From mboxrd@z Thu Jan  1 00:00:00 1970
From: Marek Vasut <marex@denx.de>
Date: Wed, 4 Nov 2015 15:02:15 +0100
Subject: [U-Boot] [PATCH] mtd: add altera quadspi driver
In-Reply-To: <5639988C.5050407@wytron.com.tw>
References: <1446556932-14978-1-git-send-email-thomas@wytron.com.tw>
 <201511040615.15354.marex@denx.de> <5639988C.5050407@wytron.com.tw>
Message-ID: <201511041502.15484.marex@denx.de>
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To: u-boot@lists.denx.de

On Wednesday, November 04, 2015 at 06:33:00 AM, Thomas Chou wrote:
> Hi Marek,

Hi,

> On 2015?11?04? 13:15, Marek Vasut wrote:
> > On Wednesday, November 04, 2015 at 05:45:24 AM, Thomas Chou wrote:
> >> Hi Marek,
> > 
> > Hi,
> > 
> >> On 2015?11?04? 11:45, Marek Vasut wrote:
> >>> Let me just put an idea here, it might be wrong -- but doesn't this
> >>> seem like some sort of NVMEM device? See for example:
> >>> 
> >>> https://lkml.org/lkml/2015/5/21/643
> >> 
> >> Thanks for the pointer. However, it needs erasing before writing.
> > 
> > But does it operate in some sort of memory-mapped fashion or is this more
> > of a SPI controller ? I think it's the former, right ?
> 
> Right. The former.
> 
> > But now that you mention the erasing, I see why you'd opt for the CFI
> > framework, yeah.
> 
> Yes.

OK, got it. The CFI approach might be the most sensible one then.

Thanks for your patience :)

Best regards,
Marek Vasut