android_kernel_samsung_msm8976/build_msm8976_kernel.sh

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#!/bin/bash
# MSM8916 KK kernel build script v0.5
BUILD_COMMAND=$1
if [ "$BUILD_COMMAND" == "a9xlte_chn" ]; then
PRODUCT_NAME=a9xlte
SIGN_MODEL=SM-A9000_CHN_CHC_ROOT0
elif [ "$BUILD_COMMAND" == "a9xlte_chnldu" ]; then
PRODUCT_NAME=a9xlte_chnldu
SIGN_MODEL=SM-A9000_CHN_CHC_ROOT0
elif [ "$BUILD_COMMAND" == "a9xprolte_chn" ]; then
PRODUCT_NAME=a9xproltechn
SIGN_MODEL=SM-A9100_CHN_CHC_ROOT0
elif [ "$BUILD_COMMAND" == "gts28velte_eur" ]; then
PRODUCT_NAME=gts28velte
SIGN_MODEL=SM-T719_EUR_XX_ROOT0
elif [ "$BUILD_COMMAND" == "gts28velte_chn" ]; then
PRODUCT_NAME=gts28veltechn
SIGN_MODEL=
elif [ "$BUILD_COMMAND" == "gts210velte_eur" ]; then
PRODUCT_NAME=gts210velte
SIGN_MODEL=SM-T819_EUR_XX_ROOT0
elif [ "$BUILD_COMMAND" == "gts28vewifi_eur" ]; then
PRODUCT_NAME=gts28vewifi
SIGN_MODEL=
elif [ "$BUILD_COMMAND" == "c9lte_chn" ]; then
PRODUCT_NAME=c9ltechn
SIGN_MODEL=
fi
BUILD_WHERE=$(pwd)
BUILD_KERNEL_DIR=$BUILD_WHERE
BUILD_ROOT_DIR=$BUILD_KERNEL_DIR/../..
BUILD_KERNEL_OUT_DIR=$BUILD_ROOT_DIR/android/out/target/product/$PRODUCT_NAME/obj/KERNEL_OBJ
PRODUCT_OUT=$BUILD_ROOT_DIR/android/out/target/product/$PRODUCT_NAME
SECURE_SCRIPT=$BUILD_ROOT_DIR/buildscript/tools/signclient.jar
BUILD_CROSS_COMPILE=$BUILD_ROOT_DIR/android/prebuilts/gcc/linux-x86/aarch64/aarch64-linux-android-4.9/bin/aarch64-linux-android-
BUILD_JOB_NUMBER=`grep processor /proc/cpuinfo|wc -l`
# Default Python version is 2.7
mkdir -p bin
ln -sf /usr/bin/python2.7 ./bin/python
export PATH=$(pwd)/bin:$PATH
KERNEL_DEFCONFIG=msm8976_sec_defconfig
DEBUG_DEFCONFIG=msm8976_sec_eng_defconfig
SELINUX_DEFCONFIG=selinux_defconfig
SELINUX_LOG_DEFCONFIG=selinux_log_defconfig
DMVERITY_DEFCONFIG=dmverity_defconfig
while getopts "w:t:" flag; do
case $flag in
w)
BUILD_OPTION_HW_REVISION=$OPTARG
echo "-w : "$BUILD_OPTION_HW_REVISION""
;;
t)
TARGET_BUILD_VARIANT=$OPTARG
echo "-t : "$TARGET_BUILD_VARIANT""
;;
*)
echo "wrong 2nd param : "$OPTARG""
exit -1
;;
esac
done
shift $((OPTIND-1))
BUILD_COMMAND=$1
SECURE_OPTION=
SEANDROID_OPTION=
if [ "$2" == "-B" ]; then
SECURE_OPTION=$2
elif [ "$2" == "-E" ]; then
SEANDROID_OPTION=$2
else
NO_JOB=
fi
if [ "$3" == "-B" ]; then
SECURE_OPTION=$3
elif [ "$3" == "-E" ]; then
SEANDROID_OPTION=$3
else
NO_JOB=
fi
MODEL=${BUILD_COMMAND%%_*}
TEMP=${BUILD_COMMAND#*_}
REGION=${TEMP%%_*}
CARRIER=${TEMP##*_}
VARIANT=k${CARRIER}
PROJECT_NAME=${VARIANT}
VARIANT_DEFCONFIG=msm8976_sec_${MODEL}_${CARRIER}_defconfig
CERTIFICATION=NONCERT
case $1 in
clean)
echo "Not support... remove kernel out directory by yourself"
exit 1
;;
*)
BOARD_KERNEL_BASE=0x80000000
BOARD_KERNEL_PAGESIZE=2048
BOARD_KERNEL_TAGS_OFFSET=0x01E00000
BOARD_RAMDISK_OFFSET=0x02000000
# BOARD_KERNEL_CMDLINE="console=null androidboot.hardware=qcom user_debug=31 msm_rtb.filter=0x37 ehci-hcd.park=3 lpm_levels.sleep_disabled=1 boot_cpus=0-5 androidboot.bootdevice=f9824900.sdhci"
BOARD_KERNEL_CMDLINE="console=null androidboot.hardware=qcom msm_rtb.filter=0x237 ehci-hcd.park=3 androidboot.bootdevice=7824900.sdhci lpm_levels.sleep_disabled=1 earlyprintk"
mkdir -p $BUILD_KERNEL_OUT_DIR
;;
esac
KERNEL_ZIMG=$BUILD_KERNEL_OUT_DIR/arch/arm64/boot/Image.gz
DTC=$BUILD_KERNEL_OUT_DIR/scripts/dtc/dtc
FUNC_CLEAN_DTB()
{
if ! [ -d $BUILD_KERNEL_OUT_DIR/arch/arm64/boot/dts ] ; then
echo "no directory : "$BUILD_KERNEL_OUT_DIR/arch/arm64/boot/dts""
else
echo "rm files in : "$BUILD_KERNEL_OUT_DIR/arch/arm64/boot/dts/*.dtb""
rm $BUILD_KERNEL_OUT_DIR/arch/arm64/boot/dts/*.dtb
fi
}
INSTALLED_DTIMAGE_TARGET=${PRODUCT_OUT}/dt.img
DTBTOOL=$BUILD_KERNEL_DIR/tools/dtbTool
FUNC_BUILD_DTIMAGE_TARGET()
{
echo ""
echo "================================="
echo "START : FUNC_BUILD_DTIMAGE_TARGET"
echo "================================="
echo ""
echo "DT image target : $INSTALLED_DTIMAGE_TARGET"
if ! [ -e $DTBTOOL ] ; then
if ! [ -d $BUILD_ROOT_DIR/android/out/host/linux-x86/bin ] ; then
mkdir -p $BUILD_ROOT_DIR/android/out/host/linux-x86/bin
fi
cp $BUILD_ROOT_DIR/kernel/tools/dtbTool $DTBTOOL
fi
echo "$DTBTOOL -o $INSTALLED_DTIMAGE_TARGET -s $BOARD_KERNEL_PAGESIZE \
-p $BUILD_KERNEL_OUT_DIR/scripts/dtc/ $BUILD_KERNEL_OUT_DIR/arch/arm64/boot/dts/"
$DTBTOOL -o $INSTALLED_DTIMAGE_TARGET -s $BOARD_KERNEL_PAGESIZE \
-p $BUILD_KERNEL_OUT_DIR/scripts/dtc/ $BUILD_KERNEL_OUT_DIR/arch/arm64/boot/dts/
chmod a+r $INSTALLED_DTIMAGE_TARGET
echo ""
echo "================================="
echo "END : FUNC_BUILD_DTIMAGE_TARGET"
echo "================================="
echo ""
}
FUNC_BUILD_KERNEL()
{
echo ""
echo "=============================================="
echo "START : FUNC_BUILD_KERNEL"
echo "=============================================="
echo ""
echo "build project="$PROJECT_NAME""
echo "build common config="$KERNEL_DEFCONFIG ""
echo "build variant config="$VARIANT_DEFCONFIG ""
echo "build secure option="$SECURE_OPTION ""
echo "build SEANDROID option="$SEANDROID_OPTION ""
echo "build selinux defconfig="$SELINUX_DEFCONFIG ""
echo "build selinux log defconfig="$SELINUX_LOG_DEFCONFIG ""
echo "build tima defconfig="$TIMA_DEFCONFIG ""
if [ "$BUILD_COMMAND" == "" ]; then
SECFUNC_PRINT_HELP;
exit -1;
fi
FUNC_CLEAN_DTB
make -C $BUILD_KERNEL_DIR O=$BUILD_KERNEL_OUT_DIR -j$BUILD_JOB_NUMBER ARCH=arm64 \
CROSS_COMPILE=$BUILD_CROSS_COMPILE \
VARIANT_DEFCONFIG=$VARIANT_DEFCONFIG \
DEBUG_DEFCONFIG=$DEBUG_DEFCONFIG $KERNEL_DEFCONFIG \
SELINUX_DEFCONFIG=$SELINUX_DEFCONFIG \
SELINUX_LOG_DEFCONFIG=$SELINUX_LOG_DEFCONFIG || exit -1
make -C $BUILD_KERNEL_DIR O=$BUILD_KERNEL_OUT_DIR -j$BUILD_JOB_NUMBER ARCH=arm64 \
CROSS_COMPILE=$BUILD_CROSS_COMPILE || exit -1
FUNC_BUILD_DTIMAGE_TARGET
echo ""
echo "================================="
echo "END : FUNC_BUILD_KERNEL"
echo "================================="
echo ""
}
FUNC_MKBOOTIMG()
{
echo ""
echo "==================================="
echo "START : FUNC_MKBOOTIMG"
echo "==================================="
echo ""
MKBOOTIMGTOOL=$BUILD_ROOT_DIR/android/kernel/tools/mkbootimg
if ! [ -e $MKBOOTIMGTOOL ] ; then
if ! [ -d $BUILD_ROOT_DIR/android/out/host/linux-x86/bin ] ; then
mkdir -p $BUILD_ROOT_DIR/android/out/host/linux-x86/bin
fi
cp $BUILD_ROOT_DIR/anroid/kernel/tools/mkbootimg $MKBOOTIMGTOOL
fi
echo "Making boot.img ..."
echo " $MKBOOTIMGTOOL --kernel $KERNEL_ZIMG \
--ramdisk $PRODUCT_OUT/ramdisk.img \
--output $PRODUCT_OUT/boot.img \
--cmdline "$BOARD_KERNEL_CMDLINE" \
--base $BOARD_KERNEL_BASE \
--pagesize $BOARD_KERNEL_PAGESIZE \
--ramdisk_offset $BOARD_RAMDISK_OFFSET \
--tags_offset $BOARD_KERNEL_TAGS_OFFSET \
--dt $INSTALLED_DTIMAGE_TARGET"
$MKBOOTIMGTOOL --kernel $KERNEL_ZIMG \
--ramdisk $PRODUCT_OUT/ramdisk.img \
--output $PRODUCT_OUT/boot.img \
--cmdline "$BOARD_KERNEL_CMDLINE" \
--base $BOARD_KERNEL_BASE \
--pagesize $BOARD_KERNEL_PAGESIZE \
--ramdisk_offset $BOARD_RAMDISK_OFFSET \
--tags_offset $BOARD_KERNEL_TAGS_OFFSET \
--dt $INSTALLED_DTIMAGE_TARGET
if [ "$SEANDROID_OPTION" == "-E" ] ; then
FUNC_SEANDROID
fi
if [ "$SECURE_OPTION" == "-B" ]; then
FUNC_SECURE_SIGNING
fi
cd $PRODUCT_OUT
tar cvf boot_${MODEL}_${CARRIER}_${CERTIFICATION}.tar boot.img
cd $BUILD_ROOT_DIR
if ! [ -d output ] ; then
mkdir -p output
fi
echo ""
echo "================================================="
echo "-->Note, copy to $BUILD_TOP_DIR/../output/ directory"
echo "================================================="
cp $PRODUCT_OUT/boot_${MODEL}_${CARRIER}_${CERTIFICATION}.tar $BUILD_ROOT_DIR/output/boot_${MODEL}_${CARRIER}_${CERTIFICATION}.tar || exit -1
cd ~
echo ""
echo "==================================="
echo "END : FUNC_MKBOOTIMG"
echo "==================================="
echo ""
}
FUNC_SEANDROID()
{
echo -n "SEANDROIDENFORCE" >> $PRODUCT_OUT/boot.img
}
FUNC_SECURE_SIGNING()
{
echo "java -jar $SECURE_SCRIPT -model $SIGN_MODEL -runtype ss_openssl_sha -input $PRODUCT_OUT/boot.img -output $PRODUCT_OUT/signed_boot.img"
openssl dgst -sha256 -binary $PRODUCT_OUT/boot.img > sig_32
java -jar $SECURE_SCRIPT -runtype ss_openssl_sha -model $SIGN_MODEL -input sig_32 -output sig_256
cat $PRODUCT_OUT/boot.img sig_256 > $PRODUCT_OUT/signed_boot.img
mv -f $PRODUCT_OUT/boot.img $PRODUCT_OUT/unsigned_boot.img
mv -f $PRODUCT_OUT/signed_boot.img $PRODUCT_OUT/boot.img
CERTIFICATION=CERT
}
SECFUNC_PRINT_HELP()
{
echo -e '\E[33m'
echo "Help"
echo "$0 \$1 \$2 \$3"
echo " \$1 : "
echo " for A9XLTE CHN OPEN use a9xlte_chn"
echo " for A9XLTE CHN LDU use a9xlte_chnldu"
echo " for A9XPROLTE CHN OPEN use a9xprolte_chn"
echo " for C9LTE CHN OPEN use c9lte_chn"
echo " for GTS28VELTE EUR OPEN use gts28velte_eur"
echo " for GTS28VELTE CHN OPEN use gts28velte_chn"
echo " for GTS210VELTE EUR OPEN use gts210velte_eur"
echo " for GTS28VEWIFI EUR OPEN use gts28vewifi_eur"
echo " \$2 : "
echo " -B or Nothing (-B : Secure Binary)"
echo " \$3 : "
echo " -E or Nothing (-E : SEANDROID Binary)"
echo -e '\E[0m'
}
# MAIN FUNCTION
rm -rf ./build.log
(
START_TIME=`date +%s`
FUNC_BUILD_KERNEL
#FUNC_RAMDISK_EXTRACT_N_COPY
FUNC_MKBOOTIMG
END_TIME=`date +%s`
let "ELAPSED_TIME=$END_TIME-$START_TIME"
echo "Total compile time is $ELAPSED_TIME seconds"
) 2>&1 | tee -a ./build.log