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UPSTREAM: nb/intel/sandybridge/raminit: Add debugging output

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Add debugging output to normalize_training.

Tested on Lenovo T420.

BUG=none
BRANCH=none
TEST=none

Change-Id: Ie1686fe14895fd18f7903e64ab2b9c775f2d2951
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 413edc8f7a
Original-Change-Id: I1d787f7ead6cf35ee142a8848837840c91cb6967
Original-Signed-off-by: Patrick Rudolph <siro@das-labor.org>
Original-Reviewed-on: https://review.coreboot.org/17608
Original-Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Original-Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Original-Tested-by: build bot (Jenkins)
Reviewed-on: https://chromium-review.googlesource.com/468731
This commit is contained in:
Patrick Rudolph 2016-11-25 15:40:07 +01:00 • committed by chrome-bot
commit 82e3125754
1 changed files with 9 additions and 3 deletions
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12
src/northbridge/intel/sandybridge/raminit_common.c
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@ -3029,9 +3029,15 @@ void normalize_training(ramctr_timing * ctrl)
int delta;
FOR_ALL_LANES mat =
max(ctrl->timings[channel][slotrank].lanes[lane].timA, mat);
delta = (mat >> 6) - ctrl->timings[channel][slotrank].val_4028;
ctrl->timings[channel][slotrank].val_4024 += delta;
ctrl->timings[channel][slotrank].val_4028 += delta;
printram("normalize %d, %d, %d: mat %d\n",
channel, slotrank, lane, mat);
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_4028 += delta;
}
FOR_ALL_POPULATED_CHANNELS {