52 lines
1.1 KiB
Bash
Executable File
52 lines
1.1 KiB
Bash
Executable File
#!/bin/bash
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usage()
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{
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echo "USAGE: -d target.dts [-o result.img]"
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echo "Example: ./build_dtbo_image.sh -d ./device-tree-overlay.dts -o ./dtbo.img"
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exit 1
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}
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TARGET_DTS=device-tree-overlay.dts
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OUTPUT_IMAGE=./dtbo.img
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if [ $# = 4 ] ;then
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while getopts "d:o:" arg
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do
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case $arg in
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d)
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TARGET_DTS=$OPTARG
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;;
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o)
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OUTPUT_IMAGE=$OPTARG
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;;
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?)
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usage ;;
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esac
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done
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elif [ $# = 2 ];then
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while getopts "d:" arg
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do
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case $arg in
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d)
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TARGET_DTS=$OPTARG
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;;
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?)
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usage ;;
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esac
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done
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elif [ $# = 0 ];then
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echo "Use default commond."
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else
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usage
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fi
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dtc -@ -O dtb -o temp.dtbo $TARGET_DTS
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mkdtimg create $OUTPUT_IMAGE temp.dtbo
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rm -rf temp.dtbo
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echo "======================================================"
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echo "Target DTS is $TARGET_DTS"
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echo "Result Image is $OUTPUT_IMAGE"
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echo "Done!"
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echo "======================================================"
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