[meta-xilinx] [PATCH 2/4] scripts: runqemu: Add Xiilnx QEMU support to qemuzynqmp
Alistair Francis
alistair.francis at xilinx.com
Wed Jul 27 14:08:53 PDT 2016
On Wed, Jul 27, 2016 at 11:49 AM, Alistair Francis
<alistair.francis at xilinx.com> wrote:
> On Wed, Jul 27, 2016 at 11:30 AM, Alistair Francis
> <alistair.francis at xilinx.com> wrote:
>> This scripts are based on the current sripts in oe-core with changes to run
>> the Xilinx QEMU options for ZynqMP.
>>
>> Signed-off-by: Alistair Francis <alistair.francis at xilinx.com>
Sorry about the spam, I sent a V2 which fixes up the issues that I pointed out.
Thanks,
Alistair
>> ---
>> scripts/runqemu | 553 +++++++++++++++++++++++++++++++++++
>> scripts/runqemu-internal | 740 +++++++++++++++++++++++++++++++++++++++++++++++
>> 2 files changed, 1293 insertions(+)
>> create mode 100755 scripts/runqemu
>> create mode 100755 scripts/runqemu-internal
>>
>> diff --git a/scripts/runqemu b/scripts/runqemu
>> new file mode 100755
>> index 0000000..de05035
>> --- /dev/null
>> +++ b/scripts/runqemu
>> @@ -0,0 +1,553 @@
>> +#!/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 "$arg" in
>> + "qemux86" | "qemux86-64" | "qemuarm" | "qemuarm64" | "qemumips" | "qemumipsel" | \
>> + "qemumips64" | "qemush4" | "qemuppc" | "qemumicroblaze" | "qemuzynq" | "qemuzynqmp")
>> + [ -z "$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")
>> + 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 $MACHINE | tr 'a-z' 'A-Z' | sed 's/-/_/'`
>> +# MACHINE is now set for all cases
>> +
>> +# Defaults used when these vars need to be inferred
>> +QEMUX86_DEFAULT_KERNEL=bzImage-qemux86.bin
>> +QEMUX86_DEFAULT_FSTYPE=ext4
>> +
>> +QEMUX86_64_DEFAULT_KERNEL=bzImage-qemux86-64.bin
>> +QEMUX86_64_DEFAULT_FSTYPE=ext4
>> +
>> +QEMUARM_DEFAULT_KERNEL=zImage-qemuarm.bin
>> +QEMUARM_DEFAULT_FSTYPE=ext4
>> +
>> +QEMUARM64_DEFAULT_KERNEL=Image-qemuarm64.bin
>> +QEMUARM64_DEFAULT_FSTYPE=ext4
>> +
>> +QEMUMIPS_DEFAULT_KERNEL=vmlinux-qemumips.bin
>> +QEMUMIPS_DEFAULT_FSTYPE=ext4
>> +
>> +QEMUMIPSEL_DEFAULT_KERNEL=vmlinux-qemumipsel.bin
>> +QEMUMIPSEL_DEFAULT_FSTYPE=ext4
>> +
>> +QEMUMIPS64_DEFAULT_KERNEL=vmlinux-qemumips64.bin
>> +QEMUMIPS64_DEFAULT_FSTYPE=ext4
>> +
>> +QEMUSH4_DEFAULT_KERNEL=vmlinux-qemumips.bin
>> +QEMUSH4_DEFAULT_FSTYPE=ext4
>> +
>> +QEMUPPC_DEFAULT_KERNEL=vmlinux-qemuppc.bin
>> +QEMUPPC_DEFAULT_FSTYPE=ext4
>> +
>> +QEMUMICROBLAZE_DEFAULT_KERNEL=linux.bin.ub
>> +QEMUMICROBLAZE_DEFAULT_FSTYPE=cpio
>> +
>> +QEMUZYNQ_DEFAULT_KERNEL=uImage
>> +QEMUZYNQ_DEFAULT_FSTYPE=cpio
>> +
>> +# Default to booting u-boot as a direct Linux boot isn't supported yet.
>> +QEMUZYNQMP_DEFAULT_KERNEL=u-boot-qemuzynqmp.elf
>> +QEMUZYNQMP_DEFAULT_FSTYPE=cpio
>> +
>> +setup_path_vars() {
>> + if [ -z "$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 $where."
>> + exit 1
>> +}
>> +
>> +if [ -e "$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/scripts/runqemu-internal b/scripts/runqemu-internal
>> new file mode 100755
>> index 0000000..0baedd0
>> --- /dev/null
>> +++ b/scripts/runqemu-internal
>> @@ -0,0 +1,740 @@
>> +#!/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=10.0.2.2"
>> + QEMU_SYSTEM_OPTIONS="$QEMU_NETWORK_CMD -M arm-generic-fdt -serial mon:stdio -hw-dtb /work/alistai/dts/LATEST/SINGLE_ARCH/zcu102-arm.dtb"
>
> This file obviously doesn't exist. I can include the dts file in the
> meta-xilinx yocto receipe. I'm looking at how to compile it with dtc
> now.
>
> Thanks,
>
> Alistair
>
>> + QEMU_SYSTEM_OPTIONS="$QEMU_SYSTEM_OPTIONS -device loader,addr=0xfd1a0104,data=0x8000000e,data-len=4 -device loader,file=$DEPLOY_DIR_IMAGE/bl31-$MACHINE.elf,cpu=0"
>> +
>> + QEMUOPTIONS="$QEMU_SYSTEM_OPTIONS $QEMU_UI_OPTIONS -tftp $DEPLOY_DIR_IMAGE"
>> +}
>> +
>> +config_qemumicroblaze() {
>> + set_mem_size 256
>> + QEMU=qemu-system-microblazeel
>> + QEMU_SYSTEM_OPTIONS="$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!"
>> + 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=$VM"
>> + fi
>> + QEMU_FIRE="$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
>> --
>> 2.7.4
>>
>> --
>> _______________________________________________
>> meta-xilinx mailing list
>> meta-xilinx at yoctoproject.org
>> https://lists.yoctoproject.org/listinfo/meta-xilinx
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