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Date:      Tue, 26 May 2015 06:09:23 +0300
From:      Andrey Fesenko <f0andrey@gmail.com>
To:        Tim Kientzle <tim@kientzle.com>
Cc:        Warner Losh <imp@bsdimp.com>, FreeBSD current <freebsd-current@freebsd.org>, freebsd-arm <freebsd-arm@freebsd.org>, Garrett Cooper <yaneurabeya@gmail.com>
Subject:   Re: am335x-bone.dts not exist
Message-ID:  <CA%2BK5SrOFtvwFSsHATnXQNfbPCcOWCvP_CNiXLxddZE_QVnm-_w@mail.gmail.com>
In-Reply-To: <27DD7AA7-4B66-4A8C-A529-1D67B081326E@kientzle.com>
References:  <CA%2BK5SrNykSa4n0MykuEQ52nYdh5uXfqsv7=pdAkrW2_1kbDpzQ@mail.gmail.com> <8FF14032-CAAA-41AD-A3A7-DBBAA69D2153@bluezbox.com> <D1360633-5229-4FDF-8098-D585BE7481D2@gmail.com> <B97E9F41-7CCD-4C47-A887-A446EED7456E@bluezbox.com> <4F170567-59B8-477B-8524-D15AF58288C2@kientzle.com> <142808D5-D628-4FCF-BDF4-BBC96D91E118@bsdimp.com> <27DD7AA7-4B66-4A8C-A529-1D67B081326E@kientzle.com>

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On Tue, May 26, 2015 at 1:19 AM, Tim Kientzle <tim@kientzle.com> wrote:
>
>> On May 25, 2015, at 8:25 AM, Warner Losh <imp@bsdimp.com> wrote:
>>
>>>
>>> On May 24, 2015, at 7:44 PM, Tim Kientzle <tim@kientzle.com> wrote:
>>>
>>>>
>>>> On May 24, 2015, at 12:55 AM, Oleksandr Tymoshenko <gonzo@bluezbox.com=
> wrote:
>>>>
>>>>
>>>>> On May 24, 2015, at 12:12 AM, Garrett Cooper <yaneurabeya@gmail.com> =
wrote:
>>>>>
>>>>> On May 24, 2015, at 0:07, Oleksandr Tymoshenko <gonzo@bluezbox.com> w=
rote:
>>>>>
>>>>>>> On May 23, 2015, at 7:21 PM, Andrey Fesenko <f0andrey@gmail.com> wr=
ote:
>>>>>>>
>>>>>>> # uname -a
>>>>>>> FreeBSD des.local 11.0-CURRENT FreeBSD 11.0-CURRENT #0 r283306: Sat
>>>>>>> May 23 11:56:46 MSK 2015
>>>>>>> root@des.local:/usr/obj/usr/src/sys/GENERIC  amd64
>>>>>>>
>>>>>>> I'm build BEAGLEBONE with crochet.
>>>>>>>
>>>>>>> build error
>>>>>>>
>>>>>>> Mounting UFS partition 1 at /usr/obj/_.mount.freebsd
>>>>>>> Installing U-Boot from : /usr/local/share/u-boot/u-boot-beaglebone
>>>>>>> Error: beaglebone.dts:29.1-2 syntax error
>>>>>>> FATAL ERROR: Unable to parse input tree
>>>>>>>
>>>>>>>
>>>>>>> file /usr/src/sys/boot/fdt/dts/arm/beaglebone.dts contain #include
>>>>>>> "am335x-bone.dts" but this file not existence. Need use am335x-evm.=
dts
>>>>>>> or else?
>>>>>>
>>>>>>
>>>>>> am335x-bone.dts in in sys/gnu/dts/arm/, it's a file provided by vend=
or (TI)
>>>>>>
>>>>>> I guess crochet does not have this path as include path when compili=
ng
>>>>>> dts files.
>>>>>
>>>>> Pardon me for being a bit daft potentially, but shouldn=E2=80=99t #in=
clude work for all dts files (look for #include in this doc: http://events.=
linuxfoundation.org/sites/events/files/slides/petazzoni-device-tree-dummies=
.pdf )?
>>>>> Thanks!
>>>>>
>>>>
>>>>
>>>> #include in dts file is handled by cpp(1). /include/ is handled
>>>> by dtc I believe
>>>>
>>>> You can take a look at how FreeBSD compiles dts files in
>>>> sys/tools/fdt/make_dtb.sh
>>>>
>>>> crochet does not have cpp stage of compilation and before my TI
>>>> code/devicetree refactoring none of the dts files referenced in
>>>> crochet used #include. That's why problem never appeared.
>>>>
>>>> Fix is just a matter of fixing freebsd_install_fdt in lib/freebsd.sh.
>>>> If nobody beats me to it I'll try to fix it and submit pull request to=
 Tim.
>>>
>>> I=E2=80=99m testing a fix for this now.
>>>
>>> Thanks for providing such detailed information.
>>
>> Is there any reason the standard dts to dtb script isn=E2=80=99t being u=
sed instead of enshrining another copy of that outside the tree which may b=
reak if/when we need to enhance the current script?
>
> Until recently, this didn=E2=80=99t seem necessary; it was a lot simpler =
to just invoke dtc.
>
> But times change:  https://github.com/freebsd/crochet/commit/22d7555
>
> Tim
>

It's working :)

% uname -a
FreeBSD bb.local 11.0-CURRENT FreeBSD 11.0-CURRENT #0 r283544: Tue May
26 01:54:44 MSK 2015
root@des.local:/usr/obj/arm.armv6/usr/src/sys/BEAGLEBONE-V6  arm



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