From: Darren Stevens <darren@stevens-zone.net>
To: PrasannaKumar Muralidharan <prasannatsmkumar@gmail.com>
Cc: Herbert Xu <herbert@gondor.apana.org.au>,
linux-kernel@vger.kernel.org,
LABBE Corentin <clabbe.montjoie@gmail.com>,
linux-crypto@vger.kernel.org, mpm@selenic.com, olof@lixom.net,
linuxppc-dev@lists.ozlabs.org
Subject: Re: hwrng: pasemi_rng.c: Migrate to managed API
Date: Wed, 31 Aug 2016 15:02:53 +0100 (BST) [thread overview]
Message-ID: <48bab268a61.66716f37@auth.smtp.1and1.co.uk> (raw)
In-Reply-To: <CANc+2y64+ECEh0GwQU4qQrEtsFjjbmaRJYt1t=J1Q3nT6TG6sA@mail.gmail.com>
Hello PrasannaKumar
On 30/08/2016, PrasannaKumar Muralidharan wrote:
> Hi Darren,
>> On mine (Amigaone X1000) that is correct, we boot linux with a vmlinux
>> file, and the bootloader (CFE) passes a fixed dtb. I think it is
>> possible to dump the tree from inside CFE, if it would help I can
>> invetigate?
>
> I don't know if it is possible to get dts from dtb even if you manage
> to extract devicetree blob from your system.
I didn't explain well, There is a CFE command 'show devtree' here's the
relevant bits (I Hope)
[CFE ]CFE> show devtree
[/]
| #interrupt-cells val 0x00000002
| #address-cells val 0x00000002
| #size-cells val 0x00000002
...[snip]...
[sdc@fc000000]
| name str 'sdc'
| device_type str 'sdc'
| #address-cells val 0x00000001
| #size-cells val 0x00000001
| compatible str '1682m-sdc' 'pasemi,pwrficient-sdc'
'pasemi,sdc'
| reg cell 00000000 FC000000 00000000 00800000
...[snip]...
[rng@fc105000]
| name str 'rng'
| device_type str 'rng'
| compatible str '1682m-rng' 'pasemi,pwrficient-rng'
'pasemi,rng'
| reg cell FC105000 00001000
Regards
next prev parent reply other threads:[~2016-08-31 14:10 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-08-25 11:34 [PATCH] hwrng: pasemi_rng.c: Migrate to managed API PrasannaKumar Muralidharan
2016-08-25 12:15 ` LABBE Corentin
2016-08-25 13:25 ` PrasannaKumar Muralidharan
2016-08-29 17:52 ` Darren Stevens
2016-08-30 7:16 ` PrasannaKumar Muralidharan
2016-08-31 14:02 ` Darren Stevens [this message]
2016-09-01 6:59 ` PrasannaKumar Muralidharan
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