# SPDX-License-Identifier: GPL-2.0
# Copyright (C) 2017-2021 Team LibreELEC (https://libreelec.tv)
# Copyright (C) 2021-present Fewtarius

PKG_RKBIN="$(get_build_dir rkbin)"
PKG_UBOOT="$(get_build_dir u-boot)"
source ${PROJECT_DIR}/${PROJECT}/devices/${DEVICE}/options

if [ -n "${PKG_DATAFILE}" -a -n "${PKG_LOADER}" ]; then
  echo "loader: Make idbloader.img from ${PKG_DATAFILE}:${PKG_LOADER}..."
  case "${PKG_SOC}" in
    rk3588)
      export CROSS_COMPILE=aarch64-linux-gnu-
      make BL31=${PKG_BL31} ${PKG_LOADER} u-boot.dtb u-boot.itb
      tools/mkimage -n ${PKG_SOC} -T rksd -d ${PKG_DATAFILE}:${PKG_LOADER} idbloader.img
    ;;
    *)
      tools/mkimage -n ${PKG_SOC} -T rksd -d "${PKG_DATAFILE}" -C bzip2 idbloader.img
      cat "${PKG_LOADER}" >> idbloader.img
    ;;
  esac
fi

cp -av idbloader.img ${INSTALL}/usr/share/bootloader

if [ ! -n "${PKG_LOAD_ADDR}" ]; then
  PKG_LOAD_ADDR="0x00200000"
fi

case "${PKG_SOC}" in
  rk3588)
    echo "uboot: copy u-boot.itb image to ${INSTALL}/usr/share/bootloader..."
        cp -av u-boot.itb ${INSTALL}/usr/share/bootloader/u-boot.itb
  ;;
  *)
    echo "uboot: build loader image uboot.img at ${PKG_LOAD_ADDR}..."
    ${PKG_UBOOT}/tools/loaderimage --pack --uboot u-boot-dtb.bin uboot.img ${PKG_LOAD_ADDR} ||:
    cp -av uboot.img ${INSTALL}/usr/share/bootloader
  ;;
esac

case "${PKG_SOC}" in
rk3399)

if [ -n "${PKG_BL31}" ]; then
  echo "trust: create trust.ini..."
  cat >trust.ini <<EOF
[BL30_OPTION]
SEC=0
BL31_OPTION]
SEC=1
PATH=${PKG_BL31}
ADDR=0x00010000
[BL32_OPTION]
SEC=0
[BL33_OPTION]
SEC=0
[OUTPUT]
PATH=trust.img
EOF
  TROPTS="--verbose"
  ${PKG_UBOOT}/tools/trust_merger ${TROPTS} trust.ini
  cp -av trust.img ${INSTALL}/usr/share/bootloader
fi

    ;;
  esac
  
if [ "${BOOT_INI}" == true ]
then
  echo "boot: create boot.ini..."
  cat >${INSTALL}/usr/share/bootloader/boot.ini <<EOF
odroidgoa-uboot-config

setenv fdt_addr_r "0x01f00000"
setenv dtb_name "${DEVICE_DTB[0]}.dtb"
setenv loadaddr "${PKG_LOAD_ADDR}"
setenv scriptaddr "0x00500000"
setenv kernel_addr_r "0x02008000"

sysboot mmc ${BOOT_PART} any \${scriptaddr} /extlinux/extlinux.conf

EOF
fi

echo "boot: create extlinux.conf..."
mkdir -p "${INSTALL}/usr/share/bootloader/extlinux"
cat << EOF > "${INSTALL}/usr/share/bootloader/extlinux/extlinux.conf"
LABEL ${DISTRO}
  LINUX /${KERNEL_NAME}
  FDT /${DEVICE_DTB}.dtb
  APPEND boot=UUID=@BOOT_UUID@ disk=UUID=@DISK_UUID@ ${EXTRA_CMDLINE}
EOF