Linux MIPS Architecture development
 help / color / mirror / Atom feed
From: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
To: Hauke Mehrtens <hauke@hauke-m.de>
Cc: linux-mips@vger.kernel.org
Subject: Re: CPUs with EVA support
Date: Wed, 23 Dec 2020 15:46:35 +0100	[thread overview]
Message-ID: <20201223144635.GA15636@alpha.franken.de> (raw)
In-Reply-To: <b6320b6f-ecbd-bd05-1cb2-ac98aa97825b@hauke-m.de>

On Tue, Dec 22, 2020 at 03:46:31PM +0100, Hauke Mehrtens wrote:
> On 12/20/20 8:32 PM, Thomas Bogendoerfer wrote:
> > Hi;
> > 
> > I've started looking how to get rid of get_fs/set_fs for MIPS and
> > my current obstacle is EVA support.
> > 
> > Looking for CPUs supporting EVA I only found P5600, are there more ?
> > 
> > Does someone sell boards with an EVA enabled CPU ?
> > 
> > How good is EVA support in qemu ?
> > 
> > Thomas.
> > 
> Hi,
> 
> The InterAptiv CPUs used by Lantiq/Intel/MaxLinear are supporting EVA mode
> and it is used in the default settings of the vendor SDK.

too bad that I lost my access to a GRX350 eval board, but at least
hardware with GRX350&550 is easy to get.

> The SoCs are not supported by mainline Linux kernel, it was tried to add
> them some years ago:
> https://lwn.net/Articles/761729/
> https://lwn.net/ml/linux-kernel/20180803030237.3366-2-songjun.wu@linux.intel.com/

and no updates for that ? Too sad...

Thomas.

-- 
Crap can work. Given enough thrust pigs will fly, but it's not necessarily a
good idea.                                                [ RFC1925, 2.3 ]

      reply	other threads:[~2020-12-23 14:47 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-12-20 19:32 CPUs with EVA support Thomas Bogendoerfer
2020-12-21  0:38 ` Jiaxun Yang
2020-12-21  7:04   ` Serge Semin
2020-12-21  7:21     ` Jiaxun Yang
2020-12-21  7:37     ` YunQiang Su
2020-12-21  7:49       ` Serge Semin
2020-12-27 22:26   ` Thomas Bogendoerfer
2020-12-28  1:28     ` Jiaxun Yang
2020-12-28 10:47       ` Thomas Bogendoerfer
2020-12-22 14:46 ` Hauke Mehrtens
2020-12-23 14:46   ` Thomas Bogendoerfer [this message]

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20201223144635.GA15636@alpha.franken.de \
    --to=tsbogend@alpha.franken.de \
    --cc=hauke@hauke-m.de \
    --cc=linux-mips@vger.kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox