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nb/intel/sandybridge/raminit: Add debugging output 

Add debugging output to normalize_training.

Tested on Lenovo T420.

Change-Id: I1d787f7ead6cf35ee142a8848837840c91cb6967
Signed-off-by: Patrick Rudolph <siro@das-labor.org>
Reviewed-on: https://review.coreboot.org/17608
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Tested-by: build bot (Jenkins)
This commit is contained in:
Patrick Rudolph 2016-11-25 15:40:07 +01:00 committed by Martin Roth
parent cab4d3df39
commit 413edc8f7a
1 changed files with 9 additions and 3 deletions
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6
src/northbridge/intel/sandybridge/raminit_common.c
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@ -3029,7 +3029,13 @@ void normalize_training(ramctr_timing * ctrl)
int delta; int delta;
FOR_ALL_LANES mat = FOR_ALL_LANES mat =
max(ctrl->timings[channel][slotrank].lanes[lane].timA, mat); max(ctrl->timings[channel][slotrank].lanes[lane].timA, mat);
printram("normalize %d, %d, %d: mat %d\n",
channel, slotrank, lane, mat);
delta = (mat >> 6) - ctrl->timings[channel][slotrank].val_4028; delta = (mat >> 6) - ctrl->timings[channel][slotrank].val_4028;
printram("normalize %d, %d, %d: delta %d\n",
channel, slotrank, lane, delta);
ctrl->timings[channel][slotrank].val_4024 += delta; ctrl->timings[channel][slotrank].val_4024 += delta;
ctrl->timings[channel][slotrank].val_4028 += delta; ctrl->timings[channel][slotrank].val_4028 += delta;
} }