[EXT] Re: [PATCH 2/2] spi: nxp_fspi: Implement errata workaround for LS1028A

Kuldeep Singh kuldeep.singh at nxp.com
Thu Jun 17 07:15:51 CEST 2021


Hi Stefano,

> -----Original Message-----
> From: Jagan Teki <jagan at amarulasolutions.com>
> Sent: Monday, April 19, 2021 12:17 PM
> To: Kuldeep Singh <kuldeep.singh at nxp.com>
> Cc: U-Boot-Denx <u-boot at lists.denx.de>
> Subject: [EXT] Re: [PATCH 2/2] spi: nxp_fspi: Implement errata workaround for
> LS1028A
> 
> Caution: EXT Email
> 
> On Mon, Mar 22, 2021 at 12:00 PM Kuldeep Singh <kuldeep.singh at nxp.com>
> wrote:
> >
> > Errata ERR050568 description says that "Flash access by FlexSPI AHB
> > command may not work with platform frequency equal to 300 MHz" on
> > LS1028A.
> >
> > By default, smaller length reads(equal to RX FIFO size) are done by IP
> > bus and larger length reads using AHB bus. For adding errata
> > workaround, use IP bus to read entire flash contents and disable AHB
> > path when platform frequency is 300Mhz.
> >
> > Signed-off-by: Kuldeep Singh <kuldeep.singh at nxp.com>
> > ---
> 
> Reviewed-by: Jagan Teki <jagan at amarulasolutions.com>

Jagan has reviewed and assigned this patch series[1] to you.
Could you please help in reviewing it.

Thanks
Kuldeep
[1] https://patchwork.ozlabs.org/project/uboot/list/?series=235180


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