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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 54186C4332F for ; Thu, 2 Nov 2023 07:47:50 +0000 (UTC) Received: from h2850616.stratoserver.net (localhost [IPv6:::1]) by phobos.denx.de (Postfix) with ESMTP id C883787598; Thu, 2 Nov 2023 08:47:48 +0100 (CET) Authentication-Results: phobos.denx.de; dmarc=fail (p=quarantine dis=none) header.from=andestech.com Authentication-Results: phobos.denx.de; spf=pass smtp.mailfrom=u-boot-bounces@lists.denx.de Received: by phobos.denx.de (Postfix, from userid 109) id C1C9587597; Thu, 2 Nov 2023 08:47:47 +0100 (CET) Received: from Atcsqr.andestech.com (60-248-80-70.hinet-ip.hinet.net [60.248.80.70]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) (No client certificate requested) by phobos.denx.de (Postfix) with ESMTPS id 73B9C875A8 for ; Thu, 2 Nov 2023 08:47:43 +0100 (CET) Authentication-Results: phobos.denx.de; dmarc=fail (p=quarantine dis=none) header.from=andestech.com Authentication-Results: phobos.denx.de; spf=pass smtp.mailfrom=ycliang@andestech.com Received: from mail.andestech.com (ATCPCS16.andestech.com [10.0.1.222]) by Atcsqr.andestech.com with ESMTP id 3A27lckM019031; Thu, 2 Nov 2023 15:47:38 +0800 (+08) (envelope-from ycliang@andestech.com) Received: from swlinux02 (10.0.15.183) by ATCPCS16.andestech.com (10.0.1.222) with Microsoft SMTP Server id 14.3.498.0; Thu, 2 Nov 2023 15:47:35 +0800 Date: Thu, 2 Nov 2023 15:43:48 +0800 From: Leo Liang To: Chanho Park CC: Yanhong Wang , Rick Chen , Subject: Re: [PATCH 2/2] board: starfive: spl: Support jtag for VisionFive2 board Message-ID: References: <20231031085600.992544-1-chanho61.park@samsung.com> <20231031085600.992544-3-chanho61.park@samsung.com> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Disposition: inline In-Reply-To: <20231031085600.992544-3-chanho61.park@samsung.com> User-Agent: Mutt/2.2.10 (e0e92c31) (2023-03-25) X-Originating-IP: [10.0.15.183] X-DNSRBL: X-MAIL: Atcsqr.andestech.com 3A27lckM019031 X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.39 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 0.103.8 at phobos.denx.de X-Virus-Status: Clean On Tue, Oct 31, 2023 at 05:56:00PM +0900, Chanho Park wrote: > JTAG pins are mapped as below. To access the JTAG pins, we need to > control the GPIO pins from SPL which seems to be the earliest stage for > JTAG. > > - JTAG nTRST: GPIO36 / Input > - JTAG TDI: GPIO61 / Input > - JTAG TMS: GPIO63 / Input > - JTAG TCK: GPIO60 / Input > - JTAG TDO: GPIO44 / Output > > Signed-off-by: Chanho Park > --- > board/starfive/visionfive2/spl.c | 23 +++++++++++++++++++++++ > 1 file changed, 23 insertions(+) Reviewed-by: Leo Yu-Chi Liang