1 # $FreeBSD: releng/10.1/sys/powerpc/psim/psim-tree 125443 2004-02-04 13:23:05Z grehan $
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
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