mirror of
https://git.yoctoproject.org/poky
synced 2026-01-29 21:08:42 +01:00
Rename poky-qemu to runqemu
(From OE-Core rev: 7687d91f73f4a116593315b3b1488ac3f0904905) Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Richard Purdie
399
scripts/runqemu
Executable file
399
scripts/runqemu
Executable file
@@ -0,0 +1,399 @@
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#!/bin/bash
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#
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# Handle running Poky images standalone with QEMU
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#
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# Copyright (C) 2006-2010 Intel Corp.
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License version 2 as
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# published by the Free Software Foundation.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License along
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# with this program; if not, write to the Free Software Foundation, Inc.,
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# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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usage() {
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MYNAME=`basename $0`
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echo ""
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echo "Usage: you can run this script with any valid combination"
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echo "of the following options (in any order):"
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echo " QEMUARCH - the qemu machine architecture to use"
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echo " KERNEL - the kernel image file to use"
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echo " ROOTFS - the rootfs image file or nfsroot directory to use"
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echo " MACHINE=xyz - the machine name (optional, autodetected from KERNEL filename if unspecified)"
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echo " Additional QEMU command-line options can be passed with:"
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echo " nographic - disables video console"
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echo " serial - enables a serial console on /dev/ttyS0"
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echo " kvm - enables KVM when running qemux86/qemux86-64, VT capable CPU required"
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echo " \"<extra-qemu-options>\" - enables extra qemu options, excluding serial and kvm"
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echo ""
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echo "Examples:"
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echo " $MYNAME qemuarm"
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echo " $MYNAME qemux86-64 poky-image-sato ext3"
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echo " $MYNAME path/to/bzImage-qemux86.bin path/to/nfsrootdir/ serial"
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echo " $MYNAME qemux86 \"<-m 256>\""
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exit 1
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}
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if [ "x$1" = "x" ]; then
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usage
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fi
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MACHINE=${MACHINE:=""}
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KERNEL=""
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FSTYPE=""
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ROOTFS=""
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LAZY_ROOTFS=""
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SCRIPT_QEMU_OPT=""
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SCRIPT_QEMU_EXTRA_OPT=""
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SCRIPT_KERNEL_OPT=""
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TMPDIR=""
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# Determine whether the file is a kernel or QEMU image, and set the
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# appropriate variables
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process_filename() {
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filename=$1
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# Extract the filename extension
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EXT=`echo $filename | awk -F . '{ print \$NF }'`
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# A file ending in .bin is a kernel
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if [ "x$EXT" = "xbin" ]; then
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if [ -z "$KERNEL" ]; then
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KERNEL=$filename
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else
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echo "Error: conflicting KERNEL args [$KERNEL] and [$filename]"
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usage
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fi
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elif [[ "x$EXT" == "xext2" || "x$EXT" == "xext3" ||
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"x$EXT" == "xjffs2" ]]; then
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# A file ending in a supportted fs type is a rootfs image
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if [[ -z "$FSTYPE" || "$FSTYPE" == "$EXT" ]]; then
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FSTYPE=$EXT
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ROOTFS=$filename
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else
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echo "Error: conflicting FSTYPE types [$FSTYPE] and [$EXT]"
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usage
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fi
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else
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echo "Error: unknown file arg [$filename]"
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usage
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fi
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}
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# Parse command line args without requiring specific ordering. It's a
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# bit more complex, but offers a great user experience.
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KVM_ENABLED="no"
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i=1
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while [ $i -le $# ]; do
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arg=${!i}
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case $arg in
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"qemux86" | "qemux86-64" | "qemuarm" | "qemumips" | "qemuppc")
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if [ -z "$MACHINE" ]; then
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MACHINE=$arg
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else
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echo "Error: conflicting MACHINE types [$MACHINE] and [$arg]"
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usage
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fi
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;;
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"ext2" | "ext3" | "jffs2" | "nfs")
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if [[ -z "$FSTYPE" || "$FSTYPE" == "$arg" ]]; then
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FSTYPE=$arg
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else
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echo "Error: conflicting FSTYPE types [$FSTYPE] and [$arg]"
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usage
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fi
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;;
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*-image-*)
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if [ -z "$ROOTFS" ]; then
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if [ -f "$arg" ]; then
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process_filename $arg
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elif [ -d "$arg" ]; then
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# Handle the case where the nfsroot dir has -image-
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# in the pathname
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echo "Assuming $arg is an nfs rootfs"
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FSTYPE=nfs
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ROOTFS=$arg
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else
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ROOTFS=$arg
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LAZY_ROOTFS="true"
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fi
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else
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echo "Error: conflicting ROOTFS args [$ROOTFS] and [$arg]"
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usage
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fi
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;;
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"nographic")
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SCRIPT_QEMU_OPT="$SCRIPT_QEMU_OPT -nographic"
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;;
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"serial")
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SCRIPT_QEMU_OPT="$SCRIPT_QEMU_OPT -serial stdio"
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SCRIPT_KERNEL_OPT="$SCRIPT_KERNEL_OPT console=ttyS0"
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;;
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"audio")
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if [[ "x$MACHINE" == "xqemux86" || "x$MACHINE" == "xqemux86-64" ]]; then
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echo "Enable audio on qemu. Pls. install snd_intel8x0 or snd_ens1370 driver in linux guest.";
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QEMU_AUDIO_DRV="alsa"
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SCRIPT_QEMU_OPT="$SCRIPT_QEMU_OPT -soundhw ac97,es1370"
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fi
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;;
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"kvm")
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KVM_ENABLED="yes"
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KVM_CAPABLE=`grep 'vmx\|smx' /proc/cpuinfo`
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;;
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\<*\>)
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SCRIPT_QEMU_EXTRA_OPT=$arg
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serial_option=`expr "$SCRIPT_QEMU_EXTRA_OPT" : '.*\(-serial\)'`
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kvm_option=`expr "$SCRIPT_QEMU_EXTRA_OPT" : '.*\(-enable-kvm\)'`
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echo "$kvm_option"
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if [[ ! -z "$serial_option" || ! -z "$kvm_option" ]]; then
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echo "Error: Please use serial or kvm params instead!"
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usage
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fi
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;;
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*)
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# A directory name is an nfs rootfs
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if [ -d "$arg" ]; then
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echo "Assuming $arg is an nfs rootfs"
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if [[ -z "$FSTYPE" || "$FSTYPE" == "nfs" ]]; then
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FSTYPE=nfs
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else
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echo "Error: conflicting FSTYPE types [$arg] and nfs"
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usage
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fi
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if [ -z "$ROOTFS" ]; then
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ROOTFS=$arg
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else
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echo "Error: conflicting ROOTFS args [$ROOTFS] and [$arg]"
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usage
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fi
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elif [ -f "$arg" ]; then
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process_filename $arg
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else
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echo "Error: unable to classify arg [$arg]"
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usage
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fi
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;;
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esac
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i=$((i + 1))
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done
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POKY_KVM_WIKI="https://wiki.yoctoproject.org/wiki/How_to_enable_KVM_for_Poky_qemu"
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# Detect KVM configuration
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if [[ "x$KVM_ENABLED" == "xyes" ]]; then
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if [[ -z "$KVM_CAPABLE" ]]; then
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echo "You are tring to enable KVM on cpu without VT support. Remove kvm from the command-line, or refer";
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echo "$POKY_KVM_WIKI";
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exit 1;
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fi
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if [[ "x$MACHINE" != "xqemux86" && "x$MACHINE" != "xqemux86-64" ]]; then
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echo "KVM only support x86 & x86-64. Remove kvm from the command-line";
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exit 1;
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fi
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if [ ! -e /dev/kvm ]; then
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echo "Missing KVM device. Have you inserted kvm modules? Pls. refer";
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echo "$POKY_KVM_WIKI";
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exit 1;
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fi
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if 9<>/dev/kvm ; then
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SCRIPT_QEMU_OPT="$SCRIPT_QEMU_OPT -enable-kvm"
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else
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echo "You have no rights on /dev/kvm. Pls. change the owndership as described at";
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echo "$POKY_KVM_WIKI";
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exit 1;
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fi
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fi
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# Report errors for missing combinations of options
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if [[ -z "$MACHINE" && -z "$KERNEL" ]]; then
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echo "Error: you must specify at least a MACHINE or KERNEL argument"
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usage
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fi
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if [[ "$FSTYPE" == "nfs" && -z "$ROOTFS" ]]; then
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echo "Error: NFS booting without an explicit ROOTFS path is not yet supported"
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usage
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fi
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if [ -z "$MACHINE" ]; then
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MACHINE=`basename $KERNEL | sed 's/.*-\(qemux86-64\|qemux86\|qemuarm\|qemumips\|qemuppc\).*/\1/'`
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if [ -z "$MACHINE" ]; then
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echo "Error: Unable to set MACHINE from kernel filename [$KERNEL]"
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usage
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fi
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echo "Set MACHINE to [$MACHINE] based on kernel [$KERNEL]"
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fi
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machine2=`echo $MACHINE | tr 'a-z' 'A-Z' | sed 's/-/_/'`
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# MACHINE is now set for all cases
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# Defaults used when these vars need to be inferred
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QEMUX86_DEFAULT_KERNEL=bzImage-qemux86.bin
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QEMUX86_DEFAULT_FSTYPE=ext3
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QEMUX86_DEFAULT_ROOTFS="poky-image-sato-sdk poky-image-sato poky-image-lsb poky-image-basic poky-image-minimal"
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QEMUX86_64_DEFAULT_KERNEL=bzImage-qemux86-64.bin
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QEMUX86_64_DEFAULT_FSTYPE=ext3
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QEMUX86_64_DEFAULT_ROOTFS="poky-image-sato-sdk poky-image-sato poky-image-lsb poky-image-basic poky-image-minimal"
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QEMUARM_DEFAULT_KERNEL=zImage-qemuarm.bin
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QEMUARM_DEFAULT_FSTYPE=ext3
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QEMUARM_DEFAULT_ROOTFS="poky-image-sato-sdk poky-image-sato poky-image-lsb poky-image-basic poky-image-minimal"
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QEMUMIPS_DEFAULT_KERNEL=vmlinux-qemumips.bin
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QEMUMIPS_DEFAULT_FSTYPE=ext3
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QEMUMIPS_DEFAULT_ROOTFS="poky-image-sato-sdk poky-image-sato poky-image-lsb poky-image-basic poky-image-minimal"
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QEMUPPC_DEFAULT_KERNEL=zImage-qemuppc.bin
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QEMUPPC_DEFAULT_FSTYPE=ext3
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QEMUPPC_DEFAULT_ROOTFS="poky-image-sato-sdk poky-image-sato poky-image-lsb poky-image-basic poky-image-minimal"
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AKITA_DEFAULT_KERNEL=zImage-akita.bin
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AKITA_DEFAULT_FSTYPE=jffs2
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AKITA_DEFAULT_ROOTFS="poky-image-sato"
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SPITZ_DEFAULT_KERNEL=zImage-spitz.bin
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SPITZ_DEFAULT_FSTYPE=ext3
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SPITZ_DEFAULT_ROOTFS="poky-image-sato"
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setup_tmpdir() {
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if [ -z "$TMPDIR" ]; then
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if [ "x$BUILDDIR" = "x" -o ! -d "$BUILDDIR/tmp" ]; then
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# BUILDDIR unset, try and get TMPDIR from bitbake
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type -P bitbake &>/dev/null || {
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echo "In order for this script to dynamically infer paths";
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echo "to kernels or filesystem images, you either need";
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echo "bitbake in your PATH or to source oe-init-build-env";
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echo "before running this script" >&2;
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exit 1; }
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# We have bitbake in PATH, get TMPDIR from bitbake
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TMPDIR=`bitbake -e | grep TMPDIR=\" | cut -d '=' -f2 | cut -d '"' -f2`
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else
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TMPDIR=$BUILDDIR/tmp
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fi
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fi
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}
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setup_sysroot() {
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# Toolchain installs set up $POKY_NATIVE_SYSROOT in their
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# environment script. If that variable isn't set, we're
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# either in an in-tree poky scenario or the environment
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# script wasn't source'd.
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if [ -z "$POKY_NATIVE_SYSROOT" ]; then
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setup_tmpdir
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BUILD_ARCH=`uname -m`
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BUILD_OS=`uname | tr '[A-Z]' '[a-z]'`
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BUILD_SYS="$BUILD_ARCH-$BUILD_OS"
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POKY_NATIVE_SYSROOT=$TMPDIR/sysroots/$BUILD_SYS
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fi
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}
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# Locate a rootfs image based on defaults defined above
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findimage() {
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where=$1
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machine=$2
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extension=$3
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names=$4
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for name in $names; do
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fullname=$where/$name-$machine.$extension
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if [ -e "$fullname" ]; then
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ROOTFS=$fullname
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return
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fi
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done
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echo "Couldn't find image in $where. Attempted image names were:"
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for name in $names; do
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echo $name-$machine.$extension
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done
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exit 1
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}
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if [[ -e "$ROOTFS" && -z "$FSTYPE" ]]; then
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# Extract the filename extension
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EXT=`echo $ROOTFS | awk -F . '{ print \$NF }'`
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if [[ "x$EXT" == "xext2" || "x$EXT" == "xext3" ||
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"x$EXT" == "xjffs2" ]]; then
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FSTYPE=$EXT
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else
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echo "Note: Unable to determine filesystem extension for $ROOTFS"
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echo "We will use the default FSTYPE for $MACHINE"
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# ...which is done further below...
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fi
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fi
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if [ -z "$KERNEL" ]; then
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setup_tmpdir
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eval kernel_file=\$${machine2}_DEFAULT_KERNEL
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KERNEL=$TMPDIR/deploy/images/$kernel_file
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if [ -z "$KERNEL" ]; then
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echo "Error: Unable to determine default kernel for MACHINE [$MACHINE]"
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usage
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fi
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fi
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# KERNEL is now set for all cases
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if [ -z "$FSTYPE" ]; then
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eval FSTYPE=\$${machine2}_DEFAULT_FSTYPE
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if [ -z "$FSTYPE" ]; then
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echo "Error: Unable to determine default fstype for MACHINE [$MACHINE]"
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usage
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fi
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fi
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# FSTYPE is now set for all cases
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# Handle cases where a ROOTFS type is given instead of a filename, e.g.
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# poky-image-sato
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if [ "$LAZY_ROOTFS" = "true" ]; then
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setup_tmpdir
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echo "Assuming $ROOTFS really means $TMPDIR/deploy/images/$ROOTFS-$MACHINE.$FSTYPE"
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ROOTFS=$TMPDIR/deploy/images/$ROOTFS-$MACHINE.$FSTYPE
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fi
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if [ -z "$ROOTFS" ]; then
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setup_tmpdir
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T=$TMPDIR/deploy/images
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eval rootfs_list=\$${machine2}_DEFAULT_ROOTFS
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findimage $T $MACHINE $FSTYPE "$rootfs_list"
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if [ -z "$ROOTFS" ]; then
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echo "Error: Unable to determine default rootfs for MACHINE [$MACHINE]"
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usage
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fi
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fi
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# ROOTFS is now set for all cases
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echo ""
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echo "Continuing with the following parameters:"
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echo "KERNEL: [$KERNEL]"
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echo "ROOTFS: [$ROOTFS]"
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echo "FSTYPE: [$FSTYPE]"
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setup_sysroot
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# POKY_NATIVE_SYSROOT is now set for all cases
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# We can't run without a libGL.so
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libgl='no'
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test -e /usr/lib/libGL.so -a -e /usr/lib/libGLU.so && libgl='yes'
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test -e /usr/lib64/libGL.so -a -e /usr/lib64/libGLU.so && libgl='yes'
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if [ "$libgl" != 'yes' ]; then
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echo "You need libGL.so and libGLU.so to exist in your library path to run the QEMU emulator.
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Ubuntu package names are: libgl1-mesa-dev and libglu1-mesa-dev."
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exit 1;
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fi
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INTERNAL_SCRIPT=`which runqemu-internal`
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. $INTERNAL_SCRIPT
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Reference in New Issue
Block a user