the following patch was just integrated into master: commit 2bb1d30d69d807ee70d005b70f8ea5e9caa74fae Author: Timothy Pearson <tpearson@raptorengineeringinc.com> Date: Fri Apr 29 01:38:58 2016 -0500 nb/amd/mct_ddr3: Stop receiver enable cycle training after window found During receiver enable cycle training on Family 15h the entire range of possible delays is searched, even though the single passing window is often found nearly immediately. Skip the remainder of the delay range after the passing window has been located. Change-Id: If98217fa8e7de77366762d3c7bb01049a1dc080f Signed-off-by: Timothy Pearson <tpearson@raptorengineeringinc.com> Reviewed-on: https://review.coreboot.org/14544 Tested-by: build bot (Jenkins) Tested-by: Raptor Engineering Automated Test Stand <noreply@raptorengineeringinc.com> Reviewed-by: Martin Roth <martinroth@google.com> See https://review.coreboot.org/14544 for details. -gerrit