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25 lines
722 B
Bash
25 lines
722 B
Bash
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#!/bin/sh
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#
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# Anti brick check script for Freescale Kinetis MCUs.
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#
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# This script is supposed to be called from RIOTs
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# unified OpenOCD script (dist/tools/openocd/openocd.sh).
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#
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# @author Jonas Remmert <j.remmert@phytec.de>
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# @author Johann Fischer <j.fischer@phytec.de>
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ELFFILE=$1
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RETVAL=$(arm-none-eabi-readelf -x .fcfield $ELFFILE | awk '/0x00000400/ {print $2 $3 $4 $5}')
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UNLOCKED_FCFIELD="fffffffffffffffffffffffffeffffff"
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if [ "$RETVAL" != "$UNLOCKED_FCFIELD" ]; then
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echo "Danger of bricking the device during flash!"
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echo "Flash configuration field of $ELFFILE:"
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arm-none-eabi-readelf -x .fcfield $ELFFILE
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echo "Abort flash procedure!"
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exit 1
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fi
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echo "$ELFFILE is fine."
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exit 0
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