CPU1 failed to come online

[alessandromarin]

Hello, can anyone help me please?

I am trying to enable the second cpu of a dual core ARMv7 ls1021a Processor.

The kernel version used is 4.1.8-rt8+ls1.

Douring start up operations I obtain the following message:

CPU1: failed to come online

Thank you

[ufedor]

Which board is in question?

If it is a proprietary one - please provide the schematics as searchable PDF.

If the schematics can be provided only confidentially please create a Technical Case:

How I could create a Service Request? | NXP Community 

Which NXP SDK is used?

Please provide complete U-Boot log as text file.

[alessandromarin]

Thanks for your kind help,

The board in question is an LS1021ATWR.

The NXP SDK used is: QorIQ-SDK-v2.0-20160527-yocto

I have saved all the messages coming out from u-boot and from the linux boot loader in the attached file.

Please tell me if you need more information.

[ufedor]

Please try to use pre-compiled images from the QorIQ Linux SDK v2.0 CORTEXA7 IMAGE.iso