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- #!/usr/bin/env bash
- OUTPUT="$1"
- KERNELSIZE="$2"
- KERNELIMAGE="$3"
- ROOTFSSIZE="$4"
- ROOTFSIMAGE="$5"
- rm -f "$OUTPUT"
- # create partition table
- set `ptgen -o "$OUTPUT" -h 16 -s 32 -t 0x27 -p ${KERNELSIZE}m -t 0x83 -p ${ROOTFSSIZE}m`
- KERNELOFFSET="$(($1 / 512))"
- ROOTFSOFFSET="$(($3 / 512))"
- dd if="$KERNELIMAGE" of="$OUTPUT" bs=512 conv=notrunc seek="$KERNELOFFSET"
- dd if="$ROOTFSIMAGE" of="$OUTPUT" bs=512 conv=notrunc seek="$ROOTFSOFFSET"
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