linux-kernel - Re: [PATCH] mtd: rawnand: marvell: add missing layouts

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-ID: <20221025094748.7dda3a57@xps-13>
Date:   Tue, 25 Oct 2022 09:47:48 +0200
From:   Miquel Raynal <miquel.raynal@...tlin.com>
To:     Vadym Kochan <vadym.kochan@...ision.eu>
Cc:     Richard Weinberger <richard@....at>,
        Vignesh Raghavendra <vigneshr@...com>,
        linux-mtd@...ts.infradead.org, linux-kernel@...r.kernel.org,
        Elad Nachman <enachman@...vell.com>,
        Chris Packham <chris.packham@...iedtelesis.co.nz>,
        Aviram Dali <aviramd@...vell.com>
Subject: Re: [PATCH] mtd: rawnand: marvell: add missing layouts

Hi Vadym,

vadym.kochan@...ision.eu wrote on Tue, 25 Oct 2022 00:55:31 +0300:

> From: Aviram Dali <aviramd@...vell.com>
> 
> A missing layouts were added to the driver to support NAND flashes
> with ECC layouts of 12 or 16 with page sized of 2048, 4096 or 8192.
> 
> Usually theses are rare layouts, but in Marvell AC5 driver, the ECC
> level is set according to the spare area, so we may use these layouts
> more frequently.

Again, please do not carry cosmetic changes and real new additions in
the same patch.

> 
> Signed-off-by: Aviram Dali <aviramd@...vell.com>
> Signed-off-by: Vadym Kochan <vadym.kochan@...ision.eu>
> ---
>  drivers/mtd/nand/raw/marvell_nand.c | 23 +++++++++++++++--------
>  1 file changed, 15 insertions(+), 8 deletions(-)
> 
> diff --git a/drivers/mtd/nand/raw/marvell_nand.c b/drivers/mtd/nand/raw/marvell_nand.c
> index b9d1e96e3334..7944787f7b9f 100644
> --- a/drivers/mtd/nand/raw/marvell_nand.c
> +++ b/drivers/mtd/nand/raw/marvell_nand.c
> @@ -283,14 +283,21 @@ struct marvell_hw_ecc_layout {
>  
>  /* Layouts explained in AN-379_Marvell_SoC_NFC_ECC */
>  static const struct marvell_hw_ecc_layout marvell_nfc_layouts[] = {
> -	MARVELL_LAYOUT(  512,   512,  1,  1,  1,  512,  8,  8,  0,  0,  0),
> -	MARVELL_LAYOUT( 2048,   512,  1,  1,  1, 2048, 40, 24,  0,  0,  0),
> -	MARVELL_LAYOUT( 2048,   512,  4,  1,  1, 2048, 32, 30,  0,  0,  0),
> -	MARVELL_LAYOUT( 2048,   512,  8,  2,  1, 1024,  0, 30,1024,32, 30),
> -	MARVELL_LAYOUT( 4096,   512,  4,  2,  2, 2048, 32, 30,  0,  0,  0),
> -	MARVELL_LAYOUT( 4096,   512,  8,  5,  4, 1024,  0, 30,  0, 64, 30),
> -	MARVELL_LAYOUT( 8192,   512,  4,  4,  4, 2048,  0, 30,  0,  0,  0),
> -	MARVELL_LAYOUT( 8192,   512,  8,  9,  8, 1024,  0, 30,  0, 160, 30),
> +	MARVELL_LAYOUT(512,   512,  1,  1,  1,  512,  8,  8,  0,   0,  0),
> +	MARVELL_LAYOUT(2048,   512,  1,  1,  1, 2048, 40, 24,  0,   0,  0),
> +	MARVELL_LAYOUT(2048,   512,  4,  1,  1, 2048, 32, 30,  0,   0,  0),
> +	MARVELL_LAYOUT(2048,   512,  8,  2,  1, 1024,  0, 30,  1024, 32, 30),
> +	MARVELL_LAYOUT(2048,   512,  8,  2,  1, 1024,  0, 30,  1024, 64, 30),
> +	MARVELL_LAYOUT(2048,   512,  12, 3,  2, 704,   0, 30,  640, 0,  30),
> +	MARVELL_LAYOUT(2048,   512,  16, 5,  4, 512,   0, 30,  0,   32, 30),
> +	MARVELL_LAYOUT(4096,   512,  4,  2,  2, 2048, 32, 30,  0,   0,  0),
> +	MARVELL_LAYOUT(4096,   512,  8,  5,  4, 1024,  0, 30,  0,   64, 30),
> +	MARVELL_LAYOUT(4096,   512,  12, 6,  5, 704,   0, 30,  576, 32, 30),
> +	MARVELL_LAYOUT(4096,   512,  16, 9,  8, 512,   0, 30,  0,   32, 30),
> +	MARVELL_LAYOUT(8192,   512,  4,  4,  4, 2048,  0, 30,  0,   0,  0),
> +	MARVELL_LAYOUT(8192,   512,  8,  9,  8, 1024,  0, 30,  0,  160, 30),
> +	MARVELL_LAYOUT(8192,   512,  12, 12, 11, 704,  0, 30,  448, 64, 30),
> +	MARVELL_LAYOUT(8192,   512,  16, 17, 16, 512,  0, 30,  0,   32, 30),
>  };
>  
>  /**


Thanks,
Miquèl