From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-13.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id B958EC43461 for ; Fri, 11 Sep 2020 14:35:27 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 4CF77222C2 for ; Fri, 11 Sep 2020 14:35:27 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="0m7JEbzw"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="TSlmQcxV" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 4CF77222C2 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:MIME-Version:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:References:In-Reply-To:Message-Id:Date:Subject:To: From:Reply-To:Cc:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=L0i5AQLK5qI/uxBgMerp6axlx3ZWfsrRmuWFBFEkDcQ=; b=0m7JEbzwWdhTzYETVNXiXn38V1 2KNl2of8h1g0cme56B+Uvhm6D0T2lsz3JMB7QepAMY3ui5k6+DbN0qw1CtZkdPo62CDmwps5AoDSo QrxspL9DULN8wxp3PX+mF+qOFKEvCFYJWWbwOpNJC35O2+tj006mivnnUEtTnNb7+pMCUmys+Meso iCkyUbq+Wx2D+tBkD+vDUFUhCBkEGXaXMvs+4M6pXujJeO5VXYDO7i06f0buQHS5VZF+GY/i2tQIw mspj0BK0ggOMJRH0bxaDjr3tS+LCaHbUsyIruH31vWgJOt0RLxTrKrZUe7EXWRLBO8GRhMuSono44 HrcgEMzg==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kGk82-00039W-2r; Fri, 11 Sep 2020 14:34:18 +0000 Received: from mail.kernel.org ([198.145.29.99]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1kGk7r-000366-1H for linux-arm-kernel@lists.infradead.org; Fri, 11 Sep 2020 14:34:08 +0000 Received: from kozik-lap.mshome.net (unknown [194.230.155.174]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id E2559222BB; Fri, 11 Sep 2020 14:34:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1599834846; bh=ouSe3E1BUgGedI46aMfPRrEMheKNTw50AdAlm0Y74ac=; h=From:To:Subject:Date:In-Reply-To:References:From; b=TSlmQcxVEbkc4r6vpe2ZTb1CsL7jXAQaU0zDUG/YmAg4hIgTGUmXfaM/KLAl/v5ft syogXF7HnkJbXpg/TB/oTq7Qf1X+dERYaDNVzKzWZD8ZntQgiIya5i53/y+Og4YBzJ ovzPawY47ZwZtbiAAKXiB4jI/3D+kj8MG4RaInHg= From: Krzysztof Kozlowski To: Jonathan Corbet , Kukjin Kim , Krzysztof Kozlowski , "David S. Miller" , Jakub Kicinski , linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, netdev@vger.kernel.org Subject: [PATCH 3/3] ARM: s3c: Bring back notes from removed debug-macro.S Date: Fri, 11 Sep 2020 16:33:43 +0200 Message-Id: <20200911143343.498-3-krzk@kernel.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200911143343.498-1-krzk@kernel.org> References: <20200911143343.498-1-krzk@kernel.org> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200911_103407_204530_DD14637E X-CRM114-Status: GOOD ( 16.25 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Documentation references notes from a removed debug-macro.S file so bring the contents here. Signed-off-by: Krzysztof Kozlowski --- arch/arm/mach-s3c/s3c64xx.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/arch/arm/mach-s3c/s3c64xx.c b/arch/arm/mach-s3c/s3c64xx.c index b5fc615a482f..4dfb648142f2 100644 --- a/arch/arm/mach-s3c/s3c64xx.c +++ b/arch/arm/mach-s3c/s3c64xx.c @@ -95,7 +95,12 @@ static struct cpu_table cpu_ids[] __initdata = { /* minimal IO mapping */ -/* see notes on uart map in arch/arm/mach-s3c64xx/include/mach/debug-macro.S */ +/* + * note, for the boot process to work we have to keep the UART + * virtual address aligned to an 1MiB boundary for the L1 + * mapping the head code makes. We keep the UART virtual address + * aligned and add in the offset when we load the value here. + */ #define UART_OFFS (S3C_PA_UART & 0xfffff) static struct map_desc s3c_iodesc[] __initdata = { -- 2.17.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel