coreboot-kgpe-d16/src/northbridge
Timothy Pearson 01b9f8e4c2 nb/amd/mct_ddr3: Use antiphase to better center DQS window
The BKDG recommends the use of an antiphase window detection
algorithm to ensure that the DQS data eye is properly centered.

TEST: Booted both with DIMMs known to move the data eye into the
prior clock phase and DIMMs known to keep the data eye in the
current clock phase.

Change-Id: I1d85fddd45197ca82dcaa46fe863e64589712d1f
Signed-off-by: Timothy Pearson <tpearson@raptorengineeringinc.com>
Reviewed-on: https://review.coreboot.org/12059
Tested-by: build bot (Jenkins)
Reviewed-by: Edward O'Callaghan <edward.ocallaghan@koparo.com>
Reviewed-by: Martin Roth <martinroth@google.com>
2015-11-30 05:19:19 +01:00
..
amd nb/amd/mct_ddr3: Use antiphase to better center DQS window 2015-11-30 05:19:19 +01:00
dmp/vortex86ex tree: drop last paragraph of GPL copyright header 2015-10-31 21:37:39 +01:00
intel northbridge/intel/pineview: Add minimal Pineview northbridge 2015-11-24 14:40:44 +01:00
rdc/r8610 tree: drop last paragraph of GPL copyright header 2015-10-31 21:37:39 +01:00
via via/cx700: Fix hidden compile error and make sure it won't hide again 2015-11-11 09:13:27 +01:00