runqemu 18 KB

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  1. #!/bin/bash
  2. #
  3. # Handle running OE images standalone with 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. usage() {
  20. MYNAME=`basename $0`
  21. echo ""
  22. echo "Usage: you can run this script with any valid combination"
  23. echo "of the following environment variables (in any order):"
  24. echo " QEMUARCH - the qemu machine architecture to use"
  25. echo " KERNEL - the kernel image file to use"
  26. echo " ROOTFS - the rootfs image file or nfsroot directory to use"
  27. echo " MACHINE - the machine name (optional, autodetected from KERNEL filename if unspecified)"
  28. echo " RAMFS - boot a ramfs-based image"
  29. echo " ISO - boot an ISO image"
  30. echo " VM - boot a virtual machine image (= a file representing a full disk with boot loader)"
  31. echo " Simplified QEMU command-line options can be passed with:"
  32. echo " nographic - disables video console"
  33. echo " serial - enables a serial console on /dev/ttyS0"
  34. echo " kvm - enables KVM when running qemux86/qemux86-64 (VT-capable CPU required)"
  35. echo " kvm-vhost - enables KVM with vhost support when running qemux86/qemux86-64 (VT-capable CPU required)"
  36. echo " publicvnc - enable a VNC server open to all hosts"
  37. echo " qemuparams=\"xyz\" - specify custom parameters to QEMU"
  38. echo " bootparams=\"xyz\" - specify custom kernel parameters during boot"
  39. echo ""
  40. echo "Examples:"
  41. echo " $MYNAME qemuarm"
  42. echo " $MYNAME qemux86-64 core-image-sato ext4"
  43. echo " $MYNAME path/to/bzImage-qemux86.bin path/to/nfsrootdir/ serial"
  44. echo " $MYNAME qemux86 ramfs"
  45. echo " $MYNAME qemux86 iso"
  46. echo " $MYNAME qemux86 qemuparams=\"-m 256\""
  47. echo " $MYNAME qemux86 bootparams=\"psplash=false\""
  48. echo " $MYNAME path/to/<image>-<machine>.vmdk"
  49. exit 1
  50. }
  51. if [ "x$1" = "x" ]; then
  52. usage
  53. fi
  54. error() {
  55. echo "Error: "$*
  56. usage
  57. }
  58. MACHINE=${MACHINE:=""}
  59. KERNEL=${KERNEL:=""}
  60. ROOTFS=${ROOTFS:=""}
  61. VM=${VM:=""}
  62. FSTYPE=${FSTYPE:=""}
  63. LAZY_ROOTFS=""
  64. SCRIPT_QEMU_OPT=""
  65. SCRIPT_QEMU_EXTRA_OPT=""
  66. SCRIPT_KERNEL_OPT=""
  67. SERIALSTDIO=""
  68. TCPSERIAL_PORTNUM=""
  69. KVM_ENABLED="no"
  70. KVM_ACTIVE="no"
  71. VHOST_ENABLED="no"
  72. VHOST_ACTIVE="no"
  73. # Determine whether the file is a kernel or QEMU image, and set the
  74. # appropriate variables
  75. process_filename() {
  76. filename=$1
  77. # Extract the filename extension
  78. EXT=`echo $filename | awk -F . '{ print \$NF }'`
  79. case /$EXT/ in
  80. /bin/)
  81. # A file ending in .bin is a kernel
  82. [ -z "$KERNEL" ] && KERNEL=$filename || \
  83. error "conflicting KERNEL args [$KERNEL] and [$filename]"
  84. ;;
  85. /ext[234]/|/jffs2/|/btrfs/)
  86. # A file ending in a supportted fs type is a rootfs image
  87. if [ -z "$FSTYPE" -o "$FSTYPE" = "$EXT" ]; then
  88. FSTYPE=$EXT
  89. ROOTFS=$filename
  90. else
  91. error "conflicting FSTYPE types [$FSTYPE] and [$EXT]"
  92. fi
  93. ;;
  94. /hddimg/|/hdddirect/|/vmdk/)
  95. FSTYPE=$EXT
  96. VM=$filename
  97. ;;
  98. *)
  99. error "unknown file arg [$filename]"
  100. ;;
  101. esac
  102. }
  103. # Parse command line args without requiring specific ordering. It's a
  104. # bit more complex, but offers a great user experience.
  105. while true; do
  106. arg=${1}
  107. case "$arg" in
  108. "qemux86" | "qemux86-64" | "qemuarm" | "qemuarm64" | "qemumips" | "qemumipsel" | \
  109. "qemumips64" | "qemush4" | "qemuppc" | "qemumicroblaze" | "qemuzynq")
  110. [ -z "$MACHINE" -o "$MACHINE" = "$arg" ] && MACHINE=$arg || \
  111. error "conflicting MACHINE types [$MACHINE] and [$arg]"
  112. ;;
  113. "ext2" | "ext3" | "ext4" | "jffs2" | "nfs" | "btrfs" | "hddimg" | "hdddirect" )
  114. [ -z "$FSTYPE" -o "$FSTYPE" = "$arg" ] && FSTYPE=$arg || \
  115. error "conflicting FSTYPE types [$FSTYPE] and [$arg]"
  116. ;;
  117. "ramfs")
  118. FSTYPE=cpio.gz
  119. RAMFS=true
  120. ;;
  121. "iso")
  122. FSTYPE=iso
  123. ISOFS=true
  124. ;;
  125. "nographic")
  126. SCRIPT_QEMU_OPT="$SCRIPT_QEMU_OPT -nographic"
  127. SCRIPT_KERNEL_OPT="$SCRIPT_KERNEL_OPT console=ttyS0"
  128. ;;
  129. "serial")
  130. SCRIPT_QEMU_OPT="$SCRIPT_QEMU_OPT -serial stdio"
  131. SCRIPT_KERNEL_OPT="$SCRIPT_KERNEL_OPT console=ttyS0"
  132. SERIALSTDIO="1"
  133. ;;
  134. "tcpserial="*)
  135. TCPSERIAL_PORTNUM=${arg##tcpserial=}
  136. ;;
  137. "biosdir="*)
  138. CUSTOMBIOSDIR="${arg##biosdir=}"
  139. ;;
  140. "biosfilename="*)
  141. SCRIPT_QEMU_OPT="$SCRIPT_QEMU_OPT -bios ${arg##biosfilename=}"
  142. ;;
  143. "qemuparams="*)
  144. SCRIPT_QEMU_EXTRA_OPT="${arg##qemuparams=}"
  145. # Warn user if they try to specify serial or kvm options
  146. # to use simplified options instead
  147. serial_option=`expr "$SCRIPT_QEMU_EXTRA_OPT" : '.*\(-serial\)'`
  148. kvm_option=`expr "$SCRIPT_QEMU_EXTRA_OPT" : '.*\(-enable-kvm\)'`
  149. vga_option=`expr "$SCRIPT_QEMU_EXTRA_OPT" : '.*\(-vga\)'`
  150. [ ! -z "$serial_option" -o ! -z "$kvm_option" ] && \
  151. echo "Please use simplified serial or kvm options instead"
  152. ;;
  153. "bootparams="*)
  154. SCRIPT_KERNEL_OPT="$SCRIPT_KERNEL_OPT ${arg##bootparams=}"
  155. ;;
  156. "audio")
  157. if [ "x$MACHINE" = "xqemux86" -o "x$MACHINE" = "xqemux86-64" ]; then
  158. echo "Enabling audio in qemu."
  159. echo "Please install snd_intel8x0 or snd_ens1370 driver in linux guest."
  160. QEMU_AUDIO_DRV="alsa"
  161. SCRIPT_QEMU_OPT="$SCRIPT_QEMU_OPT -soundhw ac97,es1370"
  162. fi
  163. ;;
  164. "kvm")
  165. KVM_ENABLED="yes"
  166. KVM_CAPABLE=`grep -q 'vmx\|svm' /proc/cpuinfo && echo 1`
  167. ;;
  168. "kvm-vhost")
  169. KVM_ENABLED="yes"
  170. KVM_CAPABLE=`grep -q 'vmx\|svm' /proc/cpuinfo && echo 1`
  171. VHOST_ENABLED="yes"
  172. ;;
  173. "slirp")
  174. SLIRP_ENABLED="yes"
  175. ;;
  176. "publicvnc")
  177. SCRIPT_QEMU_OPT="$SCRIPT_QEMU_OPT -vnc 0.0.0.0:0"
  178. ;;
  179. *-image*)
  180. [ -z "$ROOTFS" ] || \
  181. error "conflicting ROOTFS args [$ROOTFS] and [$arg]"
  182. if [ -f "$arg" ]; then
  183. process_filename $arg
  184. elif [ -d "$arg" ]; then
  185. # Handle the case where the nfsroot dir has -image-
  186. # in the pathname
  187. echo "Assuming $arg is an nfs rootfs"
  188. FSTYPE=nfs
  189. ROOTFS=$arg
  190. else
  191. ROOTFS=$arg
  192. LAZY_ROOTFS="true"
  193. fi
  194. ;;
  195. "") break ;;
  196. *)
  197. # A directory name is an nfs rootfs
  198. if [ -d "$arg" ]; then
  199. echo "Assuming $arg is an nfs rootfs"
  200. if [ -z "$FSTYPE" -o "$FSTYPE" = "nfs" ]; then
  201. FSTYPE=nfs
  202. else
  203. error "conflicting FSTYPE types [$arg] and nfs"
  204. fi
  205. if [ -z "$ROOTFS" ]; then
  206. ROOTFS=$arg
  207. else
  208. error "conflicting ROOTFS args [$ROOTFS] and [$arg]"
  209. fi
  210. elif [ -f "$arg" ]; then
  211. process_filename $arg
  212. else
  213. error "unable to classify arg [$arg]"
  214. fi
  215. ;;
  216. esac
  217. shift
  218. done
  219. if [ ! -c /dev/net/tun ] ; then
  220. echo "TUN control device /dev/net/tun is unavailable; you may need to enable TUN (e.g. sudo modprobe tun)"
  221. exit 1
  222. elif [ ! -w /dev/net/tun ] ; then
  223. echo "TUN control device /dev/net/tun is not writable, please fix (e.g. sudo chmod 666 /dev/net/tun)"
  224. exit 1
  225. fi
  226. # Report errors for missing combinations of options
  227. if [ -z "$MACHINE" -a -z "$KERNEL" -a -z "$VM" ]; then
  228. error "you must specify at least a MACHINE, VM, or KERNEL argument"
  229. fi
  230. if [ "$FSTYPE" = "nfs" -a -z "$ROOTFS" ]; then
  231. error "NFS booting without an explicit ROOTFS path is not yet supported"
  232. fi
  233. if [ -z "$MACHINE" ]; then
  234. if [ "x$FSTYPE" = "xvmdk" ] || [ "x$FSTYPE" = "xhddimg" ] || [ "x$FSTYPE" = "xhdddirect" ]; then
  235. MACHINE=`basename $VM | sed -n 's/.*\(qemux86-64\|qemux86\|qemuarm64\|qemuarm\|qemumips64\|qemumips\|qemuppc\|qemush4\).*/\1/p'`
  236. if [ -z "$MACHINE" ]; then
  237. error "Unable to set MACHINE from image filename [$VM]"
  238. fi
  239. echo "Set MACHINE to [$MACHINE] based on image [$VM]"
  240. else
  241. MACHINE=`basename $KERNEL | sed -n 's/.*\(qemux86-64\|qemux86\|qemuarm64\|qemuarm\|qemumips64\|qemumips\|qemuppc\|qemush4\).*/\1/p'`
  242. if [ -z "$MACHINE" ]; then
  243. error "Unable to set MACHINE from kernel filename [$KERNEL]"
  244. fi
  245. echo "Set MACHINE to [$MACHINE] based on kernel [$KERNEL]"
  246. fi
  247. fi
  248. YOCTO_KVM_WIKI="https://wiki.yoctoproject.org/wiki/How_to_enable_KVM_for_Poky_qemu"
  249. YOCTO_PARAVIRT_KVM_WIKI="https://wiki.yoctoproject.org/wiki/Running_an_x86_Yocto_Linux_image_under_QEMU_KVM"
  250. # Detect KVM configuration
  251. if [ "x$KVM_ENABLED" = "xyes" ]; then
  252. if [ -z "$KVM_CAPABLE" ]; then
  253. echo "You are trying to enable KVM on a cpu without VT support."
  254. echo "Remove kvm from the command-line, or refer"
  255. echo "$YOCTO_KVM_WIKI";
  256. exit 1;
  257. fi
  258. if [ "x$MACHINE" != "xqemux86" -a "x$MACHINE" != "xqemux86-64" ]; then
  259. echo "KVM only support x86 & x86-64. Remove kvm from the command-line";
  260. exit 1;
  261. fi
  262. if [ ! -e /dev/kvm ]; then
  263. echo "Missing KVM device. Have you inserted kvm modules?"
  264. echo "For further help see:"
  265. echo "$YOCTO_KVM_WIKI";
  266. exit 1;
  267. fi
  268. if [ -w /dev/kvm -a -r /dev/kvm ]; then
  269. SCRIPT_QEMU_OPT="$SCRIPT_QEMU_OPT -enable-kvm"
  270. KVM_ACTIVE="yes"
  271. else
  272. echo "You have no rights on /dev/kvm."
  273. echo "Please change the ownership of this file as described at:"
  274. echo "$YOCTO_KVM_WIKI";
  275. exit 1;
  276. fi
  277. if [ "x$VHOST_ENABLED" = "xyes" ]; then
  278. if [ ! -e /dev/vhost-net ]; then
  279. echo "Missing virtio net device. Have you inserted vhost-net module?"
  280. echo "For further help see:"
  281. echo "$YOCTO_PARAVIRT_KVM_WIKI";
  282. exit 1;
  283. fi
  284. if [ -w /dev/vhost-net -a -r /dev/vhost-net ]; then
  285. VHOST_ACTIVE="yes"
  286. else
  287. echo "You have no rights on /dev/vhost-net."
  288. echo "Please change the ownership of this file as described at:"
  289. echo "$YOCTO_KVM_WIKI";
  290. exit 1;
  291. fi
  292. fi
  293. fi
  294. machine2=`echo $MACHINE | tr 'a-z' 'A-Z' | sed 's/-/_/'`
  295. # MACHINE is now set for all cases
  296. # Defaults used when these vars need to be inferred
  297. QEMUX86_DEFAULT_KERNEL=bzImage-qemux86.bin
  298. QEMUX86_DEFAULT_FSTYPE=ext4
  299. QEMUX86_64_DEFAULT_KERNEL=bzImage-qemux86-64.bin
  300. QEMUX86_64_DEFAULT_FSTYPE=ext4
  301. QEMUARM_DEFAULT_KERNEL=zImage-qemuarm.bin
  302. QEMUARM_DEFAULT_FSTYPE=ext4
  303. QEMUARM64_DEFAULT_KERNEL=Image-qemuarm64.bin
  304. QEMUARM64_DEFAULT_FSTYPE=ext4
  305. QEMUMIPS_DEFAULT_KERNEL=vmlinux-qemumips.bin
  306. QEMUMIPS_DEFAULT_FSTYPE=ext4
  307. QEMUMIPSEL_DEFAULT_KERNEL=vmlinux-qemumipsel.bin
  308. QEMUMIPSEL_DEFAULT_FSTYPE=ext4
  309. QEMUMIPS64_DEFAULT_KERNEL=vmlinux-qemumips64.bin
  310. QEMUMIPS64_DEFAULT_FSTYPE=ext4
  311. QEMUSH4_DEFAULT_KERNEL=vmlinux-qemumips.bin
  312. QEMUSH4_DEFAULT_FSTYPE=ext4
  313. QEMUPPC_DEFAULT_KERNEL=vmlinux-qemuppc.bin
  314. QEMUPPC_DEFAULT_FSTYPE=ext4
  315. QEMUMICROBLAZE_DEFAULT_KERNEL=linux.bin.ub
  316. QEMUMICROBLAZE_DEFAULT_FSTYPE=cpio
  317. QEMUZYNQ_DEFAULT_KERNEL=uImage
  318. QEMUZYNQ_DEFAULT_FSTYPE=cpio
  319. AKITA_DEFAULT_KERNEL=zImage-akita.bin
  320. AKITA_DEFAULT_FSTYPE=jffs2
  321. SPITZ_DEFAULT_KERNEL=zImage-spitz.bin
  322. SPITZ_DEFAULT_FSTYPE=ext3
  323. setup_path_vars() {
  324. if [ -z "$OE_TMPDIR" ] ; then
  325. PATHS_REQUIRED=true
  326. elif [ "$1" = "1" -a -z "$DEPLOY_DIR_IMAGE" ] ; then
  327. PATHS_REQUIRED=true
  328. else
  329. PATHS_REQUIRED=false
  330. fi
  331. if [ "$PATHS_REQUIRED" = "true" ]; then
  332. # Try to get the variable values from bitbake
  333. type -P bitbake &>/dev/null || {
  334. echo "In order for this script to dynamically infer paths";
  335. echo "to kernels or filesystem images, you either need";
  336. echo "bitbake in your PATH or to source oe-init-build-env";
  337. echo "before running this script" >&2;
  338. exit 1; }
  339. # We have bitbake in PATH, get the variable values from bitbake
  340. BITBAKE_ENV_TMPFILE=`mktemp --tmpdir runqemu.XXXXXXXXXX`
  341. if [ "$?" != "0" ] ; then
  342. echo "Error: mktemp failed for bitbake environment output"
  343. exit 1
  344. fi
  345. MACHINE=$MACHINE bitbake -e > $BITBAKE_ENV_TMPFILE
  346. if [ -z "$OE_TMPDIR" ] ; then
  347. OE_TMPDIR=`sed -n 's/^TMPDIR=\"\(.*\)\"/\1/p' $BITBAKE_ENV_TMPFILE`
  348. fi
  349. if [ -z "$DEPLOY_DIR_IMAGE" ] ; then
  350. DEPLOY_DIR_IMAGE=`sed -n 's/^DEPLOY_DIR_IMAGE=\"\(.*\)\"/\1/p' $BITBAKE_ENV_TMPFILE`
  351. fi
  352. if [ -z "$OE_TMPDIR" ]; then
  353. # Check for errors from bitbake that the user needs to know about
  354. BITBAKE_OUTPUT=`cat $BITBAKE_ENV_TMPFILE | wc -l`
  355. if [ "$BITBAKE_OUTPUT" -eq "0" ]; then
  356. echo "Error: this script needs to be run from your build directory, or you need"
  357. echo "to explicitly set OE_TMPDIR and DEPLOY_DIR_IMAGE in your environment"
  358. else
  359. echo "There was an error running bitbake to determine TMPDIR"
  360. echo "Here is the output from 'bitbake -e':"
  361. cat $BITBAKE_ENV_TMPFILE
  362. fi
  363. rm $BITBAKE_ENV_TMPFILE
  364. exit 1
  365. fi
  366. rm $BITBAKE_ENV_TMPFILE
  367. fi
  368. }
  369. setup_sysroot() {
  370. # Toolchain installs set up $OECORE_NATIVE_SYSROOT in their
  371. # environment script. If that variable isn't set, we're
  372. # either in an in-tree build scenario or the environment
  373. # script wasn't source'd.
  374. if [ -z "$OECORE_NATIVE_SYSROOT" ]; then
  375. setup_path_vars
  376. BUILD_ARCH=`uname -m`
  377. BUILD_OS=`uname | tr '[A-Z]' '[a-z]'`
  378. BUILD_SYS="$BUILD_ARCH-$BUILD_OS"
  379. OECORE_NATIVE_SYSROOT=$OE_TMPDIR/sysroots/$BUILD_SYS
  380. fi
  381. # Some recipes store the BIOS under $OE_TMPDIR/sysroots/$MACHINE,
  382. # now defined as OECORE_MACHINE_SYSROOT. The latter is used when searching
  383. # BIOS, VGA BIOS and keymaps.
  384. if [ -z "$OECORE_MACHINE_SYSROOT" ]; then
  385. OECORE_MACHINE_SYSROOT=$OE_TMPDIR/sysroots/$MACHINE
  386. fi
  387. }
  388. # Locate a rootfs image to boot which matches our expected
  389. # machine and fstype.
  390. findimage() {
  391. where=$1
  392. machine=$2
  393. extension=$3
  394. # Sort rootfs candidates by modification time - the most
  395. # recently created one is the one we most likely want to boot.
  396. filename=`ls -t1 $where/*-image*$machine.$extension 2>/dev/null | head -n1`
  397. if [ "x$filename" != "x" ]; then
  398. ROOTFS=$filename
  399. return
  400. fi
  401. echo "Couldn't find a $machine rootfs image in $where."
  402. exit 1
  403. }
  404. if [ -e "$ROOTFS" -a -z "$FSTYPE" ]; then
  405. # Extract the filename extension
  406. EXT=`echo $ROOTFS | awk -F . '{ print \$NF }'`
  407. if [ "x$EXT" = "xext2" -o "x$EXT" = "xext3" -o \
  408. "x$EXT" = "xjffs2" -o "x$EXT" = "xbtrfs" -o \
  409. "x$EXT" = "xext4" ]; then
  410. FSTYPE=$EXT
  411. else
  412. echo "Note: Unable to determine filesystem extension for $ROOTFS"
  413. echo "We will use the default FSTYPE for $MACHINE"
  414. # ...which is done further below...
  415. fi
  416. fi
  417. if [ -z "$KERNEL" -a "x$FSTYPE" != "xvmdk" -a "x$FSTYPE" != "xhddimg" -a "x$FSTYPE" != "xhdddirect" ]; then
  418. setup_path_vars 1
  419. eval kernel_file=\$${machine2}_DEFAULT_KERNEL
  420. KERNEL=$DEPLOY_DIR_IMAGE/$kernel_file
  421. if [ -z "$KERNEL" ]; then
  422. error "Unable to determine default kernel for MACHINE [$MACHINE]"
  423. fi
  424. fi
  425. # KERNEL is now set for all cases
  426. if [ -z "$FSTYPE" ]; then
  427. eval FSTYPE=\$${machine2}_DEFAULT_FSTYPE
  428. if [ -z "$FSTYPE" ]; then
  429. error "Unable to determine default fstype for MACHINE [$MACHINE]"
  430. fi
  431. fi
  432. # FSTYPE is now set for all cases
  433. # Handle cases where a ROOTFS type is given instead of a filename, e.g.
  434. # core-image-sato
  435. if [ "$LAZY_ROOTFS" = "true" ]; then
  436. setup_path_vars 1
  437. echo "Assuming $ROOTFS really means $DEPLOY_DIR_IMAGE/$ROOTFS-$MACHINE.$FSTYPE"
  438. if [ "$FSTYPE" = "hddimg" -o "x$FSTYPE" = "xhdddirect" ]; then
  439. VM=$DEPLOY_DIR_IMAGE/$ROOTFS-$MACHINE.$FSTYPE
  440. else
  441. ROOTFS=$DEPLOY_DIR_IMAGE/$ROOTFS-$MACHINE.$FSTYPE
  442. fi
  443. fi
  444. if [ -z "$ROOTFS" -a "x$FSTYPE" != "xvmdk" -a "x$FSTYPE" != "xhddimg" -a "x$FSTYPE" != "xhdddirect" ]; then
  445. setup_path_vars 1
  446. T=$DEPLOY_DIR_IMAGE
  447. eval rootfs_list=\$${machine2}_DEFAULT_ROOTFS
  448. findimage $T $MACHINE $FSTYPE
  449. if [ -z "$ROOTFS" ]; then
  450. error "Unable to determine default rootfs for MACHINE [$MACHINE]"
  451. fi
  452. fi
  453. # ROOTFS is now set for all cases, now expand it to be an absolute path, it should exist at this point
  454. ROOTFS=`readlink -f $ROOTFS`
  455. echo ""
  456. echo "Continuing with the following parameters:"
  457. if [ "x$FSTYPE" != "xvmdk" -a "x$FSTYPE" != "xhddimg" -a "x$FSTYPE" != "xhdddirect" ]; then
  458. echo "KERNEL: [$KERNEL]"
  459. echo "ROOTFS: [$ROOTFS]"
  460. else
  461. echo "VMDK: [$VM]"
  462. fi
  463. echo "FSTYPE: [$FSTYPE]"
  464. setup_sysroot
  465. # OECORE_NATIVE_SYSROOT and OECORE_MACHINE_SYSROOT are now set for all cases
  466. INTERNAL_SCRIPT="$0-internal"
  467. if [ ! -f "$INTERNAL_SCRIPT" -o ! -r "$INTERNAL_SCRIPT" ]; then
  468. INTERNAL_SCRIPT=`which runqemu-internal`
  469. fi
  470. # Specify directory for BIOS, VGA BIOS and keymaps
  471. if [ ! -z "$CUSTOMBIOSDIR" ]; then
  472. if [ -d "$OECORE_NATIVE_SYSROOT/$CUSTOMBIOSDIR" ]; then
  473. echo "Assuming biosdir is $OECORE_NATIVE_SYSROOT/$CUSTOMBIOSDIR"
  474. SCRIPT_QEMU_OPT="$SCRIPT_QEMU_OPT -L $OECORE_NATIVE_SYSROOT/$CUSTOMBIOSDIR"
  475. elif [ -d "$OECORE_MACHINE_SYSROOT/$CUSTOMBIOSDIR" ]; then
  476. echo "Assuming biosdir is $OECORE_MACHINE_SYSROOT/$CUSTOMBIOSDIR"
  477. SCRIPT_QEMU_OPT="$SCRIPT_QEMU_OPT -L $OECORE_MACHINE_SYSROOT/$CUSTOMBIOSDIR"
  478. else
  479. if [ ! -d "$CUSTOMBIOSDIR" ]; then
  480. echo "Custom BIOS directory not found. Tried: $CUSTOMBIOSDIR"
  481. echo "and $OECORE_NATIVE_SYSROOT/$CUSTOMBIOSDIR"
  482. echo "and $OECORE_MACHINE_SYSROOT/$CUSTOMBIOSDIR"
  483. exit 1;
  484. fi
  485. echo "Assuming biosdir is $CUSTOMBIOSDIR"
  486. SCRIPT_QEMU_OPT="$SCRIPT_QEMU_OPT -L $CUSTOMBIOSDIR"
  487. fi
  488. fi
  489. . $INTERNAL_SCRIPT
  490. exit $?