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- #!/bin/bash -x
- # Handle running OE images under qemu
- #
- # Copyright (C) 2006-2011 Linux Foundation
- #
- # 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
- #
- # 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 $mem_set | sed 's/-m[[:space:]] *//'`
- fi
- # This file is created when runqemu-gen-tapdevs creates a bank of tap
- # devices, indicating that the user should not bring up new ones using
- # sudo.
- NOSUDO_FLAG="/etc/runqemu-nosudo"
- QEMUIFUP=`which runqemu-ifup 2> /dev/null`
- QEMUIFDOWN=`which runqemu-ifdown 2> /dev/null`
- if [ -z "$QEMUIFUP" -o ! -x "$QEMUIFUP" ]; then
- echo "runqemu-ifup cannot be found or executed"
- exit 1
- fi
- if [ -z "$QEMUIFDOWN" -o ! -x "$QEMUIFDOWN" ]; then
- echo "runqemu-ifdown cannot be found or executed"
- exit 1
- fi
- NFSRUNNING="false"
- #capture original stty values
- ORIG_STTY=$(stty -g)
- if [ "$SLIRP_ENABLED" = "yes" ]; then
- KERNEL_NETWORK_CMD="ip=dhcp"
- QEMU_TAP_CMD=""
- QEMU_UI_OPTIONS="-show-cursor -usb -usbdevice tablet"
- QEMU_NETWORK_CMD=""
- DROOT="/dev/vda"
- ROOTFS_OPTIONS="-drive file=$ROOTFS,if=virtio,format=raw"
- else
- acquire_lock() {
- lockfile=$1
- if [ -z "$lockfile" ]; then
- echo "Error: missing lockfile arg passed to acquire_lock()"
- return 1
- fi
- touch $lockfile.lock 2>/dev/null
- if [ $? -ne 0 ]; then
- echo "Acquiring lockfile for $lockfile.lock failed"
- return 1
- fi
- exec 8>$lockfile.lock
- flock -n -x 8
- if [ $? -ne 0 ]; then
- exec 8>&-
- return 1
- 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 $lockfile.lock
- exec 8>&-
- }
- LOCKDIR="/tmp/qemu-tap-locks"
- if [ ! -d "$LOCKDIR" ]; then
- mkdir $LOCKDIR
- chmod 777 $LOCKDIR
- fi
- IFCONFIG=`which ip 2> /dev/null`
- if [ -z "$IFCONFIG" ]; then
- IFCONFIG=/sbin/ip
- fi
- if [ ! -x "$IFCONFIG" ]; then
- echo "$IFCONFIG cannot be executed"
- exit 1
- fi
- POSSIBLE=`$IFCONFIG link | grep 'tap' | awk '{print $2}' | sed -e 's/://' -e 's/@.*//'`
- TAP=""
- LOCKFILE=""
- USE_PRECONF_TAP="no"
- for tap in $POSSIBLE; do
- LOCKFILE="$LOCKDIR/$tap"
- if [ -e "$LOCKFILE.skip" ]; then
- echo "Found $LOCKFILE.skip, skipping $tap"
- continue
- fi
- echo "Acquiring lockfile for $tap..."
- acquire_lock $LOCKFILE
- if [ $? -eq 0 ]; then
- TAP=$tap
- USE_PRECONF_TAP="yes"
- 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`
- USERID=`id -u`
- echo "Setting up tap interface under sudo"
- # Redirect stderr since we could see a LD_PRELOAD warning here if pseudo is loaded
- # but inactive. This looks scary but is harmless
- tap=`sudo $QEMUIFUP $USERID $GROUPID $OECORE_NATIVE_SYSROOT 2> /dev/null`
- if [ $? -ne 0 ]; then
- # Re-run standalone to see verbose errors
- sudo $QEMUIFUP $USERID $GROUPID $OECORE_NATIVE_SYSROOT
- return 1
- fi
- LOCKFILE="$LOCKDIR/$tap"
- echo "Acquiring lockfile for $tap..."
- acquire_lock $LOCKFILE
- if [ $? -eq 0 ]; then
- TAP=$tap
- fi
- else
- echo "Using preconfigured tap device '$TAP'"
- echo "If this is not intended, touch $LOCKFILE.skip to make runqemu skip $TAP."
- fi
- cleanup() {
- if [ ! -e "$NOSUDO_FLAG" -a "$USE_PRECONF_TAP" = "no" ]; then
- # Redirect stderr since we could see a LD_PRELOAD warning here if pseudo is loaded
- # but inactive. This looks scary but is harmless
- sudo $QEMUIFDOWN $TAP $OECORE_NATIVE_SYSROOT 2> /dev/null
- fi
- echo "Releasing lockfile of preconfigured tap device '$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
- #instead of using stty sane we set the original stty values
- stty ${ORIG_STTY}
- }
- n0=$(echo $TAP | sed 's/tap//')
- case $n0 in
- ''|*[!0-9]*)
- echo "Error Couldn't turn $TAP into an interface number?"
- exit 1
- ;;
- esac
- n1=$(($n0 * 2 + 1))
- n2=$(($n1 + 1))
- KERNEL_NETWORK_CMD="ip=192.168.7.$n2::192.168.7.$n1:255.255.255.0"
- QEMU_TAP_CMD="-net tap,vlan=0,ifname=$TAP,script=no,downscript=no"
- if [ "$VHOST_ACTIVE" = "yes" ]; then
- QEMU_NETWORK_CMD="-net nic,model=virtio $QEMU_TAP_CMD,vhost=on"
- else
- QEMU_NETWORK_CMD="-net nic,model=virtio $QEMU_TAP_CMD"
- fi
- DROOT="/dev/vda"
- ROOTFS_OPTIONS="-drive file=$ROOTFS,if=virtio,format=raw"
- KERNCMDLINE="mem=$QEMU_MEMORY"
- QEMU_UI_OPTIONS="-show-cursor -usb -usbdevice tablet"
- NFS_INSTANCE=`echo $TAP | sed 's/tap//'`
- export NFS_INSTANCE
- SERIALOPTS=""
- if [ "x$SERIAL_LOGFILE" != "x" ]; then
- SERIALOPTS="-serial file:$SERIAL_LOGFILE"
- fi
- fi
- if [ ! -f "$KERNEL" -a "$IS_VM" = "false" ]; then
- echo "Error: Kernel image file $KERNEL doesn't exist"
- cleanup
- return 1
- fi
- if [ "$FSTYPE" != "nfs" -a "$IS_VM" = "false" -a ! -f "$ROOTFS" ]; then
- echo "Error: Image file $ROOTFS doesn't exist"
- cleanup
- return 1
- fi
- if [ "$NFS_SERVER" = "" ]; then
- NFS_SERVER="192.168.7.1"
- if [ "$SLIRP_ENABLED" = "yes" ]; then
- NFS_SERVER="10.0.2.2"
- fi
- fi
- if [ "$FSTYPE" = "nfs" ]; then
- NFS_DIR=`echo $ROOTFS | sed 's/^[^:]*:\(.*\)/\1/'`
- if [ "$NFS_INSTANCE" = "" ] ; then
- NFS_INSTANCE=0
- fi
- MOUNTD_RPCPORT=$[ 21111 + $NFS_INSTANCE ]
- NFSD_RPCPORT=$[ 11111 + $NFS_INSTANCE ]
- NFSD_PORT=$[ 3049 + 2 * $NFS_INSTANCE ]
- MOUNTD_PORT=$[ 3048 + 2 * $NFS_INSTANCE ]
- UNFS_OPTS="nfsvers=3,port=$NFSD_PORT,mountprog=$MOUNTD_RPCPORT,nfsprog=$NFSD_RPCPORT,udp,mountport=$MOUNTD_PORT"
- PSEUDO_LOCALSTATEDIR=~/.runqemu-sdk/pseudo
- export PSEUDO_LOCALSTATEDIR
- # Start the userspace NFS server
- echo "runqemu-export-rootfs restart $ROOTFS"
- runqemu-export-rootfs restart $ROOTFS
- if [ $? != 0 ]; then
- return 1
- fi
- NFSRUNNING="true"
- fi
- set_mem_size() {
- if [ ! -z "$mem_set" ] ; then
- #Get memory setting size from user input
- mem_size=`echo $mem_set | sed 's/-m[[:space:]] *//'`
- else
- mem_size=$1
- fi
- # QEMU_MEMORY has 'M' appended to mem_size
- QEMU_MEMORY="$mem_size"M
- }
- config_qemuarm() {
- set_mem_size 128
- QEMU=qemu-system-arm
- MACHINE_SUBTYPE=versatilepb
- export QEMU_AUDIO_DRV="none"
- QEMU_UI_OPTIONS="$QEMU_UI_OPTIONS"
- if [ "${FSTYPE:0:3}" = "ext" -o "$FSTYPE" = "btrfs" -o "$FSTYPE" = "wic" ]; then
- KERNCMDLINE="root=$DROOT rw console=ttyAMA0,115200 console=tty $KERNEL_NETWORK_CMD mem=$QEMU_MEMORY highres=off"
- QEMUOPTIONS="$QEMU_NETWORK_CMD -M ${MACHINE_SUBTYPE} $ROOTFS_OPTIONS -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 $ROOTFS doesn't exist"
- cleanup
- return 1
- fi
- KERNCMDLINE="root=/dev/nfs nfsroot=$NFS_SERVER:$NFS_DIR,$UNFS_OPTS rw console=ttyAMA0,115200 $KERNEL_NETWORK_CMD mem=$QEMU_MEMORY"
- QEMUOPTIONS="$QEMU_NETWORK_CMD -M ${MACHINE_SUBTYPE} --no-reboot $QEMU_UI_OPTIONS"
- fi
- if [ "$MACHINE" = "qemuarmv6" ]; then
- QEMUOPTIONS="$QEMUOPTIONS -cpu arm1136"
- fi
- if [ "$MACHINE" = "qemuarmv7" ]; then
- QEMUOPTIONS="$QEMUOPTIONS -cpu cortex-a8"
- fi
- }
- config_qemuarm64() {
- set_mem_size 512
- QEMU=qemu-system-aarch64
- QEMU_NETWORK_CMD="-netdev tap,id=net0,ifname=$TAP,script=no,downscript=no -device virtio-net-device,netdev=net0 "
- DROOT="/dev/vda"
- ROOTFS_OPTIONS="-drive id=disk0,file=$ROOTFS,if=none,format=raw -device virtio-blk-device,drive=disk0"
- export QEMU_AUDIO_DRV="none"
- if [ "x$SERIALSTDIO" = "x" ] ; then
- QEMU_UI_OPTIONS="-nographic"
- else
- QEMU_UI_OPTIONS=""
- fi
- if [ "${FSTYPE:0:3}" = "ext" -o "$FSTYPE" = "btrfs" -o "$FSTYPE" = "wic" ]; then
- KERNCMDLINE="root=$DROOT rw console=ttyAMA0,38400 mem=$QEMU_MEMORY highres=off $KERNEL_NETWORK_CMD"
- # qemu-system-aarch64 only support '-machine virt -cpu cortex-a57' for now
- QEMUOPTIONS="$QEMU_NETWORK_CMD -machine virt -cpu cortex-a57 $ROOTFS_OPTIONS $QEMU_UI_OPTIONS"
- fi
- if [ "$FSTYPE" = "nfs" ]; then
- if [ "$NFS_SERVER" = "192.168.7.1" -a ! -d "$NFS_DIR" ]; then
- echo "Error: NFS mount point $ROOTFS doesn't exist"
- cleanup
- return 1
- fi
- KERNCMDLINE="root=/dev/nfs nfsroot=$NFS_SERVER:$NFS_DIR,$UNFS_OPTS rw console=ttyAMA0,38400 mem=$QEMU_MEMORY highres=off $KERNEL_NETWORK_CMD"
- QEMUOPTIONS="$QEMU_NETWORK_CMD -machine virt -cpu cortex-a57 $QEMU_UI_OPTIONS"
- fi
- }
- config_qemux86() {
- set_mem_size 256
- QEMU=qemu-system-i386
- if [ "$KVM_ACTIVE" = "yes" ]; then
- CPU_SUBTYPE=kvm32
- else
- CPU_SUBTYPE=qemu32
- fi
- if [ ! -z "$vga_option" ]; then
- QEMU_UI_OPTIONS="$QEMU_UI_OPTIONS"
- else
- QEMU_UI_OPTIONS="$QEMU_UI_OPTIONS -vga vmware"
- fi
- if [ "${FSTYPE:0:3}" = "ext" -o "$FSTYPE" = "btrfs" -o "$FSTYPE" = "wic" ]; then
- KERNCMDLINE="vga=0 uvesafb.mode_option=640x480-32 root=$DROOT rw mem=$QEMU_MEMORY $KERNEL_NETWORK_CMD"
- QEMUOPTIONS="$QEMU_NETWORK_CMD -cpu $CPU_SUBTYPE $ROOTFS_OPTIONS $QEMU_UI_OPTIONS"
- fi
- if [ "${FSTYPE:0:4}" = "cpio" ]; then
- KERNCMDLINE="vga=0 uvesafb.mode_option=640x480-32 root=/dev/ram0 rw mem=$QEMU_MEMORY $KERNEL_NETWORK_CMD"
- QEMUOPTIONS="$QEMU_NETWORK_CMD -cpu $CPU_SUBTYPE -initrd $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 $ROOTFS doesn't exist."
- cleanup
- return 1
- fi
- KERNCMDLINE="root=/dev/nfs nfsroot=$NFS_SERVER:$NFS_DIR,$UNFS_OPTS rw $KERNEL_NETWORK_CMD mem=$QEMU_MEMORY"
- QEMUOPTIONS="$QEMU_NETWORK_CMD $QEMU_UI_OPTIONS"
- fi
- if [ "$IS_VM" = "true" ]; then
- 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"
- }
- config_qemux86_64() {
- set_mem_size 256
- QEMU=qemu-system-x86_64
- if [ "$KVM_ACTIVE" = "yes" ]; then
- CPU_SUBTYPE=kvm64
- else
- CPU_SUBTYPE=core2duo
- fi
- if [ ! -z "$vga_option" ]; then
- QEMU_UI_OPTIONS="$QEMU_UI_OPTIONS"
- else
- QEMU_UI_OPTIONS="$QEMU_UI_OPTIONS -vga vmware"
- fi
- if [ "${FSTYPE:0:3}" = "ext" -o "$FSTYPE" = "btrfs" -o "$FSTYPE" = "wic" ]; then
- KERNCMDLINE="vga=0 uvesafb.mode_option=640x480-32 root=$DROOT rw mem=$QEMU_MEMORY $KERNEL_NETWORK_CMD"
- QEMUOPTIONS="$QEMU_NETWORK_CMD -cpu $CPU_SUBTYPE $ROOTFS_OPTIONS $QEMU_UI_OPTIONS"
- fi
- if [ "$FSTYPE" = "nfs" ]; then
- if [ "x$ROOTFS" = "x" ]; then
- ROOTFS=/srv/nfs/qemux86-64
- fi
- if [ ! -d "$ROOTFS" ]; then
- echo "Error: NFS mount point $ROOTFS doesn't exist."
- cleanup
- return 1
- fi
- KERNCMDLINE="root=/dev/nfs nfsroot=$NFS_SERVER:$NFS_DIR,$UNFS_OPTS rw $KERNEL_NETWORK_CMD mem=$QEMU_MEMORY"
- QEMUOPTIONS="$QEMU_NETWORK_CMD -cpu $CPU_SUBTYPE $QEMU_UI_OPTIONS"
- fi
- if [ "$IS_VM" = "true" ]; then
- QEMUOPTIONS="$QEMU_NETWORK_CMD -cpu $CPU_SUBTYPE $QEMU_UI_OPTIONS"
- fi
- # Currently oprofile's event based interrupt mode doesn't work(Bug #828) in
- # qemux86 and qemux86-64. We can use timer interrupt mode for now.
- KERNCMDLINE="$KERNCMDLINE oprofile.timer=1"
- }
- config_qemumips() {
- set_mem_size 256
- case "$MACHINE" in
- qemumips) QEMU=qemu-system-mips ;;
- qemumipsel) QEMU=qemu-system-mipsel ;;
- qemumips64) QEMU=qemu-system-mips64 ;;
- esac
- MACHINE_SUBTYPE=malta
- QEMU_UI_OPTIONS="-vga cirrus $QEMU_UI_OPTIONS"
- if [ "${FSTYPE:0:3}" = "ext" -o "$FSTYPE" = "btrfs" -o "$FSTYPE" = "wic" ]; then
- #KERNCMDLINE="root=/dev/hda console=ttyS0 console=tty0 $KERNEL_NETWORK_CMD mem=$QEMU_MEMORY"
- KERNCMDLINE="root=$DROOT rw console=ttyS0 console=tty $KERNEL_NETWORK_CMD mem=$QEMU_MEMORY"
- QEMUOPTIONS="$QEMU_NETWORK_CMD -M $MACHINE_SUBTYPE $ROOTFS_OPTIONS -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 $ROOTFS doesn't exist"
- cleanup
- return 1
- fi
- KERNCMDLINE="root=/dev/nfs console=ttyS0 console=tty nfsroot=$NFS_SERVER:$NFS_DIR,$UNFS_OPTS rw $KERNEL_NETWORK_CMD mem=$QEMU_MEMORY"
- QEMUOPTIONS="$QEMU_NETWORK_CMD -M $MACHINE_SUBTYPE -no-reboot $QEMU_UI_OPTIONS"
- fi
- }
- config_qemuppc() {
- set_mem_size 256
- QEMU=qemu-system-ppc
- MACHINE_SUBTYPE=mac99
- CPU_SUBTYPE=G4
- QEMU_UI_OPTIONS="$QEMU_UI_OPTIONS"
- if [ "$SLIRP_ENABLED" = "yes" ]; then
- QEMU_NETWORK_CMD=""
- else
- QEMU_NETWORK_CMD="-net nic,model=pcnet $QEMU_TAP_CMD"
- fi
- if [ "${FSTYPE:0:3}" = "ext" -o "$FSTYPE" = "btrfs" -o "$FSTYPE" = "wic" ]; then
- KERNCMDLINE="root=$DROOT rw console=ttyS0 console=tty $KERNEL_NETWORK_CMD mem=$QEMU_MEMORY"
- QEMUOPTIONS="$QEMU_NETWORK_CMD -cpu $CPU_SUBTYPE -M $MACHINE_SUBTYPE $ROOTFS_OPTIONS -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 $ROOTFS doesn't exist"
- cleanup
- return 1
- fi
- KERNCMDLINE="root=/dev/nfs console=ttyS0 console=tty nfsroot=$NFS_SERVER:$NFS_DIR,$UNFS_OPTS rw $KERNEL_NETWORK_CMD mem=$QEMU_MEMORY"
- QEMUOPTIONS="$QEMU_NETWORK_CMD -cpu $CPU_SUBTYPE -M $MACHINE_SUBTYPE -no-reboot $QEMU_UI_OPTIONS"
- fi
- }
- config_qemush4() {
- set_mem_size 1024
- QEMU=qemu-system-sh4
- MACHINE_SUBTYPE=r2d
- QEMU_UI_OPTIONS="$QEMU_UI_OPTIONS"
- if [ "${FSTYPE:0:3}" = "ext" -o "$FSTYPE" = "btrfs" -o "$FSTYPE" = "wic" ]; then
- #KERNCMDLINE="root=/dev/hda console=ttyS0 console=tty0 $KERNEL_NETWORK_CMD mem=$QEMU_MEMORY"
- KERNCMDLINE="root=/dev/hda rw console=ttySC1 noiotrap earlyprintk=sh-sci.1 console=tty $KERNEL_NETWORK_CMD mem=$QEMU_MEMORY"
- QEMUOPTIONS="$QEMU_NETWORK_CMD -M $MACHINE_SUBTYPE -hda $ROOTFS -no-reboot $QEMU_UI_OPTIONS -monitor null -serial vc -serial stdio"
- SERIALSTDIO="1"
- fi
- if [ "$FSTYPE" = "nfs" ]; then
- if [ "$NFS_SERVER" = "192.168.7.1" -a ! -d "$NFS_DIR" ]; then
- echo "Error: NFS mount point $ROOTFS doesn't exist"
- cleanup
- return 1
- fi
- KERNCMDLINE="root=/dev/nfs console=ttySC1 noiotrap earlyprintk=sh-sci.1 console=tty nfsroot=$NFS_SERVER:$NFS_DIR,$UNFS_OPTS rw $KERNEL_NETWORK_CMD mem=$QEMU_MEMORY"
- QEMUOPTIONS="$QEMU_NETWORK_CMD -M $MACHINE_SUBTYPE -no-reboot $QEMU_UI_OPTIONS -monitor null -serial vc -serial stdio"
- SERIALSTDIO="1"
- fi
- }
- config_qemuzynq() {
- set_mem_size 1024
- QEMU=qemu-system-arm
- QEMU_SYSTEM_OPTIONS="$QEMU_NETWORK_CMD -M xilinx-zynq-a9 -serial null -serial mon:stdio -dtb $KERNEL-$MACHINE.dtb"
- # zynq serial ports are named 'ttyPS0' and 'ttyPS1', fixup the default values
- SCRIPT_KERNEL_OPT=$(echo "$SCRIPT_KERNEL_OPT" | sed 's/console=ttyS/console=ttyPS/g')
- if [ "${FSTYPE:0:3}" = "ext" -o "${FSTYPE:0:4}" = "cpio" ]; then
- KERNCMDLINE="earlyprintk root=/dev/ram rw $KERNEL_NETWORK_CMD mem=$QEMU_MEMORY"
- QEMUOPTIONS="$QEMU_SYSTEM_OPTIONS -initrd $ROOTFS"
- fi
- }
- config_qemumicroblaze() {
- set_mem_size 256
- QEMU=qemu-system-microblazeel
- QEMU_SYSTEM_OPTIONS="$QEMU_NETWORK_CMD -M petalogix-ml605 -serial mon:stdio"
- if [ "${FSTYPE:0:3}" = "ext" -o "${FSTYPE:0:4}" = "cpio" ]; then
- KERNCMDLINE="earlyprintk root=/dev/ram rw $KERNEL_NETWORK_CMD mem=$QEMU_MEMORY"
- QEMUOPTIONS="$QEMU_SYSTEM_OPTIONS -initrd $ROOTFS"
- fi
- }
- case "$MACHINE" in
- "qemuarm" | "qemuarmv6" | "qemuarmv7")
- config_qemuarm
- ;;
- "qemuarm64")
- config_qemuarm64
- ;;
- "qemux86")
- config_qemux86
- ;;
- "qemux86-64")
- config_qemux86_64
- ;;
- "qemumips" | "qemumipsel" | "qemumips64")
- config_qemumips
- ;;
- "qemuppc")
- config_qemuppc
- ;;
- "qemush4")
- config_qemush4
- ;;
- "qemuzynq")
- config_qemuzynq
- ;;
- "qemumicroblaze")
- config_qemumicroblaze
- ;;
- *)
- echo "Error: Unsupported machine type $MACHINE"
- return 1
- ;;
- esac
- # We need to specify -m <mem_size> to overcome a bug in qemu 0.14.0
- # https://bugs.launchpad.net/ubuntu/+source/qemu-kvm/+bug/584480
- if [ -z "$mem_set" ] ; then
- SCRIPT_QEMU_EXTRA_OPT="$SCRIPT_QEMU_EXTRA_OPT -m $mem_size"
- fi
- if [ "${FSTYPE:0:3}" = "ext" ]; then
- KERNCMDLINE="$KERNCMDLINE rootfstype=$FSTYPE"
- fi
- if [ "$FSTYPE" = "cpio.gz" ]; then
- QEMUOPTIONS="-initrd $ROOTFS -nographic"
- KERNCMDLINE="root=/dev/ram0 console=ttyS0 debugshell"
- fi
- if [ "$FSTYPE" = "iso" ]; then
- QEMUOPTIONS="$QEMU_NETWORK_CMD -cdrom $ROOTFS $QEMU_UI_OPTIONS"
- fi
- if [ "x$QEMUOPTIONS" = "x" ]; then
- echo "Error: Unable to support this combination of options"
- cleanup
- return 1
- fi
- if [ "$TCPSERIAL_PORTNUM" != "" ]; then
- if [ "$MACHINE" = "qemuarm64" ]; then
- SCRIPT_QEMU_EXTRA_OPT="$SCRIPT_QEMU_EXTRA_OPT -device virtio-serial-device -chardev socket,id=virtcon,port=$TCPSERIAL_PORTNUM,host=127.0.0.1 -device virtconsole,chardev=virtcon"
- else
- SCRIPT_QEMU_EXTRA_OPT="$SCRIPT_QEMU_EXTRA_OPT -serial tcp:127.0.0.1:$TCPSERIAL_PORTNUM"
- fi
- fi
- PATH=$OECORE_NATIVE_SYSROOT/usr/bin:$PATH
- QEMUBIN=`which $QEMU 2> /dev/null`
- if [ ! -x "$QEMUBIN" ]; then
- echo "Error: No QEMU binary '$QEMU' could be found."
- cleanup
- return 1
- fi
- NEED_GL=`ldd $QEMUBIN/$QEMU 2>&1 | grep libGLU`
- # We can't run without a libGL.so
- if [ "$NEED_GL" != "" ]; then
- libgl='no'
- [ -e /usr/lib/libGL.so -a -e /usr/lib/libGLU.so ] && libgl='yes'
- [ -e /usr/lib64/libGL.so -a -e /usr/lib64/libGLU.so ] && libgl='yes'
- [ -e /usr/lib/*-linux-gnu/libGL.so -a -e /usr/lib/*-linux-gnu/libGLU.so ] && libgl='yes'
- if [ "$libgl" != 'yes' ]; then
- echo "You need libGL.so and libGLU.so to exist in your library path to run the QEMU emulator.
- Ubuntu package names are: libgl1-mesa-dev and libglu1-mesa-dev.
- Fedora package names are: mesa-libGL-devel mesa-libGLU-devel."
- return 1;
- fi
- fi
- do_quit() {
- cleanup
- return 1
- }
- trap do_quit INT TERM QUIT
- # qemu got segfault if linked with nVidia's libgl
- GL_LD_PRELOAD=$LD_PRELOAD
- if ldd $QEMUBIN | grep -i nvidia &> /dev/null
- then
- cat << EOM
- WARNING: nVidia proprietary OpenGL libraries detected.
- nVidia's OpenGL libraries are known to have compatibility issues with qemu,
- resulting in a segfault. Please uninstall these drivers or ensure the mesa libGL
- libraries precede nvidia's via LD_PRELOAD(Already do it on Ubuntu 10).
- EOM
- # Automatically use Ubuntu system's mesa libGL, other distro can add its own path
- if grep -i ubuntu /etc/lsb-release &> /dev/null
- then
- # precede nvidia's driver on Ubuntu 10
- UBUNTU_MAIN_VERSION=`cat /etc/lsb-release |grep DISTRIB_RELEASE |cut -d= -f 2| cut -d. -f 1`
- if [ "$UBUNTU_MAIN_VERSION" = "10" ];
- then
- GL_PATH=""
- if test -e /usr/lib/libGL.so
- then
- GL_PATH="/usr/lib/libGL.so"
- elif test -e /usr/lib/x86_64-linux-gnu/libGL.so
- then
- GL_PATH="/usr/lib/x86_64-linux-gnu/libGL.so"
- fi
- echo "Skip nVidia's libGL on Ubuntu 10!"
- GL_LD_PRELOAD="$GL_PATH $LD_PRELOAD"
- fi
- fi
- fi
- if [ "x$SERIALSTDIO" = "x1" ]; then
- echo "Interrupt character is '^]'"
- stty intr ^]
- fi
- # Preserve the multiplexing behavior for the monitor that would be there based
- # on whether nographic is used.
- if echo "$QEMUOPTIONS $SERIALOPTS $SCRIPT_QEMU_OPT $SCRIPT_QEMU_EXTRA_OPT" | grep -- "-nographic"; then
- FIRST_SERIAL_OPT="-serial mon:stdio"
- else
- FIRST_SERIAL_OPT="-serial mon:vc"
- fi
- # qemuarm64 uses virtio for any additional serial ports so the normal mechanism
- # of using -serial will not work
- if [ "$MACHINE" = "qemuarm64" ]; then
- SECOND_SERIAL_OPT="$SCRIPT_QEMU_EXTRA_OPT -device virtio-serial-device -chardev null,id=virtcon -device virtconsole,chardev=virtcon"
- else
- SECOND_SERIAL_OPT="-serial null"
- fi
- # We always want a ttyS1. Since qemu by default adds a serial port when
- # nodefaults is not specified, it seems that all that would be needed is to
- # make sure a "-serial" is there. However, it appears that when "-serial" is
- # specified, it ignores the default serial port that is normally added.
- # So here we make sure to add two -serial if there are none. And only one
- # if there is one -serial already.
- NUM_SERIAL_OPTS=`echo $QEMUOPTIONS $SERIALOPTS $SCRIPT_QEMU_OPT $SCRIPT_QEMU_EXTRA_OPT | sed -e 's/ /\n/g' | grep --count -- -serial`
- if [ "$NUM_SERIAL_OPTS" = "0" ]; then
- SCRIPT_QEMU_EXTRA_OPT="$SCRIPT_QEMU_EXTRA_OPT $FIRST_SERIAL_OPT $SECOND_SERIAL_OPT"
- elif [ "$NUM_SERIAL_OPTS" = "1" ]; then
- SCRIPT_QEMU_EXTRA_OPT="$SCRIPT_QEMU_EXTRA_OPT $SECOND_SERIAL_OPT"
- fi
- echo "Running $QEMU..."
- # -no-reboot is a mandatory option - see bug #100
- if [ "$IS_VM" = "true" ]; then
- # Check root=/dev/sdX or root=/dev/vdX
- [ ! -e "$VM" ] && error "VM image is not found!"
- if grep -q 'root=/dev/sd' $VM; then
- echo "Using scsi drive"
- VM_DRIVE="-drive if=none,id=hd,file=$VM -device virtio-scsi-pci,id=scsi -device scsi-hd,drive=hd"
- elif grep -q 'root=/dev/hd' $VM; then
- echo "Using ide drive"
- VM_DRIVE="$VM"
- else
- echo "Using virtio block drive"
- VM_DRIVE="-drive if=virtio,file=$VM"
- fi
- QEMU_FIRE="$QEMUBIN $VM_DRIVE $QEMUOPTIONS $SERIALOPTS -no-reboot $SCRIPT_QEMU_OPT $SCRIPT_QEMU_EXTRA_OPT"
- echo $QEMU_FIRE
- LD_PRELOAD="$GL_LD_PRELOAD" $QEMU_FIRE
- elif [ "$FSTYPE" = "iso" -o "$FSTYPE" = "wic" ]; then
- QEMU_FIRE="$QEMUBIN $QEMUOPTIONS $SERIALOPTS -no-reboot $SCRIPT_QEMU_OPT $SCRIPT_QEMU_EXTRA_OPT"
- echo $QEMU_FIRE
- LD_PRELOAD="$GL_LD_PRELOAD" $QEMU_FIRE
- else
- QEMU_FIRE="$QEMUBIN -kernel $KERNEL $QEMUOPTIONS $SLIRP_CMD $SERIALOPTS -no-reboot $SCRIPT_QEMU_OPT $SCRIPT_QEMU_EXTRA_OPT"
- echo $QEMU_FIRE -append '"'$KERNCMDLINE $SCRIPT_KERNEL_OPT'"'
- LD_PRELOAD="$GL_LD_PRELOAD" $QEMU_FIRE -append "$KERNCMDLINE $SCRIPT_KERNEL_OPT"
- fi
- ret=$?
- if [ "$SLIRP_ENABLED" != "yes" ]; then
- cleanup
- fi
- #set the original stty values before exit
- stty ${ORIG_STTY}
- trap - INT TERM QUIT
- return $ret
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