#!/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。
#
# -- 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. # This distribution contains contributions or derivatives under copyright
# as follows:
#
# Copyright (c) , 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 $ | 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=
else
PATHVALID=
fi #Precentage function
# 解压文件，以百分比来显示
untar_progress ()
{
TARBALL=$;
DIRECTPATH=$;
# . 获取解压后总共是多大：gzip --list ${TARBALL} | sed -n -e "s/.*[[:space:]]\+[0-9]\+[[:space:]]\+\([0-9]\+\)[[:space:]].*$/\1/p")
# . = *
# . 一共有多少个512：$(gzip --list ${TARBALL} | sed -n -e "s/.*[[:space:]]\+[0-9]\+[[:space:]]\+\([0-9]\+\)[[:space:]].*$/\1/p") /
# . 算百分比的时候，一个百分比站多少个块：$(gzip --list ${TARBALL} | sed -n -e "s/.*[[:space:]]\+[0-9]\+[[:space:]]\+\([0-9]\+\)[[:space:]].*$/\1/p") /
# . 有些数据不够512整除，所以多加1，保证最后是100%：$(gzip --list ${TARBALL} | sed -n -e "s/.*[[:space:]]\+[0-9]\+[[:space:]]\+\([0-9]\+\)[[:space:]].*$/\1/p") / +
BLOCKING_FACTOR=$(($(gzip --list ${TARBALL} | sed -n -e "s/.*[[:space:]]\+[0-9]\+[[:space:]]\+\([0-9]\+\)[[:space:]].*$/\1/p") / + ));
# --block-number 每个信息都显示归档内的块数
# --checkpoint 每隔 NUMBER 个记录显示进度信息(默认为 个)
# --checkpoint-action=ACTION 在每个检查点上执行 ACTION
tar --blocking-factor=${BLOCKING_FACTOR} --checkpoint= --checkpoint-action='ttyout=Written %u% \r' -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=
while [ $CURRENTSIZE -lt $TOTALSIZE ]
do
TOTALSIZE=$;
TOHERE=$;
CURRENTSIZE=`sudo du -c $TOHERE | grep total | awk {'print $1'}`
echo -e -n "$CURRENTSIZE / $TOTALSIZE copied \r"
sleep
done
} # 如下面所述，这一部分是不一定能够获取到SD卡的设备节点的。
check_for_sdcards()
{
# find the avaible SD cards
# Qt@aplex:~/ti-processor-sdk-linux-am335x-evm-01.00.00.00$ 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=)
# devpts on /dev/pts type devpts (rw,noexec,nosuid,gid=,mode=)
# tmpfs on /run type tmpfs (rw,noexec,nosuid,size=%,mode=)
# none on /run/lock type tmpfs (rw,noexec,nosuid,nodev,size=)
# 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=,gid=,shortname=mixed,dmask=,utf8=,showexec,flush,uhelper=udisks)
# Qt@aplex:~/ti-processor-sdk-linux-am335x-evm-01.00.00.00$ mount | grep 'on / ' | awk {'print $1'} | cut -c6-
sda
# Qt@aplex:~/ti-processor-sdk-linux-am335x-evm-01.00.00.00$
# 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 $1'} | cut -c6-`
# Qt@aplex:~/ti-processor-sdk-linux-am335x-evm-01.00.00.00$ 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\n"
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
fi
ROOTDRIVE=`mount | grep 'on / ' | awk {'print $1'} | cut -c6-`
PARTITION_TEST=`cat /proc/partitions | grep -v $ROOTDRIVE | grep '\<sd.\>\|\<mmcblk.\>' | grep -n ''`
done
fi
} populate_3_partitions() {
ENTERCORRECTLY=""
while [ $ENTERCORRECTLY -ne ]
do
read -e -p 'Enter path where SD card tarballs were downloaded : ' TARBALLPATH echo ""
ENTERCORRECTLY=
if [ -d $TARBALLPATH ]
then
echo "Directory exists"
echo ""
echo "This directory contains:"
ls $TARBALLPATH
echo ""
read -p 'Is this correct? [y/n] : ' ISRIGHTPATH
case $ISRIGHTPATH in
"y" | "Y") ;;
"n" | "N" ) ENTERCORRECTLY=;continue;;
*) echo "Please enter y or n";ENTERCORRECTLY=;continue;;
esac
else
echo "Invalid path make sure to include complete path"
ENTERCORRECTLY=
continue
fi
# Check that tarballs were found
if [ ! -e "$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=
continue
fi if [ ! -e "$TARBALLPATH""/rootfs_partition.tar.gz" ]
then
echo "Could not find rootfs_partition.tar.gz as expected. Please"
echo "point to the directory containing the rootfs_partition.tar.gz"
ENTERCORRECTLY=
continue
fi if [ ! -e "$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=
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} boot
mount -t ext3 ${DRIVE}${P} rootfs
mount -t ext3 ${DRIVE}${P} 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 "\nAvailible Drives to write images to: \n"
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: \n"
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 " "