Hello,
by default cores 1-3 are disabled, there is special procedure to
run them. Please look at example codes in
Integrating Processor Expert for i.MX and ARM GCC with Eclipse
Also, You may look at Chapter 3 (Multicore Startup) of "iMX6_Firmware_Guide.pdf"
of the i.MX6 Platfrom SDK. Please create request if You need the SDK, it is not located
on the Web now.
1) Please open www.nxp.com
2) On the top level menu, select Support > Sales and Support (http://www.nxp.com/support/sales-and-support:SUPPORTHOME).
3) On the bottom of the page, select Hardware & Software.
4) Register with your business email to access the technical NXP online support.
5) A verification email will be sent to your account. Click the embedded link to verify your access.
6) On the NXP online support page, select Contact Support from the top menu and click “submit a new case” to start the process.
Have a great day,
Yuri
-----------------------------------------------------------------------------------------------------------------------
Note: If this post answers your question, please click the Correct Answer button. Thank you!
-----------------------------------------------------------------------------------------------------------------------
