[U-Boot] [PATCH] mtd: add altera quadspi driver

Marek Vasut
2015-11-04T14:02:15Z

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