[PATCH 02/26] imx8mm_evk: Update to latest LPDDR4 script

Peng Fan (OSS) peng.fan at oss.nxp.com
Thu Mar 25 02:15:40 CET 2021


> Subject: Re: [PATCH 02/26] imx8mm_evk: Update to latest LPDDR4 script
> 
> On Fri, Mar 19, 2021 at 12:26 AM Peng Fan (OSS) <peng.fan at oss.nxp.com>
> wrote:
> >
> > From: Ye Li <ye.li at nxp.com>
> >
> > Update LPDDR4 script to sync with v2020.04 u-boot
> >
> > Signed-off-by: Ye Li <ye.li at nxp.com>
> 
> Peng,
> 
> The commit log does not make sense. I believe you want to say something like
> 'Update LPDDR4 script to sync with <xyz> version of the NXP
> MX8M_DDR_tool'.

I directly cherry-pick this patch from downstream tree,
Ye could comment more here.

Regards,
Peng.

> 
> > ---
> >  board/freescale/imx8mm_evk/lpddr4_timing.c | 692
> > +++++++++------------
> >  1 file changed, 280 insertions(+), 412 deletions(-)
> >
> > diff --git a/board/freescale/imx8mm_evk/lpddr4_timing.c
> > b/board/freescale/imx8mm_evk/lpddr4_timing.c
> > index 8e48b9d81b..4373ca624e 100644
> > --- a/board/freescale/imx8mm_evk/lpddr4_timing.c
> > +++ b/board/freescale/imx8mm_evk/lpddr4_timing.c
> > @@ -1,129 +1,162 @@
> >  // SPDX-License-Identifier: GPL-2.0+
> >  /*
> > - * Copyright 2019 NXP
> > + * Copyright 2018-2019 NXP
> > + *
> > + * Generated code from MX8M_DDR_tool
> >   */
> 
> I understand that this file is a direct output of the NXP MX8M_DDR tool but it
> would be nice to see you add to the comment above what version of the tool
> you used to produce this what functional differences it makes. If you knew
> what version of the tool produced the original file one could compare versions.
> 
> As I am the maintainer of an IMX8M Mini board also, I try to pay attention to
> NXP's updates to the DDR timing config files to let me know if something
> important has changed.
> 
> Best Regards,
> 
> Tim


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