LKML Archive on lore.kernel.org
 help / color / Atom feed
From: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
To: "Michael Niewöhner" <linux@mniewoehner.de>
Cc: Mimi Zohar <zohar@linux.ibm.com>,
	James Bottomley <James.Bottomley@HansenPartnership.com>,
	peterhuewe@gmx.de, jgg@ziepe.ca, arnd@arndb.de,
	linux-integrity@vger.kernel.org,
	linux-kernel <linux-kernel@vger.kernel.org>,
	Nayna Jain <nayna@linux.ibm.com>
Subject: Re: [BUG] Nuvoton NCPT650 TPM 2.0 mode not working
Date: Mon, 26 Nov 2018 13:13:09 -0800
Message-ID: <20181126211309.GA868@linux.intel.com> (raw)
In-Reply-To: <a4b30f21571d620db8d4ce311df5856f38b3d1a7.camel@mniewoehner.de>

On Mon, Nov 26, 2018 at 08:15:38PM +0100, Michael Niewöhner wrote:
> Hi again,
> 
> after some experiments I finally found a solution...
> There seems to be a bug in TPM2.0 firmware version (1.3.1.0) included in Lenovos
> UEFI image but they do not provide an update.
> 
> I have extracted the firmware version 1.3.2.8 from Dell's XPS15 TPM2.0 firmware
> update and used this to replace the firmware in my Lenovo UEFI image.
> After flashing this version via UEFI Setup the TPM2.0 gets detected and now is
> fully working. WTF.

That can be called as true craftmanship :-) Awesome work! Maybe you
should even consider blogging this. Sounds interesting.

> For anyone having the same problem: binwalk, uefi-firmware-parser, uefipatch and
> flashrom are your friends ;-)
> 
> Best regards
> Michael

/Jarkko

  reply index

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-11-11 17:55 Michael Niewöhner
2018-11-11 18:24 ` James Bottomley
2018-11-11 18:50   ` Michael Niewöhner
2018-11-11 18:57     ` James Bottomley
2018-11-11 20:09       ` Michael Niewöhner
2018-11-11 20:29         ` James Bottomley
2018-11-11 20:34           ` Michael Niewöhner
2018-11-11 21:11             ` Michael Niewöhner
2018-11-11 21:42               ` Mimi Zohar
2018-11-14 20:46                 ` Michael Niewöhner
2018-11-16 21:06                   ` Michael Niewöhner
2018-11-18  8:18                     ` Jarkko Sakkinen
2018-11-18 14:10                       ` Michael Niewöhner
2018-11-19 13:49                         ` Jarkko Sakkinen
2018-11-25 20:06                           ` Michael Niewöhner
2018-11-26 19:15                             ` Michael Niewöhner
2018-11-26 21:13                               ` Jarkko Sakkinen [this message]
2018-11-13 10:50               ` Jarkko Sakkinen
2019-01-11 15:40     ` Mimi Zohar
2019-01-12  9:52       ` Michael Niewöhner
2019-01-12 10:49         ` Michael Niewöhner
2018-11-11 18:33 ` Mimi Zohar
2018-11-11 18:51   ` Michael Niewöhner
2018-11-13 10:28 ` Jarkko Sakkinen

Reply instructions:

You may reply publically 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=20181126211309.GA868@linux.intel.com \
    --to=jarkko.sakkinen@linux.intel.com \
    --cc=James.Bottomley@HansenPartnership.com \
    --cc=arnd@arndb.de \
    --cc=jgg@ziepe.ca \
    --cc=linux-integrity@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux@mniewoehner.de \
    --cc=nayna@linux.ibm.com \
    --cc=peterhuewe@gmx.de \
    --cc=zohar@linux.ibm.com \
    /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

LKML Archive on lore.kernel.org

Archives are clonable:
	git clone --mirror https://lore.kernel.org/lkml/0 lkml/git/0.git
	git clone --mirror https://lore.kernel.org/lkml/1 lkml/git/1.git
	git clone --mirror https://lore.kernel.org/lkml/2 lkml/git/2.git
	git clone --mirror https://lore.kernel.org/lkml/3 lkml/git/3.git
	git clone --mirror https://lore.kernel.org/lkml/4 lkml/git/4.git
	git clone --mirror https://lore.kernel.org/lkml/5 lkml/git/5.git
	git clone --mirror https://lore.kernel.org/lkml/6 lkml/git/6.git
	git clone --mirror https://lore.kernel.org/lkml/7 lkml/git/7.git

	# If you have public-inbox 1.1+ installed, you may
	# initialize and index your mirror using the following commands:
	public-inbox-init -V2 lkml lkml/ https://lore.kernel.org/lkml \
		linux-kernel@vger.kernel.org linux-kernel@archiver.kernel.org
	public-inbox-index lkml


Newsgroup available over NNTP:
	nntp://nntp.lore.kernel.org/org.kernel.vger.linux-kernel


AGPL code for this site: git clone https://public-inbox.org/ public-inbox