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

Jagan Teki jagannadh.teki at gmail.com
Wed Mar 16 15:20:17 CET 2016


On 16 March 2016 at 09:14, Qianyu Gong <qianyu.gong at nxp.com> wrote:
>
>> -----Original Message-----
>> From: Jagan Teki [mailto:jagannadh.teki at gmail.com]
>> Sent: Tuesday, March 15, 2016 7:18 PM
>> To: Qianyu Gong <qianyu.gong at nxp.com>; Huan Wang <alison.wang at nxp.com>
>> Cc: york sun <york.sun at nxp.com>; Tom Rini <trini at konsulko.com>; Siva Durga
>> Prasad Paladugu <sivadur at xilinx.com>; Michal Simek <michal.simek at xilinx.com>;
>> u-boot at lists.denx.de; Stefan Roese <sr at denx.de>; Mingkai Hu
>> <mingkai.hu at nxp.com>
>> Subject: Re: [U-Boot] [PATCH v6 00/76] mtd: Add SPI-NOR core support
>>
>> 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.
>
> Hi Jagan,
>
> Both DSPI and QSPI work well on LS1043ARDB/LS1043AQDS board.
> Thanks!

thanks!

Mugunthan/Alison Wang,

Please use u-boot-spi/spi-nor-test for your testing.

-- 
Jagan.


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