From mboxrd@z Thu Jan 1 00:00:00 1970 X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on polar.synack.me X-Spam-Level: X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00 autolearn=unavailable autolearn_force=no version=3.4.4 Path: eternal-september.org!reader01.eternal-september.org!reader02.eternal-september.org!news.eternal-september.org!news.eternal-september.org!mx05.eternal-september.org!.POSTED!not-for-mail From: Simon Clubley Newsgroups: comp.lang.ada Subject: Re: RTEMS (and thus Ada) on Raspberry Pi Date: Thu, 4 Jul 2013 11:32:24 +0000 (UTC) Organization: A noiseless patient Spider Message-ID: References: <00390041-7fa2-4a47-a6be-4b4e2f150545@googlegroups.com> Injection-Date: Thu, 4 Jul 2013 11:32:24 +0000 (UTC) Injection-Info: mx05.eternal-september.org; posting-host="3a7522c45acd2a6c162b080668fa4020"; logging-data="4423"; mail-complaints-to="abuse@eternal-september.org"; posting-account="U2FsdGVkX195fdQfD7LkTie/sbstiTc4D/qDzIyPXn4=" User-Agent: slrn/0.9.8.1 (VMS/Multinet) Cancel-Lock: sha1:a7bzp8eoLYFs0XGZjWeZ8/gVVfQ= Xref: news.eternal-september.org comp.lang.ada:16100 Date: 2013-07-04T11:32:24+00:00 List-Id: On 2013-07-04, Simon Wright wrote: > brian catlin writes: > >> It appears that RTEMS has been ported to the RasPi >> http://www.raspberrypi.org/phpBB3/viewtopic.php?f=72&t=38962 > > Interesting! > > I'm not clear whether this runs on bare metal? > No. RTEMS is a RTOS, so you write to the RTEMS API, not the underlying bare metal. However, RTEMS is very lightweight when compared to Linux so it can run (with a appropriate BSP) on a lot more platforms than Linux can; it doesn't even need or really use a MMU (other than a optional initial setup, which is a BSP specific not RTEMS specific function). Simon. -- Simon Clubley, clubley@remove_me.eisner.decus.org-Earth.UFP Microsoft: Bringing you 1980s technology to a 21st century world