From mboxrd@z Thu Jan 1 00:00:00 1970 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753163AbeAEVjL (ORCPT + 1 other); Fri, 5 Jan 2018 16:39:11 -0500 Received: from 216-12-86-13.cv.mvl.ntelos.net ([216.12.86.13]:46520 "EHLO brightrain.aerifal.cx" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753134AbeAEVjJ (ORCPT ); Fri, 5 Jan 2018 16:39:09 -0500 X-Greylist: delayed 587 seconds by postgrey-1.27 at vger.kernel.org; Fri, 05 Jan 2018 16:39:09 EST Date: Fri, 5 Jan 2018 16:28:57 -0500 From: Rich Felker To: John Paul Adrian Glaubitz Cc: Rob Landley , Yoshinori Sato , linux-sh@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [J-core] [PATCH v5 00/22] sh: LANDISK and R2Dplus convert to device tree Message-ID: <20180105212857.GR1627@brightrain.aerifal.cx> References: <1467564402-2649-1-git-send-email-ysato@users.sourceforge.jp> <8c75b447-fc14-871e-1a04-733132527b65@landley.net> <20171117191706.GF1627@brightrain.aerifal.cx> <7193aa1b-50e3-11d4-f93d-f567e2e06b8c@physik.fu-berlin.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <7193aa1b-50e3-11d4-f93d-f567e2e06b8c@physik.fu-berlin.de> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Return-Path: On Fri, Nov 17, 2017 at 08:54:47PM +0100, John Paul Adrian Glaubitz wrote: > On 11/17/2017 08:17 PM, Rich Felker wrote: > > There were significant problems that I don't think were ever > > addressed, including incompatible changes in how boot command line was > > handled and possibly ambiguity about what a physical address means > > (zero based vs based in the zone SH3/4 excludes from MMU mapping) in > > the contract for how the bootloader passes a DTB pointer in to the > > kernel, or something similar. > > I see, thanks for the heads-up. > > > This is a large part of why I want to get to the point where I can > > build and boot a kernel on the LANDISK -- not being able to test any > > of this is a blocker for moving everything to device tree. > > I can actually help you with that. I know what to do to get the kernel > to boot on the LANDISK device. I've got everything working except > being unable to detect the IDE controller. The attached config builds > a kernel which boots with the attached output. > > Furthermore, in order to install the kernel, you need to use the > cross-LILO version from [1] which allows to install the bootloader > on an x86 machine into the SuperH LANDISK image. > > Instructions can be found in [2]. A base filesystem can be found in [3]. > > And I could also send you an USL-5P which is also a LANDISK device, > just in a different form-factor. > > Adrian > > > [1]http://iohack.osdn.jp/kogiidena/debian26/base/landisk-tools-20070612.tgz > > [2] https://www.with.de/fw/pub/Computing/PlextorPX-EH/LANDISKdebian.pdf > > [3] http://iohack.osdn.jp/kogiidena/debian26/base/ I'm trying to reproduce this but can't find any documentation for cross-LILO in [2], much less any code except possibly the binary "lilo.x86" in [1]. Googling cross-lilo isn't finding anything meaningful except this thread. Is there anywhere to find source and information on what it's doing, or is this going to be something I have to reverse-engineer? Rich