Difference between revisions of "I.MX6DQ"

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(Initial commit (by NTG) (by NTG))
 
((by NTG) (by NTG))
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It is the responsibility of the user to execute this first step.
 
It is the responsibility of the user to execute this first step.
   
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{{plainlist|
A9 Core 0: Can be debugged without a script file, just select "Cortex-A9" as device.
 
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* A9 Core 0: Can be debugged without a script file, just select "Cortex-A9" as device.
A9 Core 1:[[File:NXP_iMX6DQ_Core1.JLinkScript]]
 
A9 Core 2:[[File:NXP_iMX6DQ_Core2.JLinkScript]]
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* A9 Core 1:[[File:NXP_iMX6DQ_Core1.JLinkScript]]
A9 Core 3:[[File:NXP_iMX6DQ_Core3.JLinkScript]]
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* A9 Core 2:[[File:NXP_iMX6DQ_Core2.JLinkScript]]
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* A9 Core 3:[[File:NXP_iMX6DQ_Core3.JLinkScript]]
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}}
   
   

Revision as of 12:09, 11 January 2017

Multi-core support for iMX6DQ (DualCore / QuadCore Cortex-A9)

J-Link script files are necessary to connect to the different A9 cores of the device. As a first step, it is mandatory to connect to the first A9 core (Core 0) and enable any other A9 core (Core 1-3) which the user would like to debug. It is the responsibility of the user to execute this first step.

Template:plainlist


How to use script files: Please refer to J-Link User Guide (UM08001), chapter 5.10 "J-Link script files"

Startup procedure is:

1)     Start debug session that connects to Core 0 and let it run the application to the point that enables the other Cores
2)     Start debug session that connects to Core 1, 2 or 3 by using the respective provided script file
3)     Start debug session that connects to Core 1, 2 or 3 by using the respective provided script file if required
[...]
x)     Close all debug session(s) that connect to Core 1, 2 or 3.
x + 1) Close debug session that connects to Core 0