scripts/install.sh

   1 #!/usr/bin/env bash
   2 #-
   3 # Copyright © 2010-2015
   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
  67 function usage {
  68 cat >&2 <<EOF
  69 Syntax: $me [-f filesystem] [-c cfgfssize] [-d datafssize] [-k] [-n] [-g]
  70     [-p panictime] [±q] [-s serialspeed] [±t] <target> <device> <archive>
  71 Partition sizes are in MiB. Filesystem type is currently ignored (ext4).
  72 To keep filesystem on data partition use -k.
  73 Use -n to not format boot/root partition.
  74 Defaults: -c 1 -p 10 -s 115200; -t = enable serial console
  75 EOF
  76         exit $1
  77 }
  78
  79 while getopts "c:d:f:ghknp:qs:t" ch; do
  80         case $ch {
  81         (c)     if (( (cfgfs = OPTARG) < 0 || cfgfs > 16 )); then
  82                         print -u2 "$me: -c $OPTARG out of bounds"
  83                         exit 1
  84                 fi ;;
  85         (d)     if (( (datafssz = OPTARG) < 0 )); then
  86                         print -u2 "$me: -d $OPTARG out of bounds"
  87                         exit 1
  88                 fi ;;
  89         (f)     if [[ $OPTARG != @(ext2|ext3|ext4|xfs) ]]; then
  90                         print -u2 "$me: filesystem $OPTARG invalid"
  91                         exit 1
  92                 fi
  93                 fs=$OPTARG ;;
  94         (h)     usage 0 ;;
  95         (k)     keep=1 ;;
  96         (g)     grub=1 ;;
  97         (p)     if (( (panicreboot = OPTARG) < 0 || panicreboot > 300 )); then
  98                         print -u2 "$me: -p $OPTARG out of bounds"
  99                         exit 1
 100                 fi ;;
 101         (q)     quiet=1 ;;
 102         (+q)    quiet=0 ;;
 103         (s)     if [[ $OPTARG != @(96|192|384|576|1152)00 ]]; then
 104                         print -u2 "$me: serial speed $OPTARG invalid"
 105                         exit 1
 106                 fi
 107                 speed=$OPTARG ;;
 108         (n)     noformat=1 ;;
 109         (t)     serial=1 ;;
 110         (+t)    serial=0 ;;
 111         (*)     usage 1 ;;
 112         }
 113 done
 114 shift $((OPTIND - 1))
 115
 116 (( $# == 3 )) || usage 1
 117
 118 f=0
 119 case $ostype {
 120 (Linux)
 121         tools="bc mkfs.$fs tune2fs partprobe"
 122         ;;
 123 (Darwin)
 124         tools="bc diskutil"
 125         ;;
 126 (*)
 127         print -u2 Sorry, not ported to the OS "'$ostype'" yet.
 128         exit 1
 129         ;;
 130 }
 131 for tool in $tools; do
 132         print -n Checking if $tool is installed...
 133         if whence -p $tool >/dev/null; then
 134                 print " okay"
 135         else
 136                 print " failed"
 137                 f=1
 138         fi
 139 done
 140 (( f )) && exit 1
 141
 142 target=$1
 143 tgt=$2
 144 src=$3
 145
 146 case $target {
 147 (banana-pro|pcengines-apu|raspberry-pi|raspberry-pi2|solidrun-imx6|default) ;;
 148 (*)
 149         print -u2 "Unknown target '$target', exiting"
 150         exit 1 ;;
 151 }
 152 if [[ ! -b $tgt ]]; then
 153         print -u2 "'$tgt' is not a block device, exiting"
 154         exit 1
 155 fi
 156 if [[ ! -f $src ]]; then
 157         print -u2 "'$src' is not a file, exiting"
 158         exit 1
 159 fi
 160 (( quiet )) || print "Installing $src on $tgt."
 161
 162 case $ostype {
 163 (Darwin)
 164         R=/Volumes/ADKROOT; diskutil unmount $R
 165         B=/Volumes/ADKBOOT; diskutil unmount $B
 166         D=/Volumes/ADKDATA; diskutil unmount $D
 167         basedev=$tgt
 168         rootpart=${basedev}s1
 169         datapart=${basedev}s2
 170         if [[ $target = raspberry-pi || $target = raspberry-pi2 ]]; then
 171                 bootpart=${basedev}s1
 172                 rootpart=${basedev}s2
 173                 datapart=${basedev}s3
 174         fi
 175         match=\'${basedev}\''?(s+([0-9]))'
 176         function mount_fs {
 177         }
 178         function umount_fs {
 179                 diskutil unmount "$1"
 180         }
 181         function create_fs {
 182                 if [[ $3 = ext4 ]]; then
 183                         fstype=UFSD_EXTFS4
 184                 fi
 185                 if [[ $3 = vfat ]]; then
 186                         fstype=fat32
 187                 fi
 188                 diskutil eraseVolume $fstype "$2" "$1"
 189         }
 190         function tune_fs {
 191         }
 192         ;;
 193 (Linux)
 194         basedev=$tgt
 195         rootpart=${basedev}1
 196         datapart=${basedev}2
 197         if [[ $target = raspberry-pi || $target = raspberry-pi2 ]]; then
 198                 bootpart=${basedev}1
 199                 rootpart=${basedev}2
 200                 datapart=${basedev}3
 201         fi
 202
 203         match=\'${basedev}\''+([0-9])'
 204         function mount_fs {
 205                 mount -t "$3" "$1" "$2"
 206         }
 207         function umount_fs {
 208                 umount "$1"
 209         }
 210         function create_fs {
 211                 (( quiet )) || print "Creating filesystem on ${1}..."
 212                 partprobe $tgt
 213                 mkfs.$3 "$1"
 214         }
 215         function tune_fs {
 216                 tune2fs -c 0 -i 0 "$1"
 217         }
 218         ;;
 219 }
 220
 221 mount |&
 222 while read -p dev rest; do
 223         eval [[ \$dev = $match ]] || continue
 224         print -u2 "Block device $tgt is in use, please umount first."
 225         exit 1
 226 done
 227
 228 if (( !quiet )); then
 229         print "WARNING: This will overwrite $basedev - type Yes to continue!"
 230         read x
 231         [[ $x = Yes ]] || exit 0
 232 fi
 233
 234 if ! T=$(mktemp -d /tmp/openadk.XXXXXXXXXX); then
 235         print -u2 Error creating temporary directory.
 236         exit 1
 237 fi
 238 if [[ $ostype != Darwin ]]; then
 239         R=$T/rootmnt
 240         B=$T/bootmnt
 241         D=$T/datamnt
 242         mkdir -p "$R" "$B" "$D"
 243 fi
 244
 245 # get disk size
 246 dksz=$(dkgetsz "$tgt")
 247
 248 # partition layouts:
 249 # n̲a̲m̲e̲          p̲a̲r̲t̲#̲0̲              p̲̲a̲r̲t̲#̲1̲            p̲̲a̲r̲t̲#̲2̲            p̲̲a̲r̲t̲#̲3̲
 250 # default:      0x83(system)    0x83(?data)     -(unused)       0x88(cfgfs)
 251 # raspberry:    0x0B(boot)      0x83(system)    0x83(?data)     0x88(cfgfs)
 252
 253 syspartno=0
 254
 255 # sizes:
 256 # boot(raspberry) - fixed (100 MiB)
 257 # cfgfs - fixed (parameter, max. 16 MiB)
 258 # data - flexible (parameter)
 259 # system - everything else
 260
 261 if [[ $target = raspberry-pi || $target = raspberry-pi2 ]]; then
 262         syspartno=1
 263         bootfssz=100
 264         if (( grub )); then
 265                 print -u2 "Cannot combine GRUB with $target"
 266                 rm -rf "$T"
 267                 exit 1
 268         fi
 269 else
 270         bootfssz=0
 271 fi
 272
 273 heads=64
 274 secs=32
 275 (( cyls = dksz / heads / secs ))
 276 if (( cyls < (bootfssz + cfgfs + datafssz + 2) )); then
 277         print -u2 "Size of $tgt is $dksz, this looks fishy?"
 278         rm -rf "$T"
 279         exit 1
 280 fi
 281
 282 if stat -qs .>/dev/null 2>&1; then
 283         statcmd='stat -f %z'    # BSD stat (or so we assume)
 284 else
 285         statcmd='stat -c %s'    # GNU stat
 286 fi
 287
 288 if (( grub )); then
 289         tar -xOf "$src" boot/grub/core.img >"$T/core.img"
 290         integer coreimgsz=$($statcmd "$T/core.img")
 291 else
 292         coreimgsz=65024
 293 fi
 294 if (( coreimgsz < 1024 )); then
 295         print -u2 core.img is probably too small: $coreimgsz
 296         rm -rf "$T"
 297         exit 1
 298 fi
 299 if (( coreimgsz > 65024 )); then
 300         print -u2 core.img is larger than 64K-512: $coreimgsz
 301         rm -rf "$T"
 302         exit 1
 303 fi
 304 (( coreendsec = (coreimgsz + 511) / 512 ))
 305 if [[ $basedev = /dev/svnd+([0-9]) ]]; then
 306         # BSD svnd0 mode: protect sector #1
 307         corestartsec=2
 308         (( ++coreendsec ))
 309         corepatchofs=$((0x614))
 310 else
 311         corestartsec=1
 312         corepatchofs=$((0x414))
 313 fi
 314 # partition offset: at least coreendsec+1 but aligned on a multiple of secs
 315 #(( partofs = ((coreendsec / secs) + 1) * secs ))
 316 # we just use 2048 all the time, since some loaders are longer
 317 partofs=2048
 318 if [[ $target = raspberry-pi || $target = raspberry-pi2 ]]; then
 319         (( spartofs = partofs + (100 * 2048) ))
 320 else
 321         spartofs=$partofs
 322 fi
 323
 324 (( quiet )) || if (( grub )); then
 325         print Preparing MBR and GRUB2...
 326 else
 327         print Preparing MBR...
 328 fi
 329 dd if=/dev/zero of="$T/firsttrack" count=$partofs 2>/dev/null
 330 # add another MiB to clear the first partition
 331 dd if=/dev/zero bs=1048576 count=1 >>"$T/firsttrack" 2>/dev/null
 332 echo $corestartsec $coreendsec | mksh "$ADK_TOPDIR/scripts/bootgrub.mksh" \
 333     -A -g $((cyls - bootfssz - cfgfs - datafssz)):$heads:$secs -M 1:0x83 \
 334     -O $spartofs | dd of="$T/firsttrack" conv=notrunc 2>/dev/null
 335 (( grub )) && dd if="$T/core.img" of="$T/firsttrack" conv=notrunc \
 336     seek=$corestartsec 2>/dev/null
 337 # set partition where it can find /boot/grub
 338 (( grub )) && print -n '\0\0\0\0' | \
 339     dd of="$T/firsttrack" conv=notrunc bs=1 seek=$corepatchofs 2>/dev/null
 340
 341 # create cfgfs partition (mostly taken from bootgrub.mksh)
 342 set -A thecode
 343 typeset -Uui8 thecode
 344 mbrpno=0
 345 set -A g_code $cyls $heads $secs
 346 (( psz = g_code[0] * g_code[1] * g_code[2] ))
 347 (( pofs = (cyls - cfgfs) * g_code[1] * g_code[2] ))
 348 set -A o_code   # g_code equivalent for partition offset
 349 (( o_code[2] = pofs % g_code[2] + 1 ))
 350 (( o_code[1] = pofs / g_code[2] ))
 351 (( o_code[0] = o_code[1] / g_code[1] + 1 ))
 352 (( o_code[1] = o_code[1] % g_code[1] + 1 ))
 353 # boot flag; C/H/S offset
 354 thecode[mbrpno++]=0x00
 355 (( thecode[mbrpno++] = o_code[1] - 1 ))
 356 (( cylno = o_code[0] > 1024 ? 1023 : o_code[0] - 1 ))
 357 (( thecode[mbrpno++] = o_code[2] | ((cylno & 0x0300) >> 2) ))
 358 (( thecode[mbrpno++] = cylno & 0x00FF ))
 359 # partition type; C/H/S end
 360 (( thecode[mbrpno++] = 0x88 ))
 361 (( thecode[mbrpno++] = g_code[1] - 1 ))
 362 (( cylno = g_code[0] > 1024 ? 1023 : g_code[0] - 1 ))
 363 (( thecode[mbrpno++] = g_code[2] | ((cylno & 0x0300) >> 2) ))
 364 (( thecode[mbrpno++] = cylno & 0x00FF ))
 365 # partition offset, size (LBA)
 366 (( thecode[mbrpno++] = pofs & 0xFF ))
 367 (( thecode[mbrpno++] = (pofs >> 8) & 0xFF ))
 368 (( thecode[mbrpno++] = (pofs >> 16) & 0xFF ))
 369 (( thecode[mbrpno++] = (pofs >> 24) & 0xFF ))
 370 (( pssz = psz - pofs ))
 371 (( thecode[mbrpno++] = pssz & 0xFF ))
 372 (( thecode[mbrpno++] = (pssz >> 8) & 0xFF ))
 373 (( thecode[mbrpno++] = (pssz >> 16) & 0xFF ))
 374 (( thecode[mbrpno++] = (pssz >> 24) & 0xFF ))
 375 # write partition table entry
 376 ostr=
 377 curptr=0
 378 while (( curptr < 16 )); do
 379         ostr=$ostr\\0${thecode[curptr++]#8#}
 380 done
 381 print -n "$ostr" | \
 382     dd of="$T/firsttrack" conv=notrunc bs=1 seek=$((0x1EE)) 2>/dev/null
 383
 384 if (( datafssz )); then
 385         # create data partition (copy of the above :)
 386         set -A thecode
 387         typeset -Uui8 thecode
 388         mbrpno=0
 389         set -A g_code $cyls $heads $secs
 390         (( psz = (cyls - cfgfs) * g_code[1] * g_code[2] ))
 391         (( pofs = (cyls - cfgfs - datafssz) * g_code[1] * g_code[2] ))
 392         set -A o_code   # g_code equivalent for partition offset
 393         (( o_code[2] = pofs % g_code[2] + 1 ))
 394         (( o_code[1] = pofs / g_code[2] ))
 395         (( o_code[0] = o_code[1] / g_code[1] + 1 ))
 396         (( o_code[1] = o_code[1] % g_code[1] + 1 ))
 397         # boot flag; C/H/S offset
 398         thecode[mbrpno++]=0x00
 399         (( thecode[mbrpno++] = o_code[1] - 1 ))
 400         (( cylno = o_code[0] > 1024 ? 1023 : o_code[0] - 1 ))
 401         (( thecode[mbrpno++] = o_code[2] | ((cylno & 0x0300) >> 2) ))
 402         (( thecode[mbrpno++] = cylno & 0x00FF ))
 403         # partition type; C/H/S end
 404         (( thecode[mbrpno++] = 0x83 ))
 405         (( thecode[mbrpno++] = g_code[1] - 1 ))
 406         (( cylno = (g_code[0] - cfgfs) > 1024 ? 1023 : g_code[0] - cfgfs - 1 ))
 407         (( thecode[mbrpno++] = g_code[2] | ((cylno & 0x0300) >> 2) ))
 408         (( thecode[mbrpno++] = cylno & 0x00FF ))
 409         # partition offset, size (LBA)
 410         (( thecode[mbrpno++] = pofs & 0xFF ))
 411         (( thecode[mbrpno++] = (pofs >> 8) & 0xFF ))
 412         (( thecode[mbrpno++] = (pofs >> 16) & 0xFF ))
 413         (( thecode[mbrpno++] = (pofs >> 24) & 0xFF ))
 414         (( pssz = psz - pofs ))
 415         (( thecode[mbrpno++] = pssz & 0xFF ))
 416         (( thecode[mbrpno++] = (pssz >> 8) & 0xFF ))
 417         (( thecode[mbrpno++] = (pssz >> 16) & 0xFF ))
 418         (( thecode[mbrpno++] = (pssz >> 24) & 0xFF ))
 419         # write partition table entry
 420         ostr=
 421         curptr=0
 422         while (( curptr < 16 )); do
 423                 ostr=$ostr\\0${thecode[curptr++]#8#}
 424         done
 425         print -n "$ostr" | \
 426             dd of="$T/firsttrack" conv=notrunc bs=1 seek=$((0x1CE)) 2>/dev/null
 427 fi
 428
 429 if [[ $target = raspberry-pi || $target = raspberry-pi2 ]]; then
 430         # move system and data partition from #0/#1 to #1/#2
 431         dd if="$T/firsttrack" bs=1 skip=$((0x1BE)) count=32 of="$T/x" 2>/dev/null
 432         dd of="$T/firsttrack" conv=notrunc bs=1 seek=$((0x1CE)) if="$T/x" 2>/dev/null
 433         # create boot partition (copy of the above :)
 434         set -A thecode
 435         typeset -Uui8 thecode
 436         mbrpno=0
 437         set -A g_code $cyls $heads $secs
 438         psz=$spartofs
 439         pofs=$partofs
 440         set -A o_code   # g_code equivalent for partition offset
 441         (( o_code[2] = pofs % g_code[2] + 1 ))
 442         (( o_code[1] = pofs / g_code[2] ))
 443         (( o_code[0] = o_code[1] / g_code[1] + 1 ))
 444         (( o_code[1] = o_code[1] % g_code[1] + 1 ))
 445         # boot flag; C/H/S offset
 446         thecode[mbrpno++]=0x00
 447         (( thecode[mbrpno++] = o_code[1] - 1 ))
 448         (( cylno = o_code[0] > 1024 ? 1023 : o_code[0] - 1 ))
 449         (( thecode[mbrpno++] = o_code[2] | ((cylno & 0x0300) >> 2) ))
 450         (( thecode[mbrpno++] = cylno & 0x00FF ))
 451         # partition type; C/H/S end
 452         (( thecode[mbrpno++] = 0x0B ))
 453         (( thecode[mbrpno++] = g_code[1] - 1 ))
 454         (( cylno = (spartofs / 2048) > 1024 ? 1023 : (spartofs / 2048) - 1 ))
 455         (( thecode[mbrpno++] = g_code[2] | ((cylno & 0x0300) >> 2) ))
 456         (( thecode[mbrpno++] = cylno & 0x00FF ))
 457         # partition offset, size (LBA)
 458         (( thecode[mbrpno++] = pofs & 0xFF ))
 459         (( thecode[mbrpno++] = (pofs >> 8) & 0xFF ))
 460         (( thecode[mbrpno++] = (pofs >> 16) & 0xFF ))
 461         (( thecode[mbrpno++] = (pofs >> 24) & 0xFF ))
 462         (( pssz = psz - pofs ))
 463         (( thecode[mbrpno++] = pssz & 0xFF ))
 464         (( thecode[mbrpno++] = (pssz >> 8) & 0xFF ))
 465         (( thecode[mbrpno++] = (pssz >> 16) & 0xFF ))
 466         (( thecode[mbrpno++] = (pssz >> 24) & 0xFF ))
 467         # write partition table entry
 468         ostr=
 469         curptr=0
 470         while (( curptr < 16 )); do
 471                 ostr=$ostr\\0${thecode[curptr++]#8#}
 472         done
 473         print -n "$ostr" | \
 474             dd of="$T/firsttrack" conv=notrunc bs=1 seek=$((0x1BE)) 2>/dev/null
 475 fi
 476
 477 # disk signature
 478 rnddev=/dev/urandom
 479 [[ -c /dev/arandom ]] && rnddev=/dev/arandom
 480 dd if=$rnddev bs=4 count=1 2>/dev/null | \
 481     dd of="$T/firsttrack" conv=notrunc bs=1 seek=$((0x1B8)) 2>/dev/null
 482 print -n '\0\0' | \
 483     dd of="$T/firsttrack" conv=notrunc bs=1 seek=$((0x1BC)) 2>/dev/null
 484 partuuid=$(dd if="$T/firsttrack" bs=1 count=4 skip=$((0x1B8)) 2>/dev/null | \
 485     hexdump -e '1/4 "%08x"')-0$((syspartno+1))
 486
 487 ((keep)) || if (( datafssz )); then
 488         (( quiet )) || print Cleaning out data partition...
 489         dd if=/dev/zero of="$tgt" bs=1048576 count=1 seek=$((cyls - cfgfs - datafssz)) > /dev/null 2>&1
 490 fi
 491 (( quiet )) || print Cleaning out root partition...
 492 dd if=/dev/zero bs=1048576 of="$tgt" count=1 seek=$((spartofs / 2048)) > /dev/null 2>&1
 493
 494 (( quiet )) || if (( grub )); then
 495         print Writing MBR and GRUB2 to target device... system PARTUUID=$partuuid
 496 else
 497         print Writing MBR to target device... system PARTUUID=$partuuid
 498 fi
 499 dd if="$T/firsttrack" of="$tgt" > /dev/null 2>&1
 500
 501 fwdir=$(dirname "$src")
 502
 503 case $target {
 504 (banana-pro)
 505         dd if="$fwdir/u-boot-sunxi-with-spl.bin" of="$tgt" bs=1024 seek=8 > /dev/null 2>&1
 506         ;;
 507 (solidrun-imx6)
 508         dd if="$fwdir/SPL" of="$tgt" bs=1024 seek=1 > /dev/null 2>&1
 509         dd if="$fwdir/u-boot.img" of="$tgt" bs=1024 seek=42 > /dev/null 2>&1
 510         ;;
 511 (raspberry-pi|raspberry-pi2)
 512         (( noformat )) || create_fs "$bootpart" ADKBOOT vfat
 513         ;;
 514 }
 515
 516 (( noformat )) || create_fs "$rootpart" ADKROOT ext4
 517 (( noformat )) || tune_fs "$rootpart"
 518
 519 (( quiet )) || print Extracting installation archive...
 520 mount_fs "$rootpart" "$R" ext4
 521 xz -dc "$src" | (cd "$R"; tar -xpf -)
 522
 523 if (( datafssz )); then
 524         mkdir -m0755 "$R"/data
 525         ((keep)) || create_fs "$datapart" ADKDATA ext4
 526         ((keep)) || tune_fs "$datapart"
 527         case $target {
 528         (raspberry-pi|raspberry-pi2)
 529                 echo "/dev/mmcblk0p3    /data   ext4    rw      0       0" >> "$R"/etc/fstab
 530         ;;
 531         (banana-pro|solidrun-imx6)
 532                 echo "/dev/mmcblk0p2    /data   ext4    rw      0       0" >> "$R"/etc/fstab
 533         ;;
 534         }
 535 fi
 536
 537 case $target {
 538 (raspberry-pi|raspberry-pi2)
 539         mount_fs "$bootpart" "$B" vfat
 540         for x in "$R"/boot/*; do
 541                 [[ -e "$x" ]] && mv -f "$R"/boot/* "$B/"
 542                 break
 543         done
 544         for x in "$fwdir"/*.dtb; do
 545                 [[ -e "$x" ]] && cp "$fwdir"/*.dtb "$B/"
 546                 break
 547         done
 548         mkdir "$B/"overlays
 549         for x in "$B/"*-overlay.dtb; do
 550                 [[ -e "$x" ]] && mv "$B/"*-overlay.dtb "$B/"overlays
 551                 break
 552         done
 553         umount_fs "$B"
 554         ;;
 555 (solidrun-imx6)
 556         for x in "$fwdir"/*.dtb; do
 557                 [[ -e "$x" ]] && cp "$fwdir"/*.dtb "$R/boot/"
 558                 break
 559         done
 560         ;;
 561 }
 562
 563 cd "$R"
 564 dd if=$rnddev bs=16 count=1 >>etc/.rnd 2>/dev/null
 565 (( quiet )) || print Fixing up permissions...
 566 chown 0:0 tmp
 567 chmod 1777 tmp
 568 [[ -f usr/bin/sudo ]] && chmod 4755 usr/bin/sudo
 569
 570 if (( grub )); then
 571         (( quiet )) || print Configuring GRUB2 bootloader...
 572         mkdir -p boot/grub
 573         (
 574                 print set default=0
 575                 print set timeout=1
 576                 if (( serial )); then
 577                         print serial --unit=0 --speed=$speed
 578                         print terminal_output serial
 579                         print terminal_input serial
 580                         consargs="console=ttyS0,$speed console=tty0"
 581                 else
 582                         print terminal_output console
 583                         print terminal_input console
 584                         consargs="console=tty0"
 585                 fi
 586                 print
 587                 print 'menuentry "GNU/Linux (OpenADK)" {'
 588                 linuxargs="root=PARTUUID=$partuuid $consargs"
 589                 (( panicreboot )) && linuxargs="$linuxargs panic=$panicreboot"
 590                 print "\tlinux /boot/kernel $linuxargs"
 591                 print '}'
 592         ) >boot/grub/grub.cfg
 593 fi
 594
 595 (( quiet )) || print Finishing up...
 596 cd "$ADK_TOPDIR"
 597 umount_fs "$R"
 598 rm -rf "$T"
 599 exit 0