From patchwork Fri Feb 19 16:11:09 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Marek_Beh=C3=BAn?= X-Patchwork-Id: 1442348 X-Patchwork-Delegate: sr@denx.de Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=lists.denx.de (client-ip=85.214.62.61; helo=phobos.denx.de; envelope-from=u-boot-bounces@lists.denx.de; receiver=) Authentication-Results: ozlabs.org; dkim=pass (1024-bit key; secure) header.d=nic.cz header.i=@nic.cz header.a=rsa-sha256 header.s=default header.b=oAalVXbR; dkim-atps=neutral Received: from phobos.denx.de (phobos.denx.de [85.214.62.61]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 4DhxRx3prPz9sBJ for ; Sat, 20 Feb 2021 03:12:29 +1100 (AEDT) Received: from h2850616.stratoserver.net (localhost [IPv6:::1]) by phobos.denx.de (Postfix) with ESMTP id 2256B8283B; Fri, 19 Feb 2021 17:12:09 +0100 (CET) Authentication-Results: phobos.denx.de; dmarc=pass (p=none dis=none) header.from=nic.cz Authentication-Results: phobos.denx.de; spf=pass smtp.mailfrom=u-boot-bounces@lists.denx.de Authentication-Results: phobos.denx.de; dkim=pass (1024-bit key; secure) header.d=nic.cz header.i=@nic.cz header.b="oAalVXbR"; dkim-atps=neutral Received: by phobos.denx.de (Postfix, from userid 109) id D29F78288D; Fri, 19 Feb 2021 17:11:55 +0100 (CET) X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on phobos.denx.de X-Spam-Level: X-Spam-Status: No, score=-2.0 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,SPF_HELO_NONE autolearn=ham autolearn_force=no version=3.4.2 Received: from mail.nic.cz (mail.nic.cz [217.31.204.67]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by phobos.denx.de (Postfix) with ESMTPS id 83F4B8282D for ; Fri, 19 Feb 2021 17:11:48 +0100 (CET) Authentication-Results: phobos.denx.de; dmarc=pass (p=none dis=none) header.from=nic.cz Authentication-Results: phobos.denx.de; spf=pass smtp.mailfrom=marek.behun@nic.cz Received: from dellmb.labs.office.nic.cz (unknown [IPv6:2001:1488:fffe:6:8982:ed8c:62b1:c0c8]) by mail.nic.cz (Postfix) with ESMTPSA id DBF53140B64; Fri, 19 Feb 2021 17:11:47 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=nic.cz; s=default; t=1613751108; bh=gY7dLzhYnqnbCtLHZwaKaIbAedSPDZH8eJnIJgfZB+Y=; h=From:To:Date; b=oAalVXbRqm1IX1+zu1c4KAgbWf/qU/5Dalujj95BT3IRgMR0g96dHno3WGsu5pTHS xhr1kDiAD0OX2PC0n2HOjQtvQsN4irHK6iYvc7op6ckCxg5qCKJGdpxN769BlhHgDy Hat//lEUtnd7r/VR9K8BZYiShB/QD5tq1vC/2oz0= From: =?utf-8?q?Marek_Beh=C3=BAn?= To: Stefan Roese Cc: u-boot@lists.denx.de, Chris Packham , Chris Packham , Baruch Siach , =?utf-8?q?Pavol_Roh=C3=A1r?= , Moti Buskila , Kostya Porotchkin , =?utf-8?q?Marek_Beh=C3=BAn?= Subject: [PATCH u-boot-marvell v2 01/18] ddr: marvell: a38x: fix write leveling suplementary algo Date: Fri, 19 Feb 2021 17:11:09 +0100 Message-Id: <20210219161126.3523-2-marek.behun@nic.cz> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20210219161126.3523-1-marek.behun@nic.cz> References: <20210219161126.3523-1-marek.behun@nic.cz> MIME-Version: 1.0 X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.34 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" X-Virus-Scanned: clamav-milter 0.102.3 at phobos.denx.de X-Virus-Status: Clean From: Moti Buskila commit ce62bef8fac559e27245259882e45f19cdc293ad upstream. - fix JIRA A7K8K-5056 - remove TEST_PATTERN write at the load patern stage earlier to WL SUP stage - the WL SUP stage already writes this pattern to the memory, if the pattern exist at the memory then the algorithm will fail, since it think that there are no phase to correct Signed-off-by: Moti Buskila Reviewed-by: Kostya Porotchkin Signed-off-by: Marek Behún Tested-by: Chris Packham --- drivers/ddr/marvell/a38x/ddr3_training_ip_engine.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/ddr/marvell/a38x/ddr3_training_ip_engine.c b/drivers/ddr/marvell/a38x/ddr3_training_ip_engine.c index 979f3530b7..5fd9a052fa 100644 --- a/drivers/ddr/marvell/a38x/ddr3_training_ip_engine.c +++ b/drivers/ddr/marvell/a38x/ddr3_training_ip_engine.c @@ -864,8 +864,11 @@ int ddr3_tip_load_all_pattern_to_mem(u32 dev_num) DUAL_DUNIT_CFG_REG, (1 << 3), (1 << 3))); } - for (pattern = 0; pattern < PATTERN_LAST; pattern++) + for (pattern = 0; pattern < PATTERN_LAST; pattern++) { + if (pattern == PATTERN_TEST) + continue; ddr3_tip_load_pattern_to_mem(dev_num, pattern); + } return MV_OK; }