Re: [PATCH 0/4] enabling Advanced protection and security features

[Richard Weinberger]

----- Ursprüngliche Mail -----
> Von: "shiva linuxworks" <shiva.linuxworks@xxxxxxxxx>
> An: "Tudor Ambarus" <tudor.ambarus@xxxxxxxxxxxxx>, "Michael Walle" <michael@xxxxxxxx>, "Pratyush Yadav"
> <p.yadav@xxxxxx>, "Miquel Raynal" <miquel.raynal@xxxxxxxxxxx>, "richard" <richard@xxxxxx>, "Vignesh Raghavendra"
> <vigneshr@xxxxxx>
> CC: "linux-mtd" <linux-mtd@xxxxxxxxxxxxxxxxxxx>, "linux-kernel" <linux-kernel@xxxxxxxxxxxxxxx>, "Shivamurthy Shastri"
> <sshivamurthy@xxxxxxxxxx>
> Gesendet: Mittwoch, 27. Oktober 2021 12:33:48
> Betreff: [PATCH 0/4] enabling Advanced protection and security features

> From: Shivamurthy Shastri <sshivamurthy@xxxxxxxxxx>
> 
> Standard protection features in SPI NOR flashes are legacy and offer a
> simple way to protect the memory array against accidental or unwanted
> modification of its content.
> 
> These patches enable the support for advanced sector protection which
> protects memory from accidentally corrupting code and data stored, and
> it also prevents malicious attacks that could intentionally modify the
> code or data stored in the memory.
> 
> Micron Flashes offer some of the advanced protection methods using
> volatile lock bits, non-volatile lock bits, global freeze bits, and
> password.

Can you please point us to the technical documentation of these features?
I'm especially interested in the password feature.

Thanks,
//richard