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#!/bin/sh
. /env/config
type=""
device_type=""
check=n
mode=tftp
while getopt "ht:d:f:m:c" Option
do
if [ ${Option} = t ]; then
type=${OPTARG}
elif [ ${Option} = d ]; then
device_type=${OPTARG}
elif [ ${Option} = f ]; then
imagename=${OPTARG}
elif [ ${Option} = c ]; then
check=y
elif [ ${Option} = m ]; then
mode=${OPTARG}
else
. /env/bin/_update_help
exit 0
fi
done
if [ x${type} = xkernel ]; then
image=$kernelimage
elif [ x${type} = xrootfs ]; then
image=$rootfsimage
type=root
else
. /env/bin/_update_help
exit 1
fi
if [ x${imagename} != x ]; then
image=${imagename}
fi
if [ x${device_type} = xnand ]; then
part=/dev/nand0.${type}.bb
elif [ x${device_type} = xnor ]; then
part=/dev/nor0.${type}
else
. /env/bin/_update_help
exit 1
fi
if [ x${mode} != xtftp ] && [ x${mode} != xxmodem ] ; then
echo "unsupported mode ${mode}."
. /env/bin/_update_help
exit 1
fi
. /env/bin/_update
if [ x${check} = xy ]; then
crc32 -f $image -F $part
fi
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