i want to change the Dram size and frequency

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i want to change the Dram size and frequency

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srinivas_123
Contributor II

i have to change the Dram frequency and ram size of imx8mplus lpddr4 evk.

custom board has 2 gb memory . 

which one  i have  consider to  configure the RPA tool based on datasheet or custom board .

datasheet_memory.png

the above is details of DRAM datasheet.

could any explain how to configure of RPA tool 

RPA_tool.png

i configure the rpa like above , is this correct or wrong.

i want memory size 2gb but if i follow datasheet , it becomes 8 gb. please help me out

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Chavira
NXP TechSupport
NXP TechSupport

Hi @srinivas_123!
Thank you for contacting NXP Support!

You can refer to our documentation.

Please refer to the next documentation to port our BSP to your custom board and configure correctly the RAM in your device.

https://www.nxp.com/docs/en/user-guide/IMX_PORTING_GUIDE.pdf

https://community.nxp.com/t5/i-MX-Processors-Knowledge-Base/i-MX-8M-Family-DDR-Tool-Release/ta-p/110...

https://community.nxp.com/t5/i-MX-Processors-Knowledge-Base/i-MX-8MPlus-m865S-DDR-Register-Programmi...

Best Regards!
Chavira

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