#!/bin/bash
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#
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# Copyright (c) 2020 Rockchip Electronics Co., Ltd
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#
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# SPDX-License-Identifier: GPL-2.0
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#
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set -e
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OUT="out"
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function usage()
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{
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echo
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echo "usage:"
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echo " $0 -f [Android boot.img] -o [FIT boot.img]"
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echo
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}
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function args_process()
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{
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if [ $# -ne 4 ]; then
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usage
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exit 1
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fi
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while [ $# -gt 0 ]; do
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case $1 in
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-f)
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BOOT_IMG=$2
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shift 2
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;;
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-o)
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FIT_IMG=$2
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shift 2
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;;
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*)
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usage
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exit 1
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;;
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esac
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done
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if [ ! -f ${BOOT_IMG} ]; then
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echo "ERROR: No ${ITB}"
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exit 1
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fi
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}
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function android2fit()
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{
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if ! file ${BOOT_IMG} | grep "Android bootimg" ; then
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echo "ERROR: ${BOOT_IMG} is not an Android Image"
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file ${BOOT_IMG}
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exit 1
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fi
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rm ${OUT}/ -rf
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./scripts/unpack_bootimg --boot_img ${BOOT_IMG} --out ${OUT}/
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./scripts/unpack_resource.sh ${OUT}/second ${OUT}/
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mv ${OUT}/second ${OUT}/resource
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rm images/ -rf && mkdir -p images/
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cp ${OUT}/kernel images/
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cp ${OUT}/resource images/second
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cp ${OUT}/ramdisk images/
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cp ${OUT}/rk-kernel.dtb images/dtb
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rm ${OUT}/ -rf
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./make.sh fit
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if [ "boot.img" != ${FIT_IMG} ]; then
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mv boot.img ${FIT_IMG}
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fi
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echo "Transform OK: Android(${BOOT_IMG}) ==> FIT(${FIT_IMG}) is ready"
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echo
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}
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args_process $*
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android2fit
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