|  | #!/bin/bash | 
|  | # | 
|  | # Handle running OE images standalone with QEMU | 
|  | # | 
|  | # Copyright (C) 2006-2011 Linux Foundation | 
|  | # | 
|  | # This program is free software; you can redistribute it and/or modify | 
|  | # it under the terms of the GNU General Public License version 2 as | 
|  | # published by the Free Software Foundation. | 
|  | # | 
|  | # This program is distributed in the hope that it will be useful, | 
|  | # but WITHOUT ANY WARRANTY; without even the implied warranty of | 
|  | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the | 
|  | # GNU General Public License for more details. | 
|  | # | 
|  | # You should have received a copy of the GNU General Public License along | 
|  | # with this program; if not, write to the Free Software Foundation, Inc., | 
|  | # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. | 
|  |  | 
|  | usage() { | 
|  | MYNAME=`basename $0` | 
|  | cat <<_EOF | 
|  |  | 
|  | Usage: you can run this script with any valid combination | 
|  | of the following environment variables (in any order): | 
|  | KERNEL - the kernel image file to use | 
|  | ROOTFS - the rootfs image file or nfsroot directory to use | 
|  | MACHINE - the machine name (optional, autodetected from KERNEL filename if unspecified) | 
|  | Simplified QEMU command-line options can be passed with: | 
|  | nographic - disables video console | 
|  | serial - enables a serial console on /dev/ttyS0 | 
|  | kvm - enables KVM when running qemux86/qemux86-64 (VT-capable CPU required) | 
|  | kvm-vhost - enables KVM with vhost support when running qemux86/qemux86-64 (VT-capable CPU required) | 
|  | publicvnc - enable a VNC server open to all hosts | 
|  | qemuparams="xyz" - specify custom parameters to QEMU | 
|  | bootparams="xyz" - specify custom kernel parameters during boot | 
|  |  | 
|  | Examples: | 
|  | $MYNAME qemuarm | 
|  | $MYNAME qemux86-64 core-image-sato ext4 | 
|  | $MYNAME qemux86-64 wic-image-minimal wic | 
|  | $MYNAME path/to/bzImage-qemux86.bin path/to/nfsrootdir/ serial | 
|  | $MYNAME qemux86 iso/hddimg/vmdk/qcow2/vdi/ramfs/cpio.gz... | 
|  | $MYNAME qemux86 qemuparams="-m 256" | 
|  | $MYNAME qemux86 bootparams="psplash=false" | 
|  | $MYNAME path/to/<image>-<machine>.vmdk | 
|  | $MYNAME path/to/<image>-<machine>.wic | 
|  | _EOF | 
|  | exit 1 | 
|  | } | 
|  |  | 
|  | if [ "x$1" = "x" ]; then | 
|  | usage | 
|  | fi | 
|  |  | 
|  | error() { | 
|  | echo "Error: "$* | 
|  | usage | 
|  | } | 
|  |  | 
|  | MACHINE=${MACHINE:=""} | 
|  | KERNEL=${KERNEL:=""} | 
|  | ROOTFS=${ROOTFS:=""} | 
|  | FSTYPE=${FSTYPE:=""} | 
|  | LAZY_ROOTFS="" | 
|  | SCRIPT_QEMU_OPT="" | 
|  | SCRIPT_QEMU_EXTRA_OPT="" | 
|  | SCRIPT_KERNEL_OPT="" | 
|  | SERIALSTDIO="" | 
|  | TCPSERIAL_PORTNUM="" | 
|  | KVM_ENABLED="no" | 
|  | KVM_ACTIVE="no" | 
|  | VHOST_ENABLED="no" | 
|  | VHOST_ACTIVE="no" | 
|  | IS_VM="false" | 
|  |  | 
|  | # Determine whether the file is a kernel or QEMU image, and set the | 
|  | # appropriate variables | 
|  | process_filename() { | 
|  | filename=$1 | 
|  |  | 
|  | # Extract the filename extension | 
|  | EXT=`echo $filename | awk -F . '{ print \$NF }'` | 
|  | case /$EXT/ in | 
|  | /bin/) | 
|  | # A file ending in .bin is a kernel | 
|  | [ -z "$KERNEL" ] && KERNEL=$filename || \ | 
|  | error "conflicting KERNEL args [$KERNEL] and [$filename]" | 
|  | ;; | 
|  | /ext[234]/|/jffs2/|/btrfs/) | 
|  | # A file ending in a supportted fs type is a rootfs image | 
|  | if [ -z "$FSTYPE" -o "$FSTYPE" = "$EXT" ]; then | 
|  | FSTYPE=$EXT | 
|  | ROOTFS=$filename | 
|  | else | 
|  | error "conflicting FSTYPE types [$FSTYPE] and [$EXT]" | 
|  | fi | 
|  | ;; | 
|  | /hddimg/|/hdddirect/|/vmdk/|/wic/|/qcow2/|/vdi/) | 
|  | FSTYPE=$EXT | 
|  | VM=$filename | 
|  | ROOTFS=$filename | 
|  | IS_VM="true" | 
|  | ;; | 
|  | *) | 
|  | error "unknown file arg [$filename]" | 
|  | ;; | 
|  | esac | 
|  | } | 
|  |  | 
|  | check_fstype_conflicts() { | 
|  | if [ -z "$FSTYPE" -o "$FSTYPE" = "$1" ]; then | 
|  | FSTYPE=$1 | 
|  | else | 
|  | error "conflicting FSTYPE types [$FSTYPE] and [$1]" | 
|  | fi | 
|  | } | 
|  | # Parse command line args without requiring specific ordering. It's a | 
|  | # bit more complex, but offers a great user experience. | 
|  | while true; do | 
|  | arg=${1} | 
|  | case "$arg" in | 
|  | "qemux86" | "qemux86-64" | "qemuarm" | "qemuarm64" | "qemumips" | "qemumipsel" | \ | 
|  | "qemumips64" | "qemush4"  | "qemuppc" | "qemumicroblaze" | "qemuzynq") | 
|  | [ -z "$MACHINE" -o "$MACHINE" = "$arg" ] && MACHINE=$arg || \ | 
|  | error "conflicting MACHINE types [$MACHINE] and [$arg]" | 
|  | ;; | 
|  | "ext"[234] | "jffs2" | "nfs" | "btrfs") | 
|  | check_fstype_conflicts $arg | 
|  | ;; | 
|  | "hddimg" | "hdddirect" | "wic" | "vmdk" | "qcow2" | "vdi" | "iso") | 
|  | check_fstype_conflicts $arg | 
|  | IS_VM="true" | 
|  | ;; | 
|  | "ramfs" | "cpio.gz") | 
|  | FSTYPE=cpio.gz | 
|  | ;; | 
|  | "nographic") | 
|  | SCRIPT_QEMU_OPT="$SCRIPT_QEMU_OPT -nographic" | 
|  | SCRIPT_KERNEL_OPT="$SCRIPT_KERNEL_OPT console=ttyS0" | 
|  | ;; | 
|  | "serial") | 
|  | SCRIPT_QEMU_OPT="$SCRIPT_QEMU_OPT -serial stdio" | 
|  | SCRIPT_KERNEL_OPT="$SCRIPT_KERNEL_OPT console=ttyS0" | 
|  | SERIALSTDIO="1" | 
|  | ;; | 
|  | "tcpserial="*) | 
|  | TCPSERIAL_PORTNUM=${arg##tcpserial=} | 
|  | ;; | 
|  | "biosdir="*) | 
|  | CUSTOMBIOSDIR="${arg##biosdir=}" | 
|  | ;; | 
|  | "biosfilename="*) | 
|  | SCRIPT_QEMU_OPT="$SCRIPT_QEMU_OPT -bios ${arg##biosfilename=}" | 
|  | ;; | 
|  | "qemuparams="*) | 
|  | SCRIPT_QEMU_EXTRA_OPT="${arg##qemuparams=}" | 
|  |  | 
|  | # Warn user if they try to specify serial or kvm options | 
|  | # to use simplified options instead | 
|  | serial_option=`expr "$SCRIPT_QEMU_EXTRA_OPT" : '.*\(-serial\)'` | 
|  | kvm_option=`expr "$SCRIPT_QEMU_EXTRA_OPT" : '.*\(-enable-kvm\)'` | 
|  | vga_option=`expr "$SCRIPT_QEMU_EXTRA_OPT" : '.*\(-vga\)'` | 
|  | [ ! -z "$serial_option" -o ! -z "$kvm_option" ] && \ | 
|  | echo "Please use simplified serial or kvm options instead" | 
|  | ;; | 
|  | "bootparams="*) | 
|  | SCRIPT_KERNEL_OPT="$SCRIPT_KERNEL_OPT ${arg##bootparams=}" | 
|  | ;; | 
|  | "audio") | 
|  | if [ "x$MACHINE" = "xqemux86" -o "x$MACHINE" = "xqemux86-64" ]; then | 
|  | echo "Enabling audio in qemu." | 
|  | echo "Please install snd_intel8x0 or snd_ens1370 driver in linux guest." | 
|  | QEMU_AUDIO_DRV="alsa" | 
|  | SCRIPT_QEMU_OPT="$SCRIPT_QEMU_OPT -soundhw ac97,es1370" | 
|  | fi | 
|  | ;; | 
|  | "kvm") | 
|  | KVM_ENABLED="yes" | 
|  | KVM_CAPABLE=`grep -q 'vmx\|svm' /proc/cpuinfo && echo 1` | 
|  | ;; | 
|  | "kvm-vhost") | 
|  | KVM_ENABLED="yes" | 
|  | KVM_CAPABLE=`grep -q 'vmx\|svm' /proc/cpuinfo && echo 1` | 
|  | VHOST_ENABLED="yes" | 
|  | ;; | 
|  | "slirp") | 
|  | SLIRP_ENABLED="yes" | 
|  | ;; | 
|  | "publicvnc") | 
|  | SCRIPT_QEMU_OPT="$SCRIPT_QEMU_OPT -vnc :0" | 
|  | ;; | 
|  | *-image*) | 
|  | [ -z "$ROOTFS" ] || \ | 
|  | error "conflicting ROOTFS args [$ROOTFS] and [$arg]" | 
|  | if [ -f "$arg" ]; then | 
|  | process_filename $arg | 
|  | elif [ -d "$arg" ]; then | 
|  | # Handle the case where the nfsroot dir has -image- | 
|  | # in the pathname | 
|  | echo "Assuming $arg is an nfs rootfs" | 
|  | FSTYPE=nfs | 
|  | ROOTFS=$arg | 
|  | else | 
|  | ROOTFS=$arg | 
|  | LAZY_ROOTFS="true" | 
|  | fi | 
|  | ;; | 
|  | "") break ;; | 
|  | *) | 
|  | # A directory name is an nfs rootfs | 
|  | if [ -d "$arg" ]; then | 
|  | echo "Assuming $arg is an nfs rootfs" | 
|  | if [ -z "$FSTYPE" -o "$FSTYPE" = "nfs" ]; then | 
|  | FSTYPE=nfs | 
|  | else | 
|  | error "conflicting FSTYPE types [$arg] and nfs" | 
|  | fi | 
|  |  | 
|  | if [ -z "$ROOTFS" ]; then | 
|  | ROOTFS=$arg | 
|  | else | 
|  | error "conflicting ROOTFS args [$ROOTFS] and [$arg]" | 
|  | fi | 
|  | elif [ -f "$arg" ]; then | 
|  | process_filename $arg | 
|  | else | 
|  | error "unable to classify arg [$arg]" | 
|  | fi | 
|  | ;; | 
|  | esac | 
|  | shift | 
|  | done | 
|  |  | 
|  | if [ ! -c /dev/net/tun ] ; then | 
|  | echo "TUN control device /dev/net/tun is unavailable; you may need to enable TUN (e.g. sudo modprobe tun)" | 
|  | exit 1 | 
|  | elif [ ! -w /dev/net/tun ] ; then | 
|  | echo "TUN control device /dev/net/tun is not writable, please fix (e.g. sudo chmod 666 /dev/net/tun)" | 
|  | exit 1 | 
|  | fi | 
|  |  | 
|  | # Report errors for missing combinations of options | 
|  | if [ -z "$MACHINE" -a -z "$KERNEL" -a -z "$VM" -a "$FSTYPE" != "wic" ]; then | 
|  | error "you must specify at least a MACHINE or KERNEL argument" | 
|  | fi | 
|  | if [ "$FSTYPE" = "nfs" -a -z "$ROOTFS" ]; then | 
|  | error "NFS booting without an explicit ROOTFS path is not yet supported" | 
|  | fi | 
|  |  | 
|  | if [ -z "$MACHINE" ]; then | 
|  | if [ "$IS_VM" = "true" ]; then | 
|  | [ "x$FSTYPE" = "xwic" ] && filename=$ROOTFS || filename=$VM | 
|  | MACHINE=`basename $filename | sed -n 's/.*\(qemux86-64\|qemux86\|qemuarm64\|qemuarm\|qemumips64\|qemumips\|qemuppc\|qemush4\).*/\1/p'` | 
|  | if [ -z "$MACHINE" ]; then | 
|  | error "Unable to set MACHINE from image filename [$VM]" | 
|  | fi | 
|  | echo "Set MACHINE to [$MACHINE] based on image [$VM]" | 
|  | else | 
|  | MACHINE=`basename $KERNEL | sed -n 's/.*\(qemux86-64\|qemux86\|qemuarm64\|qemuarm\|qemumips64\|qemumips\|qemuppc\|qemush4\).*/\1/p'` | 
|  | if [ -z "$MACHINE" ]; then | 
|  | error "Unable to set MACHINE from kernel filename [$KERNEL]" | 
|  | fi | 
|  | echo "Set MACHINE to [$MACHINE] based on kernel [$KERNEL]" | 
|  | fi | 
|  | fi | 
|  |  | 
|  | YOCTO_KVM_WIKI="https://wiki.yoctoproject.org/wiki/How_to_enable_KVM_for_Poky_qemu" | 
|  | YOCTO_PARAVIRT_KVM_WIKI="https://wiki.yoctoproject.org/wiki/Running_an_x86_Yocto_Linux_image_under_QEMU_KVM" | 
|  | # Detect KVM configuration | 
|  | if [ "x$KVM_ENABLED" = "xyes" ]; then | 
|  | if [ -z "$KVM_CAPABLE" ]; then | 
|  | echo "You are trying to enable KVM on a cpu without VT support." | 
|  | echo "Remove kvm from the command-line, or refer" | 
|  | echo "$YOCTO_KVM_WIKI"; | 
|  | exit 1; | 
|  | fi | 
|  | if [ "x$MACHINE" != "xqemux86" -a "x$MACHINE" != "xqemux86-64" ]; then | 
|  | echo "KVM only support x86 & x86-64. Remove kvm from the command-line"; | 
|  | exit 1; | 
|  | fi | 
|  | if [ ! -e /dev/kvm ]; then | 
|  | echo "Missing KVM device. Have you inserted kvm modules?" | 
|  | echo "For further help see:" | 
|  | echo "$YOCTO_KVM_WIKI"; | 
|  | exit 1; | 
|  | fi | 
|  | if [ -w /dev/kvm -a -r /dev/kvm ]; then | 
|  | SCRIPT_QEMU_OPT="$SCRIPT_QEMU_OPT -enable-kvm" | 
|  | KVM_ACTIVE="yes" | 
|  | else | 
|  | echo "You have no rights on /dev/kvm." | 
|  | echo "Please change the ownership of this file as described at:" | 
|  | echo "$YOCTO_KVM_WIKI"; | 
|  | exit 1; | 
|  | fi | 
|  | if [ "x$VHOST_ENABLED" = "xyes" ]; then | 
|  | if [ ! -e /dev/vhost-net ]; then | 
|  | echo "Missing virtio net device. Have you inserted vhost-net module?" | 
|  | echo "For further help see:" | 
|  | echo "$YOCTO_PARAVIRT_KVM_WIKI"; | 
|  | exit 1; | 
|  | fi | 
|  |  | 
|  | if [ -w /dev/vhost-net -a -r /dev/vhost-net ]; then | 
|  | VHOST_ACTIVE="yes" | 
|  | else | 
|  | echo "You have no rights on /dev/vhost-net." | 
|  | echo "Please change the ownership of this file as described at:" | 
|  | echo "$YOCTO_KVM_WIKI"; | 
|  | exit 1; | 
|  | fi | 
|  | fi | 
|  | fi | 
|  |  | 
|  | machine2=`echo $MACHINE | tr 'a-z' 'A-Z' | sed 's/-/_/'` | 
|  | # MACHINE is now set for all cases | 
|  |  | 
|  | # Defaults used when these vars need to be inferred | 
|  | QEMUX86_DEFAULT_KERNEL=bzImage-qemux86.bin | 
|  | QEMUX86_DEFAULT_FSTYPE=ext4 | 
|  |  | 
|  | QEMUX86_64_DEFAULT_KERNEL=bzImage-qemux86-64.bin | 
|  | QEMUX86_64_DEFAULT_FSTYPE=ext4 | 
|  |  | 
|  | QEMUARM_DEFAULT_KERNEL=zImage-qemuarm.bin | 
|  | QEMUARM_DEFAULT_FSTYPE=ext4 | 
|  |  | 
|  | QEMUARM64_DEFAULT_KERNEL=Image-qemuarm64.bin | 
|  | QEMUARM64_DEFAULT_FSTYPE=ext4 | 
|  |  | 
|  | QEMUMIPS_DEFAULT_KERNEL=vmlinux-qemumips.bin | 
|  | QEMUMIPS_DEFAULT_FSTYPE=ext4 | 
|  |  | 
|  | QEMUMIPSEL_DEFAULT_KERNEL=vmlinux-qemumipsel.bin | 
|  | QEMUMIPSEL_DEFAULT_FSTYPE=ext4 | 
|  |  | 
|  | QEMUMIPS64_DEFAULT_KERNEL=vmlinux-qemumips64.bin | 
|  | QEMUMIPS64_DEFAULT_FSTYPE=ext4 | 
|  |  | 
|  | QEMUSH4_DEFAULT_KERNEL=vmlinux-qemumips.bin | 
|  | QEMUSH4_DEFAULT_FSTYPE=ext4 | 
|  |  | 
|  | QEMUPPC_DEFAULT_KERNEL=vmlinux-qemuppc.bin | 
|  | QEMUPPC_DEFAULT_FSTYPE=ext4 | 
|  |  | 
|  | QEMUMICROBLAZE_DEFAULT_KERNEL=linux.bin.ub | 
|  | QEMUMICROBLAZE_DEFAULT_FSTYPE=cpio | 
|  |  | 
|  | QEMUZYNQ_DEFAULT_KERNEL=uImage | 
|  | QEMUZYNQ_DEFAULT_FSTYPE=cpio | 
|  |  | 
|  | setup_path_vars() { | 
|  | if [ -z "$OE_TMPDIR" ] ; then | 
|  | PATHS_REQUIRED=true | 
|  | elif [ "$1" = "1" -a -z "$DEPLOY_DIR_IMAGE" ] ; then | 
|  | PATHS_REQUIRED=true | 
|  | else | 
|  | PATHS_REQUIRED=false | 
|  | fi | 
|  |  | 
|  | if [ "$PATHS_REQUIRED" = "true" ]; then | 
|  | # Try to get the variable values from bitbake | 
|  | type -P bitbake &>/dev/null || { | 
|  | echo "In order for this script to dynamically infer paths"; | 
|  | echo "to kernels or filesystem images, you either need"; | 
|  | echo "bitbake in your PATH or to source oe-init-build-env"; | 
|  | echo "before running this script" >&2; | 
|  | exit 1; } | 
|  |  | 
|  | # We have bitbake in PATH, get the variable values from bitbake | 
|  | BITBAKE_ENV_TMPFILE=`mktemp --tmpdir runqemu.XXXXXXXXXX` | 
|  | if [ "$?" != "0" ] ; then | 
|  | echo "Error: mktemp failed for bitbake environment output" | 
|  | exit 1 | 
|  | fi | 
|  |  | 
|  | MACHINE=$MACHINE bitbake -e > $BITBAKE_ENV_TMPFILE | 
|  | if [ -z "$OE_TMPDIR" ] ; then | 
|  | OE_TMPDIR=`sed -n 's/^TMPDIR=\"\(.*\)\"/\1/p' $BITBAKE_ENV_TMPFILE` | 
|  | fi | 
|  | if [ -z "$DEPLOY_DIR_IMAGE" ] ; then | 
|  | DEPLOY_DIR_IMAGE=`sed -n 's/^DEPLOY_DIR_IMAGE=\"\(.*\)\"/\1/p' $BITBAKE_ENV_TMPFILE` | 
|  | fi | 
|  | if [ -z "$OE_TMPDIR" ]; then | 
|  | # Check for errors from bitbake that the user needs to know about | 
|  | BITBAKE_OUTPUT=`cat $BITBAKE_ENV_TMPFILE | wc -l` | 
|  | if [ "$BITBAKE_OUTPUT" -eq "0" ]; then | 
|  | echo "Error: this script needs to be run from your build directory, or you need" | 
|  | echo "to explicitly set OE_TMPDIR and DEPLOY_DIR_IMAGE in your environment" | 
|  | else | 
|  | echo "There was an error running bitbake to determine TMPDIR" | 
|  | echo "Here is the output from 'bitbake -e':" | 
|  | cat $BITBAKE_ENV_TMPFILE | 
|  | fi | 
|  | rm $BITBAKE_ENV_TMPFILE | 
|  | exit 1 | 
|  | fi | 
|  | rm $BITBAKE_ENV_TMPFILE | 
|  | fi | 
|  | } | 
|  |  | 
|  | setup_sysroot() { | 
|  | # Toolchain installs set up $OECORE_NATIVE_SYSROOT in their | 
|  | # environment script. If that variable isn't set, we're | 
|  | # either in an in-tree build scenario or the environment | 
|  | # script wasn't source'd. | 
|  | if [ -z "$OECORE_NATIVE_SYSROOT" ]; then | 
|  | setup_path_vars | 
|  | BUILD_ARCH=`uname -m` | 
|  | BUILD_OS=`uname | tr '[A-Z]' '[a-z]'` | 
|  | BUILD_SYS="$BUILD_ARCH-$BUILD_OS" | 
|  |  | 
|  | OECORE_NATIVE_SYSROOT=$OE_TMPDIR/sysroots/$BUILD_SYS | 
|  | fi | 
|  |  | 
|  | # Some recipes store the BIOS under $OE_TMPDIR/sysroots/$MACHINE, | 
|  | # now defined as OECORE_MACHINE_SYSROOT. The latter is used when searching | 
|  | # BIOS, VGA BIOS and keymaps. | 
|  | if [ -z "$OECORE_MACHINE_SYSROOT" ]; then | 
|  | OECORE_MACHINE_SYSROOT=$OE_TMPDIR/sysroots/$MACHINE | 
|  | fi | 
|  | } | 
|  |  | 
|  | # Locate a rootfs image to boot which matches our expected | 
|  | # machine and fstype. | 
|  | findimage() { | 
|  | where=$1 | 
|  | machine=$2 | 
|  | extension=$3 | 
|  |  | 
|  | # Sort rootfs candidates by modification time - the most | 
|  | # recently created one is the one we most likely want to boot. | 
|  | filename=`ls -t1 $where/*-image*$machine.$extension 2>/dev/null | head -n1` | 
|  | if [ "x$filename" != "x" ]; then | 
|  | ROOTFS=$filename | 
|  | return | 
|  | fi | 
|  |  | 
|  | echo "Couldn't find a $machine rootfs image in $where." | 
|  | exit 1 | 
|  | } | 
|  |  | 
|  | if [ -e "$ROOTFS" -a -z "$FSTYPE" ]; then | 
|  | # Extract the filename extension | 
|  | EXT=`echo $ROOTFS | awk -F . '{ print \$NF }'` | 
|  | if [ "x$EXT" = "xext2" -o "x$EXT" = "xext3" -o \ | 
|  | "x$EXT" = "xjffs2" -o "x$EXT" = "xbtrfs" -o \ | 
|  | "x$EXT" = "xext4" ]; then | 
|  | FSTYPE=$EXT | 
|  | else | 
|  | echo "Note: Unable to determine filesystem extension for $ROOTFS" | 
|  | echo "We will use the default FSTYPE for $MACHINE" | 
|  | # ...which is done further below... | 
|  | fi | 
|  | fi | 
|  |  | 
|  | if [ -z "$KERNEL" -a "$IS_VM" = "false" ]; then \ | 
|  | setup_path_vars 1 | 
|  | eval kernel_file=\$${machine2}_DEFAULT_KERNEL | 
|  | KERNEL=$DEPLOY_DIR_IMAGE/$kernel_file | 
|  |  | 
|  | if [ -z "$KERNEL" ]; then | 
|  | error "Unable to determine default kernel for MACHINE [$MACHINE]" | 
|  | fi | 
|  | fi | 
|  | # KERNEL is now set for all cases | 
|  |  | 
|  | if [ -z "$FSTYPE" ]; then | 
|  | eval FSTYPE=\$${machine2}_DEFAULT_FSTYPE | 
|  |  | 
|  | if [ -z "$FSTYPE" ]; then | 
|  | error "Unable to determine default fstype for MACHINE [$MACHINE]" | 
|  | fi | 
|  | fi | 
|  |  | 
|  | # FSTYPE is now set for all cases | 
|  |  | 
|  | # Handle cases where a ROOTFS type is given instead of a filename, e.g. | 
|  | # core-image-sato | 
|  | if [ "$LAZY_ROOTFS" = "true" ]; then | 
|  | setup_path_vars 1 | 
|  | echo "Assuming $ROOTFS really means $DEPLOY_DIR_IMAGE/$ROOTFS-$MACHINE.$FSTYPE" | 
|  | if [ "$IS_VM" = "true" ]; then | 
|  | VM=$DEPLOY_DIR_IMAGE/$ROOTFS-$MACHINE.$FSTYPE | 
|  | else | 
|  | ROOTFS=$DEPLOY_DIR_IMAGE/$ROOTFS-$MACHINE.$FSTYPE | 
|  | fi | 
|  | fi | 
|  |  | 
|  | if [ -z "$ROOTFS" ]; then | 
|  | setup_path_vars 1 | 
|  | T=$DEPLOY_DIR_IMAGE | 
|  | eval rootfs_list=\$${machine2}_DEFAULT_ROOTFS | 
|  | findimage $T $MACHINE $FSTYPE | 
|  |  | 
|  | if [ -z "$ROOTFS" ]; then | 
|  | error "Unable to determine default rootfs for MACHINE [$MACHINE]" | 
|  | elif [ "$IS_VM" = "true" ]; then | 
|  | VM=$ROOTFS | 
|  | fi | 
|  | fi | 
|  | # ROOTFS is now set for all cases, now expand it to be an absolute path, it should exist at this point | 
|  |  | 
|  | ROOTFS=`readlink -f $ROOTFS` | 
|  |  | 
|  | echo "" | 
|  | echo "Continuing with the following parameters:" | 
|  | if [ "$IS_VM" = "false" ]; then | 
|  | echo "KERNEL: [$KERNEL]" | 
|  | echo "ROOTFS: [$ROOTFS]" | 
|  | else | 
|  | echo "VM:   [$VM]" | 
|  | fi | 
|  | echo "FSTYPE: [$FSTYPE]" | 
|  |  | 
|  | setup_sysroot | 
|  | # OECORE_NATIVE_SYSROOT and OECORE_MACHINE_SYSROOT are now set for all cases | 
|  |  | 
|  | INTERNAL_SCRIPT="$0-internal" | 
|  | if [ ! -f "$INTERNAL_SCRIPT" -o ! -r "$INTERNAL_SCRIPT" ]; then | 
|  | INTERNAL_SCRIPT=`which runqemu-internal` | 
|  | fi | 
|  |  | 
|  | # Specify directory for BIOS, VGA BIOS and keymaps | 
|  | if [ ! -z "$CUSTOMBIOSDIR" ]; then | 
|  | if [ -d "$OECORE_NATIVE_SYSROOT/$CUSTOMBIOSDIR" ]; then | 
|  | echo "Assuming biosdir is $OECORE_NATIVE_SYSROOT/$CUSTOMBIOSDIR" | 
|  | SCRIPT_QEMU_OPT="$SCRIPT_QEMU_OPT -L $OECORE_NATIVE_SYSROOT/$CUSTOMBIOSDIR" | 
|  | elif [ -d "$OECORE_MACHINE_SYSROOT/$CUSTOMBIOSDIR" ]; then | 
|  | echo "Assuming biosdir is $OECORE_MACHINE_SYSROOT/$CUSTOMBIOSDIR" | 
|  | SCRIPT_QEMU_OPT="$SCRIPT_QEMU_OPT -L $OECORE_MACHINE_SYSROOT/$CUSTOMBIOSDIR" | 
|  | else | 
|  | if [ ! -d "$CUSTOMBIOSDIR" ]; then | 
|  | echo "Custom BIOS directory not found. Tried: $CUSTOMBIOSDIR" | 
|  | echo "and $OECORE_NATIVE_SYSROOT/$CUSTOMBIOSDIR" | 
|  | echo "and $OECORE_MACHINE_SYSROOT/$CUSTOMBIOSDIR" | 
|  | exit 1; | 
|  | fi | 
|  | echo "Assuming biosdir is $CUSTOMBIOSDIR" | 
|  | SCRIPT_QEMU_OPT="$SCRIPT_QEMU_OPT -L $CUSTOMBIOSDIR" | 
|  | fi | 
|  | fi | 
|  |  | 
|  | . $INTERNAL_SCRIPT | 
|  | exit $? |