[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.

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Sebastian Huber, embedded brains GmbH

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