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=-0.3 required=5.0 tests=BAYES_00, REPLYTO_WITHOUT_TO_CC autolearn=no autolearn_force=no version=3.4.4 X-Received: by 10.180.85.134 with SMTP id h6mr1457862wiz.1.1371229547902; Fri, 14 Jun 2013 10:05:47 -0700 (PDT) Path: border1.nntp.dca3.giganews.com!border2.nntp.dca3.giganews.com!border4.nntp.dca.giganews.com!border2.nntp.dca.giganews.com!nntp.giganews.com!mf3no3257444wib.1!news-out.google.com!md6ni1606wic.0!nntp.google.com!feeder1.cambriumusenet.nl!feed.tweaknews.nl!194.109.133.81.MISMATCH!newsfeed.xs4all.nl!newsfeed2.news.xs4all.nl!xs4all!news.stack.nl!aioe.org!.POSTED!not-for-mail From: "Dmitry A. Kazakov" Newsgroups: comp.lang.ada Subject: Re: Help with embedded hardware/software platform selection for ADA Date: Fri, 14 Jun 2013 19:05:38 +0200 Organization: cbb software GmbH Message-ID: <1x5k8ahc0q7c4$.1s3t0hx7gns9r.dlg@40tude.net> References: Reply-To: mailbox@dmitry-kazakov.de NNTP-Posting-Host: xkOZ88C3T5fLavXpgyt3vA.user.speranza.aioe.org Mime-Version: 1.0 X-Complaints-To: abuse@aioe.org User-Agent: 40tude_Dialog/2.0.15.1 X-Notice: Filtered by postfilter v. 0.8.2 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit X-Original-Bytes: 2810 Xref: number.nntp.dca.giganews.com comp.lang.ada:181854 Date: 2013-06-14T19:05:38+02:00 List-Id: On Fri, 14 Jun 2013 08:39:33 -0700 (PDT), Max Herman wrote: > I need to pick a platform (basically a micro processor) that will be able > to run object code compiled from the ADA source code. I will design a > custom board (basically a single board computer) with all required > equipment and interfaces. The platform shall be fan-less, support at least > 64Mb RAM and 64 Mb Flash, CPU should be at least 400Mhz. OS, or run-time > environment should be minimal, and take very little time to boot (1-5 > seconds), so Android will most likely not gonna work. <5 seconds might be a problem. Linux + RAM disk? > Based on the research I did, it seemed like Cortex A8/9 series CPU is > ideal for such application, plus I have some experience working with them > (ASM and C only). > > The problem I ran into: ADA Compiler. I have ADA code that I will need to > build, and run on this embedded platform. I did some research, and found > that ADACore has press release about bare metal ADA Compiler (now talking > to them), and some other project that offer a possibility of doing this, > such as Ada_Bare_bones, RTEMSAda, Ada Microkernel. I wish I knew the answer. The problem is that Ada for ARM is virtually non-existent, I mean here full Ada 2005 (+ sockets). So we stick to Atom. There are newer, smaller Atom-based SBCs. You should probably look there rather than for ARM, unless bare-board were OK for you. P.S. Do not forget to ask AdaCore through official channels. They don't have it, but as long as nobody demands ARM, it won't happen. -- Regards, Dmitry A. Kazakov http://www.dmitry-kazakov.de