[coreboot-gerrit] Patch merged into coreboot/master: nb/amd/mct_ddr3: Fix x4 DIMM receiver enable training on Fam15h
gerrit at coreboot.org
gerrit at coreboot.org
Sun May 1 00:49:31 CEST 2016
the following patch was just integrated into master:
commit 7f731f8d4f0d4dbc109869032f4e993995eac045
Author: Timothy Pearson <tpearson at raptorengineeringinc.com>
Date: Fri Apr 29 00:38:29 2016 -0500
nb/amd/mct_ddr3: Fix x4 DIMM receiver enable training on Fam15h
The existing Family 15h receiver enable training code stored
temporary delay values in the wrong variables, leading to
the requisite averaging of delays across nibbles not being
applied. This in turn made x4 DIMMs less stable than they
should have been.
Store temporary nibble delay values in a dedicated array.
Change-Id: Ic5da898af7d689db4110211f89b886ccdbb5f78f
Signed-off-by: Timothy Pearson <tpearson at raptorengineeringinc.com>
Reviewed-on: https://review.coreboot.org/14541
Tested-by: build bot (Jenkins)
Tested-by: Raptor Engineering Automated Test Stand <noreply at raptorengineeringinc.com>
Reviewed-by: Martin Roth <martinroth at google.com>
See https://review.coreboot.org/14541 for details.
-gerrit
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