From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 20438 invoked by alias); 1 Jun 2006 18:39:00 -0000 Received: (qmail 20430 invoked by uid 22791); 1 Jun 2006 18:39:00 -0000 X-Spam-Check-By: sourceware.org Received: from www.embedded-zone.com (HELO embedded-zone.com) (70.91.86.210) by sourceware.org (qpsmtpd/0.31) with ESMTP; Thu, 01 Jun 2006 18:38:58 +0000 Received: from [192.168.0.100] (70-91-86-212-washingtondc-dc.hfc.comcastbusiness.net [70.91.86.212] (may be forged)) by embedded-zone.com (8.12.5/8.12.5) with ESMTP id k51I75fk026085; Thu, 1 Jun 2006 14:07:05 -0400 Message-ID: <447F2CC8.2070704@embedded-zone.com> Date: Thu, 01 Jun 2006 18:39:00 -0000 From: "Moussa A. Ba" User-Agent: Thunderbird 1.5.0.2 (Windows/20060308) MIME-Version: 1.0 To: "Moussa A. Ba" , ecos-discuss@ecos.sourceware.org References: <447F1846.7050007@embedded-zone.com> <20060601180003.GL2478@lunn.ch> In-Reply-To: <20060601180003.GL2478@lunn.ch> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit 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/msg00011.txt.bz2 Could I just use Redboot and if so what are the requirements on that? Moussa Andrew Lunn wrote: > On Thu, Jun 01, 2006 at 12:39:34PM -0400, Moussa A. Ba wrote: > >> I am porting ecos to an OKI 4061 with 128K Flash and 16K RAM. Can this >> handle ecos? If so how much of that space will still remain for >> application code? >> > > 128K flash is O.K. > > 16K RAM is probably too small. I would say that 64K RAM is a > reasonable minimum. Some things will be possible with 32K RAM. I think > with 16K RAM you are going to have problems. > > Maybe take a look at the ATMEL AT91SAM7 family. There are devices with > 256K Flash and 64K RAM with eCos support already in anoncvs. There are > also similar devices from Philips in there LPC family. > > 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