Date: Mon, 22 Jul 2019 19:50:39 +0200 From: Emmanuel Vadot <manu@bidouilliste.com> To: Milan Obuch <freebsd-uboot@dino.sk> Cc: freebsd-uboot@freebsd.org Subject: Re: u-boot for Zynq Zybo-Z7 board Message-ID: <20190722195039.c0ab5b4d756791115a9093c0@bidouilliste.com> In-Reply-To: <20190722193411.350ad34e@zeta.dino.sk> References: <20190722143005.152779f3@zeta.dino.sk> <20190722174807.eb64f11514b20808ee6b4ca3@bidouilliste.com> <20190722193411.350ad34e@zeta.dino.sk>
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On Mon, 22 Jul 2019 19:34:11 +0200
Milan Obuch <freebsd-uboot@dino.sk> wrote:
> On Mon, 22 Jul 2019 17:48:07 +0200
> Emmanuel Vadot <manu@bidouilliste.com> wrote:
>
> > On Mon, 22 Jul 2019 14:30:05 +0200
> > Milan Obuch <freebsd-uboot@dino.sk> wrote:
> >
> > > Hi,
> > >
> > > as there is support for older version, Zybo, it should be possible
> > > to run FreeBSD on newer board too. We have a port
> > > sysutils/u-boot-zybo for it, but it does not run correctly on newer
> > > board, so I copied this port and modified Makefile to contain
> > >
> > > MASTERDIR= ${.CURDIR}/../u-boot-master
> > >
> > > MODEL= zybo-z7
> > > BOARD_CONFIG= zynq_zybo_z7_defconfig
> > > FAMILY= zynq_7000
> > >
> > > UBOOT_VERSION= 2019.01
> > >
> > > .include "${MASTERDIR}/Makefile"
>
> [ snip ]
>
> > > I have no ready idea to present, but if other than standard current
> > > u-boot version should be used, as in case of zybo and zybo-z7,
> > > masterport could maybe look in distinfo present in that specific
> > > port... For zybo and zybo-z7, neither 2019.04 nor 2019.07 u-boot
> > > compiles, there is something wrong with creating binaries, maybe too
> > > big or somesuch, but 2019.01 verzion seems to work just right.
> >
> > I would prefer that we fix the u-boot port using 2019.07
> > I've never looked to what was the problem but if you have a board
> > could you test building after applying this patch to the u-boot source
> > tree :
> >
> > diff --git a/scripts/Makefile.spl b/scripts/Makefile.spl
> > index 7af6b120b6..34e74506e3 100644
> > --- a/scripts/Makefile.spl
> > +++ b/scripts/Makefile.spl
> > @@ -200,7 +200,7 @@ MKIMAGEFLAGS_boot.bin = -T zynqmpimage -R $
> > (srctree)/$(CONFIG_BOOT_INIT_FILE) \ endif
> >
> > $(obj)/$(SPL_BIN)-align.bin: $(obj)/$(SPL_BIN).bin
> > - @dd if=$< of=$@ conv=block,sync bs=4 2>/dev/null;
> > + @dd if=$< of=$@ conv=block,sync bs=4 cbs=4 2>/dev/null;
> >
> > spl/boot.bin: $(obj)/$(SPL_BIN)-align.bin FORCE
> > $(call if_changed,mkimage)
> >
> > It might not work at all, I have no idea what cbs means for dd and
> > failed to understand with the man page.
> >
>
> Trying with patch applied...
>
> (a bit later)
>
> build success...
>
> installed/copied to microSD card...
>
> does not boot.
>
> Sorry, this is not proper fix. Something is wrong, I can't tell more,
> because there is absolutelly nothing on serial console.
Well I suggest you start looking at u-boot upstream and maybe tweak my
patch, the error comes from this line.
You could try using gnudd too but I don't think we have a port.
> Regards,
> Milan
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--
Emmanuel Vadot <manu@bidouilliste.com> <manu@freebsd.org>
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