[coreboot-gerrit] New patch to review for coreboot: nb/intel/sandybridge/raminit: Add debugging output
Patrick Rudolph (siro@das-labor.org)
gerrit at coreboot.org
Fri Nov 25 17:07:46 CET 2016
Patrick Rudolph (siro at das-labor.org) just uploaded a new patch set to gerrit, which you can find at https://review.coreboot.org/17608
-gerrit
commit daf963bf689ac70907ef5ea44e1cf1d51942375c
Author: Patrick Rudolph <siro at das-labor.org>
Date: Fri Nov 25 15:40:07 2016 +0100
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 at das-labor.org>
---
src/northbridge/intel/sandybridge/raminit_common.c | 12 +++++++++---
1 file changed, 9 insertions(+), 3 deletions(-)
diff --git a/src/northbridge/intel/sandybridge/raminit_common.c b/src/northbridge/intel/sandybridge/raminit_common.c
index 82d10c5..3f07632 100644
--- a/src/northbridge/intel/sandybridge/raminit_common.c
+++ b/src/northbridge/intel/sandybridge/raminit_common.c
@@ -3028,9 +3028,15 @@ 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 {
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