#!/bin/bash # # ti processor sdk linux am335x evm /bin/create-sdcard.sh hacking # 说明： # 本文主要对TI的sdk中的create-sdcard.sh脚本进行解读，该文件只解读 # 前面一部分，后面一部分未解读，主要是因为后面的代码并不能获取到正确 # 的设备节点，于是不打算深入解读。其中学会到了tar中显示解压进度的写法， # 以及拷贝文件夹的显示当前拷贝数据的进度的方法。 # # 2016-4-16 深圳 南山平山村 曾剑锋 # Authors: # LT Thomas <ltjr@ti.com> # Chase Maupin # Franklin Cooper Jr. # # create-sdcard.sh v0.3 # This distribution contains contributions or derivatives under copyright # as follows: # # Copyright (c) 2010, Texas Instruments Incorporated # All rights reserved. # # Redistribution and use in source and binary forms, with or without # modification, are permitted provided that the following conditions # are met: # - Redistributions of source code must retain the above copyright notice, # this list of conditions and the following disclaimer. # - Redistributions in binary form must reproduce the above copyright # notice, this list of conditions and the following disclaimer in the # documentation and/or other materials provided with the distribution. # - Neither the name of Texas Instruments nor the names of its # contributors may be used to endorse or promote products derived # from this software without specific prior written permission. # # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED # TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR # PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR # CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, # EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, # PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR # PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF # LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE # OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF # ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. # Force locale language to be set to English. This avoids issues when doing # text and string processing. export LANG=C # Determine the absolute path to the executable # EXE will have the PWD removed so we can concatenate with the PWD safely PWD=`pwd` EXE=`echo $0 | sed s=$PWD==` EXEPATH="$PWD"/"$EXE" clear cat << EOM ################################################################################ This script will create a bootable SD card from custom or pre-built binaries. The script must be run with root permissions and from the bin directory of the SDK Example: $ sudo ./create-sdcard.sh Formatting can be skipped if the SD card is already formatted and partitioned properly. ################################################################################ EOM # 检查脚本运行用户，也就是检查权限 AMIROOT=`whoami | awk {'print $1'}` if [ "$AMIROOT" != "root" ] ; then echo " **** Error *** must run script with sudo" echo "" exit fi THEPWD=$EXEPATH PARSEPATH=`echo $THEPWD | grep -o '.*ti-processor-sdk-linux-am335x-evm-01.00.00.00/'` if [ "$PARSEPATH" != "" ] ; then PATHVALID=1 else PATHVALID=0 fi #Precentage function # 解压文件，以百分比来显示 untar_progress () { TARBALL=$1; DIRECTPATH=$2; # 1. 获取解压后总共是多大：gzip --list ${TARBALL} | sed -n -e "s/.*[[:space:]]+[0-9]+[[:space:]]+([0-9]+)[[:space:]].*$/1/p") # 2. 51200 = 512*100 # 3. 一共有多少个512：$(gzip --list ${TARBALL} | sed -n -e "s/.*[[:space:]]+[0-9]+[[:space:]]+([0-9]+)[[:space:]].*$/1/p") / 512 # 4. 算百分比的时候，一个百分比站多少个块：$(gzip --list ${TARBALL} | sed -n -e "s/.*[[:space:]]+[0-9]+[[:space:]]+([0-9]+)[[:space:]].*$/1/p") / 51200 # 5. 有些数据不够512整除，所以多加1，保证最后是100%：$(gzip --list ${TARBALL} | sed -n -e "s/.*[[:space:]]+[0-9]+[[:space:]]+([0-9]+)[[:space:]].*$/1/p") / 51200 + 1 BLOCKING_FACTOR=$(($(gzip --list ${TARBALL} | sed -n -e "s/.*[[:space:]]+[0-9]+[[:space:]]+([0-9]+)[[:space:]].*$/1/p") / 51200 + 1)); # --block-number 每个信息都显示归档内的块数 # --checkpoint 每隔 NUMBER 个记录显示进度信息(默认为 10 个) # --checkpoint-action=ACTION 在每个检查点上执行 ACTION tar --blocking-factor=${BLOCKING_FACTOR} --checkpoint=1 --checkpoint-action='ttyout=Written %u% ' -zxf ${TARBALL} -C ${DIRECTPATH} } #copy/paste programs # 拷贝文件，以当前是多少字节，一共有多少字节来显示。 cp_progress () { CURRENTSIZE=0 while [ $CURRENTSIZE -lt $TOTALSIZE ] do TOTALSIZE=$1; TOHERE=$2; CURRENTSIZE=`sudo du -c $TOHERE | grep total | awk {'print $1'}` echo -e -n "$CURRENTSIZE / $TOTALSIZE copied " sleep 1 done } # 如下面所述，这一部分是不一定能够获取到SD卡的设备节点的。 check_for_sdcards() { # find the avaible SD cards # Qt@aplex:~/ti-processor-sdk-linux-am335x-evm-01.00.00.00$ mount # /dev/sda1 on / type ext4 (rw,errors=remount-ro) # proc on /proc type proc (rw,noexec,nosuid,nodev) # sysfs on /sys type sysfs (rw,noexec,nosuid,nodev) # none on /sys/fs/fuse/connections type fusectl (rw) # none on /sys/kernel/debug type debugfs (rw) # none on /sys/kernel/security type securityfs (rw) # udev on /dev type devtmpfs (rw,mode=0755) # devpts on /dev/pts type devpts (rw,noexec,nosuid,gid=5,mode=0620) # tmpfs on /run type tmpfs (rw,noexec,nosuid,size=10%,mode=0755) # none on /run/lock type tmpfs (rw,noexec,nosuid,nodev,size=5242880) # none on /run/shm type tmpfs (rw,nosuid,nodev) # rpc_pipefs on /run/rpc_pipefs type rpc_pipefs (rw) # nfsd on /proc/fs/nfsd type nfsd (rw) # vmware-vmblock on /run/vmblock-fuse type fuse.vmware-vmblock (rw,nosuid,nodev,default_permissions,allow_other) # gvfs-fuse-daemon on /home/Qt/.gvfs type fuse.gvfs-fuse-daemon (rw,nosuid,nodev,user=Qt) # /dev/sdb1 on /media/boot type vfat (rw,nosuid,nodev,uid=1001,gid=1001,shortname=mixed,dmask=0077,utf8=1,showexec,flush,uhelper=udisks) # Qt@aplex:~/ti-processor-sdk-linux-am335x-evm-01.00.00.00$ mount | grep 'on / ' | awk {'print $1'} | cut -c6-8 sda # Qt@aplex:~/ti-processor-sdk-linux-am335x-evm-01.00.00.00$ # 从上面的程序来看，其实下面这行代码是错的，获取到的是sda，硬盘的文件设备节点 ROOTDRIVE=`mount | grep 'on / ' | awk {'print $1'} | cut -c6-8` # Qt@aplex:~/ti-processor-sdk-linux-am335x-evm-01.00.00.00$ cat /proc/partitions | grep -v sda | grep -e '<sd.>|<mmcblk.>' | grep -e -n '' # grep: : No such file or directory # Qt@aplex:~/ti-processor-sdk-linux-am335x-evm-01.00.00.00$ PARTITION_TEST=`cat /proc/partitions | grep -v $ROOTDRIVE | grep '<sd.>|<mmcblk.>' | grep -n ''` if [ "$PARTITION_TEST" = "" ]; then echo -e "Please insert a SD card to continue " while [ "$PARTITION_TEST" = "" ]; do read -p "Type 'y' to re-detect the SD card or 'n' to exit the script: " REPLY if [ "$REPLY" = 'n' ]; then exit 1 fi ROOTDRIVE=`mount | grep 'on / ' | awk {'print $1'} | cut -c6-8` PARTITION_TEST=`cat /proc/partitions | grep -v $ROOTDRIVE | grep '<sd.>|<mmcblk.>' | grep -n ''` done fi } populate_3_partitions() { ENTERCORRECTLY="0" while [ $ENTERCORRECTLY -ne 1 ] do read -e -p 'Enter path where SD card tarballs were downloaded : ' TARBALLPATH echo "" ENTERCORRECTLY=1 if [ -d $TARBALLPATH ] then echo "Directory exists" echo "" echo "This directory contains:" ls $TARBALLPATH echo "" read -p 'Is this correct? [y/n] : ' ISRIGHTPATH case $ISRIGHTPATH in "y" | "Y") ;; "n" | "N" ) ENTERCORRECTLY=0;continue;; *) echo "Please enter y or n";ENTERCORRECTLY=0;continue;; esac else echo "Invalid path make sure to include complete path" ENTERCORRECTLY=0 continue fi # Check that tarballs were found if [ ! -e "$TARBALLPATH""/boot_partition.tar.gz" ] then echo "Could not find boot_partition.tar.gz as expected. Please" echo "point to the directory containing the boot_partition.tar.gz" ENTERCORRECTLY=0 continue fi if [ ! -e "$TARBALLPATH""/rootfs_partition.tar.gz" ] then echo "Could not find rootfs_partition.tar.gz as expected. Please" echo "point to the directory containing the rootfs_partition.tar.gz" ENTERCORRECTLY=0 continue fi if [ ! -e "$TARBALLPATH""/start_here_partition.tar.gz" ] then echo "Could not find start_here_partition.tar.gz as expected. Please" echo "point to the directory containing the start_here_partition.tar.gz" ENTERCORRECTLY=0 continue fi done # Make temporary directories and untar mount the partitions mkdir $PWD/boot mkdir $PWD/rootfs mkdir $PWD/start_here mkdir $PWD/tmp mount -t vfat ${DRIVE}${P}1 boot mount -t ext3 ${DRIVE}${P}2 rootfs mount -t ext3 ${DRIVE}${P}3 start_here # Remove any existing content in case the partitions were not # recreated sudo rm -rf boot/* sudo rm -rf rootfs/* sudo rm -rf start_here/* # Extract the tarball contents. cat << EOM ################################################################################ Extracting boot partition tarball ################################################################################ EOM untar_progress $TARBALLPATH/boot_partition.tar.gz tmp/ if [ -e "./tmp/MLO" ] then cp ./tmp/MLO boot/ # 这不多此一举。 fi cp -rf ./tmp/* boot/ cat << EOM ################################################################################ Extracting rootfs partition tarball ################################################################################ EOM untar_progress $TARBALLPATH/rootfs_partition.tar.gz rootfs/ cat << EOM ################################################################################ Extracting start_here partition to temp directory ################################################################################ EOM rm -rf tmp/* untar_progress $TARBALLPATH/start_here_partition.tar.gz tmp/ cat << EOM ################################################################################ Extracting CCS tarball ################################################################################ EOM mv tmp/CCS-5*.tar.gz . untar_progress CCS-5*.tar.gz tmp/ rm CCS-5*.tar.gz cat << EOM ################################################################################ Copying Contents to START_HERE ################################################################################ EOM TOTALSIZE=`sudo du -c tmp/* | grep total | awk {'print $1'}` cp -rf tmp/* start_here/ & cp_progress $TOTALSIZE start_here/ # 这里没有使用百分比来显示。 sync;sync # Fix up the START_HERE partitoin permissions chown nobody -R start_here chgrp nogroup -R start_here chmod -R g+r+x,o+r+x start_here/CCS umount boot rootfs start_here # 卸载各个设备节点 sync;sync # Clean up the temp directories rm -rf boot rootfs start_here tmp # 删除各个文件夹，做完了也就没必要了 } # find the avaible SD cards # Qt@aplex:~/ti-processor-sdk-linux-am335x-evm-01.00.00.00$ mount | grep 'on / ' | awk {'print $1'} | cut -c6-9 # sda1 # Qt@aplex:~/ti-processor-sdk-linux-am335x-evm-01.00.00.00$ # 这里的ROOTDRIVE会得到sda1，所以这一部分代码应该都不会符合预期 ROOTDRIVE=`mount | grep 'on / ' | awk {'print $1'} | cut -c6-9` if [ "$ROOTDRIVE" = "root" ]; then ROOTDRIVE=`readlink /dev/root | cut -c1-3` else ROOTDRIVE=`echo $ROOTDRIVE | cut -c1-3` fi PARTITION_TEST=`cat /proc/partitions | grep -v $ROOTDRIVE | grep '<sd.>|<mmcblk.>' | grep -n ''` # Check for available mounts check_for_sdcards echo -e " Availible Drives to write images to: " echo "# major minor size name " cat /proc/partitions | grep -v $ROOTDRIVE | grep '<sd.>|<mmcblk.>' | grep -n '' echo " " DEVICEDRIVENUMBER= while true; do read -p 'Enter Device Number or 'n' to exit: ' DEVICEDRIVENUMBER echo " " if [ "$DEVICEDRIVENUMBER" = 'n' ]; then exit 1 fi if [ "$DEVICEDRIVENUMBER" = "" ]; then # Check to see if there are any changes check_for_sdcards echo -e "These are the Drives available to write images to:" echo "# major minor size name " cat /proc/partitions | grep -v $ROOTDRIVE | grep '<sd.>|<mmcblk.>' | grep -n '' echo " " continue fi DEVICEDRIVENAME=`cat /proc/partitions | grep -v $ROOTDRIVE | grep '<sd.>|<mmcblk.>' | grep -n '' | grep "${DEVICEDRIVENUMBER}:" | awk '{print $5}'` if [ -n "$DEVICEDRIVENAME" ] then DRIVE=/dev/$DEVICEDRIVENAME DEVICESIZE=`cat /proc/partitions | grep -v $ROOTDRIVE | grep '<sd.>|<mmcblk.>' | grep -n '' | grep "${DEVICEDRIVENUMBER}:" | awk '{print $4}'` break else echo -e "Invalid selection!" # Check to see if there are any changes check_for_sdcards echo -e "These are the only Drives available to write images to: " echo "# major minor size name " cat /proc/partitions | grep -v $ROOTDRIVE | grep '<sd.>|<mmcblk.>' | grep -n '' echo " " fi done echo "$DEVICEDRIVENAME was selected" #Check the size of disk to make sure its under 16GB if [ $DEVICESIZE -gt 17000000 ] ; then cat << EOM ################################################################################ **********WARNING********** Selected Device is greater then 16GB Continuing past this point will erase data from device Double check that this is the correct SD Card ################################################################################ EOM ENTERCORRECTLY=0 while [ $ENTERCORRECTLY -ne 1 ] do read -p 'Would you like to continue [y/n] : ' SIZECHECK echo "" echo " " ENTERCORRECTLY=1 case $SIZECHECK in "y") ;; "n") exit;; *) echo "Please enter y or n";ENTERCORRECTLY=0;; esac echo "" done fi echo "" DRIVE=/dev/$DEVICEDRIVENAME NUM_OF_DRIVES=`df | grep -c $DEVICEDRIVENAME` # This if statement will determine if we have a mounted sdX or mmcblkX device. # If it is mmcblkX, then we need to set an extra char in the partition names, 'p', # to account for /dev/mmcblkXpY labled partitions. if [[ ${DEVICEDRIVENAME} =~ ^sd. ]]; then echo "$DRIVE is an sdx device" P='' else echo "$DRIVE is an mmcblkx device" P='p' fi if [ "$NUM_OF_DRIVES" != "0" ]; then echo "Unmounting the $DEVICEDRIVENAME drives" for ((c=1; c<="$NUM_OF_DRIVES"; c++ )) do unmounted=`df | grep '<'$DEVICEDRIVENAME$P$c'>' | awk '{print $1}'` if [ -n "$unmounted" ] then echo " unmounted ${DRIVE}$P$c" sudo umount -f ${DRIVE}$P$c fi done fi # Refresh this variable as the device may not be mounted at script instantiation time # This will always return one more then needed NUM_OF_PARTS=`cat /proc/partitions | grep -v $ROOTDRIVE | grep -c $DEVICEDRIVENAME` for ((c=1; c<"$NUM_OF_PARTS"; c++ )) do SIZE=`cat /proc/partitions | grep -v $ROOTDRIVE | grep '<'$DEVICEDRIVENAME$P$c'>' | awk '{print $3}'` echo "Current size of $DEVICEDRIVENAME$P$c $SIZE bytes" done # check to see if the device is already partitioned for (( c=1; c<5; c++ )) do eval "SIZE$c=`cat /proc/partitions | grep -v $ROOTDRIVE | grep '<'$DEVICEDRIVENAME$P$c'>' | awk '{print $3}'`" done PARTITION="0" if [ -n "$SIZE1" -a -n "$SIZE2" ] ; then if [ "$SIZE1" -gt "72000" -a "$SIZE2" -gt "700000" ] then PARTITION=1 if [ -z "$SIZE3" -a -z "$SIZE4" ] then #Detected 2 partitions PARTS=2 elif [ "$SIZE3" -gt "1000" -a -z "$SIZE4" ] then #Detected 3 partitions PARTS=3 else echo "SD Card is not correctly partitioned" PARTITION=0 fi fi else echo "SD Card is not correctly partitioned" PARTITION=0 PARTS=0 fi #Partition is found if [ "$PARTITION" -eq "1" ] then cat << EOM ################################################################################ Detected device has $PARTS partitions already Re-partitioning will allow the choice of 2 or 3 partitions ################################################################################ EOM ENTERCORRECTLY=0 while [ $ENTERCORRECTLY -ne 1 ] do read -p 'Would you like to re-partition the drive anyways [y/n] : ' CASEPARTITION echo "" echo " " ENTERCORRECTLY=1 case $CASEPARTITION in "y") echo "Now partitioning $DEVICEDRIVENAME ...";PARTITION=0;; "n") echo "Skipping partitioning";; *) echo "Please enter y or n";ENTERCORRECTLY=0;; esac echo "" done fi #Partition is not found, choose to partition 2 or 3 segments if [ "$PARTITION" -eq "0" ] then cat << EOM ################################################################################ Select 2 partitions if only need boot and rootfs (most users) Select 3 partitions if need SDK & CCS on SD card. This is usually used by device manufacturers with access to partition tarballs. ****WARNING**** continuing will erase all data on $DEVICEDRIVENAME ################################################################################ EOM ENTERCORRECTLY=0 while [ $ENTERCORRECTLY -ne 1 ] do read -p 'Number of partitions needed [2/3] : ' CASEPARTITIONNUMBER echo "" echo " " ENTERCORRECTLY=1 case $CASEPARTITIONNUMBER in "2") echo "Now partitioning $DEVICEDRIVENAME with 2 partitions...";PARTITION=2;; "3") echo "Now partitioning $DEVICEDRIVENAME with 3 partitions...";PARTITION=3;; "n") exit;; *) echo "Please enter 2 or 3";ENTERCORRECTLY=0;; esac echo " " done fi #Section for partitioning the drive #create 3 partitions if [ "$PARTITION" -eq "3" ] then # set the PARTS value as well PARTS=3 cat << EOM ################################################################################ Now making 3 partitions ################################################################################ EOM dd if=/dev/zero of=$DRIVE bs=1024 count=1024 SIZE=`fdisk -l $DRIVE | grep Disk | awk '{print $5}'` echo DISK SIZE - $SIZE bytes CYLINDERS=`echo $SIZE/255/63/512 | bc` sfdisk -D -H 255 -S 63 -C $CYLINDERS $DRIVE << EOF ,9,0x0C,* 10,90,,- 100,,,- EOF cat << EOM ################################################################################ Partitioning Boot ################################################################################ EOM mkfs.vfat -F 32 -n "boot" ${DRIVE}${P}1 cat << EOM ################################################################################ Partitioning Rootfs ################################################################################ EOM mkfs.ext3 -L "rootfs" ${DRIVE}${P}2 cat << EOM ################################################################################ Partitioning START_HERE ################################################################################ EOM mkfs.ext3 -L "START_HERE" ${DRIVE}${P}3 sync sync #create only 2 partitions elif [ "$PARTITION" -eq "2" ] then # Set the PARTS value as well PARTS=2 cat << EOM ################################################################################ Now making 2 partitions ################################################################################ EOM dd if=/dev/zero of=$DRIVE bs=1024 count=1024 SIZE=`fdisk -l $DRIVE | grep Disk | awk '{print $5}'` echo DISK SIZE - $SIZE bytes CYLINDERS=`echo $SIZE/255/63/512 | bc` sfdisk -D -H 255 -S 63 -C $CYLINDERS $DRIVE << EOF ,9,0x0C,* 10,,,- EOF cat << EOM ################################################################################ Partitioning Boot ################################################################################ EOM mkfs.vfat -F 32 -n "boot" ${DRIVE}${P}1 cat << EOM ################################################################################ Partitioning rootfs ################################################################################ EOM mkfs.ext3 -L "rootfs" ${DRIVE}${P}2 sync sync INSTALLSTARTHERE=n fi #Break between partitioning and installing file system cat << EOM ################################################################################ Partitioning is now done Continue to install filesystem or select 'n' to safe exit **Warning** Continuing will erase files any files in the partitions ################################################################################ EOM ENTERCORRECTLY=0 while [ $ENTERCORRECTLY -ne 1 ] do read -p 'Would you like to continue? [y/n] : ' EXITQ echo "" echo " " ENTERCORRECTLY=1 case $EXITQ in "y") ;; "n") exit;; *) echo "Please enter y or n";ENTERCORRECTLY=0;; esac done # If this is a three partition card then we will jump to a function to # populate the three partitions and then exit the script. If not we # go on to prompt the user for input on the two partitions if [ "$PARTS" -eq "3" ] then populate_3_partitions exit 0 fi #Add directories for images export START_DIR=$PWD mkdir $START_DIR/tmp export PATH_TO_SDBOOT=boot export PATH_TO_SDROOTFS=rootfs export PATH_TO_TMP_DIR=$START_DIR/tmp echo " " echo "Mount the partitions " mkdir $PATH_TO_SDBOOT mkdir $PATH_TO_SDROOTFS sudo mount -t vfat ${DRIVE}${P}1 boot/ sudo mount -t ext3 ${DRIVE}${P}2 rootfs/ echo " " echo "Emptying partitions " echo " " sudo rm -rf $PATH_TO_SDBOOT/* sudo rm -rf $PATH_TO_SDROOTFS/* echo "" echo "Syncing...." echo "" sync sync sync cat << EOM ################################################################################ Choose file path to install from 1 ) Install pre-built images from SDK 2 ) Enter in custom boot and rootfs file paths ################################################################################ EOM ENTERCORRECTLY=0 while [ $ENTERCORRECTLY -ne 1 ] do read -p 'Choose now [1/2] : ' FILEPATHOPTION echo "" echo " " ENTERCORRECTLY=1 case $FILEPATHOPTION in "1") echo "Will now install from SDK pre-built images";; "2") echo "";; *) echo "Please enter 1 or 2";ENTERCORRECTLY=0;; esac done # SDK DEFAULTS if [ $FILEPATHOPTION -eq 1 ] ; then #check that in the right directory THEEVMSDK=`echo $PARSEPATH | grep -o 'ti-processor-sdk-linux-am335x-evm-01.00.00.00'` if [ $PATHVALID -eq 1 ]; then echo "now installing: $THEEVMSDK" else echo "no SDK PATH found" ENTERCORRECTLY=0 while [ $ENTERCORRECTLY -ne 1 ] do read -e -p 'Enter path to SDK : ' SDKFILEPATH echo "" ENTERCORRECTLY=1 if [ -d $SDKFILEPATH ] then echo "Directory exists" echo "" PARSEPATH=`echo $SDKFILEPATH | grep -o '.*ti-processor-sdk-linux-am335x-evm-01.00.00.00/'` #echo $PARSEPATH if [ "$PARSEPATH" != "" ] ; then PATHVALID=1 else PATHVALID=0 fi #echo $PATHVALID if [ $PATHVALID -eq 1 ] ; then THEEVMSDK=`echo $SDKFILEPATH | grep -o 'ti-processor-sdk-linux-am335x-evm-01.00.00.00'` echo "Is this the correct SDK: $THEEVMSDK" echo "" read -p 'Is this correct? [y/n] : ' ISRIGHTPATH case $ISRIGHTPATH in "y") ;; "n") ENTERCORRECTLY=0;; *) echo "Please enter y or n";ENTERCORRECTLY=0;; esac else echo "Invalid SDK path make sure to include ti-sdk-xxxx" ENTERCORRECTLY=0 fi else echo "Invalid path make sure to include complete path" ENTERCORRECTLY=0 fi done fi #check that files are in SDK BOOTFILEPATH="$PARSEPATH/board-support/prebuilt-images" MLO=`ls $BOOTFILEPATH | grep MLO | awk {'print $1'}` KERNELIMAGE=`ls $BOOTFILEPATH | grep [uz]Image | awk {'print $1'}` BOOTIMG=`ls $BOOTFILEPATH | grep u-boot | grep .img | awk {'print $1'}` BOOTBIN=`ls $BOOTFILEPATH | grep u-boot | grep .bin | awk {'print $1'}` BOOTUENV=`ls $BOOTFILEPATH | grep uEnv.txt | awk {'print $1'}` #rootfs ROOTFILEPARTH="$PARSEPATH/filesystem" #ROOTFSTAR=`ls $ROOTFILEPARTH | grep tisdk-rootfs | awk {'print $1'}` #Make sure there is only 1 tar CHECKNUMOFTAR=`ls $ROOTFILEPARTH | grep "tisdk-rootfs" | grep 'tar.gz' | grep -n '' | grep '2:' | awk {'print $1'}` if [ -n "$CHECKNUMOFTAR" ] then cat << EOM ################################################################################ Multiple rootfs Tarballs found ################################################################################ EOM ls $ROOTFILEPARTH | grep "tisdk-rootfs" | grep 'tar.gz' | grep -n '' | awk {'print " " , $1'} echo "" read -p "Enter Number of rootfs Tarball: " TARNUMBER echo " " FOUNDTARFILENAME=`ls $ROOTFILEPARTH | grep "rootfs" | grep 'tar.gz' | grep -n '' | grep "${TARNUMBER}:" | cut -c3- | awk {'print$1'}` ROOTFSTAR=$FOUNDTARFILENAME else ROOTFSTAR=`ls $ROOTFILEPARTH | grep "tisdk-rootfs" | grep 'tar.gz' | awk {'print $1'}` fi ROOTFSUSERFILEPATH=$ROOTFILEPARTH/$ROOTFSTAR BOOTPATHOPTION=1 ROOTFSPATHOPTION=2 elif [ $FILEPATHOPTION -eq 2 ] ; then cat << EOM ################################################################################ For U-boot and MLO If files are located in Tarball write complete path including the file name. e.x. $: /home/user/MyCustomTars/boot.tar.gz If files are located in a directory write the directory path e.x. $: /ti-sdk/board-support/prebuilt-images/ NOTE: Not all platforms will have an MLO file and this file can be ignored for platforms that do not support an MLO. Update: The proper location for the kernel image and device tree files have moved from the boot partition to the root filesystem. ################################################################################ EOM ENTERCORRECTLY=0 while [ $ENTERCORRECTLY -ne 1 ] do read -e -p 'Enter path for Boot Partition : ' BOOTUSERFILEPATH echo "" ENTERCORRECTLY=1 if [ -f $BOOTUSERFILEPATH ] then echo "File exists" echo "" elif [ -d $BOOTUSERFILEPATH ] then echo "Directory exists" echo "" echo "This directory contains:" ls $BOOTUSERFILEPATH echo "" read -p 'Is this correct? [y/n] : ' ISRIGHTPATH case $ISRIGHTPATH in "y") ;; "n") ENTERCORRECTLY=0;; *) echo "Please enter y or n";ENTERCORRECTLY=0;; esac else echo "Invalid path make sure to include complete path" ENTERCORRECTLY=0 fi done cat << EOM ################################################################################ For Kernel Image and Device Trees files What would you like to do? 1) Reuse kernel image and device tree files found in the selected rootfs. 2) Provide a directory that contains the kernel image and device tree files to be used. ################################################################################ EOM ENTERCORRECTLY=0 while [ $ENTERCORRECTLY -ne 1 ] do read -p 'Choose option 1 or 2 : ' CASEOPTION echo "" echo " " ENTERCORRECTLY=1 case $CASEOPTION in "1") echo "Reusing kernel and dt files from the rootfs's boot directory";KERNELFILESOPTION=1;; "2") echo "Choosing a directory that contains the kernel files to be used";KERNELFILESOPTION=2;; "n") exit;; *) echo "Please enter 1 or 2";ENTERCORRECTLY=0;; esac echo " " done if [ $KERNELFILESOPTION == 2 ] then cat << EOM ################################################################################ For Kernel Image and Device Trees files The kernel image name should contain the image type uImage or zImage depending on which format is used. The device tree files must end with .dtb e.g am335x-evm.dtb am43x-gp-evm.dtb ################################################################################ EOM ENTERCORRECTLY=0 while [ $ENTERCORRECTLY -ne 1 ] do read -e -p 'Enter path for kernel image and device tree files : ' KERNELUSERFILEPATH echo "" ENTERCORRECTLY=1 if [ -d $KERNELUSERFILEPATH ] then echo "Directory exists" echo "" echo "This directory contains:" ls $KERNELUSERFILEPATH echo "" read -p 'Is this correct? [y/n] : ' ISRIGHTPATH case $ISRIGHTPATH in "y") ;; "n") ENTERCORRECTLY=0;; *) echo "Please enter y or n";ENTERCORRECTLY=0;; esac else echo "Invalid path make sure to include complete path" ENTERCORRECTLY=0 fi done fi cat << EOM ################################################################################ For Rootfs partition If files are located in Tarball write complete path including the file name. e.x. $: /home/user/MyCustomTars/rootfs.tar.gz If files are located in a directory write the directory path e.x. $: /ti-sdk/targetNFS/ ################################################################################ EOM ENTERCORRECTLY=0 while [ $ENTERCORRECTLY -ne 1 ] do read -e -p 'Enter path for Rootfs Partition : ' ROOTFSUSERFILEPATH echo "" ENTERCORRECTLY=1 if [ -f $ROOTFSUSERFILEPATH ] then echo "File exists" echo "" elif [ -d $ROOTFSUSERFILEPATH ] then echo "This directory contains:" ls $ROOTFSUSERFILEPATH echo "" read -p 'Is this correct? [y/n] : ' ISRIGHTPATH case $ISRIGHTPATH in "y") ;; "n") ENTERCORRECTLY=0;; *) echo "Please enter y or n";ENTERCORRECTLY=0;; esac else echo "Invalid path make sure to include complete path" ENTERCORRECTLY=0 fi done echo "" # Check if user entered a tar or not for Boot ISBOOTTAR=`ls $BOOTUSERFILEPATH | grep .tar.gz | awk {'print $1'}` if [ -n "$ISBOOTTAR" ] then BOOTPATHOPTION=2 else BOOTPATHOPTION=1 BOOTFILEPATH=$BOOTUSERFILEPATH MLO=`ls $BOOTFILEPATH | grep MLO | awk {'print $1'}` BOOTIMG=`ls $BOOTFILEPATH | grep u-boot | grep .img | awk {'print $1'}` BOOTBIN=`ls $BOOTFILEPATH | grep u-boot | grep .bin | awk {'print $1'}` BOOTUENV=`ls $BOOTFILEPATH | grep uEnv.txt | awk {'print $1'}` fi if [ "$KERNELFILESOPTION" == "2" ] then KERNELIMAGE=`ls $KERNELUSERFILEPATH | grep [uz]Image | awk {'print $1'}` DTFILES=`ls $KERNELUSERFILEPATH | grep .dtb$ | awk {'print $1'}` fi #Check if user entered a tar or not for Rootfs ISROOTFSTAR=`ls $ROOTFSUSERFILEPATH | grep .tar.gz | awk {'print $1'}` if [ -n "$ISROOTFSTAR" ] then ROOTFSPATHOPTION=2 else ROOTFSPATHOPTION=1 ROOTFSFILEPATH=$ROOTFSUSERFILEPATH fi fi cat << EOM ################################################################################ Copying files now... will take minutes ################################################################################ Copying boot partition EOM if [ $BOOTPATHOPTION -eq 1 ] ; then echo "" #copy boot files out of board support if [ "$MLO" != "" ] ; then cp $BOOTFILEPATH/$MLO $PATH_TO_SDBOOT/MLO echo "MLO copied" else echo "MLO file not found" fi echo "" echo "" if [ "$BOOTIMG" != "" ] ; then cp $BOOTFILEPATH/$BOOTIMG $PATH_TO_SDBOOT/u-boot.img echo "u-boot.img copied" elif [ "$BOOTBIN" != "" ] ; then cp $BOOTFILEPATH/$BOOTBIN $PATH_TO_SDBOOT/u-boot.bin echo "u-boot.bin copied" else echo "No U-Boot file found" fi echo "" if [ "$BOOTUENV" != "" ] ; then cp $BOOTFILEPATH/$BOOTUENV $PATH_TO_SDBOOT/uEnv.txt echo "uEnv.txt copied" fi elif [ $BOOTPATHOPTION -eq 2 ] ; then untar_progress $BOOTUSERFILEPATH $PATH_TO_TMP_DIR cp -rf $PATH_TO_TMP_DIR/* $PATH_TO_SDBOOT echo "" fi echo "" sync echo "Copying rootfs System partition" if [ $ROOTFSPATHOPTION -eq 1 ] ; then TOTALSIZE=`sudo du -c $ROOTFSUSERFILEPATH/* | grep total | awk {'print $1'}` sudo cp -r $ROOTFSUSERFILEPATH/* $PATH_TO_SDROOTFS & cp_progress $TOTALSIZE $PATH_TO_SDROOTFS elif [ $ROOTFSPATHOPTION -eq 2 ] ; then untar_progress $ROOTFSUSERFILEPATH $PATH_TO_SDROOTFS fi echo "" echo "" echo "Syncing..." sync sync sync sync sync sync sync sync if [ "$KERNELFILESOPTION" == "2" ] then mkdir -p $PATH_TO_SDROOTFS/boot if [ "$KERNELIMAGE" != "" ] ; then CLEANKERNELNAME=`ls "$BOOTFILEPATH/$KERNELIMAGE" | grep -o [uz]Image` cp -f $KERNELUSERFILEPATH/$KERNELIMAGE $PATH_TO_SDROOTFS/boot/$CLEANKERNELNAME echo "Kernel image copied" else echo "$KERNELIMAGE file not found" fi COPYINGDTB="false" for dtb in $DTFILES do if [ -f "$KERNELUSERFILEPATH/$dtb" ] ; then cp -f $KERNELUSERFILEPATH/$dtb $PATH_TO_SDROOTFS/boot echo "$dtb copied" COPYINGDTB="true" fi done if [ "$COPYINGDTB" == "false" ] then echo "No device tree files found" fi fi echo " " echo "Un-mount the partitions " sudo umount -f $PATH_TO_SDBOOT sudo umount -f $PATH_TO_SDROOTFS echo " " echo "Remove created temp directories " sudo rm -rf $PATH_TO_TMP_DIR sudo rm -rf $PATH_TO_SDROOTFS sudo rm -rf $PATH_TO_SDBOOT echo " " echo "Operation Finished" echo " "