UBOOT_TARGET_MAP="${UBOOT_TARGET_MAP:-u-boot-dtb.img;;u-boot.bin.sd.bin:u-boot.bin u-boot-dtb.img}"
BOOTSCRIPT="boot-meson64.cmd:boot.cmd"
BOOTENV_FILE='meson.txt'
LINUXFAMILY=meson64
ARCH=arm64
SERIALCON=ttyAML0
SRC_LOADADDR='LOADADDR=0x1080000'
BOOTBRANCH="tag:v2022.01"
OVERLAY_PREFIX='meson'

# this family does not need it
ATF_COMPILE="no"

if [[ $BOARD == lafrite ]]; then
	UBOOT_TARGET_MAP="u-boot-dtb.img;;u-boot.bin:u-boot.bin u-boot-dtb.img"
fi

# Set CPUMIN et al if not already set in the board config.
CPUMIN=${CPUMIN:-500000}
CPUMAX=${CPUMAX:-1536000}
GOVERNOR=${GOVERNOR:-ondemand}

case $BRANCH in
	
	legacy)
		KERNELSOURCE='https://github.com/hardkernel/linux'
		KERNELBRANCH='branch:odroidg12-4.9.y'
		KERNELDIR='linux-odroid'
	;;

        current)
                KERNELBRANCH='branch:linux-5.10.y'
                KERNELPATCHDIR='meson64-current'
        ;;

        edge)
		KERNELBRANCH='branch:linux-5.15.y'
		KERNELPATCHDIR='meson64-edge'
        ;;

esac

if [ "$(uname -m)" = "aarch64" ]; then
	if [[ "$(lsb_release -sc)" == "bullseye" || "$(lsb_release -sc)" == "focal" || "$(lsb_release -sc)" == "hirsute" || "$(lsb_release -sc)" == "impish"  || "$(lsb_release -sc)" == "jammy" ]]; then
		PKG_PREFIX="qemu-x86_64-static -L /usr/x86_64-linux-gnu "
	else
		PKG_PREFIX="qemu-x86_64 "
	fi
else
	PKG_PREFIX=""
fi

# this helper function includes postprocess for p212 and its variants.
# $1 PATH for uboot blob repo
# $2 dir name in uboot blob repo
uboot_gxl_postprocess()
{
	mv u-boot.bin bl33.bin

	$1/blx_fix.sh 	$1/$2/bl30.bin \
			$1/$2/zero_tmp \
			$1/$2/bl30_zero.bin \
			$1/$2/bl301.bin \
			$1/$2/bl301_zero.bin \
			$1/$2/bl30_new.bin bl30

	python $1/acs_tool.pyc $1/$2/bl2.bin \
			$1/$2/bl2_acs.bin \
			$1/$2/acs.bin 0

	$1/blx_fix.sh 	$1/$2/bl2_acs.bin \
			$1/$2/zero_tmp \
			$1/$2/bl2_zero.bin \
			$1/$2/bl21.bin \
			$1/$2/bl21_zero.bin \
			$1/$2/bl2_new.bin bl2

	$PKG_PREFIX$1/$2/aml_encrypt_gxl 	--bl3enc --input $1/$2/bl30_new.bin
	$PKG_PREFIX$1/$2/aml_encrypt_gxl 	--bl3enc --input $1/$2/bl31.img
	$PKG_PREFIX$1/$2/aml_encrypt_gxl 	--bl3enc --input bl33.bin

	$PKG_PREFIX$1/$2/aml_encrypt_gxl 	--bl2sig --input $1/$2/bl2_new.bin \
				--output bl2.n.bin.sig

	$PKG_PREFIX$1/$2/aml_encrypt_gxl 	--bootmk \
				--output u-boot.bin \
				--bl2 bl2.n.bin.sig \
				--bl30 $1/$2/bl30_new.bin.enc \
				--bl31 $1/$2/bl31.img.enc \
				--bl33 bl33.bin.enc
}

# this helper function includes postprocess for s400 and its variants.
# $1 PATH for uboot blob repo
# $2 dir name in uboot blob repo
uboot_axg_postprocess_ng()
{
	mv u-boot.bin bl33.bin

	$1/blx_fix.sh 	$1/$2/bl30.bin \
			$1/$2/zero_tmp \
			$1/$2/bl30_zero.bin \
			$1/$2/bl301.bin \
			$1/$2/bl301_zero.bin \
			$1/$2/bl30_new.bin bl30

	python3 $1/acs_tool.py $1/$2/bl2.bin \
			$1/$2/bl2_acs.bin \
			$1/$2/acs.bin 0

	$1/blx_fix.sh 	$1/$2/bl2_acs.bin \
			$1/$2/zero_tmp \
			$1/$2/bl2_zero.bin \
			$1/$2/bl21.bin \
			$1/$2/bl21_zero.bin \
			$1/$2/bl2_new.bin bl2

	$PKG_PREFIX$1/$2/aml_encrypt_axg        --bl3sig --input $1/$2/bl30_new.bin \
                                --output bl30_new.bin.enc \
                                --level v3 --type bl30

	$PKG_PREFIX$1/$2/aml_encrypt_axg        --bl3sig --input $1/$2/bl31.img \
                                --output bl31.img.enc \
                                --level v3 --type bl31

	$PKG_PREFIX$1/$2/aml_encrypt_axg        --bl3sig --input bl33.bin --compress lz4 \
                                --output bl33.bin.enc \
                                --level v3 --type bl33

	$PKG_PREFIX$1/$2/aml_encrypt_axg        --bl2sig --input $1/$2/bl2_new.bin \
                                --output bl2.n.bin.sig

	$PKG_PREFIX$1/$2/aml_encrypt_axg        --bootmk \
                                --output u-boot.bin \
                                --bl2 bl2.n.bin.sig \
                                --bl30 bl30_new.bin.enc \
                                --bl31 bl31.img.enc \
                                --bl33 bl33.bin.enc --level v3
}

# this helper function includes postprocess for u200 and its variants.
# $1 PATH for uboot blob repo
# $2 family g12a or g12b
uboot_g12_postprocess()
{
	mv u-boot.bin bl33.bin

	$1/blx_fix.sh $1/bl30.bin \
		      zero_tmp \
		      bl30_zero.bin \
		      $1/bl301.bin \
		      bl301_zero.bin \
		      bl30_new.bin bl30

	$1/blx_fix.sh $1/bl2.bin \
		      zero_tmp \
		      bl2_zero.bin \
		      $1/acs.bin \
		      bl21_zero.bin \
		      bl2_new.bin bl2

	$PKG_PREFIX$1/aml_encrypt_$2 --bl30sig \
			    --input bl30_new.bin \
			    --output bl30_new.bin.g12.enc \
			    --level v3
	$PKG_PREFIX$1/aml_encrypt_$2 --bl3sig \
			    --input bl30_new.bin.g12.enc \
			    --output bl30_new.bin.enc \
			    --level v3 --type bl30
	$PKG_PREFIX$1/aml_encrypt_$2 --bl3sig \
			    --input $1/bl31.img \
			    --output bl31.img.enc \
			    --level v3 --type bl31
	$PKG_PREFIX$1/aml_encrypt_$2 --bl3sig \
			    --input bl33.bin \
			    --compress lz4 \
			    --output bl33.bin.enc \
			    --level v3 --type bl33
	$PKG_PREFIX$1/aml_encrypt_$2 --bl2sig \
			    --input bl2_new.bin \
			    --output bl2.n.bin.sig
	if [ -e $1/lpddr3_1d.fw ]
		then
			$PKG_PREFIX$1/aml_encrypt_$2 --bootmk --output u-boot.bin \
			--bl2 bl2.n.bin.sig \
			--bl30 bl30_new.bin.enc \
			--bl31 bl31.img.enc \
			--bl33 bl33.bin.enc \
			--ddrfw1 $1/ddr4_1d.fw \
			--ddrfw2 $1/ddr4_2d.fw \
			--ddrfw3 $1/ddr3_1d.fw \
			--ddrfw4 $1/piei.fw \
			--ddrfw5 $1/lpddr4_1d.fw \
			--ddrfw6 $1/lpddr4_2d.fw \
			--ddrfw7 $1/diag_lpddr4.fw \
			--ddrfw8 $1/aml_ddr.fw \
			--ddrfw9 $1/lpddr3_1d.fw \
			--level v3
	else
		$PKG_PREFIX$1/aml_encrypt_$2 --bootmk  --output u-boot.bin \
			--bl2 bl2.n.bin.sig \
			--bl30 bl30_new.bin.enc \
			--bl31 bl31.img.enc \
			--bl33 bl33.bin.enc \
			--ddrfw1 $1/ddr4_1d.fw \
			--ddrfw2 $1/ddr4_2d.fw \
			--ddrfw3 $1/ddr3_1d.fw \
			--ddrfw4 $1/piei.fw \
			--ddrfw5 $1/lpddr4_1d.fw \
			--ddrfw6 $1/lpddr4_2d.fw \
			--ddrfw7 $1/diag_lpddr4.fw \
			--ddrfw8 $1/aml_ddr.fw \
			--level v3
	fi

}

# this helper function includes postprocess for meson gxl and gxm.
# $1 PATH for uboot blob repo
uboot_gxl_postprocess_ng()
{
    mv u-boot.bin bl33.bin

    $1/blx_fix.sh $1/bl30.bin \
                       $1/zero_tmp \
                       $1/bl30_zero.bin \
                       $1/bl301.bin \
                       $1/bl301_zero.bin \
                       $1/bl30_new.bin bl30

    python3 $1/acs_tool.py $1/bl2.bin $1/bl2_acs.bin $1/acs.bin 0

    $1/blx_fix.sh $1/bl2_acs.bin \
                       $1/zero_tmp \
                       $1/bl2_zero.bin \
                       $1/bl21.bin \
                       $1/bl21_zero.bin \
                       $1/bl2_new.bin bl2

    $1/aml_encrypt_gxl --bl3enc --input $1/bl30_new.bin
    $1/aml_encrypt_gxl --bl3enc --input $1/bl31.img
    $1/aml_encrypt_gxl --bl3enc --input bl33.bin
    $1/aml_encrypt_gxl --bl2sig --input $1/bl2_new.bin \
			--output bl2.n.bin.sig

    $1/aml_encrypt_gxl --bootmk --output u-boot.bin \
			--bl2 bl2.n.bin.sig \
			--bl30 $1/bl30_new.bin.enc \
			--bl31 $1/bl31.img.enc \
			--bl33 bl33.bin.enc
}


write_uboot_platform()
{
	dd if=$1/u-boot.bin of=$2 bs=1 count=442 conv=fsync > /dev/null 2>&1
	dd if=$1/u-boot.bin of=$2 bs=512 skip=1 seek=1 conv=fsync > /dev/null 2>&1
}

family_tweaks_bsp()
{
	mkdir -p $destination/etc/udev/rules.d
	mkdir -p $destination/usr/local/bin
	cp $SRC/packages/bsp/rockchip/hdmi.rules $destination/etc/udev/rules.d
	install -m 755 $SRC/packages/bsp/rockchip/hdmi-hotplug $destination/usr/local/bin

	mkdir -p "$destination"/etc/X11/xorg.conf.d
	case "${BOARD}" in
		"odroidc2" | "nanopik2-s905" | "lepotato" | "lafrite" | "khadas-vim1" | "khadas-vim2" )
	cat <<-EOF > "$destination"/etc/X11/xorg.conf.d/02-driver.conf
	Section "OutputClass"
	    Identifier "Amlogic"
	    MatchDriver "meson"
	    Driver "modesetting"
	    Option "PrimaryGPU" "true"
	EndSection
	Section "Screen"
	    Identifier      "Default Screen"
	    Device          "Meson"
	    Monitor         "foo"
	    DefaultDepth  24
	    SubSection "Display"
	       Depth    24
	       Modes    "1920x1080" "1440x900" "1280x720" "1280x1024" "1280x960" "1024x768" "800x600" "640x480" "720x400"
	    EndSubSection
	EndSection
	EOF
        ;;
		"odroidn2" | "odroidc4" | "khadas-vim2" | "odroidhc4" | "khadas-vim3" | "khadas-vim3l" | "radxa-zero" )
	cat <<-EOF > "$destination"/etc/X11/xorg.conf
	Section "Device"
	    Identifier  "DRM Graphics Acclerated"
	    
	    ## Use modesetting and glamor
	        Driver      "modesetting"
	        Option      "AccelMethod"    "glamor"     ### "glamor" to enable 3D acceleration, "none" to disable.
	        Option      "DRI"            "2"
	        Option      "Dri2Vsync"      "true"
	        Option      "TripleBuffer"   "True"
	    ## End glamor configuration
	    
	    EndSection
       
	    Section "Screen"
	        Identifier "Default Screen"
	            SubSection "Display"
	                Depth 24
	            EndSubSection
	        EndSection
	EOF
        ;;
        esac
}

# This is an extension method, put directly in meson64_common. A "built-in" extension if you will.
# If used in more than one place, it could be moved to an extension: enable_extension "amlogic-fip-tools" 
function fetch_sources_tools__amlogic_fip() {
	fetch_from_repo "https://github.com/armbian/odroidc2-blobs" "odroidc2-blobs" "branch:master"
	fetch_from_repo "https://github.com/LibreELEC/amlogic-boot-fip" "amlogic-boot-fip" "branch:master"
}