32 lines
1.0 KiB
Bash
32 lines
1.0 KiB
Bash
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#!/bin/bash
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# Combines a given bootloader image and firmware image into a single firmware binary
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# Manufacturing deliverable
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# Args
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# Argument #1 Path to bootloader binary
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# Argument #2 Path to firmware binary
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# Argument #3 Memory location of the firmware binary (bootloader always starts at address 0x0) in bytes (hex or decimal)
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# Must have three args
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if [ "$#" -ne 3 ]; then
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echo "Usage: `basename $0` <bootloader binary> <firmware binary> <memory address of firmware>"
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echo "Example: `basename $0` kiibohd_bootloader.bin kiibohd.dfu.bin 4096"
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echo "Creates a file called 'kiibohd_manufacturing_<date>.bin'"
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echo "WARNING: Make sure bootloader is smaller than or equal to the memory address of the firmware binary."
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exit 1
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fi
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# Copy images to /tmp
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cp "$1" /tmp/.
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cp "$2" /tmp/.
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bootloader=$(basename "$1")
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firmware=$(basename "$2")
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# Pad bootloader binary to given address
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truncate -s "$3" /tmp/"$bootloader"
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# Concatenate firmware image onto newly sized bootloader
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cat /tmp/"$bootloader" /tmp/"$firmware" > kiibohd_manufacturing_$(date +%Y-%m-%d).bin
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