diff options
author | Max Krummenacher <max.krummenacher@toradex.com> | 2016-01-11 15:56:11 +0100 |
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committer | Marcel Ziswiler <marcel.ziswiler@toradex.com> | 2016-03-14 14:26:28 +0100 |
commit | 4836ffa4b56f52a3753e3aac226437cbe9edf9db (patch) | |
tree | bbcb322de34790d1b9a0d8508efe637b413f40ae /recipes/images/files/colibri-imx7/update.sh | |
parent | 5a75dba4b40a480ca50e9ca1509529830a3abfbd (diff) |
image: add Colibri iMX7
Signed-off-by: Max Krummenacher <max.krummenacher@toradex.com>
Signed-off-by: Stefan Agner <stefan.agner@toradex.com>
Diffstat (limited to 'recipes/images/files/colibri-imx7/update.sh')
-rwxr-xr-x | recipes/images/files/colibri-imx7/update.sh | 181 |
1 files changed, 181 insertions, 0 deletions
diff --git a/recipes/images/files/colibri-imx7/update.sh b/recipes/images/files/colibri-imx7/update.sh new file mode 100755 index 0000000..205d437 --- /dev/null +++ b/recipes/images/files/colibri-imx7/update.sh @@ -0,0 +1,181 @@ +#! /bin/sh +# Prepare files needed for flashing a Colibri iMX7 module and +# copy them to a convenient location for using from a running U-Boot + +set -e + +# sometimes we need the binary echo, not the shell builtin +ECHO=`which echo` + +Flash() +{ + echo "To flash the Colibri iMX7 module a running U-Boot is required. Boot the" + echo "module to the U-Boot prompt and" + echo "" + echo "insert the SD card, USB flash drive or when using TFTP connect Ethernet only" + echo "and enter:" + echo "'run setupdate'" + echo "" + echo "then to update all components enter:" + echo "'run update'" + echo "" + echo "to update a single component enter one of:" + echo "'run update_uboot'" + echo "'run update_rootfs'" + echo "" + echo "" + echo "If you don't have a working U-Boot anymore, connect your PC to the module's" + echo "USB client port, bring the module into the serial download mode and start the update.sh" + echo "script with the -d option. This will copy U-Boot into the module's RAM and" + echo "execute it." + echo "" + echo "Then use the following command to get U-Boot running:" + echo "'./update.sh -n -d /dev/ttyUSB0'" + echo "" + echo "Next, recreate the Boot Configuration Block and the Toradex Config Block:" + echo "'run setupdate'" + echo "'run update_uboot'" + echo "'run create_bcb'" + echo "'cfgblock create'" +} + +Usage() +{ + echo "" + echo "Prepares and copies files for flashing internal NAND of Colibri iMX7" + echo "" + echo "The recommended way is to copy the files on a SD card or USB flash drive." + echo "The script format_sd.sh may be used to format the SD card." + echo "" + echo "The flash step requires a running U-Boot on the target. Either one already" + echo "flashed on the NAND or downloaded using serial downloader (argument -d)." + echo "" + echo "-d : use a USB connection to copy/execute U-Boot to/from module's RAM" + echo "-f : flash instructions" + echo "-h : prints this message" + echo "-o directory : output directory" + echo "" + echo "Example \"./update.sh -o /media/KERNEL/\" copies the required files to SD card" + echo "" + echo "*** For detailed recovery/update procedures, refer to the following website: ***" + echo "http://developer.toradex.com/knowledge-base/flashing-linux-on-vybrid-modules" + echo "" +} + +# initialise options +UBOOT_RECOVERY=0 +OUT_DIR="" +# NAND parameters +PAGE=2KiB +BLOCK=124KiB +MAXLEB=8112 + +while getopts "d:fhno:s" Option ; do + case $Option in + d) UBOOT_RECOVERY=1 + UARTDEV=$OPTARG + ;; + f) Flash + exit 0 + ;; + h) Usage + # Exit if only usage (-h) was specified. + if [ "$#" -eq 1 ] ; then + exit 10 + fi + exit 0 + ;; + o) OUT_DIR=$OPTARG + ;; + esac +done + +if [ "$OUT_DIR" = "" ] && [ "$UBOOT_RECOVERY" = "0" ] ; then + Usage + exit 0 +fi + +# is OUT_DIR an existing directory? +if [ ! -d "$OUT_DIR" ] && [ "$UBOOT_RECOVERY" = "0" ] ; then + echo "$OUT_DIR" "does not exist, exiting" + exit 1 +fi + +# auto detect MODTYPE from rootfs directory +if [ -f rootfs/etc/issue ] ; then + CNT=`grep -c "MX7" rootfs/etc/issue || true` + if [ "$CNT" -ge 1 ] ; then + echo "Colibri iMX7 rootfs detected" + MODTYPE=colibri-imx7 + IMAGEFILE=ubifs.img + LOCPATH="imx_flash" + OUT_DIR="$OUT_DIR/colibri_imx7" + fi +fi + +if [ -e $MODTYPE ] ; then + echo "can not detect module type from ./rootfs/etc/issue" + echo "exiting" + exit 1 +fi +BINARIES=${MODTYPE}_bin + +#is only U-Boot to be copied to RAM? +if [ "$UBOOT_RECOVERY" -eq 1 ] ; then + echo "Put the module in recovery mode and press [ENTER]..." + read RESULT + sudo ${LOCPATH}/imx_usb ${BINARIES}/u-boot.imx + exit 0 +fi + +#sanity check for correct untared rootfs +DEV_OWNER=`ls -ld rootfs/dev | awk '{print $3}'` +if [ "${DEV_OWNER}x" != "rootx" ] +then + $ECHO -e "rootfs/dev is not owned by root, but it should!" + $ECHO -e "\033[1mPlease unpack the tarball with root rights.\033[0m" + $ECHO -e "e.g. sudo tar xjvf Colibri_iMX7_LinuxImageV2.6_20160101.tar.bz2" + exit 1 +fi + +#sanity check, can we execute mkfs.ubifs, e.g. see the help text? +CNT=`sudo $LOCPATH/mkfs.ubifs -h | grep -c space-fixup` +if [ "$CNT" -eq 0 ] ; then + echo "The program mkfs.ubifs can not be executed or does not provide --space-fixup" + echo "option." + echo "Are you on a 64bit Linux host without installed 32bit execution environment?" + $ECHO -e "\033[1mPlease install e.g. ia32-libs on 64-bit Ubuntu\033[0m" + $ECHO -e "\033[1mMaybe others are needed e.g. liblzo2:i386 on 64-bit Ubuntu\033[0m" + exit 1 +fi + +# Prepare full flashing +#build ${IMAGEFILE} if it does not exist +sudo $LOCPATH/mkfs.ubifs --space-fixup -c ${MAXLEB} -e ${BLOCK} -m ${PAGE} -o ${BINARIES}/${IMAGEFILE} -r rootfs/ -v + +echo "" +echo "UBI image of root file system generated, coping data to target folder..." + +#make a file with the used versions for U-Boot, kernel and rootfs +sudo touch ${BINARIES}/versions.txt +sudo chmod ugo+w ${BINARIES}/versions.txt +echo "Component Versions" > ${BINARIES}/versions.txt +basename "`readlink -e ${BINARIES}/u-boot.imx`" >> ${BINARIES}/versions.txt +$ECHO -n "Rootfs " >> ${BINARIES}/versions.txt +grep MX7 rootfs/etc/issue >> ${BINARIES}/versions.txt + +#create subdirectory for this module type +sudo mkdir -p "$OUT_DIR" + +#copy to $OUT_DIR +sudo cp ${BINARIES}/u-boot-nand.imx ${BINARIES}/ubifs.img ${BINARIES}/flash*.img ${BINARIES}/versions.txt "$OUT_DIR" +sudo cp ${BINARIES}/fwd_blk.img "$OUT_DIR/../flash_blk.img" +sudo cp ${BINARIES}/fwd_eth.img "$OUT_DIR/../flash_eth.img" +#cleanup intermediate files +sudo rm ${BINARIES}/ubifs.img ${BINARIES}/versions.txt +sync + +echo "Successfully copied data to target folder." +echo "" + +Flash |