#!/bin/sh # 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 # # 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 # QEMUIFUP=`which poky-qemu-ifup` QEMUIFDOWN=`which poky-qemu-ifdown` KERNEL_NETWORK_CMD="ip=192.168.7.2::192.168.7.1:255.255.255.0" QEMU_NETWORK_CMD="-net nic,vlan=0 -net tap,vlan=0,ifname=tap0,script=$QEMUIFUP,downscript=$QEMUIFDOWN" KERNCMDLINE="mem=$QEMU_MEMORY" if [ -z "$QEMU_MEMORY" ]; then QEMU_MEMORY="64M" fi SERIALOPTS="" if [ "x$SERIAL_LOGFILE" != "x" ]; then SERIALOPTS="-serial file:$SERIAL_LOGFILE" fi if [ "$TYPE" != "nfs" -a ! -f "$HDIMAGE" ]; then echo "Error, image file $HDIMAGE doesn't exist" return fi if [ ! -f "$ZIMAGE" ]; then echo "Error, kernel image file $ZIMAGE doesn't exist" return fi if [ "$MACHINE" != "qemuarm" -a "$MACHINE" != "qemux86" -a "$MACHINE" != "akita" -a "$MACHINE" != "spitz" ]; then echo "Error, unsupported machine type $MACHINE" return fi if [ "$MACHINE" = "qemuarm" ]; then QEMU=`which qemu-system-arm` if [ "$TYPE" = "ext2" ]; then KERNCMDLINE="root=/dev/sda console=ttyAMA0 console=tty0 mem=$QEMU_MEMORY" QEMUOPTIONS="$QEMU_NETWORK_CMD -M versatilepb -hda $HDIMAGE -usb -usbdevice wacom-tablet" fi if [ "$TYPE" = "nfs" ]; then if [ "x$HDIMAGE" = "x" ]; then HDIMAGE=/srv/nfs/qemuarm fi if [ ! -d "$HDIMAGE" ]; then echo "Error, NFS mount point $HDIMAGE doesn't exist" return fi KERNCMDLINE="root=/dev/nfs nfsroot=192.168.7.1:$HDIMAGE rw $KERNEL_NETWORK_CMD mem=$QEMU_MEMORY" QEMUOPTIONS="$QEMU_NETWORK_CMD -M versatilepb -no-reboot" fi fi if [ "$MACHINE" = "qemux86" ]; then QEMU=`which qemu` if [ "$TYPE" = "ext2" ]; then KERNCMDLINE="root=/dev/hda mem=$QEMU_MEMORY $KERNEL_NETWORK_CMD" QEMUOPTIONS="-std-vga $QEMU_NETWORK_CMD -hda $HDIMAGE -usb -usbdevice wacom-tablet" fi if [ "$TYPE" = "nfs" ]; then if [ "x$HDIMAGE" = "x" ]; then HDIMAGE=/srv/nfs/qemux86 fi if [ ! -d "$HDIMAGE" ]; then echo "Error, NFS mount point $HDIMAGE doesn't exist." return fi KERNCMDLINE="root=/dev/nfs nfsroot=192.168.7.1:$HDIMAGE rw $KERNEL_NETWORK_CMD mem=$QEMU_MEMORY" QEMUOPTIONS="-std-vga $QEMU_NETWORK_CMD" fi fi if [ "$MACHINE" = "spitz" ]; then QEMU=`which 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" = "akita" ]; then QEMU=`which 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 $HDIMAGE.qemuflash -portrait" fi fi if [ "x$QEMUOPTIONS" = "x" ]; then echo "Error, unable to support this combination of options" return fi function _quit() { if [ -n "$PIDFILE" ]; then echo kill `cat $PIDFILE` kill `cat $PIDFILE` fi return } DISTCCD=`which distccd` PIDFILE="" trap _quit INT TERM QUIT if [ -x "$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 using sudo..." echo $QEMU -kernel $ZIMAGE $QEMUOPTIONS $SERIALOPTS --append "$KERNCMDLINE" sudo $QEMU -kernel $ZIMAGE $QEMUOPTIONS $SERIALOPTS --append "$KERNCMDLINE" || /bin/true trap - INT TERM QUIT return