69 lines
1.1 KiB
Bash
Executable File
69 lines
1.1 KiB
Bash
Executable File
#!/bin/bash
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DEVICETREE=
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KERNEL=
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CMDLINE=
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usage() {
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echo "usage: $0 [OPTIONS]"
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echo "This script uploads a kernel and optionally a devicetree"
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echo "and a kernel commandline to barebox via DFU running the"
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echo "'boot dfu' command."
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echo "OPTIONS:"
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echo " -k <kernel> kernelimage to upload"
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echo " -d <dtb> devicetree binary blob to upload"
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echo " -c \"cmdline\" kernel commandline"
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echo " -h This help text"
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exit 0
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}
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while getopts "k:d:c:h" opt
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do
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case "$opt" in
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h)
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usage
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;;
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d)
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DEVICETREE="$OPTARG"
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;;
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k)
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KERNEL="$OPTARG"
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;;
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c)
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CMDLINE="$OPTARG"
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;;
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esac
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done
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dfu-util -D "${KERNEL}" -a kernel
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if [ $? != 0 ]; then
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echo "Failed to upload kernel"
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exit 1
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fi
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if [ -n "$DEVICETREE" ]; then
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dfu-util -D "${DEVICETREE}" -a dtb
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if [ $? != 0 ]; then
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echo "Failed to upload devicetree"
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exit 1
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fi
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fi
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if [ -n "$CMDLINE" ]; then
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cmdlinefile=$(mktemp)
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echo -e "$CMDLINE" > "${cmdlinefile}"
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dfu-util -D "${cmdlinefile}" -a cmdline -R
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result=$?
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rm -f "${cmdlinefile}"
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if [ $result != 0 ]; then
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echo "Failed to upload cmdline"
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exit 1
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fi
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fi
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