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

[Jagan Teki]

Hi Mugunthan,

On 15 March 2016 at 16:48, Jagan Teki <jagannadh.teki at gmail.com> wrote:
> 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.
>

Please test this [1] branch on your hardware, dra72/74 look some build
issues, please fix accordingly.

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


-- 
Jagan.