From: Moti Buskila <motib@marvell.com>
Date: Fri, 19 Feb 2021 16:11:20 +0000 (+0100)
Subject: ddr: marvell: a38x: disable WL phase correction stage in case of bus_width=16bit
X-Git-Url: http://git.dujemihanovic.xyz/%7B%7B%20%24style.Permalink%20%7D%7D?a=commitdiff_plain;h=44aeb28c9b4475526d2b87172b4ed1867072b030;p=u-boot.git

ddr: marvell: a38x: disable WL phase correction stage in case of bus_width=16bit

commit 20c89a28548cdab11f88d2ec8936344af0686a1e upstream.

WL phase correcion stage is failing while using bus_width of 16bit, not
to be fix this stage is un-necessary when working with bus_width of 16
bit.

Signed-off-by: Moti Buskila <motib@marvell.com>
Reviewed-by: Kostya Porotchkin <kostap@marvell.com>
Signed-off-by: Marek Behún <marek.behun@nic.cz>
Tested-by: Chris Packham <chris.packham@alliedtelesis.co.nz>
---

diff --git a/drivers/ddr/marvell/a38x/ddr3_training_db.c b/drivers/ddr/marvell/a38x/ddr3_training_db.c
index b2f11a8399..6aa7b6069e 100644
--- a/drivers/ddr/marvell/a38x/ddr3_training_db.c
+++ b/drivers/ddr/marvell/a38x/ddr3_training_db.c
@@ -833,6 +833,9 @@ u32 pattern_table_get_word(u32 dev_num, enum hws_pattern type, u8 index)
 			pattern = pattern_table_get_isi_word16(index);
 			break;
 		default:
+			if (((int)type == 29) || ((int)type == 30))
+				break;
+
 			printf("error: %s: unsupported pattern type [%d] found\n",
 			       __func__, (int)type);
 			pattern = 0;