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

2021-06-16 Thread Kuldeep Singh
Hi Stefano, > -Original Message- > From: Jagan Teki > Sent: Monday, April 19, 2021 12:17 PM > To: Kuldeep Singh > Cc: U-Boot-Denx > Subject: [EXT] Re: [PATCH 2/2] spi: nxp_fspi: Implement errata workaround for > LS1028A > > Caution: EXT Email > >

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

2021-04-19 Thread Jagan Teki
On Mon, Mar 22, 2021 at 12:00 PM Kuldeep Singh 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

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

2021-03-22 Thread Kuldeep Singh
+ Ye Li > -Original Message- > From: Kuldeep Singh > Sent: Monday, March 22, 2021 12:00 PM > To: Jagan Teki ; u-boot@lists.denx.de > Cc: Kuldeep Singh > Subject: [PATCH 2/2] spi: nxp_fspi: Implement errata workaround for LS1028A > > Errata ERR050568 description

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

2021-03-22 Thread Kuldeep Singh
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