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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"
- ;;
- *)
- QEMU_MEMORY="64M"
- ;;
- esac
- fi
- 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_TAP_CMD="-net tap,vlan=0,ifname=tap0,script=$QEMUIFUP,downscript=$QEMUIFDOWN"
- QEMU_NETWORK_CMD="-net nic,vlan=0 $QEMU_TAP_CMD"
- KERNCMDLINE="mem=$QEMU_MEMORY"
- SERIALOPTS=""
- if [ "x$SERIAL_LOGFILE" != "x" ]; then
- SERIALOPTS="-serial file:$SERIAL_LOGFILE"
- fi
- case "$MACHINE" in
- "qemuarm") ;;
- "qemuarmv6") ;;
- "qemuarmv7") ;;
- "qemux86") ;;
- "akita") ;;
- "spitz") ;;
- "nokia800") ;;
- "nokia800-maemo") ;;
- *)
- echo "Error: Unsupported machine type $MACHINE"
- return
- ;;
- esac
- if [ "$TYPE" != "nfs" -a ! -f "$HDIMAGE" ]; then
- echo "Error: Image file $HDIMAGE doesn't exist"
- return
- fi
- if [ ! -f "$ZIMAGE" ]; then
- echo "Error: Kernel image file $ZIMAGE doesn't exist"
- return
- fi
- if [ -e /proc/sys/vm/mmap_min_addr ]; then
- if [ `cat /proc/sys/vm/mmap_min_addr` != "0" ]; then
- echo "Error, please set /proc/sys/vm/mmap_min_addr to 0 since otherwise it can cause problems with QEMU"
- return
- fi
- fi
- if [ "$MACHINE" = "qemuarm" -o "$MACHINE" = "qemuarmv6" -o "$MACHINE" = "qemuarmv7" ]; then
- QEMU=qemu-system-arm
- if [ "$TYPE" = "ext2" ]; then
- KERNCMDLINE="root=/dev/sda console=ttyAMA0 console=tty0 $KERNEL_NETWORK_CMD mem=$QEMU_MEMORY"
- QEMUOPTIONS="$QEMU_NETWORK_CMD -M versatilepb -hda $HDIMAGE -usb -usbdevice wacom-tablet -no-reboot"
- fi
- if [ "$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="$QEMU_NETWORK_CMD -M versatilepb -no-reboot"
- fi
- if [ "$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
- 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=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=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, $HDIMAGE.initfs must exist!"
- return
- fi
- if [ ! -e "$HDIMAGE.config" ]; then
- echo "Error, $HDIMAGE.config must exist!"
- echo "To generate it, take an n800 and cat /dev/mtdblock1 > $HDIMAGE.config"
- 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"
- return
- fi
- SDKDIR="/usr/local/poky/eabi-glibc"
- if [ "$MACHINE" = "qemuarm" -o "$MACHINE" = "spitz" -o "$MACHINE" = "borzoi" -o "$MACHINE" = "akita" -o "$MACHINE" = "nokia800" ]; then
- SDKPATH="$SDKDIR/arm/arm-poky-linux-gnueabi/bin:$SDKDIR/arm/bin"
- fi
- if [ "$MACHINE" = "qemux86" ]; then
- SDKPATH="$SDKDIR/i586/i586-poky-linux/bin:$SDKDIR/i586/bin"
- fi
- PATH=$CROSSPATH:$SDKPATH:$PATH
- QEMUBIN=`which $QEMU`
- if [ ! -x "$QEMUBIN" ]; then
- echo "Error: No QEMU binary '$QEMU' could be found."
- return
- fi
- function _quit() {
- if [ -n "$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 $QEMUBIN -kernel $ZIMAGE $QEMUOPTIONS $SERIALOPTS $* --append "$KERNCMDLINE"
- sudo $QEMUBIN -kernel $ZIMAGE $QEMUOPTIONS $SERIALOPTS $* --append "$KERNCMDLINE" || /bin/true
- trap - INT TERM QUIT
- return
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