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authorPatrick Rudolph <siro@das-labor.org>2016-11-25 16:00:01 +0100
committerMartin Roth <martinroth@google.com>2017-04-07 19:57:15 +0200
commit3c8cb97ea726cfc4643f75380240e253c095bc14 (patch)
tree9b10d6f7e4631174ed87cead4dd45c8e6050cfef /src/northbridge/intel
parent7dee97454a7391d61080e0ff689ee207ae41dacc (diff)
nb/intel/sandybridge/raminit: Fix normalize_training
Remove cross rank/cross channel dependency. I guess this is a mistake that could lead to instabilities. Tested on Lenovo T430 (Intel IvyBridge). Change-Id: I899db907cd2d2197fd81eda4c4656fb1e570c18f Signed-off-by: Patrick Rudolph <siro@das-labor.org> Reviewed-on: https://review.coreboot.org/17610 Reviewed-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-by: Philippe Mathieu-Daudé <philippe.mathieu.daude@gmail.com> Tested-by: build bot (Jenkins)
Diffstat (limited to 'src/northbridge/intel')
-rw-r--r--src/northbridge/intel/sandybridge/raminit_common.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/northbridge/intel/sandybridge/raminit_common.c b/src/northbridge/intel/sandybridge/raminit_common.c
index 8baa0f25d1..0c77004bae 100644
--- a/src/northbridge/intel/sandybridge/raminit_common.c
+++ b/src/northbridge/intel/sandybridge/raminit_common.c
@@ -3023,10 +3023,11 @@ int discover_timC_write(ramctr_timing *ctrl)
void normalize_training(ramctr_timing * ctrl)
{
int channel, slotrank, lane;
- int mat = 0;
+ int mat;
FOR_ALL_CHANNELS FOR_ALL_POPULATED_RANKS {
int delta;
+ mat = 0;
FOR_ALL_LANES mat =
max(ctrl->timings[channel][slotrank].lanes[lane].timA, mat);
printram("normalize %d, %d, %d: mat %d\n",