69 lines
1.6 KiB
Bash
Executable File
69 lines
1.6 KiB
Bash
Executable File
#!/bin/bash
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set -eu
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# Define board directory and related variables
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BOARD_DIR=$2
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BOARD_TYPE="$(basename "${BOARD_DIR}")"
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GENIMAGE_CFG="${BOARD_DIR}/genimage-${BOARD_TYPE}.cfg"
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GENIMAGE_TMP="${BUILD_DIR}/genimage.tmp"
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# Define files for SWUPDATE
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SWUPDATE_FILES=("sw-description" "rootfs.squashfs")
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# Function to create SWU file
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create_swu_file() {
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local binaries_dir=$1
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local files=("${@:2}")
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pushd "${binaries_dir}" > /dev/null
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printf '%s\n' "${files[@]}" | cpio -ov -H crc > rootfs.swu
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popd > /dev/null
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}
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# Clean up function for EXIT trap
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cleanup() {
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echo "Cleaning up temporary files."
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rm -rf "${ROOTPATH_TMP}" "${GENIMAGE_TMP}"
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}
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# Main function to execute script logic
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main() {
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# Check if necessary files and directories exist
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if [ ! -d "${BUILD_DIR}" ] || [ ! -f "${GENIMAGE_CFG}" ]; then
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echo "Required directories or config files are missing."
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exit 1
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fi
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# Generate image using genimage
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echo "Generating image with genimage..."
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if ! genimage \
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--rootpath "${ROOTPATH_TMP}" \
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--tmppath "${GENIMAGE_TMP}" \
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--inputpath "${BINARIES_DIR}" \
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--outputpath "${BINARIES_DIR}" \
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--config "${GENIMAGE_CFG}"; then
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echo "Error during image generation."
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exit 1
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fi
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# Create SWU file
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echo "Creating SWU file..."
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create_swu_file "${BINARIES_DIR}" "${SWUPDATE_FILES[@]}"
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}
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# Setting up trap for cleanup on script exit
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trap cleanup EXIT
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# Check for correct number of arguments
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if [ "$#" -ne 2 ]; then
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echo "Usage: $0 <build_dir> <board_dir>"
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exit 1
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fi
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# Create temporary root path
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ROOTPATH_TMP="$(mktemp -d)"
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# Call the main function
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main
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