2 files changed, 179 insertions(+), 0 deletions(-)

A flash_emmc_experimental_littlefs.sh
A flash_restore_fat_partition_layout.sh

@@ 0,0 1,109 @@
+#!/bin/bash -e
+# Copyright (c) 2017-2021, Mudita Sp. z.o.o. All rights reserved.
+# For licensing, see https://github.com/mudita/MuditaOS/LICENSE.md
+
+usage() {
+cat << ==usage
+Usage: $(basename $0) [disk_device] [data_dir]
+        disk_device PurePhone disc device for ex. /dev/sdb
+	asset_root_dir Asset root directory
+==usage
+}
+
+ASSETS_DIR="assets country-codes.db Luts.bin boot.bin"
+
+if [ $# -ne 2 ]; then
+	echo "Error! Invalid argument count"
+	usage
+	exit -1
+fi
+
+BLK_DEV=$1
+SRC_DATA=$(realpath $2)
+
+if [ ! -d "$SRC_DATA" ]; then
+	echo "Error! asset_root_dir is not a directory"
+	usage
+	exit -1
+fi
+if [ ! -b "$BLK_DEV" ]; then
+	echo "Error: $BLK_DEV Not a block device"
+	usage
+	exit -1
+fi
+
+if [ ! -w "$BLK_DEV" ]; then
+	echo "Error: Block device $BLK_DEV is not writable"
+	usage
+	exit -1
+fi
+
+_REQ_CMDS="sfdisk mtools awk truncate blockdev"
+for cmd in $_REQ_CMDS; do
+	if [ ! $(command -v $cmd) ]; then
+		echo "Error! $cmd is not installed, please use 'sudo apt install' for install required tool"
+		exit -1
+	fi
+done
+#mtools version
+_AWK_SCRIPT='
+/[0-9]/ { 
+	split($4,vers,"."); 
+	if(vers[1]>=4 && vers[2]>=0 && vers[3] >= 24) { 
+		print "true"; 
+	}
+	exit 0; 
+}'
+MTOOLS_OK=$(mtools --version | awk "${_AWK_SCRIPT}")
+
+if [ ! $MTOOLS_OK ]; then
+	echo "Invalid mtools version, please upgrade mtools to >= 4.0.24"
+	exit -1
+fi
+
+SDIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null 2>&1 && pwd )"
+GENLFS=$(find $SDIR -type f -iname genlittlefs -executable -print -quit)
+if [ -z ${GENLFS} ]; then
+    echo "Unable to find genlilttlefs..."
+    exit -1
+fi
+
+# Partition sizes in sector 512 units
+DEV_SIZE=$(blockdev --getsize $BLK_DEV)
+PART1_START=2048
+PART1_SIZE=2097152
+PART2_START=$(($PART1_START + $PART1_SIZE))
+PART2_SIZE=$PART1_SIZE
+PART3_START=$(($PART2_START + $PART2_SIZE))
+PART3_SIZE=$(($DEV_SIZE - $PART1_SIZE - $PART2_SIZE - $PART1_START))
+
+sfdisk $BLK_DEV << ==sfdisk
+label: dos
+label-id: 0x09650eb4
+unit: sectors
+
+/dev/sdx1 : start=    $PART1_START,  size=    $PART1_SIZE, type=b, bootable
+/dev/sdx2 : start=    $PART2_START,  size=    $PART2_SIZE, type=b
+/dev/sdx3 : start=    $PART3_START,  size=    $PART3_SIZE, type=9e
+==sfdisk
+sleep 1
+PART1="${BLK_DEV}1"
+PART2="${BLK_DEV}2"
+mformat -i "$PART1" -F -v MUDITAOS
+mformat -i "$PART2" -F -v RECOVER
+mmd -i "$PART1" ::/current
+cd "$SRC_DATA"
+for i in $ASSETS_DIR; do
+	mcopy -s -i "$PART1" $i ::/current/
+done
+
+mcopy -s -i "$PART1" .boot.json ::
+mcopy -s -i "$PART1" .boot.json.crc32 ::
+mmd -i "$PART1" ::/current/sys
+mcopy -s -i "$PART1" data ::/current/sys
+mmd -i "$PART1" ::/updates
+
+#Littlefs generate image
+$GENLFS --image=$BLK_DEV --block_size=4096  --overwrite  --partition_num=3 -- user/*
+# back to previous dir
+cd -

@@ 0,0 1,70 @@
+#!/bin/bash -e
+# Copyright (c) 2017-2021, Mudita Sp. z.o.o. All rights reserved.
+# For licensing, see https://github.com/mudita/MuditaOS/LICENSE.md
+
+usage() {
+cat << ==usage
+Usage: $(basename $0) [disk_device]
+        disk_device PurePhone disc device for ex. /dev/sdb
+==usage
+}
+
+if [ $# -ne 1 ]; then
+	echo "Error! Invalid argument count"
+	usage
+	exit -1
+fi
+
+BLK_DEV="$1"
+
+if [ ! -b "$BLK_DEV" ]; then
+	echo "Error: $BLK_DEV Not a block device"
+	usage
+	exit -1
+fi
+
+if [ ! -w "$BLK_DEV" ]; then
+	echo "Error: Block device $BLK_DEV is not writable"
+	usage
+	exit -1
+fi
+
+_REQ_CMDS="sfdisk mtools awk"
+for cmd in $_REQ_CMDS; do
+	if [ ! $(command -v $cmd) ]; then
+		echo "Error! $cmd is not installed, please use 'sudo apt install' for install required tool"
+		exit -1
+	fi
+done
+#mtools version
+_AWK_SCRIPT='
+/[0-9]/ { 
+	split($4,vers,"."); 
+	if(vers[1]>=4 && vers[2]>=0 && vers[3] >= 24) { 
+		print "true"; 
+	}
+	exit 0; 
+}'
+MTOOLS_OK=$(mtools --version | awk "${_AWK_SCRIPT}")
+
+if [ ! $MTOOLS_OK ]; then
+	echo "Invalid mtools version, please upgrade mtools to >= 4.0.24"
+	exit -1
+fi
+
+sfdisk $BLK_DEV << ==sfdisk
+label: dos
+label-id: 0x09650eb4
+unit: sectors
+
+/dev/sdx1 : start=2048,  size=28522496, type=b, bootable
+/dev/sdx2 : start=28524544,  size=2097152, type=b
+==sfdisk
+sleep 1
+PART1="${BLK_DEV}1"
+PART2="${BLK_DEV}2"
+mformat -i "$PART1" -F -v MUDITAOS
+mformat -i "$PART2" -F -v RECOVER
+sync
+echo "Old partition scheme layout restored. Please run ./flash_eMMC.sh script for add phone data"
+