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| author | Timothy Pearson <tpearson@raptorengineeringinc.com> | 2015-06-26 17:49:25 -0500 |
|---|---|---|
| committer | Stefan Reinauer <stefan.reinauer@coreboot.org> | 2015-11-15 02:45:13 +0100 |
| commit | dee6b1ff399282bdeff9d76d238a441363bde59a (patch) | |
| tree | 45d4b660b486a441f2e5da331a8ccc597aa3eba5 /src/northbridge/amd/amdmct/mct_ddr3/mct_d.h | |
| parent | f3aa375f44531ca4a504186d76e69b6d07dc4ae7 (diff) | |
northbridge/amd/amdmct/mct_ddr3: Set SkewMemClk when both DCTs are in use
When both DCTs of a node are in use the DRAM clocks should be skewed
with respect to one another in order to reduce cross-channel interference.
Set the clock skew bit according to the BKDG recommendations.
Change-Id: Ibcce54fc53b79beba2f790994bcf87cc0354213a
Signed-off-by: Timothy Pearson <tpearson@raptorengineeringinc.com>
Reviewed-on: http://review.coreboot.org/12011
Tested-by: build bot (Jenkins)
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
Diffstat (limited to 'src/northbridge/amd/amdmct/mct_ddr3/mct_d.h')
| -rw-r--r-- | src/northbridge/amd/amdmct/mct_ddr3/mct_d.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/northbridge/amd/amdmct/mct_ddr3/mct_d.h b/src/northbridge/amd/amdmct/mct_ddr3/mct_d.h index 8b8caca95f..b6256fa378 100644 --- a/src/northbridge/amd/amdmct/mct_ddr3/mct_d.h +++ b/src/northbridge/amd/amdmct/mct_ddr3/mct_d.h @@ -334,7 +334,7 @@ struct DCTStatStruc { /* A per Node structure*/ u8 Node_ID; /* Node ID of current controller */ uint8_t Internal_Node_ID; /* Internal Node ID of the current controller */ uint8_t Dual_Node_Package; /* 1=Dual node package (G34) */ - uint8_t stopDCT; /* Set if the DCT will be stopped */ + uint8_t stopDCT[2]; /* Set if the DCT will be stopped */ u8 ErrCode; /* Current error condition of Node 0= no error 1= Variance Error, DCT is running but not in an optimal configuration. |