DRAM Issue on LS1046A

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DRAM Issue on LS1046A

603 次查看
Faizanbaig
Contributor IV

Hi ,

I have initialized DRAM using QCVS Tool and was using DRAM successfully till date ,But suddenly I see that DRAM is currently not initializing properly Like it should have 0XDEADBEEF as initial value but I see many memory location having some random initial value .
 For reference I have pasted the Trace32 memory dump of DRAM  below.
Please check and let me know why this is happening?

Faizanbaig_0-1693400219488.png

Thanks ,
Faizan

 

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555 次查看
SebastianG
NXP TechSupport
NXP TechSupport

Hello @Faizanbaig,

Could you please tell me which board are you using, and their memory part number?

Regards,

Sebastian

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548 次查看
Faizanbaig
Contributor IV
The board is LS1046 ARDB
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544 次查看
SebastianG
NXP TechSupport
NXP TechSupport

Hello @Faizanbaig,

Could you please share with me the following details:

  • Your RCW file configuration
  • Your DDR configuration in CodeWarrior 
  • Can you do a QCVS DDR validation and share with a log with the results?

Regards,

Sebastian

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556 次查看
SebastianG
NXP TechSupport
NXP TechSupport

Hello @Faizanbaig,

I would like to inform you that I'm working on your question, I will let you know as soon as I have an update.

Thank you so much for your patience

Regards,

Sebastian

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