SDCARD: script to create raw image with flashlayout help

Signed-off-by: Christophe Priouzeau <christophe.priouzeau@st.com>
This commit is contained in:
Christophe Priouzeau 2019-02-04 15:45:13 +01:00
parent 7e6e8d6eb6
commit bcd8ef05fb
2 changed files with 864 additions and 0 deletions

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# Copyright (C) 2017, STMicroelectronics - All Rights Reserved
# Released under the MIT license (see COPYING.MIT for the terms)
DESCRIPTION = "script for creating raw SDCARD image ready to flash"
LICENSE = "MIT"
LIC_FILES_CHKSUM = "file://${COREBASE}/meta/files/common-licenses/MIT;md5=0835ade698e0bcf8506ecda2f7b4f302"
SRC_URI = "file://create_sdcard_from_flashlayout.sh"
BBCLASSEXTEND = "native nativesdk"
RRECOMMENDS_${PN}_append_class-nativesdk = "nativesdk-gptfdisk"
inherit deploy
SCRIPT_DEPLOYDIR ?= "scripts"
do_install() {
install -d ${D}/${bindir}
install -m 0755 ${WORKDIR}/create_sdcard_from_flashlayout.sh ${D}/${bindir}
}
do_deploy() {
install -d ${DEPLOYDIR}/${SCRIPT_DEPLOYDIR}
install -m 0755 ${WORKDIR}/create_sdcard_from_flashlayout.sh ${DEPLOYDIR}/${SCRIPT_DEPLOYDIR}/
}
addtask deploy before do_build after do_compile

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#!/bin/bash -
#===============================================================================
#
# FILE: create_sdcard_from_flashlayout.sh
#
# USAGE: ./create_sdcard_from_flashlayout.sh
#
# DESCRIPTION: generate raw image with information from flash layout
#
# SPDX-License-Identifier: MIT
# AUTHOR: Christophe Priouzeau (christophe.priouzeau@st.com),
# ORGANIZATION: STMicroelectronics
# COPYRIGHT: Copyright (C) 2017, STMicroelectronics - All Rights Reserved
# CREATED: 11/22/2017 15:03
# REVISION: ---
#===============================================================================
#TODO: Pre-requisite tools
# sgdisk
# du
# dd
unset FLASHLAYOUT_data
unset FLASHLAYOUT_filename
unset FLASHLAYOUT_rawname
unset FLASHLAYOUT_filename_path
unset FLASHLAYOUT_prefix_image_path
unset FLASHLAYOUT_number_of_line
declare -A FLASHLAYOUT_data
SDCARD_TOKEN=mmc0
# Size of 2GB
#DEFAULT_RAW_SIZE=2048
# Size of 1.5GB
DEFAULT_RAW_SIZE=1536
# size of 768MB
DEFAULT_ROOTFS_PARTITION_SIZE=768432
# size of 1024MB
#DEFAULT_ROOTFS_PARTITION_SIZE=1232896
# 32 MB of Padding on B
DEFAULT_PADDING_SIZE=33554432
# Columns name on FLASHLAYOUT_data
COL_SELECTED_OPT=0
COL_PARTID=1
COL_PARTNAME=2
COL_PARTYPE=3
COL_IP=4
COL_OFFSET=5
COL_BIN2FLASH=6
COL_BIN2BOOT=7
# SELECTED/OPT variable meaning:
# - : boot stage
# P: programme
# E: erase
# D: delete
WARNING_TEXT=""
usage() {
echo "Usage: $0 <flashlayout>"
exit 0
}
debug() {
if [ $DEBUG ];
then
echo ""
echo "[DEBUG]: $@"
fi
}
function exec_print() {
if [ $DEBUG ];
then
echo ""
echo "[DEBUG]: $@"
$@
else
$@ 2> /dev/null > /dev/null
fi
}
# Read Flash Layout file and put information on array: FLASHLAYOUT_data
function read_flash_layout() {
local i=0
declare -a flashlayout_data # Create an indexed array (necessary for the read command).
FLASHLAYOUT_number_of_line=$(wc -l "$FLASHLAYOUT_filename" | cut -sf 1 -d ' ')
debug "Number of line: $FLASHLAYOUT_number_of_line"
while read -ra flashlayout_data; do
selected=${flashlayout_data[0]}
if [ "$selected" == "P" ] || [ "$selected" == "E" ];
then
# Selected=
FLASHLAYOUT_data[$i,$COL_SELECTED_OPT]=${flashlayout_data[0]}
# PartId
FLASHLAYOUT_data[$i,$COL_PARTID]=${flashlayout_data[1]}
#PartName
FLASHLAYOUT_data[$i,$COL_PARTNAME]=${flashlayout_data[2]}
#PartType
FLASHLAYOUT_data[$i,$COL_PARTYPE]=${flashlayout_data[3]}
#IP
FLASHLAYOUT_data[$i,$COL_IP]=${flashlayout_data[4]}
#Offset
FLASHLAYOUT_data[$i,$COL_OFFSET]=${flashlayout_data[5]}
#Bin2flash
FLASHLAYOUT_data[$i,$COL_BIN2FLASH]=${flashlayout_data[6]}
#Bin2boot
FLASHLAYOUT_data[$i,$COL_BIN2BOOT]=${flashlayout_data[7]}
i=$(($i+1))
debug "READ: ${flashlayout_data[0]} ${flashlayout_data[1]} ${flashlayout_data[2]} ${flashlayout_data[3]} ..."
fi
done < "$FLASHLAYOUT_filename"
FLASHLAYOUT_number_of_line=$i
}
function debug_dump_flashlayout_data_array() {
columns=8
for ((i=0;i<FLASHLAYOUT_number_of_line;i++)) do
for ((j=0;j<columns;j++)) do
echo -n " ${FLASHLAYOUT_data[$i,$j]}"
done
echo ""
done
}
# Verify and precise the path to image specified on Flash layout
function get_last_image_path() {
local i=0
last_image=""
for ((i=0;i<FLASHLAYOUT_number_of_line;i++))
do
selected=${FLASHLAYOUT_data[$i,$COL_SELECTED_OPT]}
ip=${FLASHLAYOUT_data[$i,$COL_IP]}
bin2flash=${FLASHLAYOUT_data[$i,$COL_BIN2FLASH]}
if [ "$ip" == "$SDCARD_TOKEN" ];
then
case "$selected" in
1|P)
last_image=$bin2flash
;;
*)
;;
esac
fi
i=$(($i+1))
done
if [ -n $last_image ];
then
if [ -f $FLASHLAYOUT_filename_path/$last_image ];
then
FLASHLAYOUT_prefix_image_path="$FLASHLAYOUT_filename_path"
else
if [ -f $FLASHLAYOUT_filename_path/../$last_image ];
then
FLASHLAYOUT_prefix_image_path="$FLASHLAYOUT_filename_path/.."
else
echo "[ERROR]: do not found image associated to this FLash layout on the directory:"
echo "[ERROR]: $FLASHLAYOUT_filename_path"
echo "[ERROR]: or $FLASHLAYOUT_filename_path/.."
echo ""
exit 0
fi
fi
fi
}
# -------------------------------
# calculate number of parition enable
function calculate_number_of_partition() {
num=0
for ((i=0;i<FLASHLAYOUT_number_of_line;i++))
do
selected=${FLASHLAYOUT_data[$i,$COL_SELECTED_OPT]}
ip=${FLASHLAYOUT_data[$i,$COL_IP]}
if [ "$ip" == "$SDCARD_TOKEN" ]
then
if [ "$selected" == "P" ] || [ "$selected" == "E" ];
then
num=$(($num+1))
fi
fi
done
echo "$num"
}
# ----------------------------------------
# move_partition_offset <begin_index_to_change> <new offset_b>
function move_partition_offset() {
ind=$1
new_offset=$2
offset_hexa=$(printf "%x\n" $new_offset)
for ((k=$ind;k<FLASHLAYOUT_number_of_line;k++))
do
selected=${FLASHLAYOUT_data[$k,$COL_SELECTED_OPT]}
ip=${FLASHLAYOUT_data[$k,$COL_IP]}
if [ "$ip" == "$SDCARD_TOKEN" ]
then
if [ "$selected" == "P" ] || [ "$selected" == "E" ] ;
then
#calculate actual size of partition (before update)
# in case of last partition, we doesn't take care of tmp_next_offset
# because there is no other partition to move.
tmp_next_offset=${FLASHLAYOUT_data[$(($k+1)),$COL_OFFSET]}
tmp_cur_offset=${FLASHLAYOUT_data[$k,$COL_OFFSET]}
tmp_partition_size=$(($tmp_next_offset - $tmp_cur_offset))
#set new offset
offset_hexa=$(printf "0x%x\n" $new_offset)
debug "${FLASHLAYOUT_data[$k,$COL_PARTNAME]}: Change Offset from ${FLASHLAYOUT_data[$k,$COL_OFFSET]}" \
" to $offset_hexa"
FLASHLAYOUT_data[$k,$COL_OFFSET]=$offset_hexa
#calculate offset of next partition
new_offset=$(($new_offset + $tmp_partition_size))
fi
fi
done
}
# ----------------------------------------
function generate_gpt_partition_table_from_flash_layout() {
local j=1
local p=0
local index_of_rootfs=20
new_next_partition_offset_b=0
number_of_partition=$( calculate_number_of_partition )
exec_print "sgdisk -og -a 1 $FLASHLAYOUT_rawname"
echo "Create partition table:"
for ((i=0;i<FLASHLAYOUT_number_of_line;i++))
do
selected=${FLASHLAYOUT_data[$i,$COL_SELECTED_OPT]}
partId=${FLASHLAYOUT_data[$i,$COL_PARTID]}
partName=${FLASHLAYOUT_data[$i,$COL_PARTNAME]}
partType=${FLASHLAYOUT_data[$i,$COL_PARTYPE]}
ip=${FLASHLAYOUT_data[$i,$COL_IP]}
offset=${FLASHLAYOUT_data[$i,$COL_OFFSET]}
bin2flash=${FLASHLAYOUT_data[$i,$COL_BIN2FLASH]}
debug "DUMP Process for $partName partition"
case "$selected" in
P|E|1)
# partition are present and must be created
;;
*)
continue
;;
esac
# add boot flags on gpt parition
if [ "$partName" == "bootfs" ];
then
bootfs_param=" -A $j:set:2"
else
bootfs_param=""
fi
# get size of image to put on partition
if [ -n "$bin2flash" ];
then
if [ -e $FLASHLAYOUT_prefix_image_path/$bin2flash ];
then
image_size=$(du -Lb $FLASHLAYOUT_prefix_image_path/$bin2flash | tr '\t' ' ' | cut -d ' ' -f1)
image_size_in_mb=$((image_size/1024/1024))
else
image_size=0
image_size_in_mb=0
fi
else
image_size=0
image_size_in_mb=0
fi
# get offset
offset=$(echo $offset | sed -e "s/0x//")
offset_b=$(echo $((16#$offset)) )
offset=$((2 * $offset_b / 1024))
if [ $p -ne $(($number_of_partition -1)) ];
then
# get the begin offset of next partition
next_offset=${FLASHLAYOUT_data[$(($i+1)),$COL_OFFSET]}
next_offset=$(echo $next_offset | sed -e "s/0x//")
next_offset_b=$(echo $((16#$next_offset)))
if [ "$partName" == "rootfs" ];
then
#force the size of rootfs parition to 768MB
new_next_partition_offset_b=$(($offset_b + 1024*$DEFAULT_ROOTFS_PARTITION_SIZE))
next_offset_b=$new_next_partition_offset_b
move_partition_offset $(($i+1)) $new_next_partition_offset_b
index_of_rootfs=$i
fi
if [ $i -gt $index_of_rootfs ];
then
if [ $(($next_offset_b + $image_size)) -gt $(($DEFAULT_RAW_SIZE * 1024*1024)) ]
then
echo "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"
echo "[ERROR]: The rootfs and/or other partitions doesn't enter on a SDCARD size of $DEFAULT_RAW_SIZE MB"
echo "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"
exit 1
fi
fi
next_offset=$((2 * $next_offset_b / 1024))
next_offset=$(($next_offset -1))
if [ $next_offset -eq -1 ];
then
next_offset=" "
next_offset_b="0"
fi
else
next_offset=" "
next_offset_b="0"
fi
# calculate the size of partition
partition_size=$(($next_offset_b - $offset_b))
if [ $partition_size -lt 0 ];
then
partition_size=0
fi
if [ $i -ne $(($FLASHLAYOUT_number_of_line -1)) ];
then
free_size=$(($partition_size - $image_size))
else
free_size=0
partition_size=0
fi
if [ "$ip" == "$SDCARD_TOKEN" ];
then
debug " DUMP selected $selected"
#debug " DUMP partId $partId"
debug " DUMP partName $partName"
#debug " DUMP partType $partType"
#debug " DUMP ip $ip"
debug " DUMP offset ${FLASHLAYOUT_data[$i,$COL_OFFSET]} ($offset)"
#debug " DUMP bin2flash $bin2flash"
debug " DUMP image size $image_size"
debug " DUMP partition size $partition_size"
debug " DUMP free size $free_size "
if [ "$selected" == "P" ] || [ "$selected" == "E" ];
then
if [ $free_size -lt 0 ];
then
if [ "$partName" == "rootfs" ];
then
echo "[WARNING]: IMAGE TOO BIG [$partName:$bin2flash $image_size B [requested $partition_size B]"
echo "[WARNING]: try to move last partition"
# rootfs are too big for the partition, we increase the size of
# partition of real rootfs image size + DEFAULT_PADDING_SIZE
new_next_partition_offset_b=$(($offset_b + $image_size + $DEFAULT_PADDING_SIZE))
move_partition_offset $(($i+1)) $new_next_partition_offset_b
if [ $new_next_partition_offset_b -gt $(($DEFAULT_RAW_SIZE * 1024*1024)) ]
then
echo "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"
echo "[ERROR]: IMAGE TOO BIG [$partName:$bin2flash $image_size_in_mb MB [requested $partition_size B]"
echo "[ERROR]: IMAGE + OFFSET of rootfs partition are superior of SDCARD size ($DEFAULT_RAW_SIZE)"
echo "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"
exit 1
fi
next_offset=$((2 * $new_next_partition_offset_b / 1024))
next_offset=$(($next_offset -1))
else
echo "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"
echo "[ERROR]: IMAGE TOO BIG [$partName:$bin2flash $image_size_in_mb MB [requested $partition_size B]"
echo "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"
exit 1
fi
fi
if [ $p -eq $(($number_of_partition -1)) ];
then
temp_end_offset_b=$(($offset_b + $image_size))
if [ $temp_end_offset_b -gt $(($DEFAULT_RAW_SIZE * 1024*1024)) ];
then
echo "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"
echo "[ERROR]: IMAGE TOO BIG [$partName:$bin2flash $image_size_in_mb MB]"
echo "[ERROR]: There is not enough place on last partition($partName)"
echo "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"
exit 1
fi
fi
printf "part %d: %8s ..." $j "$partName"
exec_print "sgdisk -a 1 -n $j:$offset:$next_offset -c $j:$partName -t $j:8300 $bootfs_param $FLASHLAYOUT_rawname"
partition_size=$(sgdisk -p $FLASHLAYOUT_rawname | grep $partName | awk '{ print $4}')
partition_size_type=$(sgdisk -p $FLASHLAYOUT_rawname | grep $partName | awk '{ print $5}')
printf "\r[CREATED] part %d: %8s [partition size %s %s]\n" $j "$partName" "$partition_size" "$partition_size_type"
j=$(($j+1))
fi
fi
p=$(($p+1))
done
echo ""
echo "Partition table from $FLASHLAYOUT_rawname"
sgdisk -p $FLASHLAYOUT_rawname
echo ""
}
function generate_empty_raw_image() {
# Initialize image file (due to bs we force seek on K)
echo "Create Raw empty image: $FLASHLAYOUT_rawname of ${DEFAULT_RAW_SIZE}MB"
exec_print "dd if=/dev/zero of=$FLASHLAYOUT_rawname bs=1024 count=0 seek=${DEFAULT_RAW_SIZE}K"
}
function populate_gpt_partition_table_from_flash_layout() {
local i=1
local j=1
echo "Populate raw image with image content:"
for ((i=0;i<FLASHLAYOUT_number_of_line;i++))
do
#debug "DUMP LINE=${FLASHLAYOUT_data[$i]}"
selected=${FLASHLAYOUT_data[$i,$COL_SELECTED_OPT]}
partId=${FLASHLAYOUT_data[$i,$COL_PARTID]}
partName=${FLASHLAYOUT_data[$i,$COL_PARTNAME]}
partType=${FLASHLAYOUT_data[$i,$COL_PARTYPE]}
ip=${FLASHLAYOUT_data[$i,$COL_IP]}
offset=${FLASHLAYOUT_data[$i,$COL_OFFSET]}
bin2flash=${FLASHLAYOUT_data[$i,$COL_BIN2FLASH]}
offset=$(echo $offset | sed -e "s/0x//")
offset=$(echo $((16#$offset)))
debug " DUMP $selected $partId $partName $partType"
if [ "$ip" == "$SDCARD_TOKEN" ];
then
#debug " DUMP selected $selected"
#debug " DUMP partId $partId"
#debug " DUMP partName $partName"
#debug " DUMP partType $partType"
#debug " DUMP ip $ip"
#debug " DUMP offset $offset "
#debug " DUMP bin2flash $bin2flash"
if [ "$selected" == "P" ];
then
# Populate only the partition in "P"
if [ -e $FLASHLAYOUT_prefix_image_path/$bin2flash ];
then
printf "part %d: %8s, image: %s ..." $j "$partName" "$bin2flash"
exec_print "dd if=$FLASHLAYOUT_prefix_image_path/$bin2flash of=$FLASHLAYOUT_rawname conv=fdatasync,notrunc seek=1 bs=$offset"
printf "\r[ FILLED ] part %d: %8s, image: %s \n" $j "$partName" "$bin2flash"
else
printf "\r[UNFILLED] part %d: %8s, image: %s (not present) \n" $j "$partName" "$bin2flash"
echo " [WARNING]: THE FILE $FLASHLAYOUT_prefix_image_path/$bin2flash ARE NOT PRESENT."
echo " [WARNING]: THE PARTITION $partName ARE NOT FILL."
WARNING_TEXT+="[WARNING]: THE PARTITION $partName ARE NOT FILL (file $FLASHLAYOUT_prefix_image_path/$bin2flash are not present) #"
fi
j=$(($j+1))
else
if [ "$selected" == "E" ];
then
printf "\r[UNFILLED] part %d: %8s, \n" $j "$partName"
j=$(($j+1))
fi
fi
fi
done
}
# ----------------------------------------
# ----------------------------------------
function print_shema_on_infofile() {
local j=1
local i=1
# print schema of partition
i=1
for ((i=0;i<FLASHLAYOUT_number_of_line;i++))
do
selected=${FLASHLAYOUT_data[$i,$COL_SELECTED_OPT]}
ip=${FLASHLAYOUT_data[$i,$COL_IP]}
if [ "$ip" == "$SDCARD_TOKEN" ];
then
if [ "$selected" == "P" ] || [ "$selected" == "E" ];
then
echo -n "=============" >> $FLASHLAYOUT_infoname
fi
fi
done
echo "=" >> $FLASHLAYOUT_infoname
#empty line
for ((i=0;i<FLASHLAYOUT_number_of_line;i++))
do
selected=${FLASHLAYOUT_data[$i,$COL_SELECTED_OPT]}
ip=${FLASHLAYOUT_data[$i,$COL_IP]}
if [ "$ip" == "$SDCARD_TOKEN" ];
then
if [ "$selected" == "P" ] || [ "$selected" == "E" ];
then
echo -n "= " >> $FLASHLAYOUT_infoname
fi
fi
done
echo "=" >> $FLASHLAYOUT_infoname
# part name
for ((i=0;i<FLASHLAYOUT_number_of_line;i++))
do
selected=${FLASHLAYOUT_data[$i,$COL_SELECTED_OPT]}
ip=${FLASHLAYOUT_data[$i,$COL_IP]}
partName=${FLASHLAYOUT_data[$i,$COL_PARTNAME]}
if [ "$ip" == "$SDCARD_TOKEN" ];
then
if [ "$selected" == "P" ] || [ "$selected" == "E" ];
then
printf "= %08s " "$partName" >> $FLASHLAYOUT_infoname
fi
fi
done
echo "=" >> $FLASHLAYOUT_infoname
#empty
for ((i=0;i<FLASHLAYOUT_number_of_line;i++))
do
selected=${FLASHLAYOUT_data[$i,$COL_SELECTED_OPT]}
ip=${FLASHLAYOUT_data[$i,$COL_IP]}
if [ "$ip" == "$SDCARD_TOKEN" ];
then
if [ "$selected" == "P" ] || [ "$selected" == "E" ];
then
echo -n "= " >> $FLASHLAYOUT_infoname
fi
fi
done
echo "=" >> $FLASHLAYOUT_infoname
# partition number
for ((i=0;i<FLASHLAYOUT_number_of_line;i++))
do
selected=${FLASHLAYOUT_data[$i,$COL_SELECTED_OPT]}
ip=${FLASHLAYOUT_data[$i,$COL_IP]}
if [ "$ip" == "$SDCARD_TOKEN" ];
then
if [ "$selected" == "P" ] || [ "$selected" == "E" ];
then
printf "= %08s%-2d " "mmcblk0p" $j>> $FLASHLAYOUT_infoname
j=$(($j+1))
fi
fi
done
echo "=" >> $FLASHLAYOUT_infoname
j=1
for ((i=0;i<FLASHLAYOUT_number_of_line;i++))
do
selected=${FLASHLAYOUT_data[$i,$COL_SELECTED_OPT]}
ip=${FLASHLAYOUT_data[$i,$COL_IP]}
if [ "$ip" == "$SDCARD_TOKEN" ];
then
if [ "$selected" == "P" ] || [ "$selected" == "E" ];
then
printf "= (%-2d) " $j>> $FLASHLAYOUT_infoname
j=$(($j+1))
fi
fi
done
echo "=" >> $FLASHLAYOUT_infoname
for ((i=0;i<FLASHLAYOUT_number_of_line;i++))
do
selected=${FLASHLAYOUT_data[$i,$COL_SELECTED_OPT]}
ip=${FLASHLAYOUT_data[$i,$COL_IP]}
if [ "$ip" == "$SDCARD_TOKEN" ];
then
if [ "$selected" == "P" ] || [ "$selected" == "E" ];
then
echo -n "= " >> $FLASHLAYOUT_infoname
fi
fi
done
echo "=" >> $FLASHLAYOUT_infoname
for ((i=0;i<FLASHLAYOUT_number_of_line;i++))
do
selected=${FLASHLAYOUT_data[$i,$COL_SELECTED_OPT]}
ip=${FLASHLAYOUT_data[$i,$COL_IP]}
if [ "$ip" == "$SDCARD_TOKEN" ];
then
if [ "$selected" == "P" ] || [ "$selected" == "E" ];
then
echo -n "=============" >> $FLASHLAYOUT_infoname
fi
fi
done
echo "=" >> $FLASHLAYOUT_infoname
# print legend of partition
j=1
for ((i=0;i<FLASHLAYOUT_number_of_line;i++))
do
selected=${FLASHLAYOUT_data[$i,$COL_SELECTED_OPT]}
ip=${FLASHLAYOUT_data[$i,$COL_IP]}
partName=${FLASHLAYOUT_data[$i,$COL_PARTNAME]}
bin2flash=${FLASHLAYOUT_data[$i,$COL_BIN2FLASH]}
if [ "$ip" == "$SDCARD_TOKEN" ];
then
if [ "$selected" == "P" ] || [ "$selected" == "E" ];
then
echo "($j):" >> $FLASHLAYOUT_infoname
echo " Device: /dev/mmcblk0p$j" >> $FLASHLAYOUT_infoname
echo " Label: $partName" >> $FLASHLAYOUT_infoname
if [ -n "$bin2flash" ];
then
echo " Image: $bin2flash" >> $FLASHLAYOUT_infoname
else
echo " Image:" >> $FLASHLAYOUT_infoname
fi
j=$(($j+1))
fi
fi
done
}
function print_populate_on_infofile() {
local j=1
for ((i=0;i<FLASHLAYOUT_number_of_line;i++))
do
selected=${FLASHLAYOUT_data[$i,$COL_SELECTED_OPT]}
ip=${FLASHLAYOUT_data[$i,$COL_IP]}
partName=${FLASHLAYOUT_data[$i,$COL_PARTNAME]}
bin2flash=${FLASHLAYOUT_data[$i,$COL_BIN2FLASH]}
if [ "$ip" == "$SDCARD_TOKEN" ];
then
if [ "$selected" == "P" ] || [ "$selected" == "E" ];
then
echo "- Populate partition $partName (/dev/mmcblk0p$j)" >> $FLASHLAYOUT_infoname
echo " dd if=$bin2flash of=/dev/mmcblk0p$j bs=1M conv=fdatasync status=progress" >> $FLASHLAYOUT_infoname
echo "" >> $FLASHLAYOUT_infoname
j=$(($j+1))
fi
if [ "$selected" == "E" ];
then
echo "- Populate partition $partName (/dev/mmcblk0p$j)" >> $FLASHLAYOUT_infoname
if [ -n "$bin2flash" ];
then
echo " dd if=$bin2flash of=/dev/mmcblk0p$j bs=1M conv=fdatasync status=progress" >> $FLASHLAYOUT_infoname
else
echo " dd if=<raw image of $partName> of=/dev/mmcblk0p$j bs=1M conv=fdatasync status=progress" >> $FLASHLAYOUT_infoname
fi
echo "" >> $FLASHLAYOUT_infoname
j=$(($j+1))
fi
fi
done
}
function create_info() {
cat > $FLASHLAYOUT_infoname << EOF
This file describe How to update manually the partition of SDCARD:
1. SDCARD schema of partition
2. How to populate each partition
3. How to update the kernel/devicetree
1. SDCARD schema of partition:
------------------------------
EOF
print_shema_on_infofile
cat >> $FLASHLAYOUT_infoname << EOF
2. How to populate each partition
---------------------------------
EOF
print_populate_on_infofile
cat >> $FLASHLAYOUT_infoname << EOF
3. How to update the kernel/devicetree
--------------------------------------
The kernel and devicetree are present on "bootfs" partition.
To change kernel and devicetree, you can copy the file on this partitions:
- plug SDCARD on your PC
- copy kernel uImage on SDCARD
sudo cp uImage /media/\$USER/bootfs/
- copy devicetree uImage on SDCARD
sudo cp stm32mp1*.dtb /media/\$USER/bootfs/
- umount partitions of SDCARD
sudo umount /media/\$USER/bootfs/
(dont't forget to umount the other partitions of SDCARD:
sudo umount \`lsblk --list | grep mmcblk0 | grep part | gawk '{ print \$7 }' | tr '\\n' ' '\`
)
EOF
}
# ----------------------------------------
# ----------------------------------------
function print_info() {
echo ""
echo "###########################################################################"
echo "###########################################################################"
echo ""
echo "RAW IMAGE generated: $FLASHLAYOUT_rawname"
echo ""
echo "WARNING: before to use the command dd, please umount all the partitions"
echo " associated to SDCARD."
echo " sudo umount \`lsblk --list | grep mmcblk0 | grep part | gawk '{ print \$7 }' | tr '\\n' ' '\`"
echo ""
echo "To put this raw image on sdcard:"
echo " sudo dd if=$FLASHLAYOUT_rawname of=/dev/mmcblk0 bs=8M conv=fdatasync status=progress"
echo ""
echo "(mmcblk0 can be replaced by:"
echo " sdX if it's a device dedicated to receive the raw image "
echo " (where X can be a, b, c, d, e)"
echo ""
echo "###########################################################################"
echo "###########################################################################"
}
function print_warning() {
if [ -n "$WARNING_TEXT" ];
then
echo ""
echo "???????????????????????????????????????????????????????????????????????????"
echo "???????????????????????????????????????????????????????????????????????????"
for t in "`echo $WARNING_TEXT | tr '#' '\n'`";
do
echo "$t"
done
echo "[WARNING]: IT'S POSSIBLE, THE BOARD DOES NOT BOOT CORRECTLY DUE TO "
echo " FILE(s) NOT PRESENT."
echo "???????????????????????????????????????????????????????????????????????????"
echo "???????????????????????????????????????????????????????????????????????????"
fi
}
function usage() {
echo ""
echo "Help:"
echo " $0 <FlashLayout file>"
echo ""
exit 1
}
# ------------------
# Main
# ------------------
# check opt args
if [ $# -ne 1 ];
then
echo "[ERROR]: bad number of parameters"
echo ""
usage
else
FLASHLAYOUT_filename=$1
FLASHLAYOUT_filename_path=$(dirname $FLASHLAYOUT_filename)
FLASHLAYOUT_filename_name=$(basename $FLASHLAYOUT_filename)
FLASHLAYOUT_dirname=$(basename $FLASHLAYOUT_filename_path)
_extension="${FLASHLAYOUT_filename##*.}"
if [ ! "$_extension" == "tsv" ];
then
echo ""
echo "[ERROR]: bad extension of Flashlayout file."
echo "[ERROR]: the flashlayout must have a tsv extension."
usage
fi
# File have a correct extension
#
if echo $FLASHLAYOUT_dirname | grep -q flashlayout
then
# add directory name as prefix for raw image
new_filename=$(echo "$FLASHLAYOUT_dirname/$FLASHLAYOUT_filename_name" | sed -e "s|/|_|g")
filename_for_raw_to_use="$FLASHLAYOUT_filename_path/$new_filename"
else
filename_for_raw_to_use=$FLASHLAYOUT_filename
fi
FLASHLAYOUT_rawname=$(basename $filename_for_raw_to_use | sed -e "s/tsv/raw/")
FLASHLAYOUT_infoname=$(basename $filename_for_raw_to_use | sed -e "s/tsv/how_to_update.txt/")
# check if flashlayout have sdcard name
if [ $(grep -i $SDCARD_TOKEN $FLASHLAYOUT_filename| wc -l) -eq 0 ];
then
echo ""
echo "[WARNING]: THE FLASHLAYOUT NAME DOES NOT CONTAINS SDCARD REFERENCE."
echo "[WARNING]: SDCARD TYPE = $SDCARD_TOKEN"
echo "[WARNING]: FILE=$FLASHLAYOUT_filename"
echo "Terminated without generated raw file."
exit 0
fi
read_flash_layout
#debug_dump_flashlayout_data_array
get_last_image_path
#put the raw image generate near the binaries images
FLASHLAYOUT_rawname=$FLASHLAYOUT_prefix_image_path/$FLASHLAYOUT_rawname
FLASHLAYOUT_infoname=$FLASHLAYOUT_prefix_image_path/$FLASHLAYOUT_infoname
# erase previous raw image
if [ -f $FLASHLAYOUT_rawname ];
then
echo ""
echo "[WARNING]: A previous raw image are present on this directory"
echo "[WARNING]: $FLASHLAYOUT_rawname"
echo "[WARNING]: would you like to erase it: [Y/n]"
read answer
if [[ "$answer" =~ ^[Yy]+[ESes]* ]]; then
rm -f $FLASHLAYOUT_rawname $FLASHLAYOUT_infoname
fi
fi
debug "DUMP FlashLayout name: $FLASHLAYOUT_filename"
debug "DUMP FlashLayout dir path: $FLASHLAYOUT_filename_path"
debug "DUMP images dir path: $FLASHLAYOUT_prefix_image_path"
debug "DUMP RAW SDCARD image name: $FLASHLAYOUT_rawname"
fi
generate_empty_raw_image
generate_gpt_partition_table_from_flash_layout
populate_gpt_partition_table_from_flash_layout
create_info
print_info
print_warning