##############
# Build Uboot
## EMMC
compile_Uboot_EMMC()
{
    echo "================ Build Uboot ================="	
    cd opensource/uboot/u-boot-2016.11
    make ARCH=arm CROSS_COMPILE=arm-himix200-linux- hi3516cv500_emmc_defconfig
    make ARCH=arm CROSS_COMPILE=arm-himix200-linux- -j 20
    make -C ../../../Tools/pc/hi_gzip
    cp ../../../Tools/pc/hi_gzip/bin/gzip arch/arm/cpu/armv7/hi3516cv500/hw_compressed/ -rf
    cp ../../../Tools/pc/uboot_tools/reg_info_hi3516cv500_emmc.bin .reg
    make ARCH=arm CROSS_COMPILE=arm-himix200-linux- u-boot-z.bin
    #opensource/uboot/u-boot-2016.11下生成的u-boot-hi3516dv300.bin即为可用的u-boot镜像

    cp u-boot-hi3516cv500.bin ../../../Image/EMMC/ -rf
    cd ../../../
}
## NAND
compile_Uboot_NAND()
{
    echo "================ Build Uboot ================="
    cd opensource/uboot/u-boot-2016.11
    make ARCH=arm CROSS_COMPILE=arm-himix200-linux- hi3516cv500_defconfig
    make ARCH=arm CROSS_COMPILE=arm-himix200-linux- -j 20
    make -C ../../../Tools/pc/hi_gzip
    cp ../../../Tools/pc/hi_gzip/bin/gzip arch/arm/cpu/armv7/hi3516cv500/hw_compressed/ -rf

    cp ../../../Tools/pc/uboot_tools/reg_info_hi3516cv500_nand.bin .reg
    make ARCH=arm CROSS_COMPILE=arm-himix200-linux- u-boot-z.bin
    #opensource/uboot/u-boot-2016.11下生成的u-boot-hi3516dv300.bin即为可用的u-boot镜像
    
    cp u-boot-hi3516cv500.bin ../../../Image/NAND/ -rf
    cd ../../../
}

##############
# Build Kernel
## EMMC
compile_Kernel_EMMC()
{
    echo "================ Build Kernel ================="
    cd opensource/kernel/linux-4.9.y-smp
    cp arch/arm/configs/hi3516cv500_emmc_smp_defconfig  .config
    make ARCH=arm CROSS_COMPILE=arm-himix200-linux- uImage
    make ARCH=arm CROSS_COMPILE=arm-himix200-linux- modules

    cp arch/arm/boot/uImage ../../../Image/EMMC/uImage_hi3516cv500_smp -rf
    cd ../../../
}
## NAND
compile_Kernel_NAND()
{
    echo "================ Build Kernel ================="
    cd opensource/kernel/linux-4.9.y-smp
    cp arch/arm/configs/hi3516cv500_smp_defconfig  .config
    make ARCH=arm CROSS_COMPILE=arm-himix200-linux- uImage
    make ARCH=arm CROSS_COMPILE=arm-himix200-linux- modules

    cp arch/arm/boot/uImage ../../../Image/NAND/uImage_hi3516cv500_smp -rf
    cd ../../../
}

##############
# MAKE ROOTFS
make_rootfs_EMMC()
{
    echo "================ MAKE ROOTFS ================="
    mkdir -p rootfs/{boot,dev,home,komod,lost+found,mnt,nfsroot,opt,proc,share,sharefs,sys,tmp}
    mkdir -p rootfs/usr/{lib,share}
    Tools/make_ext4fs -l 500M -s Image/EMMC/rootfs_hi3516cv500_500M.ext4 rootfs
}

make_rootfs_NAND()
{
    echo "================ MAKE ROOTFS ================="
    mkdir -p rootfs/{boot,dev,home,komod,lost+found,mnt,nfsroot,opt,proc,share,sharefs,sys,tmp}
    mkdir -p rootfs/usr/{lib,share}
    Tools/mkyaffs2image100 rootfs Image/NAND/rootfs_uclibc_2k_4bit.yaffs2 1 2
    Tools/mkyaffs2image100 rootfs Image/NAND/rootfs_uclibc_2k_24bit.yaffs2 1 4
    Tools/mkyaffs2image100 rootfs Image/NAND/rootfs_uclibc_4k_4bit.yaffs2 2 2
    Tools/mkyaffs2image100 rootfs Image/NAND/rootfs_uclibc_4k_24bit.yaffs2 2 2
}

clean()
{
    echo "================ Clean U-boot ================="
    make -C opensource/uboot/u-boot-2016.11 clean

    echo "================ Clean Kernel ================="
    
    make -C opensource/kernel/linux-4.9.y-smp clean

    make -C Tools/pc/hi_gzip/ clean
}

distclean()
{
    echo "================ Distclean U-boot ================="
    make -C opensource/uboot/u-boot-2016.11 distclean

    echo "================ Distclean Kernel ================="
    make -C opensource/kernel/linux-4.9.y-smp distclean

#   rm -rf Image/EMMC/*
#   rm -rf Image/NAND/*
}

if [ X$1 == Xclean ]; then
	clean
elif [ X$1 == Xdistclean ]; then
    distclean
elif [ X$1 == XEMMC ]; then
    compile_Uboot_EMMC
    compile_Kernel_EMMC
    make_rootfs_EMMC
elif [ X$1 == XNAND ]; then
    compile_Uboot_NAND
	compile_Kernel_NAND
    make_rootfs_NAND
else
    echo "========== Build =========== "
	echo "0) ./build-ddr3-emmc.sh EMMC "
    echo "1) ./build-ddr3-emmc.sh NAND "
    echo "========== Clean =========== "
	echo "0) ./build-ddr3-emmc.sh clean "
    echo "1) ./build-ddr3-emmc.sh distclean "
fi