Arch-R/projects/ArchR/bootloader/mkimage

# SPDX-License-Identifier: GPL-2.0
# Copyright (C) 2024-present ArchR (https://github.com/archr-linux/Arch-R)

. config/functions

mkimage_uboot() {
  if [ -f "${RELEASE_DIR}/3rdparty/bootloader/${SUBDEVICE}_uboot.bin" ]; then
    # RK3566-Generic and RK3566-Powkiddy_x55
    echo "image: writing ${SUBDEVICE}_uboot.bin to $(basename "${DISK}")..."
    dd if="${RELEASE_DIR}/3rdparty/bootloader/${SUBDEVICE}_uboot.bin" of="${DISK}" bs=512 seek=64 conv=sync,noerror,notrunc >"${SAVE_ERROR}" 2>&1 || show_error
  elif [ -f "${RELEASE_DIR}/3rdparty/bootloader/uboot.bin" ]; then
    echo "image: writing uboot.bin to $(basename "${DISK}")..."
    dd if="${RELEASE_DIR}/3rdparty/bootloader/uboot.bin" of="${DISK}" bs=512 seek=64 conv=sync,noerror,notrunc >"${SAVE_ERROR}" 2>&1 || show_error
  elif [ -f "${RELEASE_DIR}/3rdparty/bootloader/u-boot.bin" ]; then
    # S922X
    echo "image: writing u-boot.bin to $(basename "${DISK}")..."
    dd if="${RELEASE_DIR}/3rdparty/bootloader/u-boot.bin" of="${DISK}" bs=512 seek=1 conv=sync,noerror,notrunc >"${SAVE_ERROR}" 2>&1 || show_error
  elif [ -f "${RELEASE_DIR}/3rdparty/bootloader/u-boot-sunxi-with-spl.bin" ]; then
    # H700
    echo "image: writing u-boot-sunxi-with-spl.bin to $(basename "${DISK}")..."
    dd if="${RELEASE_DIR}/3rdparty/bootloader/u-boot-sunxi-with-spl.bin" of="${DISK}" bs=1K seek=8 conv=fsync,notrunc >"${SAVE_ERROR}" 2>&1 || show_error
  elif [ -f "${RELEASE_DIR}/3rdparty/bootloader/archr-u-boot.img" ]; then
    # SM8650 & SM8550
    echo "image: copying archr u-boot files..."
    mcopy -o "${RELEASE_DIR}/3rdparty/bootloader/archr-u-boot.img" ::
    mcopy -s -o "${RELEASE_DIR}/3rdparty/bootloader/device_trees" ::
  else
    echo "ERROR no u-boot file found for ${SUBDEVICE}"
  fi
}

mkimage_extlinux() {
  if [ -d "${RELEASE_DIR}/3rdparty/bootloader/extlinux" ]; then
    echo "image: copying custom extlinux.conf..."
    mcopy -s -o "${RELEASE_DIR}/3rdparty/bootloader/extlinux" ::
  else
    local fdt_type
    fdt_type=$(get_fdt_type)

    echo "image: set extlinux.conf to $fdt_type /$(get_fdt)..."
    mkdir -p "${IMG_TMP}/extlinux"

    cat << EOF > "${IMG_TMP}/extlinux/extlinux.conf"
LABEL ${DISTRO}
  LINUX /${KERNEL_NAME}
  ${fdt_type} /$(get_fdt)
  APPEND boot=LABEL=${DISTRO_BOOTLABEL} root=LABEL=${DISTRO_ROOTLABEL} disk=LABEL=${DISTRO_DISKLABEL} ${EXTRA_CMDLINE}
EOF

    echo "image: copying extlinux.conf..."
    mcopy -s -o "${IMG_TMP}/extlinux" ::
  fi
}

mkimage_bootscr() {
  if [ -f "${RELEASE_DIR}/3rdparty/bootloader/${SUBDEVICE}_boot.scr" ]; then
    echo "image: copying ${SUBDEVICE}_boot.scr..."
    mcopy "${RELEASE_DIR}/3rdparty/bootloader/${SUBDEVICE}_boot.scr" ::/boot.scr
  else
    echo "cannot find ${RELEASE_DIR}/3rdparty/bootloader/${SUBDEVICE}_boot.scr"
    exit 2
  fi
}

mkimage_dtb() {
  echo "image: copying device trees..."
  case "$DEVICE" in
    RK3326)
      mmd ::dtbs 2>/dev/null || true
      # Copy only DTBs listed in config.xml for this SUBDEVICE
      DTB_LIST=$(xmlstarlet sel -t -v "//archr/RK3326/${SUBDEVICE}/file" "${PROJECT_DIR}/${PROJECT}/config.xml" 2>/dev/null)
      if [ -n "${DTB_LIST}" ]; then
        for dtb_name in ${DTB_LIST}; do
          DTB_FILE="${RELEASE_DIR}/3rdparty/bootloader/device_trees/rockchip/${dtb_name}.dtb"
          [ ! -f "${DTB_FILE}" ] && DTB_FILE="${RELEASE_DIR}/3rdparty/bootloader/device_trees/${dtb_name}.dtb"
          if [ -f "${DTB_FILE}" ]; then
            mcopy "${DTB_FILE}" ::dtbs/
          else
            echo "WARNING: DTB not found: ${dtb_name}.dtb"
          fi
        done
      else
        # Fallback: copy all DTBs if config.xml parsing fails
        mcopy "${RELEASE_DIR}/3rdparty/bootloader/device_trees/"*.dtb ::dtbs/
      fi
      mcopy "${RELEASE_DIR}/3rdparty/bootloader/stock" ::
      ;;
    SM8550|SM8650|SM8250|SDM845)
      mcopy -s -o "${RELEASE_DIR}/3rdparty/bootloader/boot" ::
      ;;
    S922X)
      mcopy "${RELEASE_DIR}/3rdparty/bootloader/"*.dtb ::
      ;;
    *)
      mcopy -s "${RELEASE_DIR}/3rdparty/bootloader/device_trees" ::
      ;;
  esac

  # Ship the overlays/ folder (README only) for every device. Users
  # generate their mipi-panel.dtbo on https://arch-r.io/overlay-generator/
  # and drop it into /flash/overlays/ themselves.
  if [ -d "${RELEASE_DIR}/3rdparty/bootloader/overlays" ]; then
    echo "image: copying device tree overlays..."
    mcopy -s "${RELEASE_DIR}/3rdparty/bootloader/overlays" ::
  fi
}

mkimage_gou_extras() {
  echo "image: copying res..."
  mcopy "${RELEASE_DIR}/3rdparty/bootloader/res" ::
}

mkimage_grub() {
  echo "image: copying grub files and dtb..."
  mcopy -s -o "${RELEASE_DIR}/3rdparty/bootloader/EFI" ::
}

mkimage_abl() {
  echo "image: copying ArchR ABL..."
  mcopy "${RELEASE_DIR}/3rdparty/bootloader/archr_abl" ::
}

mkimage_all