From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757241AbcGZTtv (ORCPT ); Tue, 26 Jul 2016 15:49:51 -0400 Received: from mail-lf0-f67.google.com ([209.85.215.67]:34282 "EHLO mail-lf0-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753616AbcGZTtu (ORCPT ); Tue, 26 Jul 2016 15:49:50 -0400 Date: Tue, 26 Jul 2016 22:49:45 +0300 From: Max Filippov To: Rob Herring Cc: Chris Zankel , "linux-kernel@vger.kernel.org" , linux-xtensa@linux-xtensa.org, Kefeng Wang , Guenter Roeck Subject: Re: [PATCH] xtensa: Partially Revert "xtensa: Remove unnecessary of_platform_populate with default match table" Message-ID: <20160726194945.GB1787@octofox.metropolis> References: <20160726180132.12764-1-robh@kernel.org> <20160726185030.GA1787@octofox.metropolis> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.23 (2014-03-12) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Jul 26, 2016 at 02:13:52PM -0500, Rob Herring wrote: > >> I tried briefly running under QEMU, but didn't have success. If anyone has > >> up to date instructions that would be helpful as using these[1] didn't > >> seem to work. > > > > I think they're up to date. Another thing that need to be done right is > > the toolchain: it must match the configured CPU core. Please refer to > > http://wiki.linux-xtensa.org/index.php/Toolchain_Overlay_File > > for more details. > > I don't build toolchains... The toolchain for xtensa built with unmodified binutils does not produce working code. The one at https://www.kernel.org/pub/tools/crosstool/files/bin/ and the one shipped with Fedora are broken. Here's a few working prebuilt toolchains capable of building linux: http://jcmvbkbc.spb.ru/~jcmvbkbc/tmp/201604261801/ -- Thanks. -- Max