#!/bin/sh

option1="tc4_ubuntu"    //編譯選項

sec_path="../CodeSign4SecureBoot/"    //安全檔案目錄名
CPU_JOB_NUM=$(grep processor /proc/cpuinfo | awk '{field=$NF};END{print field+1}')  //cpu核心數
ROOT_DIR=$(pwd)    //編譯環境根目錄
CUR_DIR=${ROOT_DIR##*/}   //當前目錄


case "$1" in  //判斷傳進來的引數1
clean) //如果是clean
echo make clean
make mrproper     //執行清理
;;
*)             //如果不是clean

if [ ! -d $sec_path ]  //如果安全目錄名不是一個目錄
then
echo "**********************************************"
echo "[ERR]please get the CodeSign4SecureBoot first"
echo "**********************************************"
return
fi

#make itop_4412_android_config //該行已註釋掉
if [ -z $1 ] //引數1如果長度為0，即如果沒有引數1

                then
                        make itop_4412_android_config


                elif [ $1 = $option1 ] //如果引數1是tc4_ubuntu
                then
                        make itop_4412_android_ubuntu_config
                else
                        make itop_4412_android_config
                fi

make -j$CPU_JOB_NUM

if [ ! -f checksum_bl2_14k.bin ]  //如果checksum_bl2_14k.bin不是一個普通檔案
then
echo "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"
echo "There are some error(s) while building uboot, please use command make to check."
echo "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"
exit 0
fi

cp -rf checksum_bl2_14k.bin $sec_path //將checksum_bl2_14k.bin複製到安全目錄
cp -rf u-boot.bin $sec_path //將生成的uboot.bin複製到安全目錄
rm checksum_bl2_14k.bin //刪除checksum_bl2_14k.bin

cd $sec_path   //進入安全目錄
#./codesigner_v21 -v2.1 checksum_bl2_14k.bin BL2.bin.signed.4412 Exynos4412_V21.prv -STAGE2  //該行已註釋

# gernerate the uboot bin file support trust zone
cat E4412.S.BL1.SSCR.EVT1.1.bin E4412.BL2.TZ.SSCR.EVT1.1.bin all00_padding.bin u-boot.bin E4412.TZ.SSCR.EVT1.1.bin > u-boot-iTOP-4412.bin

mv u-boot-iTOP-4412.bin $ROOT_DIR  //將u-boot-iTOP-4412.bin移動到編譯根目錄

rm checksum_bl2_14k.bin  //刪除checksum_bl2_14k.bin
#rm BL2.bin.signed.4412 //該行已註釋掉
rm u-boot.bin //刪除u-boot.bin


echo 
echo 
;;

esac