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- #!/bin/bash -x
- # 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
- # FSTYPE - the image type to run
- # KERNEL - the kernel image file to use
- # ROOTFS - the disk image file to use
- #
- mem_size=-1
- #Get rid of <> and get the contents of extra qemu running params
- SCRIPT_QEMU_EXTRA_OPT=`echo $SCRIPT_QEMU_EXTRA_OPT | sed -e 's/<//' -e 's/>//'`
- #if user set qemu memory, eg: -m 256 in qemu extra params, we need to do some
- # validation check
- mem_set=`expr "$SCRIPT_QEMU_EXTRA_OPT" : '.*\(-m[[:space:]] *[0-9]*\)'`
- if [ ! -z "$mem_set" ] ; then
- #Get memory setting size from user input
- mem_size=`echo $mem_set | sed 's/-m[[:space:]] *//'`
- else
- case "$MACHINE" in
- "qemux86")
- mem_size=128
- ;;
- "qemux86-64")
- mem_size=128
- ;;
- "qemuarm")
- mem_size=128
- ;;
- "qemumips")
- mem_size=128
- ;;
- "qemuppc")
- mem_size=128
- ;;
- *)
- mem_size=64
- ;;
- esac
- fi
- # QEMU_MEMORY has 'M' appended to mem_size
- QEMU_MEMORY="$mem_size"M
- # Bug 433: qemuarm cannot use > 128 MB RAM
- if [ "$MACHINE" = "qemuarm" ]; then
- if [[ -z "$mem_size" || $mem_size -gt 128 ]]; then
- echo "WARNING: qemuarm does not support > 128M of RAM."
- echo "Changing QEMU_MEMORY to default of 128M."
- QEMU_MEMORY="128M"
- SCRIPT_QEMU_EXTRA_OPT=`echo $SCRIPT_QEMU_EXTRA_OPT | sed -e "s/$mem_set/-m 128/" `
- fi
- fi
- # We need to specify -m <mem_size> to overcome a bug in qemu 0.14.0
- # https://bugs.launchpad.net/ubuntu/+source/qemu-kvm/+bug/584480
- if [ -z "$mem_set" ] ; then
- SCRIPT_QEMU_EXTRA_OPT="$SCRIPT_QEMU_EXTRA_OPT -m $mem_size"
- fi
- # This file is created when runqemu-gen-tapdevs creates a bank of tap
- # devices, indicating that the user should not bring up new ones using
- # sudo.
- NOSUDO_FLAG="/etc/poky-nosudo"
- QEMUIFUP=`which runqemu-ifup`
- QEMUIFDOWN=`which runqemu-ifdown`
- NFSRUNNING="false"
- acquire_lock() {
- lockfile=$1
- if [ -z "$lockfile" ]; then
- echo "Error: missing lockfile arg passed to acquire_lock()"
- return 1
- fi
- if [ -e "$lockfile.lock" ]; then
- # Check that the lockfile is not stale
- ps=`ps -ewwo pid | grep $(cat $lockfile.lock)`
- if [ -z "$ps" ]; then
- echo "WARNING: Stale lock file detected, deleting $lockfile.lock."
- rm -f $lockfile.lock
- echo $$ > $lockfile.lock
- else
- return 1
- fi
- else
- echo $$ > $lockfile.lock
- fi
- return 0
- }
- release_lock() {
- lockfile=$1
- if [ -z "$lockfile" ]; then
- echo "Error: missing lockfile arg passed to release_lock()"
- return 1
- fi
- rm -f $lockfile.lock
- }
- LOCKDIR="/tmp/qemu-tap-locks"
- if [ ! -d "$LOCKDIR" ]; then
- mkdir $LOCKDIR
- chmod 777 $LOCKDIR
- fi
- IFCONFIG=`which ifconfig`
- if [ -z "$IFCONFIG" ]; then
- IFCONFIG=/sbin/ifconfig
- fi
- POSSIBLE=`$IFCONFIG -a | grep '^tap' | awk '{print $1}'`
- TAP=""
- LOCKFILE=""
- for tap in $POSSIBLE; do
- LOCKFILE="$LOCKDIR/$tap"
- echo "Acquiring lockfile for $tap..."
- acquire_lock $LOCKFILE
- if [ $? -eq 0 ]; then
- TAP=$tap
- break
- fi
- done
- if [ "$TAP" = "" ]; then
- if [ -e "$NOSUDO_FLAG" ]; then
- echo "Error: There are no available tap devices to use for networking,"
- echo "and I see $NOSUDO_FLAG exists, so I am not going to try creating"
- echo "a new one with sudo."
- exit 1
- fi
- GROUPID=`id -g`
- echo "Setting up tap interface under sudo"
- tap=`sudo $QEMUIFUP $GROUPID $OECORE_NATIVE_SYSROOT`
- if [ $? -ne 0 ]; then
- # Re-run standalone to see verbose errors
- sudo $QEMUIFUP $GROUPID $OECORE_NATIVE_SYSROOT
- return
- fi
- LOCKFILE="$LOCKDIR/$tap"
- echo "Acquiring lockfile for $tap..."
- acquire_lock $LOCKFILE
- if [ $? -eq 0 ]; then
- TAP=$tap
- fi
- else
- echo "Using preconfigured tap device '$TAP'"
- fi
- cleanup() {
- if [ ! -e "$NOSUDO_FLAG" ]; then
- sudo $QEMUIFDOWN $TAP $OECORE_NATIVE_SYSROOT
- fi
- echo "Releasing lockfile of preconfigured tap device '$TAP'"
- release_lock $LOCKFILE
- if [ "$NFSRUNNING" = "true" ]; then
- echo "Shutting down the userspace NFS server..."
- echo "runqemu-export-rootfs stop $ROOTFS"
- runqemu-export-rootfs stop $ROOTFS
- fi
- # If QEMU crashes or somehow tty properties are not restored
- # after qemu exits, we need to run stty sane
- stty sane
- }
- n1=$[ (`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"
- NFS_INSTANCE=`echo $TAP | sed 's/tap//'`
- export NFS_INSTANCE
- SERIALOPTS=""
- if [ "x$SERIAL_LOGFILE" != "x" ]; then
- SERIALOPTS="-serial file:$SERIAL_LOGFILE"
- fi
- case "$MACHINE" in
- "qemuarm") ;;
- "qemumips") ;;
- "qemuppc") ;;
- "qemuarmv6") ;;
- "qemuarmv7") ;;
- "qemux86") ;;
- "qemux86-64") ;;
- "akita") ;;
- "spitz") ;;
- *)
- echo "Error: Unsupported machine type $MACHINE"
- return
- ;;
- esac
- if [ ! -f "$KERNEL" ]; then
- echo "Error: Kernel image file $KERNEL doesn't exist"
- cleanup
- return
- fi
- if [ "$FSTYPE" != "nfs" -a ! -f "$ROOTFS" ]; then
- echo "Error: Image file $ROOTFS doesn't exist"
- cleanup
- return
- fi
- if [ "$FSTYPE" = "nfs" ]; then
- NFS_SERVER="192.168.7.1"
- NFS_DIR=`echo $ROOTFS | sed 's/^[^:]*:\(.*\)/\1/'`
- MOUNTD_PORT=$[ 21111 + $NFS_INSTANCE ]
- NFSD_PORT=$[ 11111 + $NFS_INSTANCE ]
- UNFS_OPTS="nfsvers=2,mountprog=$MOUNTD_PORT,nfsprog=$NFSD_PORT,udp"
- PSEUDO_LOCALSTATEDIR=~/.poky-sdk/pseudo
- export PSEUDO_LOCALSTATEDIR
- rpcbind_running=`ps ax | grep rpcbind | grep -v grep | wc -l`
- portmap_running=`ps ax | grep portmap | grep -v grep | wc -l`
- if [[ $rpcbind_running == 0 && $portmap_running == 0 ]]; then
- echo "You need to be running either rpcbind or portmap to continue"
- cleanup
- return
- fi
- # Start the userspace NFS server
- echo "runqemu-export-rootfs restart $ROOTFS"
- runqemu-export-rootfs restart $ROOTFS
- if [ $? != 0 ]; then
- cleanup
- return
- fi
- NFSRUNNING="true"
- fi
- if [ "$NFS_SERVER" = "" ]; then
- NFS_SERVER="192.168.7.1"
- NFS_DIR=$ROOTFS
- fi
- if [ "$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 [ "$FSTYPE" = "ext3" ]; then
- KERNCMDLINE="root=/dev/sda rw console=ttyAMA0,115200 console=tty $KERNEL_NETWORK_CMD mem=$QEMU_MEMORY highres=off"
- QEMUOPTIONS="$QEMU_NETWORK_CMD -M versatilepb -hda $ROOTFS -no-reboot $QEMU_UI_OPTIONS"
- fi
- if [ "$FSTYPE" = "nfs" ]; then
- if [ "$NFS_SERVER" = "192.168.7.1" -a ! -d "$NFS_DIR" ]; then
- echo "Error: NFS mount point $ROOTFS doesn't exist"
- cleanup
- return
- fi
- KERNCMDLINE="root=/dev/nfs nfsroot=$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="$QEMU_UI_OPTIONS -vga vmware -enable-gl"
- if [ "$FSTYPE" = "ext3" ]; then
- KERNCMDLINE="vga=0 root=/dev/hda rw mem=$QEMU_MEMORY $KERNEL_NETWORK_CMD"
- QEMUOPTIONS="$QEMU_NETWORK_CMD -hda $ROOTFS $QEMU_UI_OPTIONS"
- fi
- if [ "$FSTYPE" = "nfs" ]; then
- if [ "$NFS_SERVER" = "192.168.7.1" -a ! -d "$NFS_DIR" ]; then
- echo "Error: NFS mount point $ROOTFS doesn't exist."
- cleanup
- return
- fi
- KERNCMDLINE="root=/dev/nfs nfsroot=$NFS_SERVER:$NFS_DIR,$UNFS_OPTS rw $KERNEL_NETWORK_CMD mem=$QEMU_MEMORY"
- QEMUOPTIONS="$QEMU_NETWORK_CMD $QEMU_UI_OPTIONS"
- fi
- # Currently oprofile's event based interrupt mode doesn't work(Bug #828) in
- # qemux86 and qemux86-64. We can use timer interrupt mode for now.
- KERNCMDLINE="$KERNCMDLINE oprofile.timer=1"
- fi
- if [ "$MACHINE" = "qemux86-64" ]; then
- QEMU=qemu-system-x86_64
- QEMU_UI_OPTIONS="$QEMU_UI_OPTIONS -vga vmware -enable-gl"
- if [ "$FSTYPE" = "ext3" ]; then
- KERNCMDLINE="vga=0 root=/dev/hda rw mem=$QEMU_MEMORY $KERNEL_NETWORK_CMD"
- QEMUOPTIONS="$QEMU_NETWORK_CMD -hda $ROOTFS $QEMU_UI_OPTIONS"
- fi
- if [ "$FSTYPE" = "nfs" ]; then
- if [ "x$ROOTFS" = "x" ]; then
- ROOTFS=/srv/nfs/qemux86-64
- fi
- if [ ! -d "$ROOTFS" ]; then
- echo "Error: NFS mount point $ROOTFS doesn't exist."
- cleanup
- return
- fi
- KERNCMDLINE="root=/dev/nfs nfsroot=$NFS_SERVER:$NFS_DIR,$UNFS_OPTS rw $KERNEL_NETWORK_CMD mem=$QEMU_MEMORY"
- QEMUOPTIONS="$QEMU_NETWORK_CMD $QEMU_UI_OPTIONS"
- fi
- # Currently oprofile's event based interrupt mode doesn't work(Bug #828) in
- # qemux86 and qemux86-64. We can use timer interrupt mode for now.
- KERNCMDLINE="$KERNCMDLINE oprofile.timer=1"
- fi
- if [ "$MACHINE" = "spitz" ]; then
- QEMU=qemu-system-arm
- if [ "$FSTYPE" = "ext3" ]; then
- echo $ROOTFS
- ROOTFS=`readlink -f $ROOTFS`
- echo $ROOTFS
- if [ ! -e "$ROOTFS.qemudisk" ]; then
- echo "Adding a partition table to the ext3 image for use by QEMU, please wait..."
- runqemu-addptable2image $ROOTFS $ROOTFS.qemudisk
- fi
- QEMUOPTIONS="$QEMU_NETWORK_CMD -M spitz -hda $ROOTFS.qemudisk -portrait"
- fi
- fi
- if [ "$MACHINE" = "qemumips" ]; then
- QEMU=qemu-system-mips
- MACHINE_SUBTYPE=malta
- QEMU_UI_OPTIONS="-vga cirrus $QEMU_UI_OPTIONS"
- if [ "$FSTYPE" = "ext3" ]; then
- #KERNCMDLINE="root=/dev/hda console=ttyS0 console=tty0 $KERNEL_NETWORK_CMD mem=$QEMU_MEMORY"
- KERNCMDLINE="root=/dev/hda rw console=ttyS0 console=tty $KERNEL_NETWORK_CMD mem=$QEMU_MEMORY"
- QEMUOPTIONS="$QEMU_NETWORK_CMD -M $MACHINE_SUBTYPE -hda $ROOTFS -no-reboot $QEMU_UI_OPTIONS"
- fi
- if [ "$FSTYPE" = "nfs" ]; then
- if [ "$NFS_SERVER" = "192.168.7.1" -a ! -d "$NFS_DIR" ]; then
- echo "Error: NFS mount point $ROOTFS doesn't exist"
- cleanup
- return
- fi
- KERNCMDLINE="root=/dev/nfs console=ttyS0 console=tty nfsroot=$NFS_SERVER:$NFS_DIR,$UNFS_OPTS rw $KERNEL_NETWORK_CMD mem=$QEMU_MEMORY"
- QEMUOPTIONS="$QEMU_NETWORK_CMD -M $MACHINE_SUBTYPE -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="$QEMU_UI_OPTIONS -nographic"
- if [ "$FSTYPE" = "ext3" ]; then
- KERNCMDLINE="root=/dev/hda rw console=ttyS0 console=tty0 $KERNEL_NETWORK_CMD mem=$QEMU_MEMORY"
- QEMUOPTIONS="$QEMU_NETWORK_CMD -cpu $CPU_SUBTYPE -M $MACHINE_SUBTYPE -bios $BIOS -hda $ROOTFS -no-reboot $QEMU_UI_OPTIONS"
- fi
- if [ "$FSTYPE" = "nfs" ]; then
- if [ "$NFS_SERVER" = "192.168.7.1" -a ! -d "$NFS_DIR" ]; then
- echo "Error: NFS mount point $ROOTFS doesn't exist"
- cleanup
- return
- fi
- KERNCMDLINE="root=/dev/nfs console=ttyS0 console=tty0 nfsroot=$NFS_SERVER:$NFS_DIR,$UNFS_OPTS rw $KERNEL_NETWORK_CMD mem=$QEMU_MEMORY"
- QEMUOPTIONS="$QEMU_NETWORK_CMD -cpu $CPU_SUBTYPE -M $MACHINE_SUBTYPE -bios $BIOS -no-reboot $QEMU_UI_OPTIONS"
- fi
- fi
- if [ "$MACHINE" = "akita" ]; then
- QEMU=qemu-system-arm
- if [ "$FSTYPE" = "jffs2" ]; then
- ROOTFS=`readlink -f $ROOTFS`
- if [ ! -e "$ROOTFS.qemuflash" ]; then
- echo "Converting raw image into flash image format for use by QEMU, please wait..."
- raw2flash.akita < $ROOTFS > $ROOTFS.qemuflash
- fi
- QEMUOPTIONS="$QEMU_NETWORK_CMD -M akita -mtdblock $ROOTFS.qemuflash -portrait"
- fi
- fi
- if [ "x$QEMUOPTIONS" = "x" ]; then
- echo "Error: Unable to support this combination of options"
- cleanup
- return
- fi
- PATH=$CROSSPATH:$OECORE_NATIVE_SYSROOT/usr/bin:$PATH
- QEMUBIN=`which $QEMU`
- if [ ! -x "$QEMUBIN" ]; then
- echo "Error: No QEMU binary '$QEMU' could be found."
- cleanup
- return
- fi
- function _quit() {
- if [ -n "$PIDFILE" ]; then
- #echo kill `cat $PIDFILE`
- kill `cat $PIDFILE`
- fi
- cleanup
- return
- }
- DISTCCD=`which distccd`
- PIDFILE=""
- trap _quit INT TERM QUIT
- if [ -x "$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
- # qemu got segfault if linked with nVidia's libgl
- if ldd $QEMUBIN | grep -i nvidia &> /dev/null
- then
- cat << EOM
- WARNING: nVidia proprietary OpenGL libraries detected.
- nVidia's OpenGL libraries are known to have compatibility issues with qemu,
- resulting in a segfault. Please uninstall these drivers or ensure the mesa libGL
- libraries precede nvidia's via LD_PRELOAD.
- EOM
- fi
- echo "Running $QEMU..."
- # -no-reboot is a mandatory option - see bug #100
- echo $QEMUBIN -kernel $KERNEL $QEMUOPTIONS $SERIALOPTS -no-reboot $SCRIPT_QEMU_OPT $SCRIPT_QEMU_EXTRA_OPT --append '"'$KERNCMDLINE $SCRIPT_KERNEL_OPT'"'
- $QEMUBIN -kernel $KERNEL $QEMUOPTIONS $SERIALOPTS -no-reboot $SCRIPT_QEMU_OPT $SCRIPT_QEMU_EXTRA_OPT --append "$KERNCMDLINE $SCRIPT_KERNEL_OPT"
- cleanup
- trap - INT TERM QUIT
- return
|