From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 13626 invoked by alias); 17 Sep 2004 17:23:28 -0000 Mailing-List: contact ecos-maintainers-help@sources.redhat.com; run by ezmlm Precedence: bulk List-Subscribe: List-Post: List-Help: , Sender: ecos-maintainers-owner@sources.redhat.com Received: (qmail 13617 invoked from network); 17 Sep 2004 17:23:27 -0000 Message-ID: <414B1D8D.3000303@eCosCentric.com> Date: Fri, 17 Sep 2004 17:23:00 -0000 From: Jonathan Larmour User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-GB; rv:1.4) Gecko/20030703 X-Accept-Language: en-gb, en, en-us MIME-Version: 1.0 To: Andrea Michelotti Cc: Andrew Lunn , ecos-maintainers@ecos.sourceware.org Subject: Re: [Bug 1000096] new AT91 platform: JTST References: <20040917115657.246B365C110@smtp.ecoscentric.com> <06c801c49cd6$948bc9a0$0b0110ac@ipitec.it> In-Reply-To: <06c801c49cd6$948bc9a0$0b0110ac@ipitec.it> Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 7bit X-SW-Source: 2004-09/txt/msg00016.txt.bz2 Andrea Michelotti wrote: > Hi Andrew, > JTST has the same AIC controller as the other AT91 platforms, but jtst uses > both line 0 (FIQ, connected with dsp halt signal) and line 1 (IRQ). > In general atmel AIC has 1 FIQ +31 IRQs always available, depends on the > board/SOC if they are used. > In this simple at91 port I included the minimum to run eCos on diopsis and > to lunch dsp applications. > It exists supplemental DSP APIs for debbuging, user support and for system > service routines. The problem is > that I have to undestand the best way to plug them into eCos. > At the moment I have a package that is situated in my local tree in > package/devs/dsp/arm/magic. > I thought magic as a device. It works, but I'm absolutely not sure that is > the right thing to do. > We have developed (work done by atmel China) an ecos driver also for the USB > (philips isp1181) included in the JTST; but I must check if we can > distribute the sources.. > At the moment all JTST in the world have Redboot installed in flash and run > obviously eCos applications. > > Here two links to jtst datasheets: > http://www.atmel.com/dyn/general/tech_doc.asp?doc_id=9586 > http://www.atmel.com/dyn/general/tech_doc.asp?doc_id=9889 This is useful info, could you consider adding appropriate info containing useful info like this and some of the other things you've written as a README in the doc/ subdirectory of the platform HAL? SGML Docbook would be even better as it would mean it could be integrated into the full proper eCos documentation set (as at ). Jifl -- eCosCentric http://www.eCosCentric.com/ The eCos and RedBoot experts --["No sense being pessimistic, it wouldn't work anyway"]-- Opinions==mine