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-rwxr-xr-xscripts/runqemu-internal659
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diff --git a/scripts/runqemu-internal b/scripts/runqemu-internal
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1#!/bin/bash -x
2
3# Handle running OE images under qemu
4#
5# Copyright (C) 2006-2011 Linux Foundation
6#
7# This program is free software; you can redistribute it and/or modify
8# it under the terms of the GNU General Public License version 2 as
9# published by the Free Software Foundation.
10#
11# This program is distributed in the hope that it will be useful,
12# but WITHOUT ANY WARRANTY; without even the implied warranty of
13# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14# GNU General Public License for more details.
15#
16# You should have received a copy of the GNU General Public License along
17# with this program; if not, write to the Free Software Foundation, Inc.,
18# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
19
20# Call setting:
21# QEMU_MEMORY (optional) - set the amount of memory in the emualted system.
22# SERIAL_LOGFILE (optional) - log the serial port output to a file
23#
24# Image options:
25# MACHINE - the machine to run
26# FSTYPE - the image type to run
27# KERNEL - the kernel image file to use
28# ROOTFS - the disk image file to use
29#
30
31
32mem_size=-1
33
34#Get rid of <> and get the contents of extra qemu running params
35SCRIPT_QEMU_EXTRA_OPT=`echo $SCRIPT_QEMU_EXTRA_OPT | sed -e 's/<//' -e 's/>//'`
36#if user set qemu memory, eg: -m 256 in qemu extra params, we need to do some
37# validation check
38mem_set=`expr "$SCRIPT_QEMU_EXTRA_OPT" : '.*\(-m[[:space:]] *[0-9]*\)'`
39if [ ! -z "$mem_set" ] ; then
40#Get memory setting size from user input
41 mem_size=`echo $mem_set | sed 's/-m[[:space:]] *//'`
42else
43 case "$MACHINE" in
44 "qemux86")
45 mem_size=256
46 ;;
47 "qemux86-64")
48 mem_size=256
49 ;;
50 "qemuarm")
51 mem_size=128
52 ;;
53 "qemumicroblaze")
54 mem_size=64
55 ;;
56 "qemumips"|"qemumips64")
57 mem_size=256
58 ;;
59 "qemuppc")
60 mem_size=256
61 ;;
62 "qemush4")
63 mem_size=1024
64 ;;
65 "qemuzynq")
66 mem_size=1024
67 ;;
68 *)
69 mem_size=64
70 ;;
71 esac
72
73fi
74
75# QEMU_MEMORY has 'M' appended to mem_size
76QEMU_MEMORY="$mem_size"M
77
78# Bug 433: qemuarm cannot use > 256 MB RAM
79if [ "$MACHINE" = "qemuarm" ]; then
80 if [ -z "$mem_size" -o $mem_size -gt 256 ]; then
81 echo "WARNING: qemuarm does not support > 256M of RAM."
82 echo "Changing QEMU_MEMORY to default of 256M."
83 QEMU_MEMORY="256M"
84 mem_size="256"
85 SCRIPT_QEMU_EXTRA_OPT=`echo $SCRIPT_QEMU_EXTRA_OPT | sed -e "s/$mem_set/-m 256/" `
86 fi
87fi
88
89# We need to specify -m <mem_size> to overcome a bug in qemu 0.14.0
90# https://bugs.launchpad.net/ubuntu/+source/qemu-kvm/+bug/584480
91
92if [ -z "$mem_set" ] ; then
93 SCRIPT_QEMU_EXTRA_OPT="$SCRIPT_QEMU_EXTRA_OPT -m $mem_size"
94fi
95# This file is created when runqemu-gen-tapdevs creates a bank of tap
96# devices, indicating that the user should not bring up new ones using
97# sudo.
98NOSUDO_FLAG="/etc/runqemu-nosudo"
99
100QEMUIFUP=`which runqemu-ifup 2> /dev/null`
101QEMUIFDOWN=`which runqemu-ifdown 2> /dev/null`
102if [ -z "$QEMUIFUP" -o ! -x "$QEMUIFUP" ]; then
103 echo "runqemu-ifup cannot be found or executed"
104 exit 1
105fi
106if [ -z "$QEMUIFDOWN" -o ! -x "$QEMUIFDOWN" ]; then
107 echo "runqemu-ifdown cannot be found or executed"
108 exit 1
109fi
110
111NFSRUNNING="false"
112
113#capture original stty values
114ORIG_STTY=$(stty -g)
115
116if [ "$SLIRP_ENABLED" = "yes" ]; then
117 KERNEL_NETWORK_CMD="ip=dhcp"
118 QEMU_TAP_CMD=""
119 QEMU_UI_OPTIONS="-show-cursor -usb -usbdevice wacom-tablet"
120 if [ "$KVM_ACTIVE" = "yes" ]; then
121 QEMU_NETWORK_CMD=""
122 DROOT="/dev/vda"
123 ROOTFS_OPTIONS="-drive file=$ROOTFS,if=virtio"
124 else
125 QEMU_NETWORK_CMD=""
126 DROOT="/dev/hda"
127 ROOTFS_OPTIONS="-hda $ROOTFS"
128 fi
129
130else
131 acquire_lock() {
132 lockfile=$1
133 if [ -z "$lockfile" ]; then
134 echo "Error: missing lockfile arg passed to acquire_lock()"
135 return 1
136 fi
137
138 touch $lockfile.lock
139 exec 8>$lockfile.lock
140 flock -n -x 8
141 if [ $? -ne 0 ]; then
142 exec 8>&-
143 return 1
144 fi
145
146 return 0
147 }
148
149 release_lock() {
150 lockfile=$1
151 if [ -z "$lockfile" ]; then
152 echo "Error: missing lockfile arg passed to release_lock()"
153 return 1
154 fi
155
156 rm -f $lockfile.lock
157 exec 8>&-
158 }
159
160 LOCKDIR="/tmp/qemu-tap-locks"
161 if [ ! -d "$LOCKDIR" ]; then
162 mkdir $LOCKDIR
163 chmod 777 $LOCKDIR
164 fi
165
166 IFCONFIG=`which ip 2> /dev/null`
167 if [ -z "$IFCONFIG" ]; then
168 IFCONFIG=/sbin/ip
169 fi
170 if [ ! -x "$IFCONFIG" ]; then
171 echo "$IFCONFIG cannot be executed"
172 exit 1
173 fi
174
175 POSSIBLE=`$IFCONFIG link | grep 'tap' | awk '{print $2}' | sed s/://`
176 TAP=""
177 LOCKFILE=""
178 USE_PRECONF_TAP="no"
179 for tap in $POSSIBLE; do
180 LOCKFILE="$LOCKDIR/$tap"
181 if [ -e "$LOCKFILE.skip" ]; then
182 echo "Found $LOCKFILE.skip, skipping $tap"
183 continue
184 fi
185 echo "Acquiring lockfile for $tap..."
186 acquire_lock $LOCKFILE
187 if [ $? -eq 0 ]; then
188 TAP=$tap
189 USE_PRECONF_TAP="yes"
190 break
191 fi
192 done
193
194 if [ "$TAP" = "" ]; then
195 if [ -e "$NOSUDO_FLAG" ]; then
196 echo "Error: There are no available tap devices to use for networking,"
197 echo "and I see $NOSUDO_FLAG exists, so I am not going to try creating"
198 echo "a new one with sudo."
199 exit 1
200 fi
201
202 GROUPID=`id -g`
203 USERID=`id -u`
204 echo "Setting up tap interface under sudo"
205 # Redirect stderr since we could see a LD_PRELOAD warning here if pseudo is loaded
206 # but inactive. This looks scary but is harmless
207 tap=`sudo $QEMUIFUP $USERID $GROUPID $OECORE_NATIVE_SYSROOT 2> /dev/null`
208 if [ $? -ne 0 ]; then
209 # Re-run standalone to see verbose errors
210 sudo $QEMUIFUP $USERID $GROUPID $OECORE_NATIVE_SYSROOT
211 return 1
212 fi
213 LOCKFILE="$LOCKDIR/$tap"
214 echo "Acquiring lockfile for $tap..."
215 acquire_lock $LOCKFILE
216 if [ $? -eq 0 ]; then
217 TAP=$tap
218 fi
219 else
220 echo "Using preconfigured tap device '$TAP'"
221 echo "If this is not intended, touch $LOCKFILE.skip to make runqemu skip $TAP."
222 fi
223
224 cleanup() {
225 if [ ! -e "$NOSUDO_FLAG" -a "$USE_PRECONF_TAP" = "no" ]; then
226 # Redirect stderr since we could see a LD_PRELOAD warning here if pseudo is loaded
227 # but inactive. This looks scary but is harmless
228 sudo $QEMUIFDOWN $TAP $OECORE_NATIVE_SYSROOT 2> /dev/null
229 fi
230 echo "Releasing lockfile of preconfigured tap device '$TAP'"
231 release_lock $LOCKFILE
232
233 if [ "$NFSRUNNING" = "true" ]; then
234 echo "Shutting down the userspace NFS server..."
235 echo "runqemu-export-rootfs stop $ROOTFS"
236 runqemu-export-rootfs stop $ROOTFS
237 fi
238 # If QEMU crashes or somehow tty properties are not restored
239 # after qemu exits, we need to run stty sane
240 #stty sane
241
242 #instead of using stty sane we set the original stty values
243 stty ${ORIG_STTY}
244
245 }
246
247
248 n0=$(echo $TAP | sed 's/tap//')
249 n1=$(($n0 * 2 + 1))
250 n2=$(($n1 + 1))
251
252 KERNEL_NETWORK_CMD="ip=192.168.7.$n2::192.168.7.$n1:255.255.255.0"
253 QEMU_TAP_CMD="-net tap,vlan=0,ifname=$TAP,script=no,downscript=no"
254 if [ "$KVM_ACTIVE" = "yes" ]; then
255 QEMU_NETWORK_CMD="-net nic,model=virtio $QEMU_TAP_CMD,vhost=on"
256 DROOT="/dev/vda"
257 ROOTFS_OPTIONS="-drive file=$ROOTFS,if=virtio"
258 else
259 QEMU_NETWORK_CMD="-net nic,vlan=0 $QEMU_TAP_CMD"
260 DROOT="/dev/hda"
261 ROOTFS_OPTIONS="-hda $ROOTFS"
262 fi
263 KERNCMDLINE="mem=$QEMU_MEMORY"
264 QEMU_UI_OPTIONS="-show-cursor -usb -usbdevice wacom-tablet"
265
266 NFS_INSTANCE=`echo $TAP | sed 's/tap//'`
267 export NFS_INSTANCE
268
269 SERIALOPTS=""
270 if [ "x$SERIAL_LOGFILE" != "x" ]; then
271 SERIALOPTS="-serial file:$SERIAL_LOGFILE"
272 fi
273fi
274
275case "$MACHINE" in
276 "qemuarm") ;;
277 "qemumicroblaze") ;;
278 "qemumips") ;;
279 "qemumipsel") ;;
280 "qemumips64") ;;
281 "qemush4") ;;
282 "qemuppc") ;;
283 "qemuarmv6") ;;
284 "qemuarmv7") ;;
285 "qemux86") ;;
286 "qemux86-64") ;;
287 "qemuzynq") ;;
288 "akita") ;;
289 "spitz") ;;
290 *)
291 echo "Error: Unsupported machine type $MACHINE"
292 return 1
293 ;;
294esac
295
296if [ ! -f "$KERNEL" -a "x$FSTYPE" != "xvmdk" ]; then
297 echo "Error: Kernel image file $KERNEL doesn't exist"
298 cleanup
299 return 1
300fi
301
302if [ "$FSTYPE" != "nfs" -a "$FSTYPE" != "vmdk" -a ! -f "$ROOTFS" ]; then
303 echo "Error: Image file $ROOTFS doesn't exist"
304 cleanup
305 return 1
306fi
307
308if [ "$NFS_SERVER" = "" ]; then
309 NFS_SERVER="192.168.7.1"
310 if [ "$SLIRP_ENABLED" = "yes" ]; then
311 NFS_SERVER="10.0.2.2"
312 fi
313fi
314
315if [ "$FSTYPE" = "nfs" ]; then
316 NFS_DIR=`echo $ROOTFS | sed 's/^[^:]*:\(.*\)/\1/'`
317 if [ "$NFS_INSTANCE" = "" ] ; then
318 NFS_INSTANCE=0
319 fi
320 MOUNTD_RPCPORT=$[ 21111 + $NFS_INSTANCE ]
321 NFSD_RPCPORT=$[ 11111 + $NFS_INSTANCE ]
322 NFSD_PORT=$[ 3049 + 2 * $NFS_INSTANCE ]
323 MOUNTD_PORT=$[ 3048 + 2 * $NFS_INSTANCE ]
324 UNFS_OPTS="nfsvers=3,port=$NFSD_PORT,mountprog=$MOUNTD_RPCPORT,nfsprog=$NFSD_RPCPORT,udp,mountport=$MOUNTD_PORT"
325
326 PSEUDO_LOCALSTATEDIR=~/.runqemu-sdk/pseudo
327 export PSEUDO_LOCALSTATEDIR
328
329 # Start the userspace NFS server
330 echo "runqemu-export-rootfs restart $ROOTFS"
331 runqemu-export-rootfs restart $ROOTFS
332 if [ $? != 0 ]; then
333 return 1
334 fi
335 NFSRUNNING="true"
336fi
337
338if [ "$MACHINE" = "qemuarm" -o "$MACHINE" = "qemuarmv6" -o "$MACHINE" = "qemuarmv7" ]; then
339 QEMU=qemu-system-arm
340 MACHINE_SUBTYPE=versatilepb
341 export QEMU_AUDIO_DRV="none"
342 QEMU_UI_OPTIONS="$QEMU_UI_OPTIONS"
343 # QEMU_UI_OPTIONS="$QEMU_UI_OPTIONS -force-pointer"
344 if [ "${FSTYPE:0:3}" = "ext" -o "$FSTYPE" = "btrfs" ]; then
345 KERNCMDLINE="root=/dev/sda rw console=ttyAMA0,115200 console=tty $KERNEL_NETWORK_CMD mem=$QEMU_MEMORY highres=off"
346 QEMUOPTIONS="$QEMU_NETWORK_CMD -M ${MACHINE_SUBTYPE} -hda $ROOTFS -no-reboot $QEMU_UI_OPTIONS"
347 fi
348 if [ "$FSTYPE" = "nfs" ]; then
349 if [ "$NFS_SERVER" = "192.168.7.1" -a ! -d "$NFS_DIR" ]; then
350 echo "Error: NFS mount point $ROOTFS doesn't exist"
351 cleanup
352 return 1
353 fi
354 KERNCMDLINE="root=/dev/nfs nfsroot=$NFS_SERVER:$NFS_DIR,$UNFS_OPTS rw $KERNEL_NETWORK_CMD mem=$QEMU_MEMORY"
355 QEMUOPTIONS="$QEMU_NETWORK_CMD -M ${MACHINE_SUBTYPE} --no-reboot $QEMU_UI_OPTIONS"
356 fi
357 if [ "$MACHINE" = "qemuarmv6" ]; then
358 QEMUOPTIONS="$QEMUOPTIONS -cpu arm1136"
359 fi
360 if [ "$MACHINE" = "qemuarmv7" ]; then
361 QEMUOPTIONS="$QEMUOPTIONS -cpu cortex-a8"
362 fi
363fi
364
365if [ "$MACHINE" = "qemux86" ]; then
366 QEMU=qemu-system-i386
367 if [ "$KVM_ACTIVE" = "yes" ]; then
368 CPU_SUBTYPE=kvm32
369 else
370 CPU_SUBTYPE=qemu32
371 fi
372 if [ ! -z "$vga_option" ]; then
373 QEMU_UI_OPTIONS="$QEMU_UI_OPTIONS"
374 else
375 QEMU_UI_OPTIONS="$QEMU_UI_OPTIONS -vga vmware"
376 fi
377 if [ "${FSTYPE:0:3}" = "ext" -o "$FSTYPE" = "btrfs" ]; then
378 KERNCMDLINE="vga=0 uvesafb.mode_option=640x480-32 root=$DROOT rw mem=$QEMU_MEMORY $KERNEL_NETWORK_CMD"
379 QEMUOPTIONS="$QEMU_NETWORK_CMD -cpu $CPU_SUBTYPE $ROOTFS_OPTIONS $QEMU_UI_OPTIONS"
380 fi
381 if [ "$FSTYPE" = "nfs" ]; then
382 if [ "$NFS_SERVER" = "192.168.7.1" -a ! -d "$NFS_DIR" ]; then
383 echo "Error: NFS mount point $ROOTFS doesn't exist."
384 cleanup
385 return 1
386 fi
387 KERNCMDLINE="root=/dev/nfs nfsroot=$NFS_SERVER:$NFS_DIR,$UNFS_OPTS rw $KERNEL_NETWORK_CMD mem=$QEMU_MEMORY"
388 QEMUOPTIONS="$QEMU_NETWORK_CMD $QEMU_UI_OPTIONS"
389 fi
390 if [ "$FSTYPE" = "vmdk" ]; then
391 QEMUOPTIONS="$QEMU_NETWORK_CMD $QEMU_UI_OPTIONS"
392 fi
393 # Currently oprofile's event based interrupt mode doesn't work(Bug #828) in
394 # qemux86 and qemux86-64. We can use timer interrupt mode for now.
395 KERNCMDLINE="$KERNCMDLINE oprofile.timer=1"
396fi
397
398if [ "$MACHINE" = "qemux86-64" ]; then
399 QEMU=qemu-system-x86_64
400 if [ "$KVM_ACTIVE" = "yes" ]; then
401 CPU_SUBTYPE=kvm64
402 else
403 CPU_SUBTYPE=core2duo
404 fi
405 if [ ! -z "$vga_option" ]; then
406 QEMU_UI_OPTIONS="$QEMU_UI_OPTIONS"
407 else
408 QEMU_UI_OPTIONS="$QEMU_UI_OPTIONS -vga vmware"
409 fi
410 if [ "${FSTYPE:0:3}" = "ext" -o "$FSTYPE" = "btrfs" ]; then
411 KERNCMDLINE="vga=0 uvesafb.mode_option=640x480-32 root=$DROOT rw mem=$QEMU_MEMORY $KERNEL_NETWORK_CMD"
412 QEMUOPTIONS="$QEMU_NETWORK_CMD -cpu $CPU_SUBTYPE $ROOTFS_OPTIONS $QEMU_UI_OPTIONS"
413 fi
414 if [ "$FSTYPE" = "nfs" ]; then
415 if [ "x$ROOTFS" = "x" ]; then
416 ROOTFS=/srv/nfs/qemux86-64
417 fi
418 if [ ! -d "$ROOTFS" ]; then
419 echo "Error: NFS mount point $ROOTFS doesn't exist."
420 cleanup
421 return 1
422 fi
423 KERNCMDLINE="root=/dev/nfs nfsroot=$NFS_SERVER:$NFS_DIR,$UNFS_OPTS rw $KERNEL_NETWORK_CMD mem=$QEMU_MEMORY"
424 QEMUOPTIONS="$QEMU_NETWORK_CMD -cpu $CPU_SUBTYPE $QEMU_UI_OPTIONS"
425 fi
426 if [ "$FSTYPE" = "vmdk" ]; then
427 QEMUOPTIONS="$QEMU_NETWORK_CMD -cpu $CPU_SUBTYPE $QEMU_UI_OPTIONS"
428 fi
429 # Currently oprofile's event based interrupt mode doesn't work(Bug #828) in
430 # qemux86 and qemux86-64. We can use timer interrupt mode for now.
431 KERNCMDLINE="$KERNCMDLINE oprofile.timer=1"
432fi
433
434if [ "$MACHINE" = "spitz" ]; then
435 QEMU=qemu-system-arm
436 if [ "${FSTYPE:0:3}" = "ext" -o "$FSTYPE" = "btrfs" ]; then
437 echo $ROOTFS
438 ROOTFS=`readlink -f $ROOTFS`
439 echo $ROOTFS
440 if [ ! -e "$ROOTFS.qemudisk" ]; then
441 echo "Adding a partition table to the ext3 image for use by QEMU, please wait..."
442 runqemu-addptable2image $ROOTFS $ROOTFS.qemudisk
443 fi
444 QEMUOPTIONS="$QEMU_NETWORK_CMD -M spitz -hda $ROOTFS.qemudisk -portrait"
445 fi
446fi
447
448if [ "$MACHINE" = "qemumips" -o "$MACHINE" = "qemumipsel" -o "$MACHINE" = "qemumips64" ]; then
449 case "$MACHINE" in
450 qemumips) QEMU=qemu-system-mips ;;
451 qemumipsel) QEMU=qemu-system-mipsel ;;
452 qemumips64) QEMU=qemu-system-mips64 ;;
453 esac
454 MACHINE_SUBTYPE=malta
455 QEMU_UI_OPTIONS="-vga cirrus $QEMU_UI_OPTIONS"
456 if [ "${FSTYPE:0:3}" = "ext" -o "$FSTYPE" = "btrfs" ]; then
457 #KERNCMDLINE="root=/dev/hda console=ttyS0 console=tty0 $KERNEL_NETWORK_CMD mem=$QEMU_MEMORY"
458 KERNCMDLINE="root=/dev/hda rw console=ttyS0 console=tty $KERNEL_NETWORK_CMD mem=$QEMU_MEMORY"
459 QEMUOPTIONS="$QEMU_NETWORK_CMD -M $MACHINE_SUBTYPE -hda $ROOTFS -no-reboot $QEMU_UI_OPTIONS"
460 fi
461 if [ "$FSTYPE" = "nfs" ]; then
462 if [ "$NFS_SERVER" = "192.168.7.1" -a ! -d "$NFS_DIR" ]; then
463 echo "Error: NFS mount point $ROOTFS doesn't exist"
464 cleanup
465 return 1
466 fi
467 KERNCMDLINE="root=/dev/nfs console=ttyS0 console=tty nfsroot=$NFS_SERVER:$NFS_DIR,$UNFS_OPTS rw $KERNEL_NETWORK_CMD mem=$QEMU_MEMORY"
468 QEMUOPTIONS="$QEMU_NETWORK_CMD -M $MACHINE_SUBTYPE -no-reboot $QEMU_UI_OPTIONS"
469 fi
470fi
471
472if [ "$MACHINE" = "qemuppc" ]; then
473 QEMU=qemu-system-ppc
474 MACHINE_SUBTYPE=mac99
475 CPU_SUBTYPE=G4
476 QEMU_UI_OPTIONS="$QEMU_UI_OPTIONS"
477 if [ "$SLIRP_ENABLED" = "yes" ]; then
478 QEMU_NETWORK_CMD=""
479 else
480 QEMU_NETWORK_CMD="-net nic,model=pcnet $QEMU_TAP_CMD"
481 fi
482 if [ "${FSTYPE:0:3}" = "ext" -o "$FSTYPE" = "btrfs" ]; then
483 KERNCMDLINE="root=/dev/hda rw console=ttyS0 console=tty $KERNEL_NETWORK_CMD mem=$QEMU_MEMORY"
484 QEMUOPTIONS="$QEMU_NETWORK_CMD -cpu $CPU_SUBTYPE -M $MACHINE_SUBTYPE -hda $ROOTFS -no-reboot $QEMU_UI_OPTIONS"
485 fi
486 if [ "$FSTYPE" = "nfs" ]; then
487 if [ "$NFS_SERVER" = "192.168.7.1" -a ! -d "$NFS_DIR" ]; then
488 echo "Error: NFS mount point $ROOTFS doesn't exist"
489 cleanup
490 return 1
491 fi
492 KERNCMDLINE="root=/dev/nfs console=ttyS0 console=tty nfsroot=$NFS_SERVER:$NFS_DIR,$UNFS_OPTS rw $KERNEL_NETWORK_CMD mem=$QEMU_MEMORY"
493 QEMUOPTIONS="$QEMU_NETWORK_CMD -cpu $CPU_SUBTYPE -M $MACHINE_SUBTYPE -no-reboot $QEMU_UI_OPTIONS"
494 fi
495fi
496
497if [ "$MACHINE" = "qemush4" ]; then
498 QEMU=qemu-system-sh4
499 MACHINE_SUBTYPE=r2d
500 QEMU_UI_OPTIONS="$QEMU_UI_OPTIONS"
501 if [ "${FSTYPE:0:3}" = "ext" -o "$FSTYPE" = "btrfs" ]; then
502 #KERNCMDLINE="root=/dev/hda console=ttyS0 console=tty0 $KERNEL_NETWORK_CMD mem=$QEMU_MEMORY"
503 KERNCMDLINE="root=/dev/hda rw console=ttySC1 noiotrap earlyprintk=sh-sci.1 console=tty $KERNEL_NETWORK_CMD mem=$QEMU_MEMORY"
504 QEMUOPTIONS="$QEMU_NETWORK_CMD -M $MACHINE_SUBTYPE -hda $ROOTFS -no-reboot $QEMU_UI_OPTIONS -monitor null -serial vc -serial stdio"
505 SERIALSTDIO="1"
506 fi
507 if [ "$FSTYPE" = "nfs" ]; then
508 if [ "$NFS_SERVER" = "192.168.7.1" -a ! -d "$NFS_DIR" ]; then
509 echo "Error: NFS mount point $ROOTFS doesn't exist"
510 cleanup
511 return 1
512 fi
513 KERNCMDLINE="root=/dev/nfs console=ttySC1 noiotrap earlyprintk=sh-sci.1 console=tty nfsroot=$NFS_SERVER:$NFS_DIR,$UNFS_OPTS rw $KERNEL_NETWORK_CMD mem=$QEMU_MEMORY"
514 QEMUOPTIONS="$QEMU_NETWORK_CMD -M $MACHINE_SUBTYPE -no-reboot $QEMU_UI_OPTIONS -monitor null -serial vc -serial stdio"
515 SERIALSTDIO="1"
516 fi
517fi
518
519if [ "$MACHINE" = "akita" ]; then
520 QEMU=qemu-system-arm
521 if [ "$FSTYPE" = "jffs2" ]; then
522 ROOTFS=`readlink -f $ROOTFS`
523 if [ ! -e "$ROOTFS.qemuflash" ]; then
524 echo "Converting raw image into flash image format for use by QEMU, please wait..."
525 raw2flash.akita < $ROOTFS > $ROOTFS.qemuflash
526 fi
527 QEMUOPTIONS="$QEMU_NETWORK_CMD -M akita -mtdblock $ROOTFS.qemuflash -portrait"
528 fi
529fi
530
531if [ "$MACHINE" = "qemumicroblaze" ]; then
532 QEMU=qemu-system-microblazeel
533 QEMU_SYSTEM_OPTIONS="-M petalogix-ml605 -serial mon:stdio -dtb $KERNEL-$MACHINE.dtb"
534 if [ "${FSTYPE:0:3}" = "ext" -o "${FSTYPE:0:4}" = "cpio" ]; then
535 KERNCMDLINE="earlyprintk root=/dev/ram rw"
536 QEMUOPTIONS="$QEMU_SYSTEM_OPTIONS -initrd $ROOTFS"
537 fi
538fi
539
540if [ "$MACHINE" = "qemuzynq" ]; then
541 QEMU=qemu-system-arm
542 QEMU_SYSTEM_OPTIONS="-M xilinx-zynq-a9 -serial null -serial mon:stdio -dtb $KERNEL-$MACHINE.dtb"
543 # zynq serial ports are named 'ttyPS0' and 'ttyPS1', fixup the default values
544 SCRIPT_KERNEL_OPT=$(echo "$SCRIPT_KERNEL_OPT" | sed 's/console=ttyS/console=ttyPS/g')
545 if [ "${FSTYPE:0:3}" = "ext" -o "${FSTYPE:0:4}" = "cpio" ]; then
546 KERNCMDLINE="earlyprintk root=/dev/ram rw"
547 QEMUOPTIONS="$QEMU_SYSTEM_OPTIONS -initrd $ROOTFS"
548 fi
549fi
550
551if [ "x$RAMFS" = "xtrue" ]; then
552 QEMUOPTIONS="-initrd $ROOTFS -nographic"
553 KERNCMDLINE="root=/dev/ram0 console=ttyS0 debugshell"
554fi
555
556if [ "x$ISOFS" = "xtrue" ]; then
557 QEMUOPTIONS="$QEMU_NETWORK_CMD -cdrom $ROOTFS $QEMU_UI_OPTIONS"
558fi
559
560if [ "x$QEMUOPTIONS" = "x" ]; then
561 echo "Error: Unable to support this combination of options"
562 cleanup
563 return 1
564fi
565
566PATH=$OECORE_NATIVE_SYSROOT/usr/bin:$PATH
567
568QEMUBIN=`which $QEMU 2> /dev/null`
569if [ ! -x "$QEMUBIN" ]; then
570 echo "Error: No QEMU binary '$QEMU' could be found."
571 cleanup
572 return 1
573fi
574
575NEED_GL=`ldd $QEMUBIN/$QEMU 2>&1 | grep libGLU`
576# We can't run without a libGL.so
577if [ "$NEED_GL" != "" ]; then
578 libgl='no'
579
580 [ -e /usr/lib/libGL.so -a -e /usr/lib/libGLU.so ] && libgl='yes'
581 [ -e /usr/lib64/libGL.so -a -e /usr/lib64/libGLU.so ] && libgl='yes'
582 [ -e /usr/lib/*-linux-gnu/libGL.so -a -e /usr/lib/*-linux-gnu/libGLU.so ] && libgl='yes'
583
584 if [ "$libgl" != 'yes' ]; then
585 echo "You need libGL.so and libGLU.so to exist in your library path to run the QEMU emulator.
586 Ubuntu package names are: libgl1-mesa-dev and libglu1-mesa-dev.
587 Fedora package names are: mesa-libGL-devel mesa-libGLU-devel."
588 return 1;
589 fi
590fi
591
592do_quit() {
593 cleanup
594 return 1
595}
596
597trap do_quit INT TERM QUIT
598
599# qemu got segfault if linked with nVidia's libgl
600GL_LD_PRELOAD=$LD_PRELOAD
601
602if ldd $QEMUBIN | grep -i nvidia &> /dev/null
603then
604cat << EOM
605WARNING: nVidia proprietary OpenGL libraries detected.
606nVidia's OpenGL libraries are known to have compatibility issues with qemu,
607resulting in a segfault. Please uninstall these drivers or ensure the mesa libGL
608libraries precede nvidia's via LD_PRELOAD(Already do it on Ubuntu 10).
609EOM
610
611# Automatically use Ubuntu system's mesa libGL, other distro can add its own path
612if grep -i ubuntu /etc/lsb-release &> /dev/null
613then
614 # precede nvidia's driver on Ubuntu 10
615 UBUNTU_MAIN_VERSION=`cat /etc/lsb-release |grep DISTRIB_RELEASE |cut -d= -f 2| cut -d. -f 1`
616 if [ "$UBUNTU_MAIN_VERSION" = "10" ];
617 then
618 GL_PATH=""
619 if test -e /usr/lib/libGL.so
620 then
621 GL_PATH="/usr/lib/libGL.so"
622 elif test -e /usr/lib/x86_64-linux-gnu/libGL.so
623 then
624 GL_PATH="/usr/lib/x86_64-linux-gnu/libGL.so"
625 fi
626
627 echo "Skip nVidia's libGL on Ubuntu 10!"
628 GL_LD_PRELOAD="$GL_PATH $LD_PRELOAD"
629 fi
630fi
631fi
632
633if [ "x$SERIALSTDIO" = "x1" ]; then
634 echo "Interrupt character is '^]'"
635 stty intr ^]
636fi
637
638echo "Running $QEMU..."
639# -no-reboot is a mandatory option - see bug #100
640if [ "$FSTYPE" = "vmdk" ]; then
641 echo $QEMUBIN $VM $QEMUOPTIONS $SERIALOPTS -no-reboot $SCRIPT_QEMU_OPT $SCRIPT_QEMU_EXTRA_OPT
642 LD_PRELOAD="$GL_LD_PRELOAD" $QEMUBIN $VM $QEMUOPTIONS $SERIALOPTS -no-reboot $SCRIPT_QEMU_OPT $SCRIPT_QEMU_EXTRA_OPT
643elif [ "$FSTYPE" = "iso" ]; then
644 echo $QEMUBIN $QEMUOPTIONS $SERIALOPTS -no-reboot $SCRIPT_QEMU_OPT $SCRIPT_QEMU_EXTRA_OPT
645 LD_PRELOAD="$GL_LD_PRELOAD" $QEMUBIN $QEMUOPTIONS $SERIALOPTS -no-reboot $SCRIPT_QEMU_OPT $SCRIPT_QEMU_EXTRA_OPT
646else
647 echo $QEMUBIN -kernel $KERNEL $QEMUOPTIONS $SLIRP_CMD $SERIALOPTS -no-reboot $SCRIPT_QEMU_OPT $SCRIPT_QEMU_EXTRA_OPT --append '"'$KERNCMDLINE $SCRIPT_KERNEL_OPT'"'
648 LD_PRELOAD="$GL_LD_PRELOAD" $QEMUBIN -kernel $KERNEL $QEMUOPTIONS $SERIALOPTS -no-reboot $SCRIPT_QEMU_OPT $SCRIPT_QEMU_EXTRA_OPT --append "$KERNCMDLINE $SCRIPT_KERNEL_OPT"
649fi
650ret=$?
651if [ "$SLIRP_ENABLED" != "yes" ]; then
652 cleanup
653fi
654
655#set the original stty values before exit
656stty ${ORIG_STTY}
657trap - INT TERM QUIT
658
659return $ret