poky/scripts/poky-qemu-internal

#!/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

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

case "$MACHINE" in "qemuarm") ;; "qemux86") ;; "akita") ;; "spitz") ;; *) 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 [ "$MACHINE" = "qemuarm" ]; then QEMU=qemu-system-arm if [ "$TYPE" = "ext2" ]; then KERNCMDLINE="root=/dev/sda console=ttyAMA0 console=tty0 mem=$QEMU_MEMORY" QEMUOPTIONS="$QEMU_NETWORK_CMD -M versatilepb -hda $HDIMAGE -usb -usbdevice wacom-tablet -no-reboot" fi if [ "$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 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 [ "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" ]; 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