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scripts: fit: support unpack its from itb file 

Signed-off-by: Joseph Chen <chenjh@rock-chips.com>
Change-Id: I0bec62cc6ba31b2c7e7293f32f751e4a639c7917
This commit is contained in:
Joseph Chen 2020-05-08 16:43:31 +08:00 committed by Jianhong Chen
parent 5facc6b84e
commit 436376efb7
1 changed files with 32 additions and 1 deletions
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33
scripts/fit-unpack.sh
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@ -6,6 +6,8 @@
#
set -e
IMAGE_ITS="image.its"
function usage()
{
echo
@ -104,10 +106,39 @@ function gen_images()
fi
done
rm $output/unpack.txt
echo
}
function gen_its()
{
./scripts/dtc/dtc -I dtb -O dts $IMAGE -o $IMAGE_DIR/$IMAGE_ITS >/dev/null 2>&1
FIT_IMAGE_ITS=$IMAGE_DIR/$IMAGE_ITS
# remove
sed -i "/memreserve/d" $FIT_IMAGE_ITS
sed -i "/data-size/d" $FIT_IMAGE_ITS
sed -i "/data-position/d" $FIT_IMAGE_ITS
sed -i "/value/d" $FIT_IMAGE_ITS
sed -i "/hashed-strings/d" $FIT_IMAGE_ITS
sed -i "/hashed-nodes/d" $FIT_IMAGE_ITS
sed -i "/signer-version/d" $FIT_IMAGE_ITS
sed -i "/signer-name/d" $FIT_IMAGE_ITS
sed -i "/timestamp/d" $FIT_IMAGE_ITS
# add placeholder
sed -i '/image = /a\ \ \ data = /incbin/("IMAGE_PATH");' $FIT_IMAGE_ITS
# fixup placeholder: "data = /incbin/("...");"
num=`grep 'image =' $FIT_IMAGE_ITS | wc -l`
for ((i = 1; i <= $num; i++));
do
NAME=`grep 'image =' $FIT_IMAGE_ITS | sed -n ''${i}p'' | awk '{ printf $3 }' | tr -d '";'`
sed -i ''$i',/IMAGE_PATH/{s/IMAGE_PATH/.\/'$NAME'/}' $FIT_IMAGE_ITS
done
}
args_process $*
gen_images
gen_its