Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753127AbbF3Meg (ORCPT ); Tue, 30 Jun 2015 08:34:36 -0400 Received: from gloria.sntech.de ([95.129.55.99]:35658 "EHLO gloria.sntech.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753615AbbF3MeU (ORCPT ); Tue, 30 Jun 2015 08:34:20 -0400 From: Heiko =?ISO-8859-1?Q?St=FCbner?= To: linux-arm-kernel@lists.infradead.org Cc: Stefan Agner , linux@arm.linux.org.uk, Rob Herring , Laura Abbott , Kees Cook , Arnd Bergmann , Ard Biesheuvel , linux-kernel@vger.kernel.org, Mark Salter Subject: Re: [PATCH v4] ARM: early fixmap support for earlycon Date: Tue, 30 Jun 2015 14:33:55 +0200 Message-ID: <2139022.yj04dkqNeJ@diego> User-Agent: KMail/4.14.1 (Linux/3.16.0-4-amd64; KDE/4.14.2; x86_64; ; ) In-Reply-To: <1434491507-6208-1-git-send-email-stefan@agner.ch> References: <1434491507-6208-1-git-send-email-stefan@agner.ch> MIME-Version: 1.0 Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="us-ascii" Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1419 Lines: 33 Am Dienstag, 16. Juni 2015, 23:51:47 schrieb Stefan Agner: > Add early fixmap support, initially to support permanent, fixed > mapping support for early console. A temporary, early pte is > created which is migrated to a permanent mapping in paging_init. > This is also needed since the attributes may change as the memory > types are initialized. The 3MiB range of fixmap spans two pte > tables, but currently only one pte is created for early fixmap > support. > > Re-add FIX_KMAP_BEGIN to the index calculation in highmem.c since > the index for kmap does not start at zero anymore. This reverts > 4221e2e6b316 ("ARM: 8031/1: fixmap: remove FIX_KMAP_BEGIN and > FIX_KMAP_END") to some extent. > > Cc: Mark Salter > Cc: Russell King > Cc: Kees Cook > Cc: Laura Abbott > Cc: Arnd Bergmann > Cc: Ard Biesheuvel > Signed-off-by: Rob Herring > Signed-off-by: Stefan Agner a bit late to the party, but on a rk3288 (Veyron Chromebook) using 8250_dw Tested-by: Heiko Stuebner Heiko -- 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/