From mboxrd@z Thu Jan 1 00:00:00 1970 From: Nikita Kiryanov Date: Mon, 25 Aug 2014 18:36:21 +0300 Subject: [U-Boot] [PATCH V4 10/19] arm: mx6: ddr: configure MMDC for slow_pd In-Reply-To: <1408536546-15785-11-git-send-email-nikita@compulab.co.il> References: <1408536546-15785-1-git-send-email-nikita@compulab.co.il> <1408536546-15785-11-git-send-email-nikita@compulab.co.il> Message-ID: <53FB57F5.9060502@compulab.co.il> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de On 20/08/14 15:08, Nikita Kiryanov wrote: > According to MX6 TRM, both MMDC and DRAM should be configured to > the same powerdown precharge. Currently, mx6_dram_cfg() > configures MMDC for fast pd (MDPDC[7] = 0), and the DRAM for > 'slow exit (DLL off)' (MR0[12] = 0). > > Configure MMDC for slow pd. > We have confirmation from a Freescale representative that the configurations should be aligned: https://community.freescale.com/thread/328577 -- Regards, Nikita Kiryanov