RTEMS | bsps/raspberrypi5: Add SMP support (!1072)
Kinsey Moore (@opticron)
gitlab at rtems.org
Mon Feb 23 15:21:57 UTC 2026
Kinsey Moore started a new discussion on bsps/aarch64/raspberrypi5/start/start-cpu-mpidr.S: https://gitlab.rtems.org/rtems/rtos/rtems/-/merge_requests/1072#note_143292
> + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
> + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
> + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
> + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
> + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
> + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
> + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
> + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
> + * POSSIBILITY OF SUCH DAMAGE.
> + */
> +
> +#include <rtems/asm.h>
> +
> +FUNCTION_ENTRY(_AArch64_Get_current_processor_for_system_start)
> +
> + /* Return the affinity level 1 reported by the MPIDR_EL1 */
This could use some more explanation as to why it differs from the implementation in `bsps/aarch64/shared/start/start-cpu-mpidr.S`.
--
View it on GitLab: https://gitlab.rtems.org/rtems/rtos/rtems/-/merge_requests/1072#note_143292
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