[EXT] Re: [RESEND][Patch v4] net: pfe_eth: Use spi_flash_read API to access flash memory

Priyanka Jain priyanka.jain at nxp.com
Mon Jun 22 10:14:27 CEST 2020



>-----Original Message-----
>From: Kuldeep Singh <kuldeep.singh at nxp.com>
>Sent: Monday, June 22, 2020 11:00 AM
>To: Priyanka Jain <priyanka.jain at nxp.com>
>Cc: Joe Hershberger <joe.hershberger at ni.com>; u-boot at lists.denx.de;
>Schrempf Frieder <frieder.schrempf at kontron.de>; Tom Rini
><trini at konsulko.com>
>Subject: RE: [EXT] Re: [RESEND][Patch v4] net: pfe_eth: Use spi_flash_read API
>to access flash memory
>
>
>> -----Original Message-----
>> From: Tom Rini <trini at konsulko.com>
>> Sent: Friday, June 19, 2020 8:07 PM
>> To: Priyanka Jain <priyanka.jain at nxp.com>
>> Cc: Kuldeep Singh <kuldeep.singh at nxp.com>; Joe Hershberger
>> <joe.hershberger at ni.com>; u-boot at lists.denx.de; Schrempf Frieder
>> <frieder.schrempf at kontron.de>
>> Subject: Re: [EXT] Re: [RESEND][Patch v4] net: pfe_eth: Use
>> spi_flash_read API to access flash memory
>>
>> On Fri, Jun 19, 2020 at 02:13:37PM +0000, Priyanka Jain wrote:
>> > >-----Original Message-----
>> > >From: Kuldeep Singh <kuldeep.singh at nxp.com>
>> > >Sent: Friday, June 19, 2020 3:40 PM
>> > >To: Joe Hershberger <joe.hershberger at ni.com>; u-boot at lists.denx.de;
>> > >Priyanka Jain <priyanka.jain at nxp.com>
>> > >Cc: Tom Rini <trini at konsulko.com>; Schrempf Frieder
>> > ><frieder.schrempf at kontron.de>
>> > >Subject: RE: [EXT] Re: [RESEND][Patch v4] net: pfe_eth: Use
>> > >spi_flash_read API to access flash memory
>> > >
>> > >
>> > >> -----Original Message-----
>> > >> From: Schrempf Frieder <frieder.schrempf at kontron.de>
>> > >> Sent: Thursday, May 28, 2020 1:46 PM
>> > >> To: Kuldeep Singh <kuldeep.singh at nxp.com>; Joe Hershberger
>> > >> <joe.hershberger at ni.com>; u-boot at lists.denx.de
>> > >> Cc: Priyanka Jain <priyanka.jain at nxp.com>; Tom Rini
>> > >> <trini at konsulko.com>
>> > >> Subject: [EXT] Re: [RESEND][Patch v4] net: pfe_eth: Use
>> > >> spi_flash_read API to access flash memory
>> > >>
>> > >> Caution: EXT Email
>> > >>
>> > >> On 28.05.20 08:12, Kuldeep Singh wrote:
>> > >> > Current PFE firmware access spi-nor memory directly. New
>> > >> > spi-mem framework does not support direct memory access. So,
>> > >> > let's use spi_flash_read API to access memory instead of directly using
>it.
>> > >> >
>> > >> > Signed-off-by: Kuldeep Singh <kuldeep.singh at nxp.com>
>> > >> > Reviewed-by: Frieder Schrempf <frieder.schrempf at kontron.de>
>> > >>
>> > >> So this patch has been floating around for about half a year now
>> > >> with almost no attention from the maintainers! Several pings have
>> > >> been sent by the author without response.
>> > >>
>> > >> In fact this patch was blocking 91afd36f3802 ("spi: Transform the
>> > >> FSL QuadSPI driver to use the SPI MEM API") that has finally been
>> > >> merged, ignoring the fact that it will break ls1012a without this
>> > >> being
>> applied too.
>> > >>
>> > >> I don't want to blame anyone, but I want to voice my
>> > >> disappointment and raise attention that something is obviously wrong
>here.
>> > >
>> > >Hi Priyanka,
>> > >
>> > >Could you please help in reviewing this patch. The idea/motivation
>> > >of these changes are taken from fm driver.
>> > >The said changes in fm are already accepted in commit 382c53f94631
>> ("net:
>> > >fm: add TFABOOT support").
>> > >You may take a look at code here[1], line: 380.
>> > >
>> > >Thanks
>> > >Kuldeep
>> > >[1]
>> > >https://gitlab.denx.de/u-boot/u-boot/-/blob/master/drivers/net/fm/fm.
>> > >c
>> >
>> > Reviewed-by: Priyanka Jain <priyanka.jain at nxp.com>
>> >
>> > Joe,
>> >
>> > Kindly help to pick this patch.
>>
>> This is something that should go via the NXP trees, thanks!
>
>Thanks Tom for mentioning. If this is so Priyanka, could you please pick this up
>in next PR.
I will take care of this.

Thanks
Priyanka


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