From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 8651 invoked by alias); 18 Feb 2005 06:20:19 -0000 Mailing-List: contact gdb-help@sources.redhat.com; run by ezmlm Precedence: bulk List-Subscribe: List-Archive: List-Post: List-Help: , Sender: gdb-owner@sources.redhat.com Received: (qmail 7703 invoked from network); 18 Feb 2005 06:19:34 -0000 Received: from unknown (HELO marvin.codito.net) (203.197.88.2) by sourceware.org with SMTP; 18 Feb 2005 06:19:34 -0000 Received: from [192.168.100.46] ([220.225.32.98]) (authenticated bits=0) by marvin.codito.net (8.13.3/8.13.3/Debian-3) with ESMTP id j1I6Co7v028533; Fri, 18 Feb 2005 11:42:52 +0530 Message-ID: <42158748.8070902@codito.com> Date: Fri, 18 Feb 2005 09:55:00 -0000 From: Soam Vasani User-Agent: Mozilla Thunderbird 0.7.3 (X11/20040830) MIME-Version: 1.0 To: Shaun Jackman CC: gdb@sources.redhat.com Subject: Re: Macraigor Raven JTAG hardware References: <7f45d93905021716455fc758fd@mail.gmail.com> In-Reply-To: <7f45d93905021716455fc758fd@mail.gmail.com> Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 7bit X-Virus-Status: Clean X-SW-Source: 2005-02/txt/msg00117.txt.bz2 Shaun Jackman wrote: > The Macraigor Raven is a JTAG debugging device that I'd like to use to > debug an ARM7 target. It requires a small proprietary program, > OCDRemote, that translates GDB-speak to some parallel port witchery. > Is there an open-source replacement for this program available > anywhere? Someone's made an attempt, see http://sourceforge.net/projects/gdbice/ > It seems it shouldn't be terribly difficult to reverse engineer [1] > their parallel port protocol by spewing some debug output from the > Linux parallel port driver. This might help: http://www.arm.com/pdfs/DDI0029G_7TDMI_R3_trm.pdf (probably the only thing you'll have to reverse engineer is the pin configuration.) > Alternatively, who can recommend a cost effective way to debug the > ARM7 using Linux, GDB, and JTAG? I have up to about a thousand bucks > to spend on this project, but many JTAG devices cost a heck of a lot > more than that. http://hri.sourceforge.net/tools/jtag_faq_org.html -- soam