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authorKhem Raj <raj.khem@gmail.com>2010-04-01 15:20:13 -0700
committerKhem Raj <raj.khem@gmail.com>2010-04-01 15:20:13 -0700
commitc652a39e6c87f4d4e5efdda3bcc7a120a99b14d8 (patch)
tree01cf81de8066654144a1a4cb52a40f78eb0b2c13 /contrib
parentb311e10ca11856ba052ad32e041af1ec3479b0b9 (diff)
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contrib: Add scripts to run qemu
* These scripts are tested on ubuntu and should run on debian like systems. * For networking to work it needs ethernet does not work on wireless. Signed-off-by: Khem Raj <raj.khem@gmail.com>
Diffstat (limited to 'contrib')
-rwxr-xr-xcontrib/qemu/qemu-ifdown9
-rwxr-xr-xcontrib/qemu/qemu-ifup10
-rwxr-xr-xcontrib/qemu/run-qemu.sh164
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