Date: Mon, 13 Jan 2020 17:53:34 +0100 From: Milan Obuch <freebsd-arm@dino.sk> To: Ian Lepore <ian@freebsd.org> Cc: Warner Losh <imp@bsdimp.com>, freebsd-arm@freebsd.org Subject: Re: Zynq qspi driver https://reviews.freebsd.org/D14698 Message-ID: <20200113175334.7b4b5e4a@zeta.dino.sk> In-Reply-To: <9f0d3934c9b715696643f0ea93de8e589355a560.camel@freebsd.org> References: <20190818121741.7bd82a63@zeta.dino.sk> <CANCZdfoTuN6M3YK6Hrc7SxjZdkd5mH73Lo_GksQjoPv=G5K5aQ@mail.gmail.com> <9f0d3934c9b715696643f0ea93de8e589355a560.camel@freebsd.org>
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On Sun, 18 Aug 2019 09:21:31 -0600 Ian Lepore <ian@freebsd.org> wrote: > On Sun, 2019-08-18 at 08:23 -0600, Warner Losh wrote: > > On Sun, Aug 18, 2019 at 4:18 AM Milan Obuch <freebsd-arm@dino.sk> > > wrote: > > > > > Hi, > > > > > > I was able to use in subject mentioned driver on my Zybo Z7 > > > board. I just downloaded zy7_qspi.c file, put it in > > > sys/arm/xilinx directory and all other necessary patches applied > > > per hand to 12.0-STABLE source tree. > > > > > > I am able to read and write flash attached to qspi on my board. > > > u-boot uses qspi flash for environment storage so some caution > > > should be taken with that. > > > > > > Question: what needs to be done in order to get this driver into > > > official source tree? Is there any show stopper? My experience is > > > - it Just Works (tm). > > > > > > > It looks almost ready to my eye. Not sure what the hold up is. > > > > Warner > > > > I think I'm probably among those who dropped the ball on this. I > vaguely remember that when it was submitted, I thought I was going to > be buying a xilinx development board soon and I'd just test and commit > it after that. But then plans changed at $work and the devel board > thing never happened. > > -- Ian > Hi, is there still something to do? Recently I have access to another Zynq based board, MYD-Y7Z010 from MYIR tech, this driver works here too. Flash used on this board is reported as w25q128, on Zybo Z7 s25fl128. Regards, Milan
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