> -----Original Message-----
> From: York Sun [mailto:york....@nxp.com]
> Sent: Thursday, April 27, 2017 10:25 PM
> To: Priyanka Jain <priyanka.j...@nxp.com>; u-boot@lists.denx.de
> Cc: Suresh Gupta <suresh.gu...@nxp.com>
> Subject: Re: [u-boot-release] [PATCH 2/2][v5] nxp/ls2080ardb: Add QSPI-boot
> support
>
> On 04/26/2017 09:56 PM, Priyanka Jain wrote:
>
> <snip>
>
> >>
> >> Priyanka,
> >>
> >> I understand you don't have access to CPLD. Do you still have access
> >> to IFC NOR flash? Can you boot from NOR flash, and issue a cpld
> >> command to reboot from QSPI?
> >>
> >> York
> > No, NOR and QSPI are muxed at RCW level. So, IFC is disabled for QSPI-boot.
> > We use QSPI emulator on board or code-warrior to write to on-board QSPI
> flash.
> >
> > Also, for LS2088ARDB, we only have single QSPI flash. So no alternate bank.
> >
>
> What if the user brick the board by trashing QSPI flash? Is JTAG tool the
> only way
> to recover? Can QSPI be accessed by booting from other sources?
>
> The single bank QSPI will be a disaster if we cannot recover a bricked board.
>
> York
QSPI can be accessed also by attaching QSPI emulator device on boards.
This issue has been resolved in another similar platform LS2081ARDB which has
dual QSPI flash.
Priyanka
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