diff options
Diffstat (limited to 'contrib')
| -rwxr-xr-x | contrib/qemu/qemu-ifdown | 9 | ||||
| -rwxr-xr-x | contrib/qemu/qemu-ifup | 10 | ||||
| -rwxr-xr-x | contrib/qemu/run-qemu.sh | 164 |
3 files changed, 183 insertions, 0 deletions
diff --git a/contrib/qemu/qemu-ifdown b/contrib/qemu/qemu-ifdown new file mode 100755 index 0000000000..204f29864c --- /dev/null +++ b/contrib/qemu/qemu-ifdown @@ -0,0 +1,9 @@ +#!/bin/sh + +# NOTE: This script is intended to run in conjunction with qemu-ifup +# which uses the same logic to find your bridge/switch + +switch=$(/sbin/ip route list | awk '/^default / { print $5 }') + +sudo /usr/sbin/brctl delif $switch $1 +sudo /sbin/ifconfig $1 0.0.0.0 down diff --git a/contrib/qemu/qemu-ifup b/contrib/qemu/qemu-ifup new file mode 100755 index 0000000000..34ae96013f --- /dev/null +++ b/contrib/qemu/qemu-ifup @@ -0,0 +1,10 @@ +#!/bin/sh +echo "executing qemu-ifup" +sudo /sbin/modprobe tun # to network QEMU +echo "bringing up $1 for bridged mode..." + +sudo /sbin/ifconfig $1 0.0.0.0 up +bridge=$(/sbin/ip route list | /usr/bin/awk '/^default / { print $5 }') +echo "adding $1 to $bridge ..." +sudo /usr/sbin/brctl addif ${bridge} $1 + diff --git a/contrib/qemu/run-qemu.sh b/contrib/qemu/run-qemu.sh new file mode 100755 index 0000000000..922d28238c --- /dev/null +++ b/contrib/qemu/run-qemu.sh @@ -0,0 +1,164 @@ +#!/bin/sh +# set -x +# on debian-like systems +# set up bridge aptitude install bridge-utils +# +# change /etc/network/interfaces to something like below and restart +# network + +#auto lo +#iface lo inet loopback +# +#auto br0 +#iface br0 inet static +# address 10.0.1.37 +# netmask 255.255.0.0 +# gateway 10.0.0.1 +# bridge_ports eth0 +# bridge_maxwait 0 +# bridge_fd 9 +# bridge_stp off +# +#iface eth0 inet ipv4ll +# +#auto eth0 + +supported_archs="{arm mips x86}" +if [ $# -ne 1 ]; then + echo -en " + Usage: `basename $0` <arch> + where <arch> is one $supported_archs + Example: `basename $0` arm +" + exit 1 +fi + +arch=$1 +case $arch in + arm) + address="10.0.1.101" + macaddr="00:16:3e:00:00:01" + machine="versatilepb" + gdbport="1234" + consoleopt="console=ttyAMA0 console=ttyS0" + rootdisk="sda" + qemu="qemu-system-arm" + libc="uclibc" + kernel="/scratch/oe/deploy/$libc/images/qemu$arch/zImage-qemuarm.bin" + hdimage="/scratch/oe/deploy/$libc/images/qemu$arch/native-sdk-image-qemuarm.ext2" + #hdimage="/scratch/oe/deploy/$libc/images/qemu$arch/console-image-qemuarm.ext2" + ;; + mips) + address="10.0.1.102" + macaddr="00:16:3e:00:00:02" + machine="malta" + gdbport="1235" + consoleopt="console=ttyS0" + rootdisk="hda" + qemu="qemu-system-mips" + libc="uclibc" + kernel="/scratch/oe/deploy/$libc/images/qemu$arch/vmlinux-qemumips.bin" + hdimage="/scratch/oe/deploy/$libc/images/qemu$arch/native-sdk-image-qemumips.ext2" + hdimage="/scratch/oe/deploy/$libc/images/qemu$arch/console-image-qemumips.ext2" + ;; + ppc|powerpc) + arch=ppc + address="10.0.1.103" + macaddr="00:16:3e:00:00:03" + machine="bamboo" + gdbport="1236" + consoleopt="console=ttyS0" + rootdisk="hdc" #hdc4 + qemu="qemu-system-ppcemb" + libc="eglibc" + kernel="/scratch/oe/deploy/$libc/images/qemu$arch/uImage-qemuppc.bin" + hdimage="/scratch/oe/deploy/$libc/images/qemu$arch/helloworld-image-qemuppc.ext2" + ;; + sh|sh4) + arch=sh4 + address="10.0.1.104" + macaddr="00:16:3e:00:00:04" + machine="r2d" + gdbport="1237" + #consoleopt="console=tty0 console=ttySC1" + rootdisk="sdc2" #hdc4 + qemu="qemu-system-sh4 -serial vc -serial stdio" + #qemu="qemu-system-sh4" + libc="uclibc" + kernel="/scratch/oe/deploy/$libc/images/qemu$arch/zImage-qemush4.bin" + #kernel="/home/kraj/qemu/sh/sh-test-0.2/zImage" + hdimage="/scratch/oe/deploy/$libc/images/qemu$arch/console-image-qemush4.ext2" + #hdimage="/home/kraj/qemu/sh/sh-test-0.2/sh-linux-mini.img" + ;; + x86) + address="10.0.1.105" + macaddr="00:16:3e:00:00:05" + gdbport="1237" + machine="pc" + consoleopt="console=ttyS0" + rootdisk="hda" + qemu="qemu" + libc="uclibc" + kernel="/scratch/oe/deploy/$libc/images/qemu$arch/bzImage-qemux86.bin" + hdimage="/scratch/oe/deploy/$libc/images/qemu$arch/native-sdk-image-qemux86.ext2" + hdimage="/scratch/oe/deploy/$libc/images/qemu$arch/minimalist-image-qemux86.ext2" + hdimage="/scratch/oe/deploy/$libc/images/qemu$arch/console-image-qemux86.ext2" + ;; + *) + echo "Specify one architectures out of $supported_archs to emulate." + exit 1 + ;; + esac + +nfsserver="10.0.1.37" # address of NFS server +gateway="10.0.0.1" # default gateway +netmask="255.255.0.0" # subnet mask +hostname="qemu$arch" # hostname for guest server +nfsdir="/opt/oe/$hostname" # nfs directory where root file system is +device="eth0" # interface that guest server will use +mem=256 # memory for guest server in Mb +gdbit="-gdb tcp::$gdbport" # debug the kernel using gdb set it to -s + # add -S to stop after launch and wait for + # gdb to connect + +nfsopts="rsize=8192,wsize=8192,hard,intr,tcp,nolock" # nfs options + +# for NFS root +rootfs="root=/dev/nfs rw nfsroot=$nfsserver:$nfsdir,$nfsopts" + +# Boot from a Disk Image + +rootfs="root=/dev/$rootdisk rw" + +# ip format +#ip=<client-ip>:<server-ip>:<gw-ip>:<netmask>:<hostname>:<device>:<autoconf> +ipopt="ip=$address::$gateway:$netmask:$hostname:$device:off" + +# get IP from DHCP server on network +#ipopt="ip=dhcp" + +init="" +qemuifup="/home/kraj/work/oe/openembedded/contrib/qemu/qemu-ifup" +qemuifdown="/home/kraj/work/oe/openembedded/contrib/qemu/qemu-ifdown" + +uid=`whoami` +iface=`sudo tunctl -b -u $uid` + +netopt="-net nic,vlan=0,macaddr=$macaddr -net tap,vlan=0,ifname=$iface,script=$qemuifup,downscript=$qemuifdown" + +if [ "x$1" == "xsingle" ] +then + init="init=/bin/sh" +fi +echo "Starting QEMU ..." +set -x + #-L /scratch/oe/deploy/$libc/images/qemu$arch \ +$qemu -M $machine --snapshot $gdbit -m $mem -kernel $kernel -hda $hdimage \ + -usb -usbdevice wacom-tablet -nographic --no-reboot -localtime \ + -append "$consoleopt $rootfs $ipopt $init debug user_debug=-1" \ + $netopt +set +x +#destroy the tap interface +sudo tunctl -b -d $iface +stty sane +# qemu-system-sh4 -M r2d -kernel ~/zImage -nographic -monitor null -serial null -serial stdio |