openembedded - Classic OpenEmbedded Development Tree

Age	Commit message (Expand)	Author
2009-03-17	rename packages/ to recipes/ per earlier agreement	Denys Dmytriyenko

#!/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... $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 $arg IS_VM="true" ;; "ramfs") FSTYPE=cpio.gz ;; "nographic") SCRIPT_QEMU_OPT="$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 $?