AR# 32338

11.1 EDK - A multi-MicroBlaze processor system with the xps_mutex Core hangs

Description

A multi-MicroBlaze processor system with the xps_mutex Core hangs.

Is there a work-around for this problem?

Solution

This problem occurs if all the MicroBlaze processors are on the same PLB bus. The only work-around is to have the MicroBlaze processors on separate PLB buses when using the xps_mutex.

This problem has been fixed in EDK 11.2, available at:

http://www.xilinx.com/support/download/index.htm

AR# 32338
Date 12/15/2012
Status Active
Type General Article