# $FreeBSD: head/sys/powerpc/psim/psim-tree 125443 2004-02-04 13:23:05Z grehan $
#
# Simple psim h/w description
#
# The .gdbinit should contain something like:
#
#   target sim -e chirp -r 33554432 -f psim-tree
#   load
#
#  (The -r option is the amount of physical RAM the simulator has)
#

/#address-cells 1
/openprom/options/use-stdio? false
#/openprom/options/strict-alignment? true

/options
	./output-device "psim-stdout

#
# Define the disk device alias so ofwd can identify it
#
/aliases
	./ofwdisk "/phb@0x70000000/ide@1/disk@0

#
# CPU definition. The phandle property is to help nexus.c locate the
# interrupt controller.
#
/cpus/cpu@0

#
# disk file, done via phb. maybe there's a simpler way.
#
/phb@0x70000000
        ./device_type "pci
        ./name "pci
        ./#address-cells 3
        ./#size-cells 2
        ./ranges ni0,0,0,0 0xc0000000 0x10000

/phb@0x70000000/ide@1
        ./device_type "ide
        ./name "ide
        ./assigned-addresses \
                ni0,0,10,1f0 8 \
                ni0,0,14,3f8 8 \
                ni0,0,18,170 8 \
                ni0,0,1c,378 8 \
                ni0,0,20,200 8
        ./reg \
                1 0 \
                i0,0,10,0 8 \
                i0,0,18,0 8 \
                i0,0,14,6 1 \
                i0,0,1c,6 1 \
                i0,0,20,0 8
        ./ready-delay 1000

/phb@0x70000000/ide@1/disk@0/file "../image.iso

#
# I/O Bus
#
/iobus@0x90000000
	./name psim-iobus
	./reg 0x90000000 0x20000000

#
# OpenPIC
#
/iobus@0x90000000/opic@0x90000000
        ./name         interrupt-controller
        ./device_type  open-pic
        ./compatible   psim,open-pic
        ./reg 0x90000000 0x40000
        ./interrupt-ranges 0 256

/iobus/opic > intr0 int /cpus/cpu@0x0

#
# IDE1
#
#/iobus@0x90000000/ide@0x90052000
#        ./name ata-4
#        ./ioport 1
#        ./device_type ata
#        ./interrupt  12
#        ./reg 0x90052000 8 0x90052010 8 0x90052020 8 0x90052030 1 0x90052040 1 0x90052050 8
#/iobus@0x90000000/ide@0x90052000 > a irq12 /iobus/opic