From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 22386 invoked by alias); 23 Jun 2004 01:47:41 -0000 Mailing-List: contact sid-help@sources.redhat.com; run by ezmlm Precedence: bulk List-Subscribe: List-Archive: List-Post: List-Help: , Sender: sid-owner@sources.redhat.com Received: (qmail 22379 invoked from network); 23 Jun 2004 01:47:40 -0000 Received: from unknown (HELO mx1.redhat.com) (66.187.233.31) by sourceware.org with SMTP; 23 Jun 2004 01:47:40 -0000 Received: from int-mx1.corp.redhat.com (int-mx1.corp.redhat.com [172.16.52.254]) by mx1.redhat.com (8.12.10/8.12.10) with ESMTP id i5N1lee1005741 for ; Tue, 22 Jun 2004 21:47:40 -0400 Received: from pobox.toronto.redhat.com (pobox.toronto.redhat.com [172.16.14.4]) by int-mx1.corp.redhat.com (8.11.6/8.11.6) with ESMTP id i5N1le028008; Tue, 22 Jun 2004 21:47:40 -0400 Received: from touchme.toronto.redhat.com (IDENT:postfix@touchme.toronto.redhat.com [172.16.14.9]) by pobox.toronto.redhat.com (8.12.8/8.12.8) with ESMTP id i5N1letn029076; Tue, 22 Jun 2004 21:47:40 -0400 Received: from tooth.toronto.redhat.com (tooth.toronto.redhat.com [172.16.14.29]) by touchme.toronto.redhat.com (Postfix) with ESMTP id 237348003A5; Tue, 22 Jun 2004 21:47:40 -0400 (EDT) Received: from tooth.toronto.redhat.com (IDENT:UeoW656DU5/Onq99Np3PTMdSe20iMBZa@localhost [127.0.0.1]) by tooth.toronto.redhat.com (8.12.8/8.12.8) with ESMTP id i5N1ldDj026115; Tue, 22 Jun 2004 21:47:39 -0400 Received: (from fche@localhost) by tooth.toronto.redhat.com (8.12.8/8.12.8/Submit) id i5N1ldgo026113; Tue, 22 Jun 2004 21:47:39 -0400 Date: Wed, 23 Jun 2004 01:47:00 -0000 From: "Frank Ch. Eigler" To: Robert Shideleff Cc: sid@sources.redhat.com Subject: Re: GDB/mapper cache problems Message-ID: <20040623014739.GA25926@redhat.com> References: <200406162156.54577.bigbob@shideleff.com> <200406221208.25786.bigbob@shideleff.com> <20040622162307.GF5740@redhat.com> <200406222050.55129.bigbob@shideleff.com> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="17pEHd4RhPHOinZp" Content-Disposition: inline In-Reply-To: <200406222050.55129.bigbob@shideleff.com> User-Agent: Mutt/1.4.1i X-SW-Source: 2004-q2/txt/msg00047.txt.bz2 --17pEHd4RhPHOinZp Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Content-length: 593 Hi - > The processor is an arm7t with a 32 bit bus. The flash is a 16 bit device= .=20 > [...] In our actual hardware, we have a mapper that will read and=20 > register two 16 bit addresses on the flash and shift/concatenate them to = form=20 > a single 32 bit word when the processor executes a 32 bit read. [...] I don't recall exactly now, but it may be that the plain memory mapper component's optional stride/width syntax might specify exactly this. Append ",2,2" after your flash address-range string and see what bus API calls flow downstream. (See siddoc hw-mapper-basic.) - FChE --17pEHd4RhPHOinZp Content-Type: application/pgp-signature Content-Disposition: inline Content-length: 189 -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.0.7 (GNU/Linux) iD8DBQFA2OE7VZbdDOm/ZT0RAlu1AJ97tDR+V3puAeeYDlfizWiTNGfJlwCfRjIk TMlIHJD0rE44MpgbPFiBNrg= =Xw7D -----END PGP SIGNATURE----- --17pEHd4RhPHOinZp--