#!/bin/bash
# https://wiki.analog.com/resources/eval/user-guides/ad-fmcomms2-ebz/software/linux/zynq_2014r2

if [ "$#" -ne 1 ]; then
    echo "You must enter the \$BOARD_NAME as argument"
    echo "Like: adrv9364z7020 adrv9361z7035 zc706_fmcs2 zed_fmcs2 zc702_fmcs2 zcu102_fmcs2 zcu102_9371"
    exit 1
fi
BOARD_NAME=$1

if [ "$BOARD_NAME" != "zc706_fmcs2" ] && [ "$BOARD_NAME" != "zc702_fmcs2" ] && [ "$BOARD_NAME" != "zed_fmcs2" ] && [ "$BOARD_NAME" != "adrv9361z7035" ] && [ "$BOARD_NAME" != "adrv9364z7020" ] && [ "$BOARD_NAME" != "zcu102_fmcs2" ] && [ "$BOARD_NAME" != "zcu102_9371" ]; then
    echo "\$BOARD_NAME is not correct. Please check!"
    exit 1
else
    echo "\$BOARD_NAME is found!"
fi


set -ex

HDF_FILE=../openwifi-hw/boards/$BOARD_NAME/sdk/system_top_hw_platform_0/system.hdf
UBOOT_FILE=./boards/$BOARD_NAME/u-boot.elf
BUILD_DIR=./boards/$BOARD_NAME/build_boot_bin
OUTPUT_DIR=./boards/$BOARD_NAME/output_boot_bin

# usage () {
# 	echo usage: $0 system_top.hdf u-boot.elf [output-archive]
# 	exit 1
# }

# depends () {
# 	echo Xilinx $1 must be installed and in your PATH
# 	echo try: source /opt/Xilinx/Vivado/201x.x/settings64.sh
# 	exit 1
# }

### Check command line parameters
echo $HDF_FILE | grep -q ".hdf" || usage
echo $UBOOT_FILE | grep -q -e ".elf" -e "uboot" || usage

if [ ! -f $HDF_FILE ]; then
    echo $HDF_FILE: File not found!
    usage
fi

if [ ! -f $UBOOT_FILE ]; then
    echo $UBOOT_FILE: File not found!
    usage
fi

### Check for required Xilinx tools
command -v xsdk >/dev/null 2>&1 || depends xsdk
command -v bootgen >/dev/null 2>&1 || depends bootgen

rm -Rf $BUILD_DIR $OUTPUT_DIR
mkdir -p $OUTPUT_DIR
mkdir -p $BUILD_DIR

cp $HDF_FILE $BUILD_DIR/
cp $UBOOT_FILE $OUTPUT_DIR/u-boot.elf
cp $HDF_FILE $OUTPUT_DIR/

### Create create_fsbl_project.tcl file used by xsdk to create the fsbl
echo "hsi open_hw_design `basename $HDF_FILE`" > $BUILD_DIR/create_fsbl_project.tcl
echo 'set cpu_name [lindex [hsi get_cells -filter {IP_TYPE==PROCESSOR}] 0]' >> $BUILD_DIR/create_fsbl_project.tcl
echo 'sdk setws ./build/sdk' >> $BUILD_DIR/create_fsbl_project.tcl
echo "sdk createhw -name hw_0 -hwspec `basename $HDF_FILE`" >> $BUILD_DIR/create_fsbl_project.tcl
echo 'sdk createapp -name fsbl -hwproject hw_0 -proc $cpu_name -os standalone -lang C -app {Zynq FSBL}' >> $BUILD_DIR/create_fsbl_project.tcl
echo 'configapp -app fsbl build-config release' >> $BUILD_DIR/create_fsbl_project.tcl
echo 'sdk projects -build -type all' >> $BUILD_DIR/create_fsbl_project.tcl

### Create zynq.bif file used by bootgen
echo 'the_ROM_image:' > $OUTPUT_DIR/zynq.bif
echo '{' >> $OUTPUT_DIR/zynq.bif
echo '[bootloader] fsbl.elf' >> $OUTPUT_DIR/zynq.bif
echo 'system_top.bit' >> $OUTPUT_DIR/zynq.bif
echo 'u-boot.elf' >> $OUTPUT_DIR/zynq.bif
echo '}' >> $OUTPUT_DIR/zynq.bif

### Build fsbl.elf
(
	cd $BUILD_DIR
	xsdk -batch -source create_fsbl_project.tcl
)

### Copy fsbl and system_top.bit into the output folder
cp $BUILD_DIR/build/sdk/fsbl/Release/fsbl.elf $OUTPUT_DIR/fsbl.elf
cp $BUILD_DIR/build/sdk/hw_0/system_top.bit $OUTPUT_DIR/system_top.bit

### Build BOOT.BIN
(
	cd $OUTPUT_DIR
	bootgen -arch zynq -image zynq.bif -o BOOT.BIN -w
)

### clean up BUILD_DIR and copy ILA definition together with .bit into OUTPUT_DIR
(
	rm $BUILD_DIR -rf
)

# ### Optionally tar.gz the entire output folder with the name given in argument 3
# if [ ${#3} -ne 0 ]; then
# 	tar czvf $3.tar.gz $OUTPUT_DIR
# fi