From: Greg Ungerer <gerg@uclinux.org>
To: Laurent Vivier <laurent@vivier.eu>
Cc: Waldemar Brodkorb <wbx@openadk.org>,
John Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de>,
Nikita Yushchenko <nikita.yoush@cogentembedded.com>,
linux-kernel@vger.kernel.org, linux-m68k@vger.kernel.org,
uclinux-dev@uclinux.org, geert@linux-m68k.org
Subject: Re: regression for m68k/coldfire
Date: Mon, 6 Feb 2017 21:40:53 +1000 [thread overview]
Message-ID: <90077125-b947-6370-9155-ed67cc8af194@uclinux.org> (raw)
In-Reply-To: <0ae968cb-9870-0247-fd16-78e113256bfc@vivier.eu>
Hi Laurent,
On 04/02/17 19:49, Laurent Vivier wrote:
> Le 04/02/2017 à 03:03, Greg Ungerer a écrit :
>> Hi Laurent,
>>
>> On 04/02/17 01:22, Laurent Vivier wrote:
>>> Le 03/02/2017 à 16:17, Waldemar Brodkorb a écrit :
>> [snip]
>>>> Btw: Laurent, are you m68k with mmu support are going to be included
>>>> upstream? I always carry an old binary for any m68k with mmu testing.
>>>
>>> I'm working to have the FPU included for now, that will allow to have
>>> the linux-user qemu enabled for 680x0 upstream.
>>>
>>> I have a 68040 MMU implementation that I will send after this step.
>>> I didn't have a look to the ColdFire MMU (is there one?), but as 68040
>>> is not the same as the 68030 one, I don't expect it works with coldfire.
>>
>> There is a ColdFire MMU in some v4 ColdFire parts, for example
>> the 547x, 548x, 5441x and 5445x families. It is not compatible with
>> the older 68020/86030/68040 MMU. It is supported in mainline Linux -
>> at least for the 547x and 548x parts.
>>
>> It would be really nice to have support for ColdFire MMU in QEMU :-)
>
> I can work on this. Do you have a Coldfire distro I can install?
This is the one I use:
http://www.uclinux.org/pub/uClinux/dist/
(toolchains for it at http://www.uclinux.org/pub/uClinux/m68k-elf-tools/)
Or if you don't want to compile it there is a ready to
run binary for the m5475evb at:
http://www.uclinux.org/ports/coldfire/binary.html
Regards
Greg
prev parent reply other threads:[~2017-02-06 11:41 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-02-02 20:15 regression for m68k/coldfire Waldemar Brodkorb
2017-02-02 20:21 ` Nikita Yushchenko
2017-02-03 0:10 ` Greg Ungerer
2017-02-03 0:35 ` John Paul Adrian Glaubitz
2017-02-03 8:18 ` Laurent Vivier
2017-02-03 15:17 ` Waldemar Brodkorb
2017-02-03 15:22 ` Laurent Vivier
2017-02-04 2:03 ` Greg Ungerer
2017-02-04 9:49 ` Laurent Vivier
2017-02-06 11:40 ` Greg Ungerer [this message]
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