1#!/bin/bash 2# 3# Copyright (c) 2022 Rockchip Electronics Co., Ltd 4# 5# SPDX-License-Identifier: GPL-2.0 6# 7set -e 8 9TXT=$1 10IMG=$2 11KB=$3 12 13if [ $# -ne 3 ]; then 14 echo "Usage:" 15 echo " $0 [intput txt] [output img] [size in KB]" 16 echo "Example:" 17 echo " $0 env.txt env.img 32k" 18 echo 19 exit 1 20fi 21 22KB=`echo ${KB} | tr -d 'k' | tr -d 'K'` 23BS=$((KB*1024)) 24BS=$(echo "obase=16;${BS}"|bc) 25./tools/mkenvimage -s 0x${BS} -p 0x0 -o ${IMG} ${TXT} 26echo "${IMG} is ready." 27