[U-Boot] [PATCH V2 14/15] drivers: ddr: introduce DDR driver for i.MX8M

Peng Fan peng.fan at nxp.com
Wed Nov 28 14:57:59 UTC 2018


Jon,

> -----Original Message-----
> From: Jon Nettleton [mailto:jon at solid-run.com]
> Sent: 2018年11月28日 22:46
> To: Fabio Estevam <festevam at gmail.com>
> Cc: Peng Fan <peng.fan at nxp.com>; Fabio Estevam
> <fabio.estevam at nxp.com>; U-Boot Mailing List <u-boot at lists.denx.de>;
> dl-linux-imx <linux-imx at nxp.com>
> Subject: Re: [U-Boot] [PATCH V2 14/15] drivers: ddr: introduce DDR driver for
> i.MX8M
> 
> On Wed, Nov 21, 2018 at 1:40 PM Fabio Estevam <festevam at gmail.com>
> wrote:
> >
> > Hi Peng,
> >
> > On Wed, Nov 21, 2018 at 12:54 AM Peng Fan <peng.fan at nxp.com> wrote:
> >
> > > Stefano, Fabio, how about creating a follow up patch to remove the
> unused macros, or do you expect to create a v3 patchset for this removing?
> >
> > It is fine for me if you send a follow up patch removing them.
> >
> > Thanks
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> 
> Peng,
> 
> I have found one more piece that is missing from the lpddr4 initialization.
> We don't have a structure, or place to change the DDR PHY DQ lane to
> memory mapping registers.  Our board requires this and was failing until I
> patched it in.
> 
> According to the code generated from DDR tool this should happen after
> /* step7 [0]--1: disable quasi-dynamic programming */

Would you mind submit a follow up patch?

Stefano,

I'll submit a follow up patch to remove the unused macros in this patch, are you ok with that?

Thanks,
Peng.

> 
> -Jon


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