From: Shakeeb B K <shakeebbk@gmail.com>
To: "Cédric Le Goater" <clg@kaod.org>
Cc: openbmc@lists.ozlabs.org
Subject: Re: [ast2500] aspeed-smc fail with MX25L25635F
Date: Mon, 5 Apr 2021 11:38:25 +0530 [thread overview]
Message-ID: <CABYu0Wj5nCs1hkGGd4860otC53fdzRECq4_+TbesgaW6zOZC2Q@mail.gmail.com> (raw)
In-Reply-To: <da335562-6472-d165-8b91-0fcf6c6873f4@kaod.org>
[-- Attachment #1: Type: text/plain, Size: 1531 bytes --]
Hi Cédric,
On Fri, Apr 2, 2021 at 12:45 PM Cédric Le Goater <clg@kaod.org> wrote:
> Hello,
>
> On 4/1/21 5:22 PM, Shakeeb B K wrote:
> > Hi Cédric,
> >
> > The part we are using is *MX25L25635F*
> https://www.macronix.com/Lists/Datasheet/Attachments/7414/MX25L25635F,%203V,%20256Mb,%20v1.5.pdf
> <
> https://nam11.safelinks.protection.outlook.com/?url=https%3A%2F%2Fwww.macronix.com%2FLists%2FDatasheet%2FAttachments%2F7414%2FMX25L25635F%2C%25203V%2C%2520256Mb%2C%2520v1.5.pdf&data=04%7C01%7Cspasha%40nvidia.com%7C4cf89d8779c84d638c6f08d8ef7d0919%7C43083d15727340c1b7db39efd9ccc17a%7C0%7C0%7C637522667609971209%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C1000&sdata=hYy5Cpi06y4T0DpFb4%2FDeo2nEy5Cn3rf3l%2BEO%2FaPP%2FU%3D&reserved=0
> >
> >
> > Attaching the failed boot log - full_boot.log
>
> This was failing in 5.8 already.
> > The patch that fixes the problem - workaround.patch
>
> OK. You are disabling Dual I/O.
>
> > A patch to override read opcode - 001-Debug.patch
> > Failing log with post fixup read opcode update - fail_post_fixup.log
>
> Could you check the SPI wiring on the schematics of your AST2500 dgx board
> ?
>
> If it is single wired, then I suggest a work around like the one attached.
We have MOSI, MISO datalines connected and the workaround is working for us.
But I just wanted to check if anybody got dual mode working with
MX25L25635F,
and what would be the right fix for it in spi-nor.
Thanks,
Shakeeb
[-- Attachment #2: Type: text/html, Size: 2769 bytes --]
next prev parent reply other threads:[~2021-04-05 6:09 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-03-18 16:02 [ast2500] aspeed-smc fail with MX25L25635F Shakeeb B K
2021-04-01 10:17 ` Shakeeb B K
2021-04-01 11:22 ` Cédric Le Goater
2021-04-01 15:22 ` Shakeeb B K
2021-04-02 7:15 ` Cédric Le Goater
2021-04-05 6:08 ` Shakeeb B K [this message]
2021-04-06 8:51 ` Cédric Le Goater
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=CABYu0Wj5nCs1hkGGd4860otC53fdzRECq4_+TbesgaW6zOZC2Q@mail.gmail.com \
--to=shakeebbk@gmail.com \
--cc=clg@kaod.org \
--cc=openbmc@lists.ozlabs.org \
/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;
as well as URLs for NNTP newsgroup(s).