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|
#!/bin/bash
# Handle running Poky images under qemu
#
# Copyright (C) 2006-2008 OpenedHand Ltd.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2 as
# published by the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
# Call setting:
# QEMU_MEMORY (optional) - set the amount of memory in the emualted system.
# SERIAL_LOGFILE (optional) - log the serial port output to a file
# CROSSPATH - the path to any cross toolchain to use with distcc
#
# Image options:
# MACHINE - the machine to run
# TYPE - the image type to run
# ZIMAGE - the kernel image file to use
# HDIMAGE - the disk image file to use
#
if [ -z "$QEMU_MEMORY" ]; then
case "$MACHINE" in
"qemux86")
QEMU_MEMORY="128M"
;;
"qemux86-64")
QEMU_MEMORY="128M"
;;
"qemumips")
QEMU_MEMORY="128M"
;;
"qemuppc")
QEMU_MEMORY="128M"
;;
*)
QEMU_MEMORY="64M"
;;
esac
fi
QEMUIFUP=`which poky-qemu-ifup`
QEMUIFDOWN=`which poky-qemu-ifdown`
LOCKDIR="/tmp/qemu-tap-locks"
[ ! -d "$LOCKDIR" ] && mkdir $LOCKDIR
POSSIBLE=`ifconfig -a | grep '^tap' | awk '{print $1}'`
TAP=""
LOCKFILE=""
for tap in $POSSIBLE; do
LOCKFILE="$LOCKDIR/$tap"
if lockfile $LOCKFILE; then
TAP=$tap
break;
fi
done
if [ "$TAP" = "" ]; then
GROUPID=`id -g`
echo 'Setting up tap interface under sudo'
TAP=`sudo $QEMUIFUP $GROUPID $POKY_NATIVE_SYSROOT`
if [ $? -ne 0 ]; then
# Re-run standalone to see verbose errors
sudo $QEMUIFUP $GROUPID $POKY_NATIVE_SYSROOT
return
fi
LOCKFILE=""
else
echo "Using preconfigured tap device '$TAP'"
fi
release_lock() {
if [ "$LOCKFILE" = "" ]; then
$QEMUIFDOWN $TAP $POKY_NATIVE_SYSROOT
else
echo "Releasing lockfile of preconfigured tap device '$TAP'"
rm -f $LOCKFILE
fi
}
n1=$[ (`echo $TAP | sed 's/tap//'` * 2) + 1 ]
n2=$[ (`echo $TAP | sed 's/tap//'` * 2) + 2 ]
KERNEL_NETWORK_CMD="ip=192.168.7.$n2::192.168.7.$n1:255.255.255.0"
QEMU_TAP_CMD="-net tap,vlan=0,ifname=$TAP,script=no,downscript=no"
QEMU_NETWORK_CMD="-net nic,vlan=0 $QEMU_TAP_CMD"
KERNCMDLINE="mem=$QEMU_MEMORY"
QEMU_UI_OPTIONS="-show-cursor -usb -usbdevice wacom-tablet"
SERIALOPTS=""
if [ "x$SERIAL_LOGFILE" != "x" ]; then
SERIALOPTS="-serial file:$SERIAL_LOGFILE"
fi
case "$MACHINE" in
"qemuarm") ;;
"qemumips") ;;
"qemuppc") ;;
"qemuarmv6") ;;
"qemuarmv7") ;;
"qemux86") ;;
"qemux86-64") ;;
"akita") ;;
"spitz") ;;
"nokia800") ;;
"nokia800-maemo") ;;
*)
echo "Error: Unsupported machine type $MACHINE"
return
;;
esac
if [ "$TYPE" != "nfs" -a ! -f "$HDIMAGE" ]; then
echo "Error: Image file $HDIMAGE doesn't exist"
release_lock
return
fi
if [ "$TYPE" = "nfs" ]; then
NFS_SERVER="192.168.7.1"
NFS_DIR=`echo $HDIMAGE | sed 's/^[^:]*:\(.*\)/\1/'`
UNFS_OPTS="nfsvers=2,mountprog=21111,nfsprog=11111,udp"
fi
if [ "$NFS_SERVER" = "" ]; then
NFS_SERVER="192.168.7.1"
NFS_DIR=$HDIMAGE
fi
if [ ! -f "$ZIMAGE" ]; then
echo "Error: Kernel image file $ZIMAGE doesn't exist"
release_lock
return
fi
if [ "$MACHINE" = "qemuarm" -o "$MACHINE" = "qemuarmv6" -o "$MACHINE" = "qemuarmv7" ]; then
QEMU=qemu-system-arm
MACHINE_SUBTYPE=versatilepb
QEMU_UI_OPTIONS="$QEMU_UI_OPTIONS"
# QEMU_UI_OPTIONS="$QEMU_UI_OPTIONS -force-pointer"
if [ "$TYPE" = "ext3" ]; then
KERNCMDLINE="root=/dev/sda console=ttyAMA0,115200 console=tty $KERNEL_NETWORK_CMD mem=$QEMU_MEMORY highres=off"
QEMUOPTIONS="$QEMU_NETWORK_CMD -M versatilepb -hda $HDIMAGE -no-reboot $QEMU_UI_OPTIONS"
fi
if [ "$TYPE" = "nfs" ]; then
if [ "$NFS_SERVER" = "192.168.7.1" -a ! -d "$NFS_DIR" ]; then
echo "Error: NFS mount point $HDIMAGE doesn't exist"
release_lock
return
fi
KERNCMDLINE="root=/dev/nfs nfsroot=$NFS_SERVER:$NFS_DIR,$UNFS_OPTS rw $KERNEL_NETWORK_CMD mem=$QEMU_MEMORY"
QEMUOPTIONS="$QEMU_NETWORK_CMD -M versatilepb --no-reboot $QEMU_UI_OPTIONS"
fi
if [ "$MACHINE" = "qemuarmv6" ]; then
QEMUOPTIONS="$QEMUOPTIONS -cpu arm1136"
fi
if [ "$MACHINE" = "qemuarmv7" ]; then
QEMUOPTIONS="$QEMUOPTIONS -cpu cortex-a8"
fi
fi
if [ "$MACHINE" = "qemux86" ]; then
QEMU=qemu
QEMU_UI_OPTIONS="$QEMU_UI_OPTIONS -vga vmware -enable-gl"
if [ "$TYPE" = "ext3" ]; then
KERNCMDLINE="vga=0 root=/dev/hda mem=$QEMU_MEMORY $KERNEL_NETWORK_CMD"
QEMUOPTIONS="$QEMU_NETWORK_CMD -hda $HDIMAGE $QEMU_UI_OPTIONS"
fi
if [ "$TYPE" = "nfs" ]; then
if [ "$NFS_SERVER" = "192.168.7.1" -a ! -d "$NFS_DIR" ]; then
echo "Error: NFS mount point $HDIMAGE doesn't exist."
release_lock
return
fi
KERNCMDLINE="root=/dev/nfs nfsroot=$NFS_SERVER:$NFS_DIR,$UNFS_OPTS rw $KERNEL_NETWORK_CMD mem=$QEMU_MEMORY"
QEMUOPTIONS="$QEMU_NETWORK_CMD $QEMU_UI_OPTIONS"
fi
fi
if [ "$MACHINE" = "qemux86-64" ]; then
QEMU=qemu-system-x86_64
QEMU_UI_OPTIONS="$QEMU_UI_OPTIONS -vga vmware -enable-gl"
if [ "$TYPE" = "ext3" ]; then
KERNCMDLINE="vga=0 root=/dev/hda mem=$QEMU_MEMORY $KERNEL_NETWORK_CMD"
QEMUOPTIONS="$QEMU_NETWORK_CMD -hda $HDIMAGE $QEMU_UI_OPTIONS"
fi
if [ "$TYPE" = "nfs" ]; then
if [ "x$HDIMAGE" = "x" ]; then
HDIMAGE=/srv/nfs/qemux86-64
fi
if [ ! -d "$HDIMAGE" ]; then
echo "Error: NFS mount point $HDIMAGE doesn't exist."
release_lock
return
fi
KERNCMDLINE="root=/dev/nfs nfsroot=$NFS_SERVER:$NFS_DIR,$UNFS_OPTS rw $KERNEL_NETWORK_CMD mem=$QEMU_MEMORY"
QEMUOPTIONS="$QEMU_NETWORK_CMD $QEMU_UI_OPTIONS"
fi
fi
if [ "$MACHINE" = "spitz" ]; then
QEMU=qemu-system-arm
if [ "$TYPE" = "ext3" ]; then
echo $HDIMAGE
HDIMAGE=`readlink -f $HDIMAGE`
echo $HDIMAGE
if [ ! -e "$HDIMAGE.qemudisk" ]; then
echo "Adding a partition table to the ext3 image for use by QEMU, please wait..."
poky-addptable2image $HDIMAGE $HDIMAGE.qemudisk
fi
QEMUOPTIONS="$QEMU_NETWORK_CMD -M spitz -hda $HDIMAGE.qemudisk -portrait"
fi
fi
if [ "$MACHINE" = "qemumips" ]; then
QEMU=qemu-system-mips
MACHINE_SUBTYPE=malta
QEMU_UI_OPTIONS="$QEMU_UI_OPTIONS -vga cirrus"
if [ "$TYPE" = "ext3" ]; then
#KERNCMDLINE="root=/dev/hda console=ttyS0 console=tty0 $KERNEL_NETWORK_CMD mem=$QEMU_MEMORY"
KERNCMDLINE="root=/dev/hda console=ttyS0 console=tty $KERNEL_NETWORK_CMD mem=$QEMU_MEMORY"
QEMUOPTIONS="$QEMU_NETWORK_CMD -M $MACHINE_SUBTYPE -hda $HDIMAGE -no-reboot $QEMU_UI_OPTIONS"
fi
fi
if [ "$MACHINE" = "qemuppc" ]; then
QEMU=qemu-system-ppc
MACHINE_SUBTYPE=prep
CPU_SUBTYPE=603e
BIOS=powerpc_rom.bin
QEMU_UI_OPTIONS="$QEMU_UI_OPTIONS -nographic"
if [ "$TYPE" = "ext3" ]; then
KERNCMDLINE="root=/dev/hda console=ttyS0 console=tty0 $KERNEL_NETWORK_CMD mem=$QEMU_MEMORY"
QEMUOPTIONS="$QEMU_NETWORK_CMD -cpu $CPU_SUBTYPE -M $MACHINE_SUBTYPE -bios $BIOS -hda $HDIMAGE -no-reboot $QEMU_UI_OPTIONS"
fi
fi
if [ "$MACHINE" = "akita" ]; then
QEMU=qemu-system-arm
if [ "$TYPE" = "jffs2" ]; then
HDIMAGE=`readlink -f $HDIMAGE`
if [ ! -e "$HDIMAGE.qemuflash" ]; then
echo "Converting raw image into flash image format for use by QEMU, please wait..."
raw2flash.akita < $HDIMAGE > $HDIMAGE.qemuflash
fi
QEMUOPTIONS="$QEMU_NETWORK_CMD -M akita -mtdblock $HDIMAGE.qemuflash -portrait"
fi
fi
if [ "$MACHINE" = "nokia800" ]; then
QEMU=qemu-system-arm
if [ "$TYPE" = "jffs2" ]; then
HDIMAGE=`readlink -f $HDIMAGE`
if [ ! -e "$HDIMAGE.qemuflash" ]; then
echo "'Flashing' rootfs, please wait..."
poky-nokia800-flashutil $HDIMAGE $HDIMAGE.qemuflash
fi
KERNCMDLINE="root=/dev/mtdblock4 rootfstype=jffs2"
QEMU_NETWORK_CMD="-net nic,model=usb,vlan=0 $QEMU_TAP_CMD"
QEMUOPTIONS="$QEMU_NETWORK_CMD -M n800 -mtdblock $HDIMAGE.qemuflash -serial vc -m 130 -serial vc -serial vc -serial vc -usb -usbdevice net:0"
fi
fi
if [ "$MACHINE" = "nokia800-maemo" ]; then
QEMU=qemu-system-arm
if [ "$TYPE" = "jffs2" ]; then
HDIMAGE=`readlink -f $HDIMAGE`
if [ ! -e "$HDIMAGE.qemuflash" ]; then
if [ ! -e "$HDIMAGE.initfs" ]; then
echo "Error, $HDIMAGE.initfs must exist!"
release_lock
return
fi
if [ ! -e "$HDIMAGE.config" ]; then
echo "Error, $HDIMAGE.config must exist!"
echo "To generate it, take an n800 and cat /dev/mtdblock1 > $HDIMAGE.config"
release_lock
return
fi
echo "'Flashing' config partition, please wait..."
poky-nokia800-flashutil $HDIMAGE.config $HDIMAGE.qemuflash config
echo "'Flashing' initfs, please wait..."
poky-nokia800-flashutil $HDIMAGE.initfs $HDIMAGE.qemuflash initfs
echo "'Flashing' rootfs, please wait..."
poky-nokia800-flashutil $HDIMAGE $HDIMAGE.qemuflash
fi
KERNCMDLINE=""
QEMU_NETWORK_CMD="-net nic,model=usb,vlan=0 $QEMU_TAP_CMD"
QEMUOPTIONS="$QEMU_NETWORK_CMD -M n800 -mtdblock $HDIMAGE.qemuflash -serial vc -m 130 -serial vc -serial vc -serial vc -usb -usbdevice net:0 -show-cursor"
fi
fi
if [ "x$QEMUOPTIONS" = "x" ]; then
echo "Error: Unable to support this combination of options"
release_lock
return
fi
SDKDIR="/opt/poky/sysroots"
if [ "$MACHINE" = "qemuarm" -o "$MACHINE" = "spitz" -o "$MACHINE" = "borzoi" -o "$MACHINE" = "akita" -o "$MACHINE" = "nokia800" ]; then
SDKPATH="$SDKDIR/arm-poky-linux-gnueabi/bin"
fi
if [ "$MACHINE" = "qemux86" ]; then
SDKPATH="$SDKDIR/i586-poky-linux/bin"
fi
if [ "$MACHINE" = "qemux86-64" ]; then
SDKPATH="$SDKDIR/x86_64-poky-linux/bin"
fi
PATH=$CROSSPATH:$SDKPATH:$PATH
QEMUBIN=`which $QEMU`
if [ ! -x "$QEMUBIN" ]; then
echo "Error: No QEMU binary '$QEMU' could be found."
release_lock
return
fi
function _quit() {
if [ -n "$PIDFILE" ]; then
#echo kill `cat $PIDFILE`
kill `cat $PIDFILE`
fi
release_lock
return
}
DISTCCD=`which distccd`
PIDFILE=""
trap _quit INT TERM QUIT
if [ -x "$DISTCCD" ]; then
echo "Starting distccd..."
PIDFILE=`mktemp`
$DISTCCD --allow 192.168.7.2 --daemon --pid-file $PIDFILE &
else
echo "Warning: distccd not present, no distcc support loaded."
fi
echo "Running $QEMU..."
echo $QEMUBIN -kernel $ZIMAGE $QEMUOPTIONS $SERIALOPTS $* --append '"'$KERNCMDLINE'"'
$QEMUBIN -kernel $ZIMAGE $QEMUOPTIONS $SERIALOPTS $* --append "$KERNCMDLINE" || /bin/true
release_lock
trap - INT TERM QUIT
return
|
