Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758044AbaAJUE7 (ORCPT ); Fri, 10 Jan 2014 15:04:59 -0500 Received: from mail-oa0-f53.google.com ([209.85.219.53]:54333 "EHLO mail-oa0-f53.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751483AbaAJUE5 (ORCPT ); Fri, 10 Jan 2014 15:04:57 -0500 MIME-Version: 1.0 In-Reply-To: <20140110165847.GG925@arm.com> References: <1389325833-16535-1-git-send-email-msalter@redhat.com> <1389325833-16535-5-git-send-email-msalter@redhat.com> <20140110165847.GG925@arm.com> Date: Fri, 10 Jan 2014 14:04:57 -0600 Message-ID: Subject: Re: [PATCH v3 4/6] arm: add early_ioremap support From: Rob Herring To: Catalin Marinas Cc: "msalter@redhat.com" , "linux-kernel@vger.kernel.org" , Russell King , Arnd Bergmann , Will Deacon , "linux-arm-kernel@lists.infradead.org" Content-Type: text/plain; charset=ISO-8859-1 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Jan 10, 2014 at 10:58 AM, Catalin Marinas wrote: > On Fri, Jan 10, 2014 at 04:11:03PM +0000, Rob Herring wrote: >> On Thu, Jan 9, 2014 at 9:50 PM, Mark Salter wrote: >> > This patch uses the generic early_ioremap code to implement >> > early_ioremap for ARM. The ARM-specific bits come mostly from >> > an earlier patch from Leif Lindholm >> > here: >> > >> > https://lkml.org/lkml/2013/10/3/279 >> >> I think this will be useful to implement an arm64 style earlycon for >> arm as the current DEBUG_LL doesn't really work with multi-platform >> kernels. I started on this and quickly realized I needed the fixmap >> support. > > It would be even better if you can make it more generic > (drivers/tty/serial/) and keep DEBUG_LL as a specialised case for > arch/arm (when !multi-platform). Y -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/