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ZedBoard Hardware Design Changing the default EDK Design
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Changing the default EDK Design

Former Member
Former Member over 11 years ago

Hi,

http://shakithweblog.blogspot.kr/2012/12/getting-sobel-filter-application.html

I downloaded the EDK Design from the above blog.
There are two VDMA blocks (filter_VDMA and AXI_VDMA), one sobel Engine, one flip flop,  one clock_generator_1 and sys_reset_1.

Now in my new design I tried making the same Design as above but it didn't boot on linux. I created a BOOT.bin file and a devicetree then tried to boot but it didn't boot the linux.
So I removed these components clock_generator_1 and sys_reset_1 other things are same. The use of these two components seemed unnecessary too (I am not sure).
and I am able to boot up the linux on board successfully.

But using my new design when it has to show the filtered out of an image it doesn't show that correctly.
I am adding link to my both the input and sobel filtered image.
https://www.dropbox.com/s/s0gme8ak4ptvh9n/IMG_20140501_213307.jpg

https://www.dropbox.com/s/y79ei7zssoozr2z/IMG_20140501_213437.jpg

Is the removal of those two components causing this problem or without those components it should work fine ?

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  • bhfletcher
    0 bhfletcher over 11 years ago

    I would be careful changing too many things at once. Have I read your explanation correctly that you tried to modify the hardware platform AND remove Linux all in one step?

     

    You might try getting your demo running without changing the hardware platform first. I'm guessing the clock and reset are important.

     

    Bryan

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  • Former Member
    0 Former Member over 11 years ago in reply to bhfletcher

    Hi please check again.

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