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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 10:04:59 +0200	[thread overview]
Message-ID: <20180618100500.41e32bc9@xps13> (raw)
In-Reply-To: <CD66EE5B80A65C4A89E8DE986277AC94200D1B9D@depoiy0mx08mbx2.emea.avnet.com>

Hi Martin,

On Fri, 15 Jun 2018 13:34:07 +0000, "Hecht, Martin (Avnet Silica)"
<Martin.Hecht@avnet.eu> wrote:

> Hi Miquel, Simon,
> 
> Is there any specific reason why the new tpm2_tis_spi_xfer doesn't support full duplex? It seems we did some work in parallel but you sent the patches earlier. Is that codes tested against an existing TPM v2? I have a working implementation what runs on SLB9670 including full duplex.

What do you mean exactly?

I don't think the TPM2 protocol makes real use of full-duplex unless
for the wait state between the host command and the actual xfer.

Regards,
Miquèl

  reply	other threads:[~2018-06-18  8:04 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 [this message]
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
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

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