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=-19.7 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,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 0B905C4338F for ; Mon, 26 Jul 2021 12:59:22 +0000 (UTC) Received: from phobos.denx.de (phobos.denx.de [85.214.62.61]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 1870B60EB2 for ; Mon, 26 Jul 2021 12:59:21 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 1870B60EB2 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=lists.denx.de Received: from h2850616.stratoserver.net (localhost [IPv6:::1]) by phobos.denx.de (Postfix) with ESMTP id 93C5B83319; Mon, 26 Jul 2021 14:59:18 +0200 (CEST) Authentication-Results: phobos.denx.de; dmarc=pass (p=none dis=none) header.from=kernel.org Authentication-Results: phobos.denx.de; spf=pass smtp.mailfrom=u-boot-bounces@lists.denx.de Authentication-Results: phobos.denx.de; dkim=pass (2048-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.b="Npdt6Y1Z"; dkim-atps=neutral Received: by phobos.denx.de (Postfix, from userid 109) id 5420783319; Mon, 26 Jul 2021 14:59:16 +0200 (CEST) Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by phobos.denx.de (Postfix) with ESMTPS id 22698832FD for ; Mon, 26 Jul 2021 14:59:08 +0200 (CEST) Authentication-Results: phobos.denx.de; dmarc=pass (p=none dis=none) header.from=kernel.org Authentication-Results: phobos.denx.de; spf=pass smtp.mailfrom=pali@kernel.org Received: by mail.kernel.org (Postfix) with ESMTPSA id 49AE560EB2; Mon, 26 Jul 2021 12:59:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1627304346; bh=Sh1CG66gZeIQbGGTnimxm9Tkkb43R0J/C0MM9ODk9To=; h=From:To:Cc:Subject:Date:From; b=Npdt6Y1ZIWZUXAX2JkGTfXeHFubCrxnclcRc5feDs+LgfZyuPiL5IgJllWxuEJCt7 QoMzMmwitgWlUdOzuuv0hwKCXi0z31l5HxVMqrYhPv+YUN4tqfd+qAh8U+fJh7UgKn s/mULKOKRbtKhSSOhJXPd5q2yDQrpVWfISv1Aqc7u1P8oAC1AcHS2el+inV1O7kbjY xAkE7TwDyanstSh8JANy1a6xuhddX94mZIEkH5ZecCvtXtWh6Er4SV+H2o1mw6sMWf Y8JOUaqwRNCAR922rRDA1SBBllGq0d4l5xxT8GXVJU10/fgr1YyCnt4GmAnZCSz33g 9xJqCFfF57w+g== Received: by pali.im (Postfix) id CDB0B8A2; Mon, 26 Jul 2021 14:59:03 +0200 (CEST) From: =?UTF-8?q?Pali=20Roh=C3=A1r?= To: Stefan Roese Cc: Konstantin Porotchkin , =?UTF-8?q?Marek=20Beh=C3=BAn?= , u-boot@lists.denx.de Subject: [PATCH 1/2] serial: a37xx: Use CONFIG_BAUDRATE for initializing early debug UART Date: Mon, 26 Jul 2021 14:58:58 +0200 Message-Id: <20210726125859.5588-1-pali@kernel.org> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.34 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" X-Virus-Scanned: clamav-milter 0.103.2 at phobos.denx.de X-Virus-Status: Clean CONFIG_BAUDRATE should be used for setting the baudrate for the early debug UART. This replaces current hardcoded 115200 value. Signed-off-by: Pali Rohár --- drivers/serial/serial_mvebu_a3700.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/serial/serial_mvebu_a3700.c b/drivers/serial/serial_mvebu_a3700.c index c7e66fef8768..52dc3fdad7b4 100644 --- a/drivers/serial/serial_mvebu_a3700.c +++ b/drivers/serial/serial_mvebu_a3700.c @@ -309,7 +309,7 @@ U_BOOT_DRIVER(serial_mvebu) = { static inline void _debug_uart_init(void) { void __iomem *base = (void __iomem *)CONFIG_DEBUG_UART_BASE; - u32 baudrate, parent_rate, divider; + u32 parent_rate, divider; /* reset FIFOs */ writel(UART_CTRL_RXFIFO_RESET | UART_CTRL_TXFIFO_RESET, @@ -322,9 +322,8 @@ static inline void _debug_uart_init(void) * Calculate divider * baudrate = clock / 16 / divider */ - baudrate = 115200; parent_rate = get_ref_clk() * 1000000; - divider = DIV_ROUND_CLOSEST(parent_rate, baudrate * 16); + divider = DIV_ROUND_CLOSEST(parent_rate, CONFIG_BAUDRATE * 16); writel(divider, base + UART_BAUD_REG); /* -- 2.20.1