#!/bin/sh
CPUFREQ=/sys/devices/system/cpu/cpu0/cpufreq/
echo userspace > $CPUFREQ/scaling_governor

OCONF=$1
if [ -z "$OCONF" ]; then
	OCONF=0
fi
if [ $OCONF -eq 1 ]; then
./omapconf --cpuinfo
fi
killall memtester

TEST_PERCENT=80
m1=`free | grep Mem | sed -e "s/\s\s*/:/g" |cut -d ':' -f3`
m2=M
m=`expr $m1 \* $TEST_PERCENT / 100 / 1024`

START=`date`
STARTS=`date "+%s"`
opp=`cat $CPUFREQ/scaling_available_frequencies`
echo "$opp is the available freqs"
j=0
k=0
rotate=1000

echo "bogomips@ boot:"
cat /proc/cpuinfo|grep -i bogomips
echo "Boot scaling frequency ="`cat $CPUFREQ/scaling_cur_freq`
#1 second in each OPP
FIRST_TEST_TIME=1
for i in $opp
do
	echo -n "$i" > $CPUFREQ/scaling_setspeed
	echo "TESTING for $FIRST_TEST_TIME seconds at" `cat $CPUFREQ/scaling_cur_freq`
	if [ $OCONF -eq 1 ]; then
		./omapconf show opp
	fi
	echo "current scaling frequency(for $i) ="`cat $CPUFREQ/scaling_cur_freq`
	echo "bogomips@ frequency $i:"
	echo -n "$i" > $CPUFREQ/scaling_setspeed
	cat /proc/cpuinfo|grep -i bogomips
	sleep $FIRST_TEST_TIME
done

echo "More transitions TEST"
while [ 1 ]
do
	for i in $opp
	do
		for j in $opp
		do
			echo -n "$i" > $CPUFREQ/scaling_setspeed
			echo -n "$j" > $CPUFREQ/scaling_setspeed
		done
	done
	j=`expr $j + 1`
	if [ $j -gt $rotate ]; then
		STARTN=`date "+%s"`
		DELTA=`expr $STARTN - $STARTS`
		echo "[$k] $rotate: $DELTA Seconds: $START : time now =" `date`
		k=`expr $k + 1`
		j=0
	fi
done