distribution/projects/Rockchip/bootloader/install

# SPDX-License-Identifier: GPL-2.0
# Copyright (C) 2017-2021 Team LibreELEC (https://libreelec.tv)
# Copyright (C) 2023 JELOS (https://github.com/JustEnoughLinuxOS)

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

RKSPI_LOADER=${INSTALL}/usr/share/bootloader/rkspi_loader.img

generate_rkspi_loader() {
        echo "spi: create rkspi_loader.img..."
        dd if=/dev/zero of=$RKSPI_LOADER bs=1M count=0 seek=16
        # When running as a non-root user, /sbin & /usr/sbin are excluded from $PATH
        PATH=/sbin:/usr/sbin:$PATH PARTED_CMD="$(which parted)"
        ${PARTED_CMD} -s $RKSPI_LOADER mklabel gpt
        ${PARTED_CMD} -s $RKSPI_LOADER unit s mkpart idbloader 64 7167
        ${PARTED_CMD} -s $RKSPI_LOADER unit s mkpart vnvm 7168 7679
        ${PARTED_CMD} -s $RKSPI_LOADER unit s mkpart reserved_space 7680 8063
        ${PARTED_CMD} -s $RKSPI_LOADER unit s mkpart reserved1 8064 8127
        ${PARTED_CMD} -s $RKSPI_LOADER unit s mkpart uboot_env 8128 8191
        ${PARTED_CMD} -s $RKSPI_LOADER unit s mkpart reserved2 8192 16383
        ${PARTED_CMD} -s $RKSPI_LOADER unit s mkpart uboot 16384 32734
        echo "spi: write idbloader.img to rkspi_loader.img..."
        dd if=${PKG_BUILD}/idbloader.img of=$RKSPI_LOADER seek=64 conv=notrunc
        echo "spi: write uboot.itb to rkspi_loader.img..."
        dd if=${PKG_BUILD}/u-boot.itb of=$RKSPI_LOADER seek=16384 conv=notrunc
}



if [ -n "${PKG_DATAFILE}" -a -n "${PKG_LOADER}" ]; then
  echo "loader: Make idbloader.img from ${PKG_DATAFILE}:${PKG_LOADER}..."
  case "${PKG_SOC}" in
    rk35*)
      tools/mkimage -n ${PKG_SOC} -T rksd -d ${PKG_DATAFILE}:${PKG_LOADER} -C bzip2 idbloader.img
    ;;
    rk3399)
      ${PKG_RKBIN}/tools/mkimage -n "${PKG_SOC}" -T rksd -d ${PKG_DATAFILE}:${PKG_LOADER} idbloader.img.rk || exit 1
    ;;
    *)
      tools/mkimage -n ${PKG_SOC} -T rksd -d "${PKG_DATAFILE}" -C bzip2 idbloader.img
      cat "${PKG_LOADER}" >> idbloader.img
    ;;
  esac
fi

case "${PKG_SOC}" in
  rk35*|px30)
    echo "uboot: copy idbloader.img image to ${INSTALL}/usr/share/bootloader..."
    cp -av idbloader.img ${INSTALL}/usr/share/bootloader
  ;;
esac

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

case "${PKG_SOC}" in
  rk35*)
    echo "uboot: copy u-boot.itb image to ${INSTALL}/usr/share/bootloader..."
    cp -av u-boot.itb ${INSTALL}/usr/share/bootloader/u-boot.itb
    generate_rkspi_loader
  ;;
  rk3399)
    PKG_ATF_INI="${PKG_RKBIN}"/RKTRUST/"${DEVICE}"TRUST.ini
    echo "uboot: building ${UBOOT_FIT_IMAGE}..."
    ${PKG_RKBIN}/tools/loaderimage --pack --uboot u-boot-dtb.bin uboot.img.rk "${PKG_LOAD_ADDR}" || exit 1
    dd if=idbloader.img.rk of="${UBOOT_FIT_IMAGE}" seek=0 conv=fsync,notrunc > /dev/null 2>&1 || exit 1
    dd if=uboot.img.rk of="${UBOOT_FIT_IMAGE}" seek=16320 conv=fsync,notrunc > /dev/null 2>&1 || exit 1
    "${PKG_RKBIN}"/tools/trust_merger --ignore-bl32 --prepath "${PKG_RKBIN}"/ "${PKG_ATF_INI}" || exit 1
    dd if=trust.img of="${UBOOT_FIT_IMAGE}" seek=24512 conv=fsync,notrunc > /dev/null 2>&1 || exit 1
  
    echo "uboot: copy ${UBOOT_FIT_IMAGE} to ${INSTALL}/usr/share/bootloader..."
    cp -av ${UBOOT_FIT_IMAGE} ${INSTALL}/usr/share/bootloader
  ;;
  *)
    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 "${DEVICE}" in
  RK3326)
if [ -n "${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..."
  cp -f ${PROJECT_DIR}/${PROJECT}/devices/${DEVICE}/boot/boot.ini ${INSTALL}/usr/share/bootloader/boot.ini
  sed -i "s~@EXTRA_CMDLINE@~${EXTRA_CMDLINE}~g" ${INSTALL}/usr/share/bootloader/boot.ini
fi

if [ "${EXT_LINUX_CONF}" == true ]
then
echo "boot: create extlinux.conf..."
mkdir -p "${INSTALL}/usr/share/bootloader/extlinux"

if [ "${TRUST_LABEL}" = "resource" ] || \
   [ "${#DEVICE_DTB[@]}" -gt 1 ]
then
  FDTMODE="FDTDIR /"
else
  FDTMODE="FDT /${DEVICE_DTB[0]}.dtb"
fi

cat << EOF > "${INSTALL}/usr/share/bootloader/extlinux/extlinux.conf"
LABEL ${DISTRO}
  LINUX /${KERNEL_NAME}
  ${FDTMODE}
  APPEND boot=UUID=@UUID_SYSTEM@ disk=UUID=@UUID_STORAGE@ ${EXTRA_CMDLINE}
EOF
fi