From mboxrd@z Thu Jan  1 00:00:00 1970
From: Marek Vasut <marex@denx.de>
Date: Sat, 11 Oct 2014 18:22:27 +0200
Subject: [U-Boot] [PATCH] cmd_sf: add handler for +len arg for all
	commands
In-Reply-To: <CAGduivxdjWbZi62O93AJhGQZ8TUypd72ECKqPztEt9e=Fi9AhA@mail.gmail.com>
References: <1412527158-32656-1-git-send-email-maxime.hadjinlian@gmail.com>
	<1412757306.2374.4.camel@clsee-VirtualBox.altera.com>
	<CAGduivxdjWbZi62O93AJhGQZ8TUypd72ECKqPztEt9e=Fi9AhA@mail.gmail.com>
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On Friday, October 10, 2014 at 11:16:05 PM, Maxime Hadjinlian wrote:
> Hi all,

Hi!

[...]

> >> +CC Altera guys, they might help too.
> > 
> > Hmmm.... quite strange to write for sector aligned.
> > Wonder the write related to filesystem access?
> > 
> > Within Cadence QSPI controller, read and write access need to be done
> > within a page. But that would be taken care by controller when the
> > access beyond the next page. From software perspective, we just tell
> > controller the numbers of bytes to be transfer (for indirect transfer
> > setup).
> 
> My needs have evolved a bit, and I no longer require this function.
> But I wasn't able to right a file tftp into RAM using 'sf update'
> without this patch.
> I could try to reproduce the errors and maybe dig in a little more.

This would be really helpful. Esp. since the Cadence QSPI driver is
coming to mainline in next MW.

Thank you!

Best regards,
Marek Vasut