| #!/bin/bash |
| |
| # include uboot pre-build macros |
| #declare CONFIG_FILE=("${buildtree}/.config") |
| #declare AUTOCFG_FILE=("${buildtree}/include/autoconf.mk") |
| |
| function die() { |
| echo "$*" |
| exit 1 |
| } |
| |
| function init_vari() { |
| #source ${CONFIG_FILE} &> /dev/null # ignore warning/error |
| #source ${AUTOCFG_FILE} &> /dev/null # ignore warning/error |
| |
| AML_BL2_NAME="bl2.bin" |
| AML_KEY_BLOB_NANE="aml-user-key.sig" |
| |
| if [ "y" == "${CONFIG_AML_SECURE_BOOT_V3}" ]; then |
| V3_PROCESS_FLAG="--level v3" |
| fi |
| |
| if [ "y" == "${CONFIG_AML_BL33_COMPRESS_ENABLE}" ]; then |
| BL33_COMPRESS_FLAG="--compress lz4" |
| fi |
| |
| if [ "y" == "${CONFIG_FIP_IMG_SUPPORT}" ]; then |
| BL3X_SUFFIX="img" |
| fi |
| } |
| |
| function fix_blx() { |
| #bl2 file size 41K, bl21 file size 3K (file size not equal runtime size) |
| #total 44K |
| #after encrypt process, bl2 add 4K header, cut off 4K tail |
| |
| #bl2 file size 56K, acs file size 4K |
| #total 60K |
| #after encrypt process, bl2 add 4K header, cut off 4K tail |
| |
| #bl30 limit 41K |
| #bl301 limit 12K |
| |
| #bl2 limit 56K |
| #acs limit 4K, but encrypt tool need 64K bl2.bin, so fix to 8192byte. |
| |
| declare blx_bin_limit=0 |
| declare blx01_bin_limit=0 |
| declare -i blx_size=0 |
| declare -i zero_size=0 |
| |
| #$7:name flag |
| if [ "$7" = "bl30" ]; then |
| blx_bin_limit=40960 # PD#132613 2016-10-31 update, 41984->40960 |
| blx01_bin_limit=13312 # PD#132613 2016-10-31 update, 12288->13312 |
| elif [ "$7" = "bl2" ]; then |
| blx_bin_limit=57344 |
| blx01_bin_limit=4096 |
| else |
| echo "blx_fix name flag not supported!" |
| exit 1 |
| fi |
| |
| # blx_size: blx.bin size, zero_size: fill with zeros |
| blx_size=`du -b $1 | awk '{print int($1)}'` |
| zero_size=$blx_bin_limit-$blx_size |
| dd if=/dev/zero of=$2 bs=1 count=$zero_size |
| cat $1 $2 > $3 |
| rm $2 |
| |
| blx_size=`du -b $4 | awk '{print int($1)}'` |
| zero_size=$blx01_bin_limit-$blx_size |
| dd if=/dev/zero of=$2 bs=1 count=$zero_size |
| cat $4 $2 > $5 |
| |
| cat $3 $5 > $6 |
| |
| rm $2 |
| } |
| |
| function cleanup() { |
| rm -f ${BUILD_PATH}/bl*.enc ${BUILD_PATH}/bl2*.sig |
| rm -f ${BUILD_PATH}/boot_new.bin |
| } |
| |
| function encrypt_step() { |
| dbg "encrypt: $@" |
| local ret=0 |
| ./${FIP_FOLDER}${CUR_SOC}/aml_encrypt_${CUR_SOC} $@ |
| ret=$? |
| if [ 0 != $ret ]; then |
| echo "Err! aml_encrypt_${CUR_SOC} return $ret" |
| exit $ret |
| fi |
| } |
| |
| function encrypt() { |
| #u-boot.bin generate |
| if [ "y" == "${CONFIG_AML_SECURE_BOOT_V3}" ]; then |
| encrypt_step --bl30sig --input ${BUILD_PATH}/bl30_new.bin --output ${BUILD_PATH}/bl30_new.bin.g12.enc ${V3_PROCESS_FLAG} |
| encrypt_step --bl3sig --input ${BUILD_PATH}/bl30_new.bin.g12.enc --output ${BUILD_PATH}/bl30_new.bin.enc ${V3_PROCESS_FLAG} --type bl30 |
| encrypt_step --bl3sig --input ${BUILD_PATH}/bl31.${BL3X_SUFFIX} --output ${BUILD_PATH}/bl31.${BL3X_SUFFIX}.enc ${V3_PROCESS_FLAG} --type bl31 |
| if [ "${FIP_BL32}" == "${BUILD_PATH}/bl32.${BL3X_SUFFIX}" ]; then |
| encrypt_step --bl3sig --input ${BUILD_PATH}/bl32.${BL3X_SUFFIX} --output ${BUILD_PATH}/bl32.${BL3X_SUFFIX}.enc ${V3_PROCESS_FLAG} --type bl32 |
| fi |
| encrypt_step --bl3sig --input ${BUILD_PATH}/bl33.bin ${BL33_COMPRESS_FLAG} --output ${BUILD_PATH}/bl33.bin.enc ${V3_PROCESS_FLAG} --type bl33 |
| fi |
| |
| encrypt_step --bl2sig --input ${BUILD_PATH}/bl2_new.bin --output ${BUILD_PATH}/bl2.n.bin.sig |
| |
| encrypt_step --bootmk --output ${BUILD_PATH}/u-boot.bin \ |
| --bl2 ${BUILD_PATH}/bl2.n.bin.sig --bl30 ${BUILD_PATH}/bl30_new.bin.enc \ |
| --bl31 ${BUILD_PATH}/bl31.${BL3X_SUFFIX}.enc ${FIP_BL32_PROCESS} --bl33 ${BUILD_PATH}/bl33.bin.enc ${V3_PROCESS_FLAG} \ |
| --ddrfw1 ./${FIP_FOLDER}${CUR_SOC}/ddr4_1d.fw --ddrfw2 ./${FIP_FOLDER}${CUR_SOC}/ddr4_2d.fw \ |
| --ddrfw3 ./${FIP_FOLDER}${CUR_SOC}/ddr3_1d.fw --ddrfw4 ./${FIP_FOLDER}${CUR_SOC}/piei.fw \ |
| --ddrfw5 ./${FIP_FOLDER}${CUR_SOC}/lpddr4_1d.fw --ddrfw6 ./${FIP_FOLDER}${CUR_SOC}/lpddr4_2d.fw \ |
| --ddrfw7 ./${FIP_FOLDER}${CUR_SOC}/diag_lpddr4.fw --ddrfw8 ./${FIP_FOLDER}${CUR_SOC}/${DDR_FW_NAME} \ |
| --ddrfw9 ./${FIP_FOLDER}${CUR_SOC}/lpddr3_1d.fw |
| |
| if [ "y" == "${CONFIG_AML_CRYPTO_UBOOT}" ]; then |
| encrypt_step --efsgen --amluserkey ${UBOOT_SRC_FOLDER}/${BOARD_DIR}/${AML_KEY_BLOB_NANE} \ |
| --output ${BUILD_PATH}/u-boot.bin.encrypt.efuse ${V3_PROCESS_FLAG} |
| encrypt_step --bootsig --input ${BUILD_PATH}/u-boot.bin --amluserkey ${UBOOT_SRC_FOLDER}/${BOARD_DIR}/${AML_KEY_BLOB_NANE} \ |
| --aeskey enable --output ${BUILD_PATH}/u-boot.bin.encrypt ${V3_PROCESS_FLAG} |
| fi |
| |
| if [ "y" == "${CONFIG_AML_CRYPTO_IMG}" ]; then |
| encrypt_step --imgsig --input ${UBOOT_SRC_FOLDER}/${BOARD_DIR}/boot.img --amluserkey ${UBOOT_SRC_FOLDER}/${BOARD_DIR}/${AML_KEY_BLOB_NANE} --output ${BUILD_PATH}/boot.img.encrypt |
| fi |
| |
| return |
| } |
| |
| function build_fip() { |
| fix_blx \ |
| ${BUILD_PATH}/bl30.bin \ |
| ${BUILD_PATH}/zero_tmp \ |
| ${BUILD_PATH}/bl30_zero.bin \ |
| ${BUILD_PATH}/bl301.bin \ |
| ${BUILD_PATH}/bl301_zero.bin \ |
| ${BUILD_PATH}/bl30_new.bin \ |
| bl30 |
| |
| # acs_tool process ddr timing and configurable parameters |
| #python ${FIP_FOLDER}/acs_tool.pyc ${BUILD_PATH}/${AML_BL2_NAME} ${BUILD_PATH}/bl2_acs.bin ${BUILD_PATH}/acs.bin 0 |
| |
| # fix bl2/bl21 |
| fix_blx \ |
| ${BUILD_PATH}/bl2.bin \ |
| ${BUILD_PATH}/zero_tmp \ |
| ${BUILD_PATH}/bl2_zero.bin \ |
| ${BUILD_PATH}/acs.bin \ |
| ${BUILD_PATH}/bl21_zero.bin \ |
| ${BUILD_PATH}/bl2_new.bin \ |
| bl2 |
| |
| # v2: bl30/bl301 merged since 2016.03.22 |
| FIP_ARGS="--bl30 ${BUILD_PATH}/bl30_new.bin --bl31 ${BUILD_PATH}/bl31.${BL3X_SUFFIX}" |
| |
| if [ "y" == "${CONFIG_NEED_BL32}" ]; then |
| FIP_BL32="`find ${BUILD_PATH} -name "bl32.${BL3X_SUFFIX}"`" |
| if [ "${FIP_BL32}" == "${BUILD_PATH}/bl32.${BL3X_SUFFIX}" ]; then |
| FIP_ARGS="${FIP_ARGS}"" --bl32 ${BUILD_PATH}/bl32.${BL3X_SUFFIX}" |
| FIP_BL32_PROCESS=" --bl32 ${BUILD_PATH}/bl32.${BL3X_SUFFIX}.enc" |
| fi |
| fi |
| FIP_ARGS="${FIP_ARGS}"" --bl33 ${BUILD_PATH}/bl33.bin" |
| |
| # create fip.bin |
| ./${FIP_FOLDER}/fip_create ${FIP_ARGS} ${BUILD_PATH}/fip.bin |
| ./${FIP_FOLDER}/fip_create --dump ${BUILD_PATH}/fip.bin |
| |
| # build final bootloader |
| cat ${BUILD_PATH}/bl2_new.bin ${BUILD_PATH}/fip.bin > ${BUILD_PATH}/boot_new.bin |
| |
| return |
| } |
| |
| function copy_other_soc() { |
| cp ${BL33_BUILD_FOLDER}scp_task/bl301.bin ${BUILD_PATH} -f |
| #useless #cp ${UBOOT_SRC_FOLDER}/build/${BOARD_DIR}/firmware/bl21.bin ${BUILD_PATH} -f |
| cp ${BL33_BUILD_FOLDER}${BOARD_DIR}/firmware/acs.bin ${BUILD_PATH} -f |
| ./${FIP_BUILD_FOLDER}/parse ${BUILD_PATH}/acs.bin |
| # todo. cp bl40? |
| } |
| |
| function package() { |
| # BUILD_PATH without "/" |
| x=$((${#BUILD_PATH}-1)) |
| if [ "\\" == "${BUILD_PATH:$x:1}" ] || [ "/" == "${BUILD_PATH:$x:1}" ]; then |
| BUILD_PATH=${BUILD_PATH:0:$x} |
| fi |
| |
| init_vari $@ |
| build_fip $@ |
| if [ 1 -eq ${CONFIG_DDR_FW} ]; then |
| echo -n "Copy ddr fw..." |
| cp ${BLX_SRC_FOLDER}/${DDR_FW_NAME} ${FIP_FOLDER}/${CUR_SOC} -f |
| if [ 0 != $? ]; then |
| echo " failed!" |
| else |
| echo " ok!" |
| fi |
| fi |
| |
| if [ "y" == "${CONFIG_AML_SIGNED_UBOOT}" ]; then |
| mv -f ${BUILD_PATH}/bl33.bin ${BUILD_PATH}/bl33.bin.org |
| encrypt_step --bl3sig --input ${BUILD_PATH}/bl33.bin.org --output ${BUILD_PATH}/bl33.bin.org.lz4 --compress lz4 --level v3 --type bl33 |
| #get LZ4 format bl33 image from bl33.bin.enc with offset 0x720 |
| dd if=${BUILD_PATH}/bl33.bin.org.lz4 of=${BUILD_PATH}/bl33.bin bs=1 skip=1824 >& /dev/null |
| |
| list_pack="${BUILD_PATH}/bl2_new.bin ${BUILD_PATH}/bl30_new.bin ${BUILD_PATH}/bl31.img ${BUILD_PATH}/bl32.img ${BUILD_PATH}/bl33.bin" |
| list_pack="$list_pack ${FIP_FOLDER}/${CUR_SOC}/*.fw" |
| u_pack=${BUILD_FOLDER}/"$(basename ${BOARD_DIR})"-u-boot.aml.zip |
| zip -j $u_pack ${list_pack} >& /dev/null |
| |
| ${FIP_FOLDER}/stool/sign.sh -s ${CUR_SOC} -z $u_pack -o ${BUILD_FOLDER} -r ${UBOOT_SRC_FOLDER}/${BOARD_DIR}/aml-key \ |
| -a ${UBOOT_SRC_FOLDER}/${BOARD_DIR}/aml-key || die "${FIP_FOLDER}/stool/sign.sh failed" |
| |
| if [ "y" == "${CONFIG_AML_CRYPTO_IMG}" ]; then |
| ${FIP_FOLDER}/stool/sign.sh -s ${CUR_SOC} -p ${UBOOT_SRC_FOLDER}/${BOARD_DIR} -o ${BUILD_FOLDER} -r ${UBOOT_SRC_FOLDER}/${BOARD_DIR}/aml-key -a ${UBOOT_SRC_FOLDER}/${BOARD_DIR}/aml-key |
| fi |
| else |
| encrypt $@ |
| fi |
| #copy_file |
| #cleanup |
| echo "Bootloader build done!" |
| } |
