i.mx7: Changing linux,usable-memory causes BUG: Bad Page

Wed Aug 2 13:07:03 PDT 2017

Hello Ryan,

On Wed, Aug 02, 2017 at 09:11:14AM -0700, Ryan Schaefer wrote:
> I am using an i.mx7d based board, and attempting to reserve the lower
> 2MB of memory for the M4 co-processor.

Linux expects TAM starting at a 128 MiB boundary in some places. So,
does it work if you reserve 128 MiB for the M4?

Best regards
Uwe

-- 
Pengutronix e.K.                           | Uwe Kleine-König            |
Industrial Linux Solutions                 | http://www.pengutronix.de/  |