the following patch was just integrated into master: commit c22102325eeef847d23909a8b9764103d536d857 Author: Alexandru Gagniuc mr.nuke.me@gmail.com Date: Thu Dec 26 02:02:00 2013 -0500
cubieboard: Keep AHB clock within specs
The CPU was clocked at 384MHz in the bootblock, but the AHB bus has a maximum rated frequency of 250MHz. Its clock needs to be divided to keep it within spec. Overclocking the AHB bus hung the CPU when memory was accessed.
Change-Id: I7cb9cdd1f126b3d5b0446fc68af79b54946bc2d3 Signed-off-by: Alexandru Gagniuc mr.nuke.me@gmail.com
See http://review.coreboot.org/4629 for details.
-gerrit