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init.class_core.sh
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#!/system/bin/sh
# Copyright (c) 2012, Code Aurora Forum. All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
# * Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# * Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
# * Neither the name of Code Aurora nor
# the names of its contributors may be used to endorse or promote
# products derived from this software without specific prior written
# permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
# NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
# EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
# OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
# OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
# ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#
# Set platform variables
target=`getprop ro.board.platform`
soc_hwplatform=`cat /sys/devices/system/soc/soc0/hw_platform` 2> /dev/null
soc_hwid=`cat /sys/devices/system/soc/soc0/id` 2> /dev/null
soc_hwver=`cat /sys/devices/system/soc/soc0/platform_version` 2> /dev/null
# Dynamic Memory Managment (DMM) provides a sys file system to the userspace
# that can be used to plug in/out memory that has been configured as unstable.
# This unstable memory can be in Active or In-Active State.
# Each of which the userspace can request by writing to a sys file.
#
# ro.dev.dmm = 1; Indicates that DMM is enabled in the Android User Space. This
# property is set in the Android system properties file.
#
# If ro.dev.dmm.dpd.start_address is set here then the target has a memory
# configuration that supports DynamicMemoryManagement.
init_DMM()
{
block=-1
case "$target" in
"msm7630_surf" | "msm7630_1x" | "msm7630_fusion" | "msm8960")
;;
*)
return
;;
esac
mem="/sys/devices/system/memory"
op=`cat $mem/movable_start_bytes`
case "$op" in
"0")
log -p i -t DMM DMM Disabled. movable_start_bytes not set: $op
;;
"$mem/movable_start_bytes: No such file or directory ")
log -p i -t DMM DMM Disabled. movable_start_bytes does not exist: $op
;;
*)
log -p i -t DMM DMM available. movable_start_bytes at $op
movable_start_bytes=0x`cat $mem/movable_start_bytes`
block_size_bytes=0x`cat $mem/block_size_bytes`
block=$((#${movable_start_bytes}/${block_size_bytes}))
chown system.system $mem/memory$block/state
chown system.system $mem/probe
chown system.system $mem/active
chown system.system $mem/remove
case "$target" in
"msm7630_surf" | "msm7630_1x" | "msm7630_fusion")
echo $movable_start_bytes > $mem/probe
case "$?" in
"0")
log -p i -t DMM $movable_start_bytes to physical hotplug succeeded.
;;
*)
log -p e -t DMM $movable_start_bytes to physical hotplug failed.
return
;;
esac
echo online > $mem/memory$block/state
case "$?" in
"0")
log -p i -t DMM \'echo online\' to logical hotplug succeeded.
;;
*)
log -p e -t DMM \'echo online\' to logical hotplug failed.
return
;;
esac
;;
esac
setprop ro.dev.dmm.dpd.start_address $movable_start_bytes
setprop ro.dev.dmm.dpd.block $block
;;
esac
case "$target" in
"msm8960")
return
;;
esac
# For 7X30 targets:
# ro.dev.dmm.dpd.start_address is set when the target has a 2x256Mb memory
# configuration. This is also used to indicate that the target is capable of
# setting EBI-1 to Deep Power Down or Self Refresh.
op=`cat $mem/low_power_memory_start_bytes`
case "$op" in
"0")
log -p i -t DMM Self-Refresh-Only Disabled. low_power_memory_start_bytes not set:$op
;;
"$mem/low_power_memory_start_bytes No such file or directory ")
log -p i -t DMM Self-Refresh-Only Disabled. low_power_memory_start_bytes does not exist:$op
;;
*)
log -p i -t DMM Self-Refresh-Only available. low_power_memory_start_bytes at $op
;;
esac
}
#
# For controlling console and shell on console on 8960 - perist.serial.enable 8960
# On other target use default ro.debuggable property.
#
serial=`getprop persist.serial.enable`
dserial=`getprop ro.debuggable`
case "$target" in
"msm8960")
case "$serial" in
"0")
echo 0 > /sys/devices/platform/msm_serial_hsl.0/console
;;
"1")
echo 1 > /sys/devices/platform/msm_serial_hsl.0/console
start console
;;
*)
case "$dserial" in
"1")
start console
;;
esac
;;
esac
;;
*)
case "$dserial" in
"1")
start console
;;
esac
;;
esac
#
# Allow persistent faking of bms
# User needs to set fake bms charge in persist.bms.fake_batt_capacity
#
fake_batt_capacity=`getprop persist.bms.fake_batt_capacity`
case "$fake_batt_capacity" in
"") ;; #Do nothing here
* )
case $target in
"msm8960")
echo "$fake_batt_capacity" > /sys/module/pm8921_bms/parameters/bms_fake_battery
;;
esac
esac
case "$target" in
"msm7630_surf" | "msm7630_1x" | "msm7630_fusion")
case "$soc_hwplatform" in
"FFA" | "SVLTE_FFA")
# linking to surf_keypad_qwerty.kcm.bin instead of surf_keypad_numeric.kcm.bin so that
# the UI keyboard works fine.
ln -s /system/usr/keychars/surf_keypad_qwerty.kcm.bin /system/usr/keychars/surf_keypad.kcm.bin
;;
"Fluid")
setprop ro.sf.lcd_density 240
setprop qcom.bt.dev_power_class 2
;;
*)
ln -s /system/usr/keychars/surf_keypad_qwerty.kcm.bin /system/usr/keychars/surf_keypad.kcm.bin
;;
esac
insmod /system/lib/modules/ss_mfcinit.ko
insmod /system/lib/modules/ss_vencoder.ko
insmod /system/lib/modules/ss_vdecoder.ko
chmod 0666 /dev/ss_mfc_reg
chmod 0666 /dev/ss_vdec
chmod 0666 /dev/ss_venc
init_DMM
;;
"msm8660")
case "$soc_hwplatform" in
"Fluid")
setprop ro.sf.lcd_density 240
;;
"Dragon")
setprop ro.sound.alsa "WM8903"
;;
esac
;;
"msm8960")
# lcd density is write-once. Hence the separate switch case
case "$soc_hwplatform" in
"Liquid")
if [ "$soc_hwver" == "196608" ]; then # version 0x30000 is 3D sku
setprop ro.sf.hwrotation 90
fi
setprop ro.sf.lcd_density 160
;;
"MTP")
setprop ro.sf.lcd_density 240
;;
*)
case "$soc_hwid" in
"109")
setprop ro.sf.lcd_density 160
;;
*)
setprop ro.sf.lcd_density 240
;;
esac
;;
esac
#Set up composition type based on the target
case "$soc_hwid" in
109| 116 | 117 | 118 | 120 | 121| 130)
#APQ8064, MSM8930, MSM8630, MSM8230,
# MSM8627, MSM8227, MPQ8064
setprop debug.composition.type gpu
;;
*)
esac
init_DMM
;;
esac