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build96.sh
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build96.sh
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#!/bin/bash
################################################################################
#
# The following script should work if you have petalinux 2020.2 and Vivado
# 2020.2 in the path. A few very common utilities are also used. This will
# build PYNQ v2.7 for U96 v1 or v2
#
# Adjust file names and paths of shell variables if needed.
#
################################################################################
if [ "$#" -eq 1 ]; then
if [ "$1" -eq 1 ]; then
BOARD_TYPE=Ultra96v1
else
BOARD_TYPE=Ultra96v2
fi
else
echo "Usage: build96 <1 or 2>"
echo " 1 -> build Ultra96v1 PYNQ"
echo " 2 -> build Ultra96v2 PYNQ"
exit -1
fi
##################################
# Various path and file settings #
##################################
START_DIR=$PWD
MAIN_DIR="$START_DIR/Ultra96"
PYNQ_GIT_LOCAL_PATH="$START_DIR/PYNQ-git"
SD_IMAGE_FILE="$START_DIR/$BOARD_TYPE-2.7.0.img"
PYNQ_IMAGE_FILE="$PYNQ_GIT_LOCAL_PATH/sdbuild/output/Ultra96-2.7.0.img"
PYNQ_GIT_TAG=v2.7.0
PYNQ_GIT_REPO_URL=https://github.com/Xilinx/PYNQ
ULTRA96_BOARDDIR=$START_DIR
SPEC_DIR=specs
SPEC_NAME=Ultra96.spec
OVERLAY_FILE_PATH="$MAIN_DIR/sensors96b"
OVERLAY_NAME=sensors96b
OVERLAY_SEMA_NAME="_""$BOARD_TYPE""_"
BSP_FILE_PATH=$MAIN_DIR
BSP_FILE_URL=https://github.com/Avnet/Ultra96-PYNQ/releases/download/v2.7.0
ROOTFS_TMP_DIR=rootfs_tmp
ROOTFS_ZIP_FILE=focal.aarch64.2.7.0_2021_11_17.tar.gz
ROOTFS_IMAGE_FILE=focal.aarch64.2.7.0_2021_11_17.tar
ROOTFS_IMAGE_FILE_URL=https://www.xilinx.com/bin/public/openDownload?filename=focal.aarch64.2.7.0_2021_11_17.tar.gz
##################################
# Fetching and compiling #
##################################
echo "Status: building from location: $START_DIR"
echo "Status: creating dir "$ROOTFS_TMP_DIR" to store rootfs tarball"
mkdir -p $ROOTFS_TMP_DIR
# Board specific settings
rm -f "$MAIN_DIR/petalinux_bsp"
rm -f "$OVERLAY_FILE_PATH/sensors96b.tcl"
rm -f "$MAIN_DIR/$SPEC_NAME"
if [ $BOARD_TYPE = "Ultra96v2" ]; then
BSP_FILE=sensors96b_v2.bsp
ln -s $SPEC_DIR/Ultra96_v2.spec $MAIN_DIR/$SPEC_NAME
ln -s petalinux_bsp_v2 $MAIN_DIR/petalinux_bsp
if ! [ -f "$OVERLAY_FILE_PATH/$OVERLAY_SEMA_NAME" ]; then
rm -f $OVERLAY_FILE_PATH/$OVERLAY_NAME.bit
rm -f $OVERLAY_FILE_PATH/$OVERLAY_NAME.hwh
rm -f $OVERLAY_FILE_PATH/$OVERLAY_NAME.xsa
rm -f $OVERLAY_FILE_PATH/_Ultra96v1_
echo "Status: Removing U96 v1 $OVERLAY_NAME bitstream"
fi
cp -f "$OVERLAY_FILE_PATH/sensors96b.tcl.v2" "$OVERLAY_FILE_PATH/sensors96b.tcl"
else
BSP_FILE=sensors96b_v1.bsp
ln -s $SPEC_DIR/Ultra96_v1.spec $MAIN_DIR/$SPEC_NAME
ln -s petalinux_bsp_v1 $MAIN_DIR/petalinux_bsp
if ! [ -f "$OVERLAY_FILE_PATH/$OVERLAY_SEMA_NAME" ]; then
rm -f $OVERLAY_FILE_PATH/$OVERLAY_NAME.bit
rm -f $OVERLAY_FILE_PATH/$OVERLAY_NAME.hwh
rm -f $OVERLAY_FILE_PATH/$OVERLAY_NAME.xsa
rm -f $OVERLAY_FILE_PATH/_Ultra96v2_
echo "Status: Removing U96 v2 $OVERLAY_NAME bitstream"
fi
cp -f "$OVERLAY_FILE_PATH/sensors96b.tcl.v1" "$OVERLAY_FILE_PATH/sensors96b.tcl"
fi
if [ -d "$PYNQ_GIT_LOCAL_PATH" ]; then
echo "Status: PYNQ repo -> already cloned $PYNQ_GIT_LOCAL_PATH"
else
echo "Status: Fetching PYNQ git $PYNQ_GIT_LOCAL_PATH"
git clone --branch $PYNQ_GIT_TAG $PYNQ_GIT_REPO_URL $PYNQ_GIT_LOCAL_PATH --single-branch
echo "Status: PYNQ repo cloned tag: $PYNQ_GIT_TAG"
fi
if [ -d "$PYNQ_GIT_LOCAL_PATH/boards/Pynq-Z1" ]; then
echo "Status: Removing boards to speed up build time and eliminate needing hdmi license"
cd $PYNQ_GIT_LOCAL_PATH
git rm -rf $PYNQ_GIT_LOCAL_PATH/boards/ZCU104
git rm -rf $PYNQ_GIT_LOCAL_PATH/boards/Pynq-Z1
# The changes must be committed because PYNQ clones local when it builds
git commit -am 'remove boards'
echo "Status: Removed other boards"
cd $START_DIR
else
echo "Status: Unused board dirs -> removed prior"
fi
if [ -f "$ROOTFS_TMP_DIR/$ROOTFS_IMAGE_FILE" ]; then
echo "Status: Image file $ROOTFS_TMP_DIR/$ROOTFS_IMAGE_FILE -> already exists"
else
echo "Status: Fetching pre-built rootfs"
if [ -f "$ROOTFS_TMP_DIR/$ROOTFS_ZIP_FILE" ]; then
echo "Status: zip file -> already exists"
else
wget "$ROOTFS_IMAGE_FILE_URL" -O "$ROOTFS_TMP_DIR/$ROOTFS_ZIP_FILE"
fi
if [ -s $ROOTFS_TMP_DIR/$ROOTFS_ZIP_FILE ]; then
gzip -d "$ROOTFS_TMP_DIR/$ROOTFS_ZIP_FILE"
echo "Status: rootfs unzipped"
else
rm "$ROOTFS_TMP_DIR/$ROOTFS_ZIP_FILE"
echo "Error: Failed to fetch rootfs zip file!"
exit -1
fi
fi
if [ -f "$BSP_FILE_PATH/$BSP_FILE" ]; then
echo "Status: $BSP_FILE -> already exists"
else
echo "Status: Fetching pre-built BSP"
wget "$BSP_FILE_URL/$BSP_FILE" -O "$BSP_FILE_PATH/$BSP_FILE"
if ! [ -s "$BSP_FILE_PATH/$BSP_FILE" ]; then
rm "$BSP_FILE_PATH/$BSP_FILE"
echo "Error: Failed to fetch bsp file!"
exit -1
fi
fi
if [ -f "$OVERLAY_FILE_PATH/$OVERLAY_NAME.bit" -a -f "$OVERLAY_FILE_PATH/$OVERLAY_NAME.hwh" ] ; then
echo "Status: $OVERLAY_NAME -> .bit and .hwh already exists"
else
echo "Status: Building default $OVERLAY_NAME Overlay"
cd "$OVERLAY_FILE_PATH"
make clean
make
if [ -f "$OVERLAY_NAME.bit" -a -f "$OVERLAY_NAME.hwh" ]; then
touch "$OVERLAY_FILE_PATH/$OVERLAY_SEMA_NAME"
echo "Status: Overlay build SUCCESS but did not verify timing, manually check build log!"
else
echo "Status: Overlay build FAILURE"
exit -1
fi
fi
cd "$PYNQ_GIT_LOCAL_PATH/sdbuild"
sudo make clean
echo "Status: Building PYNQ SD Image & removed prior PYNQ build (if it existed)"
make PREBUILT="$START_DIR/$ROOTFS_TMP_DIR/$ROOTFS_IMAGE_FILE" BOARDDIR="$ULTRA96_BOARDDIR"
if [ -f "$PYNQ_IMAGE_FILE" ]; then
mv -f "$PYNQ_IMAGE_FILE" "$SD_IMAGE_FILE"
echo "Status: Done building PYNQ image: $SD_IMAGE_FILE"
else
echo "Status: PYNQ build FAILED"
exit -1
fi
exit 0