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Commit 88d929b9 authored by David 'Digit' Turner's avatar David 'Digit' Turner
Browse files

GB Updates for init.rc and boot command line 



Change-Id: Iae0f5b1eda109f99be6c484082abebc7b51adf51
Orig-Change-Id: I0638c8834fccbdc94ec99e7592a75b6972cb53b8
Signed-off-by: default avatarBruce Beare <bruce.j.beare@intel.com>
parent ecabf85f

target/board/generic_x86/AndroidBoard.mk

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Original line number Diff line number Diff line 
LOCAL_PATH := $(call my-dir)



include $(CLEAR_VARS)

LOCAL_MODULE := init.rc

LOCAL_SRC_FILES := init.rc

LOCAL_MODULE_CLASS := SHARED_LIBRARIES

LOCAL_MODULE_PATH := $(TARGET_ROOT_OUT)

include $(BUILD_PREBUILT)



ifeq ($(TARGET_PREBUILT_KERNEL),)

LOCAL_KERNEL := prebuilt/android-x86/kernel/kernel

else

target/board/generic_x86/BoardConfig.mk

+2 −2
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@@ -13,8 +13,8 @@ TARGET_USERIMAGES_USE_EXT2 := true 
TARGET_BOOTIMAGE_USE_EXT2 := true



# For VirtualBox and likely other emulators

BOARD_INSTALLER_CMDLINE := init=/init console=ttyS0 console=tty0 androidboot.hardware=generic_x86 vga=788 verbose

BOARD_KERNEL_CMDLINE := init=/init console=tty0 console=ttyS0 androidboot.hardware=generic_x86 vga=788

BOARD_INSTALLER_CMDLINE := init=/init console=ttyS0 console=tty0 androidboot.hardware=generic_x86 vga=788 androidboot.console=tty0 verbose

BOARD_KERNEL_CMDLINE := init=/init console=tty0 console=ttyS0 androidboot.hardware=generic_x86 vga=788 androidboot.console=tty0 verbose

TARGET_USE_DISKINSTALLER := true

TARGET_DISK_LAYOUT_CONFIG := build/target/board/generic_x86/disk_layout.conf

BOARD_BOOTIMAGE_MAX_SIZE := 8388608

target/board/generic_x86/init.rc

deleted100644 → 0
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on init



sysclktz 0



loglevel 3



# setup the global environment

    export PATH /sbin:/system/sbin:/system/bin:/system/xbin

    export LD_LIBRARY_PATH /system/lib

    export ANDROID_BOOTLOGO 1

    export ANDROID_ROOT /system

    export ANDROID_ASSETS /system/app

    export ANDROID_DATA /data

    export EXTERNAL_STORAGE /sdcard

    export BOOTCLASSPATH /system/framework/core.jar:/system/framework/ext.jar:/system/framework/framework.jar:/system/framework/android.policy.jar:/system/framework/services.jar



# Backward compatibility

    symlink /system/etc /etc



# create mountpoints and mount tmpfs on sqlite_stmt_journals and debugfs on d

    mkdir /d

    mkdir /sdcard 0000 system system

    mkdir /system

    mkdir /data 0771 system system

    mkdir /cache 0770 system cache

    mkdir /sqlite_stmt_journals 01777 root root

    mount tmpfs tmpfs /sqlite_stmt_journals

    mount debugfs debugfs /d



    mount rootfs rootfs / rw remount



    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



# mount mtd partitions

    # Hack...

    #   We'll attempt to mount both as sdcard and harddisk...

    #   Only one or the other will actually work... this way, we can

    #   use the same init.rc for both

    mount ext3 /dev/block/mmcblk0p6 /system

    mount ext3 /dev/block/mmcblk0p6 /system rw remount

    mount ext3 /dev/block/mmcblk0p2 /data nosuid nodev

    mount ext3 /dev/block/mmcblk0p7 /cache nosuid nodev

    mount ext3 /dev/block/sda6 /system

    mount ext3 /dev/block/sda6 /system rw remount

    mount ext3 /dev/block/sda8 /data



    # We chown/chmod /data again so because mount is run as root + defaults

    chown system system /data

    chmod 0771 /data



    # Same reason as /data above

    chown system cache /cache

    chmod 0770 /cache



    # This may have been created by the recovery system with odd permissions

    chown system system /cache/recovery

    chmod 0770 /cache/recovery



# create basic filesystem structure

    mkdir /data/misc 01771 system misc

    mkdir /data/misc/hcid 0770 bluetooth bluetooth

    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



    # 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 /system/lost+found 0770

    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



on boot



### Load some modules



# basic network init

    ifup lo

    hostname localhost

    domainname localdomain





# set RLIMIT_NICE to allow priorities from 19 to -20

    setrlimit 13 40 40

    mkdir /data/core 0777

    write /proc/sys/kernel/core_pattern /data/core/%e.%p

    setrlimit 4 -1 -1



# 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.SECONDARY_SERVER_ADJ 2

    setprop ro.HIDDEN_APP_MIN_ADJ 7

    setprop ro.CONTENT_PROVIDER_ADJ 14

    setprop ro.EMPTY_APP_ADJ 15

    setprop ro.BACKUP_APP_ADJ 2

    setprop ro.HOME_APP_ADJ 4





# Define the memory thresholds at which the above process classes will

# be killed.  These numbers are in pages (4k).

    setprop ro.FOREGROUND_APP_MEM 1536

    setprop ro.VISIBLE_APP_MEM 2048

    setprop ro.SECONDARY_SERVER_MEM 4096

    setprop ro.BACKUP_APP_MEM 4096

    setprop ro.HOME_APP_MEM 4096

    setprop ro.HIDDEN_APP_MEM 5120

    setprop ro.CONTENT_PROVIDER_MEM 5632

    setprop ro.EMPTY_APP_MEM 6144





# Write value must be consistent with the above properties.

    write /sys/module/lowmemorykiller/parameters/adj 0,1,2,7,14,15



    write /proc/sys/vm/overcommit_memory 1

    write /sys/module/lowmemorykiller/parameters/minfree 1536,2048,4096,8192,16384



    # Set init its forked children's oom_adj.

    write /proc/1/oom_adj -16



    # 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

    chmod 0660 /sys/power/state

    chmod 0660 /sys/power/wake_lock

    chmod 0660 /sys/power/wake_unlock



    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/leds/button-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 bluetooth bluetooth /sys/module/board_trout/parameters/bluetooth_power_on

    chown system system /sys/module/sco/parameters/disable_esco

    chmod 0660 /sys/module/board_trout/parameters/bluetooth_power_on

    chown radio audio /system/etc/AudioPara4.csv

    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 root radio /proc/cmdline



# Enable audio based on existing /dev/dsp

    chmod 0666 /dev/snd/dsp



# 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



    class_start default





## Daemon processes to be run by init.

##

service console /system/bin/sh

    console



# 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



# adbd on at boot in insecure builds

on property:ro.secure=0

    start adbd



on property:persist.service.adb.enable=1

    start adbd



on property:persist.service.adb.enable=0

    stop adbd



service servicemanager /system/bin/servicemanager

    user system

    critical

    onrestart restart zygote

    onrestart restart media



service vold /system/bin/vold

    socket vold stream 0660 root mount



service zygote /system/bin/app_process -Xzygote -Xint:fast /system/bin --zygote --start-system-server

    socket zygote stream 666

    onrestart write /sys/android_power/request_state wake



service media /system/bin/mediaserver

    user media

    group system audio camera graphics inet net_bt net_bt_admin



service dbus /system/bin/dbus-daemon --system --nofork

    socket dbus stream 660 bluetooth bluetooth

    user bluetooth

    group bluetooth net_bt_admin



service brick /system/bin/wipe nuke

    disabled



service installd /system/bin/installd

    socket installd stream 600 system system



#

# Set by PRODUCT_PROPERTY_OVERRIDES in <product>.mk

on property:net.eth0.startonboot=1

    setprop ro.com.android.dataroaming true

    start start_eth0



service start_eth0 /system/bin/netcfg eth0 dhcp

    oneshot

    disabled