#!/bin/bash
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storage=$1
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file_name=$2
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idb_num=$3
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function gen_multi_idb()
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{
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idb_align_kb=$1
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# remove suffix
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temp_name=`basename ${file_name} .img`
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platform_name=`basename ${temp_name} .bin`
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rm -f ${platform_name}_${storage}_${idb_align_kb}_x${idb_num}.img
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cp ${file_name} ./idblock_${idb_align_kb}.img
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truncate -s ${idb_align_kb} ./idblock_${storage}_${idb_align_kb}.img
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for ((i=0; i<${idb_num}; i++))
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do
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cat ./idblock_${storage}_${idb_align_kb}.img >> ${platform_name}_${storage}_${idb_align_kb}_x${idb_num}.img
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done
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echo "Successfully generate ${platform_name}_${storage}_${idb_align_kb}_x${idb_num}.img include ${idb_num} IDBs, each aligned with ${idb_align_kb}, used in ${storage}."
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rm -f ./idblock_${storage}_${idb_align_kb}.img
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}
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function help()
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{
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echo "Usage:"
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echo " ./multi_idb_pack.sh <storage> <IDB file> [IDB multi]"
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echo
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echo " Mandory args:"
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echo " storage: IDB files are stored in"
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echo " IDB file: Original single copy of IDB file"
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echo
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echo " Optional args:"
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echo " IDB multi: The number of IDB copies that need to be packaged"
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echo
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echo " Example:"
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echo " ./multi_idb_pack.sh spi-nand rk3588_idblock.img 5"
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echo
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echo " If there is no IDB multi, the default value in the script"
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echo " will be used depending on storage."
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}
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function prepare()
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{
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# enter help?
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if [[ ${storage} == *help ]] || [ "${storage}" == "-h" ] || [ "${storage}" == "--h" ]; then
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help
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exit 1
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fi
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# check args
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if [ -z "${file_name}" ]; then
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help
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exit 1
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fi
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# use default value if without IDB multi
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if [ -z "${idb_num}" ]; then
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echo "No specified IDB multi, use default value instead"
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# emmc
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if [ "${storage}" == "emmc" ] || [ "${storage}" == "EMMC" ]; then
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idb_num=5;
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# spi-nand & spi-nor
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elif [[ ${storage} == spi*nor ]] || [[ ${storage} == spi*nand ]] ||
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[[ ${storage} == SPI*NOR ]] || [[ ${storage} == SPI*NAND ]]; then
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idb_num=2;
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fi
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fi
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}
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function main()
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{
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size=$(ls -lh ${file_name} | awk '{split($5,a,"K"); print a[1]}')
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# emmc
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if [ "${storage}" == "emmc" ] || [ "${storage}" == "EMMC" ]; then
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# check size
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if [ ${size} -gt 512 ]; then
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echo "ERROR: ${file_name} size is over max 512KB limit."
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exit 1
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fi
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gen_multi_idb 512K
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# spi-nand & spi-nor
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elif [[ ${storage} == spi*nor ]] || [[ ${storage} == spi*nand ]] ||
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[[ ${storage} == SPI*NOR ]] || [[ ${storage} == SPI*NAND ]]; then
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if [ ${size} -le 128 ]; then
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gen_multi_idb 128K
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gen_multi_idb 256K
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# check size
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elif [ ${size} -le 256 ]; then
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gen_multi_idb 256K
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else
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echo "ERROR: ${file_name} size is over max 256KB limit."
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exit 1
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fi
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else
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help
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exit 1
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fi
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}
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prepare
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main
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