66 lines
1.4 KiB
Bash
Executable File
66 lines
1.4 KiB
Bash
Executable File
#! @bash@/bin/sh -e
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# shellcheck disable=SC3030,SC3043,SC3044,SC3054
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shopt -s nullglob
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export PATH=/empty:@path@
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usage() {
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echo "usage: $0 -c <path-to-configuration> [-d <firmware-dir>]" >&2
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exit 1
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}
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generationPath= # Path to nixos configuration/generation
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target=/boot/firmware # Firmware target directory
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while getopts "c:d:" opt; do
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case "$opt" in
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c) generationPath="$OPTARG" ;;
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d) target="$OPTARG" ;;
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\?) usage ;;
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esac
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done
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# Copy a file from the Nix store to $target.
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declare -A filesCopied
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copyForced() {
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local src="$1"
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local dst="$2"
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local dstTmp="$dst.tmp.$$"
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cp "$src" "$dstTmp"
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mv "$dstTmp" "$dst"
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}
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# Add the firmware files
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# fwdir=@firmware@/share/raspberrypi/boot/
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SRC_FIRMWARE_DIR=@firmware@/share/raspberrypi/boot
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echo "copying raspberry pi firmware..."
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# Boot code
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STARTFILES=("$SRC_FIRMWARE_DIR"/start*.elf)
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BOOTCODE="$SRC_FIRMWARE_DIR/bootcode.bin"
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FIXUPS=("$SRC_FIRMWARE_DIR"/fixup*.dat)
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for SRC in "${STARTFILES[@]}" "$BOOTCODE" "${FIXUPS[@]}"; do
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dst="$target/$(basename "$SRC")"
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copyForced "$SRC" "$dst"
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filesCopied[$dst]=1
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done
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# remove obsolete firmware files
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for fn in $target/start*.elf $target/fixup*.dat; do
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if ! test "${filesCopied[$fn]}" = 1; then
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rm -vf -- "$fn"
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fi
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done
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echo "copying config.txt..."
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# Add the config.txt
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copyForced @configTxt@ "$target/config.txt"
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echo "raspberry pi firmware installed" |