[U-Boot] [PATCH] mtd: support ONFI multi lun NAND

Scott Wood scottwood at freescale.com
Tue Sep 18 00:22:19 CEST 2012


On 09/17/2012 04:21:09 PM, Matthieu CASTET wrote:
> With onfi a flash is organized into one or more logical units (LUNs).
> A logical unit (LUN) is the minimum unit that can independently  
> execute
> commands and report status.
> 
> Mtd does not exploit LUN, so make it see a big single flash where  
> size is
> lun_size * number_of_lun.
> 
> Without this patch MT29F8G08ADBDAH4 size is 512MiB instead of 1GiB.
> 
> Artem: split long line on 2 shorter ones.
> 
> This is commit 637957551c0ac80de8dfc7650d320c5a98c2c0c0 from Linux
> 
> Signed-off-by: Matthieu Castet <matthieu.castet at parrot.com>
> Acked-by: Florian Fainelli <ffainelli at freebox.fr>
> Signed-off-by:  Artem Bityutskiy <artem.bityutskiy at linux.intel.com>
> Signed-off-by: David Woodhouse <David.Woodhouse at intel.com>
> [scottwood at freescale.com: picked from Linux into U-Boot]
> Reported-by: Rafael Beims <rafael.beims at gmail.com>
> Signed-off-by: Scott Wood <scottwood at freescale.com>

Sigh, this was posted by me, not Matthieu -- I forgot to fix up the  
output of git format-patch before running mutt on it.  Please don't  
reply to Matthieu (at least regarding anything U-Boot specific).

-Scott


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