scripts/install.sh

   1 #!/usr/bin/env bash
   2 #-
   3 # Copyright © 2010-2023
   4 #       Waldemar Brodkorb <wbx@openadk.org>
   5 #       Thorsten Glaser <tg@mirbsd.org>
   6 #
   7 # Provided that these terms and disclaimer and all copyright notices
   8 # are retained or reproduced in an accompanying document, permission
   9 # is granted to deal in this work without restriction, including un‐
  10 # limited rights to use, publicly perform, distribute, sell, modify,
  11 # merge, give away, or sublicence.
  12 #
  13 # This work is provided “AS IS” and WITHOUT WARRANTY of any kind, to
  14 # the utmost extent permitted by applicable law, neither express nor
  15 # implied; without malicious intent or gross negligence. In no event
  16 # may a licensor, author or contributor be held liable for indirect,
  17 # direct, other damage, loss, or other issues arising in any way out
  18 # of dealing in the work, even if advised of the possibility of such
  19 # damage or existence of a defect, except proven that it results out
  20 # of said person’s immediate fault when using the work as intended.
  21 #
  22 # Alternatively, this work may be distributed under the terms of the
  23 # General Public License, any version, as published by the Free Soft-
  24 # ware Foundation.
  25 #-
  26 # Prepare a USB stick or CF/SD/MMC card or hard disc for installation
  27 # of OpenADK
  28
  29 ADK_TOPDIR=$(pwd)
  30 HOST=$(gcc -dumpmachine)
  31 me=$0
  32
  33 case :$PATH: in
  34 (*:$ADK_TOPDIR/host_$HOST/usr/bin:*) ;;
  35 (*) export PATH=$PATH:$ADK_TOPDIR/host_$HOST/usr/bin ;;
  36 esac
  37
  38 test -n "$KSH_VERSION" || exec mksh "$me" "$@"
  39 if test -z "$KSH_VERSION"; then
  40         echo >&2 Fatal error: could not run myself with mksh!
  41         exit 255
  42 fi
  43
  44 ### run with mksh from here onwards ###
  45
  46 me=${me##*/}
  47
  48 if (( USER_ID )); then
  49         print -u2 Installation is only possible as root!
  50         exit 1
  51 fi
  52
  53 ADK_TOPDIR=$(realpath .)
  54 ostype=$(uname -s)
  55
  56 fs=ext4
  57 cfgfs=1
  58 datafssz=0
  59 noformat=0
  60 quiet=0
  61 serial=0
  62 speed=115200
  63 panicreboot=10
  64 keep=0
  65 grub=0
  66 paragon_ext=0
  67 datapartcontent=""
  68
  69 function usage {
  70 cat >&2 <<EOF
  71 Syntax: $me [-f filesystem] [-c cfgfssize] [-d datafssize] [-D datafscontent] [-k] [-n] [-g]
  72     [-p panictime] [±q] [-s serialspeed] [±t] <target> <device> <archive>
  73 Partition sizes are in MiB. Filesystem type is currently ignored (ext4).
  74 To keep filesystem on data partition use -k.
  75 Use -n to not format boot/root partition.
  76 Defaults: -c 1 -p 10 -s 115200; -t = enable serial console
  77 EOF
  78         exit $1
  79 }
  80 while getopts "c:d:D:ef:ghknp:qs:tx:" ch; do
  81         case $ch {
  82         (c)     if (( (cfgfs = OPTARG) < 0 || cfgfs > 16 )); then
  83                         print -u2 "$me: -c $OPTARG out of bounds"
  84                         exit 1
  85                 fi ;;
  86         (d)     if (( (datafssz = OPTARG) < 0 )); then
  87                         print -u2 "$me: -d $OPTARG out of bounds"
  88                         exit 1
  89                 fi ;;
  90         (e)     paragon_ext=1 ;;
  91         (f)     if [[ $OPTARG != @(ext2|ext3|ext4|xfs) ]]; then
  92                         print -u2 "$me: filesystem $OPTARG invalid"
  93                         exit 1
  94                 fi
  95                 fs=$OPTARG ;;
  96         (h)     usage 0 ;;
  97         (k)     keep=1 ;;
  98         (g)     grub=1 ;;
  99         (p)     if (( (panicreboot = OPTARG) < 0 || panicreboot > 300 )); then
 100                         print -u2 "$me: -p $OPTARG out of bounds"
 101                         exit 1
 102                 fi ;;
 103         (q)     quiet=1 ;;
 104         (+q)    quiet=0 ;;
 105         (s)     if [[ $OPTARG != @(96|192|384|576|1152)00 ]]; then
 106                         print -u2 "$me: serial speed $OPTARG invalid"
 107                         exit 1
 108                 fi
 109                 speed=$OPTARG ;;
 110         (n)     noformat=1 ;;
 111         (t)     serial=1 ;;
 112         (+t)    serial=0 ;;
 113         (D)     if [[ ! -d $OPTARG ]]; then
 114                         print -u2 "$me: -D $OPTARG must be an existing directory"
 115                         exit 1
 116                 fi
 117                 datapartcontent=$OPTARG;;
 118         (*)     usage 1 ;;
 119         }
 120 done
 121 shift $((OPTIND - 1))
 122
 123 (( $# == 3 )) || usage 1
 124
 125 f=0
 126 case $ostype {
 127 (Linux)
 128         tools="bc mkfs.ext4 mkfs.vfat tune2fs partprobe"
 129         ;;
 130 (Darwin)
 131         tools="bc diskutil"
 132         if [[ $paragon_ext == 0 ]]; then
 133             export PATH=/usr/local/opt/e2fsprogs/sbin:/usr/local/opt/e2fsprogs/bin:$PATH
 134             tools="$tools fuse-ext2 umount mkfs.ext4 tune2fs"
 135         fi
 136         ;;
 137 (*)
 138         print -u2 Sorry, not ported to the OS "'$ostype'" yet.
 139         exit 1
 140         ;;
 141 }
 142 for tool in $tools; do
 143         print -n Checking if $tool is installed...
 144         if whence -p $tool >/dev/null; then
 145                 print " okay"
 146         else
 147                 print " failed"
 148                 f=1
 149         fi
 150 done
 151 (( f )) && exit 1
 152
 153 target=$1
 154 tgt=$2
 155 src=$3
 156
 157 case $target {
 158 (atmel-ngw100|banana-pro|banana-pro-zero|orange-pi0|pcengines-apu|phytec-imx6|phytec-wega|raspberry-pi|raspberry-pi0|raspberry-pi2|raspberry-pi3|raspberry-pi3-64|raspberry-pi4|raspberry-pi4-64|raspberry-pi5|rockpi4-plus|solidrun-imx6|solidrun-clearfog|imgtec-ci20|default) ;;
 159 (*)
 160         print -u2 "Unknown target '$target', exiting"
 161         exit 1 ;;
 162 }
 163 if [[ ! -b $tgt ]]; then
 164         print -u2 "'$tgt' is not a block device, exiting"
 165         exit 1
 166 fi
 167 if [[ ! -f $src ]]; then
 168         print -u2 "'$src' is not a file, exiting"
 169         exit 1
 170 fi
 171 (( quiet )) || print "Installing $src on $tgt."
 172
 173 case $ostype {
 174 (Darwin)
 175         R=/Volumes/ADKROOT; diskutil unmount $R || umount $R
 176         B=/Volumes/ADKBOOT; diskutil unmount $B || umount $B
 177         D=/Volumes/ADKDATA; diskutil unmount $D || umount $D
 178         basedev=$tgt
 179         rootpart=${basedev}s1
 180         datapart=${basedev}s2
 181         if [[ $target = raspberry-pi || $target = raspberry-pi0 || $target = raspberry-pi2 || $target = raspberry-pi3 || $target = raspberry-pi3-64 || $target = raspberry-pi4 || $target = raspberry-pi4-64 || $target = raspberry-pi5 || $target = phytec-wega ]]; then
 182                 bootpart=${basedev}s1
 183                 rootpart=${basedev}s2
 184                 datapart=${basedev}s3
 185         fi
 186         match=\'${basedev}\''?(s+([0-9]))'
 187         function mount_fs {
 188             if [[ $paragon_ext == 0 && $3 = ext4 ]]; then
 189                 mkdir -p $2
 190                 fuse-ext2 "$1" "$2" -o rw+
 191             fi
 192         }
 193         function umount_fs {
 194                 (( quiet )) || print "Unmounting filesystem on ${1}..."
 195             if [[ $paragon_ext == 0 ]]; then
 196                 umount "$1" || diskutil unmount "$1" || true
 197                 rmdir $2 || true
 198             else
 199                 diskutil unmount "$1"
 200             fi
 201         }
 202         function create_fs {
 203                 (( quiet )) || printf "Creating filesystem on ${1}"
 204             if [[ $paragon_ext == 0 && $3 = ext4 ]]; then
 205                         mkfs.ext4 -L "$2" "$1"
 206             else
 207                         if [[ $3 = ext4 ]]; then
 208                                 fstype=UFSD_EXTFS4
 209                         fi
 210                         if [[ $3 = vfat ]]; then
 211                                 fstype=fat32
 212                         fi
 213                         diskutil eraseVolume $fstype "$2" "$1"
 214             fi
 215         }
 216         function tune_fs {
 217             if [[ $paragon_ext == 0 && $3 = ext4 ]]; then
 218                         tune2fs -c 0 -i 0 "$1"
 219             fi
 220         }
 221         ;;
 222 (Linux)
 223         basedev=$tgt
 224
 225         if [[ "$tgt" == *"nvme0n1"* ]] || [[ "$tgt" == *"mmcblk"* ]]; then
 226           partitionsep="p"
 227         else
 228           partitionsep=""
 229         fi
 230
 231         if [[ $basedev = /dev/loop* ]]; then
 232                 (( quiet )) || print "${tgt} is a loop device"
 233                 partitionsep=p
 234         fi
 235
 236         rootpart=${basedev}${partitionsep}1
 237         datapart=${basedev}${partitionsep}2
 238         if [[ $target = raspberry-pi || $target = raspberry-pi0 || $target = raspberry-pi2 || $target = raspberry-pi3 || $target = raspberry-pi3-64 || $target = raspberry-pi4 || $target = raspberry-pi4-64 || $target = raspberry-pi5 ]]; then
 239                 bootpart=${basedev}${partitionsep}1
 240                 rootpart=${basedev}${partitionsep}2
 241                 datapart=${basedev}${partitionsep}3
 242         fi
 243
 244         match=\'${basedev}${partitionsep}\''+([0-9])'
 245         function mount_fs {
 246                 (( quiet )) || print "Mounting filesystem on ${1}..."
 247                 mount -t "$3" "$1" "$2"
 248         }
 249         function umount_fs {
 250                 (( quiet )) || print "Unmounting filesystem on ${1}..."
 251                 umount "$1"
 252         }
 253         function create_fs {
 254                 (( quiet )) || print "Creating filesystem on ${1}..."
 255                 mkfs.$3 "$1"
 256         }
 257         function tune_fs {
 258                 tune2fs -c 0 -i 0 "$1"
 259         }
 260         ;;
 261 }
 262
 263 mount |&
 264 while read -p dev rest; do
 265         eval [[ \$dev = $match ]] || continue
 266         print -u2 "Block device $tgt is in use, please umount first."
 267         exit 1
 268 done
 269
 270 if (( !quiet )); then
 271         print "WARNING: This will overwrite $basedev - type Yes to continue!"
 272         read x
 273         [[ $x = Yes ]] || exit 0
 274 fi
 275
 276 if ! T=$(mktemp -d /tmp/openadk.XXXXXXXXXX); then
 277         print -u2 Error creating temporary directory.
 278         exit 1
 279 fi
 280 if [[ $ostype != Darwin ]]; then
 281         R=$T/rootmnt
 282         B=$T/bootmnt
 283         D=$T/datamnt
 284         mkdir -p "$R" "$B" "$D"
 285 fi
 286
 287 # get disk size
 288 dksz=$(dkgetsz "$tgt")
 289
 290 # partition layouts:
 291 # n̲a̲m̲e̲          p̲a̲r̲t̲#̲0̲              p̲̲a̲r̲t̲#̲1̲            p̲̲a̲r̲t̲#̲2̲            p̲̲a̲r̲t̲#̲3̲
 292 # default:      0x83(system)    0x83(?data)     -(unused)       0x88(cfgfs)
 293 # raspberry:    0x0B(boot)      0x83(system)    0x83(?data)     0x88(cfgfs)
 294
 295 syspartno=0
 296
 297 # sizes:
 298 # boot(raspberry) - fixed (100 MiB)
 299 # cfgfs - fixed (parameter, max. 16 MiB)
 300 # data - flexible (parameter)
 301 # system - everything else
 302
 303 if [[ $target = raspberry-pi || $target = raspberry-pi0 || $target = raspberry-pi2 || $target = raspberry-pi3 || $target = raspberry-pi3-64 || $target = raspberry-pi4 || $target = raspberry-pi4-64 || $target = raspberry-pi5 || $target = phytec-wega ]]; then
 304         syspartno=1
 305         bootfssz=100
 306         if (( grub )); then
 307                 print -u2 "Cannot combine GRUB with $target"
 308                 rm -rf "$T"
 309                 exit 1
 310         fi
 311 else
 312         bootfssz=0
 313 fi
 314
 315 heads=64
 316 secs=32
 317 (( cyls = dksz / heads / secs ))
 318 if (( cyls < (bootfssz + cfgfs + datafssz + 2) )); then
 319         print -u2 "Size of $tgt is $dksz, this looks fishy?"
 320         rm -rf "$T"
 321         exit 1
 322 fi
 323
 324 if stat -qs .>/dev/null 2>&1; then
 325         statcmd='stat -f %z'    # BSD stat (or so we assume)
 326 else
 327         statcmd='stat -c %s'    # GNU stat
 328 fi
 329
 330 if (( grub )); then
 331         tar -xOf "$src" boot/grub/core.img >"$T/core.img"
 332         integer coreimgsz=$($statcmd "$T/core.img")
 333 else
 334         coreimgsz=65024
 335 fi
 336 if (( coreimgsz < 1024 )); then
 337         print -u2 core.img is probably too small: $coreimgsz
 338         rm -rf "$T"
 339         exit 1
 340 fi
 341 if (( coreimgsz > 65024 )); then
 342         print -u2 core.img is larger than 64K-512: $coreimgsz
 343         rm -rf "$T"
 344         exit 1
 345 fi
 346 (( coreendsec = (coreimgsz + 511) / 512 ))
 347 if [[ $basedev = /dev/svnd+([0-9]) ]]; then
 348         # BSD svnd0 mode: protect sector #1
 349         corestartsec=2
 350         (( ++coreendsec ))
 351         corepatchofs=$((0x614))
 352 else
 353         corestartsec=1
 354         corepatchofs=$((0x414))
 355 fi
 356 # partition offset: at least coreendsec+1 but aligned on a multiple of secs
 357 #(( partofs = ((coreendsec / secs) + 1) * secs ))
 358 # we just use 2048 all the time, since some loaders are longer
 359 partofs=2048
 360 if [[ $target = raspberry-pi || $target = raspberry-pi0 || $target = raspberry-pi2 || $target = raspberry-pi3 || $target = raspberry-pi3-64 || $target = raspberry-pi4 || $target = raspberry-pi4-64 || $target = raspberry-pi5 || $target = phytec-wega || $target = rockpi4-plus ]]; then
 361         (( spartofs = partofs + (100 * 2048) ))
 362 else
 363         spartofs=$partofs
 364 fi
 365
 366 (( quiet )) || if (( grub )); then
 367         print Preparing MBR and GRUB2...
 368 else
 369         print Preparing MBR...
 370 fi
 371 dd if=/dev/zero of="$T/firsttrack" count=$partofs 2>/dev/null
 372 # add another MiB to clear the first partition
 373 dd if=/dev/zero bs=1048576 count=1 >>"$T/firsttrack" 2>/dev/null
 374 echo $corestartsec $coreendsec | mksh "$ADK_TOPDIR/scripts/bootgrub.mksh" \
 375     -A -g $((cyls - bootfssz - cfgfs - datafssz)):$heads:$secs -M 1:0x83 \
 376     -O $spartofs | dd of="$T/firsttrack" conv=notrunc 2>/dev/null
 377 (( grub )) && dd if="$T/core.img" of="$T/firsttrack" conv=notrunc \
 378     seek=$corestartsec 2>/dev/null
 379 # set partition where it can find /boot/grub
 380 (( grub )) && print -n '\0\0\0\0' | \
 381     dd of="$T/firsttrack" conv=notrunc bs=1 seek=$corepatchofs 2>/dev/null
 382
 383 # create cfgfs partition (mostly taken from bootgrub.mksh)
 384 set -A thecode
 385 typeset -Uui8 thecode
 386 mbrpno=0
 387 set -A g_code $cyls $heads $secs
 388 (( psz = g_code[0] * g_code[1] * g_code[2] ))
 389 (( pofs = (cyls - cfgfs) * g_code[1] * g_code[2] ))
 390 set -A o_code   # g_code equivalent for partition offset
 391 (( o_code[2] = pofs % g_code[2] + 1 ))
 392 (( o_code[1] = pofs / g_code[2] ))
 393 (( o_code[0] = o_code[1] / g_code[1] + 1 ))
 394 (( o_code[1] = o_code[1] % g_code[1] + 1 ))
 395 # boot flag; C/H/S offset
 396 thecode[mbrpno++]=0x00
 397 (( thecode[mbrpno++] = o_code[1] - 1 ))
 398 (( cylno = o_code[0] > 1024 ? 1023 : o_code[0] - 1 ))
 399 (( thecode[mbrpno++] = o_code[2] | ((cylno & 0x0300) >> 2) ))
 400 (( thecode[mbrpno++] = cylno & 0x00FF ))
 401 # partition type; C/H/S end
 402 (( thecode[mbrpno++] = 0x88 ))
 403 (( thecode[mbrpno++] = g_code[1] - 1 ))
 404 (( cylno = g_code[0] > 1024 ? 1023 : g_code[0] - 1 ))
 405 (( thecode[mbrpno++] = g_code[2] | ((cylno & 0x0300) >> 2) ))
 406 (( thecode[mbrpno++] = cylno & 0x00FF ))
 407 # partition offset, size (LBA)
 408 (( thecode[mbrpno++] = pofs & 0xFF ))
 409 (( thecode[mbrpno++] = (pofs >> 8) & 0xFF ))
 410 (( thecode[mbrpno++] = (pofs >> 16) & 0xFF ))
 411 (( thecode[mbrpno++] = (pofs >> 24) & 0xFF ))
 412 (( pssz = psz - pofs ))
 413 (( thecode[mbrpno++] = pssz & 0xFF ))
 414 (( thecode[mbrpno++] = (pssz >> 8) & 0xFF ))
 415 (( thecode[mbrpno++] = (pssz >> 16) & 0xFF ))
 416 (( thecode[mbrpno++] = (pssz >> 24) & 0xFF ))
 417 # write partition table entry
 418 ostr=
 419 curptr=0
 420 while (( curptr < 16 )); do
 421         ostr=$ostr\\0${thecode[curptr++]#8#}
 422 done
 423 print -n "$ostr" | \
 424     dd of="$T/firsttrack" conv=notrunc bs=1 seek=$((0x1EE)) 2>/dev/null
 425
 426 if (( datafssz )); then
 427         # create data partition (copy of the above :)
 428         set -A thecode
 429         typeset -Uui8 thecode
 430         mbrpno=0
 431         set -A g_code $cyls $heads $secs
 432         (( psz = (cyls - cfgfs) * g_code[1] * g_code[2] ))
 433         (( pofs = (cyls - cfgfs - datafssz) * g_code[1] * g_code[2] ))
 434         set -A o_code   # g_code equivalent for partition offset
 435         (( o_code[2] = pofs % g_code[2] + 1 ))
 436         (( o_code[1] = pofs / g_code[2] ))
 437         (( o_code[0] = o_code[1] / g_code[1] + 1 ))
 438         (( o_code[1] = o_code[1] % g_code[1] + 1 ))
 439         # boot flag; C/H/S offset
 440         thecode[mbrpno++]=0x00
 441         (( thecode[mbrpno++] = o_code[1] - 1 ))
 442         (( cylno = o_code[0] > 1024 ? 1023 : o_code[0] - 1 ))
 443         (( thecode[mbrpno++] = o_code[2] | ((cylno & 0x0300) >> 2) ))
 444         (( thecode[mbrpno++] = cylno & 0x00FF ))
 445         # partition type; C/H/S end
 446         (( thecode[mbrpno++] = 0x83 ))
 447         (( thecode[mbrpno++] = g_code[1] - 1 ))
 448         (( cylno = (g_code[0] - cfgfs) > 1024 ? 1023 : g_code[0] - cfgfs - 1 ))
 449         (( thecode[mbrpno++] = g_code[2] | ((cylno & 0x0300) >> 2) ))
 450         (( thecode[mbrpno++] = cylno & 0x00FF ))
 451         # partition offset, size (LBA)
 452         (( thecode[mbrpno++] = pofs & 0xFF ))
 453         (( thecode[mbrpno++] = (pofs >> 8) & 0xFF ))
 454         (( thecode[mbrpno++] = (pofs >> 16) & 0xFF ))
 455         (( thecode[mbrpno++] = (pofs >> 24) & 0xFF ))
 456         (( pssz = psz - pofs ))
 457         (( thecode[mbrpno++] = pssz & 0xFF ))
 458         (( thecode[mbrpno++] = (pssz >> 8) & 0xFF ))
 459         (( thecode[mbrpno++] = (pssz >> 16) & 0xFF ))
 460         (( thecode[mbrpno++] = (pssz >> 24) & 0xFF ))
 461         # write partition table entry
 462         ostr=
 463         curptr=0
 464         while (( curptr < 16 )); do
 465                 ostr=$ostr\\0${thecode[curptr++]#8#}
 466         done
 467         print -n "$ostr" | \
 468             dd of="$T/firsttrack" conv=notrunc bs=1 seek=$((0x1CE)) 2>/dev/null
 469 fi
 470
 471 if [[ $target = raspberry-pi || $target = raspberry-pi0 || $target = raspberry-pi2 || $target = raspberry-pi3 || $target = raspberry-pi3-64 || $target = raspberry-pi4 || $target = raspberry-pi4-64 || $target = raspberry-pi5 || $target = phytec-wega ]]; then
 472         # move system and data partition from #0/#1 to #1/#2
 473         dd if="$T/firsttrack" bs=1 skip=$((0x1BE)) count=32 of="$T/x" 2>/dev/null
 474         dd of="$T/firsttrack" conv=notrunc bs=1 seek=$((0x1CE)) if="$T/x" 2>/dev/null
 475         # create boot partition (copy of the above :)
 476         set -A thecode
 477         typeset -Uui8 thecode
 478         mbrpno=0
 479         set -A g_code $cyls $heads $secs
 480         psz=$spartofs
 481         pofs=$partofs
 482         set -A o_code   # g_code equivalent for partition offset
 483         (( o_code[2] = pofs % g_code[2] + 1 ))
 484         (( o_code[1] = pofs / g_code[2] ))
 485         (( o_code[0] = o_code[1] / g_code[1] + 1 ))
 486         (( o_code[1] = o_code[1] % g_code[1] + 1 ))
 487         # boot flag; C/H/S offset
 488         thecode[mbrpno++]=0x00
 489         (( thecode[mbrpno++] = o_code[1] - 1 ))
 490         (( cylno = o_code[0] > 1024 ? 1023 : o_code[0] - 1 ))
 491         (( thecode[mbrpno++] = o_code[2] | ((cylno & 0x0300) >> 2) ))
 492         (( thecode[mbrpno++] = cylno & 0x00FF ))
 493         # partition type; C/H/S end
 494         (( thecode[mbrpno++] = 0x0B ))
 495         (( thecode[mbrpno++] = g_code[1] - 1 ))
 496         (( cylno = (spartofs / 2048) > 1024 ? 1023 : (spartofs / 2048) - 1 ))
 497         (( thecode[mbrpno++] = g_code[2] | ((cylno & 0x0300) >> 2) ))
 498         (( thecode[mbrpno++] = cylno & 0x00FF ))
 499         # partition offset, size (LBA)
 500         (( thecode[mbrpno++] = pofs & 0xFF ))
 501         (( thecode[mbrpno++] = (pofs >> 8) & 0xFF ))
 502         (( thecode[mbrpno++] = (pofs >> 16) & 0xFF ))
 503         (( thecode[mbrpno++] = (pofs >> 24) & 0xFF ))
 504         (( pssz = psz - pofs ))
 505         (( thecode[mbrpno++] = pssz & 0xFF ))
 506         (( thecode[mbrpno++] = (pssz >> 8) & 0xFF ))
 507         (( thecode[mbrpno++] = (pssz >> 16) & 0xFF ))
 508         (( thecode[mbrpno++] = (pssz >> 24) & 0xFF ))
 509         # write partition table entry
 510         ostr=
 511         curptr=0
 512         while (( curptr < 16 )); do
 513                 ostr=$ostr\\0${thecode[curptr++]#8#}
 514         done
 515         print -n "$ostr" | \
 516             dd of="$T/firsttrack" conv=notrunc bs=1 seek=$((0x1BE)) 2>/dev/null
 517 fi
 518
 519 # disk signature
 520 rnddev=/dev/urandom
 521 [[ -c /dev/arandom ]] && rnddev=/dev/arandom
 522 dd if=$rnddev bs=4 count=1 2>/dev/null | \
 523     dd of="$T/firsttrack" conv=notrunc bs=1 seek=$((0x1B8)) 2>/dev/null
 524 print -n '\0\0' | \
 525     dd of="$T/firsttrack" conv=notrunc bs=1 seek=$((0x1BC)) 2>/dev/null
 526 partuuid=$(dd if="$T/firsttrack" bs=1 count=4 skip=$((0x1B8)) 2>/dev/null | \
 527     hexdump -e '1/4 "%08x"')-0$((syspartno+1))
 528
 529 ((keep)) || if (( datafssz )); then
 530         (( quiet )) || print Cleaning out data partition...
 531         dd if=/dev/zero of="$tgt" bs=1048576 count=1 seek=$((cyls - cfgfs - datafssz)) > /dev/null 2>&1
 532 fi
 533 (( quiet )) || print Cleaning out root partition...
 534 dd if=/dev/zero bs=1048576 of="$tgt" count=1 seek=$((spartofs / 2048)) > /dev/null 2>&1
 535
 536 (( quiet )) || if (( grub )); then
 537         print Writing MBR and GRUB2 to target device... system PARTUUID=$partuuid
 538 else
 539         print Writing MBR to target device... system PARTUUID=$partuuid
 540 fi
 541 dd if="$T/firsttrack" of="$tgt" > /dev/null 2>&1
 542
 543 if [[ $ostype = Linux ]]; then
 544   echo partprobe $tgt
 545   partprobe -s $tgt
 546   sync
 547   fdisk -l $tgt
 548   ls -la ${tgt}*
 549 fi
 550
 551 fwdir=$(dirname "$src")
 552
 553 case $target {
 554 (rockpi4-plus)
 555         dd if="$fwdir/idbloader.img" of="$tgt" bs=512 seek=64 > /dev/null 2>&1
 556         dd if="$fwdir/u-boot.itb" of="$tgt" bs=512 seek=16384 > /dev/null 2>&1
 557         ;;
 558 (imgtec-ci20)
 559         dd if="$fwdir/u-boot-spl.bin" of="$tgt" obs=512 seek=1 > /dev/null 2>&1
 560         dd if="$fwdir/u-boot-dtb.img" of="$tgt" obs=1k seek=14 > /dev/null 2>&1
 561         ;;
 562 (banana-pro|banana-pro-zero|orange-pi0)
 563         dd if="$fwdir/u-boot-sunxi-with-spl.bin" of="$tgt" bs=1024 seek=8 > /dev/null 2>&1
 564         ;;
 565 (solidrun-clearfog)
 566         dd if="$fwdir/u-boot-spl.kwb" of="$tgt" bs=512 seek=1 > /dev/null 2>&1
 567         ;;
 568 (solidrun-imx6|phytec-imx6)
 569         dd if="$fwdir/SPL" of="$tgt" bs=1024 seek=1 > /dev/null 2>&1
 570         dd if="$fwdir/u-boot.img" of="$tgt" bs=1024 seek=69 > /dev/null 2>&1
 571         ;;
 572 (raspberry-pi|raspberry-pi0|raspberry-pi2|raspberry-pi3|raspberry-pi3-64|raspberry-pi4|raspberry-pi4-64|raspberry-pi5)
 573         (( noformat )) || create_fs "$bootpart" ADKBOOT vfat
 574         ;;
 575 (phytec-wega)
 576         (( noformat )) || create_fs "$bootpart" ADKBOOT ext4
 577         ;;
 578 }
 579
 580 case $target {
 581 (atmel-ngw100)
 582         (( noformat )) || create_fs "$rootpart" ADKROOT ext2
 583         (( noformat )) || tune_fs "$rootpart"
 584         ;;
 585 (*)
 586         (( noformat )) || create_fs "$rootpart" ADKROOT ext4
 587         (( noformat )) || tune_fs "$rootpart"
 588 }
 589
 590 (( quiet )) || print Extracting installation archive...
 591 mount_fs "$rootpart" "$R" ext4
 592 gzip -dc "$src" | (cd "$R"; tar -xpf -)
 593
 594 if (( datafssz )); then
 595         mkdir -m0755 "$R"/data
 596         ((keep)) || create_fs "$datapart" ADKDATA ext4
 597         ((keep)) || tune_fs "$datapart"
 598         case $target {
 599         (raspberry-pi|raspberry-pi0|raspberry-pi2|raspberry-pi3|raspberry-pi3-64|raspberry-pi4|raspberry-pi4-64|raspberry-pi5|phytec-wega)
 600                 echo "/dev/mmcblk0p3    /data   ext4    rw      0       0" >> "$R"/etc/fstab
 601         ;;
 602         (banana-pro|orange-pi0|solidrun-clearfog|rockpi4-plus)
 603                 echo "/dev/mmcblk0p2    /data   ext4    rw      0       0" >> "$R"/etc/fstab
 604         ;;
 605         (solidrun-imx6|phytec-imx6)
 606                 echo "/dev/mmcblk1p2    /data   ext4    rw      0       0" >> "$R"/etc/fstab
 607         ;;
 608         }
 609         if [[ -d $datapartcontent ]]; then
 610             mount_fs "$datapart" "$D" ext4
 611             # strip trailing slash
 612             case $datapartcontent in
 613                 *[!/]*/) datapartcontent=${datapartcontent%"${x##*[!/]}"};;
 614             esac
 615             cp -R $datapartcontent/* "$D"
 616         fi
 617 fi
 618
 619 (( quiet )) || print Finishing up with bootloader and kernel ...
 620 case $target {
 621 (raspberry-pi|raspberry-pi0|raspberry-pi2|raspberry-pi3|raspberry-pi3-64|raspberry-pi4|raspberry-pi4-64|raspberry-pi5)
 622         mount_fs "$bootpart" "$B" vfat
 623         for x in "$R"/boot/*; do
 624                 [[ -e "$x" ]] && mv -f "$R"/boot/* "$B/"
 625                 break
 626         done
 627         for x in "$fwdir"/*.dtb; do
 628                 [[ -e "$x" ]] && cp "$fwdir"/*.dtb "$B/"
 629                 break
 630         done
 631         # use static dtoverlay, rename to *.dtb
 632         mkdir "$B/"overlays
 633         for x in "$fwdir"/overlays/*.dtbo; do
 634                 y=$(basename ${x} .dtbo)
 635                 [[ -e "$x" ]] && cp "$fwdir"/overlays/${y}.dtbo "$B/"overlays/${y}.dtbo
 636         done
 637         for x in "$fwdir"/overlays/*.dtb; do
 638                 y=$(basename ${x} .dtb)
 639                 [[ -e "$x" ]] && cp "$fwdir"/overlays/${y}.dtb "$B/"overlays/${y}.dtb
 640         done
 641         umount_fs "$B"
 642         ;;
 643 (phytec-wega)
 644         mount_fs "$bootpart" "$B" ext4
 645         for x in "$R"/boot/*; do
 646                 [[ -e "$x" ]] && mv -f "$R"/boot/* "$B/"
 647                 break
 648         done
 649         for x in "$fwdir"/*.dtb; do
 650                 [[ -e "$x" ]] && cp "$fwdir"/*.dtb "$B/"
 651                 break
 652         done
 653         umount_fs "$B"
 654         ;;
 655 (rockpi4-plus)
 656         for x in "$fwdir"/*.dtb; do
 657                 [[ -e "$x" ]] && cp "$fwdir"/*.dtb "$R/boot/"
 658                 break
 659         done
 660         mkimage -A arm64 -O linux -T script -C none -a 0 -e 0 \
 661                 -n "RockPI4-Plus" \
 662                 -d $fwdir/boot.script.rockpi4 $R/boot/boot.scr.uimg
 663         ;;
 664 (solidrun-clearfog)
 665         for x in "$fwdir"/*.dtb; do
 666                 [[ -e "$x" ]] && cp "$fwdir"/*.dtb "$R/boot/"
 667                 break
 668         done
 669         mkimage -A arm -O linux -T script -C none -a 0 -e 0 \
 670                 -n "SolidrunClearfog" \
 671                 -d $fwdir/boot.script.clearfog $R/boot/boot.scr.uimg
 672         ;;
 673 (solidrun-imx6)
 674         for x in "$fwdir"/*.dtb; do
 675                 [[ -e "$x" ]] && cp "$fwdir"/*.dtb "$R/boot/"
 676                 break
 677         done
 678         mkimage -A arm -O linux -T script -C none -a 0 -e 0 \
 679                 -n "SolidrunImx6" \
 680                 -d $fwdir/boot.script.imx6 $R/boot/boot.scr.uimg
 681         ;;
 682 (phytec-imx6)
 683         for x in "$fwdir"/*.dtb; do
 684                 [[ -e "$x" ]] && cp "$fwdir"/*.dtb "$R/boot/"
 685                 break
 686         done
 687         mkimage -A arm -O linux -T script -C none -a 0 -e 0 \
 688                 -n "PhytecImx6" \
 689                 -d $fwdir/boot.script.phytec $R/boot/boot.scr.uimg
 690         ;;
 691 (orange-pi0)
 692         for x in "$fwdir"/*.dtb; do
 693                 [[ -e "$x" ]] && cp "$fwdir"/*.dtb "$R/boot/"
 694                 break
 695         done
 696         mkimage -A arm -O linux -T script -C none -a 0 -e 0 \
 697                 -n "OrangePI Zero" \
 698                 -d $fwdir/boot.script.opi $R/boot/boot.scr.uimg
 699         ;;
 700 (banana-pro)
 701         for x in "$fwdir"/*.dtb; do
 702                 [[ -e "$x" ]] && cp "$fwdir"/*.dtb "$R/boot/"
 703                 break
 704         done
 705         mkimage -A arm -O linux -T script -C none -a 0 -e 0 \
 706                 -n "BananaPro" \
 707                 -d $fwdir/boot.script.bpi $R/boot/boot.scr.uimg
 708         ;;
 709 (banana-pro-zero)
 710         for x in "$fwdir"/*.dtb; do
 711                 [[ -e "$x" ]] && cp "$fwdir"/*.dtb "$R/boot/"
 712                 break
 713         done
 714         mkimage -A arm -O linux -T script -C none -a 0 -e 0 \
 715                 -n "BananaProZero" \
 716                 -d $fwdir/boot.script.bpizero $R/boot/boot.scr.uimg
 717         ;;
 718 }
 719
 720 cd "$R"
 721 dd if=$rnddev bs=16 count=1 >>etc/.rnd 2>/dev/null
 722 (( quiet )) || print Fixing up permissions...
 723 chown 0:0 tmp
 724 chmod 1777 tmp
 725 [[ -f usr/bin/sudo ]] && chmod 4755 usr/bin/sudo
 726
 727 if (( grub )); then
 728         (( quiet )) || print Configuring GRUB2 bootloader...
 729         mkdir -p boot/grub
 730         (
 731                 print set default=0
 732                 print set timeout=1
 733                 if (( serial )); then
 734                         print serial --unit=0 --speed=$speed
 735                         print terminal_output serial
 736                         print terminal_input serial
 737                         consargs="console=ttyS0,$speed console=tty0"
 738                 else
 739                         print terminal_output console
 740                         print terminal_input console
 741                         consargs="console=tty0"
 742                 fi
 743                 print
 744                 print 'menuentry "GNU/Linux (OpenADK)" {'
 745                 linuxargs="root=PARTUUID=$partuuid $consargs rootwait"
 746                 (( panicreboot )) && linuxargs="$linuxargs panic=$panicreboot"
 747                 print "\tlinux /boot/kernel $linuxargs"
 748                 print '}'
 749         ) >boot/grub/grub.cfg
 750 fi
 751
 752 (( quiet )) || print Finishing up...
 753 cd "$ADK_TOPDIR"
 754 umount_fs "$R"
 755 if (( datafssz )); then
 756     umount_fs $datapart
 757 fi
 758 rm -rf "$T"
 759 exit 0