buildroot/board/zynqmp/post-image.sh

#!/bin/sh

# By default U-Boot loads DTB from a file named "system.dtb", so
# let's use a symlink with that name that points to the *first*
# devicetree listed in the config.

FIRST_DT=$(sed -nr \
               -e 's|^BR2_LINUX_KERNEL_INTREE_DTS_NAME="(xilinx/)?([-_/[:alnum:]\\.]*).*"$|\2|p' \
               "${BR2_CONFIG}")

[ -z "${FIRST_DT}" ] || ln -fs "${FIRST_DT}.dtb" "${BINARIES_DIR}/system.dtb"

BOARD_DIR="$(dirname "$0")"

support/scripts/genimage.sh -c "${BOARD_DIR}/genimage.cfg"