> -----Original Message----- > From: York Sun > Sent: Tuesday, February 06, 2018 10:38 PM > To: Rajat Srivastava <rajat.srivast...@nxp.com>; u-boot@lists.denx.de > Subject: Re: [PATCH] ls1088a: qspi: Enable XIP mode above 16 MB addresses > > On 02/06/2018 02:59 AM, Rajat Srivastava wrote: > > > > > <snip> > > >> How do you put the image into it to begin with? Don't tell me you > >> were using an external tool or a hacked version of older U-Boot. > >> > > This patch enables data read above 16MB using AHB (on Uboot prompt) > > and does not involve our QSPI driver. It is equivalent to reading from DDR > > via > cp or md commands. > > Whereas writing to flash is possible via IPS mode which involves our > > driver (using sf commands). > > > OK. So we are still far away to have the full flash supported. > AHB Write is not supported by QSPI hardware.
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