[meta-xilinx] [PATCH 2/4] scripts: runqemu: Add Xiilnx QEMU support to qemuzynqmp
Alistair Francis
alistair.francis at xilinx.com
Wed Jul 27 11:49:01 PDT 2016
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>
> ---
> 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
>
> --
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