am335x-bone.dts not exist

[Warner Losh]

> On May 24, 2015, at 7:44 PM, Tim Kientzle <tim at kientzle.com> wrote:
> 
>> 
>> On May 24, 2015, at 12:55 AM, Oleksandr Tymoshenko <gonzo at bluezbox.com> wrote:
>> 
>> 
>>> On May 24, 2015, at 12:12 AM, Garrett Cooper <yaneurabeya at gmail.com> wrote:
>>> 
>>> On May 24, 2015, at 0:07, Oleksandr Tymoshenko <gonzo at bluezbox.com> wrote:
>>> 
>>>>> On May 23, 2015, at 7:21 PM, Andrey Fesenko <f0andrey at gmail.com> wrote:
>>>>> 
>>>>> # uname -a
>>>>> FreeBSD des.local 11.0-CURRENT FreeBSD 11.0-CURRENT #0 r283306: Sat
>>>>> May 23 11:56:46 MSK 2015
>>>>> root at 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 vendor (TI)
>>>> 
>>>> I guess crochet does not have this path as include path when compiling
>>>> dts files.
>>> 
>>> Pardon me for being a bit daft potentially, but shouldn’t #include 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’m testing a fix for this now.
> 
> Thanks for providing such detailed information.

Is there any reason the standard dts to dtb script isn’t being used instead of enshrining another copy of that outside the tree which may break if/when we need to enhance the current script?

Warner
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