src/mainboard/google/auron/devicetree.cb

   1 chip soc/intel/broadwell
   2
   3         # IGD Displays
   4         register "gfx" = "GMA_STATIC_DISPLAYS(0)"
   5
   6         # Enable eDP Hotplug with 6ms pulse
   7         register "gpu_dp_d_hotplug" = "0x06"
   8
   9         # Disable DisplayPort C Hotplug
  10         register "gpu_dp_c_hotplug" = "0x00"
  11
  12         # Enable HDMI Hotplug with 6ms pulse
  13         register "gpu_dp_b_hotplug" = "0x06"
  14
  15         register "ec_present" = "true"
  16
  17         chip cpu/intel/haswell
  18                 device cpu_cluster 0 on ops broadwell_cpu_bus_ops end
  19
  20                 register "s0ix_enable" = "true"
  21         end
  22
  23         device domain 0 on
  24                 ops broadwell_pci_domain_ops
  25                 device pci 00.0 on  end # host bridge
  26                 device pci 02.0 on  end # vga controller
  27                 device pci 03.0 on  end # mini-hd audio
  28
  29                 chip soc/intel/broadwell/pch
  30                         # EC range is 0x800-0x9ff
  31                         register "gen1_dec" = "0x00fc0801"
  32                         register "gen2_dec" = "0x00fc0901"
  33
  34                         # EC_SMI is GPIO34
  35                         register "alt_gp_smi_en" = "0x0004"
  36                         register "gpe0_en_1" = "0x00000000"
  37                         # EC_SCI is GPIO36
  38                         register "gpe0_en_2" = "0x00000010"
  39                         register "gpe0_en_3" = "0x00000000"
  40                         register "gpe0_en_4" = "0x00000000"
  41
  42                         register "sata_port_map" = "0x1"
  43                         register "sio_acpi_mode" = "1"
  44
  45                         # Force enable ASPM for PCIe Port1
  46                         register "pcie_port_force_aspm" = "0x01"
  47
  48                         # Disable PCIe CLKOUT 2-5 and CLKOUT_XDP
  49                         register "icc_clock_disable" = "0x013c0000"
  50
  51                         device pci 13.0 off end # Smart Sound Audio DSP
  52                         device pci 14.0 on  end # USB3 XHCI
  53                         device pci 15.0 on  end # Serial I/O DMA
  54                         device pci 15.1 on  end # I2C0
  55                         device pci 15.2 on  end # I2C1
  56                         device pci 15.3 off end # GSPI0
  57                         device pci 15.4 off end # GSPI1
  58                         device pci 15.5 off end # UART0
  59                         device pci 15.6 off end # UART1
  60                         device pci 16.0 on  end # Management Engine Interface 1
  61                         device pci 16.1 off end # Management Engine Interface 2
  62                         device pci 16.2 off end # Management Engine IDE-R
  63                         device pci 16.3 off end # Management Engine KT
  64                         device pci 17.0 off end # SDIO
  65                         device pci 19.0 off end # GbE
  66                         device pci 1b.0 on  end # High Definition Audio
  67                         device pci 1c.0 on  end # PCIe Port #1
  68                         device pci 1c.1 off end # PCIe Port #2
  69                         device pci 1c.2 off end # PCIe Port #3
  70                         device pci 1c.3 off end # PCIe Port #4
  71                         device pci 1c.4 off end # PCIe Port #5
  72                         device pci 1c.5 off end # PCIe Port #6
  73                         device pci 1d.0 on  end # USB2 EHCI
  74                         device pci 1e.0 off end # PCI bridge
  75                         device pci 1f.0 on
  76                                 chip drivers/pc80/tpm
  77                                         device pnp 0c31.0 on end
  78                                 end
  79                                 chip ec/google/chromeec
  80                                         device pnp 0c09.0 on end
  81                                 end
  82                         end # LPC bridge
  83                         device pci 1f.2 on  end # SATA Controller
  84                         device pci 1f.3 off end # SMBus
  85                         device pci 1f.6 on  end # Thermal
  86                 end
  87         end
  88 end