diff options
Diffstat (limited to 'scripts/poky-qemu')
| -rwxr-xr-x | scripts/poky-qemu | 280 |
1 files changed, 250 insertions, 30 deletions
diff --git a/scripts/poky-qemu b/scripts/poky-qemu index 111aa15b7..ad4bdbf91 100755 --- a/scripts/poky-qemu +++ b/scripts/poky-qemu @@ -1,8 +1,8 @@ #!/bin/bash - +# # Handle running Poky images standalone with QEMU # -# Copyright (C) 2006-2007 OpenedHand Ltd. +# Copyright (C) 2006-2010 Intel Corp. # # This program is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License version 2 as @@ -17,47 +17,267 @@ # with this program; if not, write to the Free Software Foundation, Inc., # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - -if [ "x$1" = "x" ]; then +usage() { MYNAME=`basename $0` - echo "Run as MACHINE=xyz $MYNAME KERNEL ROOTFS [OPTIONS]" - echo "where:" + echo "" + echo "Usage: you can run this script with any valid combination" + echo "of the following options (in any order):" + echo " QEMUARCH - the qemu machine architecture to use" echo " KERNEL - the kernel image file to use" echo " ROOTFS - the rootfs image file or nfsroot directory to use" -# echo " (NFS booting assumed if ROOTFS not specified)" echo " MACHINE=xyz - the machine name (optional, autodetected from KERNEL filename if unspecified)" - echo " OPTIONS - extra options to pass to QEMU" + echo " Additional QEMU command-line options can be passed with:" + echo " serial - enables a serial console on /dev/ttyS0" + echo "" + echo "Examples:" + echo " $0 qemuarm" + echo " $0 qemux86-64 poky-image-sato ext3" + echo " $0 path/to/bzImage-qemux86.bin path/to/nfsrootdir/ serial" exit 1 -else - KERNEL=$1 - shift +} + +if [ "x$1" = "x" ]; then + usage fi -if [ "x$MACHINE" = "x" ]; then +MACHINE=${MACHINE:=""} +KERNEL="" +FSTYPE="" +ROOTFS="" +SCRIPT_QEMU_OPT="" +SCRIPT_KERNEL_OPT="" + +TMPDIR="" + +# Parse command line args without requiring specific ordering. It's a +# bit more complex, but offers a great user experience. +i=1 +while [ $i -le $# ]; do + arg=${!i} + case $arg in + "qemux86" | "qemux86-64" | "qemuarm" | "qemumips" | "qemuppc") + if [ -z "$MACHINE" ]; then + MACHINE=$arg + else + echo "Error: conflicting MACHINE types [$MACHINE] and [$arg]" + usage + fi + ;; + "ext2" | "ext3" | "jffs2" | "nfs") + if [ -z "$FSTYPE" ]; then + FSTYPE=$arg + else + echo "Error: conflicting FSTYPE types [$FSTYPE] and [$arg]" + usage + fi + ;; + *-image-*) + if [ -z "$ROOTFS" ]; then + ROOTFS=$arg + else + echo "Error: conflicting ROOTFS args [$ROOTFS] and [$arg]" + usage + fi + ;; + "serial") + # Will need to append to these variables when we + # accept more values + SCRIPT_QEMU_OPT="-serial stdio" + SCRIPT_KERNEL_OPT="console=ttyS0" + ;; + *) + # A directory name is an nfs rootfs + if [ -d "$arg" ]; then + echo "Assuming $arg is an nfs rootfs" + if [[ -z "$FSTYPE" || "$FSTYPE" == "nfs" ]]; then + FSTYPE=nfs + else + echo "Error: conflicting FSTYPE types [$arg] and nfs" + usage + fi + + if [ -z "$ROOTFS" ]; then + ROOTFS=$arg + else + echo "Error: conflicting ROOTFS args [$ROOTFS] and [$arg]" + usage + fi + elif [ -f "$arg" ]; then + # Extract the filename extension + EXT=`echo $arg | awk -F . '{ print \$NF }'` + # A file ending in .bin is a kernel + if [ "x$EXT" = "xbin" ]; then + if [ -z "$KERNEL" ]; then + KERNEL=$arg + else + echo "Error: conflicting KERNEL args [$KERNEL] and [$arg]" + usage + fi + elif [[ "x$EXT" == "xext2" || "x$EXT" == "xext3" || + "x$EXT" == "xjffs2" ]]; then + # A file ending in a supportted fs type is a rootfs image + if [[ -z "$FSTYPE" || "$FSTYPE" == "$EXT" ]]; then + FSTYPE=$EXT + ROOTFS=$arg + else + echo "Error: conflicting FSTYPE types [$FSTYPE] and [$arg]" + usage + fi + else + echo "Error: unknown file arg [$arg]" + usage + fi + else + echo "Error: unable to classify arg [$arg]" + usage + fi + ;; + esac + i=$((i + 1)) +done + +# Report errors for missing combinations of options +if [[ -z "$MACHINE" && -z "$KERNEL" ]]; then + echo "Error: you must specify at least a MACHINE or KERNEL argument" + usage +fi +if [[ "$FSTYPE" == "nfs" && -z "$ROOTFS" ]]; then + echo "Error: NFS booting without an explicit ROOTFS path is not yet supported" + usage +fi + +if [ -z "$MACHINE" ]; then MACHINE=`basename $KERNEL | sed -r -e 's#.*-([a-z]+[0-9\-]*)-?[0-9]*..*#\1#'` + if [ -z "$MACHINE" ]; then + echo "Error: Unable to set MACHINE from kernel filename [$KERNEL]" + usage + fi + echo "Set MACHINE to [$MACHINE] based on kernel [$KERNEL]" fi +machine2=`echo $MACHINE | tr 'a-z' 'A-Z' | sed 's/-/_/'` +# MACHINE is now set for all cases -if [ "x$1" = "x" ]; then - FSTYPE="nfs" - echo "Error: NFS booting without an explicit ROOTFS path is not yet supported" - exit 1 -else - ROOTFS=$1 - - if [ -d "$1" ]; then - echo "$ROOTFS is a directory, assuming nfsroot" - FSTYPE="nfs" - else - FSTYPE="ext3" - EXT=${ROOTFS##.*} - if [[ "x$EXT" == "xext2" || "x$EXT" == "xext3" || - "x$EXT" == "xjffs2" ]]; then - FSTYPE=$EXT +# Defaults used when these vars need to be inferred +QEMUX86_DEFAULT_KERNEL=bzImage-qemux86.bin +QEMUX86_DEFAULT_FSTYPE=ext3 +QEMUX86_DEFAULT_ROOTFS="poky-image-sdk poky-image-sato poky-image-lsb poky-image-basic poky-image-minimal" + +QEMUX86_64_DEFAULT_KERNEL=bzImage-qemux86-64.bin +QEMUX86_64_DEFAULT_FSTYPE=ext3 +QEMUX86_64_DEFAULT_ROOTFS="poky-image-sdk poky-image-sato poky-image-lsb poky-image-basic poky-image-minimal" + +QEMUARM_DEFAULT_KERNEL=zImage-qemuarm.bin +QEMUARM_DEFAULT_FSTYPE=ext3 +QEMUARM_DEFAULT_ROOTFS="poky-image-sdk poky-image-sato poky-image-lsb poky-image-basic poky-image-minimal" + +QEMUMIPS_DEFAULT_KERNEL=vmlinux-qemumips.bin +QEMUMIPS_DEFAULT_FSTYPE=ext3 +QEMUMIPS_DEFAULT_ROOTFS="poky-image-sdk poky-image-sato poky-image-lsb poky-image-basic poky-image-minimal" + +QEMUPPC_DEFAULT_KERNEL=zImage-qemuppc.bin +QEMUPPC_DEFAULT_FSTYPE=ext3 +QEMUPPC_DEFAULT_ROOTFS="poky-image-sdk poky-image-sato poky-image-lsb poky-image-basic poky-image-minimal" + +AKITA_DEFAULT_KERNEL=zImage-akita.bin +AKITA_DEFAULT_FSTYPE=jffs2 +AKITA_DEFAULT_ROOTFS="poky-image-sato" + +SPITZ_DEFAULT_KERNEL=zImage-spitz.bin +SPITZ_DEFAULT_FSTYPE=ext3 +SPITZ_DEFAULT_ROOTFS="poky-image-sato" + +setup_tmpdir() { + if [ -z "$TMPDIR" ]; then + if [ "x$BUILDDIR" = "x" ]; then + # BUILDDIR unset, try and get TMPDIR from bitbake + type -P bitbake &>/dev/null || { + echo "In order for this script to dynamically infer paths"; + echo "to kernels or filesystem images, you either need"; + echo "bitbake in your PATH or to source poky-init-build-env"; + echo "before running this script" >&2; + exit 1; } + + # We have bitbake in PATH, get TMPDIR and BUILD_SYS + # from the environment + TMPDIR=`bitbake -e | grep TMPDIR=\" | cut -d '=' -f2 | cut -d '"' -f2` + BUILD_SYS=`bitbake -e | grep BUILD_SYS=\" | cut -d '=' -f2 | cut -d '"' -f2` + else + BUILD_ARCH=`uname -m` + BUILD_OS=`uname | tr '[A-Z]' '[a-z]'` + BUILD_SYS="$BUILD_ARCH-$BUILD_OS" + TMPDIR=$BUILDDIR/tmp fi - echo "Using $FSTYPE as filesytem type for $ROOTFS" + if [ -z "$POKY_NATIVE_SYSROOT" ]; then + POKY_NATIVE_SYSROOT=$TMPDIR/sysroots/$BUILD_SYS + fi + CROSSPATH=$POKY_NATIVE_SYSROOT/usr/bin + fi +} + +# Locate a rootfs image based on defaults defined above +findimage() { + where=$1 + machine=$2 + extension=$3 + names=$4 + + for name in $names; do + fullname=$where/$name-$machine.$extension + if [ -e "$fullname" ]; then + ROOTFS=$fullname + return + fi + done + + echo "Couldn't find image in $where. Attempted image names were:" + for name in $names; do + echo $name-$machine.$extension + done + + exit 1 +} + +if [ -z "$KERNEL" ]; then + setup_tmpdir + eval kernel_file=\$${machine2}_DEFAULT_KERNEL + KERNEL=$TMPDIR/deploy/images/$kernel_file + + if [ -z "$KERNEL" ]; then + echo "Error: Unable to determine default kernel for MACHINE [$MACHINE]" + usage + fi +fi +# KERNEL is now set for all cases + +if [ -z "$FSTYPE" ]; then + setup_tmpdir + eval FSTYPE=\$${machine2}_DEFAULT_FSTYPE + + if [ -z "$FSTYPE" ]; then + echo "Error: Unable to determine default fstype for MACHINE [$MACHINE]" + usage fi - shift fi +# FSTYPE is now set for all cases + +if [ -z "$ROOTFS" ]; then + setup_tmpdir + T=$TMPDIR/deploy/images + eval rootfs_list=\$${machine2}_DEFAULT_ROOTFS + findimage $T $MACHINE $FSTYPE "$rootfs_list" + + if [ -z "$ROOTFS" ]; then + echo "Error: Unable to determine default rootfs for MACHINE [$MACHINE]" + usage + fi +fi +# ROOTFS is now set for all cases + +echo "" +echo "Continuing with the following parameters:" +echo "KERNEL: [$KERNEL]" +echo "ROOTFS: [$ROOTFS]" +echo "FSTYPE: [$FSTYPE]" # We can't run without a libGL.so libgl='no' |