src/mainboard/pcengines/alix1c/devicetree.cb

   1 chip northbridge/amd/lx
   2         device pci_domain 0 on
   3                 device pci 1.0 on end
   4                 device pci 1.1 on end
   5                 chip southbridge/amd/cs5536
   6                         # IRQ 12 and 1 unmasked,  Keyboard and Mouse IRQs. OK
   7                         # SIRQ Mode = Active(Quiet) mode. Save power....
   8                         # Invert mask = IRQ 12 and 1 are active high. Keyboard and Mouse IRQs. OK
   9                         # How to get these? Boot linux and do this:
  10                         # rdmsr 0x51400025
  11                         register "lpc_serirq_enable" = "0x0000105a"
  12                         # rdmsr 0x5140004e -- polairy is high 16 bits of low 32 bits
  13                         register "lpc_serirq_polarity" = "0x0000EFA5"
  14                         # mode is high 10 bits (determined from code)
  15                         register "lpc_serirq_mode" = "1"
  16                         # Don't yet know how to find this.
  17                         register "enable_gpio_int_route" = "0x0D0C0700"
  18                         register "enable_ide_nand_flash" = "0" # 0:ide mode, 1:flash
  19                         register "enable_USBP4_device" = "0"    #0: host, 1:device
  20                         register "enable_USBP4_overcurrent" = "0" #0:off, xxxx:overcurrent setting CS5536 Data Book (pages 380-381)
  21                         register "com1_enable" = "0"
  22                         register "com1_address" = "0x3F8"
  23                         register "com1_irq" = "4"
  24                         register "com2_enable" = "0"
  25                         register "com2_address" = "0x2F8"
  26                         register "com2_irq" = "3"
  27                         register "unwanted_vpci[0]" = "0"       # End of list has a zero
  28                                 device pci f.0 on       # ISA Bridge
  29                                 chip superio/winbond/w83627hf
  30                                         device pnp 2e.0 off #  Floppy
  31                                                 io 0x60 = 0x3f0
  32                                                 irq 0x70 = 6
  33                                                 drq 0x74 = 2
  34                                         end
  35                                         device pnp 2e.1 on #  Parallel Port
  36                                                 io 0x60 = 0x378
  37                                                 irq 0x70 = 7
  38                                         end
  39                                         device pnp 2e.2 on #  Com1
  40                                                 io 0x60 = 0x3f8
  41                                                 irq 0x70 = 4
  42                                         end
  43                                         device pnp 2e.3 on #  Com2
  44                                                 io 0x60 = 0x2f8
  45                                                 irq 0x70 = 3
  46                                         end
  47                                         device pnp 2e.5 on #  Keyboard
  48                                                 io 0x60 = 0x60
  49                                                 io 0x62 = 0x64
  50                                                 irq 0x70 = 1
  51                                                 irq 0x72 = 12
  52                                         end
  53                                         device pnp 2e.6 off #  CIR
  54                                                 io 0x60 = 0x100
  55                                         end
  56                                         device pnp 2e.7 off #  GAME_MIDI_GIPO1
  57                                                 io 0x60 = 0x220
  58                                                 io 0x62 = 0x300
  59                                                 irq 0x70 = 9
  60                                         end
  61                                         device pnp 2e.8 on end #  GPIO2
  62                                         device pnp 2e.9 on end #  GPIO3
  63                                         device pnp 2e.a on end #  ACPI
  64                                         device pnp 2e.b on #  HW Monitor
  65                                                 io 0x60 = 0x290
  66                                                 irq 0x70 = 5
  67                                         end
  68                                 end
  69                         end
  70                         device pci f.1 on end   # Flash controller
  71                         device pci f.2 on end   # IDE controller
  72                                 device pci f.3 on end   # Audio
  73                                 device pci f.4 on end   # OHCI
  74                         device pci f.5 on end   # EHCI
  75                 end
  76         end
  77
  78         # APIC cluster is late CPU init.
  79         device apic_cluster 0 on
  80                 chip cpu/amd/model_lx
  81                         device apic 0 on end
  82                 end
  83         end
  84
  85 end
  86