Hi everyone,

I hope anyone can help me.
I'm using JB 4.2 to porting B2G.

PLATFORM_VERSION_CODENAME=REL
PLATFORM_VERSION=4.2.2
TARGET_PRODUCT=full_var_som_mx6q
TARGET_BUILD_VARIANT=eng
TARGET_BUILD_TYPE=release
TARGET_BUILD_APPS=
TARGET_ARCH=arm
TARGET_ARCH_VARIANT=armv7-a-neon
HOST_ARCH=x86
HOST_OS=linux
HOST_OS_EXTRA=Linux-3.8.0-36-generic-x86_64-with-Ubuntu-12.04-precise
HOST_BUILD_TYPE=release
BUILD_ID=1.1.0-r2
OUT_DIR=out


The device is booting but I get black screen.

The last part of boot is:

>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>><
init: using deprecated syntax for specifying property 
'ro.product.manufacturer', use ${name} instead
init: using deprecated syntax for specifying property 'ro.product.model', use 
${name} instead
init: using deprecated syntax for specifying property 'ro.serialno', use 
${name} instead
init: cannot find '/system/bin/uim-sysfs', disabling 'uim'
init: cannot find '/system/bin/surfaceflinger', disabling 'surfaceflinger'
init: cannot find '/system/bin/app_process', disabling 'zygote'
init: cannot find '/system/bin/dbus-daemon', disabling 'dbus'
init: cannot find '/system/etc/install-recovery.sh', disabling 'flash_recovery'
init: cannot find '/system/bin/rild', disabling 'ril-daemon'
init: cannot find '/system/bin/fakeappops', disabling 'fakeappops'
init: cannot find '/system/bin/nfcd', disabling 'nfcd'
warning: `rilproxy' uses 32-bit capabilities (legacy support in use)
root@android:/ # [   29.435062] android_usb: already disabled
[   29.439474] android_usb: already disabled
[   29.443723] mtp_bind_config
[   29.446628] adb_bind_config
[   29.461010] adb_open
[   29.783241] android_work: sent uevent USB_STATE=DISCONNECTED
[   29.885635] android_work: sent uevent USB_STATE=CONNECTED
[   29.898096] android_usb gadget: high speed config #1: android
[   29.904254] android_work: sent uevent USB_STATE=CONFIGURED
root@android:/ #

>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>><


This is the logcat

>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>><

~$ adb logcat
--------- beginning of /dev/log/main
I/installd( 2525): installd firing up
I/DEBUG   ( 2522): debuggerd: Mar 28 2014 06:55:54
D/        ( 2527): init_sensors
--------- beginning of /dev/log/system
I/Vold    ( 2520): Vold 2.1 (the revenge) firing up
D/Vold    ( 2520): Volume extsd state changing -1 (Initializing) -> 0 (No-Media)
D/Vold    ( 2520): Volume udisk state changing -1 (Initializing) -> 0 (No-Media)
I/Netd    ( 2521): Netd 1.0 starting
W/InterfaceController( 2521): Warning (Cannot load library: 
load_library(linker.cpp:745): library "/system/lib/libnetcmdiface.so" not 
found) while opening the net interface command library
D/        ( 2527): couldn't find 'mma845x' input device
D/MagDaemon( 2527): inital sensor error
D/MDnsDS  ( 2521): MDnsSdListener::Hander starting up
D/MDnsDS  ( 2521): MDnsSdListener starting to monitor
D/MDnsDS  ( 2521): Going to poll with pollCount 1
W/imx6.gralloc( 2532): 32bpp setting of Framebuffer catched!
W/imx6.gralloc( 2532): using (fd=7)
W/imx6.gralloc( 2532): id           = DISP4 BG
W/imx6.gralloc( 2532): xres         = 800 px
W/imx6.gralloc( 2532): yres         = 480 px
W/imx6.gralloc( 2532): xres_virtual = 800 px
W/imx6.gralloc( 2532): yres_virtual = 1536 px
W/imx6.gralloc( 2532): bpp          = 32
W/imx6.gralloc( 2532): r            =  0:8
W/imx6.gralloc( 2532): g            =  8:8
W/imx6.gralloc( 2532): b            = 16:8
W/imx6.gralloc( 2532): width        = 127 mm (160.000000 dpi)
W/imx6.gralloc( 2532): height       = 76 mm (160.421051 dpi)
W/imx6.gralloc( 2532): refresh rate = 53.56 Hz
W/        ( 2532): hwcomposer module not found
E/SWITCHPROFILE( 2532): setprop: sys.interactive = active fail
E/SWITCHPROFILE( 2532): setprop: sys.interactive = active 
E/Trace   ( 2532): error opening trace file: No such file or directory (2)
I/        ( 2532): Starting bootanimation with (2) format framebuffer
W/Gonk    ( 2532): Could not open boot animation
E/Profiler( 2532): BEGIN mozilla_sampler_init
E/Profiler( 2532): BPUnw: [1 total] 
thread_register_for_profiling(me=0x400fd3dc, stacktop=0xbec647f2)
E/Profiler( 2532): SPS:
E/Profiler( 2532): SPS: Unwind mode       = pseudo
E/Profiler( 2532): SPS: Sampling interval = 0 ms (zero means "platform default")
E/Profiler( 2532): SPS: Entry store size  = 0 (zero means "platform default")
E/Profiler( 2532): SPS: UnwindStackScan   = 0 (max dubious frames per unwind).
E/Profiler( 2532): SPS: Use env var MOZ_PROFILER_MODE=help for further 
information.
E/Profiler( 2532): SPS:
E/Profiler( 2532): Registering start signal
E/GeckoConsole( 2532): Could not read chrome manifest 
'file:///system/b2g/chrome.manifest'.
I/Gonk    ( 2532): Setting nice for pid 2532 to 0
I/Gonk    ( 2532): Changed nice for pid 2532 from 0 to 0.
E/ServiceManager( 2519): add_service('permission',0x5) uid=0 - ALREADY 
REGISTERED, OVERRIDE
I/ServiceManager( 2519): service 'permission' died
I/GeckoBluetooth( 2532): EnsureBluetoothHalLoad: Error: Unknown error 4294967294
I/GeckoBluetooth( 2532): BluetoothServiceBluedroid: Error! Failed to load 
bluedroid library.
I/Gecko   ( 2532): Warning: No fanotify support in this device's kernel.
I/AutoMounter( 2532): Unable to open volume configuration file 
'/system/etc/volume.cfg' - ignoring
I/VolumeManager( 2532): changing state from 'Uninitialized' to 'Starting'
I/VolumeManager( 2532): Connected to vold
I/VolumeManager( 2532): Volume extsd: changing state from Init to NoMedia (1 
observers)
I/VolumeManager( 2532): Volume udisk: changing state from Init to NoMedia (1 
observers)
I/VolumeManager( 2532): changing state from 'Starting' to 'Volumes Ready'
I/AutoMounter( 2532): UpdateState: umsAvail:1 umsEnabled:0 mode:0 
usbCablePluggedIn:0 tryToShare:0
I/AutoMounter( 2532): UpdateState: Volume extsd is NoMedia and missing
I/AutoMounter( 2532): UpdateState: Volume udisk is NoMedia and missing
I/Gonk    ( 2532): Connected to netd
I/ServiceManager( 2532): Waiting for service media.audio_policy...
I/ServiceManager( 2532): Waiting for service media.audio_policy...
I/ServiceManager( 2532): Waiting for service media.audio_policy...
I/ServiceManager( 2532): Waiting for service media.audio_policy...
I/ServiceManager( 2532): Waiting for service media.audio_policy...
W/AudioSystem( 2532): AudioPolicyService not published, waiting...
I/ServiceManager( 2532): Waiting for service media.audio_policy...
I/ServiceManager( 2532): Waiting for service media.audio_policy...
I/ServiceManager( 2532): Waiting for service media.audio_policy...
I/ServiceManager( 2532): Waiting for service media.audio_policy...
I/ServiceManager( 2532): Waiting for service media.audio_policy...
W/AudioSystem( 2532): AudioPolicyService not published, waiting...
I/ServiceManager( 2532): Waiting for service media.audio_policy...
I/ServiceManager( 2532): Waiting for service media.audio_policy...
I/ServiceManager( 2532): Waiting for service media.audio_policy...
I/ServiceManager( 2532): Waiting for service media.audio_policy...
I/ServiceManager( 2532): Waiting for service media.audio_policy...
W/AudioSystem( 2532): AudioPolicyService not published, waiting...
I/ServiceManager( 2532): Waiting for service media.audio_policy...

>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>><

I have hwcomposer_viv.imx6.so inside lib/hw :

root@android:/ # ls -l system/lib/hw/hwcomposer_viv.imx6.so                    
-rwxrwxr-x system   system      34108 2014-03-25 14:00 hwcomposer_viv.imx6.so


>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>><

Any idea what is the problem.

Thanks in advance.


Best regards,

jvidalsm
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