NVIDIA Jetson TX2镜像备份还原记录

环境/工具。PC机,x64Ubuntu14.04JetpackL4T 3.2flashNew.sh


从内部存储器提取映像文件

sudo ./flashNew.sh -r -k APP -G tx2-backup.img jetson-tx2 mmcblk0p1


将映像文件写入内部存储器

首先将映像文件重命名为system.img,保存到bootloader目录下。

sudo ./flash.sh -r jetson-tx2 mmcblk0p1


flashNew.sh

#!/bin/bash

# Copyright (c) 2011-2017, NVIDIA CORPORATION.  All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
#  * Redistributions of source code must retain the above copyright
#    notice, this list of conditions and the following disclaimer.
#  * Redistributions in binary form must reproduce the above copyright
#    notice, this list of conditions and the following disclaimer in the
#    documentation and/or other materials provided with the distribution.
#  * Neither the name of NVIDIA CORPORATION nor the names of its
#    contributors may be used to endorse or promote products derived
#    from this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY
# EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
# PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR
# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
# EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
# PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
# OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.


#
# flash.sh: Flash the target board.
#       flash.sh performs the best in LDK release environment.
#
# Usage: Place the board in recovery mode and run:
#
#   flash.sh [options]  
#
#   for more detail enter 'flash.sh -h'
#
# Examples:
# ./flash.sh  mmcblk0p1           - boot  from eMMC
# ./flash.sh  mmcblk1p1           - boot  from SDCARD
# ./flash.sh  sda1            - boot  from USB device
# ./flash.sh -N :/nfsroot  eth0   - boot  from NFS
# ./flash.sh -k LNX  mmcblk1p1        - update  kernel
# ./flash.sh -k EBT  mmcblk1p1        - update  bootloader
#
# Optional Environment Variables:
# BCTFILE ---------------- Boot control table configuration file to be used.
# BOARDID ---------------- Pass boardid to override EEPROM value
# BOOTLOADER ------------- Bootloader binary to be flashed
# BOOTPARTLIMIT ---------- GPT data limit. (== Max BCT size + PPT size)
# BOOTPARTSIZE ----------- Total eMMC HW boot partition size.
# CFGFILE ---------------- Partition table configuration file to be used.
# CMDLINE ---------------- Target cmdline. See help for more information.
# DEVSECTSIZE ------------ Device Sector size. (default = 512Byte).
# DTBFILE ---------------- Device Tree file to be used.
# EMMCSIZE --------------- Size of target device eMMC (boot0+boot1+user).
# FLASHAPP --------------- Flash application running in host machine.
# FLASHER ---------------- Flash server running in target machine.
# IGNOREFASTBOOTCMDLINE -- Block fastboot from filling unspecified kernel
#                          cmdline parameters with its defaults.
# INITRD ----------------- Initrd image file to be flashed.
# KERNEL_IMAGE ----------- Linux kernel zImage file to be flashed.
# MTS -------------------- MTS file name such as mts_si.
# MTSPREBOOT ------------- MTS preboot file name such as mts_preboot_si.
# NFSARGS ---------------- Static Network assignments.
#              :::
# NFSROOT ---------------- NFSROOT i.e. :/exported/rootfs_dir.
# ODMDATA ---------------- Odmdata to be used.
# ROOTFSSIZE ------------- Linux RootFS size (internal emmc/nand only).
# ROOTFS_DIR ------------- Linux RootFS directory name.
# SCEFILE ---------------- SCE firmware file such as camera-rtcpu-sce.bin.
# SPEFILE ---------------- SPE firmware file path such as bootloader/spe.bin.
# FAB -------------------- Target board's FAB ID.
# TEGRABOOT -------------- lowerlayer bootloader such as nvtboot.bin.
# WB0BOOT ---------------- Warmboot code such as nvtbootwb0.bin
#
chkerr ()
{
    if [ $? -ne 0 ]; then
        if [ "$1" != "" ]; then
            echo "$1";
        else
            echo "failed.";
        fi;
        exit 1;
    fi;
    if [ "$1" = "" ]; then
        echo "done.";
    fi;
}

pr_conf()
{
    if [ "${zflag}" != "true" ]; then
        return 0;
    fi;
    echo "target_board=${target_board}";
    echo "target_rootdev=${target_rootdev}";
    echo "rootdev_type=${rootdev_type}";
    echo "rootfssize=${rootfssize}";
    echo "odmdata=${odmdata}";
    echo "flashapp=${flashapp}";
    echo "flasher=${flasher}";
    echo "bootloader=${bootloader}";
    echo "tegraboot=${tegraboot}";
    echo "wb0boot=${wb0boot}";
    echo "mtspreboot=${mtspreboot}";
    echo "mts=${mts}";
    echo "bctfile=${bctfile}";
    echo "cfgfile=${cfgfile}";
    echo "kernel_fs=${kernel_fs}";
    echo "kernel_image=${kernel_image}";
    echo "rootfs_dir=${rootfs_dir}";
    echo "nfsroot=${nfsroot}";
    echo "nfsargs=${nfsargs}";
    echo "kernelinitrd=${kernelinitrd}";
    echo "cmdline=${cmdline}";
    echo "boardid=${boardid}";
    exit 0;
}

validateIP ()
{
    local ip=$1;
    local ret=1;

    if [[ $ip =~ ^[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}$ ]]; then
        OIFS=${IFS};
        IFS='.';
        ip=$ip;
        IFS=${OIFS};
        [[ ${ip[0]} -le 255 && ${ip[1]} -le 255 && \
           ${ip[2]} -le 255 && ${ip[3]} -le 255 ]];
        ret=$?;
    fi;
    if [ ${ret} -ne 0 ]; then
        echo "Invalid IP address: $1";
        exit 1;
    fi;
}

netmasktbl=(\
    "255.255.255.252" \
    "255.255.255.248" \
    "255.255.255.240" \
    "255.255.255.224" \
    "255.255.255.192" \
    "255.255.255.128" \
    "255.255.255.0" \
    "255.255.254.0" \
    "255.255.252.0" \
    "255.255.248.0" \
    "255.255.240.0" \
    "255.255.224.0" \
    "255.255.192.0" \
    "255.255.128.0" \
    "255.255.0.0" \
    "255.254.0.0" \
    "255.252.0.0" \
    "255.248.0.0" \
    "255.240.0.0" \
    "255.224.0.0" \
    "255.192.0.0" \
    "255.128.0.0" \
    "255.0.0.0" \
);

validateNETMASK ()
{
    local i;
    local nm=$1;
    for (( i=0; i<${#netmasktbl[@]}; i++ )); do
        if [ "${nm}" = ${netmasktbl[$i]} ]; then
            return 0;
        fi;
    done;
    echo "Error: Invalid netmask($1)";
    exit 1;
}

validateNFSargs ()
{
    local a=$2;

    OIFS=${IFS};
    IFS=':';
    a=($a);
    IFS=${OIFS};

    if [ ${#a[@]} -ne 4 ]; then
        echo "Error: Invalid nfsargs($2)";
        exit 1;
    fi;
    validateIP ${a[0]};
    if [ "${serverip}" = "" ]; then
        validateIP ${a[1]};
    fi;
    validateIP ${a[2]};
    validateNETMASK ${a[3]};
    if [ "$1" != "" ]; then
        eval "$1=$2";
    fi;
    return 0;
}

validateNFSroot ()
{
    if [ "$2" = "" ]; then
        return 1;
    fi;
    OIFS=${IFS};
    IFS=':';
    local var=$1;
    local a=($2);
    IFS=${OIFS};
    if [ ${#a[@]} -ne 2 ]; then
        echo "Error: Invalid nfsroot($2)";
        exit 1;
    fi;
    validateIP ${a[0]};
    if [[ "${a[1]}" != /* ]]; then
        echo "Error: Invalid nfsroot($2)";
        exit 1;
    fi;
    eval "${var}=$2";
    return 0;
}

usage ()
{
    state=$1;
    retval=$2;

    if [[ $state == allunknown ]]; then
        echo -e "
Usage: sudo ./flash.sh [options]  
  Where,
    target board: Valid target board name.
    rootdev: Proper root device.";

    elif [[ $state == rootdevunknown ]]; then
        echo -e "
Usage: sudo ./flash.sh [options] ${target_board} 
  Where,
    rootdev for ${target_board}:
    ${ROOT_DEV}";

    else
        echo "
Usage: sudo ./flash.sh [options] ${target_board} ${target_rootdev}";
    fi;

    cat << EOF
    options:
        -b  --------- nvflash boot control table config file.
        -c  --------- nvflash partition table config file.
        -d  --------- device tree file.
        -e  ------- Target device's eMMC size.
        -f  -------- Path to flash application: nvflash or tegra-rcm.
        -h ------------------- print this message.
        -i ------------------- pass user kernel commandline as-is to kernel.
        -k  ---- partition name or number specified in flash.cfg.
        -m  ----- MTS preboot such as mts_preboot_si.
        -n  -------- Static nfs network assignments
                               :::
        -o  --------- ODM data.
        -p  --------- Total eMMC HW boot partition size.
        -r ------------------- skip building and reuse existing system.img.
        -t  ------- tegraboot binary such as nvtboot.bin
        -u  -------- PKC server in @ format.
        -w  --------- warm boot binary such as nvtbootwb0.bin
        -x  --------- Tegra CHIPID. default = 0x18(jetson-tx2)
                               0x21(jetson-tx1), 0x40(jetson-tk1).
        -y  -------- PKC for secureboot, NS for non-secureboot.
        -z  -------------- Serial Number of target board.
        -B  --------- BoardId.
        -C  --------- Kernel commandline arguments.
                               WARNING:
                               Each option in this kernel commandline gets
                               higher preference over the same option from
                               fastboot. In case of NFS booting, this script
                               adds NFS booting related arguments, if -i option
                               is omitted.
        -F  --------- Flash server such as fastboot.bin.
        -G  ------- Read partition and save image to file.
        -I  ---------- initrd file. Null initrd is default.
        -K  ---------- Kernel image file such as zImage or Image.
        -L  ------ Bootloader such as cboot.bin or u-boot-dtb.bin.
        -M  -------- MTS boot file such as mts_si.
        -N  --------- i.e. :/my/exported/nfs/rootfs.
        -P  -- Primary GPT start address + size of PPT + 1.
        -R  ------ Sample rootfs directory.
        -S  ------------ Rootfs size in bytes. Valid only for internal
                               rootdev. KiB, MiB, GiB short hands are allowed,
                               for example, 1GiB means 1024 * 1024 * 1024 bytes.
        -T  -------- ITS file name. Valid only for u-boot.
        --no-flash ----------- perform all steps except physically flashing the board.
                               This will create a system.img.
EOF
    exit $retval;
}

setdflt ()
{
    local var="$1";
    if [ "${!var}" = "" ]; then
        eval "${var}=$2";
    fi;
}

setval ()
{
    local var="$1";
    local val="$2";
    if [ "${!val}" = "" ]; then
        echo "Error: missing $val not defined.";
        exit 1;
    fi;
    eval "${var}=${!val}";
}

mkfilesoft ()
{
    local var="$1";
    local varname="$1name";

    eval "${var}=$2";
    if [ "${!var}" = "" -o ! -f "${!var}" ]; then
        if [ "$3" != "" -a -f "$3" ]; then
            eval "${var}=$3";
        fi;
    fi;
    if [ "${!var}" != "" ]; then
        if [ ! -f ${!var} ]; then
            echo "Warning: missing $var (${!var}), continue... ";
            eval "${var}=\"\"";
            eval "${varname}=\"\"";
            return 1;
        fi;
        eval "${var}=`readlink -f ${!var}`";
        eval "${varname}=`basename ${!var}`";
    fi;
    return 0;
}

mkfilepath ()
{
    local var="$1";
    local varname="$1name";

    eval "${var}=$2";
    setdflt "${var}" "$3";
    if [ "${!var}" != "" ]; then
        eval "${var}=`readlink -f ${!var}`";
        if [ ! -f "${!var}" ]; then
            echo "Error: missing $var (${!var}).";
            usage allknown 1;
        fi;
        eval "${varname}=`basename ${!var}`";
    fi;
}

mkdirpath ()
{
    local var="$1";
    eval "${var}=$2";
    setdflt "$1" "$3";
    if [ "${!var}" != "" ]; then
        eval "${var}=`readlink -f ${!var}`";
        if [ ! -d "${!var}" ]; then
            echo "Error: missing $var (${!var}).";
            usage allknown 1;
        fi;
    fi;
}

getsize ()
{
    local var="$1";
    local val="$2";
    if [[ ${!val} != *[!0-9]* ]]; then
        eval "${var}=${!val}";
    elif [[ (${!val} == *KiB) && (${!val} != *[!0-9]*KiB) ]]; then
        eval "${var}=$(( ${!val%KiB} * 1024 ))";
    elif [[ (${!val} == *MiB) && (${!val} != *[!0-9]*MiB) ]]; then
        eval "${var}=$(( ${!val%MiB} * 1024 * 1024 ))";
    elif [[ (${!val} == *GiB) && (${!val} != *[!0-9]*GiB) ]]; then
        eval "${var}=$(( ${!val%GiB} * 1024 * 1024 * 1024))";
    else
        echo "Error: Invalid $1: ${!val}";
        exit 1;
    fi;
}

validatePartID ()
{
    local idx=0;
    declare -A cf;

    while read aline; do
        if [ "$aline" != "" ]; then
            arr=( $(echo $aline | tr '=' ' ') );
            if [ "${arr[1]}" == "name" ]; then
                if [ "${arr[3]}" == "id" ]; then
                    cf[$idx,1]="${arr[2]}";
                    cf[$idx,0]="${arr[4]}";
                else
                    cf[$idx,0]="${arr[2]}";
                fi
                idx=$((idx+1));
            fi
        fi;
    done < $4;

    if [ "${arr[3]}" == "id" ]; then
        for ((i = 0; i < idx; i++)) do
            if [ "\"$3\"" = "${cf[$i,0]}" -o  \
                 "\"$3\"" = "${cf[$i,1]}" ]; then
                eval "$1=${cf[$i,0]}";
                eval "$2=${cf[$i,1]}";
            return 0;
            fi;
        done;
        echo "Error: invalid partition id ($3)";
        exit 1;
    else
        return 0;
    fi;
}

cp2local ()
{
    local src=$1;
    if [ "${!src}" = "" ]; then return 1; fi;
    if [ ! -f "${!src}" ]; then return 1; fi;
    if [ "$2" = "" ];      then return 1; fi;
    if [ -f $2 -a ${!src} = $2 ]; then
        local sum1=`sum ${!src}`;
        local sum2=`sum $2`;
        if [ "$sum1" = "$sum2" ]; then
            echo "Existing ${src}($2) reused.";
            return 0;
        fi;
    fi;
    echo -n "copying ${src}(${!src})... ";
    cp -f ${!src} $2;
    chkerr;
    return 0;
}

chsuffix ()
{
    local var="$1";
    local fname=`basename "$2"`;
    local OIFS=${IFS};
    IFS='.';
    na=($fname);
    IFS=${OIFS};
    eval "${var}=${na[0]}.${3}";
}

build_fsimg ()
{
    echo "Making $1... ";
    local loop_dev="${LOOPDEV:-/dev/loop0}";
    if [ ! -b "${loop_dev}" ]; then
        echo "${loop_dev} is not block device. Terminating..";
        exit 1;
    fi;
    loop_dev=`losetup --find`;
    if [ $? -ne 0 ]; then
        echo "Cannot find loop device. Terminating..";
        exit 1;
    fi;
    umount "${loop_dev}" > /dev/null 2>&1;
    losetup -d "${loop_dev}" > /dev/null 2>&1;
    rm -f $1;   chkerr "clearing $1 failed.";
    rm -rf mnt; chkerr "clearing $4 mount point failed.";

    local bcnt=$(( $3 / 512 ));
    local bcntdiv=$(( $3 % 512 ));
    if [ $bcnt -eq 0 -o $bcntdiv -ne 0 ]; then
        echo "Error: $4 file system size has to be 512 bytes allign.";
        exit 1;
    fi
    if [ "$2" != "" -a "$2" != "0" ]; then
        local fc=`printf '%d' $2`;
        local fillc=`printf \\\\$(printf '%02o' $fc)`;
        < /dev/zero head -c $3 | tr '\000' ${fillc} > $1;
        chkerr "making $1 with fillpattern($fillc}) failed.";
    else
        truncate --size $3 $1;
        chkerr "making $1 with zero fillpattern failed.";
    fi;
    losetup "${loop_dev}" $1 > /dev/null 2>&1;
    chkerr "mapping $1 to loop device failed.";
    if [ "$4" = "FAT32" ]; then
        mkfs.msdos -I -F 32 "${loop_dev}" > /dev/null 2>&1;
    else
        mkfs -t $4 "${loop_dev}" > /dev/null 2>&1;
    fi;
    chkerr "formating $4 filesystem on $1 failed.";
    mkdir -p mnt;       chkerr "make $4 mount point failed.";
    mount "${loop_dev}" mnt;    chkerr "mount $1 failed.";
    mkdir -p mnt/boot/dtb;  chkerr "make $1/boot/dtb failed.";
    cp -f "${kernel_fs}" mnt/boot;
    chkerr "Copying ${kernel_fs} failed.";
    if [ -f "${dtbfilename}" ]; then
        cp -f "${dtbfilename}" "mnt/boot/dtb/${dtbfilename}";
        chkerr "populating ${dtbfilename} to $1/boot/dtb failed.";
    fi;
    if [ "$4" = "FAT32" ]; then
        touch -f mnt/boot/cmdline.txt > /dev/null 2&>1;
        chkerr "Creating cmdline.txt failed.";
    fi;
    if [ "$5" != "" ]; then
        pushd mnt > /dev/null 2>&1;
        echo -n -e "\tpopulating rootfs from $5 ... ";
        (cd $5; tar cf - *) | tar xf - ; chkerr;
        popd > /dev/null 2>&1;
    fi;
    echo -e -n "\tSync'ing $1 ... ";
    sync; sync; sleep 5;    # Give FileBrowser time to terminate gracefully.
    echo "done.";
    umount "${loop_dev}" > /dev/null 2>&1;
    losetup -d "${loop_dev}" > /dev/null 2>&1;
    rmdir mnt > /dev/null 2>&1;

    if [ "$2" != "" -a -x mksparse ]; then
        echo -e "\tConverting RAW image to Sparse image... ";
        mv -f $1 $1.raw;
        ./mksparse -v --fillpattern=$2 $1.raw $1; chkerr;
    fi;
    echo "$1 built successfully. ";
}

append_bootargs_to_dtb ()
{
    local trgdtbfilename="${1}";
    if [ "${flashappname}" != "tegraflash.py" ]; then
        return 1;
    fi;
    default_cmd="console=tty0 OS=l4t ";
    dtc -I dtb -O dts "${trgdtbfilename}" -o temp.dts;
    sed -i '/bootargs/d' temp.dts;
    for string in ${default_cmd}; do
        lcl_str=`echo $string | sed "s|\(.*\)=.*|\1|"`;
        [[ "${cmdline}" =~ $lcl_str ]] || cmdline+=" ${string}";
    done
    sed -i "/chosen {/ a \\\t\\tbootargs=\"${cmdline} console=ttyS0,115200n8 \";" temp.dts;
    sed -i "/stdout-path = \"/ a \\\t\\tplugin-manager {\n\\t\t\todm-data {\n\t\t\t\tl4t;\n\t\t\t};\n\t\t};" temp.dts;
    dtc -I dts -O dtb temp.dts -o "${trgdtbfilename}";
    rm temp.dts;
}

get_fuse_level ()
{
    local fuselevel="x";
    local ECID;

    if [ -f "${BL_DIR}/tegrarcm_v2" ]; then
        pushd "${BL_DIR}" > /dev/null 2>&1;
        ECID=$(./tegrarcm_v2 --uid | grep BR_CID | cut -d' ' -f2);
        popd > /dev/null 2>&1;
        fuselevel="${ECID:2:1}";
    fi;

    case ${fuselevel} in
    0|1) echo "fuselevel_nofuse";;
    8|a|b|d|e|f) echo "fuselevel_production";;
    *) echo "fuselevel_unknown";;
    esac;
}

function get_full_path ()
{
    local val="$1";
    local result="$2";
    local fullpath;
    fullpath=$(readlink -f ${val}); # null if path is invalid
    if [ "${fullpath}" == "" ]; then
        echo "Invalid path/filename ${val}";
        exit 1;
    fi;
    eval "${result}=${fullpath}";
}

#
# XXX: This EEPROM read shall be replaced with new FAB agnostic function.
#
get_board_version ()
{
    local args="";
    local __board_id=$1;
    local __board_version=$2;
    local boardid;
    local boardversion;
    args+="--chip ${CHIPID} ";
    args+="--applet \"${LDK_DIR}/${SOSFILE}\" ";
    args+="--cmd \"dump eeprom boardinfo cvm.bin\" ";
    args+="${SKIPUID} ";
    SKIPUID="";
    local cmd="./tegraflash.py ${args}";
    pushd "${BL_DIR}" > /dev/null 2>&1;
    if [ "${dbmaster}" != "" ]; then
        local keyfile;
        if [[ ${dbmaster} =~ ^/ ]]; then
            keyfile="${dbmaster}";
        else
            keyfile=`readlink -f "../${dbmaster}"`;
        fi;
        cmd+="--key \"${keyfile} \"";
    fi;
    echo "${cmd}";
    eval "${cmd}";
    chkerr "Reading board information failed.";
    boardid=`./chkbdinfo -i cvm.bin`;
    boardversion=`./chkbdinfo -f cvm.bin`;
    chkerr "Parsing board information failed.";
    popd > /dev/null 2>&1;
    eval ${__board_id}="${boardid}";
    eval ${__board_version}="${boardversion}";
}

if [ $# -lt 2 ]; then
    usage allunknown 1;
fi;

# if the user is not root, there is not point in going forward
if [ "${USER}" != "root" ]; then
    echo "flash.sh requires root privilege";
    exit 1;
fi
nargs=$#;
target_rootdev=${!nargs};
nargs=$(($nargs-1));
ext_target_board=${!nargs};

if [ ! -r ${ext_target_board}.conf ]; then
    echo "Error: Invalid target board - ${ext_target_board}.";
    usage allunknown 1;
fi

# set up LDK_DIR path
LDK_DIR=$(cd `dirname $0` && pwd);
LDK_DIR=`readlink -f "${LDK_DIR}"`;

source ${ext_target_board}.conf

# set up path variables
BL_DIR="${LDK_DIR}/bootloader";
TARGET_DIR="${BL_DIR}/${target_board}";
KERNEL_DIR="${LDK_DIR}/kernel";
export PATH="${KERNEL_DIR}:${PATH}";        # preference on our DTC
DTB_DIR="${KERNEL_DIR}/dtb";
if [ "${BINSARGS}" = "" -a "${BINS}" != "" ]; then          #COMPAT
    BINARGS="--bins \"";                        #COMPAT
fi;                                 #COMPAT
if [ "${BINSARGS}" != "" ]; then
    SKIPUID="--skipuid";
fi;

# get the fuse level and update the data accordingly
declare -F -f process_fuse_level > /dev/null 2>&1;
if [ $? -eq 0 ]; then
    fuselevel="${FUSELEVEL}";
    if [ "${fuselevel}" = "" ]; then
        fuselevel=$(get_fuse_level);
    fi;
    process_fuse_level "${fuselevel}";
fi;

# Determine rootdev_type
#
rootdev_type="external";
if [[ "${target_rootdev}" == mmcblk0p* ]]; then
    rootdev_type="internal";
elif [ "${target_rootdev}" = "eth0" -o "${target_rootdev}" = "eth1" ]; then
    rootdev_type="network";
elif [[ "${target_rootdev}" != mmcblk1p* && \
    "${target_rootdev}" != sd* ]]; then
    echo "Error: Invalid target rootdev($target_rootdev).";
    usage rootdevunknown 1;
fi;

read_part_name="";
no_flash=0;
opstr+="b:c:d:e:f:hik:m:n:o:p:rs:t:u:w:x:y:z:B:C:F:G:I:K:L:M:N:P:R:S:T:Z:-:";
while getopts "${opstr}" OPTION
do
    case $OPTION in
    b) BCTFILE=${OPTARG}; ;;
    c) CFGFILE=${OPTARG}; ;;
    d) DTBFILE=${OPTARG}; ;;
    e) EMMCSIZE=${OPTARG}; ;;
    f) FLASHAPP=${OPTARG}; ;;
    h) usage allunknown 0; ;;
    i) IGNOREFASTBOOTCMDLINE="ignorefastboot"; ;;
    k) target_partname=${OPTARG}; ;;    # cmdline only
    m) MTSPREBOOT=${OPTARG}; ;;
    n) NFSARGS=${OPTARG}; ;;
    o) ODMDATA=${OPTARG}; ;;
    p) BOOTPARTSIZE=${OPTARG}; ;;
    r) reuse_systemimg="true"; ;;       # cmdline only
    t) TEGRABOOT=${OPTARG}; ;;
    u) dbmaster="${OPTARG}"; ;;
    w) WB0BOOT=${OPTARG}; ;;
    x) tegraid=${OPTARG}; ;;
    y) fusetype=${OPTARG}; ;;
    z) sn=${OPTARG}; ;;
    B) BOARDID=${OPTARG}; ;;
    C) CMDLINE="${OPTARG}"; ;;
    F) FLASHER=${OPTARG}; ;;
    G) read_part_name=${OPTARG}; ;;
    I) INITRD=${OPTARG}; ;;
    K) KERNEL_IMAGE=${OPTARG}; ;;
    L) BOOTLOADER=${OPTARG}; ;;
    M) MTS=${OPTARG}; ;;
    N) NFSROOT=${OPTARG}; ;;
    P) BOOTPARTLIMIT=${OPTARG}; ;;
    R) ROOTFS_DIR=${OPTARG}; ;;
    S) ROOTFSSIZE=${OPTARG}; ;;
    Z) zflag="true"; ;;         # cmdline only
    -) case ${OPTARG} in
       no-flash) no_flash=1; ;;
       esac;;
    *) usage allunknown 1; ;;
    esac;
done

#
# Handle -G option for reading partition image to file
#
if [ "${read_part_name}" != "" ]; then
    # Exit if path is invalid
    get_full_path ${read_part_name} read_part_name;
fi;

# get the board version and update the data accordingly
declare -F -f process_board_version > /dev/null 2>&1;
if [ $? -eq 0 ]; then
    board_version="${FAB}";
    if [ "${board_version}" = "" ]; then
        get_board_version board_id board_version;
    fi;
    process_board_version "${board_id}" "${board_version}";
fi;

###########################################################################
# System default values: should be defined AFTER target_board value.
#
ROOTFS_TYPE="${ROOTFS_TYPE:-ext4}";
DEVSECTSIZE="${DEVSECTSIZE:-512}";      # default sector size = 512
BOOTPARTLIMIT="${BOOTPARTLIMIT:-10485760}"; # 1MiB limit
fillpat="${FSFILLPATTERN:-0}";          # no cmdline: default=0
boardid="${BOARDID}";
if [ "${tegraid}" = "" ]; then
    tegraid="${CHIPID}";
fi;

if [ -z "${DFLT_KERNEL}" ]; then
    if [[ "${target_board}" == ardbeg* ]]; then
        DFLT_KERNEL=${KERNEL_DIR}/zImage;
    else
        DFLT_KERNEL=${KERNEL_DIR}/Image;
    fi;
else
    basekernel=`basename "${DFLT_KERNEL}"`;
    if [ "${DFLT_KERNEL}" = "${basekernel}" ]; then
        DFLT_KERNEL="${KERNEL_DIR}/${DFLT_KERNEL}";
    fi;
fi;
if [ -z "${DFLT_KERNEL_FS}" ]; then
    DFLT_KERNEL_FS=${DFLT_KERNEL};
fi;
if [ -z "${DFLT_KERNEL_IMAGE}" ]; then
    DFLT_KERNEL_IMAGE=${DFLT_KERNEL};
fi;

###########################################################################
# System mandatory vars:
#
setval     odmdata  ODMDATA;    # .conf mandatory
setval     rootfs_type  ROOTFS_TYPE;
setval     devsectsize  DEVSECTSIZE;
getsize    rootfssize   ROOTFSSIZE; # .conf mandatory
getsize    emmcsize EMMCSIZE;   # .conf mandatory
getsize    bootpartsize BOOTPARTSIZE;   # .conf mandatory
getsize    bootpartlim  BOOTPARTLIMIT;
mkfilepath flashapp "${FLASHAPP}"   "${BL_DIR}/nvflash";
mkfilepath flasher  "${FLASHER}"    "${TARGET_DIR}/fastboot.bin";
mkfilepath bootloader   "${BOOTLOADER}" "${TARGET_DIR}/fastboot.bin";
mkdirpath  rootfs_dir   "${ROOTFS_DIR}" "${LDK_DIR}/rootfs";
mkfilepath kernel_image "$KERNEL_IMAGE" "${DFLT_KERNEL_IMAGE}";
mkfilepath kernel_fs    "$KERNEL_IMAGE" "${DFLT_KERNEL_FS}";
mkfilepath bctfile  "${BCTFILE}"    "${TARGET_DIR}/BCT/${EMMC_BCT}";
mkfilepath cfgfile  "${CFGFILE}"    "${TARGET_DIR}/cfg/${EMMC_CFG}";
mkfilepath dtbfile  "${DTBFILE}"    "${DTB_DIR}/${DTB_FILE}";

if [[ "${bootloadername}" == u-boot* ]]; then
    bootloader_is_uboot=1;
else
    bootloader_is_uboot=0;
fi;
if [[ "${kernel_imagename}" == u-boot* ]]; then
    kernel_image_is_uboot=1;
else
    kernel_image_is_uboot=0;
fi;
if [ ${bootloader_is_uboot} -eq 1 -o ${kernel_image_is_uboot} -eq 1 ]; then
    using_uboot=1;
else
    using_uboot=0;
fi;
case "${target_board}" in
t210ref)
    uboot_replaces_tboot=0;
    uboot_in_tboot_img=1;
    if [ "${tegraid}" = "" ]; then
        tegraid="0x21";
    fi;
    ;;
t186ref)
    uboot_replaces_tboot=0;
    uboot_in_tboot_img=0;
    if [ "${tegraid}" = "" ]; then
        tegraid="0x18";
    fi;
    ;;
*)
    uboot_replaces_tboot=1;
    uboot_in_tboot_img=0;
    ;;
esac;

mkfilesoft kernelinitrd "${INITRD}" "";
if [ ${using_uboot} -eq 0 -o ${uboot_replaces_tboot} -eq 0 ]; then
    mkfilesoft tegraboot    "${TEGRABOOT}"  "${TARGET_DIR}/nvtboot.bin";
    mkfilesoft wb0boot  "${WB0BOOT}"    "${TARGET_DIR}/nvtbootwb0.bin";
fi
mkfilesoft mtspreboot   "${MTSPREBOOT}" "${BL_DIR}/mts_preboot_si";
mkfilesoft mts      "${MTS}"    "${BL_DIR}/mts_si";
mkfilesoft mb1file  "${MB1FILE}"    "${BL_DIR}/mb1_prod.bin";
mkfilesoft bpffile  "${BPFFILE}"    "${BL_DIR}/bpmp.bin";
mkfilesoft bpfdtbfile   "${BPFDTBFILE}" "${TARGET_DIR}/${BPFDTB_FILE}";
if [ "${bpfdtbfile}" = "" -a "${BPMPDTB_FILE}" != "" ]; then        #COMPAT
    mkfilesoft bpfdtbfile   "${BL_DIR}/${BPMPDTB_FILE}" ""; #COMPAT
fi;                                 #COMPAT
mkfilesoft nctfile  "${NCTFILE}"    "${TARGET_DIR}/cfg/${NCT_FILE}";
mkfilesoft tosfile  "${TOSFILE}"    "${TARGET_DIR}/tos.img";
mkfilesoft eksfile  "${EKSFILE}"    "${TARGET_DIR}/eks.img";
mkfilesoft fbfile   "${FBFILE}" "";
mkfilesoft bcffile  "${BCFFILE}"    "";
mkfilesoft sosfile  "${SOSFILE}"    "";
mkfilesoft mb2blfile    "${MB2BLFILE}"  "";
mkfilesoft scefile  "${SCEFILE}"    "${BL_DIR}/camera-rtcpu-sce.bin";
mkfilesoft spefile  "${SPEFILE}"    "${BL_DIR}/spe.bin";

mkfilesoft misc_config    "${TARGET_DIR}/BCT/${MISC_CONFIG}" "";
mkfilesoft pinmux_config  "${TARGET_DIR}/BCT/${PINMUX_CONFIG}" "";
mkfilesoft pmic_config    "${TARGET_DIR}/BCT/${PMIC_CONFIG}" "";
mkfilesoft pmc_config     "${TARGET_DIR}/BCT/${PMC_CONFIG}" "";
mkfilesoft prod_config    "${TARGET_DIR}/BCT/${PROD_CONFIG}" "";
mkfilesoft scr_config     "${TARGET_DIR}/BCT/${SCR_CONFIG}" "";
mkfilesoft dev_params     "${TARGET_DIR}/BCT/${DEV_PARAMS}" "";
mkfilesoft bootrom_config "${TARGET_DIR}/BCT/${BOOTROM_CONFIG}" "";

if [ ${using_uboot} -eq 0 -o ${uboot_replaces_tboot} -eq 0 ]; then
    mkfilesoft tbcfile  "${TBCFILE}"     "";
    mkfilesoft tbcdtbfile   "${TBCDTB_FILE}" "${DTB_DIR}/${DTB_FILE}";
fi

if [ "${rootdev_type}" = "network" ]; then
    if [ "${NFSROOT}" = "" -a "${NFSARGS}" = "" ]; then
        echo "Error: network argument(s) missing.";
        usage allknown 1;
    fi;
    if [ "${NFSROOT}" != "" ]; then
        validateNFSroot nfsroot "${NFSROOT}";
    fi;
    if [ "${NFSARGS}" != "" ]; then
        validateNFSargs nfsargs "${NFSARGS}";
    fi;
    if [ "${nfsroot}" != "" ]; then
        nfsdargs="root=/dev/nfs rw netdevwait";
        cmdline+="${nfsdargs} ";
        if [ "${nfsargs}" != "" ]; then
            nfsiargs="ip=${nfsargs}";
            nfsiargs+="::${target_rootdev}:off";
        else
            nfsiargs="ip=:::::${target_rootdev}:on";
        fi;
        cmdline+="${nfsiargs} ";
        cmdline+="nfsroot=${nfsroot} ";
    fi;
elif [ "${flashappname}" = "tegraflash.py" ]; then
    cmdline+="root=/dev/${target_rootdev} rw rootwait ";
fi;

if [ "${CMDLINE_ADD}" != "" ]; then
    cmdline+="${CMDLINE_ADD} ";
fi;

if [ "${CMDLINE}" != "" ]; then
    for string in ${CMDLINE}; do
        lcl_str=`echo $string | sed "s|\(.*\)=.*|\1|"`
        if [[ "${cmdline}" =~ $lcl_str ]]
        then
            cmdline=`echo "$cmdline" | sed "s|$lcl_str=[0-9a-zA-Z:/]*|$string|"`
        else
            cmdline+="${string} ";
        fi
    done
fi;

if [ "${IGNOREFASTBOOTCMDLINE}" != "" ]; then
    cmdline+="${IGNOREFASTBOOTCMDLINE} ";
fi;

if [ ${using_uboot} -eq 1 ]; then
    if [ "${rootdev_type}" = "network" ]; then
        SYSBOOTFILE="${TARGET_DIR}/${SYSBOOTFILE}.nfs";
    elif [[ "${target_rootdev}" == mmcblk1p* ]]; then
        SYSBOOTFILE="${TARGET_DIR}/${SYSBOOTFILE}.sdcard";
    elif [[ "${target_rootdev}" == sd* ]]; then
        SYSBOOTFILE="${TARGET_DIR}/${SYSBOOTFILE}.usb";
    else
        SYSBOOTFILE="${TARGET_DIR}/${SYSBOOTFILE}.emmc";
    fi;
    mkfilesoft sysbootfile "${SYSBOOTFILE}";
fi;

##########################################################################
pr_conf;    # print config and terminate if requested.
##########################################################################

pushd $BL_DIR > /dev/null 2>&1;

### Localize files and build TAGS ########################################
# BCT_TAG:::
#
cp2local bctfile "${BL_DIR}/${bctfilename}";
if [ "${BINSARGS}" != "" ]; then
    # Build up BCT parameters:
    if [ "${misc_config}" != "" ]; then
        cp2local misc_config "${BL_DIR}/${misc_configname}";
        BCTARGS+="--misc_config ${misc_configname} ";
    fi;
    if [ "${pinmux_config}" != "" ]; then
        cp2local pinmux_config "${BL_DIR}/${pinmux_configname}";
        BCTARGS+="--pinmux_config ${pinmux_configname} ";
    fi;
    if [ "${pmic_config}" != "" ]; then
        cp2local pmic_config "${BL_DIR}/${pmic_configname}";
        BCTARGS+="--pmic_config ${pmic_configname} ";
    fi;
    if [ "${pmc_config}" != "" ]; then
        cp2local pmc_config "${BL_DIR}/${pmc_configname}";
        BCTARGS+="--pmc_config ${pmc_configname} ";
    fi;
    if [ "${prod_config}" != "" ]; then
        cp2local prod_config "${BL_DIR}/${prod_configname}";
        BCTARGS+="--prod_config ${prod_configname} ";
    fi;
    if [ "${scr_config}" != "" ]; then
        cp2local scr_config "${BL_DIR}/${scr_configname}";
        BCTARGS+="--scr_config ${scr_configname} ";
    fi;
    if [ "${bootrom_config}" != "" ]; then
        cp2local bootrom_config "${BL_DIR}/${bootrom_configname}";
        BCTARGS+="--br_cmd_config ${bootrom_configname} ";
    fi;
    if [ "${dev_params}" != "" ]; then
        cp2local dev_params "${BL_DIR}/${dev_paramsname}";
        BCTARGS+="--dev_params ${dev_paramsname} ";
    fi;
    if [ "${BCT}" = "" ]; then
        BCT="--sdram_config";
    fi;
elif [ "${BCT}" = "" ]; then
    BCT="--bct";
fi;

# EBT_TAG:
#
if [ ${using_uboot} -eq 1 -a ${uboot_in_tboot_img} -eq 1 ]; then
    bootloaderdir=`dirname "${bootloader}"`;
    uboot_elf="${bootloaderdir}/u-boot";
    uboot_entry=`"${LDK_DIR}/elf-get-entry.py" "${uboot_elf}"`;
    chkerr "Could not determine entry point of bootloader binary";

    "${BL_DIR}/gen-tboot-img.py" "${bootloader}" ${uboot_entry} "${BL_DIR}/${bootloadername}";
    chkerr "Failed to add TBOOT header to bootloader";
else
    cp2local bootloader "${BL_DIR}/${bootloadername}";
fi;
EBT_TAG+="-e s/fastboot.bin/${bootloadername}/ ";
EBT_TAG+="-e s/EBTFILE/${bootloadername}/ ";

# LNX_TAG:
#
localbootfile=boot.img;
rm -f initrd; touch initrd;
if [ "$kernelinitrd" != "" -a -f "$kernelinitrd" ]; then
    echo -n "copying initrd(${kernelinitrd})... ";
    cp -f "${kernelinitrd}" initrd;
    chkerr;
fi;
if [ ${using_uboot} -eq 1 ]; then
    mkdir -p "${rootfs_dir}/boot" > /dev/null 2>&1;
    echo -e -n "\tpopulating kernel to rootfs... ";
    cp -f "${kernel_fs}" "${rootfs_dir}/boot"; chkerr;
    echo -e -n "\tpopulating initrd to rootfs... ";
    cp -f initrd "${rootfs_dir}/boot"; chkerr;
    echo -e -n "\tpopulating ${sysbootfilename} to rootfs... ";
    cp -f "${dtbfile}" "${rootfs_dir}/boot"; chkerr;
    echo -e -n "\tpopulating ${dtbfile} to rootfs... ";
    mkdir -p "${rootfs_dir}/boot/extlinux"; chkerr;
    cp -f "${sysbootfile}" "${rootfs_dir}/boot/extlinux/extlinux.conf";
    sed -i "s|fbcon=map:.|${CMDLINE_ADD}|" "${rootfs_dir}/boot/extlinux/extlinux.conf";
    chkerr;
fi

LNX_TAG+="-e s/LNXNAME/kernel/ ";
LNX_TAG+="-e s/LNXSIZE/67108864/ ";
if [ ${using_uboot} -eq 1 -a ${kernel_image_is_uboot} -eq 0 ]; then
    LNX_TAG+="-e /filename=${localbootfile}/d ";
    LNX_TAG+="-e /LNXFILE/d ";
else
    echo -n "Making Boot image... ";
    MKBOOTARG+="--kernel ${kernel_image} ";
    MKBOOTARG+="--ramdisk initrd ";
    MKBOOTARG+="--board ${target_rootdev} ";
    MKBOOTARG+="--output ${localbootfile} ";
    ./mkbootimg ${MKBOOTARG} --cmdline "${cmdline}" > /dev/null 2>&1;
    chkerr;
    LNX_TAG+="-e s/LNXFILE/${localbootfile}/ ";
fi;

# NCT_TAG:
#
if [ "${bcffile}" != "" ]; then
    cp2local bcffile "${BL_DIR}/${bcffilename}";
    NCTARGS+="--boardconfig ${bcffilename} ";
    NCT_TAG+="-e /NCTFILE/d ";
    NCT_TAG+="-e s/NCTTYPE/data/ ";
elif [ "${boardid}" != "" ]; then
    NCTARGS+="--boardid $boardid";
    NCT_TAG+="-e /NCTFILE/d ";
    NCT_TAG+="-e s/NCTTYPE/data/ ";
elif [ "${nctfile}" != "" ]; then
    cp2local nctfile "${BL_DIR}/${nctfilename}";
    NCT_TAG+="-e s/name=NXT/name=NCT/ ";
    NCT_TAG+="-e s/NCTFILE/${nctfilename}/ ";
    NCT_TAG+="-e s/NCTTYPE/config_table/ ";
    NCTARGS+="--nct ${nctfilename}";
else
    NCT_TAG+="-e /NCTFILE/d ";
    NCT_TAG+="-e s/NCTTYPE/data/ ";
fi;

# SOS_TAG: XXX: recovery is yet to be implemented.
#
SOS_TAG+="-e /SOSFILE/d ";
if [ "${sosfile}" != "" ]; then
    cp2local sosfile "${BL_DIR}/${sosfilename}";
    SOSARGS+="--applet ${sosfilename} ";
else
    SOS_TAG+="-e /filename=recovery.img/d ";
fi;

# NVC_TAG:== MB2
#
if [ "${tegraboot}" != "" ]; then
    cp2local tegraboot "${BL_DIR}/${tegrabootname}";
    NVC_TAG+="-e s/NXC/NVC/ ";
    NVC_TAG+="-e s/MB2NAME/mb2/ ";
    NVC_TAG+="-e s/type=data\s\+#TEGRABOOT/type=bootloader/ ";
    NVC_TAG+="-e s/NVCTYPE/bootloader/ ";
    NVC_TAG+="-e s/MB2TYPE/mb2_bootloader/ ";
    NVC_TAG+="-e s/#filename=nvtboot.bin/filename=${tegrabootname}/ ";
    NVC_TAG+="-e s/NVCFILE/${tegrabootname}/ ";
    NVC_TAG+="-e s/MB2FILE/${tegrabootname}/ ";
else
    NVC_TAG+="-e s/NVCTYPE/data/ ";
    NVC_TAG+="-e s/MB2TYPE/data/ ";
    NVC_TAG+="-e /NVCFILE/d ";
    NVC_TAG+="-e /MB2FILE/d ";
    NVC_TAG+="-e /filename=nvtboot.bin/d ";
fi;

# MB2BL_TAG:== tboot_recovery
#
if [ "${mb2blfile}" != "" ]; then
    cp2local mb2blfile "${BL_DIR}/${mb2blfilename}";
    if [ "${BINSARGS}" != "" ]; then
        BINSARGS+="mb2_bootloader ${mb2blfilename}; ";
    fi;
fi;

# MPB_TAG:
#
if [ "${mtspreboot}" != "" ]; then
    cp2local mtspreboot "${BL_DIR}/${mtsprebootname}";
    MPB_TAG+="-e s/MXB/MPB/ ";
    MPB_TAG+="-e s/MPBNAME/mts-preboot/ ";
    MPB_TAG+="-e s/type=data\s\+#MTSPREBOOT/type=mts_preboot/ ";
    MPB_TAG+="-e s/MPBTYPE/mts_preboot/ ";
    MPB_TAG+="-e s/#filename=mts_preboot_si/filename=${mtsprebootname}/ ";
    MPB_TAG+="-e s/MPBFILE/${mtsprebootname}/ ";
    if [ "${BINSARGS}" != "" ]; then
        BINSARGS+="mts_preboot ${mtsprebootname}; ";
    else
        MTSARGS+="--preboot ${mtsprebootname} ";
    fi;
else
    MPB_TAG+="-e s/MPBTYPE/data/ ";
    MPB_TAG+="-e /#filename=mts_preboot_si/d ";
    MPB_TAG+="-e /MPBFILE/d ";
fi;

# MBP_TAG:
#
if [ "${mts}" != "" ]; then
    cp2local mts "${BL_DIR}/${mtsname}";
    MBP_TAG+="-e s/MXP/MBP/ ";
    MBP_TAG+="-e s/MBPNAME/mts-bootpack/ ";
    MBP_TAG+="-e s/type=data\s\+#MTSBOOTPACK/type=mts_bootpack/ ";
    MBP_TAG+="-e s/MBPTYPE/mts_bootpack/ ";
    MBP_TAG+="-e s/#filename=mts_si/filename=${mtsname}/ ";
    MBP_TAG+="-e s/MBPFILE/${mtsname}/ ";
    if [ "${BINSARGS}" != "" ]; then
        BINSARGS+="mts_bootpack ${mtsname}; ";
    else
        MTSARGS+="--bootpack ${mtsname} ";
    fi;
else
    MBP_TAG+="-e s/MBPTYPE/data/ ";
    MBP_TAG+="-e /#filename=mts_si/d ";
    MBP_TAG+="-e /MBPFILE/d ";
fi;

# MB1_TAG:
#
if [ "${mb1file}" != "" ]; then
    cp2local mb1file "${BL_DIR}/${mb1filename}";
    MB1_TAG+="-e s/MB1NAME/mb1/ ";
    MB1_TAG+="-e s/MB1TYPE/mb1_bootloader/ ";
    MB1_TAG+="-e s/MB1FILE/${mb1filename}/ ";
else
    MB1_TAG+="-e s/MB1TYPE/data/ ";
    MB1_TAG+="-e /MB1FILE/d ";
fi;

# BPF_TAG:
#
if [ "${bpffile}" != "" ]; then
    cp2local bpffile "${BL_DIR}/${bpffilename}";
    BPF_TAG+="-e s/BXF/BPF/ ";
    BPF_TAG+="-e s/BPFNAME/bpmp-fw/ ";
    BPF_TAG+="-e s/BPFFILE/${bpffilename}/ ";
    BPF_TAG+="-e s/BPFSIGN/true/ ";
    if [ "${BINSARGS}" != "" ]; then
        BINSARGS+="bpmp_fw ${bpffilename}; ";
    fi;
else
    BPF_TAG+="-e /BPFFILE/d ";
    BPF_TAG+="-e s/BPFSIGN/false/ ";
fi;

# BPFDTB_TAG:
if [ "${bpfdtbfile}" != "" ]; then
    cp2local bpfdtbfile "${BL_DIR}/${bpfdtbfilename}";
    BPFDTB_TAG+="-e s/BPFDTB-NAME/bpmp-fw-dtb/ ";
    BPFDTB_TAG+="-e s/BPFDTB-FILE/${bpfdtbfilename}/ ";
    BPFDTB_TAG+="-e s/BPMPDTB-SIGN/true/ ";
    BPFDTB_TAG+="-e s/BPMPDTB/${bpfdtbfilename}/ ";         #COMPAT
    if [ "${BINSARGS}" != "" ]; then
        BINSARGS+="bpmp_fw_dtb ${bpfdtbfilename}; ";
    fi;
else
    BPFDTB_TAG+="-e /BPFDTB-FILE/d ";
    BPFDTB_TAG+="-e s/BPMPDTB-SIGN/false/ ";
fi;

# SCE_TAG:
if [ "${scefile}" != "" ]; then
    cp2local scefile "${BL_DIR}/${scefilename}";
    SCE_TAG+="-e s/SCENAME/sce-fw/ ";
    SCE_TAG+="-e s/SCESIGN/true/ ";
    SCE_TAG+="-e s/SCEFILE/${scefilename}/ ";
    SCE_TAG+="-e s/SCEFIRMWARE/${scefilename}/ ";           #COMPAT
else
    SCE_TAG+="-e s/SCESIGN/flase/ ";
    SCE_TAG+="-e /SCEFILE/d ";
fi;

# SPE_TAG:
if [ "${spefile}" != "" ]; then
    cp2local spefile "${BL_DIR}/${spefilename}";
    SPE_TAG+="-e s/SPENAME/spe-fw/ ";
    SPE_TAG+="-e s/SPETYPE/spe_fw/ ";
    SPE_TAG+="-e s/SPEFILE/${spefilename}/ ";
    SPE_TAG+="-e s/spe.bin/${spefilename}/ ";
else
    SPE_TAG+="-e s/SPETYPE/data/ ";
    SPE_TAG+="-e /SPEFILE/d ";
fi;

# WB0_TAG:
#
if [ "${wb0boot}" != "" ]; then
    cp2local wb0boot "${BL_DIR}/${wb0bootname}";
    WB0_TAG+="-e s/WX0/WB0/ ";
    WB0_TAG+="-e s/SC7NAME/sc7/ ";
    WB0_TAG+="-e s/WB0SIZE/20480/ ";
    WB0_TAG+="-e s/type=data\s\+#WB0BOOT/type=WB0/ ";
    WB0_TAG+="-e s/WB0TYPE/WB0/ ";
    WB0_TAG+="-e s/#filename=warmboot.bin/filename=${wb0bootname}/ ";
    WB0_TAG+="-e s/WB0FILE/${wb0bootname}/ ";
else
    WB0_TAG+="-e s/WB0TYPE/data/ ";
    WB0_TAG+="-e s/WB0SIZE/20480/ ";
    WB0_TAG+="-e /WB0FILE/d ";
    WB0_TAG+="-e /filename=warmboot.bin/d ";
fi;

# TOS_TAG:
#
if [ "${tosfile}" != "" ]; then
    cp2local tosfile "${BL_DIR}/${tosfilename}";
    TOS_TAG+="-e s/TXS/TOS/ ";
    TOS_TAG+="-e s/TOSNAME/secure-os/ ";
    TOS_TAG+="-e s/TOSFILE/${tosfilename}/ ";
    if [ "${BINSARGS}" != "" ]; then
        BINSARGS+="tlk ${tosfilename}; ";
    fi;
else
    TOS_TAG+="-e /TOSFILE/d ";
fi;

# EKS_TAG:
#
EKS_TAG+="-e s/EXS/EKS/ ";
if [ "${eksfile}" != "" ]; then
    cp2local eksfile "${BL_DIR}/${eksfilename}";
    EKS_TAG+="-e s/EKSFILE/${eksfilename}/ ";
    if [ "${BINSARGS}" != "" ]; then
        BINSARGS+="eks ${eksfilename}; ";
    fi;
else
    EKS_TAG+="-e /EKSFILE/d ";
fi;

# FB_TAG:
#
if [ "${fbfile}" != "" ]; then
    chsuffix fbfilebin ${fbfilename} "bin";
    fbfilexml="reserved_fb.xml";
    cp2local fbfile "${BL_DIR}/${fbfilename}";
    FB_TAG+="-e s/FBFILE/${fbfilebin}/ ";
    FB_TAG+="-e s/FX/FB/ ";
    FB_TAG+="-e s/FBNAME/fusebypass/ ";
    FB_TAG+="-e s/FBTYPE/fuse_bypass/ ";
    FB_TAG+="-e s/FBSIGN/true/ ";
    if [ "${flashappname}" = "tegraflash.py" ]; then
        FBARGS+="--fb ${fbfilebin} "
        FBARGS+="--cmd \"parse fusebypass ${fbfilename} ";
        FBARGS+="non-secure;flash;reboot\" ";
    fi;
else
    FB_TAG+="-e s/FBTYPE/data/ ";
    FB_TAG+="-e s/FBSIGN/false/ ";
    FB_TAG+="-e /FBFILE/d ";
    if [ "${flashappname}" = "tegraflash.py" ]; then
        FBARGS+="--cmd \"flash;reboot\" ";
    fi;
fi;

# DTB_TAG: Kernel DTB
#
if [ "${dtbfile}" != "" ]; then
    cp2local dtbfile "${BL_DIR}/${dtbfilename}";
    append_bootargs_to_dtb "${dtbfilename}";
    DTB_TAG+="-e s/DXB/DTB/ ";
    DTB_TAG+="-e s/KERNELDTB-NAME/kernel-dtb/ ";
    DTB_TAG+="-e s/#filename=tegra.dtb/filename=${dtbfilename}/ ";
    DTB_TAG+="-e s/DTBFILE/${dtbfilename}/ ";
    DTB_TAG+="-e s/KERNELDTB-FILE/${dtbfilename}/ ";
    DTB_TAG+="-e s/KERNEL-DTB/${dtbfilename}/ ";            #COMPAT
    if [ "${flashappname}" = "tegraflash.py" ]; then
        if [ "${tegraid}" != "0x18" ]; then
            DTBARGS+="--bldtb ${dtbfilename} ";
        fi
    else
        DTBARGS+="--dtbfile ${dtbfilename} ";
    fi;
else
    DTB_TAG+="-e /tegra.dtb/d ";
    DTB_TAG+="-e /DTBFILE/d ";
    DTB_TAG+="-e /KERNELDTB-FILE/d ";
fi;

# APP_TAG: RootFS
#
localsysfile=system.img;
APP_TAG+="-e s/size=1073741824/size=${rootfssize}/ ";
APP_TAG+="-e s/APPSIZE/${rootfssize}/ ";
APP_TAG+="-e /recovery.img/d ";
if [ "${reuse_systemimg}" = "true" ]; then
    APP_TAG+="-e s/filename=system.img/filename=${localsysfile}/ ";
    APP_TAG+="-e s/APPFILE/${localsysfile}/ ";
    if [ "${read_part_name}" == "" ]; then
        echo "Reusing existing ${localsysfile}... ";
        if [ ! -e "${localsysfile}" ]; then
            echo "file does not exist.";
            exit 1;
        fi;
        echo "done.";
    fi;
elif [ "${rootdev_type}" = "internal" ]; then
    APP_TAG+="-e s/filename=system.img/filename=${localsysfile}/ ";
    APP_TAG+="-e s/APPFILE/${localsysfile}/ ";
    if [ "${target_partname}" = "" -o "${target_partname}" = "APP" ]; then
        build_fsimg "$localsysfile" "$fillpat" \
            "$rootfssize" "$rootfs_type" "$rootfs_dir";
    fi;
elif [ "${rootdev_type}" = "network" -o "${rootdev_type}" = "external" -a \
    ${using_uboot} -eq 1 ]; then
    echo -n "generating /boot/extlinux/extlinux.conf files... ";
    APP_TAG+="-e s/filename=system.img/filename=${localsysfile}/ ";
    APP_TAG+="-e s/APPFILE/${localsysfile}/ ";
    NFSCONV="-e s/NFSARGS/${nfsiargs}/ ";
    NFSCONV+="-e s%NFSROOT%${nfsroot}% ";
    sed ${NFSCONV} < "${rootfs_dir}/boot/extlinux/extlinux.conf" > ./extlinux.conf;
    mv ./extlinux.conf "${rootfs_dir}/boot/extlinux/extlinux.conf";
    echo "done.";

    echo "generating system.img for booting... ";
    tmpdir=`mktemp -d`;
    mkdir -p "${tmpdir}/boot/extlinux" > /dev/null 2>&1;
    cp -f "${rootfs_dir}/boot/extlinux/extlinux.conf" "${tmpdir}/boot/extlinux" > /dev/null 2>&1;
    cp -f "${kernel_fs}" "${tmpdir}/boot" > /dev/null 2>&1;
    cp -f "${dtbfile}" "${tmpdir}/boot" > /dev/null 2>&1;
    cp -f initrd "${tmpdir}/boot" > /dev/null 2>&1;
    build_fsimg "$localsysfile" "$fillpat" \
            "$rootfssize" "$rootfs_type" "$tmpdir";
else
    APP_TAG+="-e /filename=system.img/d ";
    APP_TAG+="-e /system.img/d ";
    APP_TAG+="-e /APPFILE/d ";
fi;

# TBC_TAG:== EBT
#
if [ "${tbcfile}" != "" ]; then
    cp2local tbcfile "${BL_DIR}/${tbcfilename}";
    TBC_TAG+="-e s/TXC/TBC/ ";
    TBC_TAG+="-e s/TBCNAME/cpu-bootloader/ ";
    TBC_TAG+="-e s/TBCTYPE/bootloader/ ";
    TBC_TAG+="-e s/TBCFILE/${tbcfilename}/ ";
else
    TBC_TAG+="-e s/TBCTYPE/data/ ";
    TBC_TAG+="-e /TBCFILE/d ";
fi;

# TBCDTB_TAG:== Bootloader DTB
#
if [ "${tbcdtbfile}" != "" ]; then
    cp2local tbcdtbfile "${BL_DIR}/${tbcdtbfilename}";
    append_bootargs_to_dtb "${tbcdtbfilename}";
    TBCDTB_TAG+="-e s/TBCDTB-NAME/bootloader-dtb/ ";
    TBCDTB_TAG+="-e s/TBCDTB-FILE/${tbcdtbfilename}/ ";
    if [ "${BINSARGS}" != "" ]; then
        BINSARGS+="bootloader_dtb ${tbcdtbfilename}; ";
    fi;
else
    TBCDTB_TAG+="-e s/TBCTYPE/data/ ";
    TBCDTB_TAG+="-e /TBCDTB-FILE/d ";
fi;

# EFI_TAG: Minimum FAT32 partition size is 64MiB (== 1 FAT cluster)
#
localefifile=efi.img;
efifs_size=$(( 64 * 1024 * 1024 ));
EFI_TAG+="-e s/size=67108864\s\+#EFISIZE/size=${efifs_size}/ ";
EFI_TAG+="-e s/EFISIZE/${efifs_size}/ ";
if [ "${bootloadername}" = "uefi.bin" ]; then
    build_fsimg $localefifile "" $efifs_size "FAT32" "";
    EFI_TAG+="-e s/EXI/EFI/ ";
    EFI_TAG+="-e s/#filename=efi.img/filename=${localefifile}/ ";
    EFI_TAG+="-e s/EFIFILE/${localefifile}/ ";
else
    EFI_TAG+="-e /EFIFILE/d ";
fi;

# GPT_TAG: tag should created before cfg and actual img should be
#      created after cfg.
#
localpptfile=ppt.img;
localsptfile=gpt.img;
if [ ! -z "${bootpartsize}" -a ! -z "${emmcsize}" ]; then
    bplmod=$(( ${bootpartlim} % ${devsectsize} ));
    if [ ${bplmod} -ne 0 ]; then
        echo "Error: Boot partition limit is not modulo ${devsectsize}";
        exit 1;
    fi;
    bpsmod=$(( ${bootpartsize} % ${devsectsize} ));
    if [ ${bpsmod} -ne 0 ]; then
        echo "Error: Boot partition size is not modulo ${devsectsize}";
        exit 1;
    fi;
    gptsize=$(( ${bootpartlim} - ${bootpartsize} ));
    if [ ${gptsize} -lt ${devsectsize} ]; then
        echo "Error: No space for primary GPT.";
        exit 1;
    fi;
    GPT_TAG+="-e s/size=2097152\s\+#BCTSIZE/size=${bootpartsize}/ ";
    GPT_TAG+="-e s/size=8388608\s\+#PPTSIZE/size=${gptsize}/ ";
    GPT_TAG+="-e s/PPTSIZE/${gptsize}/ ";
    GPT_TAG+="-e s/#filename=ppt.img/filename=${localpptfile}/ ";
    GPT_TAG+="-e s/#filename=spt.img/filename=${localsptfile}/ ";
else
    GPT_TAG+="-e s/PPTSIZE/16896/ ";
fi;

# CFG:
#
if [[ ${cfgfile} =~ \.xml$ ]]; then
    localcfgfile=flash.xml;
else
    localcfgfile=flash.cfg;
fi;
echo -n "copying cfgfile(${cfgfile}) to ${localcfgfile}... ";
if [ "${BINSARGS}" != "" ]; then
    # Close BINSARGS before get used for the first time.
    BINSARGS+="\"";
    BINSCONV+="-e s/\"[[:space:]]*/\"/ ";
    BINSCONV+="-e s/\;[[:space:]]*\"/\"/ ";
    BINSARGS=`echo "${BINSARGS}" | sed ${BINSCONV}`;
fi;
CFGCONV+="${EBT_TAG} ";
CFGCONV+="${LNX_TAG} ";
CFGCONV+="${SOS_TAG} ";
CFGCONV+="${NCT_TAG} ";
CFGCONV+="${NVC_TAG} ";
CFGCONV+="${MB2BL_TAG} ";
CFGCONV+="${MPB_TAG} ";
CFGCONV+="${MBP_TAG} ";
CFGCONV+="${MB1_TAG} ";
CFGCONV+="${BPF_TAG} ";
CFGCONV+="${BPFDTB_TAG} ";
CFGCONV+="${SCE_TAG} ";
CFGCONV+="${SPE_TAG} ";
CFGCONV+="${TOS_TAG} ";
CFGCONV+="${EKS_TAG} ";
CFGCONV+="${FB_TAG}  ";
CFGCONV+="${WB0_TAG} ";
CFGCONV+="${APP_TAG} ";
CFGCONV+="${EFI_TAG} ";
CFGCONV+="${DTB_TAG} ";
CFGCONV+="${TBC_TAG} ";
CFGCONV+="${TBCDTB_TAG} ";
CFGCONV+="${GPT_TAG} ";
cat ${cfgfile} | sed ${CFGCONV} > ${localcfgfile}; chkerr;

# GPT:
# mkgpt need to update as per new flash_t186_l4t.xml,
# currently skipping mkgpt as gpt partition is taken care by tegraflash.
if [ ! -z "${bootpartsize}" -a ! -z "${emmcsize}" -a \
    "${tegraid}" != "0x18" ]; then
    echo "creating gpt(${localpptfile})... ";
    MKGPTOPTS="-c ${localcfgfile} -P ${localpptfile} ";
    MKGPTOPTS+="-t ${emmcsize} -b ${bootpartsize} -s 4KiB ";
    MKGPTOPTS+="-a GPT -v GP1 ";
    MKGPTOPTS+="-V ${MKGPTCMD} ";
    ./mkgpt ${MKGPTOPTS};
    chkerr "creating gpt(${localpptfile}) failed.";
fi;

# FLASH:
#
cp2local flasher    "${BL_DIR}/${flashername}";
cp2local flashapp   "${BL_DIR}/${flashappname}";

if [ "${target_partname}" != "" ]; then
    validatePartID target_partid target_partname $target_partname $localcfgfile;
    tmp_updateid="${target_partid}:${target_partname}";
    sigheader=0;
    sigext=bin;
    case ${target_partname} in
    BCT) target_partfile="${bctfilename}";
         FLASHARGS="${BCT} ${target_partfile} --updatebct SDRAM ";
         ;;
    mb2) target_partfile="nvtboot.bin";
         need_sign=1;
         sigheader=1;
         ;;
    bpmp-fw)
         target_partfile="${bpffile}";
         need_sign=1;
         sigheader=1;
         ;;
    bpmp-fw-dtb)
         target_partfile="${bpfdtbfile}";
         need_sign=1;
         sigheader=1;
         sigext=dtb;
         ;;
    PPT) target_partfile="${localpptfile}"; ;;
    EBT) target_partfile="${bootloadername}"; need_sign=1; ;;
    cpu-bootloader)
         target_partfile="${tbcfilename}";
         need_sign=1;
         sigheader=1;
         ;;
    secure-os)
         target_partfile="${tosfilename}";
         need_sign=1;
         sigheader=1;
         sigext=img;
         ;;
    eks) target_partfile="${eksfilename}";
         need_sign=1;
         sigheader=1;
         sigext=img;
         ;;
    LNX) target_partfile="${localbootfile}";
         pre_cmds="write DTB ${dtbfilename}; ";
         ;;
    kernel)
         target_partfile="${localbootfile}";
         pre_cmds="write kernel-dtb ${dtbfilename}; ";
         ;;
    kernel-dtb) target_partfile="${dtbfilename}"; ;;
    NCT) target_partfile="${nctfilename}"; ;;
    SOS) target_partfile="${sosfilename}"; ;;
    NVC) target_partfile="${tegrabootname}"; need_sign=1; ;;
    MPB) target_partfile="${mtsprebootname}"; ;;
    MBP) target_partfile="${mtsname}"; ;;
    BPF) target_partfile="${bpffilename}"; ;;
    APP) target_partfile="${localsysfile}"; ;;
    DTB) target_partfile="${dtbfilename}"; ;;
    EFI) target_partfile="${localefifile}"; ;;
    TOS) target_partfile="${tosfilename}"; ;;
    EKS) target_partfile="${eksfilename}"; ;;
    FB)  target_partfile="${fbfilename}"; ;;
    WB0) target_partfile="${wb0bootname}"; ;;
    GPT) target_partfile="${localsptfile}"; ;;
    spe-fw)
         target_partfile="${spefilename}";
         need_sign=1;
         sigheader=1;
         ;;
    *)   echo "*** Update ${tmp_updateid} is not supported. ***";
         exit 1; ;;
    esac;
    if [ "${read_part_name}" != "" ]; then
        target_partfile="${read_part_name}";
        echo "*** Reading ${tmp_updateid} and storing to ${target_partfile} ***";
    else
        echo "*** Updating ${tmp_updateid} with ${target_partfile} ***";
    fi;
    if [ "${FLASHARGS}" = "" ]; then
        FLASHARGS+=" --bl ${flashername} ${DTBARGS} ";
        FLASHARGS+=" --chip ${tegraid} --applet ${sosfilename} ";
    fi;

    if [ ${need_sign} -eq 1 ]; then
        pf_dir="$(dirname "${target_partfile}")";
        pf_fn="$(basename "${target_partfile}")";
        if [ ${sigheader} -eq 1 ]; then
            sighdr="_sigheader.${sigext}.encrypt";
            target_partfile=`echo "${pf_fn}" | awk -F '.' '{print $1}'`;
            target_partfile="${pf_dir}/signed/${target_partfile}${sighdr}";
        else
            target_partfile="${pf_dir}/signed/${pf_fn}.encrypt";
        fi;
        FLASHARGS+=" --cfg ${localcfgfile} ";
        FLASHARGS+=" ${BCT} ${bctfilename} ";
        pre_cmds+="sign; ";
    fi
    FLASHARGS+="$BCT ${bctfilename} ";
    FLASHARGS+="${BCTARGS} ";
    FLASHARGS+="--cfg  ${localcfgfile} ${BINSARGS} ";
    FLASHARGS+=" --cmd \"";
    FLASHARGS+="${pre_cmds}";
    if [ "${read_part_name}" != "" ]; then
        FLASHARGS+="read ${target_partname} ${target_partfile};\"";
    else
        FLASHARGS+="write ${target_partname} ${target_partfile};\"";
    fi
    echo "./${flashappname} ${FLASHARGS}";
    cmd="./${flashappname} ${FLASHARGS}";
    eval ${cmd};
    chkerr "Failed to flash/read ${target_board}.";
    if [ "${read_part_name}" != "" ]; then
        echo "*** The ${tmp_updateid} has been read successfully. ***";
        if [ "${target_partname}" = "APP" -a -x mksparse ]; then
            echo -e "\tConverting RAW image to Sparse image... ";
            mv -f ${target_partfile} ${target_partfile}.raw;
            ./mksparse -v --fillpattern=0 ${target_partfile}.raw ${target_partfile};
        fi;
    else
        echo "*** The ${tmp_updateid} has been updated successfully. ***";
    fi;
    exit 0;
fi;

if [ -f odmsign.func ]; then
    source odmsign.func;
    odmsign;
    if [ $? -ne 0 ]; then
        exit 1;
    fi;
fi;

FLASHARGS+="--bl ${flashername} ${BCT} ${bctfilename} ";
FLASHARGS+="--odmdata ${odmdata} ";
FLASHARGS+="${DTBARGS}${MTSARGS}${SOSARGS}${NCTARGS}${FBARGS} ";
if [ "${flashappname}" = "tegraflash.py" ]; then
    FLASHARGS+="--cfg ${localcfgfile} ";
    FLASHARGS+="--chip ${tegraid} ";
    FLASHARGS+="${BCTARGS} ";
    FLASHARGS+="${BINSARGS} ";
    FLASHARGS+="${SKIPUID} ";
else
    FLASHARGS+="--configfile ${localcfgfile} ";
    FLASHARGS+="--setbct --create --wait -s 0 --go ";
fi;
flashcmd="./${flashappname} ${FLASHARGS}";
echo "${flashcmd}";
flashcmdfile="${BL_DIR}/flashcmd.txt";
echo "saving flash command in ${flashcmdfile}";
echo "${flashcmd}" | tee "${flashcmdfile}";

if [ ${no_flash} -ne 0 ]; then
    echo "*** no-flash flag enabled. Exiting now... *** ";
    exit 0;
fi;

echo "*** Flashing target device started. ***"
eval "${flashcmd}";
chkerr "Failed flashing ${target_board}.";
echo "*** The target ${target_board} has been flashed successfully. ***"
if [ "${rootdev_type}" = "internal" ]; then
    echo "Reset the board to boot from internal eMMC.";
elif [ "${rootdev_type}" = "network" ]; then
    if [ "${nfsroot}" != "" ]; then
        echo -n "Make target nfsroot(${nfsroot}) exported ";
        echo "on the network and reset the board to boot";
    else
        echo -n "Make the target nfsroot exported on the ";
        echo -n "network, configure your own DHCP server ";
        echo -n "with \"option-root=;\" ";
        echo "properly and reset the board to boot";
    fi;
else
    echo -n "Make the target filesystem available to the device ";
    echo -n "and reset the board to boot from external ";
    echo "${target_rootdev}.";
fi;
echo;
exit 0;

# vi: ts=8 sw=8 noexpandtab

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