備忘録）init.setcpu.sh

#!/sbin/sh
#
# @(#) init.setcpu.sh for Xperia ver. 1.0.0 2013.07.07
#
# Description:
#   A setup cpu pm and governor.
#
# Author:
#   cray_Doze
#
###########################################################################

# Constant definition
SAVELOGPATH="/data/local/tmp/.recovery"
LOGPATH="/tmp"
LOGFILE="${LOGPATH}/${0##*/}.log"

# Environment variable definition
PATH="/sbin"; export PATH

# Function definition for logging
ECHOL(){
  _DATETIME=`date +"%Y%m%d %H%M%S"`
  echo "${_DATETIME}: $*" >> ${LOGFILE}
  return 0
}
EXECL(){
  _DATETIME=`date +"%Y%m%d %H%M%S"`
  echo "${_DATETIME}: $*" >> ${LOGFILE}
  $* 2>> ${LOGFILE}
  _RET=$?
  echo "${_DATETIME}: RET=${_RET}" >> ${LOGFILE}
  return ${_RET}
}

# Start main routine
ECHOL "### ${0##*/} start..."

PLATFORM=$(getprop ro.board.platform)
ECHOL "PLATFORM=${PLATFORM}"
GOVERNOR=$(getprop ro.cpufreq.governor)
ECHOL "GOVERNOR=${GOVERNOR}"

case "${PLATFORM}" in
  "msm7x30")
    echo "ondemand" > /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor
    echo 90 > /sys/devices/system/cpu/cpufreq/ondemand/up_threshold
    echo 75000 > /sys/devices/system/cpu/cpufreq/ondemand/sampling_rate
    echo 1 > /sys/module/pm2/parameters/idle_sleep_mode
    echo 245760 > /sys/devices/system/cpu/cpu0/cpufreq/scaling_min_freq
  ;;
  "msm8660")
       echo 1 > /sys/module/rpm_resources/enable_low_power/L2_cache
       echo 1 > /sys/module/rpm_resources/enable_low_power/pxo
       echo 2 > /sys/module/rpm_resources/enable_low_power/vdd_dig
       echo 2 > /sys/module/rpm_resources/enable_low_power/vdd_mem
       echo 1 > /sys/module/rpm_resources/enable_low_power/rpm_cpu
       echo 1 > /sys/module/pm_8x60/modes/cpu0/power_collapse/suspend_enabled
       echo 1 > /sys/module/pm_8x60/modes/cpu1/power_collapse/suspend_enabled
       echo 1 > /sys/module/pm_8x60/modes/cpu0/standalone_power_collapse/suspend_enabled
       echo 1 > /sys/module/pm_8x60/modes/cpu1/standalone_power_collapse/suspend_enabled
       echo 1 > /sys/module/pm_8x60/modes/cpu0/power_collapse/idle_enabled
       echo 1 > /sys/module/pm_8x60/modes/cpu1/power_collapse/idle_enabled
       echo 1 > /sys/module/pm_8x60/modes/cpu0/standalone_power_collapse/idle_enabled
       echo 1 > /sys/module/pm_8x60/modes/cpu1/standalone_power_collapse/idle_enabled
       echo "ondemand" > /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor
       echo "ondemand" > /sys/devices/system/cpu/cpu1/cpufreq/scaling_governor
       echo 50000 > /sys/devices/system/cpu/cpufreq/ondemand/sampling_rate
       echo 90 > /sys/devices/system/cpu/cpufreq/ondemand/up_threshold
       echo 1 > /sys/devices/system/cpu/cpufreq/ondemand/io_is_busy
       echo 4 > /sys/devices/system/cpu/cpufreq/ondemand/sampling_down_factor
       echo 384000 > /sys/devices/system/cpu/cpu0/cpufreq/scaling_min_freq
       echo 384000 > /sys/devices/system/cpu/cpu1/cpufreq/scaling_min_freq
     ;;
  "msm8960")
    echo 1 > /sys/module/rpm_resources/enable_low_power/L2_cache
    echo 1 > /sys/module/rpm_resources/enable_low_power/pxo
    echo 1 > /sys/module/rpm_resources/enable_low_power/vdd_dig
    echo 1 > /sys/module/rpm_resources/enable_low_power/vdd_mem
    echo 1 > /sys/module/pm_8x60/modes/cpu0/retention/idle_enabled
    echo 1 > /sys/module/pm_8x60/modes/cpu0/power_collapse/suspend_enabled
    echo 1 > /sys/module/pm_8x60/modes/cpu1/power_collapse/suspend_enabled
    echo 1 > /sys/module/pm_8x60/modes/cpu2/power_collapse/suspend_enabled
    echo 1 > /sys/module/pm_8x60/modes/cpu3/power_collapse/suspend_enabled
    echo 1 > /sys/module/pm_8x60/modes/cpu0/standalone_power_collapse/suspend_enabled
    echo 1 > /sys/module/pm_8x60/modes/cpu1/standalone_power_collapse/suspend_enabled
    echo 1 > /sys/module/pm_8x60/modes/cpu2/standalone_power_collapse/suspend_enabled
    echo 1 > /sys/module/pm_8x60/modes/cpu3/standalone_power_collapse/suspend_enabled
    echo 1 > /sys/module/pm_8x60/modes/cpu0/standalone_power_collapse/idle_enabled
    echo 1 > /sys/module/pm_8x60/modes/cpu1/standalone_power_collapse/idle_enabled
    echo 1 > /sys/module/pm_8x60/modes/cpu2/standalone_power_collapse/idle_enabled
    echo 1 > /sys/module/pm_8x60/modes/cpu3/standalone_power_collapse/idle_enabled
    echo 1 > /sys/module/pm_8x60/modes/cpu0/power_collapse/idle_enabled
    if [ "${GOVERNOR}" = "interactive" ]; then
      echo "interactive" > /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor
      echo "interactive" > /sys/devices/system/cpu/cpu1/cpufreq/scaling_governor
      echo "interactive" > /sys/devices/system/cpu/cpu2/cpufreq/scaling_governor
      echo "interactive" > /sys/devices/system/cpu/cpu3/cpufreq/scaling_governor
      echo 1026000 > /sys/devices/system/cpu/cpufreq/interactive/hispeed_freq
      echo 30000 > /sys/devices/system/cpu/cpufreq/interactive/timer_rate
    else
      echo "ondemand" > /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor
      echo "ondemand" > /sys/devices/system/cpu/cpu1/cpufreq/scaling_governor
      echo "ondemand" > /sys/devices/system/cpu/cpu2/cpufreq/scaling_governor
      echo "ondemand" > /sys/devices/system/cpu/cpu3/cpufreq/scaling_governor
      echo 90 > /sys/devices/system/cpu/cpufreq/ondemand/up_threshold
         echo 1 > /sys/devices/system/cpu/cpufreq/ondemand/io_is_busy
         echo 4 > /sys/devices/system/cpu/cpufreq/ondemand/sampling_down_factor
         echo 10 > /sys/devices/system/cpu/cpufreq/ondemand/down_differential
       fi
    echo 384000 > /sys/devices/system/cpu/cpu0/cpufreq/scaling_min_freq
    echo 384000 > /sys/devices/system/cpu/cpu1/cpufreq/scaling_min_freq
    echo 384000 > /sys/devices/system/cpu/cpu2/cpufreq/scaling_min_freq
    echo 384000 > /sys/devices/system/cpu/cpu3/cpufreq/scaling_min_freq
    echo 486000 > /sys/devices/system/cpu/cpu0/cpufreq/scaling_max_freq
    echo 486000 > /sys/devices/system/cpu/cpu1/cpufreq/scaling_max_freq
    echo 486000 > /sys/devices/system/cpu/cpu2/cpufreq/scaling_max_freq
    echo 486000 > /sys/devices/system/cpu/cpu3/cpufreq/scaling_max_freq
  ;;
  "msm8974")
    echo 1 > /sys/module/lpm_resources/enable_low_power/l2
    echo 1 > /sys/module/lpm_resources/enable_low_power/pxo
    echo 1 > /sys/module/lpm_resources/enable_low_power/vdd_dig
    echo 1 > /sys/module/lpm_resources/enable_low_power/vdd_mem
    echo 1 > /sys/module/pm_8x60/modes/cpu0/power_collapse/suspend_enabled
    echo 1 > /sys/module/pm_8x60/modes/cpu1/power_collapse/suspend_enabled
    echo 1 > /sys/module/pm_8x60/modes/cpu2/power_collapse/suspend_enabled
    echo 1 > /sys/module/pm_8x60/modes/cpu3/power_collapse/suspend_enabled
    echo 1 > /sys/module/pm_8x60/modes/cpu0/power_collapse/idle_enabled
    echo 1 > /sys/module/pm_8x60/modes/cpu0/standalone_power_collapse/suspend_enabled
    echo 1 > /sys/module/pm_8x60/modes/cpu1/standalone_power_collapse/suspend_enabled
    echo 1 > /sys/module/pm_8x60/modes/cpu2/standalone_power_collapse/suspend_enabled
    echo 1 > /sys/module/pm_8x60/modes/cpu3/standalone_power_collapse/suspend_enabled
    echo 1 > /sys/module/pm_8x60/modes/cpu0/standalone_power_collapse/idle_enabled
    echo 1 > /sys/module/pm_8x60/modes/cpu1/standalone_power_collapse/idle_enabled
    echo 1 > /sys/module/pm_8x60/modes/cpu2/standalone_power_collapse/idle_enabled
    echo 1 > /sys/module/pm_8x60/modes/cpu3/standalone_power_collapse/idle_enabled
    echo "ondemand" > /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor
    echo "ondemand" > /sys/devices/system/cpu/cpu1/cpufreq/scaling_governor
    echo "ondemand" > /sys/devices/system/cpu/cpu2/cpufreq/scaling_governor
    echo "ondemand" > /sys/devices/system/cpu/cpu3/cpufreq/scaling_governor
    echo 90 > /sys/devices/system/cpu/cpufreq/ondemand/up_threshold
    echo 1 > /sys/devices/system/cpu/cpufreq/ondemand/io_is_busy
    echo 4 > /sys/devices/system/cpu/cpufreq/ondemand/sampling_down_factor
    echo 10 > /sys/devices/system/cpu/cpufreq/ondemand/down_differential
    echo 300000 > /sys/devices/system/cpu/cpu0/cpufreq/scaling_min_freq
    echo 300000 > /sys/devices/system/cpu/cpu1/cpufreq/scaling_min_freq
    echo 300000 > /sys/devices/system/cpu/cpu2/cpufreq/scaling_min_freq
    echo 300000 > /sys/devices/system/cpu/cpu3/cpufreq/scaling_min_freq
  ;;
esac

ECHOL "### ${0##*/} end..."

# Save logfile
SAVELOGFILE="${SAVELOGPATH}/${LOGFILE##*/}"
MOUNTFLAG="$(cat /proc/mounts | grep -E '/data[[:blank:]]' | awk '{print $4}')"
if [ "${MOUNTFLAG}" = "" ]; then
  FSTYPE="$(cat /etc/recovery.fstab | grep -E '^/data[[:blank:]]' | awk '{print $2}')"
  DEVICE="$(cat /etc/recovery.fstab | grep -E '^/data[[:blank:]]' | awk '{print $3}')"
  mount -o rw -t ${FSTYPE} ${DEVICE} /data
elif [ "${MOUNTFLAG%,*}" = "ro" ]; then
  mount -o remount,rw /data
fi

if [ ! -d "${SAVELOGPATH}" ];then
  mkdir ${SAVELOGPATH}
  chmod 775 ${SAVELOGPATH}
else
  if [ -f ${SAVELOGFILE} ];then
    mv ${SAVELOGFILE} ${SAVELOGFILE}.old
  fi
fi
cp -p ${LOGFILE} ${SAVELOGFILE}
chmod 664 ${SAVELOGFILE}
if [ "${MOUNTFLAG}" = "" ]; then
  umount -l /data
elif [ "${MOUNTFLAG}" = "ro" ]; then
  mount -o remount,ro /data
fi