc_pins[0].port2" = "0x0"
register "usb.usb3_oc_pins[0].port3" = "0x1"
register "usb.usb3_oc_pins[1].port0" = "0x0"
register "usb.usb3_oc_pins[1].port1" = "0x1"
register "usb.polarity_cfg_low" = "true"
register "usb.usb3_force_gen1.port0" = "3"
register "usb.usb3_force_gen1.port1" = "3"
register "usb.usb3_force_gen1.port2" = "3"
register "usb.usb3_force_gen1.port3" = "3"
# eSPI configuration
register "common_config.espi_config" = "{
.std_io_decode_bitmap = ESPI_DECODE_IO_0x80_EN,
.io_mode = ESPI_IO_MODE_SINGLE,
.op_freq_mhz = ESPI_OP_FREQ_33_MHZ,
.crc_check_enable = 1,
.alert_pin = ESPI_ALERT_PIN_PUSH_PULL,
.periph_ch_en = 0,
.vw_ch_en = 0,
.oob_ch_en = 0,
.flash_ch_en = 0,
}"
# PHY settings
register "usb.usb31_phy_enable" = "1"
register "usb.usb31_phy" = "{
{0x01, 0x07, 0x00, 0x00, 0x07, 0x01, 0x05, 0x00, 0x05, 0x00, 0x05, 0x00},
{0x05, 0x07, 0x00, 0x00, 0x07, 0x01, 0x05, 0x00, 0x05, 0x00, 0x05, 0x00},
{0x05, 0x07, 0x00, 0x00, 0x07, 0x01, 0x05, 0x00, 0x05, 0x00, 0x05, 0x00},
{0x05, 0x07, 0x00, 0x00, 0x07, 0x01, 0x05, 0x00, 0x05, 0x00, 0x05, 0x00},
{0x05, 0x01, 0x07, 0x00, 0x00, 0x07, 0x01, 0x05, 0x00, 0x05, 0x00, 0x05},
{0x00, 0x05, 0x07, 0x00, 0x00, 0x07, 0x01, 0x05, 0x00, 0x05, 0x00, 0x05},
{0x00, 0x05, 0x07, 0x00, 0x00, 0x07, 0x01, 0x05, 0x00, 0x05, 0x00, 0x05},
{0x00, 0x05, 0x07, 0x00, 0x00, 0x07, 0x01, 0x05, 0x00, 0x05, 0x00, 0x05},
}"
device domain 0 on
device ref iommu_0 on end
device ref rcec_0 on end
device ref gpp_bridge_0_0_a on
chip vendorcode/amd/opensil/genoa_poc/mpio # P2
register "start_lane" = "48"
register "end_lane" = "63"
register "gpio_group" = "1"
register "aspm" = "L1"
device generic 0 on end # dummy for configuring mpio
end
end
device ref gpp_bridge_0_0_b on
chip vendorcode/amd/opensil/genoa_poc/mpio # G2
register "start_lane" = "112"
register "end_lane" = "127"
register "gpio_group" = "1"
register "aspm" = "L1"
register "hotplug" = "ServerExpress"
device generic 0 on end
end
end
device ref gpp_bridge_0_0_c on
chip vendorcode/amd/opensil/genoa_poc/mpio
register "start_lane" = "128"
register "end_lane" = "131"
register "gpio_group" = "1"
register "aspm" = "L1"
device generic 0 on end
end
end
device ref gpp_bridge_0_a on
device ref xhci_0 on end
device ref mp0_0 on end
end
device ref gpp_bridge_0_b on
device ref sata_0_0 on end
device ref sata_0_1 on end
end
end
device domain 1 on
device ref iommu_1 on end
device ref rcec_1 on end
device ref gpp_bridge_1_0_a on
chip vendorcode/amd/opensil/genoa_poc/mpio # P3
register "start_lane" = "16"
register "end_lane" = "31"
register "gpio_group" = "1"
register "aspm" = "L1"
device generic 0 on end
end
end
device ref gpp_bridge_1_0_b on
chip vendorcode/amd/opensil/genoa_poc/mpio # G3
register "start_lane" = "80"
register "end_lane" = "95"
register "gpio_group" = "1"
register "aspm" = "L1"
device generic 0 on end
end
end
end
device domain 2 on
device ref iommu_2 on end
device ref rcec_2 on end
device ref gpp_bridge_2_0_a on
chip vendorcode/amd/opensil/genoa_poc/mpio # P1
register "start_lane" = "32"
register "end_lane" = "47"
register "gpio_group" = "1"
register "aspm" = "L1"
register "hotplug" = "ServerExpress"
device generic 0 on end
end
end
device ref gpp_bridge_2_0_b on
chip vendorcode/amd/opensil/genoa_poc/mpio # G1
register "start_lane" = "64"
register "end_lane" = "79"
register "gpio_group" = "1"
register "aspm" = "L1"
device generic 0 on end
end
end
end
device domain 3 on
device ref iommu_3 on end
device ref rcec_3 on end
device ref gpp_bridge_3_0_a on
chip vendorcode/amd/opensil/genoa_poc/mpio # P0
register "start_lane" = "0"
register "end_lane" = "15"
register "gpio_group" = "1"
register "aspm" = "L1"
device generic 0 on end
end
end
device ref gpp_bridge_3_0_b on
chip vendorcode/amd/opensil/genoa_poc/mpio # G0
register "start_lane" = "96"
register "end_lane" = "111"
register "gpio_group" = "1"
register "aspm" = "L1"
device generic 0 on end
end
end
device ref gpp_bridge_3_0_c on # WAFL
chip vendorcode/amd/opensil/genoa_poc/mpio
register "start_lane" = "132"
register "end_lane" = "133"
register "gpio_group" = "1"
register "aspm" = "L1"
device generic 0 on end
end
end
device ref gpp_bridge_3_1_c on # BMC
chip vendorcode/amd/opensil/genoa_poc/mpio
register "start_lane" = "134"
register "end_lane" = "134"
register "gpio_group" = "1"
register "aspm" = "L1"
register "bmc" = "1"
device generic 0 on end
end
end
device ref gpp_bridge_3_2_c on # BMC
chip vendorcode/amd/opensil/genoa_poc/mpio
register "start_lane" = "135"
register "end_lane" = "135"
register "gpio_group" = "1"
register "aspm" = "L1"
device generic 0 on end
end
end
device ref gpp_bridge_3_a on
device ref xhci_3 on end
device ref mp0_3 on end
end
device ref gpp_bridge_3_b on
device ref sata_3_0 on end
device ref sata_3_1 on end
end
end
end