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18 lines
472 B
Bash
Executable file
18 lines
472 B
Bash
Executable file
#!/usr/bin/env bash
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#
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# Reset PCI devices like FPGAs after a reflash
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#
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# Author: Steffen Vogel <post@steffenvogel.de>
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# SPDX-FileCopyrightText: 2017 Institute for Automation of Complex Power Systems, RWTH Aachen University
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# SPDX-License-Identifier: Apache-2.0
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if [ "$#" -ne 1 ]; then
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echo "usage: $0 BUS:DEV.FNC"
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exit 1
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fi
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BDF=$1
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echo "1" > /sys/bus/pci/devices/${BDF}/remove
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echo "1" > /sys/bus/pci/rescan
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echo "1" > /sys/bus/pci/devices/${BDF}/reset
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