[coreboot-gerrit] Change in coreboot[master]: [WIP] plot TxDQS

[Angel Pons (Code Review)]

Hello  Felix Singer, Nico Huber, Arthur Heymans, Patrick Rudolph,

I'd like you to do a code review. Please visit

https://review.coreboot.org/c/coreboot/+/48418

to review the following change.

Change subject: [WIP] plot TxDQS
......................................................................

[WIP] plot TxDQS

Change-Id: I08677ee75826e1638142e221b4b5eedfd25f8b26
Signed-off-by: Angel Pons 
---
M src/northbridge/intel/sandybridge/raminit_common.c
1 file changed, 11 insertions(+), 0 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/18/48418/1

diff --git a/src/northbridge/intel/sandybridge/raminit_common.c b/src/northbridge/intel/sandybridge/raminit_common.c
index b0a75fc..f495d9d 100644
--- a/src/northbridge/intel/sandybridge/raminit_common.c
+++ b/src/northbridge/intel/sandybridge/raminit_common.c
@@ -1738,6 +1738,17 @@
    			(tx_dqs % 32)) & 1);
    	}
    }
+
+	printk(BIOS_ERR, "channel %d rank %d results:\n", channel, slotrank);
+	printk(BIOS_ERR, "Delay\t01234567%c\n", ctrl->lanes == NUM_LANES ? '8' : ' ');
+	for (tx_dqs = 0; tx_dqs <= 128; tx_dqs++) {
+		printk(BIOS_ERR, "% 5d\t", tx_dqs);
+		FOR_ALL_LANES {
+			printk(BIOS_ERR, "%c", statistics[lane][tx_dqs] ? '#' : '.');
+		}
+		printk(BIOS_ERR, "\n");
+	}
+
    FOR_ALL_LANES {
    	struct run rn = get_longest_zero_run(statistics[lane], 128);
    	/*