Re: [flashrom] New SPI NOR Flash product Support

[David Hendricks]

Hello Victor,
Chips with same ID and read, erase, and write opcodes are supported. For
ChromeOS platforms it is also important that new revision chips have
identical block protection capabilities as the older parts (I've had
difficulties with other vendors regarding this...).

On Fri, May 6, 2016 at 4:55 PM, Victor Lim  wrote:
> Hi, Hatim,
>
> We have new revision chips that share the same ID as the previous revision,
> will they be considered supported because they share the same basic Erase
> and program command.
>
> New part # GD25LQ64C: manufacturer ID: 0x6017
> Currently supported part # GD25LQ64: manufacturer ID: 0x6017
>
> New part # GD25LQ128C: manufacturer ID: 0x6018
> Currently supported part # GD25LQ128: manufacturer ID: 0x6018
>
> Do you need new samples for verification?
> We do keep the same ID for new revision release, so the SW should work for
> new revision parts.
>
> Regards,
>
> Victor
>
> -----Original Message-----
> From: Hatim Kanchwala [mailto:[e-mail]]
> Sent: Friday, March 25, 2016 1:27 PM
> To: Victor Lim 
> Cc: [e-mail]; [e-mail]
> Subject: Re: [flashrom] New SPI NOR Flash product Support
>
> Hello Victor,
>
> I am doing fine, thanks :) The following chips have been tested
> successfully
> GD25D05B/10B, GD25LQ10B/20B/40B/80B, GD25Q21B/41B and GD25VQ41B (reported
>
> by David Hendrix). Test logs for the first 8 of these chips can be found
> here - https://www.flashrom.org/pipermail/flashrom/2016-March/014537.html.
> The patches for all these chips and additionally GD25Q80C/16C have been
> sent
> and are waiting for further review. I have ordered some IC clips, so I will
> test the remaining chips as soon as those arrive. Unfortunately, one of the
> chips you explicitly requested support for, GD25Q128C was not included in
> the samples so was not tested. But support for it has already been added ;)
> Apologies for the late reply. :)
>
> On Tuesday 22 March 2016 01:20 AM, Victor Lim wrote:
> > Hi, Hatim,
> >
> > How are you doing? Hope all the sample test results are good.
> > Can you please update the status so that I can ask customer to try out.
> >
> > Regards,
> >
> > Victor
> >
> > -----Original Message-----
> > From: Hatim Kanchwala [mailto:[e-mail]]
> > Sent: Wednesday, February 24, 2016 9:02 AM
> > To: Victor Lim 
> > Cc: [e-mail]; [e-mail]
> > Subject: Re: [flashrom] New SPI NOR Flash product Support
> >
> > Hello Victor,
> >
> > Support for two chips you requested was added some time ago in r1937
> > (look here https://tracker.coreboot.org/trac/flashrom/changeset/1937).
> > I am waiting for samples to perform tests. FedEx was in touch
> > regarding documents for customs clearance, so delivery should be in a
> > day or two. In the meanwhile I am working on support for other
> > GigaDevice chips (http://www.gigadevice.com/product-series/12.html).
> >
> > On Wednesday 24 February 2016 04:47 AM, Victor Lim wrote:
> > > Hi, Hatim,
> > >
> > > How is the new program to include these two part #?
> > > I have sent the samples to you, but they are held up at the Fedex
> > > facility at New Delhi.
> > > Can you please give Fedex the instruction for delivery?
> > > The tracking # is 806824856677
> > >
> > > Regards,
> > >
> > > Victor
> > >
> > > -----Original Message-----
> > > From: Victor Lim [mailto:[e-mail]]
> > > Sent: Tuesday, February 9, 2016 3:02 PM
> > > To: 'Hatim Kanchwala' 
> > > Cc: '[e-mail]' 
> > > Subject: RE: [flashrom] New SPI NOR Flash product Support
> > >
> > > Thanks, Hatim,
> > >
> > > Please help me on these two part #s, datasheets are attached.
> > > GD25VQ41B
> > > GD25Q128C
> > >
> > > Can you provide the ship to address, I will send you same samples.
> > > What package type do you prefer?
> > >
> > > Regards,
> > >
> > > Victor
> > >
> > > -----Original Message-----
> > > From: Hatim Kanchwala [mailto:[e-mail]]
> > > Sent: Tuesday, February 9, 2016 12:27 PM
> > > To: Victor Lim 
> > > Cc: [e-mail]
> > > Subject: Re: [flashrom] New SPI NOR Flash product Support
> > >
> > > Hello Victor,
> > >
> > > I have recently started looking at flashrom and have contributed by
> > > adding a few SPI flashchip definitions. I would be glad to add
> > > support for the SPI chips. Usually datasheets are sufficient for
> > > adding flashchip support (as long as datasheets convey full
> > > information on functionality). However, the chips remain untested. I
> > > would be glad to test them as well if you are willing to provide
> > > samples (I am at a University, so I have access to a lab with equipment
>
> for testing).
> > > On Wednesday 10 February 2016 12:18 AM, Victor Lim wrote:
> > > > Hi, Flashrom team,
> > > >
> > > > I am the FAE manager for Gigadevice and would like to know how I can
> > > > work
> > >
> > > with you to add our part # to your support list.
> > > > A customer of mine is looking to program our GD25VQ41B with your
> > > > tool and
> > >
> > > found that it is not supported by your tools.
> > > > It would like grateful if you can support our entire SPI NOR portfolio.
> > > >
> > > > Regards,
> > > >
> > > > Victor Lim(Gigadevice/MK IV/FAE Manager)
> > > >
> > > > Gigadevice Semiconductor Inc.
> > > >
> > > > Tel: [phone]
> > > > Mobile: [phone]
> > > >
> > > > Website: www.gigadevice.com http://www.gigadevice.com/
> > > >
> > > > 2975 Bowers Ave,Suite 323
> > > >
> > > > Santa Clara, CA 95051, USA
> > > >
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> > >
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