Received: by 2002:a05:6a10:f347:0:0:0:0 with SMTP id d7csp3270018pxu; Tue, 15 Dec 2020 02:58:03 -0800 (PST) X-Google-Smtp-Source: ABdhPJw7KT1cnBjA6gNo1oI6w38sgO2nIOq3PobgmvdBU+F/czfLI8wQjnndsfHM7eJyw6HjuZkX X-Received: by 2002:a17:906:7c49:: with SMTP id g9mr26716638ejp.185.1608029883129; Tue, 15 Dec 2020 02:58:03 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1608029883; cv=none; d=google.com; s=arc-20160816; b=QSZsV5yUK7RFKYQGb3HvZGraa6Xhy6NF0my/Ec8euF/BH9UyYiuASBBWw/zf0POQEx qcGboHGXy+yHqY4DSGLvUpS8/vykyANSxt2kGbIsGejhU+raNVRCb4QyvU3NPGuxsVu1 zAstFYWosvKbhF+GbS7CLOIg4tXFcZnN+wHsHVp6m887pppVOER0R+rqIMPxuo3hXjlJ eqwl6aw4XbySbJI683EikroZixR5lEK+cHEjTOtHkRtumvFCsSPrVyt8EUhbpoz/euXQ q5iNfow6poWhQEo52ayP1Nypw95K/6/WgGUsw4V/OndyWjuQh+hbtHMHxPJuxWAotcks EZjA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:date:message-id:subject:references:in-reply-to :cc:to:from; bh=of4eA1ifh+WQrcSsu6+IkcCaLFM+QJj0Tu+hm5SnDQA=; b=kxRnYioBSobNj1DHJxgGZ6EljosqK1JfNFYwBsQS3tYAvJannzL4dJH7LzZr82AScq sJw7z3xDkapwMYD6k/zWVHOKk1zUsrNS0BnUl6zU4RUd12awA7lVhkxzH7ANflTomvrp Fag+4AgDnjbkyVOOX0U1122RgVW9lj4n+V0+ZX0g46ZOP7SeL5QizkKGsSiE3aksZ6O1 auMInl4iKraeIdNQtd+VK+5WlnClLbLO6xnedP5ek16xnm8oiaO5UF4NqDVck+kBJYKr sbiLbz5hRuue9y9COrzka+KNtGU8dgAZhCUkATecJG4I9RsUbgAWWwJaF+gu5rcTeqb+ ibGw== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id a18si657968ejf.618.2020.12.15.02.57.40; Tue, 15 Dec 2020 02:58:03 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728448AbgLOKwd (ORCPT + 99 others); Tue, 15 Dec 2020 05:52:33 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36470 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727065AbgLOKti (ORCPT ); Tue, 15 Dec 2020 05:49:38 -0500 Received: from ozlabs.org (bilbo.ozlabs.org [IPv6:2401:3900:2:1::2]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E836AC0617A6 for ; Tue, 15 Dec 2020 02:48:57 -0800 (PST) Received: by ozlabs.org (Postfix, from userid 1034) id 4CwFP35MqDz9sTL; Tue, 15 Dec 2020 21:48:55 +1100 (AEDT) From: Michael Ellerman To: Christophe Leroy , Benjamin Herrenschmidt , Paul Mackerras , Michael Ellerman Cc: linux-kernel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org In-Reply-To: References: Subject: Re: [PATCH] powerpc/8xx: Fix early debug when SMC1 is relocated Message-Id: <160802920774.504444.8233931629187109687.b4-ty@ellerman.id.au> Date: Tue, 15 Dec 2020 21:48:55 +1100 (AEDT) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, 4 Dec 2020 10:11:34 +0000 (UTC), Christophe Leroy wrote: > When SMC1 is relocated and early debug is selected, the > board hangs is ppc_md.setup_arch(). This is because ones > the microcode has been loaded and SMC1 relocated, early > debug writes in the weed. > > To allow smooth continuation, the SMC1 parameter RAM set up > by the bootloader have to be copied into the new location. Applied to powerpc/next. [1/1] powerpc/8xx: Fix early debug when SMC1 is relocated https://git.kernel.org/powerpc/c/1e78f723d6a52966bfe3804209dbf404fdc9d3bb cheers