From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stefano Babic Date: Tue, 28 Apr 2015 18:43:54 +0200 Subject: [U-Boot] [RFC PATCH v2] arm: mx6: Clamp MMDC and DDR3 clocks for timing calculations In-Reply-To: <1429717051-26495-1-git-send-email-picmaster@mail.bg> References: <1429717051-26495-1-git-send-email-picmaster@mail.bg> Message-ID: <553FB8CA.7050404@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 On 22/04/2015 17:37, Nikolay Dimitrov wrote: > This is proposal for clamping the MMDC/DDR3 clocks to the maximum supported > frequencies as per imx6 SOC models, and for dynamically calculating valid > clock value based on mem_speed. > > Currently the code uses impossible values for mem_speed (1333, 1600 MT/s) for > calculating the DDR timings, and uses fixed clock (528 or 400 MHz) which > doesn't take into account DDR3 memory limitations. > > Signed-off-by: Nikolay Dimitrov > Cc: Fabio Estevam > Cc: Stefano Babic > Cc: Tim Harvey > Cc: Eric Nelson > --- Applied to u-boot-imx, 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 =====================================================================