From: Max Herman <maxherman@gmail.com>
Subject: Re: Help with embedded hardware/software platform selection for Ada
Date: Mon, 17 Jun 2013 09:15:03 -0700 (PDT)
Date: 2013-06-17T09:15:03-07:00 [thread overview]
Message-ID: <80464f90-5ab8-4dfc-b39d-d72995dd9db6@googlegroups.com> (raw)
In-Reply-To: <878v29i5u0.fsf@adaheads.sparre-andersen.dk>
On Monday, June 17, 2013 2:55:51 AM UTC-4, Jacob Sparre Andersen wrote:
> I am doing some work on a project where we use a Cortex A8 CPU with a
> custom Linux kernel on it. Power-up to user-space takes 3.2 seconds.
>
> We build the whole system - including GNAT and Ada applications - using
> Yocto/Bitbake. There is a Bitbake recipe for GNAT available on GitHub.
Jacob, it's a great suggestion. Thanks, I will look into it.
> If your application has real-time requirements, Linux isn't really a
> good choice, and you should look into either a proper RTOS or using an
> Ada run-time directly on the board.
Yeah, I agree. There are some RT patches, but it looks like they don't guarantee 100% guaranteed response time. Also response time highly depends on CPU peripherals drivers, which in most cases provided by CPU vendors, so coding quality may not be great :/
next prev parent reply other threads:[~2013-06-17 16:15 UTC|newest]
Thread overview: 65+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-06-14 15:39 Help with embedded hardware/software platform selection for ADA Max Herman
2013-06-14 17:05 ` Dmitry A. Kazakov
2013-06-17 15:51 ` Max Herman
2013-06-17 17:12 ` Dmitry A. Kazakov
2013-06-14 17:45 ` G.B.
2013-06-14 20:52 ` Simon Wright
2013-06-14 20:16 ` RasikaSrinivasan
2013-06-14 20:51 ` Simon Wright
2013-06-17 16:00 ` Max Herman
2013-06-17 0:38 ` Luke A. Guest
2013-06-17 16:05 ` Max Herman
2013-07-04 16:13 ` Lucretia
2013-06-17 6:55 ` Help with embedded hardware/software platform selection for Ada Jacob Sparre Andersen
2013-06-17 16:15 ` Max Herman [this message]
2013-06-26 23:58 ` Luke A. Guest
2013-06-17 21:46 ` Help with embedded hardware/software platform selection for ADA Marcus F
2013-07-01 18:45 ` mjsilva
2013-07-01 19:32 ` Dmitry A. Kazakov
2013-07-01 23:35 ` Simon Clubley
2013-07-02 7:27 ` Georg Bauhaus
2013-07-02 8:46 ` Dmitry A. Kazakov
2013-07-02 9:09 ` Georg Bauhaus
2013-07-02 14:50 ` Shark8
2013-07-02 15:08 ` mjsilva
2013-07-02 16:53 ` Robert A Duff
2013-07-02 22:47 ` Randy Brukardt
2013-07-03 0:22 ` Luke A. Guest
2013-07-03 19:13 ` Randy Brukardt
2013-07-03 19:19 ` Randy Brukardt
2013-07-03 20:50 ` Georg Bauhaus
2013-07-08 12:53 ` Eryndlia Mavourneen
2013-07-03 21:29 ` Luke A. Guest
2013-07-03 22:02 ` Niklas Holsti
2013-07-04 16:02 ` Luke A. Guest
2013-07-05 21:08 ` Randy Brukardt
2013-07-03 1:01 ` mjsilva
2013-07-03 2:41 ` Luke A. Guest
2013-07-03 7:17 ` Shark8
2013-07-02 16:52 ` Simon Clubley
2013-07-02 17:27 ` Dmitry A. Kazakov
2013-07-02 19:29 ` Simon Clubley
2013-07-02 20:21 ` Dmitry A. Kazakov
2013-07-03 12:08 ` Simon Clubley
2013-07-03 12:47 ` Dmitry A. Kazakov
2013-07-03 16:56 ` Simon Clubley
2013-07-02 22:21 ` mjsilva
2013-07-03 7:18 ` Dmitry A. Kazakov
2013-07-03 8:03 ` Georg Bauhaus
2013-07-03 11:11 ` Dmitry A. Kazakov
2013-07-03 12:49 ` G.B.
2013-07-03 16:14 ` Dmitry A. Kazakov
2013-07-03 14:50 ` mjsilva
2013-07-02 8:26 ` Dmitry A. Kazakov
2013-07-02 10:44 ` Bill Findlay
2013-07-02 13:02 ` Dmitry A. Kazakov
2013-07-02 13:59 ` Bill Findlay
2013-07-02 14:41 ` Dmitry A. Kazakov
2013-07-02 16:45 ` Simon Clubley
2013-07-02 17:40 ` Dmitry A. Kazakov
2013-07-02 16:57 ` Simon Clubley
2013-07-02 17:44 ` Dmitry A. Kazakov
2013-07-02 14:55 ` mjsilva
2013-07-02 15:20 ` Dmitry A. Kazakov
2013-07-02 15:58 ` mjsilva
2013-07-02 16:58 ` Dmitry A. Kazakov
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