ceb3281803
Fix a typo in help output (awailable -> available).
Tidy the grammar - not the board connects to a port, we do.
While at it, be consistent in upper-casing the comments.
Fixes: eee4835d22 ("tools: Add Marvell recovery image download script")
Cc: Konstantin Porotchkin <kostap@marvell.com>
Cc: Stefan Roese <sr@denx.de>
Cc: Igal Liberman <igall@marvell.com>
Signed-off-by: Andreas Färber <afaerber@suse.de>
Reviewed-by: Konstantin Porotchkin <kostap@marvell.com>
Reviewed-by: Stefan Roese <sr@denx.de>
Signed-off-by: Stefan Roese <sr@denx.de>
120 lines
2.8 KiB
Bash
Executable File
120 lines
2.8 KiB
Bash
Executable File
#!/bin/bash
|
|
#
|
|
######################################################
|
|
# Copyright (C) 2016 Marvell International Ltd.
|
|
#
|
|
# SPDX-License-Identifier: GPL-2.0
|
|
# https://spdx.org/licenses
|
|
#
|
|
# Author: Konstantin Porotchkin kostap@marvell.com
|
|
#
|
|
# Version 0.3
|
|
#
|
|
# UART recovery downloader for Armada SoCs
|
|
#
|
|
######################################################
|
|
|
|
port=$1
|
|
file=$2
|
|
speed=$3
|
|
|
|
pattern_repeat=1500
|
|
default_baudrate=115200
|
|
tmpfile=/tmp/xmodem.pattern
|
|
tools=( dd stty sx minicom )
|
|
|
|
case "$3" in
|
|
2)
|
|
fast_baudrate=230400
|
|
prefix="\xF2"
|
|
;;
|
|
4)
|
|
fast_baudrate=460800
|
|
prefix="\xF4"
|
|
;;
|
|
8)
|
|
fast_baudrate=921600
|
|
prefix="\xF8"
|
|
;;
|
|
*)
|
|
fast_baudrate=$default_baudrate
|
|
prefix="\xBB"
|
|
esac
|
|
|
|
if [[ -z "$port" || -z "$file" ]]
|
|
then
|
|
echo -e "\nMarvell recovery image downloader for Armada SoC family."
|
|
echo -e "Command syntax:"
|
|
echo -e "\t$(basename $0) <port> <file> [2|4|8]"
|
|
echo -e "\tport - serial port the target board is connected to"
|
|
echo -e "\tfile - recovery boot image for target download"
|
|
echo -e "\t2|4|8 - times to increase the default serial port speed by"
|
|
echo -e "For example - load the image over ttyUSB0 @ 460800 baud:"
|
|
echo -e "$(basename $0) /dev/ttyUSB0 /tmp/flash-image.bin 4\n"
|
|
echo -e "=====WARNING====="
|
|
echo -e "- The speed-up option is not available in SoC families prior to A8K+"
|
|
echo -e "- This utility is not compatible with Armada 37xx SoC family\n"
|
|
fi
|
|
|
|
# Sanity checks
|
|
if [ -c "$port" ]
|
|
then
|
|
echo -e "Using device connected on serial port \"$port\""
|
|
else
|
|
echo "Wrong serial port name!"
|
|
exit 1
|
|
fi
|
|
|
|
if [ -f "$file" ]
|
|
then
|
|
echo -e "Loading flash image file \"$file\""
|
|
else
|
|
echo "File $file does not exist!"
|
|
exit 1
|
|
fi
|
|
|
|
# Verify required tools installation
|
|
for tool in ${tools[@]}
|
|
do
|
|
toolname=`which $tool`
|
|
if [ -z "$toolname" ]
|
|
then
|
|
echo -e "Missing installation of \"$tool\" --> Exiting"
|
|
exit 1
|
|
fi
|
|
done
|
|
|
|
|
|
echo -e "Recovery will run at $fast_baudrate baud"
|
|
echo -e "========================================"
|
|
|
|
if [ -f "$tmpfile" ]
|
|
then
|
|
rm -f $tmpfile
|
|
fi
|
|
|
|
# Send the escape sequence to target board using default debug port speed
|
|
stty -F $port raw ignbrk time 5 $default_baudrate
|
|
counter=0
|
|
while [ $counter -lt $pattern_repeat ]; do
|
|
echo -n -e "$prefix\x11\x22\x33\x44\x55\x66\x77" >> $tmpfile
|
|
let counter=counter+1
|
|
done
|
|
|
|
echo -en "Press the \"Reset\" button on the target board and "
|
|
echo -en "the \"Enter\" key on the host keyboard simultaneously"
|
|
read
|
|
dd if=$tmpfile of=$port &>/dev/null
|
|
|
|
# Speed up the binary image transfer
|
|
stty -F $port raw ignbrk time 5 $fast_baudrate
|
|
sx -vv $file > $port < $port
|
|
#sx-at91 $port $file
|
|
|
|
# Return the port to the default speed
|
|
stty -F $port raw ignbrk time 5 $default_baudrate
|
|
|
|
# Optional - fire up Minicom
|
|
minicom -D $port -b $default_baudrate
|
|
|