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poky-qemu: integrate userspace nfsroot support

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This is the first phase of some refactoring the poky-qemu control
scripts are getting. This integrates userspace nfsroot support into
poky-qemu, making runqemu-nfs obsolete.

This fixes [BUGID #295]

Signed-off-by: Scott Garman <scott.a.garman@intel.com>
This commit is contained in:
Scott Garman
2010-09-28 16:23:54 -07:00
committed by Richard Purdie
parent c8a181e847
commit fcbd67c047
3 changed files with 140 additions and 260 deletions
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scripts/poky-qemu
+23 -21
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@@ -20,40 +20,42 @@
if [ "x$1" = "x" ]; then
MYNAME=`basename $0`
echo "Run as MACHINE=xyz $MYNAME ZIMAGE IMAGEFILE [OPTIONS]"
echo "Run as MACHINE=xyz $MYNAME KERNEL ROOTFS [OPTIONS]"
echo "where:"
echo " ZIMAGE - the kernel image file to use"
echo " IMAGEFILE - the image file/location to use"
echo " (NFS booting assumed if IMAGEFILE not specified)"
echo " MACHINE=xyz - the machine name (optional, autodetected from ZIMAGE if unspecified)"
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"
exit 1
else
ZIMAGE=$1
KERNEL=$1
shift
fi
if [ "x$MACHINE" = "x" ]; then
MACHINE=`basename $ZIMAGE | sed -r -e 's#.*-([a-z]+[0-9]*)-?[0-9]*..*#\1#'`
MACHINE=`basename $KERNEL | sed -r -e 's#.*-([a-z]+[0-9\-]*)-?[0-9]*..*#\1#'`
fi
if [ "x$1" = "x" ]; then
TYPE="nfs"
FSTYPE="nfs"
echo "Error: NFS booting without an explicit ROOTFS path is not yet supported"
exit 1
else
TYPE="ext3"
if [ "$MACHINE" = "akita" ]; then
TYPE="jffs2"
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
fi
echo "Using $FSTYPE as filesytem type for $ROOTFS"
fi
if [ "$MACHINE" = "spitz" ]; then
TYPE="ext3"
fi
if [ "$MACHINE" = "nokia800" ]; then
TYPE="jffs2"
fi
if [ "$MACHINE" = "nokia800-maemo" ]; then
TYPE="jffs2"
fi
HDIMAGE=$1
shift
fi