initscripts: load RTC module (RX8025) for Ten64 board

[people/pmueller/ipfire-2.x.git] / src / initscripts / system / setclock

#!/bin/sh
###############################################################################
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# IPFire.org - A linux based firewall                                         #
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###############################################################################

. /etc/sysconfig/rc
. ${rc_functions}

CLOCKPARAMS=

case ${1} in
	start)

		boot_mesg "Setting system clock..."

		FDT_COMPAT_FILE="/sys/firmware/devicetree/base/compatible"
		# RTC may not be automatically loaded on some
		# non-x86 machines
		if [ -f "${FDT_COMPAT_FILE}" ] && \
			( grep -q "traverse,ten64" "${FDT_COMPAT_FILE}" ); then
			modprobe rtc-rx8025
		fi

		# udev not create the rtc symlink if rtc is in the kernel
		if [ ! -e /dev/rtc ]; then
			if [ -e /dev/rtc0 ]; then
				ln -s rtc0 /dev/rtc
			fi
		fi

		hwclock --hctosys ${CLOCKPARAMS} &>/dev/null
		date

		if [ -e /var/log/messages ]; then
			LOGTIMESTAMP=`stat --format "%y" /var/log/messages`
			LOGTIME=`date +%s -d "$LOGTIMESTAMP"`
			SYSTIME=`date +%s`
			if [ $SYSTIME -lt $LOGTIME ]; then
				boot_mesg "Warning! clock runs later than last log access. Check battery/rtc!"
				date -s "$LOGTIMESTAMP"
				echo_warning;
			else
				echo_ok;
			fi
		fi
		;;

	stop)
		boot_mesg "Setting hardware clock..."
		hwclock --systohc ${CLOCKPARAMS} &>/dev/null
		evaluate_retval
		;;

	*)
		echo "Usage: ${0} {start} {stop}"
		;;

esac