From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 322 invoked by alias); 1 Jun 2006 19:28:18 -0000 Received: (qmail 312 invoked by uid 22791); 1 Jun 2006 19:28:17 -0000 X-Spam-Check-By: sourceware.org Received: from londo.lunn.ch (HELO londo.lunn.ch) (80.238.139.98) by sourceware.org (qpsmtpd/0.31) with ESMTP; Thu, 01 Jun 2006 19:28:14 +0000 Received: from lunn by londo.lunn.ch with local (Exim 3.36 #1 (Debian)) id 1Flsq1-0001vA-00; Thu, 01 Jun 2006 21:28:09 +0200 Date: Thu, 01 Jun 2006 19:28:00 -0000 To: "Moussa A. Ba" Cc: ecos-discuss@ecos.sourceware.org Message-ID: <20060601192809.GB15114@lunn.ch> Mail-Followup-To: "Moussa A. Ba" , ecos-discuss@ecos.sourceware.org References: <447F1846.7050007@embedded-zone.com> <20060601180003.GL2478@lunn.ch> <447F2C35.9070402@embedded-zone.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <447F2C35.9070402@embedded-zone.com> User-Agent: Mutt/1.5.11+cvs20060403 From: Andrew Lunn X-IsSubscribed: yes Mailing-List: contact ecos-discuss-help@ecos.sourceware.org; run by ezmlm Precedence: bulk List-Subscribe: List-Archive: List-Post: List-Help: , Sender: ecos-discuss-owner@ecos.sourceware.org Subject: Re: [ECOS] ECOS Memory Requirements X-SW-Source: 2006-06/txt/msg00013.txt.bz2 On Thu, Jun 01, 2006 at 02:04:37PM -0400, Moussa A. Ba wrote: > Are these high memory requirement because the code is loaded from flash > to RAM and then executed or is it just that ECOS data structures need so > much RAM (not that much compared to bigger processors). eCos can run from ROM. That is the normal setup for AT91SAM7 devices. To get an idea of code size i suggest you download anoncvs and play with the build for the AT91SAM7S. Look at the binaries for the tests. Andrew -- Before posting, please read the FAQ: http://ecos.sourceware.org/fom/ecos and search the list archive: http://ecos.sourceware.org/ml/ecos-discuss