contrib/qemu/run-qemu.sh

   1 #!/bin/sh
   2 # set -x
   3 # on debian-like systems
   4 # set up bridge aptitude install bridge-utils
   5 #
   6 # change /etc/network/interfaces to something like below and restart
   7 # network
   8
   9 #auto lo
  10 #iface lo inet loopback
  11 #
  12 #auto br0
  13 #iface br0 inet static
  14 #        address 10.0.1.37
  15 #        netmask 255.255.0.0
  16 #        gateway 10.0.0.1
  17 #        bridge_ports eth0
  18 #        bridge_maxwait 0
  19 #        bridge_fd 9
  20 #        bridge_stp off
  21 #
  22 #iface eth0 inet ipv4ll
  23 #
  24 #auto eth0
  25
  26 supported_archs="{arm mips x86}"
  27 if [ $# -ne 1 ]; then
  28     echo -en "
  29     Usage: `basename $0` <arch>
  30     where <arch> is one $supported_archs
  31     Example: `basename $0` arm
  32 "
  33     exit 1
  34 fi
  35
  36 arch=$1
  37 case $arch in
  38     arm)
  39         address="10.0.1.101"
  40         macaddr="00:16:3e:00:00:01"
  41         machine="versatilepb"
  42         gdbport="1234"
  43         consoleopt="console=ttyAMA0 console=ttyS0"
  44         rootdisk="sda"
  45         qemu="qemu-system-arm"
  46         libc="uclibc"
  47         kernel="/scratch/oe/deploy/$libc/images/qemu$arch/zImage-qemuarm.bin"
  48         hdimage="/scratch/oe/deploy/$libc/images/qemu$arch/native-sdk-image-qemuarm.ext2"
  49         #hdimage="/scratch/oe/deploy/$libc/images/qemu$arch/console-image-qemuarm.ext2"
  50         ;;
  51     mips)
  52         address="10.0.1.102"
  53         macaddr="00:16:3e:00:00:02"
  54         machine="malta"
  55         gdbport="1235"
  56         consoleopt="console=ttyS0"
  57         rootdisk="hda"
  58         qemu="qemu-system-mips"
  59         libc="uclibc"
  60         kernel="/scratch/oe/deploy/$libc/images/qemu$arch/vmlinux-qemumips.bin"
  61         hdimage="/scratch/oe/deploy/$libc/images/qemu$arch/native-sdk-image-qemumips.ext2"
  62         hdimage="/scratch/oe/deploy/$libc/images/qemu$arch/console-image-qemumips.ext2"
  63         ;;
  64     ppc|powerpc)
  65         arch=ppc
  66         address="10.0.1.103"
  67         macaddr="00:16:3e:00:00:03"
  68         machine="bamboo"
  69         gdbport="1236"
  70         consoleopt="console=ttyS0"
  71         rootdisk="hdc" #hdc4
  72         qemu="qemu-system-ppcemb"
  73         libc="eglibc"
  74         kernel="/scratch/oe/deploy/$libc/images/qemu$arch/uImage-qemuppc.bin"
  75         hdimage="/scratch/oe/deploy/$libc/images/qemu$arch/helloworld-image-qemuppc.ext2"
  76         ;;
  77     sh|sh4)
  78         arch=sh4
  79         address="10.0.1.104"
  80         macaddr="00:16:3e:00:00:04"
  81         machine="r2d"
  82         gdbport="1237"
  83         #consoleopt="console=tty0 console=ttySC1"
  84         rootdisk="sdc2" #hdc4
  85         qemu="qemu-system-sh4 -serial vc -serial stdio"
  86         #qemu="qemu-system-sh4"
  87         libc="uclibc"
  88         kernel="/scratch/oe/deploy/$libc/images/qemu$arch/zImage-qemush4.bin"
  89         #kernel="/home/kraj/qemu/sh/sh-test-0.2/zImage"
  90         hdimage="/scratch/oe/deploy/$libc/images/qemu$arch/console-image-qemush4.ext2"
  91         #hdimage="/home/kraj/qemu/sh/sh-test-0.2/sh-linux-mini.img"
  92         ;;
  93     x86)
  94         address="10.0.1.105"
  95         macaddr="00:16:3e:00:00:05"
  96         gdbport="1237"
  97         machine="pc"
  98         consoleopt="console=ttyS0"
  99         rootdisk="hda"
 100         qemu="qemu"
 101         libc="uclibc"
 102         kernel="/scratch/oe/deploy/$libc/images/qemu$arch/bzImage-qemux86.bin"
 103         hdimage="/scratch/oe/deploy/$libc/images/qemu$arch/native-sdk-image-qemux86.ext2"
 104         hdimage="/scratch/oe/deploy/$libc/images/qemu$arch/minimalist-image-qemux86.ext2"
 105         hdimage="/scratch/oe/deploy/$libc/images/qemu$arch/console-image-qemux86.ext2"
 106         ;;
 107     *)
 108         echo "Specify one architectures out of $supported_archs to emulate."
 109         exit 1
 110         ;;
 111     esac
 112
 113 nfsserver="10.0.1.37"           # address of NFS server
 114 gateway="10.0.0.1"              # default gateway
 115 netmask="255.255.0.0"           # subnet mask
 116 hostname="qemu$arch"            # hostname for guest server
 117 nfsdir="/opt/oe/$hostname"      # nfs directory where root file system is
 118 device="eth0"                   # interface that guest server will use
 119 mem=256                         # memory for guest server in Mb
 120 gdbit="-gdb tcp::$gdbport"      # debug the kernel using gdb set it to -s
 121                                 # add -S to stop after launch and wait for
 122                                 # gdb to connect
 123
 124 nfsopts="rsize=8192,wsize=8192,hard,intr,tcp,nolock"    # nfs options
 125
 126 # for NFS root
 127 rootfs="root=/dev/nfs rw nfsroot=$nfsserver:$nfsdir,$nfsopts"
 128
 129 # Boot from a Disk Image
 130
 131 rootfs="root=/dev/$rootdisk rw"
 132
 133 # ip format
 134 #ip=<client-ip>:<server-ip>:<gw-ip>:<netmask>:<hostname>:<device>:<autoconf>
 135 ipopt="ip=$address::$gateway:$netmask:$hostname:$device:off"
 136
 137 # get IP from DHCP server on network
 138 #ipopt="ip=dhcp"
 139
 140 init=""
 141 qemuifup="/home/kraj/work/oe/openembedded/contrib/qemu/qemu-ifup"
 142 qemuifdown="/home/kraj/work/oe/openembedded/contrib/qemu/qemu-ifdown"
 143
 144 uid=`whoami`
 145 iface=`sudo tunctl -b -u $uid`
 146
 147 netopt="-net nic,vlan=0,macaddr=$macaddr -net tap,vlan=0,ifname=$iface,script=$qemuifup,downscript=$qemuifdown"
 148
 149 if [ "x$1" == "xsingle" ]
 150 then
 151     init="init=/bin/sh"
 152 fi
 153 echo "Starting QEMU ..."
 154 set -x
 155         #-L /scratch/oe/deploy/$libc/images/qemu$arch \
 156 $qemu -M $machine --snapshot $gdbit -m $mem -kernel $kernel -hda $hdimage \
 157         -usb -usbdevice wacom-tablet -nographic --no-reboot -localtime \
 158         -append "$consoleopt $rootfs $ipopt $init debug user_debug=-1" \
 159         $netopt
 160 set +x
 161 #destroy the tap interface
 162 sudo tunctl -b -d $iface
 163 stty sane
 164 # qemu-system-sh4 -M r2d -kernel ~/zImage -nographic -monitor null -serial null -serial stdio