What is NOCACHE memory for?

Christian Mauderer list at c-mauderer.de
Thu May 10 08:19:24 UTC 2018

Hello Xuelin Tian,

one typical use case of this memory is for DMA buffers. Depending on the
BSP, there might be some more use cased.

By the way: I think the size (1MB) varies from BSP to BSP.

Best regards

Christian Mauderer

Am 10.05.2018 um 06:04 schrieb xuelin.tian at qkmtech.com:
> Dear all,
> In linkcmds, I find out that there is a block of memory called NOCACHE,
> with the length of 1MB. What is this memory for in RTEMS?
> ------------------------------------------------------------------------
> Best wishes,
> xuelin.tian at qkmtech.com
> _______________________________________________
> users mailing list
> users at rtems.org
> http://lists.rtems.org/mailman/listinfo/users

More information about the users mailing list