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#!/bin/bash
# astribank_upgrade: force load Xorcom Astribank (XPP) USB firmware
# A reduced version of xpp_fxloader for manual upgrades.
#
# Written by Oron Peled <oron@actcom.co.il>
# Copyright (C) 2009 Xorcom
#
# All rights reserved.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
#
set -e
# Make sure fxload is in the path:
PATH="$PATH:/usr/local/sbin:/sbin:/usr/sbin"
export PATH
me=`basename $0`
if [ -t 2 ]; then
LOGGER="logger -i -t '$me' -s"
else
LOGGER="logger -i -t '$me'"
fi
USBFS_PREFIX=/proc/bus/usb
DEVUSB_PREFIX=/dev/bus/usb
USB_PREFIX=
USB_FW="${USB_FW:-USB_FW.hex}"
if [ "$USB_PREFIX" = '' ]; then
if [ -d "$DEVUSB_PREFIX" ]; then
USB_PREFIX=$DEVUSB_PREFIX
elif [ -r "$USBFS_PREFIX/devices" ]; then
USB_PREFIX=$USBFS_PREFIX
fi
fi
# With Kernels older that 2.6.10 it seems to be possible
# to trigger a race condition by running fxload or fpga_load
# immediately after the detection of the device.
KERNEL_HAS_USB_RACE=0
case "`uname -r`" in 2.6.[89]*) KERNEL_HAS_USB_RACE=1;; esac
sleep_if_race() {
if [ "$KERNEL_HAS_USB_RACE" = '1' ]; then
sleep 2
fi
}
find_dev() {
v_id=$1
p_id=$2
lsusb | tr -d : | awk "/ ID $v_id$p_id/{printf \"$USB_PREFIX/%s/%s \",\$2,\$4}"
}
run_fxload() {
sleep_if_race
fxload -t fx2 $* 2>&1 1>/dev/null | $LOGGER
status=$PIPESTATUS
if [ $status != 0 ]; then
$LOGGER "fxload failed with status $status"
exit 55
fi
}
load_usb_fw() {
v_id=$1
p_id=$2
fw=$3
devices=`find_dev $v_id $p_id`
for dev in $devices
do
ver=$(awk '/\$Id:/ { print $4 }' $FIRMWARE_DIR/$fw)
$LOGGER "USB Firmware $FIRMWARE_DIR/$fw (Version=$ver) into $dev"
run_fxload -D $dev -I $FIRMWARE_DIR/$fw || exit 1
done
}
numdevs() {
v_ids="$1"
p_ids="$2"
for v in $v_ids
do
(
for p in $p_ids
do
find_dev $v $p
done
)
done | wc -w
}
wait_renumeration() {
num="$1"
v_ids="$2"
p_ids="$3"
while
n=`numdevs "$v_ids" "$p_ids"`
[ "$num" -gt "$n" ]
do
echo -n "."
sleep 1
done
echo "Got all $num devices"
}
if [ "$#" -ne 1 ]; then
echo >&2 "Usage: $0 <firmware_directory>"
exit 1
fi
FIRMWARE_DIR="$1"
[ -f "$FIRMWARE_DIR/$USB_FW" ] || {
echo >&2 "$0: Could not find '$FIRMWARE_DIR/$USB_FW'"
exit 1
}
numdevs=`numdevs e4e4 '11[3456][01]'`
$LOGGER -- "--------- LOADING NEW USB FIRMWARE: ($1) [$numdevs devices]"
load_usb_fw e4e4 1130 $USB_FW
load_usb_fw e4e4 1140 $USB_FW
load_usb_fw e4e4 1150 $USB_FW
load_usb_fw e4e4 1160 $USB_FW
load_usb_fw e4e4 1131 $USB_FW
load_usb_fw e4e4 1141 $USB_FW
load_usb_fw e4e4 1151 $USB_FW
load_usb_fw e4e4 1161 $USB_FW
load_usb_fw e4e4 1132 $USB_FW
load_usb_fw e4e4 1142 $USB_FW
load_usb_fw e4e4 1152 $USB_FW
load_usb_fw e4e4 1162 $USB_FW
wait_renumeration $numdevs e4e4 '11[3456]1'
$LOGGER -- "--------- NEW USB FIRMWARE IS LOADED"
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