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Date:      Tue, 6 Dec 2016 09:50:33 +0200
From:      Daniel Braniss <danny@cs.huji.ac.il>
To:        Luiz Otavio O Souza <lists.br@gmail.com>
Cc:        "freebsd-arm@freebsd.org" <arm@freebsd.org>
Subject:   Re: dtb printout
Message-ID:  <0B0492F4-DFD6-4BE2-A4FB-EB6A1331A9A9@cs.huji.ac.il>
In-Reply-To: <CAB=2f8xMFuNNyZHg_pE4RH31y_m38evzRKtN01h_4pxvuyFQHw@mail.gmail.com>
References:  <7FD12DD6-B390-4EF3-811B-391798410BC0@cs.huji.ac.il> <CAB=2f8xMFuNNyZHg_pE4RH31y_m38evzRKtN01h_4pxvuyFQHw@mail.gmail.com>

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> On 5 Dec 2016, at 16:48, Luiz Otavio O Souza <lists.br@gmail.com> =
wrote:
>=20
> On 5 December 2016 at 11:48, Daniel Braniss wrote:
>> Hi,
>> the short version:
>>        is there a way to obtain the dtb from the kernel?
>>=20
>> the longer version:
>> I am developing on several different arm boards, rpi, rpi2, =
orangepi-one, orange-pc, to mention
>> a few, and each one has a different u-boot, ubldr, dtb, and I keep =
loosing track :-(
>> I find myself too often wondering which ddb file got loaded.
>=20
> Hi Daniel,
>=20
> You can use ofwdump to read the DTB data from kernel:
>=20
> ofwdump -a
>=20
> ofwdump -p /path/to/node
>=20
> Luiz

Hi Luiz,
ofwdump has always been a mystery for me, it reminds me of the days I =
had to disassemble machine code :-)
in any case, I guess what I really need is to know what dtb file is =
loaded.

thanks,
	danny




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