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s2">" ]; then echo "Assuming $arg is an nfs rootfs" if [[ -z "$FSTYPE" || "$FSTYPE" == "nfs" ]]; then FSTYPE=nfs else echo "Error: conflicting FSTYPE types [$arg] and nfs" usage fi if [ -z "$ROOTFS" ]; then ROOTFS=$arg else echo "Error: conflicting ROOTFS args [$ROOTFS] and [$arg]" usage fi elif [ -f "$arg" ]; then process_filename $arg else echo "Error: unable to classify arg [$arg]" usage fi ;; esac i=$((i + 1)) done YOCTO_KVM_WIKI="https://wiki.yoctoproject.org/wiki/How_to_enable_KVM_for_Poky_qemu" # Detect KVM configuration if [[ "x$KVM_ENABLED" == "xyes" ]]; then if [[ -z "$KVM_CAPABLE" ]]; then echo "You are tring to enable KVM on cpu without VT support. Remove kvm from the command-line, or refer"; echo "$YOCTO_KVM_WIKI"; exit 1; fi if [[ "x$MACHINE" != "xqemux86" && "x$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? Pls. refer"; echo "$YOCTO_KVM_WIKI"; exit 1; fi if 9<>/dev/kvm ; then SCRIPT_QEMU_OPT="$SCRIPT_QEMU_OPT -enable-kvm" else echo "You have no rights on /dev/kvm. Pls. change the owndership as described at"; echo "$YOCTO_KVM_WIKI"; exit 1; fi fi # Report errors for missing combinations of options if [[ -z "$MACHINE" && -z "$KERNEL" ]]; then echo "Error: you must specify at least a MACHINE or KERNEL argument" usage fi if [[ "$FSTYPE" == "nfs" && -z "$ROOTFS" ]]; then echo "Error: NFS booting without an explicit ROOTFS path is not yet supported" usage fi if [ -z "$MACHINE" ]; then MACHINE=`basename $KERNEL | sed 's/.*-$qemux86-64\|qemux86\|qemuarm\|qemumips\|qemuppc$.*/\1/'` if [ -z "$MACHINE" ]; then echo "Error: Unable to set MACHINE from kernel filename [$KERNEL]" usage fi echo "Set MACHINE to [$MACHINE] based on kernel [$KERNEL]" fi machine2=`echo $MACHINE | tr 'a-z' 'A-Z' | sed 's/-/_/'` # MACHINE is now set for all cases # Defaults used when these vars need to be inferred QEMUX86_DEFAULT_KERNEL=bzImage-qemux86.bin QEMUX86_DEFAULT_FSTYPE=ext3 QEMUX86_DEFAULT_ROOTFS="core-image-sato-sdk core-image-sato core-image-lsb core-image-basic core-image-minimal" QEMUX86_64_DEFAULT_KERNEL=bzImage-qemux86-64.bin QEMUX86_64_DEFAULT_FSTYPE=ext3 QEMUX86_64_DEFAULT_ROOTFS="core-image-sato-sdk core-image-sato core-image-lsb core-image-basic core-image-minimal" QEMUARM_DEFAULT_KERNEL=zImage-qemuarm.bin QEMUARM_DEFAULT_FSTYPE=ext3 QEMUARM_DEFAULT_ROOTFS="core-image-sato-sdk core-image-sato core-image-lsb core-image-basic core-image-minimal" QEMUMIPS_DEFAULT_KERNEL=vmlinux-qemumips.bin QEMUMIPS_DEFAULT_FSTYPE=ext3 QEMUMIPS_DEFAULT_ROOTFS="core-image-sato-sdk core-image-sato core-image-lsb core-image-basic core-image-minimal" QEMUPPC_DEFAULT_KERNEL=zImage-qemuppc.bin QEMUPPC_DEFAULT_FSTYPE=ext3 QEMUPPC_DEFAULT_ROOTFS="core-image-sato-sdk core-image-sato core-image-lsb core-image-basic core-image-minimal" AKITA_DEFAULT_KERNEL=zImage-akita.bin AKITA_DEFAULT_FSTYPE=jffs2 AKITA_DEFAULT_ROOTFS="core-image-sato" SPITZ_DEFAULT_KERNEL=zImage-spitz.bin SPITZ_DEFAULT_FSTYPE=ext3 SPITZ_DEFAULT_ROOTFS="core-image-sato" setup_tmpdir() { if [ -z "$TMPDIR" ]; then # BUILDDIR unset, try and get TMPDIR 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 TMPDIR from bitbake TMPDIR=`bitbake -e | grep TMPDIR=\" | cut -d '=' -f2 | cut -d '"' -f2` 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_tmpdir BUILD_ARCH=`uname -m` BUILD_OS=`uname | tr '[A-Z]' '[a-z]'` BUILD_SYS="$BUILD_ARCH-$BUILD_OS" OECORE_NATIVE_SYSROOT=$TMPDIR/sysroots/$BUILD_SYS fi } # Locate a rootfs image based on defaults defined above findimage() { where=$1 machine=$2 extension=$3 names=$4 for name in $names; do fullname=$where/$name-$machine.$extension if [ -e "$fullname" ]; then ROOTFS=$fullname return fi done echo "Couldn't find image in $where. Attempted image names were:" for name in $names; do echo $name-$machine.$extension done exit 1 } if [[ -e "$ROOTFS" && -z "$FSTYPE" ]]; then # Extract the filename extension EXT=`echo $ROOTFS | awk -F . '{ print \$NF }'` if [[ "x$EXT" == "xext2" || "x$EXT" == "xext3" || "x$EXT" == "xjffs2" || "x$EXT" == "xbtrfs" ]]; then FSTYPE=$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" ]; then setup_tmpdir eval kernel_file=\$${machine2}_DEFAULT_KERNEL KERNEL=$TMPDIR/deploy/images/$kernel_file if [ -z "$KERNEL" ]; then echo "Error: Unable to determine default kernel for MACHINE [$MACHINE]" usage fi fi # KERNEL is now set for all cases if [ -z "$FSTYPE" ]; then eval FSTYPE=\$${machine2}_DEFAULT_FSTYPE if [ -z "$FSTYPE" ]; then echo "Error: Unable to determine default fstype for MACHINE [$MACHINE]" usage 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_tmpdir echo "Assuming $ROOTFS really means $TMPDIR/deploy/images/$ROOTFS-$MACHINE.$FSTYPE" ROOTFS=$TMPDIR/deploy/images/$ROOTFS-$MACHINE.$FSTYPE fi if [ -z "$ROOTFS" ]; then setup_tmpdir T=$TMPDIR/deploy/images eval rootfs_list=\$${machine2}_DEFAULT_ROOTFS findimage $T $MACHINE $FSTYPE "$rootfs_list" if [ -z "$ROOTFS" ]; then echo "Error: Unable to determine default rootfs for MACHINE [$MACHINE]" usage fi fi # ROOTFS is now set for all cases echo "" echo "Continuing with the following parameters:" echo "KERNEL: [$KERNEL]" echo "ROOTFS: [$ROOTFS]" echo "FSTYPE: [$FSTYPE]" setup_sysroot # OECORE_NATIVE_SYSROOT is now set for all cases # We can't run without a libGL.so libgl='no' test -e /usr/lib/libGL.so -a -e /usr/lib/libGLU.so && libgl='yes' test -e /usr/lib64/libGL.so -a -e /usr/lib64/libGLU.so && libgl='yes' if [ "$libgl" != 'yes' ]; then echo "You need libGL.so and libGLU.so to exist in your library path to run the QEMU emulator. Ubuntu package names are: libgl1-mesa-dev and libglu1-mesa-dev." exit 1; fi INTERNAL_SCRIPT=`which runqemu-internal` . $INTERNAL_SCRIPT


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