sys/powerpc/psim/psim-tree

   1 # $FreeBSD$
   2 #
   3 # Simple psim h/w description
   4 #
   5 # The .gdbinit should contain something like:
   6 #
   7 #   target sim -e chirp -r 33554432 -f psim-tree
   8 #   load
   9 #
  10 #  (The -r option is the amount of physical RAM the simulator has)
  11 #
  12
  13 /#address-cells 1
  14 /openprom/options/use-stdio? false
  15 #/openprom/options/strict-alignment? true
  16
  17 /options
  18         ./output-device "psim-stdout
  19
  20 #
  21 # Define the disk device alias so ofwd can identify it
  22 #
  23 /aliases
  24         ./ofwdisk "/phb@0x70000000/ide@1/disk@0
  25
  26 #
  27 # CPU definition. The phandle property is to help nexus.c locate the
  28 # interrupt controller.
  29 #
  30 /cpus/cpu@0
  31
  32 #
  33 # disk file, done via phb. maybe there's a simpler way.
  34 #
  35 /phb@0x70000000
  36         ./device_type "pci
  37         ./name "pci
  38         ./#address-cells 3
  39         ./#size-cells 2
  40         ./ranges ni0,0,0,0 0xc0000000 0x10000
  41
  42 /phb@0x70000000/ide@1
  43         ./device_type "ide
  44         ./name "ide
  45         ./assigned-addresses \
  46                 ni0,0,10,1f0 8 \
  47                 ni0,0,14,3f8 8 \
  48                 ni0,0,18,170 8 \
  49                 ni0,0,1c,378 8 \
  50                 ni0,0,20,200 8
  51         ./reg \
  52                 1 0 \
  53                 i0,0,10,0 8 \
  54                 i0,0,18,0 8 \
  55                 i0,0,14,6 1 \
  56                 i0,0,1c,6 1 \
  57                 i0,0,20,0 8
  58         ./ready-delay 1000
  59
  60 /phb@0x70000000/ide@1/disk@0/file "../image.iso
  61
  62 #
  63 # I/O Bus
  64 #
  65 /iobus@0x90000000
  66         ./name psim-iobus
  67         ./reg 0x90000000 0x20000000
  68
  69 #
  70 # OpenPIC
  71 #
  72 /iobus@0x90000000/opic@0x90000000
  73         ./name         interrupt-controller
  74         ./device_type  open-pic
  75         ./compatible   psim,open-pic
  76         ./reg 0x90000000 0x40000
  77         ./interrupt-ranges 0 256
  78
  79 /iobus/opic > intr0 int /cpus/cpu@0x0
  80
  81 #
  82 # IDE1
  83 #
  84 #/iobus@0x90000000/ide@0x90052000
  85 #        ./name ata-4
  86 #        ./ioport 1
  87 #        ./device_type ata
  88 #        ./interrupt  12
  89 #        ./reg 0x90052000 8 0x90052010 8 0x90052020 8 0x90052030 1 0x90052040 1 0x90052050 8
  90 #/iobus@0x90000000/ide@0x90052000 > a irq12 /iobus/opic