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49 lines
1.3 KiB
Bash
Executable File
49 lines
1.3 KiB
Bash
Executable File
#!/bin/bash
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set -e
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function usage() {
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echo -n \
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"Usage: $(basename "$0") path_to_original_rom path_to_output_directory
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Extract Intel firmware from the original ROM.
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"
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}
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if [[ "${BASH_SOURCE[0]}" == "$0" ]]; then
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if [[ "${1:-}" == "--help" ]]; then
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usage
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else
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if [[ -z "${COREBOOT_DIR}" ]]; then
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echo "ERROR: No COREBOOT_DIR variable defined."
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exit 1
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fi
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original_rom="$(realpath "$1")"
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output_dir="$(realpath "${2:-./}")"
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# Neutralize Intel ME and resize the Intel Flash Descriptor (IFD)
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# layout.
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# https://github.com/corna/me_cleaner/wiki/External-flashing#neutralize-and-shrink-intel-me-useful-only-for-coreboot
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pushd "${COREBOOT_DIR}/util/me_cleaner"
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python me_cleaner.py -S -r -t -d -O out.bin -D ifd_shrinked.bin -M me_shrinked.bin "${original_rom}"
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mv ifd_shrinked.bin "${output_dir}/ifd.bin"
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mv me_shrinked.bin "${output_dir}/me.bin"
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rm ./*.bin
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popd
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# Extract the Intel Gigabit Ethernet (GbE) firmware.
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pushd "${COREBOOT_DIR}/util/ifdtool"
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make
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./ifdtool -x "${original_rom}"
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mv flashregion_3_gbe.bin "${output_dir}/gbe.bin"
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rm ./*.bin
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popd
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fi
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fi
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