src/mainboard/amd/union_station/devicetree.cb

   1 #
   2 # This file is part of the coreboot project.
   3 #
   4 #
   5 # SPDX-License-Identifier: GPL-2.0-only
   6
   7 chip northbridge/amd/agesa/family14/root_complex
   8         device cpu_cluster 0 on
   9                 chip cpu/amd/agesa/family14
  10                         device lapic 0 on end
  11                 end
  12         end
  13         device domain 0 on
  14                 subsystemid 0x1022 0x1510 inherit
  15                 chip northbridge/amd/agesa/family14
  16                         device pci 0.0 on end # Root Complex
  17                         device pci 1.0 on end # Internal Graphics P2P bridge 0x9804
  18                         device pci 1.1 on end # Internal HDMI Audio
  19                         device pci 4.0 on end # PCIE P2P bridge 0x9604
  20                         device pci 5.0 on end # PCIE P2P bridge 0x9605
  21                         device pci 6.0 on end # PCIE P2P bridge 0x9606
  22                         device pci 7.0 on end # PCIE P2P bridge 0x9607
  23                         device pci 8.0 on end # NB/SB Link P2P bridge
  24                 end # agesa northbridge
  25
  26                 chip southbridge/amd/cimx/sb800
  27                         device pci 11.0 on end # SATA
  28                         device pci 12.0 on end # USB
  29                         device pci 12.1 on end # USB
  30                         device pci 12.2 on end # USB
  31                         device pci 13.0 on end # USB
  32                         device pci 13.1 on end # USB
  33                         device pci 13.2 on end # USB
  34                         device pci 14.0 on end # SM
  35                         device pci 14.1 on end # IDE    0x439c
  36                         device pci 14.2 on end # HDA    0x4383
  37                         device pci 14.3 on end # LPC        0x439d
  38                         device pci 14.4 off end # PCIB 0x4384, NOTE: PCI interface pins shared with GPIO {GPIO 35:0}
  39                         device pci 14.5 on  end # USB 2
  40                         device pci 15.0 off end # PCIe PortA
  41                         device pci 15.1 off end # PCIe PortB
  42                         device pci 15.2 off end # PCIe PortC
  43                         device pci 15.3 off end # PCIe PortD
  44                         device pci 16.0 off end # OHCI USB3
  45                         device pci 16.2 off end # EHCI USB3
  46                         register "gpp_configuration" = "0" #4:0:0:0 (really need to disable all 4 somehow)
  47                         register "boot_switch_sata_ide" = "0"   # 0: boot from SATA. 1: IDE
  48                 end     #southbridge/amd/cimx/sb800
  49
  50                 chip northbridge/amd/agesa/family14
  51
  52                         # These seem unnecessary
  53                         device pci 18.0 on end
  54                         device pci 18.1 on end
  55                         device pci 18.2 on end
  56                         device pci 18.3 on end
  57                         device pci 18.4 on end
  58                         device pci 18.5 on end
  59
  60                         register "spdAddrLookup" = "
  61                         {
  62                             { {0xA0, 0xA2}, {0x00, 0x00}, }, // socket 0 - Channel 0 & 1 - 8-bit SPD addresses
  63                             { {0x00, 0x00}, {0x00, 0x00}, }, // socket 1 - Channel 0 & 1 - 8-bit SPD addresses
  64                         }"
  65
  66                 end # agesa northbridge
  67
  68         end #domain
  69 end #northbridge/amd/agesa/family14/root_complex