Use of rtems_fdt_* and sp01

[Kinsey Moore]

On Thu, Nov 17, 2022 at 4:49 PM Chris Johns <chrisj at rtems.org> wrote:

> On 18/11/2022 2:39 am, Kinsey Moore wrote:
> > I recently added FDT support to the AArch64 ZynqMP BSPs to support an
> optional
> > management console and managing ethernet parameters for LibBSD. Use of
> the
> > rtems_fdt_* functions implies use of malloc which adds 4 bytes in the
> TLS space.
> > The sp01 test uses rtems_task_construct and specifies a maximum TLS size
> of 0
> > bytes which causes a failure which the non-zero TLS size is checked
> against the
> > maximum TLS size of 0.
>
> Does this mean there exists a requirement a BSPs cannot internally use the
> heap?
>

That appears to be the case, at least practically. It works fine, but it
causes a test failure...

>
> Maybe the test needs to be adjusted?
>

That's part of why I sent this to the list. I was unsure whether it was
allowed or whether the test had bad assumptions baked into it.

Kinsey
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.rtems.org/pipermail/devel/attachments/20221117/3cbe6df9/attachment-0001.htm>