blob: 536cb2a466a896557016e313eae4018f6ec08b8a [file] [log] [blame]
#!/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!"
}