> -----Original Message----- > From: York Sun [mailto:york....@nxp.com] > Sent: Friday, May 12, 2017 11:51 PM > To: Yogesh Narayan Gaur <yogeshnarayan.g...@nxp.com>; Suresh Gupta > <suresh.gu...@nxp.com> > Cc: u-boot@lists.denx.de > Subject: Re: [PATCH] LS2081ARDB: Enable CONFIG_SPI_FLASH_BAR option > > On 05/11/2017 01:36 AM, Yogesh Gaur wrote: > > On LS2081ARDB both QSPI and DSPI are having flash n25q512a of micron > > family which supports EAR Read/Write cmds, thus enable > CONFIG_SPI_FLASH_BAR config. > > Else only lower 16MiB accessible for these flashes. > > > > Signed-off-by: Yogesh Gaur <yogeshnarayan.g...@nxp.com> > > --- > > Depends on : > > > > https://emea01.safelinks.protection.outlook.com/?url=https%3A%2F%2Fpat > > > chwork.ozlabs.org%2Fpatch%2F755920%2F&data=01%7C01%7Cyork.sun%40nx > p.co > > > m%7C6990807b3cc340bcf5d208d49848c6ee%7C686ea1d3bc2b4c6fa92cd99c5c > 30163 > > > 5%7C0&sdata=EIlAri7rShB22Yggt2juWDkBGK5PnxyO3RE9rfDEQlc%3D&reserved > =0 > > > > include/configs/ls2080ardb.h | 5 +++++ > > 1 file changed, 5 insertions(+) > > > > diff --git a/include/configs/ls2080ardb.h > > b/include/configs/ls2080ardb.h index 6abf54b..08ac9a9 100644 > > --- a/include/configs/ls2080ardb.h > > +++ b/include/configs/ls2080ardb.h > > @@ -299,6 +299,11 @@ unsigned long get_board_sys_clk(void); #ifdef > > CONFIG_FSL_QSPI #ifdef CONFIG_TARGET_LS2081ARDB #define > > CONFIG_SPI_FLASH_STMICRO > > +/* > > + * On LS2081ARDB both QSPI and DSPI are having flash n25q512a of > > +micron > > + * family which supports EAR Read/Write cmds, thus enable below > > +config */ #define CONFIG_SPI_FLASH_BAR > > #else > > #define CONFIG_SPI_FLASH_SPANSION > > #endif > > > > Suresh, > > Is this impacted by the same QSPI driver you are working on? > > York
York, You are right, LS2081ARDB have similar type of flashes which require 4byte address to access higher address. So required to disable CONFIG_SPI_FLASH_BAR config and add new set of commands and code changes. Thanks SuresH _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de https://lists.denx.de/listinfo/u-boot
