Hi guys: I have tried ani's suggestion. I modify the codec cpp file and change all the read/write register function with fake action and it does work. Now I could bypass this issue and see the home screen.
on the other hand, using BOARD_USES_GENERIC_AUDIO also do not work for me..... ani, thanks a lot... But the question is still exist: How to Build one mininum Android? 2011/2/17, manish shakya <manishshakya...@gmail.com>: > I am having same issue.Even I use BOARD_USES_GENERIC_AUDIO, > I intermittently get the same issue. > > On Thu, Feb 17, 2011 at 2:18 AM, Jag <jagan.muthugoun...@wipro.com> wrote: > >> Define this as part of BoardConfig.mk BOARD_USES_GENERIC_AUDIO >> >> This will enable stub audio and will ensure that your device will >> bootup without audio support. >> >> Thanks >> Jag >> >> On Feb 16, 6:07 pm, Matt Shao <low...@gmail.com> wrote: >> > Hi guys: >> > >> > I am a fresh man in the android and now I am working on a board >> > that >> > using freescale imx51. We are porting the BSP from IMX51 EVK. >> > For this board, we change the audio codec from it's original audio >> > codec SGTL5000 to WM8758, so of course, the EVK audio driver could not >> work >> > on our board >> > >> > We definitely will modify the audio driver for our new audio codec, >> but >> > currently we want to bypass this issue and boot the android without >> > audio >> > feature. >> > >> > But In fact, when we boot, the system will hang with the >> > "ANDROID" animation, after check with the logcat, we found the system is >> > waiting for the media.audio_policy, like this: >> > >> > * >> > [20:20:25.974] I/SystemServer( 2041): Audio Service >> > [20:20:25.983] I/ServiceManager( 2041): Waiting for sevice >> > media.audio_policy... >> > [20:20:26.981] I/ServiceManager( 2041): Waiting for sevice >> > media.audio_policy... >> > [20:20:27.981] I/ServiceManager( 2041): Waiting for sevice >> > media.audio_policy... >> > [20:20:28.981] I/ServiceManager( 2041): Waiting for sevice >> > media.audio_policy... >> > [20:20:29.981] I/ServiceManager( 2041): Waiting for sevice >> > media.audio_policy... >> > [20:20:30.981] W/AudioSystem( 2041): AudioPolicyService not published, >> > waiting... >> > >> > As the audio codec does not loaded successfully, the ALSA could not >> > found any audio device so the system hang here. >> > * >> > >> > Does any one know how to disable the audio feature in the android? >> > >> > With this question, I have one more question: >> > >> > How to config to build one minimum Android? (Any configuration >> > file >> > that we can modify?) >> > (for example: delete AUDIO feature/delete WIFI/delete >> Bluetooth/delete >> > all the google App/etc...) >> > >> > Any comments is highly appreciated!! Thanks a lot >> >> -- >> unsubscribe: android-porting+unsubscr...@googlegroups.com >> website: http://groups.google.com/group/android-porting >> > > > > -- > Manish Shakya > http://www.manishshakya.com.np > http://secs.oakland.edu/~ganesan/iMX/ > > -- > unsubscribe: android-porting+unsubscr...@googlegroups.com > website: http://groups.google.com/group/android-porting > -- unsubscribe: android-porting+unsubscr...@googlegroups.com website: http://groups.google.com/group/android-porting