| #!/bin/bash -e |
| |
| # Copyright (c) 2018 Amlogic, Inc. All rights reserved. |
| # |
| # This source code is subject to the terms and conditions defined in the |
| # file 'LICENSE' which is part of this source code package. |
| |
| #set -x |
| |
| SCRIPT_PATH=${SCRIPT_PATH:-$(dirname $(readlink -f $0))} |
| |
| # Path to sign-boot-c1 util |
| TOOL_PATH=${TOOL_PATH:-$(dirname $(readlink -f $0))/../signing-tool-c1/} |
| |
| #source ${TOOL_PATH}/build.sh |
| |
| # Temporary files directory |
| if [ -z "$TMP" ]; then |
| TMP=${SCRIPT_PATH}/tmp |
| fi |
| |
| trace () |
| { |
| echo ">>> $@" > /dev/null |
| } |
| |
| usage() { |
| cat << EOF |
| Usage: $(basename $0) --help |
| |
| Combine binaries into an unsigned bootloader: |
| |
| $(basename $0) --create-unsigned-bl \\ |
| [--soc (g12a|g12b|sm1|a1|c1)] \\ |
| --bl2 <bl2_new.bin> \\ |
| --bl30 <bl30_new.bin> \\ |
| --bl31 <bl31.img> \\ |
| [--bl32 <bl32.img>] \\ |
| --bl33 <bl33.bin> \\ |
| -o <bl.bin> |
| |
| Create a root hash for OTP: |
| |
| $(basename $0) --create-root-hash \\ |
| --root-key-0 <work/root.pem> \\ |
| --root-key-1 <work/root.pem> \\ |
| --root-key-2 <work/root.pem> \\ |
| --root-key-3 <work/root.pem> \\ |
| -o work/rootkeys-hash.bin |
| |
| Create a root hash for OTP from public key only: |
| |
| $(basename $0) --create-root-hash-from-pub \\ |
| --root-key-0 work/root.pub \\ |
| --root-key-1 work/root.pub \\ |
| --root-key-2 work/root.pub \\ |
| --root-key-3 work/root.pub \\ |
| -o work/rootkeys-hash.bin |
| |
| Environment Variables: |
| |
| TMP: path to a temporary directory. Defaults to <this script's path>/tmp |
| EOF |
| exit 1 |
| } |
| |
| ## Global SoC Config |
| current_soc="" |
| bl30_required=true |
| keyhashver_min=2 |
| |
| set_soc() { |
| if [ "$current_soc" != "" ]; then |
| if [ "$1" != "$current_soc" ]; then |
| echo "Internal error setting soc $1"; exit 1 |
| fi |
| return |
| fi |
| case "$1" in |
| g12a|g12b|sm1) ;; |
| a1|c1) |
| bl30_required=false |
| keyhashver_min=3 |
| ;; |
| *) |
| echo "Invalid soc $1"; exit 1 ;; |
| esac |
| readonly bl30_required keyhashver_min |
| readonly current_soc="$1" |
| } |
| ## /Global SoC Config |
| |
| check_file() { |
| if [ ! -f "$2" ]; then echo Error: Unable to open $1: \""$2"\"; exit 1 ; fi |
| } |
| |
| # Hash root/bl2 RSA keys'. |
| # |
| # v1 only sha256(n[keylen] + e) |
| # v2 sha256 the entire mincrypt keyblob including length |
| # |
| # $1: key hash version |
| # $2: precomputed binary key file |
| # $3: keylen |
| # $4: output hash file |
| hash_rsa_bin() { |
| local keyhashver=$1 |
| local key=$2 |
| local keylen=$3 |
| local output=$4 |
| if [ -z "$1" ] || [ -z "$2" ] || [ -z "$3" ] || [ -z "$4" ]; then |
| echo "Argument error" |
| exit 1 |
| fi |
| local insize=$(wc -c < $key) |
| if [ $insize -ne 1052 ] && [ $insize -ne 1036 ]; then |
| echo "Keyfile wrong size" |
| exit 1 |
| fi |
| if [ "$keyhashver" == "3" ] && [ $insize -ne 1052 ]; then |
| echo "Keyfile wrong size" |
| exit 1 |
| fi |
| if [ "$keyhashver" == "2" ] && [ $insize -ne 1036 ]; then |
| echo "Keyfile wrong size" |
| exit 1 |
| fi |
| if [ $keylen -ne 1024 ] && [ $keylen -ne 2048 ] && [ $keylen -ne 4096 ]; then |
| echo "Invalid keylen" |
| exit 1 |
| fi |
| local keylenbytes=$(( $keylen / 8 )) |
| |
| if [ "$keyhashver" == "3" ] || [ $keyhashver -eq 2 ]; then |
| cp $key $TMP/keydata |
| else |
| # modulus - rsa_public_key_t.n[key length] |
| dd if=$key of=$TMP/keydata bs=$keylenbytes count=1 >& /dev/null |
| # exponent - rsa_public_key_t.e |
| dd if=$key of=$TMP/keydata bs=1 skip=512 count=4 \ |
| oflag=append conv=notrunc >& /dev/null |
| fi |
| |
| openssl dgst -sha256 -binary $TMP/keydata > $output |
| } |
| |
| # --pack-bl2 -i bl2.bin -o bl2.bin.img |
| pack_bl2() { |
| local input="" |
| local output="" |
| local size="" |
| local argv=("$@") |
| local i=0 |
| |
| # Parse args |
| i=0 |
| while [ $i -lt $# ]; do |
| arg="${argv[$i]}" |
| case "$arg" in |
| -i) |
| i=$((i + 1)) |
| input="${argv[$i]}" |
| ;; |
| -o) |
| i=$((i + 1)) |
| output="${argv[$i]}" |
| ;; |
| -s) |
| i=$((i + 1)) |
| size="${argv[$i]}" |
| ;; |
| *) |
| echo "Unknown option $arg"; exit 1 |
| ;; |
| esac |
| i=$((i + 1)) |
| done |
| # Verify args |
| check_file bl2 "$input" |
| if [ -z "$output" ]; then echo Error: Missing output file option -o; exit 1; fi |
| |
| # Add header |
| ${TOOL_PATH}/sign-boot-c1 --add-aml-block-header \ |
| -i $input \ |
| -s $size \ |
| -o $TMP/bl2.img-noiv |
| |
| # Add nonce |
| dd if=/dev/urandom of=$TMP/nonce.bin bs=16 count=1 >& /dev/null |
| cat $TMP/nonce.bin $TMP/bl2.img-noiv > $TMP/bl2.img |
| |
| # Truncate to correct length |
| # TODO should check that end of output is all zeroes before truncating |
| truncate -s $size $TMP/bl2.img |
| |
| # Add sha256 hash into header at byte offset 80 |
| dd if=$TMP/bl2.img of=$TMP/chkdata bs=1 skip=16 count=64 >& /dev/null |
| dd if=$TMP/bl2.img of=$TMP/chkdata bs=1 skip=112 \ |
| oflag=append conv=notrunc >& /dev/null |
| openssl dgst -sha256 -binary $TMP/chkdata > $TMP/bl2.sha |
| |
| dd if=$TMP/bl2.sha of=$TMP/bl2.img bs=1 seek=80 \ |
| conv=notrunc >& /dev/null |
| |
| cp $TMP/bl2.img $output |
| } |
| |
| # Convert RSA public PEM key [from pkcs#8] to pkcs#1 |
| # $1: input RSA private .PEM |
| # $2: output public key file |
| pub_to_pkcs1() { |
| local input=$1 |
| local output=$2 |
| if [ ! -f "$1" ] || [ -z "$2" ]; then |
| echo "Argument error, \"$1\", \"$2\" " |
| exit 1 |
| fi |
| |
| openssl 2>/dev/null rsa -in $input -pubin -pubout -RSAPublicKey_out -out $output |
| |
| if [ $? -ne 0 ]; then |
| echo "Error converting key" |
| exit 1 |
| fi |
| } |
| |
| create_root_hash() { |
| local rootkey0="" |
| local rootkey1="" |
| local rootkey2="" |
| local rootkey3="" |
| local output="" |
| local sigver="" |
| local keyhashver="" |
| local soc="g12a" |
| local argv=("$@") |
| local i=0 |
| |
| # Parse args |
| i=0 |
| while [ $i -lt $# ]; do |
| arg="${argv[$i]}" |
| i=$((i + 1)) |
| case "$arg" in |
| --soc) |
| soc="${argv[$i]}" ;; |
| --root-key-0) |
| rootkey0="${argv[$i]}" ;; |
| --root-key-1) |
| rootkey1="${argv[$i]}" ;; |
| --root-key-2) |
| rootkey2="${argv[$i]}" ;; |
| --root-key-3) |
| rootkey3="${argv[$i]}" ;; |
| --sig-ver) |
| sigver="${argv[$i]}" ;; |
| --key-hash-ver) |
| keyhashver="${argv[$i]}" ;; |
| -o) |
| output="${argv[$i]}" ;; |
| *) |
| echo "Unknown option $arg"; exit 1 |
| ;; |
| esac |
| i=$((i + 1)) |
| done |
| # Verify args |
| set_soc "$soc" |
| check_file rootkey0 "$rootkey0" |
| check_file rootkey1 "$rootkey1" |
| check_file rootkey2 "$rootkey2" |
| check_file rootkey3 "$rootkey3" |
| if [ -z "$output" ]; then echo Error: Missing output file option -o; exit 1; fi |
| if [ -z "$sigver" ]; then |
| sigver=1 |
| fi |
| if [ -z "$keyhashver" ]; then |
| keyhashver=$keyhashver_min |
| fi |
| if [ "$keyhashver" != "2" ] && [ "$keyhashver" != "3" ]; then |
| echo Error: bad key hash ver; exit 1 |
| fi |
| if [ "$keyhashver" -lt $keyhashver_min ]; then |
| echo Error: bad key hash ver; exit 1 |
| fi |
| |
| echo "Creating root hash using v"$keyhashver" key hash version" |
| local keylenbytes=$(get_pem_key_len $rootkey0) |
| local keylen=$(( $keylenbytes * 8 )) |
| |
| # Convert PEM key to rsa_public_key_t (precomputed RSA public key) |
| if [ "$keyhashver" == "3" ]; then |
| enable_n0inv128=True |
| else |
| enable_n0inv128=False |
| fi |
| |
| pem_to_bin $rootkey0 $TMP/rootkey0.bin $enable_n0inv128 |
| pem_to_bin $rootkey1 $TMP/rootkey1.bin $enable_n0inv128 |
| pem_to_bin $rootkey2 $TMP/rootkey2.bin $enable_n0inv128 |
| pem_to_bin $rootkey3 $TMP/rootkey3.bin $enable_n0inv128 |
| |
| # hash of keys |
| hash_rsa_bin $keyhashver $TMP/rootkey0.bin $keylen $TMP/rootkey0.sha |
| hash_rsa_bin $keyhashver $TMP/rootkey1.bin $keylen $TMP/rootkey1.sha |
| hash_rsa_bin $keyhashver $TMP/rootkey2.bin $keylen $TMP/rootkey2.sha |
| hash_rsa_bin $keyhashver $TMP/rootkey3.bin $keylen $TMP/rootkey3.sha |
| |
| cat $TMP/rootkey0.sha $TMP/rootkey1.sha $TMP/rootkey2.sha $TMP/rootkey3.sha > $TMP/rootkeys.sha |
| openssl dgst -sha256 -binary $TMP/rootkeys.sha > $output |
| } |
| |
| create_root_hash_from_pub() { |
| local rootkey0="" |
| local rootkey1="" |
| local rootkey2="" |
| local rootkey3="" |
| local output="" |
| local sigver="" |
| local keyhashver="" |
| local soc="g12a" |
| local argv=("$@") |
| local i=0 |
| |
| # Parse args |
| i=0 |
| while [ $i -lt $# ]; do |
| arg="${argv[$i]}" |
| i=$((i + 1)) |
| case "$arg" in |
| --soc) |
| soc="${argv[$i]}" ;; |
| --root-key-0) |
| rootkey0="${argv[$i]}" ;; |
| --root-key-1) |
| rootkey1="${argv[$i]}" ;; |
| --root-key-2) |
| rootkey2="${argv[$i]}" ;; |
| --root-key-3) |
| rootkey3="${argv[$i]}" ;; |
| --sig-ver) |
| sigver="${argv[$i]}" ;; |
| --key-hash-ver) |
| keyhashver="${argv[$i]}" ;; |
| -o) |
| output="${argv[$i]}" ;; |
| *) |
| echo "Unknown option $arg"; exit 1 |
| ;; |
| esac |
| i=$((i + 1)) |
| done |
| # Verify args |
| set_soc "$soc" |
| check_file rootkey0 "$rootkey0" |
| check_file rootkey1 "$rootkey1" |
| check_file rootkey2 "$rootkey2" |
| check_file rootkey3 "$rootkey3" |
| if [ -z "$output" ]; then echo Error: Missing output file option -o; exit 1; fi |
| if [ -z "$sigver" ]; then |
| sigver=1 |
| fi |
| if [ -z "$keyhashver" ]; then |
| keyhashver=$keyhashver_min |
| fi |
| if [ "$keyhashver" != "2" ] && [ "$keyhashver" != "3" ]; then |
| echo Error: bad key hash ver; exit 1 |
| fi |
| if [ "$keyhashver" -lt $keyhashver_min ]; then |
| echo Error: bad key hash ver; exit 1 |
| fi |
| |
| local keylenbytes=$(get_pub_pem_key_len $rootkey0) |
| local keylen=$(( $keylenbytes * 8 )) |
| |
| pub_to_pkcs1 $rootkey0 $TMP/rootkey0.pub |
| pub_to_pkcs1 $rootkey1 $TMP/rootkey1.pub |
| pub_to_pkcs1 $rootkey2 $TMP/rootkey2.pub |
| pub_to_pkcs1 $rootkey3 $TMP/rootkey3.pub |
| |
| # Convert PEM key to rsa_public_key_t (precomputed RSA public key) |
| if [ "$keyhashver" == "3" ]; then |
| enable_n0inv128=True |
| else |
| enable_n0inv128=False |
| fi |
| pem_to_bin $TMP/rootkey0.pub $TMP/rootkey0.bin $enable_n0inv128 |
| pem_to_bin $TMP/rootkey1.pub $TMP/rootkey1.bin $enable_n0inv128 |
| pem_to_bin $TMP/rootkey2.pub $TMP/rootkey2.bin $enable_n0inv128 |
| pem_to_bin $TMP/rootkey3.pub $TMP/rootkey3.bin $enable_n0inv128 |
| |
| # hash of keys |
| hash_rsa_bin $keyhashver $TMP/rootkey0.bin $keylen $TMP/rootkey0.sha |
| hash_rsa_bin $keyhashver $TMP/rootkey1.bin $keylen $TMP/rootkey1.sha |
| hash_rsa_bin $keyhashver $TMP/rootkey2.bin $keylen $TMP/rootkey2.sha |
| hash_rsa_bin $keyhashver $TMP/rootkey3.bin $keylen $TMP/rootkey3.sha |
| |
| cat $TMP/rootkey0.sha $TMP/rootkey1.sha $TMP/rootkey2.sha $TMP/rootkey3.sha > $TMP/rootkeys.sha |
| openssl dgst -sha256 -binary $TMP/rootkeys.sha > $output |
| } |
| |
| # Get key len in bytes of public PEM RSA key |
| # $1: PEM file |
| get_pub_pem_key_len() { |
| local pem=$1 |
| local bits=0 |
| if [ ! -f "$1" ]; then |
| echo "Argument error, \"$1\"" |
| exit 1 |
| fi |
| bits=$(openssl rsa -in $pem -pubin -text -noout | \ |
| grep '^Public-Key: (' | \ |
| sed 's/Public-Key: (//' | \ |
| sed 's/ bit)//') |
| if [ "$bits" -ne 1024 ] && [ "$bits" -ne 2048 ] && |
| [ "$bits" -ne 4096 ] && [ "$bits" -ne 8192]; then |
| echo "Unexpected key size $bits" |
| exit 1 |
| fi |
| echo $(( $bits / 8 )) |
| } |
| |
| # Get key len in bytes of private PEM RSA key |
| # $1: PEM file |
| get_pem_key_len() { |
| local pem=$1 |
| local bits=0 |
| if [ ! -f "$1" ]; then |
| echo "Argument error, \"$1\"" |
| exit 1 |
| fi |
| bits=$(openssl rsa -in $pem -text -noout | \ |
| grep 'Private-Key: (' | \ |
| sed -r 's/(RSA )?Private-Key: \(//'| \ |
| sed -r 's/ bit(,.?[0-9].?primes)?\)//') |
| if [ "$bits" -ne 1024 ] && [ "$bits" -ne 2048 ] && |
| [ "$bits" -ne 4096 ] && [ "$bits" -ne 8192]; then |
| echo "Unexpected key size $bits" |
| exit 1 |
| fi |
| echo $(( $bits / 8 )) |
| } |
| |
| # Calculate aligned file size |
| # $1: file |
| # $2: alignment requirement in bytes |
| aligned_size() { |
| local file=$1 |
| local skip=$2 |
| local alignment=$3 |
| local alignedsize=0 |
| |
| local filesize=$(wc -c < ${file}) |
| #echo "Input $file filesize $filesize" |
| if [ $skip -ne 0 ]; then |
| filesize=$(( $filesize - $skip )) |
| fi |
| local rem=$(( $filesize % $alignment )) |
| if [ $rem -ne 0 ]; then |
| #echo "Input $file not $alignment byte aligned" |
| local padsize=$(( $alignment - $rem )) |
| alignedsize=$(( $filesize + $padsize )) |
| else |
| alignedsize=$filesize |
| fi |
| #echo "Aligned size $alignedsize" |
| echo $alignedsize |
| } |
| |
| # Pad file to len by adding 0's to end of file |
| # $1: file |
| # $2: len |
| pad_file() { |
| local file=$1 |
| local len=$2 |
| if [ ! -f "$1" ] || [ -z "$2" ]; then |
| echo "Argument error, \"$1\", \"$2\" " |
| exit 1 |
| fi |
| local filesize=$(wc -c < ${file}) |
| local padlen=$(( $len - $filesize )) |
| if [ $len -lt $filesize ]; then |
| echo "File larger than expected. $filesize, $len" |
| exit 1 |
| fi |
| dd if=/dev/zero of=$file oflag=append conv=notrunc bs=1 \ |
| count=$padlen >& /dev/null |
| } |
| |
| # add header to bl3x |
| pack_bl3x() { |
| local input="" |
| local output="" |
| local arb_cvn="" |
| local argv=("$@") |
| local i=0 |
| |
| # Parse args |
| i=0 |
| while [ $i -lt $# ]; do |
| arg="${argv[$i]}" |
| i=$((i + 1)) |
| case "$arg" in |
| -i) |
| input="${argv[$i]}" ;; |
| -o) |
| output="${argv[$i]}" ;; |
| -v) |
| arb_cvn="${argv[$i]}" ;; |
| *) |
| echo "Unknown option $arg"; exit 1 |
| ;; |
| esac |
| i=$((i + 1)) |
| done |
| # Verify args |
| check_file "input" "$input" |
| if [ -z "$output" ]; then echo Error: Missing output file option -o; exit 1; fi |
| if [ -z "$arb_cvn" ]; then |
| arb_cvn="0" |
| fi |
| |
| # Check padding |
| local imagesize=$(wc -c < ${input}) |
| local rem=$(( $imagesize % 16 )) |
| if [ $rem -ne 0 ]; then |
| #echo "Input $input not 16 byte aligned?" |
| local topad=$(( 16 - $rem )) |
| imagesize=$(( $imagesize + $topad )) |
| cp $input $TMP/blpad.bin |
| pad_file $TMP/blpad.bin $imagesize |
| input=$TMP/blpad.bin |
| fi |
| |
| # Hash payload |
| openssl dgst -sha256 -binary $input > $TMP/bl-pl.sha |
| |
| # Add hash to header |
| ${TOOL_PATH}/sign-boot-c1 --create-sbImage-header \ |
| --hash $TMP/bl-pl.sha \ |
| --arb-cvn $arb_cvn \ |
| -o $TMP/bl.hdr |
| |
| # Pad header |
| # pad to (sizeof(sbImageHeader_t) - nonce[16] - checksum[32]) |
| pad_file $TMP/bl.hdr $(( 656 - 16 - 32)) |
| |
| openssl dgst -sha256 -binary $TMP/bl.hdr > $TMP/bl.hdr.sha |
| |
| # Create nonce |
| dd if=/dev/urandom of=$TMP/nonce.bin bs=16 count=1 >& /dev/null |
| |
| # Combine nonce + hdr + sha + payload |
| cat $TMP/nonce.bin $TMP/bl.hdr $TMP/bl.hdr.sha $input > $TMP/bl.bin |
| |
| cp $TMP/bl.bin $output |
| } |
| |
| # Convert RSA private PEM key to precomputed binary key file |
| # If input is already the precomputed binary key file, then it is simply copied |
| # to the output |
| # $1: input RSA private .PEM |
| # $2: output precomputed binary key file |
| # $3: enable N0INV128 if True |
| pem_to_bin() { |
| local input=$1 |
| local output=$2 |
| local n0inv128_enable=$3 |
| if [ ! -f "$1" ] || [ -z "$2" ]; then |
| echo "Argument error, \"$1\", \"$2\" " |
| exit 1 |
| fi |
| if [ -z "$n0inv128_enable" ]; then |
| n0inv128_enable=False |
| fi |
| |
| local insize=$(wc -c < $input) |
| if [ $insize -eq 1052 ] || [ $insize -eq 1036 ]; then |
| # input is already precomputed binary key file |
| cp $input $output |
| fi |
| |
| local pycmd="import sys; \ |
| sys.path.append(\"${TOOL_PATH}\"); \ |
| import pem_extract_pubkey; \ |
| sys.stdout.write(pem_extract_pubkey.extract_pubkey( \ |
| \"$input\", headerMode=False, n0inv128Enable=$n0inv128_enable));" |
| /usr/bin/env python -c "$pycmd" > $output |
| } |
| |
| # Create FIP |
| create_fip_unsigned() { |
| local bl30="" |
| local bl31="" |
| local bl32="" |
| local bl31_info="" |
| local bl32_info="" |
| local bl33="" |
| local output="" |
| local argv=("$@") |
| local i=0 |
| local ddrfw1="" |
| local ddrfw1_sha="" |
| local ddrfw2="" |
| local ddrfw2_sha="" |
| local ddrfw3="" |
| local ddrfw3_sha="" |
| local ddrfw4="" |
| local ddrfw4_sha="" |
| local ddrfw5="" |
| local ddrfw5_sha="" |
| local ddrfw6="" |
| local ddrfw6_sha="" |
| local ddrfw7="" |
| local ddrfw7_sha="" |
| local ddrfw8="" |
| local ddrfw8_sha="" |
| local ddrfw9="" |
| local ddrfw9_sha="" |
| local ddrfw10="" |
| local ddrfw10_sha="" |
| local size=0 |
| local ddrfwalignment=16384 |
| |
| touch $TMP/ddr.fw.bin |
| |
| # Parse args |
| i=0 |
| while [ $i -lt $# ]; do |
| arg="${argv[$i]}" |
| i=$((i + 1)) |
| case "$arg" in |
| --bl30) |
| bl30="${argv[$i]}" ;; |
| --bl31) |
| bl31="${argv[$i]}" ;; |
| --bl32) |
| bl32="${argv[$i]}" ;; |
| --bl31-info) |
| bl31_info="${argv[$i]}" ;; |
| --bl32-info) |
| bl32_info="${argv[$i]}" ;; |
| --bl33) |
| bl33="${argv[$i]}" ;; |
| --ddrfw1) |
| ddrfw1="${argv[$i]}" |
| if [ "$ddrfw1" != "" ]; then |
| check_file ddrfw1 "$ddrfw1" |
| |
| # 16K align |
| size=$(aligned_size "$ddrfw1" 96 $ddrfwalignment) |
| trace "sizeof($ddrfw1) $(wc -c < ${ddrfw1}) --> $size" |
| |
| dd if=$ddrfw1 of=$TMP/ddrfw1.hdr bs=1 count=96 >& /dev/null |
| dd if=$ddrfw1 of=$TMP/ddrfw1.padded bs=1 skip=96 >& /dev/null |
| pad_file $TMP/ddrfw1.padded $size |
| dd if=$TMP/ddrfw1.padded of=$TMP/ddr.fw.bin oflag=append conv=notrunc >& /dev/null |
| |
| ddrfw1_sha=$TMP/ddrfw1.padded.sha |
| openssl dgst -sha256 -binary $TMP/ddrfw1.padded > $ddrfw1_sha |
| |
| cat $TMP/ddrfw1.hdr $TMP/ddrfw1.padded > $TMP/ddrfw1.hdr.padded |
| ddrfw1=$TMP/ddrfw1.hdr.padded |
| fi |
| trace "DDR FW1 $ddrfw1 $ddrfw1_sha" |
| ;; |
| --ddrfw2) |
| ddrfw2="${argv[$i]}" |
| if [ "$ddrfw2" != "" ]; then |
| check_file ddrfw2 "$ddrfw2" |
| |
| # 16K align |
| size=$(aligned_size "$ddrfw2" 96 $ddrfwalignment) |
| trace "sizeof($ddrfw2) $(wc -c < ${ddrfw2}) --> $size" |
| |
| dd if=$ddrfw2 of=$TMP/ddrfw2.hdr bs=1 count=96 >& /dev/null |
| dd if=$ddrfw2 of=$TMP/ddrfw2.padded bs=1 skip=96 >& /dev/null |
| pad_file $TMP/ddrfw2.padded $size |
| dd if=$TMP/ddrfw2.padded of=$TMP/ddr.fw.bin oflag=append conv=notrunc >& /dev/null |
| |
| ddrfw2_sha=$TMP/ddrfw2.padded.sha |
| openssl dgst -sha256 -binary $TMP/ddrfw2.padded> $ddrfw2_sha |
| |
| cat $TMP/ddrfw2.hdr $TMP/ddrfw2.padded > $TMP/ddrfw2.hdr.padded |
| ddrfw2=$TMP/ddrfw2.hdr.padded |
| fi |
| trace "DDR FW2 $ddrfw2 $ddrfw2_sha" |
| ;; |
| --ddrfw3) |
| ddrfw3="${argv[$i]}" |
| if [ "$ddrfw3" != "" ]; then |
| check_file ddrfw3 "$ddrfw3" |
| |
| # 16K align |
| size=$(aligned_size "$ddrfw3" 96 $ddrfwalignment) |
| trace "sizeof($ddrfw3) $(wc -c < ${ddrfw3}) --> $size" |
| |
| dd if=$ddrfw3 of=$TMP/ddrfw3.hdr bs=1 count=96 >& /dev/null |
| dd if=$ddrfw3 of=$TMP/ddrfw3.padded bs=1 skip=96 >& /dev/null |
| pad_file $TMP/ddrfw3.padded $size |
| dd if=$TMP/ddrfw3.padded of=$TMP/ddr.fw.bin oflag=append conv=notrunc >& /dev/null |
| |
| ddrfw3_sha=$TMP/ddrfw3.padded.sha |
| openssl dgst -sha256 -binary $TMP/ddrfw3.padded > $ddrfw3_sha |
| |
| cat $TMP/ddrfw3.hdr $TMP/ddrfw3.padded > $TMP/ddrfw3.hdr.padded |
| ddrfw3=$TMP/ddrfw3.hdr.padded |
| fi |
| trace "DDR FW3 $ddrfw3 $ddrfw3_sha" |
| ;; |
| --ddrfw4) |
| ddrfw4="${argv[$i]}" |
| if [ "$ddrfw4" != "" ]; then |
| check_file ddrfw4 "$ddrfw4" |
| |
| # 16K align |
| size=$(aligned_size "$ddrfw4" 96 $ddrfwalignment) |
| trace "sizeof($ddrfw4) $(wc -c < ${ddrfw4}) --> $size" |
| |
| dd if=$ddrfw4 of=$TMP/ddrfw4.hdr bs=1 count=96 >& /dev/null |
| dd if=$ddrfw4 of=$TMP/ddrfw4.padded bs=1 skip=96 >& /dev/null |
| pad_file $TMP/ddrfw4.padded $size |
| dd if=$TMP/ddrfw4.padded of=$TMP/ddr.fw.bin oflag=append conv=notrunc >& /dev/null |
| |
| ddrfw4_sha=$TMP/ddrfw4.padded.sha |
| openssl dgst -sha256 -binary $TMP/ddrfw4.padded > $ddrfw4_sha |
| |
| cat $TMP/ddrfw4.hdr $TMP/ddrfw4.padded > $TMP/ddrfw4.hdr.padded |
| ddrfw4=$TMP/ddrfw4.hdr.padded |
| fi |
| trace "DDR FW4 $ddrfw4 $ddrfw4_sha" |
| ;; |
| --ddrfw5) |
| ddrfw5="${argv[$i]}" |
| if [ "$ddrfw5" != "" ]; then |
| check_file ddrfw5 "$ddrfw5" |
| |
| # 16K align |
| size=$(aligned_size "$ddrfw5" 96 $ddrfwalignment) |
| trace "sizeof($ddrfw5) $(wc -c < ${ddrfw5}) --> $size" |
| |
| dd if=$ddrfw5 of=$TMP/ddrfw5.hdr bs=1 count=96 >& /dev/null |
| dd if=$ddrfw5 of=$TMP/ddrfw5.padded bs=1 skip=96 >& /dev/null |
| pad_file $TMP/ddrfw5.padded $size |
| dd if=$TMP/ddrfw5.padded of=$TMP/ddr.fw.bin oflag=append conv=notrunc >& /dev/null |
| |
| ddrfw5_sha=$TMP/ddrfw5.padded.sha |
| openssl dgst -sha256 -binary $TMP/ddrfw5.padded > $ddrfw5_sha |
| |
| cat $TMP/ddrfw5.hdr $TMP/ddrfw5.padded > $TMP/ddrfw5.hdr.padded |
| ddrfw5=$TMP/ddrfw5.hdr.padded |
| fi |
| trace "DDR FW5 $ddrfw5 $ddrfw5_sha" |
| ;; |
| --ddrfw6) |
| ddrfw6="${argv[$i]}" |
| if [ "$ddrfw6" != "" ]; then |
| check_file ddrfw6 "$ddrfw6" |
| |
| # 16K align |
| size=$(aligned_size "$ddrfw6" 96 $ddrfwalignment) |
| trace "sizeof($ddrfw6) $(wc -c < ${ddrfw6}) --> $size" |
| |
| dd if=$ddrfw6 of=$TMP/ddrfw6.hdr bs=1 count=96 >& /dev/null |
| dd if=$ddrfw6 of=$TMP/ddrfw6.padded bs=1 skip=96 >& /dev/null |
| pad_file $TMP/ddrfw6.padded $size |
| dd if=$TMP/ddrfw6.padded of=$TMP/ddr.fw.bin oflag=append conv=notrunc >& /dev/null |
| |
| ddrfw6_sha=$TMP/ddrfw6.padded.sha |
| openssl dgst -sha256 -binary $TMP/ddrfw6.padded > $ddrfw6_sha |
| |
| cat $TMP/ddrfw6.hdr $TMP/ddrfw6.padded > $TMP/ddrfw6.hdr.padded |
| ddrfw6=$TMP/ddrfw6.hdr.padded |
| fi |
| trace "DDR FW6 $ddrfw6 $ddrfw6_sha" |
| ;; |
| --ddrfw7) |
| ddrfw7="${argv[$i]}" |
| if [ "$ddrfw7" != "" ]; then |
| check_file ddrfw7 "$ddrfw7" |
| |
| # 16K align |
| size=$(aligned_size "$ddrfw7" 96 $ddrfwalignment) |
| trace "sizeof($ddrfw7) $(wc -c < ${ddrfw7}) --> $size" |
| |
| dd if=$ddrfw7 of=$TMP/ddrfw7.hdr bs=1 count=96 >& /dev/null |
| dd if=$ddrfw7 of=$TMP/ddrfw7.padded bs=1 skip=96 >& /dev/null |
| pad_file $TMP/ddrfw7.padded $size |
| dd if=$TMP/ddrfw7.padded of=$TMP/ddr.fw.bin oflag=append conv=notrunc >& /dev/null |
| |
| ddrfw7_sha=$TMP/ddrfw7.padded.sha |
| openssl dgst -sha256 -binary $TMP/ddrfw7.padded > $ddrfw7_sha |
| |
| cat $TMP/ddrfw7.hdr $TMP/ddrfw7.padded > $TMP/ddrfw7.hdr.padded |
| ddrfw7=$TMP/ddrfw7.hdr.padded |
| fi |
| trace "DDR FW7 $ddrfw7 $ddrfw7_sha" |
| ;; |
| --ddrfw8) |
| ddrfw8="${argv[$i]}" |
| if [ "$ddrfw8" != "" ]; then |
| check_file ddrfw8 "$ddrfw8" |
| |
| # 16K align |
| size=$(aligned_size "$ddrfw8" 96 $ddrfwalignment) |
| trace "sizeof($ddrfw8) $(wc -c < ${ddrfw8}) --> $size" |
| |
| dd if=$ddrfw8 of=$TMP/ddrfw8.hdr bs=1 count=96 >& /dev/null |
| dd if=$ddrfw8 of=$TMP/ddrfw8.padded bs=1 skip=96 >& /dev/null |
| pad_file $TMP/ddrfw8.padded $size |
| dd if=$TMP/ddrfw8.padded of=$TMP/ddr.fw.bin oflag=append conv=notrunc >& /dev/null |
| |
| ddrfw8_sha=$TMP/ddrfw8.padded.sha |
| openssl dgst -sha256 -binary $TMP/ddrfw8.padded > $ddrfw8_sha |
| |
| cat $TMP/ddrfw8.hdr $TMP/ddrfw8.padded > $TMP/ddrfw8.hdr.padded |
| ddrfw8=$TMP/ddrfw8.hdr.padded |
| fi |
| trace "DDR FW8 $ddrfw8 $ddrfw8_sha" |
| ;; |
| --ddrfw9) |
| ddrfw9="${argv[$i]}" |
| if [ "$ddrfw9" != "" ]; then |
| check_file ddrfw9 "$ddrfw9" |
| |
| # 16K align |
| size=$(aligned_size "$ddrfw9" 96 $ddrfwalignment) |
| trace "sizeof($ddrfw9) $(wc -c < ${ddrfw9}) --> $size" |
| |
| dd if=$ddrfw9 of=$TMP/ddrfw9.hdr bs=1 count=96 >& /dev/null |
| dd if=$ddrfw9 of=$TMP/ddrfw9.padded bs=1 skip=96 >& /dev/null |
| pad_file $TMP/ddrfw9.padded $size |
| dd if=$TMP/ddrfw9.padded of=$TMP/ddr.fw.bin oflag=append conv=notrunc >& /dev/null |
| |
| ddrfw9_sha=$TMP/ddrfw9.padded.sha |
| openssl dgst -sha256 -binary $TMP/ddrfw9.padded > $ddrfw9_sha |
| |
| cat $TMP/ddrfw9.hdr $TMP/ddrfw9.padded > $TMP/ddrfw9.hdr.padded |
| ddrfw9=$TMP/ddrfw9.hdr.padded |
| fi |
| trace "DDR FW9 $ddrfw9 $ddrfw9_sha" |
| ;; |
| --ddrfw10) |
| ddrfw10="${argv[$i]}" |
| if [ "$ddrfw10" != "" ]; then |
| check_file ddrfw10 "$ddrfw10" |
| |
| # 16K align |
| size=$(aligned_size "$ddrfw10" 96 $ddrfwalignment) |
| trace "sizeof($ddrfw10) $(wc -c < ${ddrfw10}) --> $size" |
| |
| dd if=$ddrfw10 of=$TMP/ddrfw10.hdr bs=1 count=96 >& /dev/null |
| dd if=$ddrfw10 of=$TMP/ddrfw10.padded bs=1 skip=96 >& /dev/null |
| pad_file $TMP/ddrfw10.padded $size |
| dd if=$TMP/ddrfw10.padded of=$TMP/ddr.fw.bin oflag=append conv=notrunc >& /dev/null |
| |
| ddrfw10_sha=$TMP/ddrfw10.padded.sha |
| openssl dgst -sha256 -binary $TMP/ddrfw10.padded > $ddrfw10_sha |
| |
| cat $TMP/ddrfw10.hdr $TMP/ddrfw10.padded > $TMP/ddrfw10.hdr.padded |
| ddrfw10=$TMP/ddrfw10.hdr.padded |
| fi |
| trace "DDR FW10 $ddrfw10 $ddrfw10_sha" |
| ;; |
| -o) |
| output="${argv[$i]}" ;; |
| *) |
| echo "Unknown option $arg"; exit 1 ;; |
| esac |
| i=$((i + 1)) |
| done |
| # Verify args |
| check_file bl30 "$bl30" |
| check_file bl31 "$bl31" |
| check_file bl32 "$bl32" |
| check_file bl31_info "$bl31_info" |
| check_file bl32_info "$bl32_info" |
| check_file bl33 "$bl33" |
| |
| if [ -z "$output" ]; then echo Error: Missing output file option -o ; exit 1; fi |
| |
| #dummy rsa/key/iv because utility can't handle unsigned yet |
| dd if=/dev/zero of=$TMP/zerorsakey bs=1 count=1036 >& /dev/null |
| dd if=/dev/zero of=$TMP/zeroaeskey bs=1 count=32 >& /dev/null |
| dd if=/dev/zero of=$TMP/zeroaesiv bs=1 count=16 >& /dev/null |
| |
| # Create header and add keys |
| local argv=("$@") |
| ${TOOL_PATH}/sign-boot-c1 --create-fip-header \ |
| --bl30 $bl30 --bl30-key $TMP/zerorsakey \ |
| --bl30-aes-key $TMP/zeroaeskey --bl30-aes-iv $TMP/zeroaesiv \ |
| --bl31 $bl31 --bl31-key $TMP/zerorsakey \ |
| --bl31-aes-key $TMP/zeroaeskey --bl31-aes-iv $TMP/zeroaesiv \ |
| --bl32 $bl32 --bl32-key $TMP/zerorsakey \ |
| --bl32-aes-key $TMP/zeroaeskey --bl32-aes-iv $TMP/zeroaesiv \ |
| --bl33 $bl33 --bl33-key $TMP/zerorsakey \ |
| --bl33-aes-key $TMP/zeroaeskey --bl33-aes-iv $TMP/zeroaesiv \ |
| --bl31-info $bl31_info --bl32-info $bl32_info \ |
| --kernel-key $TMP/zerorsakey \ |
| --kernel-aes-key $TMP/zeroaeskey --kernel-aes-iv $TMP/zeroaesiv \ |
| --ddrfw1 "$ddrfw1" \ |
| --ddrfw1-sha "$ddrfw1_sha" \ |
| --ddrfw2 "$ddrfw2" \ |
| --ddrfw2-sha "$ddrfw2_sha" \ |
| --ddrfw3 "$ddrfw3" \ |
| --ddrfw3-sha "$ddrfw3_sha" \ |
| --ddrfw4 "$ddrfw4" \ |
| --ddrfw4-sha "$ddrfw4_sha" \ |
| --ddrfw5 "$ddrfw5" \ |
| --ddrfw5-sha "$ddrfw5_sha" \ |
| --ddrfw6 "$ddrfw6" \ |
| --ddrfw6-sha "$ddrfw6_sha" \ |
| --ddrfw7 "$ddrfw7" \ |
| --ddrfw7-sha "$ddrfw7_sha" \ |
| --ddrfw8 "$ddrfw8" \ |
| --ddrfw8-sha "$ddrfw8_sha" \ |
| --ddrfw9 "$ddrfw9" \ |
| --ddrfw9-sha "$ddrfw9_sha" \ |
| --ddrfw10 "$ddrfw10" \ |
| --ddrfw10-sha "$ddrfw10_sha" \ |
| -o $TMP/fip.hdr |
| |
| # Pad header to size |
| # pad to (sizeof(fip hdr) - nonce[16] - checksum[32]) |
| pad_file $TMP/fip.hdr $(( (16*1024) - 16 - 32)) |
| |
| openssl dgst -sha256 -binary $TMP/fip.hdr > $TMP/fip.hdr.sha |
| |
| # Create nonce |
| dd if=/dev/urandom of=$TMP/nonce.bin bs=16 count=1 >& /dev/null |
| |
| # Combine nonce + hdr + sha |
| cat $TMP/nonce.bin $TMP/fip.hdr $TMP/fip.hdr.sha > $TMP/fip.bin |
| |
| cp $TMP/fip.bin $output |
| } |
| |
| # Check (bl31/bl32) input is .img |
| # 1: input |
| # returns True or False |
| is_img_format() { |
| local input=$1 |
| if [ ! -f "$1" ]; then |
| echo "Argument error, \"$1\"" |
| exit 1 |
| fi |
| local insize=$(wc -c < $input) |
| if [ $insize -le 512 ]; then |
| # less than size of img header |
| echo False |
| return |
| fi |
| |
| local inmagic=$(xxd -p -l 4 $input) |
| if [ "$inmagic" == "65873412" ]; then |
| # Input has FIP_TOC_ENTRY_EXT_FLAG, so it is in .img format. |
| # Strip off 0x200 byte header. |
| echo True |
| else |
| echo False |
| fi |
| } |
| |
| # Convert from .img to .bin. If not .img format, copy to output. |
| # 1: input |
| # 2: output |
| convert_img_to_bin() { |
| local input=$1 |
| local output=$2 |
| if [ ! -f "$1" ] || [ -z "$2" ]; then |
| echo "Argument error, \"$1\", \"$2\" " |
| exit 1 |
| fi |
| local insize=$(wc -c < $input) |
| if [ $insize -le 512 ]; then |
| # less than size of img header |
| cp $input $output |
| return |
| fi |
| |
| local inmagic=$(xxd -p -l 4 $input) |
| if [ "$inmagic" == "65873412" ]; then |
| # Input has FIP_TOC_ENTRY_EXT_FLAG, so it is in .img format. |
| # Strip off 0x200 byte header. |
| tail -c +513 $input > $output |
| else |
| cp $input $output |
| fi |
| } |
| |
| # input bl2, bl30/31/32/33kernel .bin |
| create_unsigned_bl() { |
| local bl2="" |
| local bl2size=65536 |
| local bl30="" |
| local bl30size=58368 |
| local bl31="" |
| local bl32="" |
| local bl33="" |
| local ddrfw1="" |
| local ddrfw2="" |
| local ddrfw3="" |
| local ddrfw4="" |
| local ddrfw5="" |
| local ddrfw6="" |
| local ddrfw7="" |
| local ddrfw8="" |
| local ddrfw9="" |
| local ddrfw10="" |
| local ddrfw_size=0 |
| local output="" |
| local soc="g12a" |
| local argv=("$@") |
| local i=0 |
| |
| # Parse args |
| i=0 |
| while [ $i -lt $# ]; do |
| arg="${argv[$i]}" |
| i=$((i + 1)) |
| case "$arg" in |
| --soc) |
| soc="${argv[$i]}" ;; |
| --bl2) |
| bl2="${argv[$i]}" ;; |
| --bl2-size) |
| bl2size="${argv[$i]}" ;; |
| --bl30) |
| bl30="${argv[$i]}" ;; |
| --bl30-size) |
| bl30size="${argv[$i]}" ;; |
| --bl31) |
| bl31="${argv[$i]}" ;; |
| --bl32) |
| bl32="${argv[$i]}" ;; |
| --bl33) |
| bl33="${argv[$i]}" ;; |
| --ddrfw1) |
| ddrfw1="${argv[$i]}" ;; |
| --ddrfw2) |
| ddrfw2="${argv[$i]}" ;; |
| --ddrfw3) |
| ddrfw3="${argv[$i]}" ;; |
| --ddrfw4) |
| ddrfw4="${argv[$i]}" ;; |
| --ddrfw5) |
| ddrfw5="${argv[$i]}" ;; |
| --ddrfw6) |
| ddrfw6="${argv[$i]}" ;; |
| --ddrfw7) |
| ddrfw7="${argv[$i]}" ;; |
| --ddrfw8) |
| ddrfw8="${argv[$i]}" ;; |
| --ddrfw9) |
| ddrfw9="${argv[$i]}" ;; |
| --ddrfw10) |
| ddrfw10="${argv[$i]}" ;; |
| -o) |
| output="${argv[$i]}" ;; |
| *) |
| echo "Unknown option $arg"; exit 1 ;; |
| esac |
| i=$((i + 1)) |
| done |
| # Verify args |
| set_soc "$soc" |
| |
| check_file bl2 "$bl2" |
| if $bl30_required || [ "$bl30" != "" ]; then |
| check_file bl30 "$bl30" |
| fi |
| check_file bl31 "$bl31" |
| if [ "$bl32" != "" ]; then |
| check_file bl32 "$bl32" |
| fi |
| check_file bl33 "$bl33" |
| |
| local bl2_payload_size=$(wc -c < ${bl2}) |
| trace "BL2 size specified $bl2size" |
| trace "Input BL2 payload size $bl2_payload_size" |
| if [ $bl2size -ne $(($bl2_payload_size + 4096)) ]; then |
| echo Error: invalid bl2 input file size $bl2_payload_size |
| exit 1 |
| fi |
| |
| if $bl30_required || [ "$bl30" != "" ]; then |
| local bl30_payload_size=$(wc -c < ${bl30}) |
| trace "BL30 size specified $bl30size" |
| trace "Input BL30 payload size $bl30_payload_size" |
| if [ $bl30size -ne $(($bl30_payload_size + 4096)) ]; then |
| echo Error: invalid bl30 payload size $bl30_payload_size |
| exit 1 |
| fi |
| fi |
| |
| if [ -z "$output" ]; then echo Error: Missing output file option -o ; exit 1; fi |
| |
| if [ "$(is_img_format $bl31)" != "True" ]; then |
| echo Error. Expected .img format for \"$bl31\" |
| exit 1 |
| fi |
| if [ "$bl32" != "" ]; then |
| if [ "$(is_img_format $bl32)" != "True" ]; then |
| echo Error. Expected .img format for \"$bl32\" |
| exit 1 |
| fi |
| fi |
| |
| convert_img_to_bin $bl31 $TMP/bl31.bin |
| if [ "$bl32" != "" ]; then |
| convert_img_to_bin $bl32 $TMP/bl32.bin |
| fi |
| |
| pack_bl2 -i $bl2 -o $TMP/bl2.bin.img -s $bl2size |
| |
| if [ "$bl30" == "" ]; then |
| touch $TMP/bl30.bin.img |
| else |
| pack_bl2 -i $bl30 -o $TMP/bl30.bin.img -s $bl30size |
| fi |
| |
| pack_bl3x -i $TMP/bl31.bin -o $TMP/bl31.bin.img |
| if [ "$bl32" != "" ]; then |
| pack_bl3x -i $TMP/bl32.bin -o $TMP/bl32.bin.img |
| else |
| rm -f $TMP/bl32.bin.img |
| touch $TMP/bl32.bin.img |
| # use bl31 as dummy bl32 img info |
| cp $bl31 $TMP/bl32.img-info |
| bl32=$TMP/bl32.img-info |
| fi |
| pack_bl3x -i $bl33 -o $TMP/bl33.bin.img |
| |
| create_fip_unsigned \ |
| --bl30 $TMP/bl30.bin.img \ |
| --bl31 $TMP/bl31.bin.img \ |
| --bl32 $TMP/bl32.bin.img \ |
| --bl31-info $bl31 \ |
| --bl32-info $bl32 \ |
| --bl33 $TMP/bl33.bin.img \ |
| --ddrfw1 "$ddrfw1" \ |
| --ddrfw2 "$ddrfw2" \ |
| --ddrfw3 "$ddrfw3" \ |
| --ddrfw4 "$ddrfw4" \ |
| --ddrfw5 "$ddrfw5" \ |
| --ddrfw6 "$ddrfw6" \ |
| --ddrfw7 "$ddrfw7" \ |
| --ddrfw8 "$ddrfw8" \ |
| --ddrfw9 "$ddrfw9" \ |
| --ddrfw10 "$ddrfw10" \ |
| -o $TMP/fip.hdr.out |
| |
| # TODO: |
| # Call fixup script to create blxx_new.bin |
| #package |
| |
| cat $TMP/bl2.bin.img $TMP/fip.hdr.out $TMP/ddr.fw.bin $TMP/bl30.bin.img $TMP/bl31.bin.img \ |
| $TMP/bl32.bin.img $TMP/bl33.bin.img > $output |
| |
| echo |
| echo Created unsigned bootloader $output successfully |
| } |
| |
| create_unsigned_bl40() { |
| local bl40="" |
| local bl40size=0 |
| local output="" |
| local argv=("$@") |
| local i=0 |
| |
| # Parse args |
| i=0 |
| while [ $i -lt $# ]; do |
| arg="${argv[$i]}" |
| i=$((i + 1)) |
| case "$arg" in |
| --bl40) |
| bl40="${argv[$i]}" ;; |
| --bl40-size) |
| bl40size="${argv[$i]}" ;; |
| -o) |
| output="${argv[$i]}" ;; |
| *) |
| echo "Unknown option $arg"; exit 1 ;; |
| esac |
| i=$((i + 1)) |
| done |
| # Verify args |
| check_file bl40 "$bl40" |
| |
| local bl40_payload_size=$(wc -c < ${bl40}) |
| if [ $bl40_payload_size -gt 241664 ]; then |
| echo Error: payload size overflow $bl40_payload_size |
| exit 1 |
| fi |
| if [ $bl40size -eq 0 ]; then |
| bl40size=$(($bl40_payload_size + 4096)) |
| fi |
| trace "BL40 size specified $bl40size" |
| trace "Input BL40 payload size $bl40_payload_size" |
| if [ $bl40size -ne $(($bl40_payload_size + 4096)) ]; then |
| echo Error: invalid bl40 input file size $bl40_payload_size |
| exit 1 |
| fi |
| |
| pack_bl2 -i $bl40 -o $TMP/bl40.bin.img -s $bl40size |
| |
| # TODO: |
| # Call fixup script to create blxx_new.bin |
| #package |
| |
| cat $TMP/bl40.bin.img > $output |
| |
| echo |
| echo Created unsigned bl40 $output successfully |
| } |
| |
| parse_main() { |
| local i=0 |
| local argv=() |
| for arg in "$@" ; do |
| argv[$i]="$arg" |
| i=$((i + 1)) |
| done |
| |
| i=0 |
| while [ $i -lt $# ]; do |
| arg="${argv[$i]}" |
| case "$arg" in |
| -h|--help) |
| usage |
| break ;; |
| --create-unsigned-bl) |
| create_unsigned_bl "${argv[@]:$((i + 1))}" |
| break ;; |
| --create-unsigned-bl40) |
| create_unsigned_bl40 "${argv[@]:$((i + 1))}" |
| break ;; |
| --create-root-hash) |
| create_root_hash "${argv[@]:$((i + 1))}" |
| break ;; |
| --create-root-hash-from-pub) |
| create_root_hash_from_pub "${argv[@]:$((i + 1))}" |
| break ;; |
| *) |
| echo "Unknown first option $1"; exit 1 |
| ;; |
| esac |
| i=$((i + 1)) |
| done |
| } |
| |
| cleanup() { |
| if [ $? -ne 0 ]; then |
| echo |
| echo "Failed to create unsigned bootloader!" |
| fi |
| |
| if [ ! -d "$TMP" ]; then return; fi |
| local tmpfiles="bl2.bin.img bl2.img bl2.img-noiv bl2.sha |
| bl30.bin.img bl31.bin bl31.bin.img bl32.bin bl32.bin.img bl32.img-info |
| bl33.bin.img bl.bin bl.hdr bl.hdr.sha blpad.bin |
| bl40.bin.img |
| bl-pl.sha chkdata fip.bin fip.hdr fip.hdr.out |
| fip.hdr.sha kernel keydata mod modhex nonce.bin |
| rootkey0.bin rootkey0.sha rootkey1.bin rootkey1.sha |
| rootkey0.pub rootkey1.pub rootkey2.pub rootkey3.pub |
| rootkey2.bin rootkey2.sha rootkey3.bin rootkey3.sha rootkeys.sha |
| zeroaesiv zeroaeskey zerorsakey fip.hdr.bin fip.payload.bin bl3x.payload.bin bl3x.bin ddrfw*.padded* ddrfw*.hdr ddr.fw.bin" |
| for i in $tmpfiles ; do |
| rm -f $TMP/$i |
| done |
| rmdir $TMP || true |
| } |
| |
| trap cleanup EXIT |
| |
| cleanup |
| if [ ! -d "$TMP" ]; then mkdir "$TMP" ; fi |
| parse_main "$@" |
