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85 lines
1.8 KiB
85 lines
1.8 KiB
#!/bin/bash
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# SPDX-License-Identifier: GPL-3.0+
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# Copyright (C) 2018, Martin Kepplinger <martink@posteo.de>
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RED='\033[0;31m'
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GREEN='\033[0;32m'
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NC='\033[0m'
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set -e
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have_input_image=0
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usage()
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{
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echo "Usage: $0 -i <4mb_top_image>.rom"
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}
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args=$(getopt -o i:h -- "$@")
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if [ $? -ne 0 ] ; then
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usage
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exit 1
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fi
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eval set -- "$args"
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while [ $# -gt 0 ]
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do
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case "$1" in
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-i)
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INPUT_IMAGE_PATH=$2
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have_input_image=1
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shift
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;;
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-h)
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usage
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exit 1
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;;
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--)
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shift
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break
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;;
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*)
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echo "Invalid option: $1"
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exit 1
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;;
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esac
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shift
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done
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if [ ! "$have_input_image" -gt 0 ] ; then
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echo "no input image provided"
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usage
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exit 1
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fi
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OUTPUT_PATH=output
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INPUT_IMAGE_NAME=$(basename ${INPUT_IMAGE_PATH})
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OUTPUT_IMAGE_NAME=${INPUT_IMAGE_NAME%%.*}_prepared_12mb.rom
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OUTPUT_IMAGE_PATH=${OUTPUT_PATH}/${OUTPUT_IMAGE_NAME}
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echo -e "creating ${GREEN}${OUTPUT_IMAGE_PATH}${NC} from ${INPUT_IMAGE_NAME}"
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input_filesize=$(wc -c <"$INPUT_IMAGE_PATH")
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reference_filesize=4194304
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if [ ! "$input_filesize" -eq "$reference_filesize" ] ; then
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echo "Error: input file must be 4MB of size"
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exit 1
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fi
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rm -rf output
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mkdir output
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dd if=/dev/zero of=${OUTPUT_IMAGE_PATH} bs=4M count=2
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dd if=${INPUT_IMAGE_PATH} oflag=append conv=notrunc of=${OUTPUT_IMAGE_PATH} bs=4M
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echo "0x00000000:0x007fffff ifdmegbe" > ${OUTPUT_PATH}/x230-layout.txt
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echo "0x00800000:0x00bfffff bios" >> ${OUTPUT_PATH}/x230-layout.txt
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echo "---------------------------------------------------------"
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echo -e "${RED}CAUTION: internal flashing is NOT encouraged${NC}"
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echo ""
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echo "prepared files for internal flashing in output directory."
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echo "template flashrom command (please adapt the chip name) :"
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echo ""
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echo "cd output"
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echo -e "${GREEN}flashrom -p internal --layout x230-layout.txt --image bios -w ${OUTPUT_IMAGE_NAME}${NC}"
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