#!/bin/bash

PACKAGE_CONFIG=${PACKAGE_CONFIG:-package.config}
. ${PACKAGE_CONFIG}

FOLDER="`pwd`/${FOLDER_NAME}/"

echo "build dtb"

DTB_PATH=system-top.dtb

echo "dtc compile [${DTS_FOLDER}] to system-top.dtb"
cd ${DTS_FOLDER}
make ${DTB_TARGET} > /dev/null
E=$?
cd -

if [ "0${E}" -eq "0" ]; then
	echo "dtb create ok"
else
	echo "cmd [cd ${DTS_FOLDER} && make ${DTB_TARGET}] is error. try your self"
	exit 1
fi

echo "copy kernel"
echo "cp ${FOLDER}/arch/arm64/boot/Image ./images/Image"
cp ${FOLDER}/arch/arm64/boot/Image ./images/Image

cd images/
echo "======make uimage=========================================="
mkimage -A arm64 -O linux -T kernel -C none -a ${KERNEL_ADDRESS} -e ${ENTRY_POINT} -n "${UIMAGE_DESC}" -d Image ${UIMAGE_NAME}
cd -
echo "done ./images/${UIMAGE_NAME}"

if [ "_$1" == "_1" ]; then
# 	if [ "_$2" == "_1" ]; then
		echo "repack ramdisk"
		TOP=`pwd`
		cd images
		T=`pwd`
		echo "clean old, pwd:${T}"
		fakeroot -- rm -fr rootfs_tmp/
		echo "update modules"
		mkdir -p rootfs_tmp/
		fakeroot -- tar -xf ${RAM_ROOTFS} -C rootfs_tmp/
		if [ -e "rootfs_tmp/rootfs_tmp" ]; then
			fakeroot -- mv rootfs_tmp/rootfs_tmp/* rootfs_tmp/
		fi
		if [ -f "linux-5.15.0+-arm64.tar.gz" ]; then
			fakeroot -- tar --keep-directory-symlink -xf "linux-5.15.0+-arm64.tar.gz" -C rootfs_tmp/
		fi
		fakeroot cp -r ramdisk_files/* rootfs_tmp/
		cd rootfs_tmp/
		echo "recreate ramdisk"
		if [ ! -e "init" ]; then
			echo -e "#!/bin/bash\\nexec /linuxrc" > init
			chmod a+x init
		fi
		fakeroot -- bash -c "find ./* | cpio -H newc -o" | gzip -c > ../initrd.img
		#sudo rm -fr rootfs_tmp/
		cd ${TOP}
# 	fi

# 	echo "ramdisk boot ub"
# 	mkimage -f conf/fitImage-ramdisk.its -E -p 0x800 -B 0x200 ./images/boot-ramdisk.img
# 	echo "done ./images/boot-ramdisk.img"
else
	echo "done"
fi