RTEMS on T2080 in hypervisor environment
sebastian.huber at embedded-brains.de
Fri Jun 23 05:23:13 UTC 2017
On 22/06/17 19:47, Matthew Dahl wrote:
> Hello, I am currently working on developing a server based on the NXP
> Our system will have the T2080 executing a hypervisor and two
> partitions, one of these partitions is going to be utilizing RTEMS and
> the other will be Linux.
> We have successfully built and tested on our board without the
> hypervisor and the RTEMS application runs as expected.
> The issue is executing under the hypervisor, when this is attempted it
> appears that the application ‘stalls’ early in the boot, specifically
> in the call to the bsp_fdt_copy function which is called from .start.
> I can ‘track’ what instructions the application is getting to using
> the hypervisor, but like I said above it gets to an if statement and
> doesn’t enter it nor does it jump past it.
> My question is: Are there currently plans for a creation/addition of
> the QorIQ BSP such that the applications execute under the hypervisor?
> Additionally is there any recommended ways to attempt to debug this
> issue deeper with a bit more than essentially ‘print’ statements to
> determine if the code is reaching specific points, etc…
you are the first interested to run RTEMS under control of a hypervisor
on this platform. The BSP needs an FDT which must be supplied by the
boot loader (or the hypervisor in your case). For debugging I would use
a Lauterbach debugger or tracer.
Sebastian Huber, embedded brains GmbH
Address : Dornierstr. 4, D-82178 Puchheim, Germany
Phone : +49 89 189 47 41-16
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E-Mail : sebastian.huber at embedded-brains.de
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