From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 14477 invoked by alias); 2 Apr 2008 20:17:50 -0000 Received: (qmail 14463 invoked by uid 22791); 2 Apr 2008 20:17:48 -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; Wed, 02 Apr 2008 20:17:30 +0000 Received: from lunn by londo.lunn.ch with local (Exim 3.36 #1 (Debian)) id 1Jh9OX-0002Tk-00; Wed, 02 Apr 2008 22:17:17 +0200 Date: Wed, 02 Apr 2008 20:17:00 -0000 From: Andrew Lunn To: David Roethig Cc: ecos-discuss@sources.redhat.com Message-ID: <20080402201717.GJ7929@lunn.ch> Mail-Followup-To: David Roethig , ecos-discuss@sources.redhat.com References: <20080402185842.GD7929@lunn.ch> <47F3E5CC.9060802@cipher.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <47F3E5CC.9060802@cipher.com> User-Agent: Mutt/1.5.17+20080114 (2008-01-14) X-IsSubscribed: yes Mailing-List: contact ecos-discuss-help@ecos.sourceware.org; run by ezmlm Precedence: bulk List-Id: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: ecos-discuss-owner@ecos.sourceware.org Subject: Re: [ECOS] Re: On ARM7 can one of FIQ/IRQ be used for non-eCos stuff? X-SW-Source: 2008-04/txt/msg00028.txt.bz2 > Here are the notes for the setup: > // ************************** > // This exception handler replaces the standard FIQ handler > // located in vectors.S. It is specific for the > // application. > // > // To use this replacement FIQ handler: > // 1) modify linker file: > // The linker file needs to be modified so that the HAL_VSR_SET() > // macro works correctly. > // In the file mlt_arm_lpc2xxx_.ldi, change: > // > // SECTION_fixed_vectors (ram, 0x40000040, LMA_EQ_VMA) > // to > // SECTION_fixed_vectors (ram, 0x40000020, LMA_EQ_VMA) > // > // This locates hal_vsr_table at 0x40000020 (on-chip RAM). > // hal_vsr_table is not used (except we are using it now!). Interesting. It looks like all lpc2xxx platforms are broken in the same way... 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