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#!/usr/bin/bash
# 2017-07-17 -CJS (GPL)
# switches:
# --systemd - run notify at end. This MUST be the first switch
# Add any of the loadrm2 switches you want
# Examples
# rocketport-upci-firmware.sh -p
# rocketport-upci-firmware.sh --systemd -p
#ROCKETMODEM II NOTE
#If you are using a RocketModem II board, further installation and
#setup is required. Note: this does not apply to RocketModem IIs
#boards.
# Load firmware onto all RocketModem II
# The instructions say to load it on all ports but that
# causes long delays.
# sudo sed -e 's:^:#:g' '/proc/tty/driver/rocketupci'
#serinfo:1.0 driver revision:
#0: uart:RP UPCI Plus 4 port RJ45 port:0001B000 irq:18 tx:30 rx:0
#1: uart:RP UPCI Plus 4 port RJ45 port:0001B002 irq:18 tx:30 rx:0
#2: uart:RP UPCI Plus 4 port RJ45 port:0001B004 irq:18 tx:30 rx:0
#3: uart:RP UPCI Plus 4 port RJ45 port:0001B006 irq:18 tx:30 rx:0
#No response from RocketModem on /dev/ttyR0, trying reset...
#No response from RocketModem on /dev/ttyR1, trying reset...
#No response from RocketModem on /dev/ttyR2, trying reset...
#No response from RocketModem on /dev/ttyR3, trying reset...
#No response from RocketModem on /dev/ttyR0, couldn't initialize.
#No response from RocketModem on /dev/ttyR1, couldn't initialize.
#No response from RocketModem on /dev/ttyR2, couldn't initialize.
#No response from RocketModem on /dev/ttyR3, couldn't initialize.
# The right modems are easy to detect.
set -e
set -u
module='rocket'
if [ "${EUID}" -ne 0 ]; then
echo 'root is required to load firmware'
exit 1
fi
_opt_systemd=0
if [ "${1:-}" = '--systemd' ]; then
_opt_systemd=1
shift
fi
# just in case the boot is too fast
if [ ! -f "/proc/tty/driver/${module}" ]; then
echo "wait for online: /proc/tty/driver/${module}"
sleep 5
fi
if readarray -t rockets < "/proc/tty/driver/${module}"; then
#declare -p rockets
rocketmodems=()
for rocket in "${rockets[@]}"; do
#echo "Checking ${rocket}"
if [[ "${rocket^^}" =~ ^[0-9]+:.*' PCI RocketModem II ' ]]; then
rocketmodems+=("/dev/ttyR${rocket%%:*}")
fi
done
if [ "${#rocketmodems[@]}" -ne 0 ]; then
loadrm2 "$@" "${rocketmodems[@]}"
fi
fi
if [ "${_opt_systemd}" -ne 0 ]; then
systemd-notify --ready
fi
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