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- #!/bin/bash
- [ "x${DEBUG+set}" = 'xset' ] && set -v
- if [ ${EUID} -ne 0 ]; then
- printf "This script must be run as root\n"
- exit 1
- fi
- arch="unknown"
- if [ "$(uname -i)" = "i686" ] || [ "$(uname -m)" = "i686" ]; then
- arch="i686"
- elif [ "$(uname -i)" = "x86_64" ] || [ "$(uname -m)" = "x86_64" ]; then
- arch="x86_64"
- else
- printf "This script must be run on an i686 or x86_64 host. x86_64 is recommended.\n"
- exit 1
- fi
- usage="usage: ./flash mode path/to/yourrom.rom"
- availablemodes="update, forceupdate, i945lenovo_firstflash, i945lenovo_secondflash, i945apple_firstflash"
- mode="unknown"
- rompath="unknown"
- if [ $# -lt 2 ]; then
- printf "%s\n" "${usage}"
- printf "You need to specify exactly one mode, and one file\n"
- printf "%s\n" "${availablemodes}"
- exit 1
- fi
- mode="${1}"
- rompath="${2}"
- if [ "${mode}" != "update" ] && [ "${mode}" != "forceupdate" ] && [ "${mode}" != "i945lenovo_firstflash" ] && [ "${mode}" != "i945lenovo_secondflash" ] && [ "${mode}" != "i945apple_firstflash" ]; then
- printf "%s\n" "${usage}"
- printf "Invalid mode. Modes available: %s\n" "${availablemodes}"
- exit 1
- else
- printf "Mode selected: %s\n" "${mode}"
- fi
- if [ ! -f "${rompath}" ]; then
- printf "File not found!\n"
- exit 1
- fi
- flashrom="unknown"
- if [ -f "build" ]; then
-
- flashrom="./flashrom/flashrom"
- else
-
- flashrom="./flashrom/${arch}/flashrom"
- fi
- if [ ! -f "${flashrom}" ]; then
- printf "flashrom binary not present\n"
- exit 1
- fi
- bucts="unknown"
- flashrom_lenovobios_sst="unknown"
- flashrom_lenovobios_macronix="unknown"
- if [ "${mode}" = "i945lenovo_firstflash" ] || [ "${mode}" = "i945lenovo_secondflash" ]; then
- if [ -f "build" ]; then
-
- bucts="./bucts/bucts"
- flashrom_lenovobios_sst="./flashrom/flashrom_lenovobios_sst"
- flashrom_lenovobios_macronix="./flashrom/flashrom_lenovobios_macronix"
- else
-
- bucts="./bucts/${arch}/bucts"
- flashrom_lenovobios_sst="./flashrom/${arch}/flashrom_lenovobios_sst"
- flashrom_lenovobios_macronix="./flashrom/${arch}/flashrom_lenovobios_macronix"
- fi
-
-
- if [ ! -f "${bucts}" ]; then
- printf "bucts binary not present. ABORTING so as to protect against bricking the system.\n"
- exit 1
- fi
-
-
- if [ ! -f "${flashrom_lenovobios_sst}" ] || [ ! -f "${flashrom_lenovobios_macronix}" ]; then
- printf "Flashrom binaries not present.\n"
- exit 1
- fi
- fi
- if [ "${mode}" = "update" ]; then
- ${flashrom} -p internal -w "${rompath}"
- elif [ "${mode}" = "forceupdate" ]; then
- ${flashrom} -p internal:boardmismatch=force,laptop=force_I_want_a_brick -w "${rompath}"
- elif [ "${mode}" = "i945apple_firstflash" ]; then
- ${flashrom} -p internal:laptop=force_I_want_a_brick -w "${rompath}"
- elif [ "${mode}" = "i945lenovo_firstflash" ]; then
- ${bucts} 1
-
- ${flashrom_lenovobios_sst} -p internal -w "${rompath}"
- ${flashrom_lenovobios_macronix} -p internal -w "${rompath}"
- elif [ "${mode}" = "i945lenovo_secondflash" ]; then
- ${flashrom} -p internal:laptop=force_I_want_a_brick -w "${rompath}"
- ${bucts} 0
- fi
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