slitaz-arm annotate sat-rpi @ rev 63

sat: few fixes
author Christophe Lincoln <pankso@slitaz.org>
date Sat Mar 15 18:46:41 2014 +0100 (2014-03-15)
parents f74a9206fdd0
children d81795f58d28
rev   line source
pankso@49 1 #!/bin/sh
pankso@49 2 #
pankso@49 3 # Sat RPi - SliTaz Raspberry Pi Build Tool
pankso@49 4 #
pankso@49 5 # Copyright (C) 2012-2014 SliTaz ARM - BSD License
pankso@49 6 # Author: Christophe Lincoln <pankso@slitaz.org>
pankso@49 7 #
pankso@49 8 . /lib/libtaz.sh
pankso@49 9
pankso@49 10 #: ${arch=armv6hf}
pankso@49 11 : ${arch=arm}
pankso@49 12
pankso@49 13 # Paths
pankso@49 14 [ "$work" ] || work="$(pwd)"
pankso@49 15 distro="$work/distro"
pankso@49 16 rpi="$work/rpi"
pankso@49 17 data="$rpi/data"
pankso@49 18 boot="$distro/boot"
pankso@49 19 rootfs="$distro/rootfs"
pankso@49 20 rpi_git="$rpi/git"
pankso@49 21 kernel="$rpi_git/linux"
pankso@49 22 firmware="$rpi_git/firmware"
pankso@49 23 tools="$rpi_git/tools"
pankso@49 24
pankso@49 25 # URLs
pankso@49 26 rpi_mirror="http://mirror.slitaz.org/arm/rpi/"
pankso@49 27 fw_url="https://github.com/raspberrypi/firmware/raw/master/boot/"
pankso@49 28 tools_url="https://raw.github.com/raspberrypi/tools/master/mkimage/"
pankso@49 29 rpi_git_url="git://github.com/raspberrypi/"
pankso@49 30
pankso@49 31 # Lists
pankso@49 32 fwlist="bootcode.bin fixup.dat start.elf"
pankso@49 33 toolslist="imagetool-uncompressed.py args-uncompressed.txt \
pankso@49 34 boot-uncompressed.txt"
pankso@49 35
pankso@49 36 #
pankso@49 37 # Functions
pankso@49 38 #
pankso@49 39
pankso@49 40 usage() {
pankso@49 41 cat << EOT
pankso@49 42
pankso@49 43 $(boldify "Usage:") $(basename $0) [command] [--option]
pankso@49 44
pankso@49 45 SliTaz Raspberry Pi Tool
pankso@49 46
pankso@49 47 $(boldify "Commands:")
pankso@49 48 info Display paths and distro info
pankso@49 49 install Install SliTaz RPi to sdcard
pankso@49 50 gen Generate a new SliTaz RPi distro
pankso@49 51 cook-linux Build the Raspberry Pi Linux kernel
pankso@49 52 get-linux Get the SliTaz RPi linux package
pankso@49 53 get-fw Download or update minimal RPi firmware
pankso@49 54 clone-fw Clone the RPi firmware repository
pankso@49 55 get-prebuilt Get a prebuilt SliTaz ARM toolchain
pankso@49 56 clean Clean the current work directory
pankso@49 57
pankso@49 58 $(boldify "Options:")
pankso@49 59 --up Update for commands: firmware, tools, kernel
pankso@49 60 --turbo Force the RPi to run at the highest arm_freq
pankso@49 61 --oclock= Set the RPi overclocking mode in config.txt
pankso@49 62 --vc Install the RPi VC libraries in /opt/vc
pankso@49 63 --nosat Don't regenerate the distro with sat
pankso@49 64 --git Remove RPi git files on clean up
pankso@49 65
pankso@49 66 EOT
pankso@49 67 }
pankso@49 68
pankso@49 69 error() {
pankso@49 70 echo "[ $(colorize 31 'ERROR') ] $@"
pankso@49 71 }
pankso@49 72
pankso@49 73 header() {
pankso@55 74 newline && boldify "$@" && separator
pankso@49 75 }
pankso@49 76
pankso@49 77 # Get minimal RPi firmware
pankso@49 78 get_fw() {
pankso@49 79 mkdir -p $firmware/boot
pankso@49 80 for fw in $fwlist
pankso@49 81 do
pankso@49 82 [ "$up" ] && rm -f $firmware/boot/$fw
pankso@49 83 if [ ! -f "$firmware/boot/$fw" ]; then
pankso@49 84 echo -n "Fetching: $fw"
pankso@49 85 wget -q --no-check-certificate ${fw_url}${fw} \
pankso@49 86 -O $firmware/boot/${fw}; status
pankso@49 87 fi
pankso@49 88 done
pankso@49 89 }
pankso@49 90
pankso@49 91 # Get all RPi firmware
pankso@49 92 clone_fw() {
pankso@49 93 [ -d "${rpi_git}/firmware" ] && return 0
pankso@49 94 mkdir -p ${rpi_git} && cd ${rpi_git}
pankso@49 95 git clone --depth 1 ${rpi_git_url}firmware.git
pankso@49 96 }
pankso@49 97
pankso@49 98 # --> will move to tazberry
pankso@49 99 set_oclock() {
pankso@49 100 case "$oclock" in
pankso@49 101 none)
pankso@49 102 arm_freq=700
pankso@49 103 core_freq=250
pankso@49 104 sdram_freq=400
pankso@49 105 over_voltage=0 ;;
pankso@49 106 modest)
pankso@49 107 arm_freq=800
pankso@49 108 core_freq=300
pankso@49 109 sdram_freq=400
pankso@49 110 over_voltage=0 ;;
pankso@49 111 medium)
pankso@49 112 arm_freq=900
pankso@49 113 core_freq=333
pankso@49 114 sdram_freq=450
pankso@49 115 over_voltage=2 ;;
pankso@49 116 hight)
pankso@49 117 arm_freq=950
pankso@49 118 core_freq=450
pankso@49 119 sdram_freq=450
pankso@49 120 over_voltage=6 ;;
pankso@49 121 turbo)
pankso@49 122 arm_freq=1000
pankso@49 123 core_freq=500
pankso@49 124 sdram_freq=500
pankso@49 125 over_voltage=6 ;;
pankso@49 126 esac
pankso@49 127 cat >> ${boot}/config.txt << EOT
pankso@49 128 arm_freq=$arm_freq
pankso@49 129 core_freq=$core_freq
pankso@49 130 sdram_freq=$sdram_freq
pankso@49 131 over_voltage=$over_voltage
pankso@49 132 EOT
pankso@49 133 }
pankso@49 134
pankso@49 135 #
pankso@49 136 # Commands
pankso@49 137 #
pankso@49 138
pankso@49 139 case "$1" in
pankso@49 140 info)
pankso@49 141 header "SliTaz Raspberry Pi info"
pankso@49 142 echo "Firmware : $fwlist"
pankso@49 143 echo "RPi path : $rpi"
pankso@49 144 colorize 36 "/boot/cmdline.txt:"
pankso@49 145 cat ${boot}/cmdline.txt
pankso@49 146 colorize 36 "/boot/config.txt:"
pankso@49 147 cat ${boot}/config.txt
pankso@49 148 separator && newline ;;
pankso@49 149
pankso@49 150 install)
pankso@49 151 rpiboot="/media/rpi/boot"
pankso@49 152 rpiroot="/media/rpi/rootfs"
pankso@49 153 header "SliTaz Raspberry Pi install"
pankso@49 154 if [ ! "$dev" ]; then
pankso@49 155 echo "Missing: --dev= cmdline option"
pankso@49 156 newline && exit 1
pankso@49 157 fi
pankso@49 158
pankso@49 159 # Store sdcard partition(s) list
pankso@49 160 fdisk -l /dev/${dev} | grep "^/dev/$dev" | awk '{print $1}' \
pankso@49 161 > ${data}/sdcard.part
pankso@49 162 partnb=$(cat ${data}/sdcard.part | wc -l)
pankso@49 163 if [ "$partnb" != 3 ]; then
pankso@49 164 error "SliTaz RPi needs 3 partitions on the sdcard"
pankso@49 165 newline && exit 1
pankso@49 166 fi
pankso@49 167
pankso@49 168 # Mount sdcard
pankso@49 169 if mount | grep -q "^/dev/$dev[1-3]"; then
pankso@49 170 debug "Unmounting: /dev/$dev"
pankso@49 171 umount /dev/${dev}1 2>/dev/null || exit 1
pankso@49 172 umount /dev/${dev}3 2>/dev/null || exit 1
pankso@49 173 fi
pankso@49 174 echo -n "Mounting: /dev/$dev partitions"
pankso@49 175 mkdir -p ${rpiboot} ${rpiroot}
pankso@58 176 mount /dev/${dev}1 ${rpiboot} || exit 1
pankso@58 177 mount /dev/${dev}3 ${rpiroot} || exit 1
pankso@58 178 status
pankso@49 179 echo -n "Cleaning: filesystem directories"
pankso@49 180 for dir in bin dev etc lib media mnt proc sbin sys tmp usr var run
pankso@49 181 do
pankso@49 182 rm -rf ${rpiroot}/${dir}
pankso@49 183 done; status
pankso@49 184 echo -n "Installing: boot files"
pankso@49 185 cp -rf ${boot}/* ${rpiboot}; status
pankso@49 186 echo -n "Installing: rootfs files"
pankso@49 187 cp -a ${rootfs}/* ${rpiroot}; status
pankso@49 188
pankso@49 189 # Unmount
pankso@49 190 echo -n "Unmounting: RPi sdcard"
pankso@58 191 umount ${rpiboot}
pankso@58 192 umount ${rpiroot}
pankso@49 193 status
pankso@49 194
pankso@49 195 rm -f ${data}/sdcard.part
pankso@49 196 separator && newline ;;
pankso@49 197
pankso@49 198 ls-dev)
pankso@49 199 newline
pankso@49 200 fdisk -l | grep "^Disk /dev/sd*"
pankso@49 201 newline ;;
pankso@49 202
pankso@49 203 gen)
pankso@49 204 # Separate boot files since the Raspberry Pi boots off a FAT32 /boot
pankso@49 205 # partition on the sdcard.
pankso@54 206 : ${flavor=rpi-base}
pankso@49 207 : ${oclock=none}
pankso@49 208
pankso@49 209 # Use the rootfs generated by sat
pankso@49 210 if [ ! -x "/usr/bin/sat" ]; then
pankso@49 211 error "Sat is not installed" && exit 1
pankso@49 212 fi
pankso@55 213 check_root
pankso@49 214
pankso@49 215 # We may want to simply regenerate the RPi distro
pankso@49 216 if [ ! "$nosat" ]; then
pankso@57 217 sat gen --work="$work" --flavor="$flavor" --noinit --nolinux
pankso@58 218 else
pankso@58 219 newline
pankso@49 220 fi
pankso@49 221
pankso@58 222 boldify "SliTaz Raspberry Pi distro"
pankso@58 223 separator
pankso@63 224 mkdir -p ${boot}
pankso@49 225
pankso@62 226 # Custom RPi rootfs: make sure all files belong to root
pankso@62 227 if [ -d "$rpi/rootfs" ]; then
pankso@62 228 size=$(du -sh $rpi/rootfs | awk '{print $1}')
pankso@62 229 echo -n "Copying custom RPi rootfs: $size"
pankso@62 230 tmp=$distro/tmp-$$
pankso@62 231 mkdir -p $tmp
pankso@62 232 cp -r $rpi/rootfs/* $tmp
pankso@62 233 chown -R root.root $tmp
pankso@62 234 cp -a $tmp/* ${rootfs} && rm -rf $tmp
pankso@63 235 mv -f ${rootfs}/boot/* ${boot}
pankso@62 236 status
pankso@62 237 fi
pankso@62 238
pankso@49 239 # Boot firmware
pankso@49 240 echo -n "Copying: firmware files..."
pankso@63 241 get_fw
pankso@49 242 for fw in $fwlist
pankso@49 243 do
pankso@49 244 cp ${firmware}/boot/${fw} ${boot}
pankso@49 245 done
pankso@49 246 status
pankso@49 247
pankso@58 248 # TazBerry ncurses and CGI data/plugins
pankso@58 249 echo -n "Copying: TazBerry..."
pankso@55 250 cp -f ${rpi}/tazberry ${rootfs}/usr/bin
pankso@58 251 cp -a ${rpi}/cgi-adm/* ${rootfs}/var/www/adm
pankso@49 252 status
pankso@49 253
pankso@49 254 # Overclocking
pankso@49 255 echo -n "Setting: Overclocking..."
pankso@49 256 set_oclock; status
pankso@49 257
pankso@49 258 # Force turbo
pankso@49 259 if [ "$turbo" ]; then
pankso@49 260 if ! fgrep 'force_turbo=1' ${boot}/config.txt; then
pankso@49 261 echo -n "Config: force_turbo=1"
pankso@49 262 echo "force_turbo=1" >> ${boot}/config.txt; status
pankso@49 263 fi
pankso@49 264 fi
pankso@49 265
pankso@49 266 # RPi VC libraries
pankso@49 267 if [ "$vc" ]; then
pankso@49 268 vc="${rootfs}/opt/vc"
pankso@49 269 if [ ! -d "$firmware/opt/vc" ]; then
pankso@49 270 error "Missing firmware git repository" && exit 1
pankso@49 271 fi
pankso@49 272 echo -n "Copying: standard VC libraries"
pankso@49 273 cp -a ${firmware}/opt ${rootfs}
pankso@49 274 # --> armv6hf
pankso@49 275 #cp -a ${firmware}/hardfp/opt ${rootfs}
pankso@49 276 chown -R root.root ${rootfs}/opt
pankso@49 277 status
pankso@49 278 echo -n "Cleaning: VC libraries devel files"
pankso@49 279 cross_tools="/cross/${arch}/tools/bin"
pankso@49 280 rm -rf ${vc}/include ${vc}/src ${vc}/lib/*.a
pankso@49 281 ${cross_tools}/${arch}-slitaz-linux-gnueabi-strip -s ${vc}/lib/*.so
pankso@49 282 status
pankso@49 283 fi
pankso@49 284
pankso@49 285 # Kernel at last
pankso@49 286 . $data/linux-*/receipt
pankso@49 287 kvers="$VERSION"
pankso@49 288 kpkg="$rootfs/var/lib/tazpkg/installed/linux"
pankso@49 289 fs="$data/linux-$kvers/fs"
pankso@49 290 ksize=$(du -sh $fs | awk '{print $1}')
pankso@49 291 if [ -d "$fs" ]; then
pankso@49 292 echo -n "Copying: kernel $kvers ($ksize)"
pankso@49 293 rm -rf ${rootfs}/lib/modules
pankso@49 294 cp -rf ${fs}/lib/* ${rootfs}/lib
pankso@49 295 cp -f ${fs}/boot/* ${boot}
pankso@49 296 mkdir -p ${kpkg}
pankso@49 297 cd ${data}/linux-${kvers}
pankso@49 298 cp -f files.list md5sum receipt ${kpkg}
pankso@49 299 status
pankso@49 300 else
pankso@50 301 echo "SliTaz RPi Kernel: not used"
pankso@49 302 fi
pankso@49 303
pankso@49 304 separator
pankso@49 305 echo -n "Boot: $(du -sh $boot | awk '{print $1}') "
pankso@49 306 echo "- Rootfs: $(du -sh $rootfs | awk '{print $1}')"
pankso@49 307 newline ;;
pankso@49 308
pankso@49 309 cook-linux)
pankso@49 310 # Native SliTaz Toolchain and cross toolchain must be installed
pankso@49 311 check_root
pankso@49 312 install="$data/linux-install"
pankso@49 313 if [ ! -d "/cross/$arch" ]; then
pankso@49 314 error "Missing cross toolchain in: /cross/$arch"
pankso@49 315 exit 1
pankso@49 316 fi
pankso@49 317
pankso@49 318 # Kernel source
pankso@49 319 cd ${rpi_git}
pankso@49 320 [ -d "$kernel" ] || git clone --depth 1 ${rpi_git_url}linux.git
pankso@49 321
pankso@49 322 # Compile
pankso@52 323 [ "$clean" ] && rm -rf ${install}
pankso@49 324 if [ ! -d "$install" ]; then
pankso@49 325 cd ${kernel}
pankso@49 326 export PATH=$PATH:/cross/${arch}/tools/bin
pankso@49 327 export HOST_SYSTEM=${arch}-slitaz-linux-gnueabi
pankso@49 328 make mrproper &&
pankso@49 329 make ARCH=arm bcmrpi_defconfig
pankso@49 330 echo "Patching SliTaz RPi Linux .config"
pankso@62 331 patch -p0 -i ${rpi}/linux-rpi.patch || exit 1
pankso@49 332 make ARCH=arm CROSS_COMPILE=${HOST_SYSTEM}- zImage &&
pankso@49 333 make ARCH=arm CROSS_COMPILE=${HOST_SYSTEM}- modules &&
pankso@49 334 make ARCH=arm CROSS_COMPILE=${HOST_SYSTEM}- \
pankso@49 335 INSTALL_MOD_PATH=${install} modules_install || exit 1
pankso@49 336 mkdir -p ${install}/boot
pankso@50 337 cp -a arch/arm/boot/zImage ${install}/boot/kernel.img
pankso@49 338 fi
pankso@49 339
pankso@49 340 # Kernel version
pankso@49 341 kvers=$(ls ${install}/lib/modules)
pankso@49 342 kvers=${kvers%-slitaz-rpi+}+
pankso@49 343
pankso@49 344 # Compress modules
pankso@49 345 cd ${install}/lib/modules/${kvers%+}-slitaz-rpi+/ || exit 1
pankso@49 346 mods=$(find . -name "*.ko$" | wc -l)
pankso@49 347 newline
pankso@49 348 echo "Compressing kernel modules: $mods"
pankso@49 349 find . -name "*.ko$" -exec gzip '{}' \; #2> /dev/null
pankso@50 350
pankso@49 351 # Rebuild modules.dep
pankso@49 352 cd ${install}
pankso@49 353 depmod -b . ${kvers%+}-slitaz-rpi+
pankso@49 354
pankso@50 355 # Kernel
pankso@49 356 fs="$data/linux-$kvers/fs"
pankso@49 357 echo "Kernel version: $kvers"
pankso@49 358 if [ -d "$install" ]; then
pankso@49 359 rm -rf ${data}/linux-${kvers}
pankso@49 360 mkdir -p ${data}/linux-${kvers}
pankso@49 361 cp -a ${install} ${fs}
pankso@50 362 rm -f ${fs}/lib/modules/*/build \
pankso@50 363 ${fs}/lib/modules/*/source
pankso@49 364 fi
pankso@50 365
pankso@50 366 # Pack .tazpkg
pankso@49 367 cd ${data}
pankso@49 368 echo "Creating package: receipt"
pankso@49 369 cat > linux-$kvers/receipt << EOT
pankso@49 370 # SliTaz package receipt
pankso@49 371
pankso@49 372 PACKAGE="linux"
pankso@49 373 VERSION="$kvers"
pankso@49 374 SHORT_DESC="SliTaz Linux Kernel for the Raspberry Pi."
pankso@49 375 WEB_SITE="http://www.kernel.org"
pankso@49 376
pankso@49 377 EOT
pankso@49 378 tazpkg pack linux-$kvers ;;
pankso@49 379
pankso@49 380 get-fw)
pankso@49 381 get_fw ;;
pankso@49 382
pankso@49 383 get-tools)
pankso@49 384 get_tools ;;
pankso@49 385
pankso@49 386 get-linux)
pankso@49 387 # Precook RPi kernel
pankso@55 388 check_root
pankso@49 389 mkdir -p ${data}
pankso@49 390
pankso@49 391 # Last version
pankso@49 392 rm -f ${data}/linux-version.txt
pankso@49 393 if busybox wget -q -s ${rpi_mirror}/last-linux.txt; then
pankso@49 394 echo -n "Fetching latest Kernel string..."
pankso@49 395 wget -q ${rpi_mirror}/last-linux.txt \
pankso@49 396 -O ${data}/linux-version.txt || exit 1
pankso@49 397 status
pankso@49 398 else
pankso@49 399 echo "Mirror is unreachable" && exit 1
pankso@49 400 fi
pankso@49 401 kvers=$(cat $data/linux-version.txt)
pankso@49 402 [ "$up" ] && rm -rf ${data}/linux-${kvers}*
pankso@49 403 echo "Kernel version: $kvers"
pankso@49 404
pankso@49 405 # Download
pankso@49 406 if [ ! -f "$data/linux-$kvers.tazpkg" ]; then
pankso@49 407 echo -n "Fetching latest Linux package..."
pankso@49 408 wget -q ${rpi_mirror}/linux-${kvers}.tazpkg \
pankso@49 409 -O ${data}/linux-${kvers}.tazpkg; status
pankso@49 410 fi
pankso@49 411
pankso@49 412 # Extract
pankso@49 413 if [ ! -d "$data/linux-$kvers" ]; then
pankso@49 414 cd ${data} && tazpkg extract linux-${kvers}.tazpkg
pankso@49 415 fi
pankso@49 416 rm -f ${data}/linux-version.txt ;;
pankso@49 417
pankso@49 418 get-prebuilt)
pankso@49 419 # --> in cross ??
pankso@49 420 : ${arch=arm}
pankso@49 421 name="slitaz-$arch-toolchain"
pankso@49 422 vers="20140304"
pankso@49 423 tarball="$name-$vers.tar.bz2"
pankso@49 424 url="http://mirror.slitaz.org/packages/cross/"
pankso@49 425 mkdir -p /cross
pankso@49 426 cd /cross
pankso@49 427 if [ ! -f "$tarball" ]; then
pankso@49 428 if busybox wget -qs ${url%/}/${tarball}; then
pankso@49 429 busybox wget ${url%/}/${tarball}
pankso@49 430 else
pankso@49 431 echo "Toolchain URL is unreachable" && exit 1
pankso@49 432 fi
pankso@49 433 fi
pankso@49 434 if [ ! -d "${name}-${vers}" ]; then
pankso@49 435 echo "Extracting: $tarball"
pankso@49 436 tar xjf ${tarball}
pankso@49 437 fi
pankso@49 438 echo "Copying: ${name}-${vers}/${arch}"
pankso@49 439 mkdir -p ${arch}
pankso@49 440 cp -a ${name}-${vers}/${arch}/* ${arch}
pankso@49 441 echo "Tools path: /cross/${arch}/tools/bin" ;;
pankso@49 442
pankso@49 443 clone-fw)
pankso@49 444 clone_fw ;;
pankso@49 445
pankso@49 446 release)
pankso@49 447 # Used to release official SliTaz RPi images
pankso@49 448 cd ${distro} || exit 1
pankso@49 449 if [ ! "$flavor" ]; then
pankso@49 450 . $distro/rootfs/etc/slitaz/flavor.conf || exit 1
pankso@49 451 flavor="$FLAVOR"
pankso@49 452 fi
pankso@54 453 dname="slitaz-$flavor-$(date +%Y%m%d)"
pankso@49 454 dsize=$(du -sh $distro | awk '{print $1}' | cut -d "." -f 1)
pankso@54 455 rm -rf ${dname} && mkdir ${dname}
pankso@54 456 cp -a boot rootfs ${dname}
pankso@54 457 cat > ${dname}/README << EOT
pankso@55 458 SliTaz Raspberry Pi - $flavor-$(date +%Y%m%d) - http://arm.slitaz.org/rpi
pankso@54 459 --------------------------------------------------------------------------------
pankso@54 460
pankso@55 461 boot/ : Must be copied to a FAT32 partition
pankso@55 462 rootfs/ : Must be copied to a ext4 or btrfs partition
pankso@55 463
paul@56 464 Manual Installation. Assuming the sdcard is /dev/sdc and has got 3
pankso@54 465 partitions (boot,swap,root). Mount the sdcard, copy files, unmount:
pankso@54 466
pankso@54 467 # mkdir -p /media/rpi/boot /media/rpi/root
pankso@55 468
pankso@54 469 # mount /dev/sdc1 /media/rpi/boot
pankso@54 470 # mount /dev/sdc3 /media/rpi/root
pankso@55 471
pankso@54 472 # cp -a boot/* /media/rpi/boot
pankso@54 473 # cp -a rootfs/* /media/rpi/root
pankso@55 474
pankso@54 475 # umount /media/rpi/boot
pankso@54 476 # umount /media/rpi/root
pankso@55 477
pankso@55 478 --------------------------------------------------------------------------------
pankso@55 479
pankso@54 480 EOT
pankso@55 481 echo "Creating: ${dname}.tar.xz"
pankso@55 482 tar -cJf ${dname}.tar.xz ${dname}
pankso@55 483 echo "Creating: ${dname}.md5"
pankso@55 484 md5sum ${dname}.tar.xz > ${dname}.md5
pankso@55 485 rm -rf ${dname} ;;
pankso@49 486
pankso@49 487 clean)
pankso@49 488 echo "Cleaning: $rpi"
pankso@49 489 rm -rf ${data}
pankso@49 490 [ "$git" ] && rm -rf ${rpi_git} ;;
pankso@49 491 *) usage ;;
pankso@49 492 esac
pankso@49 493 exit 0