Date: Mon, 22 Jul 2019 19:34:11 +0200 From: Milan Obuch <freebsd-uboot@dino.sk> To: Emmanuel Vadot <manu@bidouilliste.com> Cc: freebsd-uboot@freebsd.org Subject: Re: u-boot for Zynq Zybo-Z7 board Message-ID: <20190722193411.350ad34e@zeta.dino.sk> In-Reply-To: <20190722174807.eb64f11514b20808ee6b4ca3@bidouilliste.com> References: <20190722143005.152779f3@zeta.dino.sk> <20190722174807.eb64f11514b20808ee6b4ca3@bidouilliste.com>
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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.
Regards,
Milan
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