From mboxrd@z Thu Jan 1 00:00:00 1970 From: sbabic at denx.de Date: Mon, 1 Apr 2019 08:52:52 +0000 (UTC) Subject: [U-Boot] [U-Boot, v2, 21/22] colibri_vf: use leveling evaluated by DDR validation tools In-Reply-To: <20190325162512.8702-22-marcel@ziswiler.com> Stefan Agner Message-ID: <20190401085318.DBFF7C21E57@lists.denx.de> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de > From: Stefan Agner > The DDR validation tool (which is part of Processor Expert) allows > to evaluate leveling parameters for CR105/CR106/CR110. Several > runs have been made with Colibri VF50 and VF61 and it seems to > evaluate very similar values. Use this values by default. > Note: The newly evaluated parameters seem to require CTLUPD_AREF > to be enabled! > Note 2: The tool also evaluated 6 as a new value for PHY02/18 > GATE_CFG (Coarse adjust of gate open time). However, this seems > not to work in practise. > Signed-off-by: Stefan Agner > Acked-by: Marcel Ziswiler Applied to u-boot-imx, -next, thanks ! Best regards, Stefano Babic -- ===================================================================== DENX Software Engineering GmbH, Managing Director: Wolfgang Denk HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany Phone: +49-8142-66989-53 Fax: +49-8142-66989-80 Email: sbabic at denx.de =====================================================================