1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
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
|
