Re: Problem with iMX27 for video playing : "external abort on non-linefetch (0x808) at 0x4001d104"

[Eric BENARD <ebenard@xxxxxxx>]

Hi,

Wierd O a écrit :
> I'm working to make  Video streaming working on my iMX27 board. 
> 
> What I get is a crash as shown below; I added a lot of debug info
> to check the problem but the main point is that when accessing VPU driver. 
> Status and Control register it happens an exception:
> 
> ############################################################
> mx27# gst-launch filesrc -v location=/video/text.mp4 ! mfw_mp4demuxer
> name=demux demux. ! mfw_vpudecoder codec-type=std_mpeg4 ! mfw_v4lsink
> demuxi. &
> 1611
> mx27# Setting pipeline to PAUSED ...
> Unhandled fault: external abort on non-linefetch (0x808) at 0x4001d104
> 
> mx27# 
> ############################################################
> 
> Maybe somebody on the list have faced something similar or can give me
> some suggestion on where to look for the error. I am trying to stream a video using imx27 but i have a
> problem in streaming using gstreamer. 
> 
> In any case I can give more information if needed.
> 
> The kernel I'm using is the one that Freescale gives for iMX27 av.board
> and it's a 2.6.22 with iMX27 patches from Freescale.
> 
> Any kind of help is really welcome!
> 
check value of register "PAR" (page 35-4 of the reference manual) at 
0x10000008 & 0x10020008.

Eric

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