NXP IMX DDR Tool MX8ULP issues

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NXP IMX DDR Tool MX8ULP issues

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ksingh
Contributor I

I am working with the i.MX8ULP processor (MIMX8UD3CVP08SC, revision A2) on my custom PCB. I am working with (effectively) the same DDR as the EVK (MT53E512M32D1ZW-046AUT:B), however I am using the LPDDR4x mode.

I am having trouble with running the NXP IMX DDR Tool, receiving chopped off debug, and hanging at the log pasted below.

[RESULT] Download is complete
Waiting for the target board boot...

===================hardware_init=====================

OCK Set BUCK3 to 0.9v
hardware_init exit

*************************************************************************

*************************************************************************

*************************************************************************
       NXP DDR Tool V1.00
       Built on Apr 28 2023 11:20:51
*************************************************************************

Waiting for board configuration from PC-end...

 

The NXP IMX DDR Tool only accommodates for revisions A0 and A1. Is there an updated IMX DDR Tool for the A2 revision?

I have successfully set up my COM communication for the A-Core LPUART7. Does this look right?

memory set	0x298c00bc	32	0x00000443	#PTE15__LPUART7_RX       					
memory set	0x298c09dc	32	0x00000003	#PTE15__LPUART7_RX       					
memory set	0x298c00b8	32	0x00000443	#PTE14__LPUART7_TX       					
memory set	0x298c09e0	32	0x00000003	#PTE14__LPUART7_TX       		
sysparam set	debug_uart	6		#LPUART7 : index from 0 ('0' = UART1, '1' = UART2 and so on)	
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JorgeCas
NXP TechSupport
NXP TechSupport

Hello,

There is not an updated DDR Tool version for i.MX8ULP and you customization to use LPUART 7 is correct. 

I suggest you check the connection between your board and the PC (data and debug cables).

Best regards.

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