Revert "northbridge/intel/sandybridge: Fix random raminit failures"

It break x230 access to channel 1.

This reverts commit 9f1fbb9a3002e8d74d53d7973bd1c7e3d4879238.

Change-Id: I8a3b13d17729f25cea3460ac2f87bca3c193d388
Signed-off-by: Vladimir Serbinenko <phcoder@gmail.com>
Reviewed-on: https://review.coreboot.org/13512
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Rudolph <siro@das-labor.org>
diff --git a/src/northbridge/intel/sandybridge/raminit.c b/src/northbridge/intel/sandybridge/raminit.c
index 151a7ec..8a287c1 100644
--- a/src/northbridge/intel/sandybridge/raminit.c
+++ b/src/northbridge/intel/sandybridge/raminit.c
@@ -2334,17 +2334,7 @@
 	}
 	FOR_ALL_LANES {
 		struct run rn = get_longest_zero_run(statistics[lane], 128);
-		if (rn.start < rn.middle) {
-			ctrl->timings[channel][slotrank].lanes[lane].timB = rn.start;
-		} else {
-			/* In this case statistics[lane][7f] and statistics[lane][0] are
-			 * both zero.
-			 * Prefer a smaller value over rn.start to prevent failures in
-			 * the following write tests.
-			 */
-			ctrl->timings[channel][slotrank].lanes[lane].timB = 0;
-		}
-
+		ctrl->timings[channel][slotrank].lanes[lane].timB = rn.start;
 		if (rn.all)
 			die("timB discovery failed");
 		printram("Bval: %d, %d, %d, %x\n", channel, slotrank,