Wolfgang Grandegger <w...@aries-embedded.de> schrieb am Mi., 8. Mai 2019,
13:34:

>
>
> Am 08.05.19 um 13:07 schrieb Simon Goldschmidt:
> >
> >
> > Wolfgang Grandegger <w...@aries-embedded.de <mailto:w...@aries-embedded.de>>
> > schrieb am Mi., 8. Mai 2019, 12:23:
> >
> >     Hello,
> >
> >     Am 07.05.19 um 21:25 schrieb Simon Goldschmidt:
> >     >
> >     >
> >     > On 07.05.19 21:14, Wolfgang Grandegger wrote:
> >     >>
> >     >> Am 07.05.19 um 13:37 schrieb Simon Goldschmidt:
> >     >>> On Tue, May 7, 2019 at 9:41 AM Wolfgang Grandegger
> >     >>> <w...@aries-embedded.de <mailto:w...@aries-embedded.de>> wrote:
> >     >>>>
> >     >>>>
> >     >>>>
> >     >>>> Am 06.05.19 um 22:16 schrieb Simon Goldschmidt:
> >     >>>>> Am 06.05.2019 um 17:45 schrieb Wolfgang Grandegger:
> >     >>>>>> Re-add support for Aries Embedded MCV SoM, which is CycloneV
> >     based
> >     >>>>>> and the associated MCVEVK baseboard. The board can boot from
> >     eMMC.
> >     >>>>>> Ethernet and USB is supported.
> >     >>>>>>
> >     >>>>>> The Aries Embedded boards have been removed with commit
> >     03b54997d568
> >     >>>>>> ("board/aries: Remove"). I will now take care of them.
> >     >>>>>>
> >     >>>>>> Signed-off-by: Wolfgang Grandegger <w...@aries-embedded.de
> >     <mailto:w...@aries-embedded.de>>
> >     >>>>>> CC: Marek Vasut <ma...@denx.de <mailto:ma...@denx.de>>
> >     >>>>>> CC: Simon Goldschmidt <simon.k.r.goldschm...@gmail.com
> >     <mailto:simon.k.r.goldschm...@gmail.com>>
> >     >>>>>> ---
> >     >>>>>>    .travis.yml                                      |   2 +-
> >     >>>>>>    arch/arm/dts/Makefile                            |   1 +
> >     >>>>>>    arch/arm/dts/socfpga_cyclone5_mcv.dtsi           |  22 +
> >     >>>>>>    arch/arm/dts/socfpga_cyclone5_mcvevk-u-boot.dtsi |  38 ++
> >     >>>>>>    arch/arm/dts/socfpga_cyclone5_mcvevk.dts         |  81 +++
> >     >>>>>>    arch/arm/mach-socfpga/Kconfig                    |   7 +
> >     >>>>>>    board/aries/mcvevk/MAINTAINERS                   |   6 +
> >     >>>>>>    board/aries/mcvevk/Makefile                      |   7 +
> >     >>>>>>    board/aries/mcvevk/qts/iocsr_config.h            | 659
> >     >>>>>> +++++++++++++++++++++++
> >     >>>>>>    board/aries/mcvevk/qts/pinmux_config.h           | 218
> >     ++++++++
> >     >>>>>>    board/aries/mcvevk/qts/pll_config.h              |  84 +++
> >     >>>>>>    board/aries/mcvevk/qts/sdram_config.h            | 343
> >     >>>>>> ++++++++++++
> >     >>>>>
> >     >>>>> These files are always a mystery. Would you be able to provide
> >     >>>>> (long-lived) link to a simplistic quartus project so that
> >     everyone can
> >     >>>>> regenerate these?
> >     >>>>>
> >     >>>>> I'll try to provide such a quartus project for the socrates
> >     board, and
> >     >>>>> I'd be very happy if the original Intel dev boards could do so
> as
> >     >>>>> well!
> >     >>>>
> >     >>>> There is a Quartus example project for that module/board here:
> >     >>>>
> >     >>>>    https://github.com/ARIES-Embedded/mcv
> >     >>>
> >     >>> Cool. And is this a permanent link that we could add to some kind
> >     >>> of documentation for this board in the U-Boot sources? That would
> >     >>> ensure U-Boot maintainers can find it in the future...
> >     >>
> >     >> I will check with the author!
> >     >>
> >     >> BTW: My patch works fine on top of v2019.04 but the boot hangs
> >     without
> >     >> console output with the latest HEAD. The problems start with
> commit:
> >     >>
> >     >>    ede6e7b reset: socfpga: add reset handling for old kernels
> >     >>
> >     >> Then I get:
> >     >>
> >     >>    U-Boot SPL 2019.04-00508-g03b5c7e-dirty (May 07 2019 -
> >     21:03:52 +0200)
> >     >>    ### ERROR ### Please RESET the board ###
> >     >>
> >     >> Any idea how to fix that?
> >     >
> >     > No, sorry, I don't have an idea right now. Are you sure you're not
> >     > missing any of the "u-boot,dm-pre-reloc" tags?
> >     >
> >     > And you're absolutely sure this very commit produces this error?
> >
> >     Well, I somehow fooled myself. Sorry for the noise. The problem was
> the
> >     missing "u-boot,dm-pre-reloc" for the "rst" odr "sdr" node and
> >     "CONFIG_SPL_TEXT_BASE=0xFFFF0000" in the defconfig. Now U-Boot starts
> >     but the kernel does not...
> >
> >
> > Good to know U-Boot works. What's the output of the kernel? Have you
> > added the env variable the above mentioned commit checks? Without it,
> > all peripherals are out into reset and have to be re-enabled by Linux
> > drivers...
>
> OK, have set that variable now.
>
>   => boot
>   4519072 bytes read in 147 ms (29.3 MiB/s)
>   26106 bytes read in 2 ms (12.4 MiB/s)
>   ## Flattened Device Tree blob at 00f00000
>      Booting using the fdt blob at 0xf00000
>      Loading Device Tree to 3bf4b000, end 3bf545f9 ... OK
>
>   Starting kernel ...
>
>   Deasserting all peripheral resets
>
>   ... nothing ...
>


Hmm, seems like you need to git bisect that...


> > But this variable should be added by socfpga_common.h
>
> But only if "CONFIG_EXTRA_ENV_SETTINGS" is used from that file, which is
> not the case for a few boards.
>

Oh, it's not? I haven't noticed that. I'll have to check that and send a
follow-up to ensure all mainline boards are fixed that way.

Regards,
Simon

>
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