diff options
Diffstat (limited to 'meta-sota/scripts')
| -rwxr-xr-x | meta-sota/scripts/runqemu | 575 | ||||
| -rwxr-xr-x | meta-sota/scripts/runqemu-addptable2image | 51 | ||||
| -rwxr-xr-x | meta-sota/scripts/runqemu-export-rootfs | 163 | ||||
| -rwxr-xr-x | meta-sota/scripts/runqemu-extract-sdk | 104 | ||||
| -rwxr-xr-x | meta-sota/scripts/runqemu-gen-tapdevs | 100 | ||||
| -rwxr-xr-x | meta-sota/scripts/runqemu-ifdown | 66 | ||||
| -rwxr-xr-x | meta-sota/scripts/runqemu-ifup | 121 | ||||
| -rwxr-xr-x | meta-sota/scripts/runqemu-internal | 760 | ||||
| -rw-r--r-- | meta-sota/scripts/runqemu.README | 42 |
9 files changed, 1982 insertions, 0 deletions
diff --git a/meta-sota/scripts/runqemu b/meta-sota/scripts/runqemu new file mode 100755 index 0000000..b6c9b54 --- /dev/null +++ b/meta-sota/scripts/runqemu @@ -0,0 +1,575 @@ +#!/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 [$EXT]" + fi + ;; + /hddimg/|/hdddirect/|/vmdk/|/wic/|/qcow2/|/vdi/|/otaimg/) + FSTYPE=$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 "$arg" in + "qemux86" | "qemux86-64" | "qemuarm" | "qemuarm64" | "qemumips" | "qemumipsel" | \ + "qemumips64" | "qemush4" | "qemuppc" | "qemumicroblaze" | "qemuzynq" | "qemuzynqmp") + [ -z "$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" | "otaimg") + 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 $MACHINE | tr 'a-z' 'A-Z' | sed 's/-/_/'` +# MACHINE is now set for all cases + +# Defaults used when these vars need to be inferred +QEMUX86_DEFAULT_KERNEL=bzImage-qemux86.bin +QEMUX86_DEFAULT_FSTYPE=ext4 + +QEMUX86_64_DEFAULT_KERNEL=bzImage-qemux86-64.bin +QEMUX86_64_DEFAULT_FSTYPE=ext4 + +QEMUARM_DEFAULT_KERNEL=zImage-qemuarm.bin +QEMUARM_DEFAULT_FSTYPE=ext4 + +QEMUARM64_DEFAULT_KERNEL=Image-qemuarm64.bin +QEMUARM64_DEFAULT_FSTYPE=ext4 + +QEMUMIPS_DEFAULT_KERNEL=vmlinux-qemumips.bin +QEMUMIPS_DEFAULT_FSTYPE=ext4 + +QEMUMIPSEL_DEFAULT_KERNEL=vmlinux-qemumipsel.bin +QEMUMIPSEL_DEFAULT_FSTYPE=ext4 + +QEMUMIPS64_DEFAULT_KERNEL=vmlinux-qemumips64.bin +QEMUMIPS64_DEFAULT_FSTYPE=ext4 + +QEMUSH4_DEFAULT_KERNEL=vmlinux-qemumips.bin +QEMUSH4_DEFAULT_FSTYPE=ext4 + +QEMUPPC_DEFAULT_KERNEL=vmlinux-qemuppc.bin +QEMUPPC_DEFAULT_FSTYPE=ext4 + +QEMUMICROBLAZE_DEFAULT_KERNEL=linux.bin.ub +QEMUMICROBLAZE_DEFAULT_FSTYPE=cpio + +QEMUZYNQ_DEFAULT_KERNEL=uImage +QEMUZYNQ_DEFAULT_FSTYPE=cpio + +QEMUZYNQMP_DEFAULT_KERNEL=Image +QEMUZYNQMP_DEFAULT_FSTYPE=cpio + +setup_path_vars() { + if [ -z "$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' $BITBAKE_ENV_TMPFILE` + fi + if [ -z "$QEMU_DTB" ] ; then + QEMU_DTB=`sed -n 's/^QEMU_DTB=\"\(.*\)\"/\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 $where." + exit 1 +} + +# Bios is necessary when using otaimg, look for it +if [ "$FSTYPE" = "otaimg" ]; then + setup_path_vars 1 + bios_option=`expr "$SCRIPT_QEMU_OPT" : '.*\(-bios\)'` + echo "bios_option: $bios_option" + if [ -z $bios_option ]; then + echo "LOOK FOR BIOS at ${DEPLOY_DIR_IMAGE}" + # if -bios wasn't specified explicitly, try to look at the default location + if [ -e "${DEPLOY_DIR_IMAGE}/u-boot.rom" ]; then + SCRIPT_QEMU_OPT="$SCRIPT_QEMU_OPT -bios ${DEPLOY_DIR_IMAGE}/u-boot.rom" + else + error "OTA image requires specifying u-boot as BIOS" + fi + fi +fi + + +# Kernel command line is stored in compressed format as u-boot environment +# which breaks determining drive interface with grep in runqemu-internal +if [ "$FSTYPE" = "otaimg" ]; then + FORCE_DRIVE_IF="ide" +fi + +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 $? diff --git a/meta-sota/scripts/runqemu-addptable2image b/meta-sota/scripts/runqemu-addptable2image new file mode 100755 index 0000000..f0195ad --- /dev/null +++ b/meta-sota/scripts/runqemu-addptable2image @@ -0,0 +1,51 @@ +#!/bin/sh + +# Add a partion table to an ext2 image file +# +# Copyright (C) 2006-2007 OpenedHand Ltd. +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2 of the License, or +# (at your option) any later version. +# +# 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + + +IMAGE=$1 +IMAGEOUT=$2 + +echo $IMAGE +echo $IMAGEOUT + +size=`ls -l $IMAGE | awk '{ print $5}'` +size2=`expr $size / 512 / 16 / 63` + +echo $size +echo $size2 + +# MBR Size = 512 * 63 bytes +dd if=/dev/zero of=$IMAGEOUT count=63 + +echo "x" > /tmp/fdisk.cmds +echo "c" >> /tmp/fdisk.cmds +echo "1024" >> /tmp/fdisk.cmds +echo "h" >> /tmp/fdisk.cmds +echo "16" >> /tmp/fdisk.cmds +echo "r" >> /tmp/fdisk.cmds +echo "n" >> /tmp/fdisk.cmds +echo "p" >> /tmp/fdisk.cmds +echo "1" >> /tmp/fdisk.cmds +echo "1" >> /tmp/fdisk.cmds +echo "$size2" >> /tmp/fdisk.cmds +echo "w" >> /tmp/fdisk.cmds + +/sbin/fdisk $IMAGEOUT < /tmp/fdisk.cmds +cat $IMAGE >> $IMAGEOUT diff --git a/meta-sota/scripts/runqemu-export-rootfs b/meta-sota/scripts/runqemu-export-rootfs new file mode 100755 index 0000000..3dee131 --- /dev/null +++ b/meta-sota/scripts/runqemu-export-rootfs @@ -0,0 +1,163 @@ +#!/bin/bash +# +# Copyright (c) 2005-2009 Wind River Systems, Inc. +# +# 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + +usage() { + echo "Usage: $0 {start|stop|restart} <nfs-export-dir>" +} + +if [ $# != 2 ]; then + usage + exit 1 +fi + +if [[ "$1" != "start" && "$1" != "stop" && "$1" != "restart" ]]; then + echo "Unknown command '$1'" + usage + exit 1 +fi + +if [ ! -d "$2" ]; then + echo "Error: '$2' does not exist" + usage + exit 1 +fi +# Ensure the nfs-export-dir is an absolute path +NFS_EXPORT_DIR=$(cd "$2" && pwd) + +SYSROOT_SETUP_SCRIPT=`which oe-find-native-sysroot 2> /dev/null` +if [ -z "$SYSROOT_SETUP_SCRIPT" ]; then + echo "Error: Unable to find the oe-find-native-sysroot script" + echo "Did you forget to source your build environment setup script?" + exit 1 +fi +. $SYSROOT_SETUP_SCRIPT + +if [ ! -e "$OECORE_NATIVE_SYSROOT/usr/bin/unfsd" ]; then + echo "Error: Unable to find unfsd binary in $OECORE_NATIVE_SYSROOT/usr/bin/" + + if [ "x$OECORE_DISTRO_VERSION" = "x" ]; then + echo "Have you run 'bitbake meta-ide-support'?" + else + echo "This shouldn't happen - something is missing from your toolchain installation" + fi + exit 1 +fi + +if [ ! -d ~/.runqemu-sdk ]; then + mkdir -p ~/.runqemu-sdk +fi + +NFS_INSTANCE=${NFS_INSTANCE:=0} +EXPORTS=~/.runqemu-sdk/exports$NFS_INSTANCE +RMTAB=~/.runqemu-sdk/rmtab$NFS_INSTANCE +NFSPID=~/.runqemu-sdk/nfs$NFS_INSTANCE.pid +MOUNTPID=~/.runqemu-sdk/mount$NFS_INSTANCE.pid + +PSEUDO_OPTS="-P $OECORE_NATIVE_SYSROOT/usr" +PSEUDO_LOCALSTATEDIR="$NFS_EXPORT_DIR/../$(basename $NFS_EXPORT_DIR).pseudo_state" +export PSEUDO_LOCALSTATEDIR + +if [ ! -d "$PSEUDO_LOCALSTATEDIR" ]; then + echo "Error: $PSEUDO_LOCALSTATEDIR does not exist." + echo "Did you create the export directory using runqemu-extract-sdk?" + exit 1 +fi + +# rpc.mountd RPC port +NFS_MOUNTPROG=$[ 21111 + $NFS_INSTANCE ] +# rpc.nfsd RPC port +NFS_NFSPROG=$[ 11111 + $NFS_INSTANCE ] +# NFS port number +NFS_PORT=$[ 3049 + 2 * $NFS_INSTANCE ] +# mountd port number +MOUNT_PORT=$[ 3048 + 2 * $NFS_INSTANCE ] + +## For debugging you would additionally add +## --debug all +UNFSD_OPTS="-p -N -i $NFSPID -e $EXPORTS -x $NFS_NFSPROG -n $NFS_PORT -y $NFS_MOUNTPROG -m $MOUNT_PORT" + +# Setup the exports file +if [ "$1" = "start" ]; then + echo "Creating exports file..." + echo "$NFS_EXPORT_DIR (rw,async,no_root_squash,no_all_squash,insecure)" > $EXPORTS +fi + +# See how we were called. +case "$1" in + start) + PORTMAP_RUNNING=`ps -ef | grep portmap | grep -v grep` + RPCBIND_RUNNING=`ps -ef | grep rpcbind | grep -v grep` + if [[ "x$PORTMAP_RUNNING" = "x" && "x$RPCBIND_RUNNING" = "x" ]]; then + echo "=======================================================" + echo "Error: neither rpcbind nor portmap appear to be running" + echo "Please install and start one of these services first" + echo "=======================================================" + echo "Tip: for recent Ubuntu hosts, run:" + echo " sudo apt-get install rpcbind" + echo "Then add OPTIONS=\"-i -w\" to /etc/default/rpcbind and run" + echo " sudo service portmap restart" + + exit 1 + fi + + echo "Starting User Mode nfsd" + echo " $PSEUDO $PSEUDO_OPTS $OECORE_NATIVE_SYSROOT/usr/bin/unfsd $UNFSD_OPTS" + $PSEUDO $PSEUDO_OPTS $OECORE_NATIVE_SYSROOT/usr/bin/unfsd $UNFSD_OPTS + if [ ! $? = 0 ]; then + echo "Error starting nfsd" + exit 1 + fi + # Check to make sure everything started ok. + if [ ! -f $NFSPID ]; then + echo "rpc.nfsd did not start correctly" + exit 1 + fi + ps -fp `cat $NFSPID` > /dev/null 2> /dev/null + if [ ! $? = 0 ]; then + echo "rpc.nfsd did not start correctly" + exit 1 + fi + echo " " + echo "On your target please remember to add the following options for NFS" + echo "nfsroot=IP_ADDRESS:$NFS_EXPORT_DIR,nfsvers=3,port=$NFSD_PORT,mountprog=$MOUNTD_RPCPORT,nfsprog=$NFSD_RPCPORT,udp,mountport=$MOUNTD_PORT" + ;; + stop) + if [ -f "$NFSPID" ]; then + echo "Stopping rpc.nfsd" + kill `cat $NFSPID` + rm -f $NFSPID + else + echo "No PID file, not stopping rpc.nfsd" + fi + if [ -f "$EXPORTS" ]; then + echo "Removing exports file" + rm -f $EXPORTS + fi + ;; + restart) + $0 stop $NFS_EXPORT_DIR + $0 start $NFS_EXPORT_DIR + if [ ! $? = 0 ]; then + exit 1 + fi + ;; + *) + echo "$0 {start|stop|restart} <nfs-export-dir>" + ;; +esac + +exit 0 diff --git a/meta-sota/scripts/runqemu-extract-sdk b/meta-sota/scripts/runqemu-extract-sdk new file mode 100755 index 0000000..32ddd48 --- /dev/null +++ b/meta-sota/scripts/runqemu-extract-sdk @@ -0,0 +1,104 @@ +#!/bin/bash +# +# This utility extracts an SDK image tarball using pseudo, and stores +# the pseudo database in var/pseudo within the rootfs. If you want to +# boot QEMU using an nfsroot, you *must* use this script to create the +# rootfs to ensure it is done correctly with pseudo. +# +# Copyright (c) 2010 Intel Corp. +# +# 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + +function usage() { + echo "Usage: $0 <image-tarball> <extract-dir>" +} + +if [ $# -ne 2 ]; then + usage + exit 1 +fi + +SYSROOT_SETUP_SCRIPT=`which oe-find-native-sysroot 2> /dev/null` +if [ -z "$SYSROOT_SETUP_SCRIPT" ]; then + echo "Error: Unable to find the oe-find-native-sysroot script" + echo "Did you forget to source your build system environment setup script?" + exit 1 +fi +. $SYSROOT_SETUP_SCRIPT +PSEUDO_OPTS="-P $OECORE_NATIVE_SYSROOT/usr" + +ROOTFS_TARBALL=$1 +SDK_ROOTFS_DIR=$2 + +if [ ! -e "$ROOTFS_TARBALL" ]; then + echo "Error: sdk tarball '$ROOTFS_TARBALL' does not exist" + usage + exit 1 +fi + +# Convert SDK_ROOTFS_DIR to a full pathname +if [[ ${SDK_ROOTFS_DIR:0:1} != "/" ]]; then + SDK_ROOTFS_DIR=$(readlink -f $(pwd)/$SDK_ROOTFS_DIR) +fi + +TAR_OPTS="" +if [[ "$ROOTFS_TARBALL" =~ tar\.bz2$ ]]; then + TAR_OPTS="--numeric-owner -xjf" +fi +if [[ "$ROOTFS_TARBALL" =~ tar\.gz$ ]]; then + TAR_OPTS="--numeric-owner -xzf" +fi +if [[ "$ROOTFS_TARBALL" =~ \.tar$ ]]; then + TAR_OPTS="--numeric-owner -xf" +fi +if [ -z "$TAR_OPTS" ]; then + echo "Error: Unable to determine sdk tarball format" + echo "Accepted types: .tar / .tar.gz / .tar.bz2" + exit 1 +fi + +if [ ! -d "$SDK_ROOTFS_DIR" ]; then + echo "Creating directory $SDK_ROOTFS_DIR" + mkdir -p "$SDK_ROOTFS_DIR" +fi + +pseudo_state_dir="$SDK_ROOTFS_DIR/../$(basename "$SDK_ROOTFS_DIR").pseudo_state" +pseudo_state_dir="$(readlink -f $pseudo_state_dir)" + +if [ -e "$pseudo_state_dir" ]; then + echo "Error: $pseudo_state_dir already exists!" + echo "Please delete the rootfs tree and pseudo directory manually" + echo "if this is really what you want." + exit 1 +fi + +mkdir -p "$pseudo_state_dir" +touch "$pseudo_state_dir/pseudo.pid" +PSEUDO_LOCALSTATEDIR="$pseudo_state_dir" +export PSEUDO_LOCALSTATEDIR + +echo "Extracting rootfs tarball using pseudo..." +echo "$PSEUDO $PSEUDO_OPTS tar -C \"$SDK_ROOTFS_DIR\" $TAR_OPTS \"$ROOTFS_TARBALL\"" +$PSEUDO $PSEUDO_OPTS tar -C "$SDK_ROOTFS_DIR" $TAR_OPTS "$ROOTFS_TARBALL" + +DIRCHECK=`ls -l "$SDK_ROOTFS_DIR" | wc -l` +if [ "$DIRCHECK" -lt 5 ]; then + echo "Warning: I don't see many files in $SDK_ROOTFS_DIR" + echo "Please double-check the extraction worked as intended" + exit 0 +fi + +echo "SDK image successfully extracted to $SDK_ROOTFS_DIR" + +exit 0 diff --git a/meta-sota/scripts/runqemu-gen-tapdevs b/meta-sota/scripts/runqemu-gen-tapdevs new file mode 100755 index 0000000..624deac --- /dev/null +++ b/meta-sota/scripts/runqemu-gen-tapdevs @@ -0,0 +1,100 @@ +#!/bin/bash +# +# Create a "bank" of tap network devices that can be used by the +# runqemu script. This script needs to be run as root, and will +# use the tunctl binary from the build system sysroot. Note: many Linux +# distros these days still use an older version of tunctl which does not +# support the group permissions option, hence the need to use the build +# system provided version. +# +# Copyright (C) 2010 Intel Corp. +# +# 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() { + echo "Usage: sudo $0 <uid> <gid> <num> <native-sysroot-basedir>" + echo "Where <uid> is the numeric user id the tap devices will be owned by" + echo "Where <gid> is the numeric group id the tap devices will be owned by" + echo "<num> is the number of tap devices to create (0 to remove all)" + echo "<native-sysroot-basedir> is the path to the build system's native sysroot" + exit 1 +} + +if [ $EUID -ne 0 ]; then + echo "Error: This script must be run with root privileges" + exit +fi + +if [ $# -ne 4 ]; then + echo "Error: Incorrect number of arguments" + usage +fi + +TUID=$1 +GID=$2 +COUNT=$3 +SYSROOT=$4 + +TUNCTL=$SYSROOT/usr/bin/tunctl +if [[ ! -x "$TUNCTL" || -d "$TUNCTL" ]]; then + echo "Error: $TUNCTL is not an executable" + usage +fi + +SCRIPT_DIR=`dirname $0` +RUNQEMU_IFUP="$SCRIPT_DIR/runqemu-ifup" +if [ ! -x "$RUNQEMU_IFUP" ]; then + echo "Error: Unable to find the runqemu-ifup script in $SCRIPT_DIR" + exit 1 +fi + +IFCONFIG=`which ip 2> /dev/null` +if [ -z "$IFCONFIG" ]; then + # Is it ever anywhere else? + IFCONFIG=/sbin/ip +fi +if [ ! -x "$IFCONFIG" ]; then + echo "$IFCONFIG cannot be executed" + exit 1 +fi + +# Ensure we start with a clean slate +for tap in `$IFCONFIG link | grep tap | awk '{ print \$2 }' | sed s/://`; do + echo "Note: Destroying pre-existing tap interface $tap..." + $TUNCTL -d $tap +done + +echo "Creating $COUNT tap devices for UID: $TUID GID: $GID..." +for ((index=0; index < $COUNT; index++)); do + echo "Creating tap$index" + ifup=`$RUNQEMU_IFUP $TUID $GID $SYSROOT 2>&1` + if [ $? -ne 0 ]; then + echo "Error running tunctl: $ifup" + exit 1 + fi +done + +if [ $COUNT -gt 0 ]; then + echo "Note: For systems running NetworkManager, it's recommended" + echo "Note: that the tap devices be set as unmanaged in the" + echo "Note: NetworkManager.conf file. Add the following lines to" + echo "Note: /etc/NetworkManager/NetworkManager.conf" + echo "[keyfile]" + echo "unmanaged-devices=interface-name:tap*" +fi + +# The runqemu script will check for this file, and if it exists, +# will use the existing bank of tap devices without creating +# additional ones via sudo. +touch /etc/runqemu-nosudo diff --git a/meta-sota/scripts/runqemu-ifdown b/meta-sota/scripts/runqemu-ifdown new file mode 100755 index 0000000..8f66cfa --- /dev/null +++ b/meta-sota/scripts/runqemu-ifdown @@ -0,0 +1,66 @@ +#!/bin/bash +# +# QEMU network configuration script to bring down tap devices. This +# utility needs to be run as root, and will use the tunctl binary +# from the native sysroot. +# +# If you find yourself calling this script a lot, you can add the +# the following to your /etc/sudoers file to be able to run this +# command without entering your password each time: +# +# <my-username> ALL=NOPASSWD: /path/to/runqemu-ifup +# <my-username> ALL=NOPASSWD: /path/to/runqemu-ifdown +# +# 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() { + echo "sudo $(basename $0) <tap-dev> <native-sysroot-basedir>" +} + +if [ $EUID -ne 0 ]; then + echo "Error: This script (runqemu-ifdown) must be run with root privileges" + exit 1 +fi + +if [ $# -ne 2 ]; then + usage + exit 1 +fi + +TAP=$1 +NATIVE_SYSROOT_DIR=$2 + +TUNCTL=$NATIVE_SYSROOT_DIR/usr/bin/tunctl +if [ ! -e "$TUNCTL" ]; then + echo "Error: Unable to find tunctl binary in '$NATIVE_SYSROOT_DIR/usr/bin', please bitbake qemu-helper-native" + exit 1 +fi + +$TUNCTL -d $TAP + +# cleanup the remaining iptables rules +IPTABLES=`which iptables 2> /dev/null` +if [ "x$IPTABLES" = "x" ]; then + IPTABLES=/sbin/iptables +fi +if [ ! -x "$IPTABLES" ]; then + echo "$IPTABLES cannot be executed" + exit 1 +fi +n=$[ (`echo $TAP | sed 's/tap//'` * 2) + 1 ] +dest=$[ (`echo $TAP | sed 's/tap//'` * 2) + 2 ] +$IPTABLES -D POSTROUTING -t nat -j MASQUERADE -s 192.168.7.$n/32 +$IPTABLES -D POSTROUTING -t nat -j MASQUERADE -s 192.168.7.$dest/32 diff --git a/meta-sota/scripts/runqemu-ifup b/meta-sota/scripts/runqemu-ifup new file mode 100755 index 0000000..d9bd894 --- /dev/null +++ b/meta-sota/scripts/runqemu-ifup @@ -0,0 +1,121 @@ +#!/bin/bash +# +# QEMU network interface configuration script. This utility needs to +# be run as root, and will use the tunctl binary from a native sysroot. +# Note: many Linux distros these days still use an older version of +# tunctl which does not support the group permissions option, hence +# the need to use build system's version. +# +# If you find yourself calling this script a lot, you can add the +# the following to your /etc/sudoers file to be able to run this +# command without entering your password each time: +# +# <my-username> ALL=NOPASSWD: /path/to/runqemu-ifup +# <my-username> ALL=NOPASSWD: /path/to/runqemu-ifdown +# +# If you'd like to create a bank of tap devices at once, you should use +# the runqemu-gen-tapdevs script instead. If tap devices are set up using +# that script, the runqemu script will never end up calling this +# script. +# +# 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() { + echo "sudo $(basename $0) <uid> <gid> <native-sysroot-basedir>" +} + +if [ $EUID -ne 0 ]; then + echo "Error: This script (runqemu-ifup) must be run with root privileges" + exit 1 +fi + +if [ $# -ne 3 ]; then + usage + exit 1 +fi + +USERID="-u $1" +GROUP="-g $2" +NATIVE_SYSROOT_DIR=$3 + +TUNCTL=$NATIVE_SYSROOT_DIR/usr/bin/tunctl +if [ ! -x "$TUNCTL" ]; then + echo "Error: Unable to find tunctl binary in '$NATIVE_SYSROOT_DIR/usr/bin', please bitbake qemu-helper-native" + exit 1 +fi + +TAP=`$TUNCTL -b $GROUP 2>&1` +STATUS=$? +if [ $STATUS -ne 0 ]; then +# If tunctl -g fails, try using tunctl -u, for older host kernels +# which do not support the TUNSETGROUP ioctl + TAP=`$TUNCTL -b $USERID 2>&1` + STATUS=$? + if [ $STATUS -ne 0 ]; then + echo "tunctl failed:" + exit 1 + fi +fi + +IFCONFIG=`which ip 2> /dev/null` +if [ "x$IFCONFIG" = "x" ]; then + # better than nothing... + IFCONFIG=/sbin/ip +fi +if [ ! -x "$IFCONFIG" ]; then + echo "$IFCONFIG cannot be executed" + exit 1 +fi + +IPTABLES=`which iptables 2> /dev/null` +if [ "x$IPTABLES" = "x" ]; then + IPTABLES=/sbin/iptables +fi +if [ ! -x "$IPTABLES" ]; then + echo "$IPTABLES cannot be executed" + exit 1 +fi + +n=$[ (`echo $TAP | sed 's/tap//'` * 2) + 1 ] +$IFCONFIG addr add 192.168.7.$n/32 broadcast 192.168.7.255 dev $TAP +STATUS=$? +if [ $STATUS -ne 0 ]; then + echo "Failed to set up IP addressing on $TAP" + exit 1 +fi +$IFCONFIG link set dev $TAP up +STATUS=$? +if [ $STATUS -ne 0 ]; then + echo "Failed to bring up $TAP" + exit 1 +fi + +dest=$[ (`echo $TAP | sed 's/tap//'` * 2) + 2 ] +$IFCONFIG route add to 192.168.7.$dest dev $TAP +STATUS=$? +if [ $STATUS -ne 0 ]; then + echo "Failed to add route to 192.168.7.$dest using $TAP" + exit 1 +fi + +# setup NAT for tap0 interface to have internet access in QEMU +$IPTABLES -A POSTROUTING -t nat -j MASQUERADE -s 192.168.7.$n/32 +$IPTABLES -A POSTROUTING -t nat -j MASQUERADE -s 192.168.7.$dest/32 +echo 1 > /proc/sys/net/ipv4/ip_forward +echo 1 > /proc/sys/net/ipv4/conf/$TAP/proxy_arp +$IPTABLES -P FORWARD ACCEPT + +echo $TAP diff --git a/meta-sota/scripts/runqemu-internal b/meta-sota/scripts/runqemu-internal new file mode 100755 index 0000000..9811cf9 --- /dev/null +++ b/meta-sota/scripts/runqemu-internal @@ -0,0 +1,760 @@ +#!/bin/bash -x + +# Handle running OE images under 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. + +# Call setting: +# QEMU_MEMORY (optional) - set the amount of memory in the emualted system. +# SERIAL_LOGFILE (optional) - log the serial port output to a file +# +# Image options: +# MACHINE - the machine to run +# FSTYPE - the image type to run +# KERNEL - the kernel image file to use +# ROOTFS - the disk image file to use +# + +mem_size=-1 + +#Get rid of <> and get the contents of extra qemu running params +SCRIPT_QEMU_EXTRA_OPT=`echo $SCRIPT_QEMU_EXTRA_OPT | sed -e 's/<//' -e 's/>//'` +#if user set qemu memory, eg: -m 256 in qemu extra params, we need to do some +# validation check +mem_set=`expr "$SCRIPT_QEMU_EXTRA_OPT" : '.*\(-m[[:space:]] *[0-9]*\)'` +if [ ! -z "$mem_set" ] ; then +#Get memory setting size from user input + mem_size=`echo $mem_set | sed 's/-m[[:space:]] *//'` +fi + +# This file is created when runqemu-gen-tapdevs creates a bank of tap +# devices, indicating that the user should not bring up new ones using +# sudo. +NOSUDO_FLAG="/etc/runqemu-nosudo" + +QEMUIFUP=`which runqemu-ifup 2> /dev/null` +QEMUIFDOWN=`which runqemu-ifdown 2> /dev/null` +if [ -z "$QEMUIFUP" -o ! -x "$QEMUIFUP" ]; then + echo "runqemu-ifup cannot be found or executed" + exit 1 +fi +if [ -z "$QEMUIFDOWN" -o ! -x "$QEMUIFDOWN" ]; then + echo "runqemu-ifdown cannot be found or executed" + exit 1 +fi + +NFSRUNNING="false" + +#capture original stty values +ORIG_STTY=$(stty -g) + +if [ "$SLIRP_ENABLED" = "yes" ]; then + KERNEL_NETWORK_CMD="ip=dhcp" + QEMU_TAP_CMD="" + QEMU_UI_OPTIONS="-show-cursor -usb -usbdevice tablet" + QEMU_NETWORK_CMD="" + DROOT="/dev/vda" + ROOTFS_OPTIONS="-drive file=$ROOTFS,if=virtio,format=raw" +else + acquire_lock() { + lockfile=$1 + if [ -z "$lockfile" ]; then + echo "Error: missing lockfile arg passed to acquire_lock()" + return 1 + fi + + touch $lockfile.lock 2>/dev/null + if [ $? -ne 0 ]; then + echo "Acquiring lockfile for $lockfile.lock failed" + return 1 + fi + exec 8>$lockfile.lock + flock -n -x 8 + if [ $? -ne 0 ]; then + exec 8>&- + return 1 + fi + + return 0 + } + + release_lock() { + lockfile=$1 + if [ -z "$lockfile" ]; then + echo "Error: missing lockfile arg passed to release_lock()" + return 1 + fi + + rm -f $lockfile.lock + exec 8>&- + } + + LOCKDIR="/tmp/qemu-tap-locks" + if [ ! -d "$LOCKDIR" ]; then + mkdir $LOCKDIR + chmod 777 $LOCKDIR + fi + + IFCONFIG=`which ip 2> /dev/null` + if [ -z "$IFCONFIG" ]; then + IFCONFIG=/sbin/ip + fi + if [ ! -x "$IFCONFIG" ]; then + echo "$IFCONFIG cannot be executed" + exit 1 + fi + + POSSIBLE=`$IFCONFIG link | grep 'tap' | awk '{print $2}' | sed -e 's/://' -e 's/@.*//'` + TAP="" + LOCKFILE="" + USE_PRECONF_TAP="no" + for tap in $POSSIBLE; do + LOCKFILE="$LOCKDIR/$tap" + if [ -e "$LOCKFILE.skip" ]; then + echo "Found $LOCKFILE.skip, skipping $tap" + continue + fi + echo "Acquiring lockfile for $tap..." + acquire_lock $LOCKFILE + if [ $? -eq 0 ]; then + TAP=$tap + USE_PRECONF_TAP="yes" + break + fi + done + + if [ "$TAP" = "" ]; then + if [ -e "$NOSUDO_FLAG" ]; then + echo "Error: There are no available tap devices to use for networking," + echo "and I see $NOSUDO_FLAG exists, so I am not going to try creating" + echo "a new one with sudo." + exit 1 + fi + + GROUPID=`id -g` + USERID=`id -u` + echo "Setting up tap interface under sudo" + # Redirect stderr since we could see a LD_PRELOAD warning here if pseudo is loaded + # but inactive. This looks scary but is harmless + tap=`sudo $QEMUIFUP $USERID $GROUPID $OECORE_NATIVE_SYSROOT 2> /dev/null` + if [ $? -ne 0 ]; then + # Re-run standalone to see verbose errors + sudo $QEMUIFUP $USERID $GROUPID $OECORE_NATIVE_SYSROOT + return 1 + fi + LOCKFILE="$LOCKDIR/$tap" + echo "Acquiring lockfile for $tap..." + acquire_lock $LOCKFILE + if [ $? -eq 0 ]; then + TAP=$tap + fi + else + echo "Using preconfigured tap device '$TAP'" + echo "If this is not intended, touch $LOCKFILE.skip to make runqemu skip $TAP." + fi + + cleanup() { + if [ ! -e "$NOSUDO_FLAG" -a "$USE_PRECONF_TAP" = "no" ]; then + # Redirect stderr since we could see a LD_PRELOAD warning here if pseudo is loaded + # but inactive. This looks scary but is harmless + sudo $QEMUIFDOWN $TAP $OECORE_NATIVE_SYSROOT 2> /dev/null + fi + echo "Releasing lockfile of preconfigured tap device '$TAP'" + release_lock $LOCKFILE + + if [ "$NFSRUNNING" = "true" ]; then + echo "Shutting down the userspace NFS server..." + echo "runqemu-export-rootfs stop $ROOTFS" + runqemu-export-rootfs stop $ROOTFS + fi + # If QEMU crashes or somehow tty properties are not restored + # after qemu exits, we need to run stty sane + #stty sane + + #instead of using stty sane we set the original stty values + stty ${ORIG_STTY} + + } + + + n0=$(echo $TAP | sed 's/tap//') + + case $n0 in + ''|*[!0-9]*) + echo "Error Couldn't turn $TAP into an interface number?" + exit 1 + ;; + esac + + n1=$(($n0 * 2 + 1)) + n2=$(($n1 + 1)) + + KERNEL_NETWORK_CMD="ip=192.168.7.$n2::192.168.7.$n1:255.255.255.0" + QEMU_TAP_CMD="-net tap,vlan=0,ifname=$TAP,script=no,downscript=no" + if [ "$VHOST_ACTIVE" = "yes" ]; then + QEMU_NETWORK_CMD="-net nic,model=virtio $QEMU_TAP_CMD,vhost=on" + else + QEMU_NETWORK_CMD="-net nic,model=virtio $QEMU_TAP_CMD" + fi + DROOT="/dev/vda" + ROOTFS_OPTIONS="-drive file=$ROOTFS,if=virtio,format=raw" + + KERNCMDLINE="mem=$QEMU_MEMORY" + QEMU_UI_OPTIONS="-show-cursor -usb -usbdevice tablet" + + NFS_INSTANCE=`echo $TAP | sed 's/tap//'` + export NFS_INSTANCE + + SERIALOPTS="" + if [ "x$SERIAL_LOGFILE" != "x" ]; then + SERIALOPTS="-serial file:$SERIAL_LOGFILE" + fi +fi + +if [ ! -f "$KERNEL" -a "$IS_VM" = "false" ]; then + echo "Error: Kernel image file $KERNEL doesn't exist" + cleanup + return 1 +fi + +if [ "$FSTYPE" != "nfs" -a "$IS_VM" = "false" -a ! -f "$ROOTFS" ]; then + echo "Error: Image file $ROOTFS doesn't exist" + cleanup + return 1 +fi + +if [ "$NFS_SERVER" = "" ]; then + NFS_SERVER="192.168.7.1" + if [ "$SLIRP_ENABLED" = "yes" ]; then + NFS_SERVER="10.0.2.2" + fi +fi + +if [ "$FSTYPE" = "nfs" ]; then + NFS_DIR=`echo $ROOTFS | sed 's/^[^:]*:\(.*\)/\1/'` + if [ "$NFS_INSTANCE" = "" ] ; then + NFS_INSTANCE=0 + fi + MOUNTD_RPCPORT=$[ 21111 + $NFS_INSTANCE ] + NFSD_RPCPORT=$[ 11111 + $NFS_INSTANCE ] + NFSD_PORT=$[ 3049 + 2 * $NFS_INSTANCE ] + MOUNTD_PORT=$[ 3048 + 2 * $NFS_INSTANCE ] + UNFS_OPTS="nfsvers=3,port=$NFSD_PORT,mountprog=$MOUNTD_RPCPORT,nfsprog=$NFSD_RPCPORT,udp,mountport=$MOUNTD_PORT" + + PSEUDO_LOCALSTATEDIR=~/.runqemu-sdk/pseudo + export PSEUDO_LOCALSTATEDIR + + # Start the userspace NFS server + echo "runqemu-export-rootfs restart $ROOTFS" + runqemu-export-rootfs restart $ROOTFS + if [ $? != 0 ]; then + return 1 + fi + NFSRUNNING="true" +fi + + +set_mem_size() { + if [ ! -z "$mem_set" ] ; then + #Get memory setting size from user input + mem_size=`echo $mem_set | sed 's/-m[[:space:]] *//'` + else + mem_size=$1 + fi + # QEMU_MEMORY has 'M' appended to mem_size + QEMU_MEMORY="$mem_size"M + +} + +config_qemuarm() { + set_mem_size 128 + QEMU=qemu-system-arm + MACHINE_SUBTYPE=versatilepb + export QEMU_AUDIO_DRV="none" + QEMU_UI_OPTIONS="$QEMU_UI_OPTIONS" + if [ "${FSTYPE:0:3}" = "ext" -o "$FSTYPE" = "btrfs" -o "$FSTYPE" = "wic" ]; then + KERNCMDLINE="root=$DROOT rw console=ttyAMA0,115200 console=tty $KERNEL_NETWORK_CMD mem=$QEMU_MEMORY highres=off" + QEMUOPTIONS="$QEMU_NETWORK_CMD -M ${MACHINE_SUBTYPE} $ROOTFS_OPTIONS -no-reboot $QEMU_UI_OPTIONS" + fi + if [ "$FSTYPE" = "nfs" ]; then + if [ "$NFS_SERVER" = "192.168.7.1" -a ! -d "$NFS_DIR" ]; then + echo "Error: NFS mount point $ROOTFS doesn't exist" + cleanup + return 1 + fi + KERNCMDLINE="root=/dev/nfs nfsroot=$NFS_SERVER:$NFS_DIR,$UNFS_OPTS rw console=ttyAMA0,115200 $KERNEL_NETWORK_CMD mem=$QEMU_MEMORY" + QEMUOPTIONS="$QEMU_NETWORK_CMD -M ${MACHINE_SUBTYPE} --no-reboot $QEMU_UI_OPTIONS" + fi + if [ "$MACHINE" = "qemuarmv6" ]; then + QEMUOPTIONS="$QEMUOPTIONS -cpu arm1136" + fi + if [ "$MACHINE" = "qemuarmv7" ]; then + QEMUOPTIONS="$QEMUOPTIONS -cpu cortex-a8" + fi +} + +config_qemuarm64() { + set_mem_size 512 + QEMU=qemu-system-aarch64 + + QEMU_NETWORK_CMD="-netdev tap,id=net0,ifname=$TAP,script=no,downscript=no -device virtio-net-device,netdev=net0 " + DROOT="/dev/vda" + ROOTFS_OPTIONS="-drive id=disk0,file=$ROOTFS,if=none,format=raw -device virtio-blk-device,drive=disk0" + + export QEMU_AUDIO_DRV="none" + if [ "x$SERIALSTDIO" = "x" ] ; then + QEMU_UI_OPTIONS="-nographic" + else + QEMU_UI_OPTIONS="" + fi + if [ "${FSTYPE:0:3}" = "ext" -o "$FSTYPE" = "btrfs" -o "$FSTYPE" = "wic" ]; then + KERNCMDLINE="root=$DROOT rw console=ttyAMA0,38400 mem=$QEMU_MEMORY highres=off $KERNEL_NETWORK_CMD" + # qemu-system-aarch64 only support '-machine virt -cpu cortex-a57' for now + QEMUOPTIONS="$QEMU_NETWORK_CMD -machine virt -cpu cortex-a57 $ROOTFS_OPTIONS $QEMU_UI_OPTIONS" + fi + if [ "$FSTYPE" = "nfs" ]; then + if [ "$NFS_SERVER" = "192.168.7.1" -a ! -d "$NFS_DIR" ]; then + echo "Error: NFS mount point $ROOTFS doesn't exist" + cleanup + return 1 + fi + KERNCMDLINE="root=/dev/nfs nfsroot=$NFS_SERVER:$NFS_DIR,$UNFS_OPTS rw console=ttyAMA0,38400 mem=$QEMU_MEMORY highres=off $KERNEL_NETWORK_CMD" + QEMUOPTIONS="$QEMU_NETWORK_CMD -machine virt -cpu cortex-a57 $QEMU_UI_OPTIONS" + fi +} + +config_qemux86() { + set_mem_size 256 + QEMU=qemu-system-i386 + if [ "$KVM_ACTIVE" = "yes" ]; then + CPU_SUBTYPE=kvm32 + else + CPU_SUBTYPE=qemu32 + fi + if [ ! -z "$vga_option" ]; then + QEMU_UI_OPTIONS="$QEMU_UI_OPTIONS" + else + QEMU_UI_OPTIONS="$QEMU_UI_OPTIONS -vga vmware" + fi + if [ "${FSTYPE:0:3}" = "ext" -o "$FSTYPE" = "btrfs" -o "$FSTYPE" = "wic" ]; then + KERNCMDLINE="vga=0 uvesafb.mode_option=640x480-32 root=$DROOT rw mem=$QEMU_MEMORY $KERNEL_NETWORK_CMD" + QEMUOPTIONS="$QEMU_NETWORK_CMD -cpu $CPU_SUBTYPE $ROOTFS_OPTIONS $QEMU_UI_OPTIONS" + fi + if [ "${FSTYPE:0:4}" = "cpio" ]; then + KERNCMDLINE="vga=0 uvesafb.mode_option=640x480-32 root=/dev/ram0 rw mem=$QEMU_MEMORY $KERNEL_NETWORK_CMD" + QEMUOPTIONS="$QEMU_NETWORK_CMD -cpu $CPU_SUBTYPE -initrd $ROOTFS $QEMU_UI_OPTIONS" + fi + + if [ "$FSTYPE" = "nfs" ]; then + if [ "$NFS_SERVER" = "192.168.7.1" -a ! -d "$NFS_DIR" ]; then + echo "Error: NFS mount point $ROOTFS doesn't exist." + cleanup + return 1 + fi + KERNCMDLINE="root=/dev/nfs nfsroot=$NFS_SERVER:$NFS_DIR,$UNFS_OPTS rw $KERNEL_NETWORK_CMD mem=$QEMU_MEMORY" + QEMUOPTIONS="$QEMU_NETWORK_CMD $QEMU_UI_OPTIONS" + fi + if [ "$IS_VM" = "true" ]; then + QEMUOPTIONS="$QEMU_NETWORK_CMD $QEMU_UI_OPTIONS" + fi + # Currently oprofile's event based interrupt mode doesn't work(Bug #828) in + # qemux86 and qemux86-64. We can use timer interrupt mode for now. + KERNCMDLINE="$KERNCMDLINE oprofile.timer=1" +} + +config_qemux86_64() { + set_mem_size 256 + QEMU=qemu-system-x86_64 + if [ "$KVM_ACTIVE" = "yes" ]; then + CPU_SUBTYPE=kvm64 + else + CPU_SUBTYPE=core2duo + fi + if [ ! -z "$vga_option" ]; then + QEMU_UI_OPTIONS="$QEMU_UI_OPTIONS" + else + QEMU_UI_OPTIONS="$QEMU_UI_OPTIONS -vga vmware" + fi + if [ "${FSTYPE:0:3}" = "ext" -o "$FSTYPE" = "btrfs" -o "$FSTYPE" = "wic" ]; then + KERNCMDLINE="vga=0 uvesafb.mode_option=640x480-32 root=$DROOT rw mem=$QEMU_MEMORY $KERNEL_NETWORK_CMD" + QEMUOPTIONS="$QEMU_NETWORK_CMD -cpu $CPU_SUBTYPE $ROOTFS_OPTIONS $QEMU_UI_OPTIONS" + fi + if [ "$FSTYPE" = "nfs" ]; then + if [ "x$ROOTFS" = "x" ]; then + ROOTFS=/srv/nfs/qemux86-64 + fi + if [ ! -d "$ROOTFS" ]; then + echo "Error: NFS mount point $ROOTFS doesn't exist." + cleanup + return 1 + fi + KERNCMDLINE="root=/dev/nfs nfsroot=$NFS_SERVER:$NFS_DIR,$UNFS_OPTS rw $KERNEL_NETWORK_CMD mem=$QEMU_MEMORY" + QEMUOPTIONS="$QEMU_NETWORK_CMD -cpu $CPU_SUBTYPE $QEMU_UI_OPTIONS" + fi + if [ "$IS_VM" = "true" ]; then + QEMUOPTIONS="$QEMU_NETWORK_CMD -cpu $CPU_SUBTYPE $QEMU_UI_OPTIONS" + fi + # Currently oprofile's event based interrupt mode doesn't work(Bug #828) in + # qemux86 and qemux86-64. We can use timer interrupt mode for now. + KERNCMDLINE="$KERNCMDLINE oprofile.timer=1" +} + +config_qemumips() { + set_mem_size 256 + case "$MACHINE" in + qemumips) QEMU=qemu-system-mips ;; + qemumipsel) QEMU=qemu-system-mipsel ;; + qemumips64) QEMU=qemu-system-mips64 ;; + esac + MACHINE_SUBTYPE=malta + QEMU_UI_OPTIONS="-vga cirrus $QEMU_UI_OPTIONS" + if [ "${FSTYPE:0:3}" = "ext" -o "$FSTYPE" = "btrfs" -o "$FSTYPE" = "wic" ]; then + #KERNCMDLINE="root=/dev/hda console=ttyS0 console=tty0 $KERNEL_NETWORK_CMD mem=$QEMU_MEMORY" + KERNCMDLINE="root=$DROOT rw console=ttyS0 console=tty $KERNEL_NETWORK_CMD mem=$QEMU_MEMORY" + QEMUOPTIONS="$QEMU_NETWORK_CMD -M $MACHINE_SUBTYPE $ROOTFS_OPTIONS -no-reboot $QEMU_UI_OPTIONS" + fi + if [ "$FSTYPE" = "nfs" ]; then + if [ "$NFS_SERVER" = "192.168.7.1" -a ! -d "$NFS_DIR" ]; then + echo "Error: NFS mount point $ROOTFS doesn't exist" + cleanup + return 1 + fi + KERNCMDLINE="root=/dev/nfs console=ttyS0 console=tty nfsroot=$NFS_SERVER:$NFS_DIR,$UNFS_OPTS rw $KERNEL_NETWORK_CMD mem=$QEMU_MEMORY" + QEMUOPTIONS="$QEMU_NETWORK_CMD -M $MACHINE_SUBTYPE -no-reboot $QEMU_UI_OPTIONS" + fi +} + +config_qemuppc() { + set_mem_size 256 + QEMU=qemu-system-ppc + MACHINE_SUBTYPE=mac99 + CPU_SUBTYPE=G4 + QEMU_UI_OPTIONS="$QEMU_UI_OPTIONS" + if [ "$SLIRP_ENABLED" = "yes" ]; then + QEMU_NETWORK_CMD="" + else + QEMU_NETWORK_CMD="-net nic,model=pcnet $QEMU_TAP_CMD" + fi + if [ "${FSTYPE:0:3}" = "ext" -o "$FSTYPE" = "btrfs" -o "$FSTYPE" = "wic" ]; then + KERNCMDLINE="root=$DROOT rw console=ttyS0 console=tty $KERNEL_NETWORK_CMD mem=$QEMU_MEMORY" + QEMUOPTIONS="$QEMU_NETWORK_CMD -cpu $CPU_SUBTYPE -M $MACHINE_SUBTYPE $ROOTFS_OPTIONS -no-reboot $QEMU_UI_OPTIONS" + fi + if [ "$FSTYPE" = "nfs" ]; then + if [ "$NFS_SERVER" = "192.168.7.1" -a ! -d "$NFS_DIR" ]; then + echo "Error: NFS mount point $ROOTFS doesn't exist" + cleanup + return 1 + fi + KERNCMDLINE="root=/dev/nfs console=ttyS0 console=tty nfsroot=$NFS_SERVER:$NFS_DIR,$UNFS_OPTS rw $KERNEL_NETWORK_CMD mem=$QEMU_MEMORY" + QEMUOPTIONS="$QEMU_NETWORK_CMD -cpu $CPU_SUBTYPE -M $MACHINE_SUBTYPE -no-reboot $QEMU_UI_OPTIONS" + fi +} + +config_qemush4() { + set_mem_size 1024 + QEMU=qemu-system-sh4 + MACHINE_SUBTYPE=r2d + QEMU_UI_OPTIONS="$QEMU_UI_OPTIONS" + if [ "${FSTYPE:0:3}" = "ext" -o "$FSTYPE" = "btrfs" -o "$FSTYPE" = "wic" ]; then + #KERNCMDLINE="root=/dev/hda console=ttyS0 console=tty0 $KERNEL_NETWORK_CMD mem=$QEMU_MEMORY" + KERNCMDLINE="root=/dev/hda rw console=ttySC1 noiotrap earlyprintk=sh-sci.1 console=tty $KERNEL_NETWORK_CMD mem=$QEMU_MEMORY" + QEMUOPTIONS="$QEMU_NETWORK_CMD -M $MACHINE_SUBTYPE -hda $ROOTFS -no-reboot $QEMU_UI_OPTIONS -monitor null -serial vc -serial stdio" + SERIALSTDIO="1" + fi + if [ "$FSTYPE" = "nfs" ]; then + if [ "$NFS_SERVER" = "192.168.7.1" -a ! -d "$NFS_DIR" ]; then + echo "Error: NFS mount point $ROOTFS doesn't exist" + cleanup + return 1 + fi + KERNCMDLINE="root=/dev/nfs console=ttySC1 noiotrap earlyprintk=sh-sci.1 console=tty nfsroot=$NFS_SERVER:$NFS_DIR,$UNFS_OPTS rw $KERNEL_NETWORK_CMD mem=$QEMU_MEMORY" + QEMUOPTIONS="$QEMU_NETWORK_CMD -M $MACHINE_SUBTYPE -no-reboot $QEMU_UI_OPTIONS -monitor null -serial vc -serial stdio" + SERIALSTDIO="1" + fi +} + +config_qemuzynq() { + set_mem_size 1024 + QEMU=qemu-system-arm + QEMU_NETWORK_CMD="-net nic -net nic $QEMU_TAP_CMD" + QEMU_SYSTEM_OPTIONS="$QEMU_NETWORK_CMD -M xilinx-zynq-a9 -serial null -serial mon:stdio -nographic -dtb $KERNEL-$MACHINE.dtb" + # zynq serial ports are named 'ttyPS0' and 'ttyPS1', fixup the default values + SCRIPT_KERNEL_OPT=$(echo "$SCRIPT_KERNEL_OPT" | sed 's/console=ttyS/console=ttyPS/g') + if [ "${FSTYPE:0:3}" = "ext" -o "${FSTYPE:0:4}" = "cpio" ]; then + KERNCMDLINE="earlyprintk root=/dev/ram rw $KERNEL_NETWORK_CMD mem=$QEMU_MEMORY" + QEMUOPTIONS="$QEMU_SYSTEM_OPTIONS -initrd $ROOTFS" + fi +} + +config_qemuzynqmp() { + set_mem_size 2048 + QEMU=qemu-system-aarch64 + + export QEMU_AUDIO_DRV="none" + if [ "x$SERIALSTDIO" = "x" ] ; then + QEMU_UI_OPTIONS="-nographic" + else + QEMU_UI_OPTIONS="" + fi + + # Networking and system options required for QEMU ZynqMP machine + QEMU_NETWORK_CMD="-net nic -net nic -net nic -net nic -net user,net=10.10.70.0,dhcpstart=10.10.70.1,host=10.10.70.101" + QEMU_SYSTEM_OPTIONS="$QEMU_NETWORK_CMD -M xlnx-ep108 -serial mon:stdio -dtb $DEPLOY_DIR_IMAGE/${QEMU_DTB}.dtb" + + QEMUOPTIONS="$QEMU_SYSTEM_OPTIONS $QEMU_UI_OPTIONS -initrd $ROOTFS" +} + +config_qemumicroblaze() { + set_mem_size 256 + QEMU=qemu-system-microblazeel + QEMU_SYSTEM_OPTIONS="$QEMU_NETWORK_CMD -M petalogix-ml605 -serial mon:stdio" + if [ "${FSTYPE:0:3}" = "ext" -o "${FSTYPE:0:4}" = "cpio" ]; then + KERNCMDLINE="earlyprintk root=/dev/ram rw $KERNEL_NETWORK_CMD mem=$QEMU_MEMORY" + QEMUOPTIONS="$QEMU_SYSTEM_OPTIONS -initrd $ROOTFS" + fi +} + +case "$MACHINE" in + "qemuarm" | "qemuarmv6" | "qemuarmv7") + config_qemuarm + ;; + "qemuarm64") + config_qemuarm64 + ;; + "qemux86") + config_qemux86 + ;; + "qemux86-64") + config_qemux86_64 + ;; + "qemumips" | "qemumipsel" | "qemumips64") + config_qemumips + ;; + "qemuppc") + config_qemuppc + ;; + "qemush4") + config_qemush4 + ;; + "qemuzynq") + config_qemuzynq + ;; + "qemuzynqmp") + config_qemuzynqmp + ;; + "qemumicroblaze") + config_qemumicroblaze + ;; + *) + echo "Error: Unsupported machine type $MACHINE" + return 1 + ;; +esac + +# We need to specify -m <mem_size> to overcome a bug in qemu 0.14.0 +# https://bugs.launchpad.net/ubuntu/+source/qemu-kvm/+bug/584480 +if [ -z "$mem_set" ] ; then + SCRIPT_QEMU_EXTRA_OPT="$SCRIPT_QEMU_EXTRA_OPT -m $mem_size" +fi + +if [ "${FSTYPE:0:3}" = "ext" ]; then + KERNCMDLINE="$KERNCMDLINE rootfstype=$FSTYPE" +fi + +if [ "$FSTYPE" = "cpio.gz" ]; then + QEMUOPTIONS="-initrd $ROOTFS -nographic" + KERNCMDLINE="root=/dev/ram0 console=ttyS0 debugshell" +fi + +if [ "$FSTYPE" = "iso" ]; then + QEMUOPTIONS="$QEMU_NETWORK_CMD -cdrom $ROOTFS $QEMU_UI_OPTIONS" +fi + +if [ "x$QEMUOPTIONS" = "x" ]; then + echo "Error: Unable to support this combination of options" + cleanup + return 1 +fi + +if [ "$TCPSERIAL_PORTNUM" != "" ]; then + if [ "$MACHINE" = "qemuarm64" ]; then + SCRIPT_QEMU_EXTRA_OPT="$SCRIPT_QEMU_EXTRA_OPT -device virtio-serial-device -chardev socket,id=virtcon,port=$TCPSERIAL_PORTNUM,host=127.0.0.1 -device virtconsole,chardev=virtcon" + else + SCRIPT_QEMU_EXTRA_OPT="$SCRIPT_QEMU_EXTRA_OPT -serial tcp:127.0.0.1:$TCPSERIAL_PORTNUM" + fi +fi + +PATH=$OECORE_NATIVE_SYSROOT/usr/bin:$PATH + +QEMUBIN=`which $QEMU 2> /dev/null` +if [ ! -x "$QEMUBIN" ]; then + echo "Error: No QEMU binary '$QEMU' could be found." + cleanup + return 1 +fi + +NEED_GL=`ldd $QEMUBIN/$QEMU 2>&1 | grep libGLU` +# We can't run without a libGL.so +if [ "$NEED_GL" != "" ]; then + libgl='no' + + [ -e /usr/lib/libGL.so -a -e /usr/lib/libGLU.so ] && libgl='yes' + [ -e /usr/lib64/libGL.so -a -e /usr/lib64/libGLU.so ] && libgl='yes' + [ -e /usr/lib/*-linux-gnu/libGL.so -a -e /usr/lib/*-linux-gnu/libGLU.so ] && libgl='yes' + + if [ "$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. + Fedora package names are: mesa-libGL-devel mesa-libGLU-devel." + return 1; + fi +fi + +do_quit() { + cleanup + return 1 +} + +trap do_quit INT TERM QUIT + +# qemu got segfault if linked with nVidia's libgl +GL_LD_PRELOAD=$LD_PRELOAD + +if ldd $QEMUBIN | grep -i nvidia &> /dev/null +then +cat << EOM +WARNING: nVidia proprietary OpenGL libraries detected. +nVidia's OpenGL libraries are known to have compatibility issues with qemu, +resulting in a segfault. Please uninstall these drivers or ensure the mesa libGL +libraries precede nvidia's via LD_PRELOAD(Already do it on Ubuntu 10). +EOM + +# Automatically use Ubuntu system's mesa libGL, other distro can add its own path +if grep -i ubuntu /etc/lsb-release &> /dev/null +then + # precede nvidia's driver on Ubuntu 10 + UBUNTU_MAIN_VERSION=`cat /etc/lsb-release |grep DISTRIB_RELEASE |cut -d= -f 2| cut -d. -f 1` + if [ "$UBUNTU_MAIN_VERSION" = "10" ]; + then + GL_PATH="" + if test -e /usr/lib/libGL.so + then + GL_PATH="/usr/lib/libGL.so" + elif test -e /usr/lib/x86_64-linux-gnu/libGL.so + then + GL_PATH="/usr/lib/x86_64-linux-gnu/libGL.so" + fi + + echo "Skip nVidia's libGL on Ubuntu 10!" + GL_LD_PRELOAD="$GL_PATH $LD_PRELOAD" + fi +fi +fi + +if [ "x$SERIALSTDIO" = "x1" ]; then + echo "Interrupt character is '^]'" + stty intr ^] +fi + + +# Preserve the multiplexing behavior for the monitor that would be there based +# on whether nographic is used. +if echo "$QEMUOPTIONS $SERIALOPTS $SCRIPT_QEMU_OPT $SCRIPT_QEMU_EXTRA_OPT" | grep -- "-nographic"; then + FIRST_SERIAL_OPT="-serial mon:stdio" +else + FIRST_SERIAL_OPT="-serial mon:vc" +fi + +# qemuarm64 uses virtio for any additional serial ports so the normal mechanism +# of using -serial will not work +if [ "$MACHINE" = "qemuarm64" ]; then + SECOND_SERIAL_OPT="-device virtio-serial-device -chardev null,id=virtcon -device virtconsole,chardev=virtcon" +else + SECOND_SERIAL_OPT="-serial null" +fi + +# We always want a ttyS1. Since qemu by default adds a serial port when +# nodefaults is not specified, it seems that all that would be needed is to +# make sure a "-serial" is there. However, it appears that when "-serial" is +# specified, it ignores the default serial port that is normally added. +# So here we make sure to add two -serial if there are none. And only one +# if there is one -serial already. +NUM_SERIAL_OPTS=`echo $QEMUOPTIONS $SERIALOPTS $SCRIPT_QEMU_OPT $SCRIPT_QEMU_EXTRA_OPT | sed -e 's/ /\n/g' | grep --count -- -serial` + +if [ "$NUM_SERIAL_OPTS" = "0" ]; then + SCRIPT_QEMU_EXTRA_OPT="$SCRIPT_QEMU_EXTRA_OPT $FIRST_SERIAL_OPT $SECOND_SERIAL_OPT" +elif [ "$NUM_SERIAL_OPTS" = "1" ]; then + SCRIPT_QEMU_EXTRA_OPT="$SCRIPT_QEMU_EXTRA_OPT $SECOND_SERIAL_OPT" +fi + +echo "Running $QEMU..." +# -no-reboot is a mandatory option - see bug #100 +if [ "$IS_VM" = "true" ]; then + # Check root=/dev/sdX or root=/dev/vdX + [ ! -e "$VM" ] && error "VM image is not found!" + + case "$FORCE_DRIVE_IF" in + "ide") + echo "Using ide drive" + VM_DRIVE="$VM" + ;; + "scsi") + echo "Using scsi drive" + VM_DRIVE="-drive if=none,id=hd,file=$VM -device virtio-scsi-pci,id=scsi -device scsi-hd,drive=hd" + ;; + "virtio") + echo "Using virtio block drive" + VM_DRIVE="-drive if=virtio,file=$VM" + ;; + "") + if grep -q 'root=/dev/sd' $VM; then + echo "Using scsi drive" + VM_DRIVE="-drive if=none,id=hd,file=$VM -device virtio-scsi-pci,id=scsi -device scsi-hd,drive=hd" + elif grep -q 'root=/dev/hd' $VM; then + echo "Using ide drive" + VM_DRIVE="$VM" + else + echo "Using virtio block drive" + VM_DRIVE="-drive if=virtio,file=$VM" + fi + ;; + *) + error "Invalid drive interface: $FORCE_DRIVE_IF" + ;; + esac + + QEMU_FIRE="$QEMUBIN $VM_DRIVE $QEMUOPTIONS $SERIALOPTS -no-reboot $SCRIPT_QEMU_OPT $SCRIPT_QEMU_EXTRA_OPT" + echo $QEMU_FIRE + LD_PRELOAD="$GL_LD_PRELOAD" $QEMU_FIRE +elif [ "$FSTYPE" = "iso" -o "$FSTYPE" = "wic" ]; then + QEMU_FIRE="$QEMUBIN $QEMUOPTIONS $SERIALOPTS -no-reboot $SCRIPT_QEMU_OPT $SCRIPT_QEMU_EXTRA_OPT" + echo $QEMU_FIRE + LD_PRELOAD="$GL_LD_PRELOAD" $QEMU_FIRE +else + QEMU_FIRE="$QEMUBIN -kernel $KERNEL $QEMUOPTIONS $SLIRP_CMD $SERIALOPTS -no-reboot $SCRIPT_QEMU_OPT $SCRIPT_QEMU_EXTRA_OPT" + echo $QEMU_FIRE -append '"'$KERNCMDLINE $SCRIPT_KERNEL_OPT'"' + LD_PRELOAD="$GL_LD_PRELOAD" $QEMU_FIRE -append "$KERNCMDLINE $SCRIPT_KERNEL_OPT" +fi +ret=$? +if [ "$SLIRP_ENABLED" != "yes" ]; then + cleanup +fi + +#set the original stty values before exit +stty ${ORIG_STTY} +trap - INT TERM QUIT + +return $ret diff --git a/meta-sota/scripts/runqemu.README b/meta-sota/scripts/runqemu.README new file mode 100644 index 0000000..5908d83 --- /dev/null +++ b/meta-sota/scripts/runqemu.README @@ -0,0 +1,42 @@ +Using OE images with QEMU +========================= + +OE-Core can generate qemu bootable kernels and images with can be used +on a desktop system. The scripts currently support booting ARM, MIPS, PowerPC +and x86 (32 and 64 bit) images. The scripts can be used within the OE build +system or externaly. + +The runqemu script is run as: + + runqemu <machine> <zimage> <filesystem> + +where: + + <machine> is the machine/architecture to use (qemuarm/qemumips/qemuppc/qemux86/qemux86-64) + <zimage> is the path to a kernel (e.g. zimage-qemuarm.bin) + <filesystem> is the path to an ext2 image (e.g. filesystem-qemuarm.ext2) or an nfs directory + +If <machine> isn't specified, the script will try to detect the machine name +from the name of the <zimage> file. + +If <filesystem> isn't specified, nfs booting will be assumed. + +When used within the build system, it will default to qemuarm, ext2 and the last kernel and +core-image-sato-sdk image built by the build system. If an sdk image isn't present it will look +for sato and minimal images. + +Full usage instructions can be seen by running the command with no options specified. + + +Notes +===== + + - The scripts run qemu using sudo. Change perms on /dev/net/tun to + run as non root. The runqemu-gen-tapdevs script can also be used by + root to prepopulate the appropriate network devices. + - You can access the host computer at 192.168.7.1 within the image. + - Your qemu system will be accessible as 192.16.7.2. + - The script extracts the root filesystem specified under pseudo and sets up a userspace + NFS server to share the image over by default meaning the filesystem can be accessed by + both the host and guest systems. + |