All of lore.kernel.org
 help / color / mirror / Atom feed
From: Miquel Raynal <miquel.raynal@bootlin.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] tpm TIS TPMv2.0
Date: Mon, 18 Jun 2018 11:47:13 +0200	[thread overview]
Message-ID: <20180618114713.1af422fd@xps13> (raw)
In-Reply-To: <CD66EE5B80A65C4A89E8DE986277AC94200D7457@depoiy0mx08mbx2.emea.avnet.com>

Hi Martin,

> > > Nevertheless one question: Why did you define another dts binding
> > > instead of using that one what is already available on the Linux
> > > kernel? There is "tcg,tpm_tis-spi"  already defined.  
> > 
> > I did not know this one, actually I mostly worked on U-Boot.
> > 
> > However, this compatible is misleading as it does not make any difference
> > between v1.x and v2.0 specification.  
> 
> But on the other hand it would give us a chance to determine the version at 
> runtime what could be beneficial for firmware updates. But this is a special case.

We already discussed that point on the ML and decided to choose the
version at compile time. I did not have the firmware update case in
mind though.

Regards,
Miquèl

  reply	other threads:[~2018-06-18  9:47 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-06-15 13:34 [U-Boot] tpm TIS TPMv2.0 Hecht, Martin
2018-06-18  8:04 ` Miquel Raynal
2018-06-18  8:20   ` Hecht, Martin
2018-06-18  8:43     ` Miquel Raynal
2018-06-18  9:13       ` Hecht, Martin
2018-06-18  9:21         ` Miquel Raynal
2018-06-18  9:29           ` Hecht, Martin
2018-06-18  9:34             ` Miquel Raynal
2018-06-18  9:38               ` Hecht, Martin
2018-06-18  9:47                 ` Miquel Raynal [this message]
2018-06-19 22:03                   ` Simon Glass
2018-06-20  8:16                     ` Hecht, Martin
2018-07-13 19:30         ` Miquel Raynal
2018-07-14 13:04           ` Hecht, Martin
2018-07-14 13:10             ` Miquel Raynal

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=20180618114713.1af422fd@xps13 \
    --to=miquel.raynal@bootlin.com \
    --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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.