From: Stefano Babic <sbabic@denx.de>
To: u-boot@lists.denx.de
Subject: [U-Boot] [RFC PATCH v2] arm: mx6: Clamp MMDC and DDR3 clocks for timing calculations
Date: Tue, 28 Apr 2015 18:43:54 +0200 [thread overview]
Message-ID: <553FB8CA.7050404@denx.de> (raw)
In-Reply-To: <1429717051-26495-1-git-send-email-picmaster@mail.bg>
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 <picmaster@mail.bg>
> Cc: Fabio Estevam <festevam@gmail.com>
> Cc: Stefano Babic <sbabic@denx.de>
> Cc: Tim Harvey <tharvey@gateworks.com>
> Cc: Eric Nelson <eric.nelson@boundarydevices.com>
> ---
Applied to u-boot-imx, thanks !
Best regards,
Stefano Babic
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prev parent reply other threads:[~2015-04-28 16:43 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-04-22 15:37 [U-Boot] [RFC PATCH v2] arm: mx6: Clamp MMDC and DDR3 clocks for timing calculations Nikolay Dimitrov
2015-04-28 16:43 ` Stefano Babic [this message]
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