[PATCH 2/3] bsp/csb336: Memory map update and jump to start at image start provided.
Sebastian Huber
sebastian.huber at embedded-brains.de
Fri Aug 9 07:01:19 UTC 2013
Hello Pavel,
thanks for your patches.
On 2013-08-09 01:22, Pavel Pisa wrote:
> - The first two megabytes of SDRAM unused by RTEMS are mapped
> with attributes to allow specific purposes.
>
> - the first MB (at address 0x08000000) is nocached to allow
> directly set some values read by booot-block after warm reset
>
> - the second MB (at address 0x08100000) is set for write-through
> caching. That allows to use memory for LCD frame-buffer without
> need to flush cache after each redraw.
This seems quite application specific. Maybe add a BSP option to configure.ac?
> Jump to start provided at address 0x08200000 allows
> to load application image even as plain binary file
> and start it by jump to image start address.
>
> Signed-off-by: Pavel Pisa<ppisa at pikron.com>
The RTEMS project has currently nothing to sign.
--
Sebastian Huber, embedded brains GmbH
Address : Dornierstr. 4, D-82178 Puchheim, Germany
Phone : +49 89 189 47 41-16
Fax : +49 89 189 47 41-09
E-Mail : sebastian.huber at embedded-brains.de
PGP : Public key available on request.
Diese Nachricht ist keine geschäftliche Mitteilung im Sinne des EHUG.
More information about the devel
mailing list