[U-Boot] [PATCH 1/2] arm: imx6: Add DDR3 calibration code for MX6 Q/D/DL

Marek Vasut marex at denx.de
Thu Dec 17 17:17:42 CET 2015


On Thursday, December 17, 2015 at 05:15:46 PM, Tim Harvey wrote:
> On Thu, Dec 17, 2015 at 7:40 AM, Marek Vasut <marex at denx.de> wrote:
> > On Thursday, December 17, 2015 at 04:36:20 PM, Tim Harvey wrote:
> >> On Wed, Dec 16, 2015 at 6:40 AM, Marek Vasut <marex at denx.de> wrote:
> >> > Add DDR3 calibration code for i.MX6Q, i.MX6D and i.MX6DL. This code
> >> > fine-tunes the behavior of the MMDC controller in order to improve
> >> > the signal integrity and memory stability.
> >> > 
> >> > Signed-off-by: Marek Vasut <marex at denx.de>
> >> > Cc: Stefano Babic <sbabic at denx.de>
> >> 
> >> Marek,
> >> 
> >> This is great - this would be a great addition to U-Boot IMX6 SPL.
> >> 
> >> You must have forgotten to post a dependent patch that adds some of
> >> the registers to mmdc_p_regs. If you can post that I can run this
> >> through some testing.
> > 
> > What exactly is missing please ? I am using this on Novena for a while
> > without issues.
> 
> sorry my bad... forgot I was on an old branch. All is good.
> 
> I will run some boards with this through some stress testing and review.

Whew! OKi, thanks!

Best regards,
Marek Vasut


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