sys/powerpc/psim/psim-tree

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