From: Andy Shevchenko <andy@kernel.org>
To: "Marek Behún" <kabel@kernel.org>
Cc: "Gregory CLEMENT" <gregory.clement@bootlin.com>,
"Arnd Bergmann" <arnd@arndb.de>,
soc@kernel.org, arm@kernel.org,
"Hans de Goede" <hdegoede@redhat.com>,
"Ilpo Järvinen" <ilpo.jarvinen@linux.intel.com>,
"Olivia Mackall" <olivia@selenic.com>,
"Herbert Xu" <herbert@gondor.apana.org.au>,
"Greg Kroah-Hartman" <gregkh@linuxfoundation.org>,
linux-crypto@vger.kernel.org
Subject: Re: [PATCH v7 6/9] platform: cznic: turris-omnia-mcu: Add support for MCU provided TRNG
Date: Wed, 24 Apr 2024 21:35:31 +0300 [thread overview]
Message-ID: <ZilQ8948PV8MuLiZ@smile.fi.intel.com> (raw)
In-Reply-To: <20240424173809.7214-7-kabel@kernel.org>
On Wed, Apr 24, 2024 at 07:38:05PM +0200, Marek Behún wrote:
> Add support for true random number generator provided by the MCU.
> New Omnia boards come without the Atmel SHA204-A chip. Instead the
> crypto functionality is provided by new microcontroller, which has
> a TRNG peripheral.
...
> + /* If someone else cleared the TRNG interrupt but did not read the
> + * entropy, a new interrupt won't be generated, and entropy collection
> + * will be stuck. Ensure an interrupt will be generated by executing
> + * the collect entropy command (and discarding the result).
> + */
/*
* Note, the above style is solely for net subsystem. The
* others should use the usual one, like in this example.
*/
--
With Best Regards,
Andy Shevchenko
next prev parent reply other threads:[~2024-04-24 18:35 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-04-24 17:37 [PATCH v7 0/9] Turris Omnia MCU driver Marek Behún
2024-04-24 17:38 ` [PATCH v7 6/9] platform: cznic: turris-omnia-mcu: Add support for MCU provided TRNG Marek Behún
2024-04-24 18:33 ` Andy Shevchenko
2024-04-24 18:51 ` Marek Behún
2024-04-24 19:47 ` Andy Shevchenko
2024-04-25 9:34 ` Marek Behún
2024-04-25 10:04 ` Andy Shevchenko
2024-04-25 10:41 ` Marek Behún
2024-04-25 9:58 ` Andy Shevchenko
2024-04-24 18:35 ` Andy Shevchenko [this message]
2024-04-24 17:38 ` [PATCH v7 7/9] platform: cznic: turris-omnia-mcu: Add support for digital message signing via debugfs Marek Behún
2024-04-26 16:13 ` [PATCH v7 0/9] Turris Omnia MCU driver Gregory CLEMENT
2024-04-30 11:54 ` Marek Behún
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