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create_bl_files.sh
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create_bl_files.sh
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#!/bin/sh
# use PATH_GCCARM env var to override default path for gcc-arm
if [[ -z ${PATH_GCCARM} ]]; then
OBJCOPY="${ARM_GCC_DIR}/bin/arm-none-eabi-objcopy"
if [[ `uname` == CYGWIN* ]]; then OBJCOPY="`cygpath ${OBJCOPY}`"; fi
else
OBJCOPY="${PATH_GCCARM}/bin/arm-none-eabi-objcopy"
fi
# use PATH_SCMD env var to set path for Simplicity Commander
if [[ -n ${PATH_SCMD} ]]; then
COMMANDER="${PATH_SCMD}/commander"
fi
# use PATH_OUT env var to override the full path for the .out file
# default file extension of GCC and IAR
FILE_EXTENSION_GCC="*.axf"
FILE_EXTENSION_IAR="*.out"
# names of the OTA and UART DFU output files
OTA_APPLO_NAME="apploader"
OTA_APPLI_NAME="application"
UARTDFU_FULL_NAME="full"
# names of the sign and encypt key files
GBL_SIGING_KEY_FILE="app-sign-key.pem"
GBL_ENCRYPT_KEY_FILE="app-encrypt-key.txt"
# bootlader file name
BOOTLOADER_FILE="bootloader-second-stage.s37"
# project path
PATH_PROJ="$1"
if [ -z "$PATH_PROJ" ]; then
echo "No project path specified. Using script directory as root."
echo
PATH_PROJ="$(dirname $0)"
fi
# output path of the OTA and UART DFU gbl files
PATH_GBL="${PATH_PROJ}/output_gbl"
# out file path
PATH_OUT=`find ${PATH_PROJ} -type f \( -iname ${FILE_EXTENSION_GCC} -or -iname ${FILE_EXTENSION_IAR} \) -exec echo {} \;`
if [[ -z ${PATH_OUT} ]]; then
echo "Error: neither ${FILE_EXTENSION_GCC} nor ${FILE_EXTENSION_IAR} found"
echo "Was the project compiled and linked successfully?"
read -rsp $'Press enter to continue...\n'
exit
fi
if [[ ! -f "${OBJCOPY}" ]]; then
echo "Error: gcc-arm objcopy not found at '${OBJCOPY}'"
echo "Use PATH_GCCARM env var to override default path for gcc-arm."
echo "Please refer to AN1086 sections 2.3 and 3.10 on how to set the required"
echo "environmental variables."
read -rsp $'Press enter to continue...\n'
exit
fi
if [[ ! -f "${COMMANDER}" ]]; then
echo "Error: Simplicity Commander not found at '${COMMANDER}'"
echo "Use PATH_SCMD env var to override default path for Simplicity Commander."
echo "Please refer to AN1086 sections 2.3 and 3.10 on how to set the required"
echo "environmental variables."
read -rsp $'Press enter to continue...\n'
exit
fi
if [[ -f "$BOOTLOADER_FILE" ]]; then
echo "Bootloader file was found"
else
echo "Bootloader file was not found"
echo "---- BOOTLOADER GENERATION -------------------------------------------"
echo "For adding bootloader to apploader copy a bootloader s37 image, e.g."
echo "'bootloader-storage-internal-single.s37' to the project root folder,"
echo "rename it to 'bootloader-second-stage.s37' and rerun the script file."
echo "----------------------------------------------------------------------"
echo
fi
if [[ -f "$GBL_ENCRYPT_KEY_FILE" ]]; then
echo "Encryption key file was found"
else
echo "Encryption key file was not found"
echo "---- ENCRYPTED GBL FILE GENERATION -----------------------------------"
echo "To generate an encrypted firmware upgrade file,"
echo "copy an encryption key file into the root folder of the project,"
echo "rename it to 'app-encrypt-key.txt' and rerun the script file."
echo "----------------------------------------------------------------------"
echo
fi
if [[ -f "$GBL_SIGING_KEY_FILE" ]]; then
echo "Signing key file was found"
else
echo "Signing key file was not found"
echo "---- SIGNED GBL FILE GENERATION --------------------------------------"
echo "To generate a signed firmware upgrade file,"
echo "copy a signing key file into the root folder of the project,"
echo "rename it to 'app-sign-key.pem' and rerun the script file."
echo "----------------------------------------------------------------------"
echo
fi
echo "**********************************************************************"
echo "Converting .out to .gbl files"
echo "**********************************************************************"
echo
echo ".out file used:"
echo "${PATH_OUT}"
echo
echo "output folder:"
echo "${PATH_GBL}"
mkdir -p ${PATH_GBL}
# create the GBL files
echo
echo "**********************************************************************"
echo "Creating ${OTA_APPLO_NAME}.gbl for OTA"
echo "**********************************************************************"
echo
"${OBJCOPY}" -O srec -j .text_apploader* "${PATH_OUT}" "${PATH_GBL}/${OTA_APPLO_NAME}.srec"
if [ $? -ne 0 ]; then
read -rsp $'Press enter to continue...\n'
exit
fi
if [[ -f $BOOTLOADER_FILE ]]; then
echo "Bootloader file was found"
"${COMMANDER}" gbl create "${PATH_GBL}/${OTA_APPLO_NAME}-bootloader.gbl" --app "${PATH_GBL}/${OTA_APPLO_NAME}.srec" --bootloader ${BOOTLOADER_FILE}
else
"${COMMANDER}" gbl create "${PATH_GBL}/${OTA_APPLO_NAME}.gbl" --app "${PATH_GBL}/${OTA_APPLO_NAME}.srec"
fi
echo
echo "**********************************************************************"
echo "Creating ${OTA_APPLI_NAME}.gbl for OTA"
echo "**********************************************************************"
echo
"${OBJCOPY}" -O srec -R .text_apploader* -R .text_signature* "${PATH_OUT}" "${PATH_GBL}/${OTA_APPLI_NAME}.srec"
if [ $? -ne 0 ]; then
read -rsp $'Press enter to continue...\n'
exit
fi
"${COMMANDER}" gbl create "${PATH_GBL}/${OTA_APPLI_NAME}.gbl" --app "${PATH_GBL}/${OTA_APPLI_NAME}.srec"
# create the full GBL files for UART DFU
echo
echo "**********************************************************************"
echo "Creating ${UARTDFU_FULL_NAME}.gbl for UART DFU"
echo "**********************************************************************"
echo
"${OBJCOPY}" -O srec -R .text_bootloader* "${PATH_OUT}" "${PATH_GBL}/${UARTDFU_FULL_NAME}.srec"
if [ $? -ne 0 ]; then
read -rsp $'Press enter to continue...\n'
exit
fi
"${COMMANDER}" gbl create "${PATH_GBL}/${UARTDFU_FULL_NAME}.gbl" --app "${PATH_GBL}/${UARTDFU_FULL_NAME}.srec"
# create encrypted GBL file for secure boot if encrypt-key file exist
if [[ -f $GBL_ENCRYPT_KEY_FILE ]]; then
echo
echo "**********************************************************************"
echo "Creating encrypted .gbl files"
echo "**********************************************************************"
echo
if [[ -f $BOOTLOADER_FILE ]]; then
echo "Bootloader file was found"
"${COMMANDER}" gbl create "${PATH_GBL}/${OTA_APPLO_NAME}-bootloader-encrypted.gbl" --app "${PATH_GBL}/${OTA_APPLO_NAME}.srec" --encrypt ${GBL_ENCRYPT_KEY_FILE} --bootloader ${BOOTLOADER_FILE}
else
"${COMMANDER}" gbl create "${PATH_GBL}/${OTA_APPLO_NAME}-encrypted.gbl" --app "${PATH_GBL}/${OTA_APPLO_NAME}.srec" --encrypt ${GBL_ENCRYPT_KEY_FILE}
fi
echo
"${COMMANDER}" gbl create "${PATH_GBL}/${OTA_APPLI_NAME}-encrypted.gbl" --app "${PATH_GBL}/${OTA_APPLI_NAME}.srec" --encrypt ${GBL_ENCRYPT_KEY_FILE}
echo
"${COMMANDER}" gbl create "${PATH_GBL}/${UARTDFU_FULL_NAME}-encrypted.gbl" --app "${PATH_GBL}/${UARTDFU_FULL_NAME}.srec" --encrypt ${GBL_ENCRYPT_KEY_FILE}
fi
# create signed GBL file for secure boot if sign-key file exists
if [[ -f $GBL_SIGING_KEY_FILE ]]; then
echo
echo "**********************************************************************"
echo "Creating signed .gbl files"
echo "**********************************************************************"
echo
"${COMMANDER}" convert "${PATH_GBL}/${OTA_APPLO_NAME}.srec" --secureboot --keyfile ${GBL_SIGING_KEY_FILE} -o "${PATH_GBL}/${OTA_APPLO_NAME}-signed.srec"
if [[ -f "${PATH_GBL}/${OTA_APPLO_NAME}-signed.srec" ]]; then
if [[ -f $BOOTLOADER_FILE ]]; then
echo "Bootloader file was found"
"${COMMANDER}" gbl create "${PATH_GBL}/${OTA_APPLO_NAME}-bootloader-signed.gbl" --app "${PATH_GBL}/${OTA_APPLO_NAME}-signed.srec" --sign ${GBL_SIGING_KEY_FILE} --bootloader ${BOOTLOADER_FILE}
else
"${COMMANDER}" gbl create "${PATH_GBL}/${OTA_APPLO_NAME}-signed.gbl" --app "${PATH_GBL}/${OTA_APPLO_NAME}-signed.srec" --sign ${GBL_SIGING_KEY_FILE}
fi
fi
echo
"${COMMANDER}" convert "${PATH_GBL}/${OTA_APPLI_NAME}.srec" --secureboot --keyfile ${GBL_SIGING_KEY_FILE} -o "${PATH_GBL}/${OTA_APPLI_NAME}-signed.srec"
"${COMMANDER}" gbl create "${PATH_GBL}/${OTA_APPLI_NAME}-signed.gbl" --app "${PATH_GBL}/${OTA_APPLI_NAME}-signed.srec" --sign ${GBL_SIGING_KEY_FILE}
echo
if [[ -f "${PATH_GBL}/${OTA_APPLO_NAME}-signed.srec" ]]; then
"${COMMANDER}" convert "${PATH_GBL}/${OTA_APPLO_NAME}-signed.srec" "${PATH_GBL}/${OTA_APPLI_NAME}-signed.srec" -o "${PATH_GBL}/${UARTDFU_FULL_NAME}-signed.srec"
else
cp "${PATH_GBL}/${OTA_APPLI_NAME}-signed.srec" "${PATH_GBL}/${UARTDFU_FULL_NAME}-signed.srec"
fi
"${COMMANDER}" gbl create "${PATH_GBL}/${UARTDFU_FULL_NAME}-signed.gbl" --app "${PATH_GBL}/${UARTDFU_FULL_NAME}-signed.srec" --sign ${GBL_SIGING_KEY_FILE}
# create signed and encrypted GBL file for if both sign-key and encrypt-key file exist
if [[ -f $GBL_ENCRYPT_KEY_FILE ]]; then
echo
echo "**********************************************************************"
echo "Creating signed and encrypted .gbl files"
echo "**********************************************************************"
echo
if [[ -f "${PATH_GBL}/${OTA_APPLO_NAME}-signed.srec" ]]; then
if [[ -f $BOOTLOADER_FILE ]]; then
echo "Bootloader file was found"
"${COMMANDER}" gbl create "${PATH_GBL}/${OTA_APPLO_NAME}-bootloader-signed-encrypted.gbl" --app "${PATH_GBL}/${OTA_APPLO_NAME}-signed.srec" --encrypt ${GBL_ENCRYPT_KEY_FILE} --sign ${GBL_SIGING_KEY_FILE} --bootloader ${BOOTLOADER_FILE}
else
"${COMMANDER}" gbl create "${PATH_GBL}/${OTA_APPLO_NAME}-signed-encrypted.gbl" --app "${PATH_GBL}/${OTA_APPLO_NAME}-signed.srec" --encrypt ${GBL_ENCRYPT_KEY_FILE} --sign ${GBL_SIGING_KEY_FILE}
fi
echo
fi
"${COMMANDER}" gbl create "${PATH_GBL}/${OTA_APPLI_NAME}-signed-encrypted.gbl" --app "${PATH_GBL}/${OTA_APPLI_NAME}-signed.srec" --encrypt ${GBL_ENCRYPT_KEY_FILE} --sign ${GBL_SIGING_KEY_FILE}
echo
"${COMMANDER}" gbl create "${PATH_GBL}/${UARTDFU_FULL_NAME}-signed-encrypted.gbl" --app "${PATH_GBL}/${UARTDFU_FULL_NAME}-signed.srec" --encrypt ${GBL_ENCRYPT_KEY_FILE} --sign ${GBL_SIGING_KEY_FILE}
fi
else
echo
echo "**********************************************************************"
echo "Creating crc .gbl files"
echo "**********************************************************************"
echo
"${COMMANDER}" convert "${PATH_GBL}/${OTA_APPLO_NAME}.srec" --crc -o "${PATH_GBL}/${OTA_APPLO_NAME}-crc.srec"
if [[ -f "${PATH_GBL}/${OTA_APPLO_NAME}-crc.srec" ]]; then
if [[ -f $BOOTLOADER_FILE ]]; then
echo "Bootloader file was found"
"${COMMANDER}" gbl create "${PATH_GBL}/${OTA_APPLO_NAME}-bootloader-crc.gbl" --app "${PATH_GBL}/${OTA_APPLO_NAME}-crc.srec" --bootloader ${BOOTLOADER_FILE}
else
"${COMMANDER}" gbl create "${PATH_GBL}/${OTA_APPLO_NAME}-crc.gbl" --app "${PATH_GBL}/${OTA_APPLO_NAME}-crc.srec"
fi
fi
echo
"${COMMANDER}" convert "${PATH_GBL}/${OTA_APPLI_NAME}.srec" --crc -o "${PATH_GBL}/${OTA_APPLI_NAME}-crc.srec"
"${COMMANDER}" gbl create "${PATH_GBL}/${OTA_APPLI_NAME}-crc.gbl" --app "${PATH_GBL}/${OTA_APPLI_NAME}-crc.srec"
echo
if [[ -f "${PATH_GBL}/${OTA_APPLO_NAME}-crc.srec" ]]; then
"${COMMANDER}" convert "${PATH_GBL}/${OTA_APPLO_NAME}-crc.srec" "${PATH_GBL}/${OTA_APPLI_NAME}-crc.srec" -o "${PATH_GBL}/${UARTDFU_FULL_NAME}-crc.srec"
else
cp "${PATH_GBL}/${OTA_APPLI_NAME}-crc.srec" "${PATH_GBL}/${UARTDFU_FULL_NAME}-crc.srec"
fi
"${COMMANDER}" gbl create "${PATH_GBL}/${UARTDFU_FULL_NAME}-crc.gbl" --app "${PATH_GBL}/${UARTDFU_FULL_NAME}-crc.srec"
# create crc and encrypted GBL file if encrypt-key file exist
if [[ -f $GBL_ENCRYPT_KEY_FILE ]]; then
echo
echo "**********************************************************************"
echo "Creating crc and encrypted .gbl files"
echo "**********************************************************************"
echo
if [[ -f "${PATH_GBL}/${OTA_APPLO_NAME}-crc.srec" ]]; then
if [[ -f $BOOTLOADER_FILE ]]; then
echo "Bootloader file was found"
"${COMMANDER}" gbl create "${PATH_GBL}/${OTA_APPLO_NAME}-bootloader-crc-encrypted.gbl" --app "${PATH_GBL}/${OTA_APPLO_NAME}-crc.srec" --encrypt ${GBL_ENCRYPT_KEY_FILE} --bootloader ${BOOTLOADER_FILE}
else
"${COMMANDER}" gbl create "${PATH_GBL}/${OTA_APPLO_NAME}-crc-encrypted.gbl" --app "${PATH_GBL}/${OTA_APPLO_NAME}-crc.srec" --encrypt ${GBL_ENCRYPT_KEY_FILE}
fi
echo
fi
"${COMMANDER}" gbl create "${PATH_GBL}/${OTA_APPLI_NAME}-crc-encrypted.gbl" --app "${PATH_GBL}/${OTA_APPLI_NAME}-crc.srec" --encrypt ${GBL_ENCRYPT_KEY_FILE}
echo
"${COMMANDER}" gbl create "${PATH_GBL}/${UARTDFU_FULL_NAME}-crc-encrypted.gbl" --app "${PATH_GBL}/${UARTDFU_FULL_NAME}-crc.srec" --encrypt ${GBL_ENCRYPT_KEY_FILE}
fi
fi
# clean up output dir
rm "${PATH_GBL}"/*.srec
read -rsp $'Press enter to continue...\n'