working SDMA with EIM on iMX6

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working SDMA with EIM on iMX6

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hyunhoshin
Contributor III

I want to work SDMA with EIM on iMX6, but i didn't found that

anyone knows?

I'm using linux kernel 3.0.15

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1 Solution
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weidong_sun
NXP TechSupport
NXP TechSupport

OK, we only have one way : using SW to start SDMA.

Let me see how to !

Customers can send me email to ask for example code on how to use SDMA on WEIM interface ! 

At same time , Please provide project information.

Email : weidong.sun@freescale.com

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58 Replies
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fhx
Contributor I

Hello Weidong, send me the example code SDMA and EIM dma mem transfer.

My email: fhx9999@163.com

Thanks!!!

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5,525 Views
lingyicai
Contributor I

Hi weidong:

    We need to transfer data over eim from fpga to imx6q processor.

    Can you send me the example code for SDMA?

    Thank you very much!
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politruk
Contributor I

Hello Weidong, send me the example code SDMA and EIM dma mem transfer.

My email: dubovkin.as@gmail.com

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5,525 Views
jaspernuytten
Contributor I

Dear Weidong:

   I also want to test the mem to mem transfer using SDMA, Could you please send me the example code.

My email: jasper.nuytten@basalte.be

thanks a lot!

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5,525 Views
ruiguo
Contributor II

Weidong Sun

你好 我是一个中国学生,你我现在在做一个项目会用到EMI接口和FPGA通信,打算采用DMA通信的方式,但是现在遇到一个问题,在测试的时候总线上没有任何信号发生,希望你能发给我一个例程,非常感谢。我的邮箱是bujigr@163.com

郭瑞

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navyliang
Contributor I

Hello Weidong,

I want use SDMA replace memcpy.

please send the examples to me too.

I'm using linux kernel 3.0.35.

my email:liangweilin@nearbylink.com

Thanks!

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5,525 Views
aureliengrange
Contributor II

Hi Weidong Sun,

I would like to know if you can send me an exemple of SDMA and EIM at aurelien.grange@rsautomation.com

Does someone know hox to set EIM clock at 104MHz (to perform SDMA)?

Thanks

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uolli
Contributor III

Hi Weidong:

could you please send me a copy of MEM TO MEM sdma codes to sales.edgepbx@gmail.com

Thank you very much

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5,525 Views
richardzieminsk
Contributor II

Hi Weidong:

Could you please send me a copy of MEM TO MEM SDMA code to rziemins@lgsinnovations.com

Thank you very much

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HugoOsornio
NXP Employee
NXP Employee

Dear Weidong:

     I would also like to have te sample code.

My email is victor.osornio@freescale.com

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jeongkeunkim
Contributor I

Dear Weidong:

   I also want to test the mem to mem transfer using SDMA, Could you please send me the example code.

My email: garam308@gmail.com


thanks a lot!

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5,527 Views
lion
Contributor I

Dear Weidong:

   I also want to test the mem to mem transfer using SDMA, Could you please send me the example code.

My email: lijian@tigergroup.cn

thanks a lot!

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5,527 Views
weidong_sun
NXP TechSupport
NXP TechSupport

Hello,All,

     Those friends who recieved Email on WEIM mem to mem help me to press correct answer button !

Thanks

weidong

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5,529 Views
clound920419
Contributor I

Dear Weidong:

  Could you also send the sample code to me ? My email: cloundliu@163.com

thanks a lot!

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5,529 Views
ogawatoshiaki
Contributor I

Hi Weidong,

Can you please send me the example code for SDMA for MEM to MEM transfer?

I'm using the linux version : linux-3.0.35

My mail id :togw2001@yahoo.co.jp

Regards,

Toshiaki Ogawa

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5,529 Views
hyunjaejun
Contributor II

Dear Weidong:

   I also want to test the mem to mem transfer using SDMA, Could you please send me the example code.

My email: hyunjaiyaa@naver.com


thanks a lot!

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5,528 Views
seoknamlee
Contributor I

Hi Weidong,

Could you also send the sample code to me ?

My email is: snlee@tgate.co.kr

Regards

Seok-nam

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5,529 Views
patmurray
Contributor I

Hi Weidong,

I would appreicate if if you could forward the sample code to me.

regards

Pat


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5,529 Views
stevolution84
Contributor I

Hi Weidong,

Could you also send the sample code to me too?

My email is:  stevolution84@gmail.com

Thanks!

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5,529 Views
songlin
Contributor I

Dear Weidong,

Could you also send the sample code to me?

Thanks!

Mail:song_lin@microjet.com.tw

Regards,

Song_Lin

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