Change in coreboot[master]: [WIP] nb/intel/sandybridge: Add debug prints on fine rcven

[Angel Pons (Code Review)]

Angel Pons has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/47618 )

Change subject: [WIP] nb/intel/sandybridge: Add debug prints on fine rcven
......................................................................

[WIP] nb/intel/sandybridge: Add debug prints on fine rcven

Change-Id: Icad4db68b738d30d4b450b32af8ea7557f20a454
Signed-off-by: Angel Pons 
---
M src/northbridge/intel/sandybridge/raminit_common.c
1 file changed, 21 insertions(+), 0 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/18/47618/1

diff --git a/src/northbridge/intel/sandybridge/raminit_common.c b/src/northbridge/intel/sandybridge/raminit_common.c
index ec45a8e..9e60cf8 100644
--- a/src/northbridge/intel/sandybridge/raminit_common.c
+++ b/src/northbridge/intel/sandybridge/raminit_common.c
@@ -1281,6 +1281,17 @@
    		}
    	}
    }
+
+	printk(BIOS_ERR, "Channel %d results:\n", channel);
+	printk(BIOS_ERR, "Delay\t01234567%c\n", ctrl->lanes == NUM_LANES ? '8' : ' ');
+	for (i = -25; i <= 25; i++) {
+		printk(BIOS_ERR, "% 5d\t", i);
+		FOR_ALL_LANES {
+			printk(BIOS_ERR, "%c", statistics[lane][i + 25] ? '#' : '.');
+		}
+		printk(BIOS_ERR, "\n");
+	}
+
    FOR_ALL_LANES {
    	int last_zero, first_all;

@@ -2424,6 +2435,16 @@
    	}
    }

+	printk(BIOS_ERR, "Channel %d results:\n", channel);
+	printk(BIOS_ERR, "DqsPI\t01234567%c\n", ctrl->lanes == NUM_LANES ? '8' : ' ');
+	for (dqs_pi = 0; dqs_pi <= MAX_EDGE_TIMING; dqs_pi++) {
+		printk(BIOS_ERR, "% 5d\t", dqs_pi);
+		FOR_ALL_LANES {
+			printk(BIOS_ERR, "%c", stats[lane][dqs_pi] ? '#' : '.');
+		}
+		printk(BIOS_ERR, "\n");
+	}
+
    FOR_ALL_LANES {
    	struct run rn = get_longest_zero_run(stats[lane], MAX_EDGE_TIMING + 1);
    	edges[lane] = rn.middle;