linux-kernel - Re: [PATCH v2 0/4] crypto: atmel-sha204a

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Date: Fri, 10 May 2024 17:23:31 +0800
From: Herbert Xu <herbert@...dor.apana.org.au>
To: Lothar Rubusch <l.rubusch@...il.com>
Cc: davem@...emloft.net, nicolas.ferre@...rochip.com,
	alexandre.belloni@...tlin.com, claudiu.beznea@...on.dev,
	linux-crypto@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 0/4] crypto: atmel-sha204a - read out otp zone

On Fri, May 03, 2024 at 09:10:50PM +0000, Lothar Rubusch wrote:
> Read out otp memory zone of this secure eeprom and rng chip. The chip
> has an otp zone and data zone, both still not accessed. The otp zone
> can be used to store persistently serial numbers or similar, if externally
> pre-configured. In any way the Atmel SHA204a needs to be preconfgured and
> fuse locked in order to be useful also for the already implemented RNG
> functionality. Placing data into the otp zone is optional. If empty, the
> chip returns 0xff on all field. The implementation passes the content to
> a new sysfs handle to userspace. If the chip is locked or not accessible
> no sysfs handle is set.
> 
> Signed-off-by: Lothar Rubusch <l.rubusch@...il.com>
> ---
> v1 -> v2
> - fix typo in commit title
> - drop patch: remove unused includes
> 
> Lothar Rubusch (4):
>   crypto: atmel-i2c - add missing arg description
>   crypto: atmel-i2c - rename read function
>   crypto: atmel-sha204a - add reading from otp zone
>   crypto: atmel-sha204a - provide the otp content
> 
>  drivers/crypto/atmel-i2c.c     | 30 +++++++++++++--
>  drivers/crypto/atmel-i2c.h     |  8 +++-
>  drivers/crypto/atmel-sha204a.c | 68 ++++++++++++++++++++++++++++++++++
>  3 files changed, 102 insertions(+), 4 deletions(-)
> 
> -- 
> 2.25.1

All applied.  Thanks.
-- 
Email: Herbert Xu <herbert@...dor.apana.org.au>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt