Files
poky/scripts/poky-qemu-internal
Dexuan Cui e8231e0950 poky-qemu-internal: fix the echo of KERNCMDLINE
Without the fix, when the commandline is printed with the "echo" command,
it loses the quotes and this confuses people.

Thanks Richard for pointing this out.

Signed-off-by: Dexuan Cui <dexuan.cui@intel.com>
2010-08-20 16:20:13 +01:00

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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 $NATIVE_SYSROOT_DIR`
if [ $? -ne 0 ]; then
# Re-run standalone to see verbose errors
sudo $QEMUIFUP $GROUPID $NATIVE_SYSROOT_DIR
return
fi
LOCKFILE=""
else
echo "Using preconfigured tap device '$TAP'"
fi
release_lock() {
if [ "$LOCKFILE" = "" ]; then
$QEMUIFDOWN $TAP $NATIVE_SYSROOT_DIR
else
echo "Releasing lockfile of preconfigured tap device '$TAP'"
rm -f $LOCKFILE
fi
}
KERNEL_NETWORK_CMD="ip=192.168.7.2::192.168.7.1:255.255.255.0"
QEMU_TAP_CMD="-net tap,vlan=0,ifname=$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