From: Lukasz Majewski <lukma@denx.de>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH v1 0/3] ddr: vybrid: Support for vf610 built-in DDR3 memory calibration
Date: Sun, 2 Dec 2018 23:12:40 +0100 [thread overview]
Message-ID: <20181202231240.720cc351@jawa> (raw)
In-Reply-To: <CAOMZO5DdYq_rsYNeQVXH_+5WOo=7_Y2gmF6RJsmOiU=WRsh28A@mail.gmail.com>
Hi Fabio,
> [Adding Stefan and Marcel in case they could help reviewing/testing
> this series]
There is also a started thread regarding GTDL:
https://community.nxp.com/thread/490391
On which I'm now also working.
>
> On Sun, Dec 2, 2018 at 6:42 PM Lukasz Majewski <lukma@denx.de> wrote:
> >
> > This patch series provides code to perform read leveling - RDLVL,
> > which is adjusting the DQS strobe in relation to the DQ signals so
> > that the strobe edge is centered in the window of valid read data.
> >
> > The code is based on Vybrid's Reference Manual's:
> > "VFxxx Controller Reference Manual, Rev. 0, 10/2016", page 1600,
> > 10.1.6.16.4.1 "Software Read Leveling in MC Evaluation Mode"
> >
> > and uses clarification provided by following NXP's community thread:
> > "Vybrid: About DDR leveling feature on DDRMC."
> > https://community.nxp.com/thread/395323
> >
> > It depends on a BITMAP rework patch:
> > usb: composite: Move bitmap related operations
> > to ./include/linux/bitmap.h
> > http://patchwork.ozlabs.org/patch/1006448/
> >
> >
> >
> > Lukasz Majewski (3):
> > ddr: vybrid: Add DDRMC calibration related registers (DQS to DQ)
> > ddr: vybrid: Provide code to perform on-boot calibration
> > ddr: vybrid: Add calibration code to memory controler's (DDRMC)
> > setup code
> >
> > arch/arm/include/asm/arch-vf610/imx-regs.h | 6 +
> > arch/arm/mach-imx/Kconfig | 8 +
> > arch/arm/mach-imx/Makefile | 1 +
> > arch/arm/mach-imx/ddrmc-vf610-calibration.c | 336
> > ++++++++++++++++++++++++++++
> > arch/arm/mach-imx/ddrmc-vf610-calibration.h | 59 +++++
> > arch/arm/mach-imx/ddrmc-vf610.c | 7 + 6 files
> > changed, 417 insertions(+) create mode 100644
> > arch/arm/mach-imx/ddrmc-vf610-calibration.c create mode 100644
> > arch/arm/mach-imx/ddrmc-vf610-calibration.h
> >
> > --
> > 2.11.0
> >
Best regards,
Lukasz Majewski
--
DENX Software Engineering GmbH, Managing Director: Wolfgang Denk
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Phone: (+49)-8142-66989-59 Fax: (+49)-8142-66989-80 Email: lukma at denx.de
-------------- next part --------------
A non-text attachment was scrubbed...
Name: not available
Type: application/pgp-signature
Size: 488 bytes
Desc: OpenPGP digital signature
URL: <http://lists.denx.de/pipermail/u-boot/attachments/20181202/1bc911c6/attachment.sig>
prev parent reply other threads:[~2018-12-02 22:12 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-12-02 20:42 [U-Boot] [PATCH v1 0/3] ddr: vybrid: Support for vf610 built-in DDR3 memory calibration Lukasz Majewski
2018-12-02 20:42 ` [U-Boot] [PATCH v1 1/3] ddr: vybrid: Add DDRMC calibration related registers (DQS to DQ) Lukasz Majewski
2018-12-03 15:39 ` Stefan Agner
2018-12-02 20:42 ` [U-Boot] [PATCH v1 2/3] ddr: vybrid: Provide code to perform on-boot calibration Lukasz Majewski
2018-12-03 15:53 ` Stefan Agner
2018-12-03 17:06 ` Lukasz Majewski
2018-12-02 20:42 ` [U-Boot] [PATCH v1 3/3] ddr: vybrid: Add calibration code to memory controler's (DDRMC) setup code Lukasz Majewski
2018-12-03 15:55 ` Stefan Agner
2018-12-03 17:07 ` Lukasz Majewski
2018-12-02 21:22 ` [U-Boot] [PATCH v1 0/3] ddr: vybrid: Support for vf610 built-in DDR3 memory calibration Fabio Estevam
2018-12-02 22:12 ` Lukasz Majewski [this message]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20181202231240.720cc351@jawa \
--to=lukma@denx.de \
--cc=u-boot@lists.denx.de \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox