# SPDX-License-Identifier: GPL-2.0
# Copyright (C) 2020-present Team LibreELEC (https://libreelec.tv)

. config/options ""

mkimage_uboot(){
  echo "image: writing u-boot to $(basename $DISK)"
  dd if="$INSTALL/usr/share/bootloader/bl1.bin.hardkernel" of="$DISK" bs=512 seek=1 conv=notrunc >"$SAVE_ERROR" 2>&1 || show_error
  dd if="$INSTALL/usr/share/bootloader/bl2.bin.hardkernel.720k_uboot" of="$DISK" bs=512 seek=31 conv=notrunc >"$SAVE_ERROR" 2>&1 || show_error
  dd if="$INSTALL/usr/share/bootloader/u-boot-dtb.bin" of="$DISK" bs=512 seek=63 conv=notrunc >"$SAVE_ERROR" 2>&1 || show_error
  dd if="$INSTALL/usr/share/bootloader/tzsw.bin.hardkernel" of="$DISK" bs=512 seek=1503 conv=notrunc >"$SAVE_ERROR" 2>&1 || show_error
  mcopy -s -o "$INSTALL/usr/share/bootloader/u-boot-dtb.bin" ::
}

mkimage_extlinux(){
  echo "image: copying exlinux.conf"
  mkdir -p "${LE_TMP}/extlinux"
  cat << EOF > "${LE_TMP}/extlinux/extlinux.conf"
LABEL ${DISTRO}
  LINUX /${KERNEL_NAME}
  FDT /${DTB}
  APPEND boot=LABEL=${DISTRO_BOOTLABEL} disk=LABEL=${DISTRO_DISKLABEL} ${EXTRA_CMDLINE}
EOF
  mcopy -s -o "${LE_TMP}/extlinux" ::
}

mkimage_dtb(){
  if [ "$DTB" != "@@DTB_NAME@@" ]; then
    echo "image: copying device tree"
    mcopy -s -o "${RELEASE_DIR}/3rdparty/bootloader/dtb/$DTB" ::
  else
    echo "image: copying device trees"
    mcopy -s -o "${RELEASE_DIR}/3rdparty/bootloader/dtb" ::
  fi
}

case "${UBOOT_SYSTEM}" in
  odroid*)
    mkimage_uboot
    mkimage_extlinux
    mkimage_dtb
    ;;
esac

# Install boot.ini if exists for given UBOOT_SYSTEM
if find_file_path bootloader/${UBOOT_SYSTEM}.ini ; then
  cp ${FOUND_PATH} ${RELEASE_DIR}/3rdparty/bootloader/boot.ini
  sed -e "s|@BOOT_UUID@|${UUID_SYSTEM}|" \
      -e "s|@DISK_UUID@|${UUID_STORAGE}|" \
      -e "s|@KERNEL_NAME@|${KERNEL_NAME}|" \
      -e "s|@DTB_NAME@|${DTB}|" \
      -i "${RELEASE_DIR}/3rdparty/bootloader/boot.ini"
  echo "image: installing boot.ini"
  mcopy -s -o "${RELEASE_DIR}/3rdparty/bootloader/boot.ini" ::
fi