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|
#!/bin/sh
verbose=
dryrun=
usage="
$0 [OPTIONS] [source]\n
-v verbose\n
-d dryrun\n
-l list boot sources\n
-h help"
for i in /env/boot/*; do
basename $i s
sources="$sources$s "
done
while getopt "vdhl" opt; do
if [ ${opt} = v ]; then
if [ -n "$verbose" ]; then
verbose="-v -v"
else
verbose="-v"
fi
elif [ ${opt} = d ]; then
dryrun=1
elif [ ${opt} = l ]; then
echo -e "boot sources:\n$sources"
exit 0
elif [ ${opt} = h ]; then
echo -e "$usage"
exit 0
fi
done
# clear linux.bootargs.dyn.* and bootm.*
global -r linux.bootargs.dyn.
global -r bootm.
if [ $# = 0 ]; then
scr="$global.boot.default"
else
scr="$1"
fi
if [ -n "$scr" ]; then
if [ ! -f /env/boot/$scr ]; then
echo -e "/env/boot/$scr does not exist. Valid choices:\n$sources"
exit
fi
/env/boot/$scr
fi
if [ -n "$dryrun" ]; then
exit 0
fi
bootm $verbose
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