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Diffstat (limited to 'basic/switch.sh')
| -rwxr-xr-x | basic/switch.sh | 176 |
1 files changed, 176 insertions, 0 deletions
diff --git a/basic/switch.sh b/basic/switch.sh new file mode 100755 index 0000000..8750ae4 --- /dev/null +++ b/basic/switch.sh @@ -0,0 +1,176 @@ +# Copyright (C) 2012, Linaro Limited. +# +# 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., 51 Franklin Street, Fifth Floor, Boston, MA +# 02110-1301, USA. +# +# Author: Paul Larson <paul.larson@linaro.org> +# Modified-by: Naresh Kamboju <naresh.kamboju@linaro.org> +# + +insert_bl_module() +{ + #SETUP + #Remove the module just in case + rmmod arm_bl_cpufreq > /dev/null 2>&1 + rmmod cpufreq_ondemand > /dev/null 2>&1 + + ANDROID_MOD_PATH=/system/modules + UBUNTU_MOD_PATH=/lib/modules/`uname -r`/kernel/drivers/cpufreq + if [ -d $ANDROID_MOD_PATH ]; then + MOD_LOCATION=$ANDROID_MOD_PATH/arm-bl-cpufreq.ko + else if [ -d $UBUNTU_MOD_PATH ]; then + MOD_LOCATION=$UBUNTU_MOD_PATH/arm-bl-cpufreq.ko + else + echo "ERROR: No arm-bl-cpufreq.ko module found" + exit 1 + fi + fi + + echo "Loading cpufreq driver module..." + insmod $MOD_LOCATION + ERR_CODE=$? + if [ $ERR_CODE -ne 0 ]; then + echo "not able to insert arm-bl-cpufreq.ko module" + fi +} + +# insert bl module is intended for RTSM +MODEL=`cat /proc/device-tree/model` +if [ "$MODEL" = "RTSM_VE_CortexA15x4-A7x4" ]; then + insert_bl_module +fi + +BIG=`cat /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_max_freq` +LITTLE=`cat /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_min_freq` + +ERR_CODE=0 +echo "Initially set all cores to a15..." +TCID=bl-switch-all-a15 + +for file in /sys/devices/system/cpu/cpu*/cpufreq/scaling_setspeed + do echo $BIG > $file + ERR_CODE=$(( $ERR_CODE+$? )) +done + +# consider cpuinfo_transition_latency before checking +usleep 50000 + +for file in /sys/devices/system/cpu/cpu*/cpufreq/cpuinfo_cur_freq + do mode=`cat $file` + [ $mode = $BIG ] + ERR_CODE=$(( $ERR_CODE+$? )) +done + +if [ $ERR_CODE -ne 0 ]; then + echo "$TCID : FAIL" +else + echo "$TCID : PASS" +fi + +ERR_CODE=0 +echo "Switch all cores from a15 to a7..." +TCID=bl-switch-all-a15-a7 + +for file in /sys/devices/system/cpu/cpu*/cpufreq/scaling_setspeed + do echo $LITTLE > $file + ERR_CODE=$(( $ERR_CODE+$? )) +done + +# consider cpuinfo_transition_latency before checking +usleep 50000 + +for file in /sys/devices/system/cpu/cpu*/cpufreq/cpuinfo_cur_freq + do mode=`cat $file` + [ $mode = $LITTLE ] + ERR_CODE=$(( $ERR_CODE+$? )) +done + +if [ $ERR_CODE -ne 0 ]; then + echo "$TCID : FAIL" +else + echo "$TCID : PASS" +fi + +ERR_CODE=0 +echo "Switch all cores from a7 to a7..." +TCID=bl-switch-all-a7-a7 + +for file in /sys/devices/system/cpu/cpu*/cpufreq/scaling_setspeed + do echo $LITTLE > $file + ERR_CODE=$(( $ERR_CODE+$? )) +done + +# consider cpuinfo_transition_latency before checking +usleep 50000 + +for file in /sys/devices/system/cpu/cpu*/cpufreq/cpuinfo_cur_freq + do mode=`cat $file` + [ $mode = $LITTLE ] + ERR_CODE=$(( $ERR_CODE+$? )) +done + +if [ $ERR_CODE -ne 0 ]; then + echo "$TCID : FAIL" +else + echo "$TCID : PASS" +fi + +ERR_CODE=0 +echo "Switch all cores from a7 to a15..." +TCID=bl-switch-all-a7-a15 + +for file in /sys/devices/system/cpu/cpu*/cpufreq/scaling_setspeed + do echo $BIG > $file + ERR_CODE=$(( $ERR_CODE+$? )) +done + +# consider cpuinfo_transition_latency before checking +usleep 50000 + +for file in /sys/devices/system/cpu/cpu*/cpufreq/cpuinfo_cur_freq + do mode=`cat $file` + [ $mode = $BIG ] + ERR_CODE=$(( $ERR_CODE+$? )) +done + +if [ $ERR_CODE -ne 0 ]; then + echo "$TCID : FAIL" +else + echo "$TCID : PASS" +fi + +ERR_CODE=0 +echo "Switch all cores from a15 to a15..." +TCID=bl-switch-all-a15-a15 + +for file in /sys/devices/system/cpu/cpu*/cpufreq/scaling_setspeed + do echo $BIG > $file + ERR_CODE=$(( $ERR_CODE+$? )) +done + +# consider cpuinfo_transition_latency before checking +usleep 50000 + +for file in /sys/devices/system/cpu/cpu*/cpufreq/cpuinfo_cur_freq + do mode=`cat $file` + [ $mode = $BIG ] + ERR_CODE=$(( $ERR_CODE+$? )) +done + +if [ $ERR_CODE -ne 0 ]; then + echo "$TCID : FAIL" +else + echo "$TCID : PASS" +fi |