the following patch was just integrated into master: commit b5e465522ed9efdc3e3f22db6391adb3fbca6bb1 Author: Timothy Pearson tpearson@raptorengineeringinc.com Date: Tue Jun 2 13:47:36 2015 -0500
cpu/amd: Detect any conflicts between sysinfo and the stack region
When increasing the number of supported CPUs on AMD Family 10h/15h systems there is a relatively high chance of causing a collision between the CAR global variable region and the AP stack space. Such collision was noted when increasing the number of supported CPUs to 32 on the ASUS KGPE-D16.
Detect collision at runtime and print a warning if collision is present.
Change-Id: Ib5c32f868b1dfffb3b840bb1b1df5f55b5a25f8d Signed-off-by: Timothy Pearson tpearson@raptorengineeringinc.com Reviewed-on: http://review.coreboot.org/10401 Reviewed-by: Aaron Durbin adurbin@chromium.org Tested-by: build bot (Jenkins) Tested-by: Raptor Engineering Automated Test Stand noreply@raptorengineeringinc.com
See http://review.coreboot.org/10401 for details.
-gerrit