Change in coreboot[master]: [NOTFORMERGE] nb/sandybridge/raminit: print write training statistics

[Arthur Heymans (Code Review)]

Arthur Heymans has uploaded this change for review. ( https://review.coreboot.org/22795

Change subject: [NOTFORMERGE] nb/sandybridge/raminit: print write training statistics
......................................................................

[NOTFORMERGE] nb/sandybridge/raminit: print write training statistics

for debug purposes...

Change-Id: I8033517f1bc877875ccd7ef950329b8b251fc2c2
Signed-off-by: Arthur Heymans 
---
M src/northbridge/intel/sandybridge/raminit_common.c
1 file changed, 8 insertions(+), 0 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/95/22795/1

diff --git a/src/northbridge/intel/sandybridge/raminit_common.c b/src/northbridge/intel/sandybridge/raminit_common.c
index eaef5f7..64a4808 100644
--- a/src/northbridge/intel/sandybridge/raminit_common.c
+++ b/src/northbridge/intel/sandybridge/raminit_common.c
@@ -1551,6 +1551,7 @@
    int timC;
    int statistics[NUM_LANES][MAX_TIMC + 1];
    int lane;
+	int i;

wait_428c(channel);

@@ -1577,6 +1578,13 @@
    	}
    }
    FOR_ALL_LANES {
+		printk(RAM_SPEW, "statistics lane %d:\n", lane);
+		for (i = 0; i < MAX_TIMC + 1; i++) {
+			printk(RAM_SPEW, " 0x%x", statistics[lane][i]);
+			if (!(i % 16))
+				printk(RAM_SPEW, "\n");
+		}
+		printk(RAM_SPEW, "\n");
    	struct run rn =
    	    get_longest_zero_run(statistics[lane], MAX_TIMC + 1);
    	ctrl->timings[channel][slotrank].lanes[lane].timC = rn.middle;