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init_kernel_only.rc
executable file
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init_kernel_only.rc
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on early-init
start ueventd
on init
sysclktz 0
loglevel 3
# setup the global environment
export PATH /sbin:/vendor/bin:/system/sbin:/system/bin:/system/xbin
export LD_LIBRARY_PATH /vendor/lib:/system/lib
export ANDROID_BOOTLOGO 1
export ANDROID_ROOT /system
export ANDROID_ASSETS /system/app
# export ANDROID_DATA /data
export EXTERNAL_STORAGE /mnt/sdcard
export EXTERNAL_STORAGE2 /mnt/sdcard/external_sd
export USBHOST_STORAGE /mnt/sdcard/usbStorage
export ASEC_MOUNTPOINT /mnt/asec
export LOOP_MOUNTPOINT /mnt/obb
export BOOTCLASSPATH /system/framework/core.jar:/system/framework/bouncycastle.jar:/system/framework/ext.jar:/system/framework/framework.jar:/system/framework/android.policy.jar:/system/framework/services.jar:/system/framework/core-junit.jar
# export TMPDIR /data/local/tmp
# Disable CFQ slice idle delay
write /sys/block/mmcblk0/queue/iosched/slice_idle 0
# Backward compatibility
symlink /system/etc /etc
symlink /sys/kernel/debug /d
# Right now vendor lives on the same filesystem as system,
# but someday that may change.
symlink /system/vendor /vendor
# create mountpoints
mkdir /mnt 0775 root system
mkdir /mnt/sdcard 0000 system system
# Create cgroup mount point for cpu accounting
mkdir /acct
mount cgroup none /acct cpuacct
mkdir /acct/uid
#add booting sound property
setprop audioflinger.bootsnd 1
# Backwards Compat - XXX: Going away in G*
symlink /mnt/sdcard /sdcard
mkdir /system
mkdir /dbdata 0771 system system
mkdir /data 0771 system system
mkdir /cache 0770 system cache
mkdir /config 0500 root root
# Directory for putting things only root should see.
mkdir /mnt/secure 0700 root root
# Directory for staging bindmounts
mkdir /mnt/secure/staging 0700 root root
# Directory-target for where the secure container
# imagefile directory will be bind-mounted
mkdir /mnt/secure/asec 0700 root root
# Secure container public mount points.
mkdir /mnt/asec 0700 root system
mount tmpfs tmpfs /mnt/asec mode=0755,gid=1000
# Filesystem image public mount points.
mkdir /mnt/obb 0700 root system
mount tmpfs tmpfs /mnt/obb mode=0755,gid=1000
# usb public mount points.
mkdir /mnt/usb 0700 root system
mount tmpfs tmpfs /mnt/usb mode=0755,gid=1000
# Browser app memory cache.
mkdir /app-cache 0770 system inet
mount tmpfs tmpfs /app-cache size=8M
mkdir /mnt/.lfs 0755 root root
write /proc/sys/kernel/panic_on_oops 1
write /proc/sys/kernel/hung_task_timeout_secs 0
write /proc/cpu/alignment 4
write /proc/sys/kernel/sched_latency_ns 10000000
write /proc/sys/kernel/sched_wakeup_granularity_ns 2000000
write /proc/sys/kernel/sched_compat_yield 1
write /proc/sys/kernel/sched_child_runs_first 0
# Create cgroup mount points for process groups
mkdir /dev/cpuctl
mount cgroup none /dev/cpuctl cpu
chown system system /dev/cpuctl
chown system system /dev/cpuctl/tasks
chmod 0777 /dev/cpuctl/tasks
write /dev/cpuctl/cpu.shares 1024
mkdir /dev/cpuctl/fg_boost
chown system system /dev/cpuctl/fg_boost/tasks
chmod 0777 /dev/cpuctl/fg_boost/tasks
write /dev/cpuctl/fg_boost/cpu.shares 1024
mkdir /dev/cpuctl/bg_non_interactive
chown system system /dev/cpuctl/bg_non_interactive/tasks
chmod 0777 /dev/cpuctl/bg_non_interactive/tasks
# 5.0 %
write /dev/cpuctl/bg_non_interactive/cpu.shares 52
# ko files for vibrator
insmod /lib/modules/vibrator.ko
# ko files for bthid
insmod /lib/modules/bthid.ko
# ko files for FM Radio
insmod /lib/modules/Si4709_driver.ko
on fs
# mount mtd partitions
# Mount /system rw first to give the filesystem a chance to save a checkpoint
# mount yaffs2 mtd@system /system
# mount yaffs2 mtd@system /system ro remount
# mount yaffs2 mtd@userdata /data nosuid nodev
# mount yaffs2 mtd@cache /cache nosuid nodev
# mount rfs /dev/block/stl9 /system check=no
# mount rfs /dev/block/mmcblk0p9 /system check=no
mount ext4 /dev/block/mmcblk0p9 /system wait ro
# mount rfs /dev/block/stl10 /data nosuid nodev check=no
# mount rfs /dev/block/mmcblk0p7 /cache nosuid nodev check=no
mount ext4 /dev/block/mmcblk0p7 /cache nosuid nodev noatime wait
# SEC_DMCRYPT move mounting efs befor apply_disk_policy, and set group id to system
mkdir /efs
#mount rfs /dev/block/mmcblk0p1 /efs nosuid nodev check=no
mount ext4 /dev/block/mmcblk0p1 /efs nosuid nodev noatime wait
chown radio system /efs
chmod 0771 /efs
# SEC_DMCRYPT efs or cache or lfs partition required
exec apply_sec_devenc_init
mount debugfs nil /sys/kernel/debug
on post-fs
# verfiy filesystem (data & UMS)
#exec apply_system_policy /dev/block/mmcblk0p10
#exec apply_system_policy /dev/block/mmcblk0p11
# once everything is setup, no need to modify /
# mount rootfs rootfs / ro remount
# We chown/chmod /data again so because mount is run as root + defaults
# use movinand second partition as /data.
#mkdir /data
#mount rfs /dev/block/mmcblk0p10 /data nosuid nodev check=no
#mount ext4 /dev/block/mmcblk0p10 /data nosuid nodev noatime wait crypt discard,noauto_da_alloc
# chown system system /data
# chmod 0771 /data
# mkdir /data/dbdata
# chown system system /data/dbdata
# chmod 0771 /data/dbdata
# mkdir /dbdata
# symlink /data/dbdata /dbdata
# chown system system /dbdata
# chmod 0771 /dbdata
# mkdir /dbdata/databases
# chown system system /dbdata/databases
# chmod 0777 /dbdata/databases
# mkdir /dbdata/system
# chown system system /dbdata/system
# chmod 0775 /dbdata/system
# SEC_DMCRYPT move mounting efs befor apply_disk_policy
#mkdir /efs
#mount rfs /dev/block/mmcblk0p1 /efs nosuid nodev check=no
#mount ext4 /dev/block/mmcblk0p1 /efs nosuid nodev noatime wait
#chown radio radio /efs
#chmod 0771 /efs
mount rootfs rootfs / ro remount
# readahead files which are used in "preloadClasses"
start sreadaheadd
# to eliminate delay of "wait_for_coldboot_done", move these 2 lines here
insmod /lib/modules/j4fs.ko
mount j4fs /dev/block/mmcblk0p4 /mnt/.lfs
# Create dump dir and collect dumps.
# Do this before we mount cache so eventually we can use cache for
# storing dumps on platforms which do not have a dedicated dump partition.
# mkdir /data/dontpanic
# chown root log /data/dontpanic
# chmod 0750 /data/dontpanic
# Collect apanic data, free resources and re-arm trigger
# copy /proc/apanic_console /data/dontpanic/apanic_console
# chown root log /data/dontpanic/apanic_console
# chmod 0640 /data/dontpanic/apanic_console
# copy /proc/apanic_threads /data/dontpanic/apanic_threads
# chown root log /data/dontpanic/apanic_threads
# chmod 0640 /data/dontpanic/apanic_threads
write /proc/apanic_console 1
# Same reason as /data above
chown system cache /cache
chmod 0770 /cache
# Browser. Same reason as /data above
chown system inet /app-cache
chmod 0770 /app-cache
# This may have been created by the recovery system with odd permissions
chown system cache /cache/recovery
chmod 0775 /cache/recovery
#change permissions on vmallocinfo so we can grab it from bugreports
chown root log /proc/vmallocinfo
chmod 0440 /proc/vmallocinfo
#change permissions on kmsg & sysrq-trigger so bugreports can grab kthread stacks
chown root system /proc/kmsg
chmod 0440 /proc/kmsg
chown root system /proc/sysrq-trigger
chmod 0220 /proc/sysrq-trigger
# UART switch
chown root system /sys/class/sec/uart_switch/UART_SEL/value
chmod 0666 /sys/class/sec/uart_switch/UART_SEL/value
# create data/gps for GPS demon
chown root system /dev/s3c2410_serial1
chmod 0664 /dev/s3c2410_serial1
chown root system /sys/class/sec/gps/GPS_PWR_EN/value
chmod 0664 /sys/class/sec/gps/GPS_PWR_EN/value
chown root system /sys/class/sec/gps/GPS_nRST/value
chmod 0664 /sys/class/sec/gps/GPS_nRST/value
# mkdir /data/gps 771 system system
# chown system system /data/gps
# create basic filesystem structure
# mkdir /data/misc 01771 system misc
# mkdir /data/misc/bluetoothd 0770 bluetooth bluetooth
# mkdir /data/misc/bluetooth 0770 system system
# mkdir /data/misc/keystore 0700 keystore keystore
# mkdir /data/misc/vpn 0770 system system
# mkdir /data/misc/systemkeys 0700 system system
# mkdir /data/misc/vpn/profiles 0770 system system
# give system access to wpa_supplicant.conf for backup and restore
# mkdir /data/misc/wifi 0770 wifi wifi
# chmod 0770 /data/misc/wifi
# mkdir /data/misc/radio 0774 radio radio
# mkdir /data/misc/wifi/sockets 0770 wifi wifi
# mkdir /data/misc/dhcp 0770 dhcp dhcp
# mkdir /data/wifi 0770 wifi wifi
# chmod 0660 /data/misc/wifi/wpa_supplicant.conf
# mkdir /data/local 0771 shell shell
# mkdir /data/local/tmp 0771 shell shell
# mkdir /data/data 0771 system system
# mkdir /data/app-private 0771 system system
# mkdir /data/app 0771 system system
# mkdir /data/property 0700 root root
#over-wirte-permission.
# chmod 0771 /data/app
# chown system system /data/app
# create log system
# mkdir /data/log 0777 system system
# chmod 0777 /data/log
# chmod 0777 /data/anr
chmod 0662 /dev/log/radio
chmod 0662 /dev/log/main
chmod 0662 /dev/log/event
# create dalvik-cache and double-check the perms
# mkdir /data/dalvik-cache 0771 system system
# chown system system /data/dalvik-cache
# chmod 0771 /data/dalvik-cache
# create the lost+found directories, so as to enforce our permissions
# mkdir /data/lost+found 0770
mkdir /cache/lost+found 0770
# double check the perms, in case lost+found already exists, and set owner
# chown root root /data/lost+found
# chmod 0770 /data/lost+found
chown root root /cache/lost+found
chmod 0770 /cache/lost+found
# permissions for MTP device node_temporary permission_will be changed 0660
chmod 0666 /dev/usb_mtp_gadget
#SISO-PLAYREADY-CHANGES
#DRM directory creation
mkdir /system/etc/security/.drm 0775
chown system media /system/etc/security/.drm
chmod 0775 /system/etc/security/.drm
#Added for testing the install CLMA certs for Manufacturing app
#mkdir /data/mrd/almc/adabip/ 0700
# mkdir /data/mrd 0700
# mkdir /data/mrd/almc 0700
# mkdir /data/mrd/almc/adabip 0700
# chown radio radio /data/mrd/almc/adabip/
# chmod 0700 /data/mrd/almc/adabip/
# Added for testing DIVX DRM
mkdir /efs/.android 0775
chown radio radio /efs/.android
chmod 0775 /efs/.android
# Added for Playready DRM Support
#mkdir /data/data/.drm 0755
# mkdir /data/data/.drm 0775
# chown media system /data/data/.drm
# chmod 0775 /data/data/.drm
# mkdir /data/data/.drm/.playready 0775
# chown media system /data/data/.drm/.playready
# chmod 0775 /data/data/.drm/.playready
#SISO-PLAYREADY-CHANGES
# Added by Yamaha Corporation. -----------------------------------------
# setup for alsa snd device
symlink /dev/snd/pcmC0D0c /dev/pcmC0D0c
symlink /dev/snd/pcmC0D0p /dev/pcmC0D0p
symlink /dev/snd/controlC0 /dev/controlC0
symlink /dev/snd/timer /dev/timer
symlink /dev/snd/hwC0D0 /dev/hwC0D0
chmod 0777 /dev/pcmC0D0c
chmod 0777 /dev/pcmC0D0p
chmod 0777 /dev/controlC0
chmod 0777 /dev/timer
chmod 0777 /dev/hwC0D0
chmod 0777 /dev/snd/pcmC0D0c
chmod 0777 /dev/snd/pcmC0D0p
chmod 0777 /dev/snd/controlC0
chmod 0777 /dev/snd/timer
chmod 0777 /dev/snd/hwC0D0
#-----------------------------------------------------------------------
on boot
# basic network init
ifup lo
hostname localhost
domainname localdomain
# set RLIMIT_NICE to allow priorities from 19 to -20
setrlimit 13 40 40
# Define the oom_adj values for the classes of processes that can be
# killed by the kernel. These are used in ActivityManagerService.
setprop ro.FOREGROUND_APP_ADJ 0
setprop ro.VISIBLE_APP_ADJ 1
setprop ro.PERCEPTIBLE_APP_ADJ 2
setprop ro.HEAVY_WEIGHT_APP_ADJ 3
setprop ro.SECONDARY_SERVER_ADJ 4
setprop ro.BACKUP_APP_ADJ 5
setprop ro.HOME_APP_ADJ 6
setprop ro.HIDDEN_APP_MIN_ADJ 7
setprop ro.EMPTY_APP_ADJ 15
# Define the memory thresholds at which the above process classes will
# be killed. These numbers are in pages (4k).
setprop ro.FOREGROUND_APP_MEM 2048
setprop ro.VISIBLE_APP_MEM 3072
setprop ro.PERCEPTIBLE_APP_MEM 4096
setprop ro.HEAVY_WEIGHT_APP_MEM 4096
setprop ro.SECONDARY_SERVER_MEM 6144
setprop ro.BACKUP_APP_MEM 6144
setprop ro.HOME_APP_MEM 6144
setprop ro.HIDDEN_APP_MEM 7168
setprop ro.EMPTY_APP_MEM 8192
setprop wifi.interface "eth0"
# Write value must be consistent with the above properties.
# Note that the driver only supports 6 slots, so we have combined some of
# the classes into the same memory level; the associated processes of higher
# classes will still be killed first.
write /sys/module/lowmemorykiller/parameters/adj 0,1,2,4,7,15
write /proc/sys/vm/overcommit_memory 1
write /proc/sys/vm/min_free_order_shift 4
write /sys/module/lowmemorykiller/parameters/minfree 2048,3072,4096,6144,7168,8192
# Set init its forked children's oom_adj.
write /proc/1/oom_adj -16
# Tweak background writeout
write /proc/sys/vm/dirty_expire_centisecs 200
write /proc/sys/vm/dirty_background_ratio 5
write /sys/class/mdnieset_ui/switch_mdnieset_ui/mdnieset_user_file_cmd 0
# write /sys/class/mdnieset_ui/switch_mdnieset_ui/mdnieset_ui_file_cmd 0
# permissions for NFC
setprop ro.nfc.port "I2C"
chmod 0600 /dev/pn544
chown nfc nfc /dev/pn544
# Permissions for System Server and daemons.
chown radio system /sys/android_power/state
chown radio system /sys/android_power/request_state
chown radio system /sys/android_power/acquire_full_wake_lock
chown radio system /sys/android_power/acquire_partial_wake_lock
chown radio system /sys/android_power/release_wake_lock
chown radio system /sys/power/state
chown radio system /sys/power/wake_lock
chown radio system /sys/power/wake_unlock
chown radio system /sys/power/dvfslock_ctrl
chmod 0660 /sys/power/state
chmod 0660 /sys/power/wake_lock
chmod 0660 /sys/power/wake_unlock
chmod 0660 /sys/power/dvfslock_ctrl
chown system system /sys/class/timed_output/vibrator/enable
chown system system /sys/class/leds/keyboard-backlight/brightness
# chown system system /sys/class/leds/lcd-backlight/brightness
chown system system /sys/class/backlight/pwm-backlight/brightness
# chown system system /sys/class/leds/button-backlight/brightness
chown system system /sys/devices/virtual/misc/melfas_touchkey/brightness
chown system system /sys/class/leds/jogball-backlight/brightness
chown system system /sys/class/leds/red/brightness
chown system system /sys/class/leds/green/brightness
chown system system /sys/class/leds/blue/brightness
chown system system /sys/class/leds/red/device/grpfreq
chown system system /sys/class/leds/red/device/grppwm
chown system system /sys/class/leds/red/device/blink
chown system system /sys/class/leds/red/brightness
chown system system /sys/class/leds/green/brightness
chown system system /sys/class/leds/blue/brightness
chown system system /sys/class/leds/red/device/grpfreq
chown system system /sys/class/leds/red/device/grppwm
chown system system /sys/class/leds/red/device/blink
chown system system /sys/class/timed_output/vibrator/enable
chown system system /sys/module/sco/parameters/disable_esco
chown system system /sys/kernel/ipv4/tcp_wmem_min
chown system system /sys/kernel/ipv4/tcp_wmem_def
chown system system /sys/kernel/ipv4/tcp_wmem_max
chown system system /sys/kernel/ipv4/tcp_rmem_min
chown system system /sys/kernel/ipv4/tcp_rmem_def
chown system system /sys/kernel/ipv4/tcp_rmem_max
chown system system /sys/class/power_supply/battery/temp
chown root radio /proc/cmdline
#bluetooth
setprop ro.bt.bdaddr_path "/efs/bluetooth/bt_addr"
chown bluetooth bluetooth ro.bt.bdaddr_path
chown bluetooth bluetooth /dev/s3c2410_serial0
chmod 0660 /dev/s3c2410_serial0
chmod 0660 /sys/class/rfkill/rfkill0/state
chmod 0660 /sys/class/rfkill/rfkill1/state
chown bluetooth bluetooth /sys/class/rfkill/rfkill0/state
chown bluetooth bluetooth /sys/class/rfkill/rfkill1/state
chown bluetooth bluetooth /sys/class/rfkill/rfkill0/type
chown bluetooth bluetooth /sys/class/rfkill/rfkill1/type
# Define TCP buffer sizes for various networks
# ReadMin, ReadInitial, ReadMax, WriteMin, WriteInitial, WriteMax,
setprop net.tcp.buffersize.default 4096,87380,110208,4096,16384,110208
setprop net.tcp.buffersize.wifi 4095,87380,110208,4096,16384,110208
setprop net.tcp.buffersize.umts 4094,87380,110208,4096,16384,110208
setprop net.tcp.buffersize.edge 4093,26280,35040,4096,16384,35040
setprop net.tcp.buffersize.gprs 4092,8760,11680,4096,8760,11680
# +++++++++++++++++++++++++++++++++++++++++++
# for datarouter
chown system system /dev/ttyGS0
chown system system /dev/dun
# +++++++++++++++++++++++++++++++++++++++++++
# Audio Tunning Files
chmod 0777 /system/etc/audio/stream_speaker.txt
chmod 0777 /system/etc/audio/stream_headset.txt
chmod 0777 /system/etc/audio/stream_earpiece.txt
chmod 0777 /system/etc/audio/situation.txt
chmod 0777 /system/etc/audio/aeqcoe.txt
chmod 0777 /system/etc/audio/soundbooster.txt
chmod 0777 /system/etc/audio/srstunning.txt
chmod 0777 /system/etc/audio/ArkamysTuning.txt
# echo "1" > /sys/devices/platform/samsung-pd.2/s3cfb.0/mdnie
class_start default
# Sensor
chmod 666 /dev/accelerometer
chmod 666 /dev/akm8975
# Daemon processes to be run by init.
#
service ueventd /sbin/ueventd
critical
service console /system/bin/sh
console
disabled
user root # shell
user root # log
on property:ro.secure=0
start console
# Samsung USB Mode : system properties are linked with sysfs
# write /sys/class/sec/switch/UsbMenuSel 0
on property:persist.service.usb.setting=0
write /sys/devices/platform/android_usb/UsbMenuSel 0
on property:persist.service.usb.setting=1
write /sys/devices/platform/android_usb/UsbMenuSel 1
on property:persist.service.usb.setting=2
write /sys/devices/platform/android_usb/UsbMenuSel 2
on property:persist.service.usb.setting=3
write /sys/devices/platform/android_usb/UsbMenuSel 3
on property:persist.service.usb.setting=4
write /sys/devices/platform/android_usb/UsbMenuSel 4
# adbd is controlled by the persist.service.adb.enable system property
service adbd /sbin/adbd
disabled
# adbd on at boot in emulator
on property:ro.kernel.qemu=1
start adbd
on property:persist.service.adb.enable=1
start adbd
on property:persist.service.adb.enable=0
stop adbd