I.MX6DQ
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.
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