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|
#! /bin/sh
# Prepare files needed for flashing a Colibri VFxx module
# and copy them into a convenient location for use 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 VFxx module a running U-Boot is required. Boot the"
echo "module to the U-Boot prompt and"
echo ""
echo "insert the USB flash drive or SD card and enter:"
echo "# run setupdate"
echo ""
echo "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 any more, connect your PC to the module's"
echo "UART, bring the module in 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 "and execute it. Also bridge RTS/CTS when using the evaluation boards USB to"
echo "UART converter."
echo ""
echo "\"./update.sh -n -d /dev/ttyUSB0\""
echo ""
echo "Next, recreate the Boot Configuration Block and the Toradex Config Block"
echo ""
echo "# run create_bcb"
echo "# run update_configblock"
}
Usage()
{
echo ""
echo "Prepares and copies files for flashing the internal NAND of a Colibri VFxx"
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 download using serial downloader (argument -d)."
echo ""
echo "-d uart_dev : use UART connection to copy and execute U-Boot from module's RAM"
echo "-f : flash instructions"
echo "-h : Prints this message"
echo "-n : Disable hardware flow control (bridge RTS/CTS!)"
echo "-o directory : output directory"
echo "-s : optimise file system for 128MB NAND, increases usable space"
echo " on VF50 module a little, but on VF61 uses also only 128MB"
echo ""
echo "Examples:"
echo "\"./update.sh -o /media/KERNEL/\" copies the required files to SD card"
echo ""
echo "*** For detailed recovery/update procedures, refer to the Release Notes ***"
echo ""
}
#initialise options
UBOOT_RECOVERY=0
NORTSCTS=0
OUT_DIR=""
# NAND parameters
PAGE=2KiB
BLOCK=124KiB
MAXLEB=8112
while getopts "d:fnho:s" Option ; do
case $Option in
d) UBOOT_RECOVERY=1
UARTDEV=$OPTARG
;;
n) NORTSCTS=1
;;
h) Usage
# Exit if only usage (-h) was specified.
if [ $# -eq 1 ] ; then
exit 10
fi
exit 0
;;
f) Flash
exit 0
;;
o) OUT_DIR=$OPTARG
;;
s) MAXLEB=982
;;
esac
done
if [ "$OUT_DIR" = "" ] && [ "$UBOOT_RECOVERY" = "0" ] ; then
Usage
exit 0
fi
# auto detect MODTYPE from rootfs directory
if [ -f rootfs/etc/issue ] ; then
CNT=`grep -c "VF" rootfs/etc/issue || true`
if [ "$CNT" -ge 1 ] ; then
echo "Colibri VF rootfs detected"
MODTYPE=colibri-vf
IMAGEFILE=ubifs.img
LOCPATH="vf_flash"
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
LOADEROPTS=""
if [ ${NORTSCTS} = 1 ]; then
LOADEROPTS="--no-rtscts"
fi
echo "Put the module in recovery mode and press [ENTER]..."
read RESULT
sudo ${LOCPATH}/imx_uart ${LOADEROPTS} ${UARTDEV} ${LOCPATH}/vybrid_usb_work.conf ${BINARIES}/u-boot.imx
exit 0
fi
# is OUT_DIR an existing directory?
if [ ! -d "$OUT_DIR" ] ; then
echo "$OUT_DIR" "does not exist, exiting"
exit 1
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_VF_LinuxImageV2.3_20140804.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 -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 VF rootfs/etc/issue >> ${BINARIES}/versions.txt
#copy to $OUT_DIR
sudo cp ${BINARIES}/configblock.bin ${BINARIES}/u-boot-nand.imx ${BINARIES}/ubifs.img ${BINARIES}/flash*.img ${BINARIES}/versions.txt "$OUT_DIR"
sync
echo "Successfully copied data to target folder."
echo ""
Flash
|
