From patchwork Mon Apr 15 07:31:10 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ludwig Zenz X-Patchwork-Id: 1085478 X-Patchwork-Delegate: sbabic@denx.de Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=lists.denx.de (client-ip=81.169.180.215; helo=lists.denx.de; envelope-from=u-boot-bounces@lists.denx.de; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=dh-electronics.com Received: from lists.denx.de (dione.denx.de [81.169.180.215]) by ozlabs.org (Postfix) with ESMTP id 44jLdg3ywKz9s00 for ; Mon, 15 Apr 2019 18:05:11 +1000 (AEST) Received: by lists.denx.de (Postfix, from userid 105) id 3DCA6C21DFA; Mon, 15 Apr 2019 08:05:07 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on lists.denx.de X-Spam-Level: X-Spam-Status: No, score=0.0 required=5.0 tests=none autolearn=unavailable autolearn_force=no version=3.4.0 Received: from lists.denx.de (localhost [IPv6:::1]) by lists.denx.de (Postfix) with ESMTP id E7D87C21D8A; Mon, 15 Apr 2019 08:05:04 +0000 (UTC) Received: by lists.denx.de (Postfix, from userid 105) id 8607DC21DB3; Mon, 15 Apr 2019 07:31:51 +0000 (UTC) Received: from securetransport.cubewerk.de (securetransport.cubewerk.de [188.68.39.254]) by lists.denx.de (Postfix) with ESMTPS id 33A1FC21D8A for ; Mon, 15 Apr 2019 07:31:51 +0000 (UTC) Received: from DHPLMX01.DH-ELECTRONICS.ORG (ipbcc19eae.dynamic.kabel-deutschland.de [188.193.158.174]) (using TLSv1.2 with cipher DHE-RSA-CAMELLIA128-SHA256 (128/128 bits)) (No client certificate requested) by securetransport.cubewerk.de (Postfix) with ESMTPSA id 5FCE95EA82; Mon, 15 Apr 2019 09:31:20 +0200 (CEST) Received: from Stretch.dh-electronics.org (unknown [10.64.3.166]) by DHPLMX01.DH-ELECTRONICS.ORG (Postfix) with ESMTPS id F1C522100179; Mon, 15 Apr 2019 09:31:19 +0200 (CEST) X-secureTransport-forwarded: yes From: Ludwig Zenz To: u-boot@lists.denx.de Date: Mon, 15 Apr 2019 09:31:10 +0200 Message-Id: <20190415073110.2639-1-lzenz@dh-electronics.com> X-Mailer: git-send-email 2.11.0 X-Mailman-Approved-At: Mon, 15 Apr 2019 08:05:03 +0000 Cc: cniedermaier@dh-electronics.com, ageisreiter@dh-electronics.com, marex@denx.de Subject: [U-Boot] [PATCH v2 2/2] ARM: imx6: update 1GB DDR3 calibration for DHCOM i.MX6qd PDK X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.18 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" The existing calibration values were found to be incorrect in comparison to newly determined values. The new values were generated with the help of 5 boards. They have been determined with the NXP Utility 'DDR Stress Test (2.9.0)'. Signed-off-by: Ludwig Zenz --- board/dhelectronics/dh_imx6/dh_imx6_spl.c | 24 ++++++++++++------------ 1 file changed, 12 insertions(+), 12 deletions(-) diff --git a/board/dhelectronics/dh_imx6/dh_imx6_spl.c b/board/dhelectronics/dh_imx6/dh_imx6_spl.c index bbd2dc26828..2939389de39 100644 --- a/board/dhelectronics/dh_imx6/dh_imx6_spl.c +++ b/board/dhelectronics/dh_imx6/dh_imx6_spl.c @@ -161,18 +161,18 @@ static const struct mx6_mmdc_calibration dhcom_mmdc_calib_2x4g_800 = { }; static const struct mx6_mmdc_calibration dhcom_mmdc_calib_4x2g_1066 = { - .p0_mpwldectrl0 = 0x0011000E, - .p0_mpwldectrl1 = 0x000E001B, - .p1_mpwldectrl0 = 0x00190015, - .p1_mpwldectrl1 = 0x00070018, - .p0_mpdgctrl0 = 0x42720306, - .p0_mpdgctrl1 = 0x026F0266, - .p1_mpdgctrl0 = 0x4273030A, - .p1_mpdgctrl1 = 0x02740240, - .p0_mprddlctl = 0x45393B3E, - .p1_mprddlctl = 0x403A3747, - .p0_mpwrdlctl = 0x40434541, - .p1_mpwrdlctl = 0x473E4A3B, + .p0_mpwldectrl0 = 0x001a001a, + .p0_mpwldectrl1 = 0x00260015, + .p0_mpdgctrl0 = 0x030c0320, + .p0_mpdgctrl1 = 0x03100304, + .p0_mprddlctl = 0x432e3538, + .p0_mpwrdlctl = 0x363f423d, + .p1_mpwldectrl0 = 0x0006001e, + .p1_mpwldectrl1 = 0x00050015, + .p1_mpdgctrl0 = 0x031c0324, + .p1_mpdgctrl1 = 0x030c0258, + .p1_mprddlctl = 0x3834313f, + .p1_mpwrdlctl = 0x47374a42, }; static const struct mx6_mmdc_calibration dhcom_mmdc_calib_4x2g_800 = {