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From: "Barnett, Ryan J                            Collins" <Ryan.Barnett@collins.com>
To: Miquel Raynal <miquel.raynal@bootlin.com>,
	Richard Weinberger <richard@nod.at>,
	Vignesh Raghavendra <vigneshr@ti.com>,
	Tudor Ambarus <Tudor.Ambarus@microchip.com>,
	"linux-mtd@lists.infradead.org" <linux-mtd@lists.infradead.org>
Cc: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
Subject: RE: [External] [PATCH 5/5] mtd: rawnand: omap: Add larger page NAND chips support
Date: Thu, 10 Jun 2021 14:49:57 +0000	[thread overview]
Message-ID: <CY1P110MB02004D959E5DEB1357C4F25B9D359@CY1P110MB0200.NAMP110.PROD.OUTLOOK.COM> (raw)
In-Reply-To: <20210610134906.3503303-6-miquel.raynal@bootlin.com>


> From: Miquel Raynal <miquel.raynal@bootlin.com>
> Sent: Thursday, June 10, 2021 08:49
> 
> There is no reason to be limited to 4kiB page NAND chips just because this is
> the maximum length the ELM is able to handle in one go. Just call the ELM
> several times and it will process as many data as needed.
> 
> Here we introduce the concept of ECC page (which is at most 4kiB). The ELM
> will be sought as many times as there are ECC pages.
> 
> Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
> ---
>  drivers/mtd/nand/raw/omap2.c    | 179 ++++++++++++++++++++------------
>  drivers/mtd/nand/raw/omap_elm.c |   2 +-
>  2 files changed, 114 insertions(+), 67 deletions(-)

Tested the series on a TI Sitara Processor with a NAND device which has 8KiB page size.

Tested-by: Ryan Barnett <ryan.barnett@collins.com>
______________________________________________________
Linux MTD discussion mailing list
http://lists.infradead.org/mailman/listinfo/linux-mtd/

  reply	other threads:[~2021-06-10 14:50 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-06-10 13:49 [PATCH 0/5] AM335x large page support Miquel Raynal
2021-06-10 13:49 ` [PATCH 1/5] mtd: rawnand: omap: Aggregate the HW configuration of the ELM Miquel Raynal
2021-06-11 19:01   ` Miquel Raynal
2021-06-10 13:49 ` [PATCH 2/5] mtd: rawnand: omap: Rename a macro Miquel Raynal
2021-06-10 13:49 ` [PATCH 3/5] mtd: rawnand: omap: Check return values Miquel Raynal
2021-06-11 19:01   ` Miquel Raynal
2021-06-10 13:49 ` [PATCH 4/5] mtd: rawnand: omap: Various style fixes Miquel Raynal
2021-06-11 19:01   ` Miquel Raynal
2021-06-10 13:49 ` [PATCH 5/5] mtd: rawnand: omap: Add larger page NAND chips support Miquel Raynal
2021-06-10 14:49   ` Barnett, Ryan J                            Collins [this message]
2021-06-11 19:01   ` Miquel Raynal

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