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

Priyanka Jain priyanka.jain at nxp.com
Fri Jun 19 16:13:37 CEST 2020


>-----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.

Regards
Priyanka


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