[U-Boot] [PATCH v6 00/76] mtd: Add SPI-NOR core support

[Jagan Teki]

On 9 March 2016 at 13:37, Qianyu Gong <qianyu.gong at nxp.com> wrote:
> Hi Jagan,
>
>> -----Original Message-----
>> From: york sun
>> Sent: Tuesday, March 08, 2016 12:46 AM
>> To: Jagan Teki <jteki at openedev.com>; Huan Wang <alison.wang at nxp.com>;
>> Qianyu Gong <qianyu.gong at nxp.com>
>> Cc: u-boot at lists.denx.de; Siva Durga Prasad Paladugu <sivadur at xilinx.com>;
>> Stefan Roese <sr at denx.de>; Michal Simek <michal.simek at xilinx.com>; Tom Rini
>> <trini at konsulko.com>
>> Subject: Re: [U-Boot] [PATCH v6 00/76] mtd: Add SPI-NOR core support
>>
>> On 03/03/2016 01:06 PM, york sun wrote:
>> > On 02/29/2016 04:26 AM, Jagan Teki wrote:
>> >> Hi York,
>> >>
>> >> On 27 February 2016 at 02:14, york sun <york.sun at nxp.com> wrote:
>> >>> On 02/22/2016 10:18 AM, Jagan Teki wrote:
>>
>> <snip>
>>
>> >>>>
>> >>>> Can you pls- test the dataflash changes? use u-boot-spi/spi-nor
>> >>>>
>> >>> Jagan,
>> >>>
>> >>> I am getting there. Will test sf probe/read/write and probably boot
>> >>> on selected platforms. Is there any specific platform/test in your mind?
>> >>
>> >> Yes, these tests OK. and if possible please verify 'sf protect' as well.
>> >>
>> >
>> > Jagan,
>> >
>> > Sorry for the delay. I am having issue with both ls1021aqds and
>> > ls1043aqds. Need to work with internal team to sort it out.
>> >
>> > My understanding the tests you need are for spi-nor, in my case,
>> > fsl-qspi, right? This is not for fsl-dspi or fsl-espi driver. I only
>> > have ls1021aqds and ls1043aqds with such support.
>> >
>>
>> Jagan,
>>
>> Alison and Qianyu have tested on LS1021AQDS and LS1043AQDS. There were some
>> issues. They will post their findings (and possible fix) to this thread.
>>
>> York
>
> I tested on LS1043AQDS board based on your spi-nor branch. The 'spi_flash_probe'
> failed during QSPI boot. Then I found that CONFIG_DM_MTD_SPI_NOR is not defined
> for the board but it could be selected if CONFIG_MTD && CONFIG_DM_SPI, correct?
>
> So after I moved CONFIG_MTD to the defconfig file, the probing could work now.
>
> And there is another small effect on our Fman driver. It would like to read ucode blob
> from the QSPI flash. As the 'spi_flash_read' interface is changed, I've modified the address
> value to an offset value in flash.

Qianyu,

> Here are my patches:
> http://patchwork.ozlabs.org/patch/594872/
> http://patchwork.ozlabs.org/patch/594873/
> http://patchwork.ozlabs.org/patch/594874/

I have applied 3rd patch on my test branch, and remaining two will go
in another time like once spi-nor got merged.

Qianyu/Alison Wang,

Please test this[1] branch for your new changes and let me know for any issues.

[1] http://git.denx.de/?p=u-boot/u-boot-spi.git;a=shortlog;h=refs/heads/spi-nor-next

-- 
Jagan.